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used cyclefix and raddif in more places; (c)spin90, (c)spin180 and spin180 functions; rephrased M_PI in terms of TAU and x._deg when applicable

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Zeno Rogue 2022-11-12 22:38:45 +01:00
parent 563b9c1f74
commit 06523e063e
100 changed files with 750 additions and 757 deletions
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20
3d-models.cpp
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@ -606,7 +606,7 @@ void geometry_information::animate_bird(hpcshape& orig, hpcshape_animated& anima
for(int i=0; i<=WINGS; i++) {
auto& tgt = animated[i];
clone_shape(orig, tgt);
ld alpha = cos(180. * degree * i / WINGS) * 30 * degree;
ld alpha = cos(M_PI * i / WINGS) * 30 * degree;
for(int i=tgt.s; i<tgt.e; i++) {
if(abs(hpc[i][1]) > body) {
ld off = hpc[i][1] > 0 ? body : -body;
@ -787,17 +787,17 @@ void geometry_information::shift_last_straight(ld z) {
EX void queueball(const shiftmatrix& V, ld rad, color_t col, eItem what) {
if(what == itOrbSpeed) {
shiftmatrix V1 = V * cspin(1, 2, M_PI/2);
shiftmatrix V1 = V * cspin90(1, 2);
ld tt = ptick(100);
for(int t=0; t<5; t++) {
for(int a=-50; a<50; a++)
curvepoint(cspin(0, 2, a * M_PI/100.) * cspin(0, 1, t * 72 * degree + tt + a*2*M_PI/50.) * xpush0(rad));
curvepoint(cspin(0, 2, a * M_PI/100.) * cspin(0, 1, t * 72._deg + tt + a*TAU/50.) * xpush0(rad));
queuecurve(V1, col, 0, PPR::LINE);
}
return;
}
ld z = 63.43 * degree;
shiftmatrix V1 = V * cspin(0, 2, M_PI/2);
shiftmatrix V1 = V * cspin90(0, 2);
if(what == itOrbShield) V1 = V * cspin(0, 1, ptick(500));
if(what == itOrbFlash) V1 = V * cspin(0, 1, ptick(1500));
if(what == itOrbShield) V1 = V * cspin(1, 2, ptick(1000));
@ -821,7 +821,7 @@ EX void queueball(const shiftmatrix& V, ld rad, color_t col, eItem what) {
line(a, c);
line(a, d);
line(d, c);
line(c, spin(M_PI));
line(c, spin180());
}
}
@ -1256,7 +1256,7 @@ hpcshape& geometry_information::generate_pipe(ld length, ld width, ePipeEnd endt
const int MAX_R = 20;
auto at = [&] (ld i, ld a, ld z = 1, ld s = 1) {
a += 0.5;
ld alpha = 360 * degree * a / MAX_R;
ld alpha = TAU * a / MAX_R;
hpcpush(xpush(i * length / MAX_X) * cspin(1, 2, alpha) * ypush0(width*z));
#if CAP_GL
if(floor_textures) utt.tvertices.push_back(glhr::makevertex(0, pers ? 0.549 - s * 0.45 * sin(alpha) : 0.999, 0));
@ -1282,10 +1282,10 @@ hpcshape& geometry_information::generate_pipe(ld length, ld width, ePipeEnd endt
if(endtype == ePipeEnd::ball) for(int a=0; a<MAX_R; a++) for(int x=-MAX_R; x<MAX_R; x++) {
ld xb = x < 0 ? 0 : MAX_X;
ld mul = MAX_X * width/length * .9; // .9 to prevent Z-fighting
ld x0 = xb + mul * sin(x * 90 * degree / MAX_R);
ld x1 = xb + mul * sin((x+1) * 90 * degree / MAX_R);
ld z0 = cos(x * 90 * degree / MAX_R);
ld z1 = cos((x+1) * 90 * degree / MAX_R);
ld x0 = xb + mul * sin(x * 90._deg / MAX_R);
ld x1 = xb + mul * sin((x+1) * 90._deg / MAX_R);
ld z0 = cos(x * 90._deg / MAX_R);
ld z1 = cos((x+1) * 90._deg / MAX_R);
at(x0, a, z0, z0);
at(x0, a+1, z0, z0);
at(x1, a, z1, z1);

15
arbitrile.cpp
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@ -610,8 +610,8 @@ EX bool compute_vertex_valence_flat(arb::arbi_tiling& ac) {
if(at.sid == at1.sid && (at.eid-at1.eid) % ac.shapes[at.sid].cycle_length == 0) pqty = 0;
if(qty && pqty == 0 && !total) break;
ld a = ac.shapes[at.sid].angles[at.eid];
while(a < 0) a += 360 * degree;
while(a > 360 * degree) a -= 360 * degree;
while(a < 0) a += TAU;
while(a > TAU) a -= TAU;
total += a;
anglelist.push_back(a);
qty++;
@ -622,9 +622,9 @@ EX bool compute_vertex_valence_flat(arb::arbi_tiling& ac) {
at = ac.shapes[at.sid].connections[at.eid];
}
while(total < 360*degree - 1e-6);
while(total < TAU - 1e-6);
if(total == 0) qty = OINF;
if(total > 360*degree + 1e-6) throw hr_parse_exception("improper total in compute_stats");
if(total > TAU + 1e-6) throw hr_parse_exception("improper total in compute_stats");
if(at.sid != i) throw hr_parse_exception("ended at wrong type determining vertex_valence");
if((at.eid - k) % ac.shapes[i].cycle_length) {
reduce_gcd(ac.shapes[i].cycle_length, at.eid - k);
@ -1997,8 +1997,7 @@ EX void convert() {
v0 = T * v0;
v2 = T * v2;
ld alpha = atan2(v0) - atan2(v2);
while(alpha > M_PI) alpha -= 360*degree;
while(alpha < -M_PI) alpha += 360*degree;
cyclefix(alpha, 0);
sh.angles.push_back(alpha);
}
if(debugflags & DF_GEOM) {
@ -2117,7 +2116,7 @@ EX void choose() {
}
EX pair<ld, ld> rep_ideal(ld e, ld u IS(1)) {
ld alpha = 2 * M_PI / e;
ld alpha = TAU / e;
hyperpoint h1 = point3(cos(alpha)*u, -sin(alpha)*u, 1);
hyperpoint h2 = point3(u, 0, 1);
hyperpoint h3 = point3(cos(alpha)*u, sin(alpha)*u, 1);
@ -2129,7 +2128,7 @@ EX pair<ld, ld> rep_ideal(ld e, ld u IS(1)) {
auto Th23 = T * h23;
ld beta = atan2(T0);
ld gamma = atan2(Th23);
return {len, 90 * degree - (gamma - beta)};
return {len, 90._deg - (gamma - beta)};
}
EX void swap_vertices() {

16
archimedean.cpp
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@ -447,22 +447,22 @@ void archimedean_tiling::compute_geometry() {
if(real_faces == 2) {
/* standard methods fail for dihedra, but the answer is easy */
edgelength = 2 * M_PI / faces[0];
edgelength = TAU / faces[0];
for(int i=0; i<N; i++)
if(faces[i] == 2)
alphas[i] = 0,
circumradius[i] = M_PI / real_face_type,
inradius[i] = 0;
else
alphas[i] = M_PI/2,
circumradius[i] = inradius[i] = M_PI/2;
alphas[i] = 90._deg,
circumradius[i] = inradius[i] = 90._deg;
}
else if(real_faces == 0) {
// these are called hosohedra
edgelength = M_PI;
for(int i=0; i<N; i++)
alphas[i] = M_PI / N,
circumradius[i] = M_PI/2,
circumradius[i] = 90._deg,
inradius[i] = 0;
}
else for(int p=0; p<100; p++) {
@ -504,7 +504,7 @@ void archimedean_tiling::compute_geometry() {
triangles.resize(2*N+2);
for(int i=0; i<N; i++) for(int j=0; j<2; j++)
for(int k=0; k<faces[i]; k++)
triangles[2*i+j].emplace_back(2*M_PI/faces[i], circumradius[i]);
triangles[2*i+j].emplace_back(TAU/faces[i], circumradius[i]);
for(int k=0; k<N; k++) {
triangles[2*N].emplace_back(alphas[k], circumradius[k]);
@ -529,9 +529,9 @@ void archimedean_tiling::compute_geometry() {
}
ld archimedean_tiling::scale() {
if(real_faces == 0 && N == 2) return M_PI / 2;
if(real_faces == 2) return M_PI / 2;
if(real_faces == 0) return 2 * M_PI / N;
if(real_faces == 0 && N == 2) return 90._deg;
if(real_faces == 2) return 90._deg;
if(real_faces == 0) return TAU / N;
return edgelength;
}

2
basegraph.cpp
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@ -1024,7 +1024,7 @@ EX void drawCircle(int x, int y, int size, color_t color, color_t fillcolor IS(0
if(pts > 1500) pts = 1500;
if(ISMOBILE && pts > 72) pts = 72;
for(int r=0; r<pts; r++) {
float rr = (M_PI * 2 * r) / pts;
float rr = (TAU * r) / pts;
glcoords.push_back(glhr::makevertex(x + size * sin(rr), y + size * pconf.stretch * cos(rr), 0));
}
current_display->set_all(0, lband_shift);

24
binary-tiling.cpp
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@ -478,7 +478,7 @@ EX namespace bt {
}
if(d == NODIR) return 0;
if(d == c->type-1) d++;
return -(d+2)*M_PI/4;
return -(d+2) * 45._deg;
}
transmatrix adj(heptagon *h, int dir) override {
@ -726,20 +726,20 @@ EX namespace bt {
}
if(geometry == gHoroTris) {
ld r3 = sqrt(3);
direct_tmatrix[0] = xpush(-log(2)) * cspin(1,2, M_PI);
direct_tmatrix[0] = xpush(-log(2)) * cspin180(1,2);
direct_tmatrix[1] = parabolic3(0, +r3/3) * xpush(-log(2));
direct_tmatrix[2] = parabolic3(-0.5, -r3/6) * xpush(-log(2));
direct_tmatrix[3] = parabolic3(+0.5, -r3/6) * xpush(-log(2));
direct_tmatrix[4] = parabolic3(0, -r3*2/3) * cspin(1,2, M_PI);
direct_tmatrix[5] = parabolic3(1, r3/3) * cspin(1,2,M_PI);
direct_tmatrix[6] = parabolic3(-1, r3/3) * cspin(1,2,M_PI);
direct_tmatrix[4] = parabolic3(0, -r3*2/3) * cspin180(1,2);
direct_tmatrix[5] = parabolic3(1, r3/3) * cspin180(1,2);
direct_tmatrix[6] = parabolic3(-1, r3/3) * cspin180(1,2);
}
if(geometry == gHoroRec) {
ld r2 = sqrt(2);
ld l = -log(2)/2;
ld z = hororec_scale;
direct_tmatrix[0] = parabolic3(0, -z) * xpush(l) * cspin(2,1,M_PI/2);
direct_tmatrix[1] = parabolic3(0, +z) * xpush(l) * cspin(2,1,M_PI/2);
direct_tmatrix[0] = parabolic3(0, -z) * xpush(l) * cspin90(2,1);
direct_tmatrix[1] = parabolic3(0, +z) * xpush(l) * cspin90(2,1);
direct_tmatrix[2] = parabolic3(+2*r2*z, 0);
direct_tmatrix[3] = parabolic3(0, +4*z);
direct_tmatrix[4] = parabolic3(-2*r2*z, 0);
@ -749,9 +749,9 @@ EX namespace bt {
// also generated with the help of hexb.cpp
ld l = log(3)/2;
auto& t = direct_tmatrix;
t[0] = parabolic3(horohex_scale, 0) * xpush(-l) * cspin(1, 2, M_PI/2);
t[1] = cspin(1, 2, 2*M_PI/3) * t[0];
t[2] = cspin(1, 2, 4*M_PI/3) * t[0];
t[0] = parabolic3(horohex_scale, 0) * xpush(-l) * cspin(1, 2, 90._deg);
t[1] = cspin(1, 2, 120*degree) * t[0];
t[2] = cspin(1, 2, 240*degree) * t[0];
auto it = iso_inverse(t[0]);
t[5] = it * t[1] * t[1];
@ -978,7 +978,7 @@ EX int celldistance3_hex(heptagon *c1, heptagon *c2) {
while(isize(d1)) {
xsteps -= 2;
T = euscalezoom(hpxy(0,sqrt(3))) * eupush(1,0) * spin(-d2.back() * 2 * M_PI/3) * T * spin(d1.back() * 2 * M_PI/3) * eupush(-1,0) * euscalezoom(hpxy(0,-1/sqrt(3)));
T = euscalezoom(hpxy(0,sqrt(3))) * eupush(1,0) * spin(-d2.back() * 120._deg) * T * spin(d1.back() * 2 * M_PI/3) * eupush(-1,0) * euscalezoom(hpxy(0,-1/sqrt(3)));
d1.pop_back(); d2.pop_back();
@ -1166,7 +1166,7 @@ EX void create_faces() {
hyperpoint down = point3(0,0,2*z);
for(int j=0; j<4; j++) for(int i=0; i<3; i++) {
transmatrix T = cspin(0, 1, 2*M_PI*i/3);
transmatrix T = cspin(0, 1, 120._deg * i);
hyperpoint hcenter = point3(0,0,-z);
hyperpoint hu0 = T*point3(+h, +r3,-z);

2
blizzard.cpp
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@ -241,7 +241,7 @@ EX void drawArrowTraps() {
hyperpoint trel = inverse_shift(tu, tC0(tv));
shiftmatrix tpartial = tu * rspintox(trel) * xpush(hdist0(trel) * tt / 401.0);
tpartial = tpartial * ypush(.05);
if(GDIM == 3) tpartial = tpartial * cspin(1, 2, M_PI/2);
if(GDIM == 3) tpartial = tpartial * cspin90(1, 2);
queuepoly(tpartial, cgi.shTrapArrow, 0xFFFFFFFF);
}
}

2
cell.cpp
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@ -1071,7 +1071,7 @@ int ld_to_int(ld x) {
#if CAP_ARCM
EX gp::loc pseudocoords(cell *c) {
transmatrix T = arcm::archimedean_gmatrix[c->master].second;
return {ld_to_int(T[0][LDIM]), ld_to_int((spin(60*degree) * T)[0][LDIM])};
return {ld_to_int(T[0][LDIM]), ld_to_int((spin(60._deg) * T)[0][LDIM])};
}
EX cdata *arcmCdata(cell *c) {

41
celldrawer.cpp
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@ -89,6 +89,8 @@ void eclectic_red(color_t& col) {
part(col, 0) = part(col, 2) * 3 / 4;
}
constexpr ld spinspeed = .75 / M_PI;
void celldrawer::setcolors() {
wcol = fcol = winf[c->wall].color;
@ -105,7 +107,7 @@ void celldrawer::setcolors() {
0x90 + 8 * sintick(1000, windmap::windcodes[windmap::getId(c)] / 256.)
) :
#endif
0x1010C0 + int(32 * sintick(500, (ls::any_chaos() ? c->CHAOSPARAM : c->landparam)*.75/M_PI));
0x1010C0 + int(32 * sintick(500, (ls::any_chaos() ? c->CHAOSPARAM : c->landparam)*spinspeed));
else if(c->land == laOceanWall)
fcol = 0x2020FF;
else if(c->land == laVariant)
@ -118,7 +120,7 @@ void celldrawer::setcolors() {
if(c->move(i)->wall != waSea && c->move(i)->wall != waBoat)
nearshore = true;
if(nearshore) mafcol += 30; */
fcol = fcol + mafcol * (4+sintick(500, ((eubinary||c->master->alt) ? celldistAlt(c) : 0)*.75/M_PI))/5;
fcol = fcol + mafcol * (4+sintick(500, ((eubinary||c->master->alt) ? celldistAlt(c) : 0)*spinspeed))/5;
}
else if(c->land == laDocks) {
fcol = 0x0000A0;
@ -126,7 +128,7 @@ void celldrawer::setcolors() {
else if(c->land == laAlchemist)
fcol = 0x900090;
else if(c->land == laWhirlpool)
fcol = 0x0000C0 + int(32 * sintick(200, ((eubinary||c->master->alt) ? celldistAlt(c) : 0)*.75/M_PI));
fcol = 0x0000C0 + int(32 * sintick(200, ((eubinary||c->master->alt) ? celldistAlt(c) : 0)*spinspeed));
else if(c->land == laLivefjord)
fcol = 0x000080;
else if(isWarpedType(c->land))
@ -638,7 +640,7 @@ void celldrawer::tune_colors() {
celldist(c);
int dc =
0x10101 * (127 + int(127 * sintick(200, d*.75/M_PI)));
0x10101 * (127 + int(127 * sintick(200, d*spinspeed)));
wcol = gradient(wcol, dc, 0, .3, 1);
fcol = gradient(fcol, dc, 0, .3, 1);
}
@ -686,7 +688,7 @@ void celldrawer::draw_wall() {
int hdir = 0;
for(int i=0; i<c->type; i++) if(c->move(i)->wall == waClosedGate)
hdir = i;
queuepolyat(V * ddspin(c, hdir, M_PI), cgi.shPalaceGate, darkena(wcol, 0, 0xFF), wmspatial?PPR::WALL3A:PPR::WALL);
queuepolyat(V * ddspin180(c, hdir), cgi.shPalaceGate, darkena(wcol, 0, 0xFF), wmspatial?PPR::WALL3A:PPR::WALL);
return;
}
color_t wcol0 = wcol;
@ -712,7 +714,7 @@ void celldrawer::draw_wall() {
int hdir = 0;
for(int i=0; i<c->type; i++) if(c->move(i) && c->move(i)->wall == waClosedGate)
hdir = i;
shiftmatrix V2 = mscale(V, wmspatial?cgi.WALL:1) * ddspin(c, hdir, M_PI);
shiftmatrix V2 = mscale(V, wmspatial?cgi.WALL:1) * ddspin180(c, hdir);
queuepolyat(V2, cgi.shPalaceGate, darkena(wcol, 0, 0xFF), wmspatial?PPR::WALL3A:PPR::WALL);
starcol = 0;
}
@ -787,7 +789,7 @@ void celldrawer::draw_boat() {
Vboat = V;
nospin = c->wall == waBoat && applyAnimation(c, Vboat, footphase, LAYER_BOAT);
if(!nospin) Vboat = face_the_player(V);
else Vboat = Vboat * cspin(0, 2, M_PI);
else Vboat = Vboat * cspin180(0, 2);
queuepolyat(mscale(Vboat, cgi.scalefactor/2), cgi.shBoatOuter, outcol, PPR::BOATLEV2);
queuepolyat(mscale(Vboat, cgi.scalefactor/2-0.01), cgi.shBoatInner, incol, PPR::BOATLEV2);
return;
@ -795,7 +797,7 @@ void celldrawer::draw_boat() {
if(wmspatial && c->wall == waBoat) {
nospin = c->wall == waBoat && applyAnimation(c, Vboat, footphase, LAYER_BOAT);
if(!nospin && c->mondir != NODIR) Vboat = Vboat * ddspin(c, c->mondir, M_PI);
if(!nospin && c->mondir != NODIR) Vboat = Vboat * ddspin180(c, c->mondir);
queuepolyat(Vboat, cgi.shBoatOuter, outcol, PPR::BOATLEV);
Vboat = V;
}
@ -803,7 +805,7 @@ void celldrawer::draw_boat() {
nospin = applyAnimation(c, Vboat, footphase, LAYER_BOAT);
}
if(!nospin && c->mondir != NODIR)
Vboat = Vboat * ddspin(c, c->mondir, M_PI);
Vboat = Vboat * ddspin180(c, c->mondir);
else {
shiftmatrix Vx;
if(applyAnimation(c, Vx, footphase, LAYER_SMALL))
@ -964,7 +966,7 @@ void celldrawer::draw_halfvine() {
queuepolyat(GDIM == 2 ? Vdepth : V2, cgi.shSemiFloor[0], darkena(vcol, fd, 0xFF), PPR::WALL3A);
if(!noshadow) {
dynamicval<color_t> p(poly_outline, OUTLINE_TRANS);
queuepolyat(V2 * spin(M_PI*2/3), cgi.shSemiFloorShadow, SHADOW_WALL, GDIM == 2 ? PPR::WALLSHADOW : PPR::TRANSPARENT_SHADOW);
queuepolyat(V2 * spin(120._deg), cgi.shSemiFloorShadow, SHADOW_WALL, GDIM == 2 ? PPR::WALLSHADOW : PPR::TRANSPARENT_SHADOW);
}
#if MAXMDIM >= 4
if(GDIM == 3 && qfi.fshape) {
@ -1032,7 +1034,7 @@ void celldrawer::draw_mirrorwall() {
queuepolyat(V2, cgi.shHalfMirror[2], 0xC0C0C080, PPR::WALL3);
}
else {
qfi.spin = ddspin(c, d, M_PI);
qfi.spin = ddspin180(c, d);
shiftmatrix V2 = V * qfi.spin;
if(!wmblack) {
inmirrorcount++;
@ -1526,7 +1528,7 @@ void celldrawer::draw_features() {
queuepoly(V, cgi.shThorns, 0xC080C0FF);
for(int u=0; u<4; u+=2)
queuepoly(V * spin(2*M_PI / 3 / 4 * u), cgi.shRose, darkena(wcol, 0, 0xC0));
queuepoly(V * spin(30._deg * u), cgi.shRose, darkena(wcol, 0, 0xC0));
break;
}
@ -1712,7 +1714,7 @@ void celldrawer::draw_features() {
ld rad = cgi.hexf * (.3 * (u + ds));
int tcol = darkena(gradient(forecolor, backcolor, 0, rad, 1.5 * cgi.hexf), 0, 0xFF);
PRING(a)
curvepoint(xspinpush0(a * M_PI / cgi.S42, rad));
curvepoint(xspinpush0(a * cgi.S_step, rad));
queuecurve(V, tcol, 0, PPR::LINE);
}
}
@ -1904,7 +1906,7 @@ void celldrawer::check_rotations() {
ds.point = normalize_flat(ds.total);
if(prod) ds.point = zshift(ds.point, ds.depth / ds.qty);
if(side == 2) for(int i=0; i<3; i++) ds.point[i] = -ds.point[i];
if(side == 1) ds.point = spin(-M_PI/2) * ds.point;
if(side == 1) ds.point = spin(-90._deg) * ds.point;
}
};
@ -2535,7 +2537,7 @@ void celldrawer::add_map_effects() {
cell *c2 = c->move(i);
if(airdist(c2) < airdist(c)) {
ld airdir = calcAirdir(c2); // printf("airdir = %d\n", airdir);
transmatrix V0 = ddspin(c, i, M_PI);
transmatrix V0 = ddspin180(c, i);
double ph = ptick(PURE?150:75) + airdir;
@ -2570,7 +2572,7 @@ void celldrawer::add_map_effects() {
for(int t=0; t<c->type; t++) if(c->move(t)) {
if(c->move(t)->ligon) {
int lcol = darkena(gradient(iinf[itOrbLightning].color, 0, 0, tim, 1100), 0, 0xFF);
queueline(V*chei(xspinpush((vid.flasheffects ? ticks : ptick(8)) * M_PI / cgi.S42, cgi.hexf/2), rand() % 1000, 1000) * C0, V*chei(currentmap->adj(c, t), rand() % 1000, 1000) * C0, lcol, 2 + vid.linequality);
queueline(V*chei(xspinpush((vid.flasheffects ? ticks : ptick(8)) * cgi.S_step, cgi.hexf/2), rand() % 1000, 1000) * C0, V*chei(currentmap->adj(c, t), rand() % 1000, 1000) * C0, lcol, 2 + vid.linequality);
}
for(int u: {-1, 1}) {
cellwalker cw = cellwalker(c, t) + wstep + u;
@ -2578,7 +2580,7 @@ void celldrawer::add_map_effects() {
cell *c2 = cw.peek();
if(c2 && c2->ligon) {
int lcol = darkena(gradient(iinf[itOrbLightning].color, 0, 0, tim, 1100), 0, 0xFF);
queueline(V*chei(xspinpush((vid.flasheffects ? ticks : ptick(8)) * M_PI / cgi.S42, cgi.hexf/2), rand() % 1000, 1000) * C0, V*chei(currentmap->adj(c, t)*currentmap->adj(cw.at, cw.spin), rand() % 1000, 1000) * C0, lcol, 2 + vid.linequality);
queueline(V*chei(xspinpush((vid.flasheffects ? ticks : ptick(8)) * cgi.S_step, cgi.hexf/2), rand() % 1000, 1000) * C0, V*chei(currentmap->adj(c, t)*currentmap->adj(cw.at, cw.spin), rand() % 1000, 1000) * C0, lcol, 2 + vid.linequality);
}
}
}
@ -2596,8 +2598,7 @@ void celldrawer::add_map_effects() {
int aircol = 0xC0C0FF40;
if(hdir1 < hdir0-M_PI) hdir1 += 2 * M_PI;
if(hdir1 >= hdir0+M_PI) hdir1 -= 2 * M_PI;
cyclefix(hdir1, hdir0);
ld hdir = (hdir1*ph1+hdir0*(1-ph1));
@ -2733,7 +2734,7 @@ void celldrawer::draw() {
inmirrorcount += cmc;
draw_grid();
if(cw2.mirrored != cw.mirrored) V = V * Mirror;
if(cw2.spin) V = V * spin(2*M_PI*cw2.spin/cw2.at->type);
if(cw2.spin) V = V * spin(TAU*cw2.spin/cw2.at->type);
cw2.spin = 0;
dynamicval<shiftmatrix> dc(cwtV, cwtV);
cwtV = V * inverse_shift(ggmatrix(cw2.at), cwtV);

8
colors.cpp
View File

@ -248,12 +248,14 @@ EX int firegradient(double p) {
return gradient(0xFFFF00, 0xFF0000, 0, p, 1);
}
constexpr ld PI1000 = 0.001 / A_PI;
EX int firecolor(int phase IS(0), int mul IS(1)) {
return gradient(0xFFFF00, 0xFF0000, -1, sintick(100*mul, phase/200./M_PI), 1);
return gradient(0xFFFF00, 0xFF0000, -1, sintick(100*mul, phase * 5 * PI1000), 1);
}
EX int watercolor(int phase) {
return 0x0080C0FF + 256 * int(63 * sintick(50, phase/100./M_PI));
return 0x0080C0FF + 256 * int(63 * sintick(50, phase * 10 * PI1000));
}
EX int aircolor(int phase) {
@ -270,7 +272,7 @@ EX int fghostcolor(cell *c) {
}
EX int weakfirecolor(int phase) {
return gradient(0xFF8000, 0xFF0000, -1, sintick(500, phase/1000./M_PI), 1);
return gradient(0xFF8000, 0xFF0000, -1, sintick(500, phase * PI1000), 1);
}
/* HTML color names */

10
commandline.cpp
View File

@ -256,31 +256,31 @@ int arg::readCommon() {
PHASE(3); start_game();
shift(); ld a = argf();
shift(); ld b = argf();
View = View * spin(M_PI * 2 * a / b);
View = View * spin(TAU * a / b);
playermoved = false;
}
else if(argis("-rotate-up")) {
start_game();
shiftmatrix S = ggmatrix(cwt.at->master->move(0)->c7);
View = spin(90*degree) * spintox(S.T*C0) * View;
View = spin90() * spintox(S.T*C0) * View;
playermoved = false;
}
else if(argis("-rotate3")) {
PHASE(3); start_game();
shift(); ld a = argf();
shift(); ld b = argf();
View = View * cspin(1, 2, M_PI * 2 * a / b);
View = View * cspin(1, 2, TAU * a / b);
playermoved = false;
}
else if(argis("-face-vertex")) {
PHASE(3); start_game();
auto &ss = currentmap->get_cellshape(cwt.at);
View = cspin(0, 2, M_PI/2) * spintox(ss.vertices_only_local[0]);
View = cspin90(0, 2) * spintox(ss.vertices_only_local[0]);
playermoved = false;
}
else if(argis("-face-face")) {
PHASE(3); start_game();
View = cspin(0, 2, M_PI/2);
View = cspin90(0, 2);
}
else if(argis("-grotate")) {
PHASE(3); start_game();

10
complex2.cpp
View File

@ -1239,7 +1239,7 @@ EX namespace dice {
}
}
shiftmatrix V1 = V * ddspin(c, dir) * spin(M_PI);
shiftmatrix V1 = V * ddspin(c, dir + M_PI);
if(dd.mirrored) V1 = V1 * MirrorY;
// loop:
@ -1260,8 +1260,8 @@ EX namespace dice {
if(1) {
dynamicval<eGeometry> g(geometry, gSphere);
ld alpha = 360 * degree / dw->order;
ld beta = 180 * degree / dw->facesides;
ld alpha = TAU / dw->order;
ld beta = M_PI / dw->facesides;
inradius = edge_of_triangle_with_angles(alpha, beta, beta);
outradius = edge_of_triangle_with_angles(beta, alpha, beta);
}
@ -1320,7 +1320,7 @@ EX namespace dice {
for(int d=0; d<si; d++) {
dynamicval<eGeometry> g(geometry, highdim);
add_to_queue(T * cspin(0, 1, 2*M_PI*d/si) * cspin(2, 0, inradius) * cspin(0, 1, M_PI-2*M_PI*dw->spins[ws][d]/si), dw->sides[ws][d]);
add_to_queue(T * cspin(0, 1, TAU*d/si) * cspin(2, 0, inradius) * cspin(0, 1, M_PI-TAU*dw->spins[ws][d]/si), dw->sides[ws][d]);
}
if(1) {
@ -1363,7 +1363,7 @@ EX namespace dice {
hyperpoint h, hs;
if(1) {
dynamicval<eGeometry> g(geometry, highdim);
h = zpush(base_to_base) * T * cspin(0, 1, 2*M_PI*(d+.5)/si) * cspin(2, 0, outradius) * zpush0(dieradius);
h = zpush(base_to_base) * T * cspin(0, 1, TAU*(d+.5)/si) * cspin(2, 0, outradius) * zpush0(dieradius);
if(d < si) face[d] = h;
hs = sphere_to_space(h);
}

22
config.cpp
View File

@ -1005,7 +1005,7 @@ EX void initConfig() {
if(ginf[i].flags & qELLIPTIC)
sightranges[i] = M_PI;
else if(ginf[i].cclass == gcSphere)
sightranges[i] = 2 * M_PI;
sightranges[i] = TAU;
else if(ginf[i].cclass == gcEuclid)
sightranges[i] = 10;
else if(ginf[i].cclass == gcSL2)
@ -1028,21 +1028,21 @@ EX void initConfig() {
addsaver(sightranges[gBinary3], "sight-binary3", 3.1 + bonus);
addsaver(sightranges[gCubeTiling], "sight-cubes", 10);
addsaver(sightranges[gCell120], "sight-120cell", 2 * M_PI);
addsaver(sightranges[gCell120], "sight-120cell", TAU);
addsaver(sightranges[gECell120], "sight-120cell-elliptic", M_PI);
addsaver(sightranges[gRhombic3], "sight-rhombic", 10.5 * emul);
addsaver(sightranges[gBitrunc3], "sight-bitrunc", 12 * emul);
addsaver(sightranges[gSpace534], "sight-534", 4 + bonus);
addsaver(sightranges[gSpace435], "sight-435", 3.8 + bonus);
addsaver(sightranges[gCell5], "sight-5cell", 2 * M_PI);
addsaver(sightranges[gCell8], "sight-8cell", 2 * M_PI);
addsaver(sightranges[gCell5], "sight-5cell", TAU);
addsaver(sightranges[gCell8], "sight-8cell", TAU);
addsaver(sightranges[gECell8], "sight-8cell-elliptic", M_PI);
addsaver(sightranges[gCell16], "sight-16cell", 2 * M_PI);
addsaver(sightranges[gCell16], "sight-16cell", TAU);
addsaver(sightranges[gECell16], "sight-16cell-elliptic", M_PI);
addsaver(sightranges[gCell24], "sight-24cell", 2 * M_PI);
addsaver(sightranges[gCell24], "sight-24cell", TAU);
addsaver(sightranges[gECell24], "sight-24cell-elliptic", M_PI);
addsaver(sightranges[gCell600], "sight-600cell", 2 * M_PI);
addsaver(sightranges[gCell600], "sight-600cell", TAU);
addsaver(sightranges[gECell600], "sight-600cell-elliptic", M_PI);
addsaver(sightranges[gHoroTris], "sight-horotris", 2.9 + bonus);
addsaver(sightranges[gHoroRec], "sight-hororec", 2.2 + bonus);
@ -1402,14 +1402,14 @@ EX void edit_sightrange() {
if(GDIM == 3) {
dialog::addSelItem(XLAT("3D sight range for the fog effect"), fts(sightranges[geometry]), 'r');
dialog::add_action([] {
dialog::editNumber(sightranges[geometry], 0, 2 * M_PI, 0.5, M_PI, XLAT("fog effect"), "");
dialog::editNumber(sightranges[geometry], 0, TAU, 0.5, M_PI, XLAT("fog effect"), "");
});
}
}
if(WDIM == 3) {
dialog::addSelItem(XLAT("3D sight range"), fts(sightranges[geometry]), 'r');
dialog::add_action([] {
dialog::editNumber(sightranges[geometry], 0, 2 * M_PI, 0.5, M_PI, XLAT("3D sight range"),
dialog::editNumber(sightranges[geometry], 0, TAU, 0.5, M_PI, XLAT("3D sight range"),
XLAT(
"Sight range for 3D geometries is specified in the absolute units. This value also affects the fog effect.\n\n"
"In spherical geometries, the sight range of 2π will let you see things behind you as if they were in front of you, "
@ -2403,7 +2403,7 @@ EX int config3 = addHook(hooks_configfile, 100, [] {
param_f(linepatterns::parallel_count, "parallel_count")
->editable(0, 24, 1, "number of parallels drawn", "", 'n');
param_f(linepatterns::parallel_max, "parallel_max")
->editable(0, 360*degree, 15*degree, "last parallel drawn", "", 'n');
->editable(0, TAU, 15*degree, "last parallel drawn", "", 'n');
param_f(vid.depth_bonus, "depth_bonus", 0)
->editable(-5, 5, .1, "depth bonus in pseudohedral", "", 'b');
param_b(vid.pseudohedral, "pseudohedral", false)
@ -2588,7 +2588,7 @@ EX void showCustomizeChar() {
initquickqueue();
transmatrix V = atscreenpos(vid.xres/2, firsty, scale);
double alpha = atan2(mousex - vid.xres/2, mousey - firsty) - M_PI/2;
double alpha = atan2(mousex - vid.xres/2, mousey - firsty) - 90._deg;
V = V * spin(alpha);
drawMonsterType(moPlayer, NULL, shiftless(V), 0, cc_footphase / scale, NOCOLOR);
quickqueue();

27
control.cpp
View File

@ -99,7 +99,6 @@ EX movedir vectodir(hyperpoint P) {
ld d1 = geo_dist(U * T * C0, Centered * P);
ld d2 = geo_dist(U * T * C0, Centered * C0);
dirdist[i] = d1 - d2;
//xspinpush0(-i * 2 * M_PI /cwt.at->type, .5), P);
}
movedir res;
@ -122,11 +121,9 @@ EX void remission() {
}
EX hyperpoint move_destination_vec(int d) {
if(WDIM == 2) return spin(-d * M_PI/4) * smalltangent();
// else if(WDIM == 2 && pmodel == mdPerspective) return cspin(0, 2, d * M_PI/4) * tC0(pushone());
// else if(WDIM == 2) return spin(-d * M_PI/4) * tC0(pushone());
else if(d&1) return cspin(0, 1, d > 4 ? M_PI/2 : -M_PI/2) * smalltangent();
else return cspin(0, 2, d * M_PI/4) * smalltangent();
if(WDIM == 2) return spin(-d * 45._deg) * smalltangent();
else if(d&1) return cspin(0, 1, d > 4 ? 45._deg : -45._deg) * smalltangent();
else return cspin(0, 2, d * 45._deg) * smalltangent();
}
EX void movepckeydir(int d) {
@ -401,7 +398,7 @@ EX void full_rotate_camera(int dir, ld val) {
else if(GDIM == 3) {
val *= camera_rot_speed;
if(third_person_rotation) shift_view(ctangent(2, -third_person_rotation)), didsomething = true, playermoved = false;
ld max_angle = quarter_circle - 1e-4;
ld max_angle = 90._deg - 1e-4;
if(walking::on && dir == 1) {
max_angle /= degree;
walking::eye_angle += val * walking::eye_angle_scale / degree;
@ -461,8 +458,8 @@ EX void handlePanning(int sym, int uni) {
}
#endif
if(!smooth_scrolling) {
if(sym == SDLK_PAGEUP) full_rotate_view(1, M_PI/cgi.S21/2*shiftmul);
if(sym == SDLK_PAGEDOWN) full_rotate_view(-1, -M_PI/cgi.S21/2*shiftmul);
if(sym == SDLK_PAGEUP) full_rotate_view(1, cgi.S_step*shiftmul);
if(sym == SDLK_PAGEDOWN) full_rotate_view(-1, -cgi.S_step*shiftmul);
if(sym == SDLK_PAGEUP || sym == SDLK_PAGEDOWN)
if(isGravityLand(cwt.at->land) && !rug::rug_control()) playermoved = false;
}
@ -925,8 +922,8 @@ EX void mainloopiter() {
if(keystate[SDL_SCANCODE_LEFT] && DEFAULTNOR(SDL_SCANCODE_LEFT)) full_rotate_camera(0, t);
if(keystate[SDL_SCANCODE_UP] && DEFAULTNOR(SDL_SCANCODE_UP)) full_rotate_camera(1, t);
if(keystate[SDL_SCANCODE_DOWN] && DEFAULTNOR(SDL_SCANCODE_DOWN)) full_rotate_camera(1, -t);
if(keystate[SDL_SCANCODE_PAGEUP] && DEFAULTNOR(SDL_SCANCODE_PAGEUP)) full_rotate_view(t * 180 / M_PI, t);
if(keystate[SDL_SCANCODE_PAGEDOWN] && DEFAULTNOR(SDL_SCANCODE_PAGEDOWN)) full_rotate_view(-t * 180 / M_PI, -t);
if(keystate[SDL_SCANCODE_PAGEUP] && DEFAULTNOR(SDL_SCANCODE_PAGEUP)) full_rotate_view(t / degree, t);
if(keystate[SDL_SCANCODE_PAGEDOWN] && DEFAULTNOR(SDL_SCANCODE_PAGEDOWN)) full_rotate_view(-t / degree, -t);
#else
@ -936,8 +933,8 @@ EX void mainloopiter() {
if(keystate[SDLK_LEFT] && DEFAULTNOR(SDLK_LEFT)) full_rotate_camera(0, t);
if(keystate[SDLK_UP] && DEFAULTNOR(SDLK_UP)) full_rotate_camera(1, t);
if(keystate[SDLK_DOWN] && DEFAULTNOR(SDLK_DOWN)) full_rotate_camera(1, -t);
if(keystate[SDLK_PAGEUP] && DEFAULTNOR(SDLK_PAGEUP)) full_rotate_view(t * 180 / M_PI, t);
if(keystate[SDLK_PAGEDOWN] && DEFAULTNOR(SDLK_PAGEDOWN)) full_rotate_view(-t * 180 / M_PI, -t);
if(keystate[SDLK_PAGEUP] && DEFAULTNOR(SDLK_PAGEUP)) full_rotate_view(t / degree, t);
if(keystate[SDLK_PAGEDOWN] && DEFAULTNOR(SDLK_PAGEDOWN)) full_rotate_view(-t / degree, -t);
#endif
}
else sc_ticks = ticks;
@ -952,8 +949,8 @@ EX void mainloopiter() {
if(keystate['a'] && DEFAULTNOR('a')) full_rotate_camera(0, t);
if(keystate['w'] && DEFAULTNOR('w')) full_rotate_camera(1, t);
if(keystate['s'] && DEFAULTNOR('s')) full_rotate_camera(1, -t);
if(keystate['q'] && DEFAULTNOR('q')) full_rotate_view(t * 180 / M_PI, t);
if(keystate['e'] && DEFAULTNOR('e')) full_rotate_view(-t * 180 / M_PI, -t);
if(keystate['q'] && DEFAULTNOR('q')) full_rotate_view(t / degree, t);
if(keystate['e'] && DEFAULTNOR('e')) full_rotate_view(-t / degree, -t);
if(keystate['i'] && GDIM == 3 && DEFAULTNOR('i')) full_forward_camera(-t);
if(keystate['k'] && GDIM == 3 && DEFAULTNOR('k')) full_forward_camera(t);

13
crystal.cpp
View File

@ -801,7 +801,7 @@ EX colortable coordcolors = {0xD04040, 0x40D040, 0x4040D0, 0xFFD500, 0xF000F0, 0
EX ld compass_angle() {
bool bitr = ginf[gCrystal].vertex == 3;
return (bitr ? M_PI/8 : 0) - master_to_c7_angle();
return (bitr ? 22.5_deg : 0) - master_to_c7_angle();
}
EX bool crystal_cell(cell *c, shiftmatrix V) {
@ -822,7 +822,7 @@ EX bool crystal_cell(cell *c, shiftmatrix V) {
ld dist = cellgfxdist(c, 0);
for(int i=0; i<S7; i++) {
shiftmatrix T = V * spin(compass_angle() - 2 * M_PI * i / S7) * xpush(dist*.3);
shiftmatrix T = V * spin(compass_angle() - TAU * i / S7) * xpush(dist*.3);
auto co = m->hcoords[c->master];
auto lw = m->makewalker(co, i);
@ -1118,8 +1118,9 @@ EX void init_rotation() {
if(ho & 1) {
for(int i=(draw_cut ? 2 : cs.dim-1); i>=1; i--) {
ld c = cos(M_PI / 2 / (i+1));
ld s = sin(M_PI / 2 / (i+1));
ld alpha = 90._deg / (i+1);
ld c = cos(alpha);
ld s = sin(alpha);
for(int j=0; j<cs.dim; j++)
tie(crug_rotation[j][0], crug_rotation[j][i]) =
make_pair(
@ -1724,8 +1725,8 @@ void transform_crystal_to_euclid () {
clearAnimations();
cwt.spin = neighborId(cwt.at, infront);
View = iddspin(cwt.at, cwt.spin, M_PI/2);
if(!flipplayer) View = cspin(0, 2, M_PI) * View;
View = iddspin(cwt.at, cwt.spin, 90._deg);
if(!flipplayer) View = cspin180(0, 2) * View;
if(pmodel == mdDisk) pmodel = mdPerspective;
}

2
debug.cpp
View File

@ -738,7 +738,7 @@ int read_cheat_args() {
showstartmenu = false;
}
else if(argis("-top")) {
PHASE(3); View = View * spin(-M_PI/2);
PHASE(3); View = View * spin(-90._deg);
}
else if(argis("-idv")) {
PHASE(3); View = Id;

18
dialogs.cpp
View File

@ -471,9 +471,9 @@ EX namespace dialog {
curvepoint(hyperpoint(x-si, yt, 1, 1));
for(int i=0; i<=a/2; i++)
curvepoint(hyperpoint(x - si * cos(i*2*M_PI/a), yb + si * sin(i*2*M_PI/a), 1, 1));
curvepoint(hyperpoint(x - si * cos(i*TAU/a), yb + si * sin(i*TAU/a), 1, 1));
for(int i=(a+1)/2; i<=a; i++)
curvepoint(hyperpoint(x - si * cos(i*2*M_PI/a), yt + si * sin(i*2*M_PI/a), 1, 1));
curvepoint(hyperpoint(x - si * cos(i*TAU/a), yt + si * sin(i*TAU/a), 1, 1));
queuecurve(V, col, 0x80, PPR::LINE);
int yt1 = yt + (list_actual_size * list_skip) / list_full_size;
@ -481,9 +481,9 @@ EX namespace dialog {
curvepoint(hyperpoint(x-siz, yt1, 1, 1));
for(int i=0; i<=a/2; i++)
curvepoint(hyperpoint(x - siz * cos(i*2*M_PI/a), yb1 + siz * sin(i*2*M_PI/a), 1, 1));
curvepoint(hyperpoint(x - siz * cos(i*TAU/a), yb1 + siz * sin(i*TAU/a), 1, 1));
for(int i=(a+1)/2; i<=a; i++)
curvepoint(hyperpoint(x - siz * cos(i*2*M_PI/a), yt1 + siz * sin(i*2*M_PI/a), 1, 1));
curvepoint(hyperpoint(x - siz * cos(i*TAU/a), yt1 + siz * sin(i*TAU/a), 1, 1));
queuecurve(V, col, 0x80, PPR::LINE);
quickqueue();
@ -516,9 +516,9 @@ EX namespace dialog {
curvepoint(hyperpoint(sl, y-si, 1, 1));
for(int i=0; i<=a/2; i++)
curvepoint(hyperpoint(sr + si * sin(i*2*M_PI/a), y - si * cos(i*2*M_PI/a), 1, 1));
curvepoint(hyperpoint(sr + si * sin(i*TAU/a), y - si * cos(i*TAU/a), 1, 1));
for(int i=(a+1)/2; i<=a; i++)
curvepoint(hyperpoint(sl + si * sin(i*2*M_PI/a), y - si * cos(i*2*M_PI/a), 1, 1));
curvepoint(hyperpoint(sl + si * sin(i*TAU/a), y - si * cos(i*TAU/a), 1, 1));
queuecurve(V, col, 0x80, PPR::LINE);
quickqueue();
@ -535,7 +535,7 @@ EX namespace dialog {
queuecurve(V, col, 0x80, PPR::LINE);
quickqueue();
}
for(int i=0; i<=a; i++) curvepoint(hyperpoint(x + siz * sin(i*2*M_PI/a), y - siz * cos(i*2*M_PI/a), 1, 1));
for(int i=0; i<=a; i++) curvepoint(hyperpoint(x + siz * sin(i*TAU/a), y - siz * cos(i*TAU/a), 1, 1));
queuecurve(V, col, col, PPR::LINE);
quickqueue();
}
@ -629,7 +629,7 @@ EX namespace dialog {
int bx = (c == 1 || c == 3 || c == 5) ? x+1 : x;
int by = (c == 2 || c == 4 || c == 5) ? vid.yres : 0;
int cx = bx == 0 ? 0 : bx == 16 ?vid.xres :
vid.xres - dwidth + width * tan((bx-8)/8. * 90 * degree);
vid.xres - dwidth + width * tan((bx-8)/8. * 90._deg);
part(col, 0) = lerp(0, full, bx / 16.);
if(c == 0) println(hlog, "bx = ", bx, " -> cx = ", cx, " darken = ", part(col, 0));
auravertices.emplace_back(hyperpoint(cx - current_display->xcenter, by - current_display->ycenter, 0, 1), col);
@ -754,7 +754,7 @@ EX namespace dialog {
color_t col = addalpha(I.color);
ld sizf = dfsize * I.scale / 150;
ld siz = sizf * sqrt(0.15+0.85*I.param/255.);
for(int i=0; i<=a; i++) curvepoint(hyperpoint(siz * sin(i*2*M_PI/a), -siz * cos(i*2*M_PI/a), 1, 1));
for(int i=0; i<=a; i++) curvepoint(hyperpoint(siz * sin(i*TAU/a), -siz * cos(i*TAU/a), 1, 1));
shiftmatrix V = shiftless(atscreenpos(valuex + sizf, mid, pix));
queuecurve(V, col, (I.colorv << 8) | 0xFF, PPR::LINE);
quickqueue();

48
drawing.cpp
View File

@ -439,10 +439,10 @@ void addpoint(const shiftpoint& H) {
if(sphere && pmodel == mdSpiral) {
if(isize(glcoords)) {
hyperpoint Hscr1;
shiftpoint H1 = H; H1.shift += 2 * M_PI;
shiftpoint H1 = H; H1.shift += TAU;
applymodel(H1, Hscr1);
if(hypot_d(2, Hlast-Hscr1) < hypot_d(2, Hlast-Hscr)) { Hscr = Hscr1; }
H1.shift -= 4 * M_PI;
H1.shift -= 2 * TAU;
applymodel(H1, Hscr1);
if(hypot_d(2, Hlast-Hscr1) < hypot_d(2, Hlast-Hscr)) { Hscr = Hscr1; }
}
@ -1108,7 +1108,7 @@ EX namespace s2xe {
}
void add2(pt h, int gen) {
glcoords.push_back(glhr::pointtogl(point31(sin(h[0]) * (h[1] + 2 * M_PI * gen), cos(h[0]) * (h[1] + 2 * M_PI * gen), h[2])));
glcoords.push_back(glhr::pointtogl(point31(sin(h[0]) * (h[1] + TAU * gen), cos(h[0]) * (h[1] + TAU * gen), h[2])));
stinf.tvertices.push_back(glhr::makevertex(h[3], h[4], 0));
}
@ -1125,13 +1125,13 @@ EX namespace s2xe {
bool to_right(const pt& h2, const pt& h1) {
ld x2 = h2[0];
ld x1 = h1[0];
if(x2 < x1) x2 += 2 * M_PI;
if(x2 < x1) x2 += TAU;
return x2 >= x2 && x2 <= x1 + M_PI;
}
EX int qrings = 32;
ld seg() { return 2 * M_PI / qrings; }
ld seg() { return TAU / qrings; }
void add_ortho_triangle(pt bl, pt tl, pt br, pt tr) {
@ -1164,12 +1164,12 @@ EX namespace s2xe {
}
void add_ordered_triangle(array<pt, 3> v) {
if(v[1][0] < v[0][0]) v[1][0] += 2 * M_PI;
if(v[2][0] < v[1][0]) v[2][0] += 2 * M_PI;
if(v[1][0] < v[0][0]) v[1][0] += TAU;
if(v[2][0] < v[1][0]) v[2][0] += TAU;
if(v[2][0] - v[0][0] < 1e-6) return;
ld x = (v[1][0] - v[0][0]) / (v[2][0] - v[0][0]);
if(v[2][0] < v[0][0] + M_PI / 4 && maxy < M_PI - M_PI/4 && sightranges[geometry] <= 5) {
if(v[2][0] < v[0][0] + 45._deg && maxy < 135._deg && sightranges[geometry] <= 5) {
addall(v[0], v[1], v[2]);
return;
}
@ -1195,16 +1195,16 @@ EX namespace s2xe {
}
void add_triangle_around(array<pt, 3> v) {
ld baseheight = (v[0][1] > M_PI/2) ? M_PI : 0;
ld baseheight = (v[0][1] > 90._deg) ? M_PI : 0;
ld tu = (v[0][3] + v[1][3] + v[2][3]) / 3;
ld tv = (v[0][4] + v[1][4] + v[2][4]) / 3;
array<pt, 3> vhigh;
for(int i=0; i<3; i++) { vhigh[i] = v[i]; vhigh[i][1] = baseheight; vhigh[i][3] = tu; vhigh[i][4] = tv; }
if(v[1][0] < v[0][0]) v[1][0] = v[1][0] + 2 * M_PI, vhigh[1][0] = vhigh[1][0] + 2 * M_PI;
if(v[1][0] < v[0][0]) v[1][0] = v[1][0] + TAU, vhigh[1][0] = vhigh[1][0] + TAU;
add_ortho_triangle(v[0], vhigh[0], v[1], vhigh[1]);
if(v[2][0] < v[1][0]) v[2][0] = v[2][0] + 2 * M_PI, vhigh[2][0] = vhigh[2][0] + 2 * M_PI;
if(v[2][0] < v[1][0]) v[2][0] = v[2][0] + TAU, vhigh[2][0] = vhigh[2][0] + TAU;
add_ortho_triangle(v[1], vhigh[1], v[2], vhigh[2]);
if(v[0][0] < v[2][0]) v[0][0] = v[0][0] + 2 * M_PI, vhigh[0][0] = vhigh[0][0] + 2 * M_PI;
if(v[0][0] < v[2][0]) v[0][0] = v[0][0] + TAU, vhigh[0][0] = vhigh[0][0] + TAU;
add_ortho_triangle(v[2], vhigh[2], v[0], vhigh[0]);
}
@ -1215,12 +1215,12 @@ EX namespace s2xe {
minz = min(abs(v[0][2]), max(abs(v[1][2]), abs(v[2][2])));
auto& s = sightranges[geometry];
maxgen = sqrt(s * s - minz * minz) / (2 * M_PI) + 1;
maxgen = sqrt(s * s - minz * minz) / TAU + 1;
maxy = max(v[0][1], max(v[1][1], v[2][1]));
miny = min(v[0][1], min(v[1][1], v[2][1]));
with_zero = true;
if(maxy < M_PI / 4) {
if(maxy < 45._deg) {
add2(v[0], 0);
add2(v[1], 0);
add2(v[2], 0);
@ -1310,7 +1310,7 @@ void draw_s2xe0(dqi_poly *p) {
set_width(1);
glcoords.clear();
int maxgen = sightranges[geometry] / (2 * M_PI) + 1;
int maxgen = sightranges[geometry] / TAU + 1;
auto crossdot = [&] (const hyperpoint h1, const hyperpoint h2) { return make_pair(h1[0] * h2[1] - h1[1] * h2[0], h1[0] * h2[0] + h1[1] * h2[1]); };
vector<point_data> pd;
@ -1342,7 +1342,7 @@ void draw_s2xe0(dqi_poly *p) {
for(int i=0; i<p->cnt; i++) {
auto &c1 = pd[i];
auto &c0 = pd[i==0?p->cnt-1 : i-1];
if(c1.distance > M_PI/2 && c0.distance > M_PI/2 && crossdot(c0.direction, c1.direction).second < 0) return;
if(c1.distance > 90._deg && c0.distance > 90._deg && crossdot(c0.direction, c1.direction).second < 0) return;
if(c1.bad == 2) return;
if(c1.bad == 1) no_gens = true;
}
@ -1354,12 +1354,12 @@ void draw_s2xe0(dqi_poly *p) {
angles[i] = atan2(pd[i].direction[1], pd[i].direction[0]);
}
sort(angles.begin(), angles.end());
angles.push_back(angles[0] + 2 * M_PI);
angles.push_back(angles[0] + TAU);
bool ok = false;
for(int i=1; i<isize(angles); i++)
if(angles[i] >= angles[i-1] + M_PI) ok = true;
if(!ok) {
for(auto &c: pd) if(c.distance > M_PI/2) return;
for(auto &c: pd) if(c.distance > 90._deg) return;
no_gens = true;
}
}
@ -1369,7 +1369,7 @@ void draw_s2xe0(dqi_poly *p) {
for(int gen=-g; gen<=g; gen++) {
for(int i=0; i<p->cnt; i++) {
auto& cur = pd[i];
ld d = cur.distance + 2 * M_PI * gen;
ld d = cur.distance + TAU * gen;
hyperpoint h;
h[0] = cur.direction[0] * d;
h[1] = cur.direction[1] * d;
@ -1572,9 +1572,9 @@ EX namespace ods {
for(int j=0; j<6; j++) {
// let Delta be from 0 to 2PI
if(h[j][2]<0) h[j][2] += 2 * M_PI;
if(h[j][2]<0) h[j][2] += TAU;
// Theta is from -PI/2 to PI/2. Let it be from 0 to PI
h[j][1] += global_projection * M_PI/2;
h[j][1] += global_projection * 90._deg;
h[j][3] = 1;
}
@ -1591,8 +1591,8 @@ EX namespace ods {
cyclefix(h[4][0], h[3][0]);
cyclefix(h[5][0], h[3][0]);
if(abs(h[1][1] - h[0][1]) > M_PI/2) goto next_i;
if(abs(h[2][1] - h[0][1]) > M_PI/2) goto next_i;
if(abs(h[1][1] - h[0][1]) > 90._deg) goto next_i;
if(abs(h[2][1] - h[0][1]) > 90._deg) goto next_i;
if(h[0][0] < -M_PI || h[0][0] > M_PI) println(hlog, h[0][0]);
@ -1601,7 +1601,7 @@ EX namespace ods {
if(h[1][0] < -M_PI || h[2][0] < -M_PI) lst++;
if(h[1][0] > +M_PI || h[2][0] > +M_PI) fst--;
for(int x=fst; x<=lst; x++) for(int j=0; j<3; j++) {
glcoords.push_back(glhr::makevertex(h[j][0] + 2 * M_PI * x, h[j][1], h[j][2]));
glcoords.push_back(glhr::makevertex(h[j][0] + TAU * x, h[j][1], h[j][2]));
if(npoly.tinf) stinf.tvertices.push_back(p->tinf->tvertices[p->offset_texture+i+j]);
}
}

8
fake.cpp
View File

@ -237,19 +237,17 @@ EX namespace fake {
auto h1 = V * befake(FPIU(get_corner_position(c, (i+1) % c->type)));
ld b0 = atan2(unshift(h0));
ld b1 = atan2(unshift(h1));
while(b1 < b0) b1 += 2 * M_PI;
while(b1 < b0) b1 += TAU;
if(a0 == -1) {
draw_recursive(c->move(i), optimized_shift(V * adj(c, i)), b0, b1, c, depth+1);
}
else {
if(b1 - b0 > M_PI) continue;
if(b0 < a0 - M_PI) b0 += 2 * M_PI;
if(b0 > a0 + M_PI) b0 -= 2 * M_PI;
cyclefix(b0, a0);
if(b0 < a0) b0 = a0;
if(b1 > a1 + M_PI) b1 -= 2 * M_PI;
if(b1 < a1 - M_PI) b1 += 2 * M_PI;
cyclefix(b1, a1);
if(b1 > a1) b1 = a1;
if(b0 > b1) continue;

36
floorshapes.cpp
View File

@ -106,17 +106,17 @@ mesher msh(eGeometry g, int sym, ld main, ld v0, ld v1, ld bspi, ld scale) {
dynamicval<eGeometry> dg(geometry, g);
hyperpoint rot = xpush(v0) * xspinpush0(M_PI - M_PI/sym, main);
hyperpoint bnlfar = xpush(v0) * spin(M_PI) * rspintox(rot) * rspintox(rot) * rspintox(rot) * xpush0(hdist0(rot));
hyperpoint bnrfar = xpush(v0) * spin(M_PI) * spintox(rot) * spintox(rot) * spintox(rot) * xpush0(hdist0(rot));
hyperpoint bnlfar = xpush(v0) * spin180() * rspintox(rot) * rspintox(rot) * rspintox(rot) * xpush0(hdist0(rot));
hyperpoint bnrfar = xpush(v0) * spin180() * spintox(rot) * spintox(rot) * spintox(rot) * xpush0(hdist0(rot));
m.lcorner = xspinpush0 (bspi-M_PI/sym, main);
m.rcorner = xspinpush0 (bspi+M_PI/sym, main);
m.lcorner = xspinpush0 (bspi - M_PI/sym, main);
m.rcorner = xspinpush0 (bspi + M_PI/sym, main);
m.mfar[0] = xspinpush0 (bspi, v0);
m.mfar[1] = xspinpush0 (bspi, v1);
m.vfar[0] = spin(bspi) * bnlfar;
m.vfar[2] = spin(bspi) * bnrfar;
m.vfar[1] = spin(-2*M_PI/sym) * m.vfar[2];
m.vfar[3] = spin(+2*M_PI/sym) * m.vfar[0];
m.vfar[1] = spin(-TAU/sym) * m.vfar[2];
m.vfar[3] = spin(+TAU/sym) * m.vfar[0];
return m;
}
@ -131,7 +131,7 @@ matrixitem genitem(const transmatrix& m1, const transmatrix& m2, int nsym) {
mi.first = m1;
mi.second.resize(nsym);
for(int i=0; i<nsym; i++)
mi.second[i] = spin(2*M_PI*i/nsym) * m2;
mi.second[i] = spin(TAU*i/nsym) * m2;
return mi;
}
@ -149,7 +149,7 @@ EX hyperpoint may_kleinize(hyperpoint h) {
void addmatrix(matrixlist& matrices, hyperpoint o0, hyperpoint o1, hyperpoint o2, hyperpoint n0, hyperpoint n1, hyperpoint n2, int d, int osym, int nsym) {
if(do_kleinize()) o0 = kleinize(o0), o1 = kleinize(o1), o2 = kleinize(o2), n0 = kleinize(n0), n1 = kleinize(n1), n2 = kleinize(n2);
matrices.v.push_back(genitem(inverse(spin(2*M_PI*d/osym)*build_matrix(o0, o1, o2,C02)), spin(2*M_PI*d/nsym)*build_matrix(n0, n1, n2,C02), nsym));
matrices.v.push_back(genitem(inverse(spin(TAU*d/osym)*build_matrix(o0, o1, o2,C02)), spin(TAU*d/nsym)*build_matrix(n0, n1, n2,C02), nsym));
}
matrixlist hex_matrices, hept_matrices;
@ -225,10 +225,10 @@ void geometry_information::bshape2(hpcshape& sh, PPR prio, int shapeid, matrixli
hyperpoint lstmid = hpxyz(0,0,0);
for(auto pp: lst) lstmid += pp;
transmatrix T = spin(-m.o.bspi);
while((spin(2*M_PI / rots) * T* lstmid)[0] < (T*lstmid)[0])
T = spin(2*M_PI / rots) * T;
while((spin(-2*M_PI / rots) * T* lstmid)[0] < (T*lstmid)[0])
T = spin(-2*M_PI / rots) * T;
while((spin(TAU / rots) * T* lstmid)[0] < (T*lstmid)[0])
T = spin(TAU / rots) * T;
while((spin(-TAU / rots) * T* lstmid)[0] < (T*lstmid)[0])
T = spin(-TAU / rots) * T;
T = spin(m.o.bspi) * T;
for(auto &pp: lst) pp = T * pp;
@ -238,7 +238,7 @@ void geometry_information::bshape2(hpcshape& sh, PPR prio, int shapeid, matrixli
int rep = rots / osym;
int s = lst.size();
for(int i=0; i<s*(rep-1); i++)
lst.push_back(spin(2*M_PI/rots) * lst[i]);
lst.push_back(spin(TAU/rots) * lst[i]);
rots /= rep;
}
@ -333,11 +333,11 @@ void geometry_information::bshape_regular(floorshape &fsh, int id, int sides, ld
bshape(fsh.b[id], fsh.prio);
for(int t=0; t<=sides; t++)
hpcpush(xspinpush0(t*2 * M_PI / sides + shift * M_PI / S42, size));
hpcpush(xspinpush0(t * TAU / sides + shift * S_step, size));
bshape(fsh.shadow[id], fsh.prio);
for(int t=0; t<=sides; t++)
hpcpush(xspinpush0(t*2 * M_PI / sides + shift * M_PI / S42, size * SHADMUL));
hpcpush(xspinpush0(t * TAU / sides + shift * S_step, size * SHADMUL));
for(int k=0; k<SIDEPARS; k++) {
fsh.side[k].resize(2);
@ -1218,7 +1218,7 @@ void draw_shape_for_texture(floorshape* sh) {
queuepoly(shiftless(eupush(gx+a, gy+b)), sh->b[0], 0xFFFFFFFF);
if(sh == &cgi.shCrossFloor) {
queuepoly(shiftless(eupush(gx, gy) * spin(M_PI/4)), cgi.shCross, 0x808080FF);
queuepoly(shiftless(eupush(gx, gy) * spin(45._deg)), cgi.shCross, 0x808080FF);
}
if(1) {
@ -1237,8 +1237,8 @@ void draw_shape_for_texture(floorshape* sh) {
ld d = hdist(h1, h2);
hyperpoint h3 = h1 + (h2-h1) /d * min(d, .1);
for(int a=0; a<4; a++) {
curvepoint(eupush(gx,gy) * eupush(spin(90*degree*a) * h1) * C0);
curvepoint(eupush(gx,gy) * eupush(spin(90*degree*a) * h3) * C0);
curvepoint(eupush(gx,gy) * eupush(spin(90._deg*a) * h1) * C0);
curvepoint(eupush(gx,gy) * eupush(spin(90._deg*a) * h3) * C0);
queuecurve(shiftless(Id), 0x10101010, 0, PPR::LINE);
}
}

2
geom-exp.cpp
View File

@ -901,7 +901,7 @@ EX geometry_data compute_geometry_data() {
gd.size_str =
disksize ? its(isize(currentmap->allcells())) :
#if CAP_BT
bt::in() ? fts(8 * M_PI * sqrt(2) * log(2) / pow(vid.binary_width, WDIM-1), 4) + " exp(∞)" :
bt::in() ? fts(1440._deg * sqrt(2) * log(2) / pow(vid.binary_width, WDIM-1), 4) + " exp(∞)" :
#endif
#if CAP_ARCM
arcm::in() && (WDIM == 2) ? arcm::current.world_size() :

27
geometry.cpp
View File

@ -410,6 +410,7 @@ hpcshape
hpcshape shFullCross[2];
int SD3, SD6, SD7, S12, S14, S21, S28, S42, S36, S84;
ld S_step;
vector<pair<int, cell*>> walloffsets;
@ -582,7 +583,7 @@ void geometry_information::prepare_basics() {
hexshift = 0;
ld ALPHA = 2 * M_PI / S7;
ld ALPHA = TAU / S7;
ld fmin, fmax;
@ -612,7 +613,7 @@ void geometry_information::prepare_basics() {
t->hcrossf = cgi.crossf / d;
t->tessf = cgi.tessf / d;
t->hexvdist = cgi.hexvdist / d;
t->hexhexdist = hdist(xpush0(cgi.hcrossf), xspinpush0(M_PI*2/S7, cgi.hcrossf)) / d;
t->hexhexdist = hdist(xpush0(cgi.hcrossf), xspinpush0(TAU/S7, cgi.hcrossf)) / d;
t->base_distlimit = cgi.base_distlimit-1;
});
goto hybrid_finish;
@ -629,13 +630,13 @@ void geometry_information::prepare_basics() {
s3 = S3;
if(fake::in() && !arcm::in()) s3 = fake::around;
beta = (S3 >= OINF && !fake::in()) ? 0 : 2*M_PI/s3;
beta = (S3 >= OINF && !fake::in()) ? 0 : TAU/s3;
tessf = euclid ? 1 : edge_of_triangle_with_angles(beta, M_PI/S7, M_PI/S7);
if(elliptic && S7 == 4 && !fake::in()) tessf = M_PI/2;
if(elliptic && S7 == 4 && !fake::in()) tessf = 90._deg;
hcrossf = euclid ? tessf / 2 / sin(M_PI/s3) : edge_of_triangle_with_angles(M_PI/2, M_PI/S7, beta/2);
hcrossf = euclid ? tessf / 2 / sin(M_PI/s3) : edge_of_triangle_with_angles(90._deg, M_PI/S7, beta/2);
if(S3 >= OINF) hcrossf = 10;
@ -645,15 +646,15 @@ void geometry_information::prepare_basics() {
for(int p=0; p<100; p++) {
ld f = (fmin+fmax) / 2;
hyperpoint H = xpush0(f);
hyperpoint H1 = spin(2*M_PI/S7) * H;
hyperpoint H1 = spin(TAU/S7) * H;
hyperpoint H2 = xpush0(tessf-f);
ld v1 = intval(H, H1), v2 = intval(H, H2);
if(fake::in() && WDIM == 2) {
hexvdist = hdist(xpush0(f), xspinpush0(ALPHA/2, hcrossf));
v2 = hdist(
spin(M_PI/2/S3) * xpush0(hexvdist),
spin(-M_PI/2/S3) * xpush0(hexvdist)
spin(90._deg/S3) * xpush0(hexvdist),
spin(-90._deg/S3) * xpush0(hexvdist)
);
v1 = hdist(
@ -667,7 +668,7 @@ void geometry_information::prepare_basics() {
hexf = fmin;
rhexf = BITRUNCATED ? hexf : hcrossf;
edgelen = hdist(xpush0(rhexf), xspinpush0(M_PI*2/S7, rhexf));
edgelen = hdist(xpush0(rhexf), xspinpush0(TAU/S7, rhexf));
if(BITRUNCATED && !(S7&1))
hexshift = ALPHA/2 + ALPHA * ((S7-1)/2) + M_PI;
@ -690,7 +691,7 @@ void geometry_information::prepare_basics() {
hexhexdist = fake::in() ?
2 * hdist0(mid(xspinpush0(M_PI/S6, hexvdist), xspinpush0(-M_PI/S6, hexvdist)))
: hdist(xpush0(crossf), xspinpush0(M_PI*2/S7, crossf));
: hdist(xpush0(crossf), xspinpush0(TAU/S7, crossf));
DEBB(DF_GEOM | DF_POLY,
(format("S7=%d S6=%d hexf = " LDF" hcross = " LDF" tessf = " LDF" hexshift = " LDF " hexhex = " LDF " hexv = " LDF "\n", S7, S6, hexf, hcrossf, tessf, hexshift,
@ -968,7 +969,7 @@ EX namespace geom3 {
BIRD = 1.20;
}
else {
INFDEEP = GDIM == 3 ? (sphere ? M_PI/2 : +5) : (euclid || sphere) ? 0.01 : lev_to_projection(0) * tanh(vid.camera);
INFDEEP = GDIM == 3 ? (sphere ? 90._deg : +5) : (euclid || sphere) ? 0.01 : lev_to_projection(0) * tanh(vid.camera);
ld wh = actual_wall_height();
WALL = lev_to_factor(wh);
FLOOR = lev_to_factor(0);
@ -1091,8 +1092,8 @@ EX void switch_always3() {
ld ms = min<ld>(cgi.scalefactor, 1);
vid.wall_height = 1.5 * ms;
if(sphere) {
vid.depth = M_PI / 6;
vid.wall_height = M_PI / 3;
vid.depth = 30 * degree;
vid.wall_height = 60 * degree;
}
vid.human_wall_ratio = 0.8;
if(euclid && allowIncreasedSight() && vid.use_smart_range == 0) {

18
geometry2.cpp
View File

@ -57,7 +57,7 @@ transmatrix hrmap_standard::master_relative(cell *c, bool get_inverse) {
#if CAP_IRR
else if(IRREGULAR) {
int id = irr::cellindex[c];
ld alpha = 2 * M_PI / S7 * irr::periodmap[c->master].base.spin;
ld alpha = TAU / S7 * irr::periodmap[c->master].base.spin;
return get_inverse ? irr::cells[id].rpusher * spin(-alpha-master_to_c7_angle()): spin(alpha + master_to_c7_angle()) * irr::cells[id].pusher;
}
#endif
@ -100,12 +100,12 @@ transmatrix hrmap_standard::adj(heptagon *h, int d) {
int t0 = h->type;
int t1 = h->cmove(d)->type;
int sp = h->c.spin(d);
return spin(-d * 2 * M_PI / t0) * xpush(spacedist(h->c7, d)) * spin(M_PI + 2*M_PI*sp/t1);
return spin(-d * TAU / t0) * xpush(spacedist(h->c7, d)) * spin(M_PI + TAU * sp / t1);
}
transmatrix T = cgi.heptmove[d];
if(h->c.mirror(d)) T = T * Mirror;
int sp = h->c.spin(d);
if(sp) T = T * spin(2*M_PI*sp/S7);
if(sp) T = T * spin(TAU*sp/S7);
return T;
}
@ -443,7 +443,7 @@ EX bool no_easy_spin() {
ld hrmap_standard::spin_angle(cell *c, int d) {
if(WDIM == 3) return SPIN_NOT_AVAILABLE;
ld hexshift = 0;
if(c == c->master->c7 && (S7 % 2 == 0) && BITRUNCATED) hexshift = cgi.hexshift + 2*M_PI/c->type;
if(c == c->master->c7 && (S7 % 2 == 0) && BITRUNCATED) hexshift = cgi.hexshift + TAU/c->type;
else if(cgi.hexshift && c == c->master->c7) hexshift = cgi.hexshift;
#if CAP_IRR
if(IRREGULAR) {
@ -454,7 +454,7 @@ ld hrmap_standard::spin_angle(cell *c, int d) {
return -atan2(p[1], p[0]) - hexshift;
}
#endif
return M_PI - d * 2 * M_PI / c->type - hexshift;
return M_PI - d * TAU / c->type - hexshift;
}
EX transmatrix ddspin(cell *c, int d, ld bonus IS(0)) { return currentmap->spin_to(c, d, bonus); }
@ -543,14 +543,14 @@ EX hyperpoint randomPointIn(int t) {
if(NONSTDVAR || arcm::in() || kite::in()) {
// Let these geometries be less confusing.
// Also easier to implement ;)
return xspinpush0(2 * M_PI * randd(), asinh(randd() / 20));
return xspinpush0(TAU * randd(), asinh(randd() / 20));
}
while(true) {
hyperpoint h = xspinpush0(2*M_PI*(randd()-.5)/t, asinh(randd()));
hyperpoint h = xspinpush0(TAU * (randd()-.5)/t, asinh(randd()));
double d =
PURE ? cgi.tessf : t == 6 ? cgi.hexhexdist : cgi.crossf;
if(hdist0(h) < hdist0(xpush(-d) * h))
return spin(2*M_PI/t * (rand() % t)) * h;
return spin(TAU / t * (rand() % t)) * h;
}
}
@ -612,7 +612,7 @@ EX hyperpoint nearcorner(cell *c, int i) {
auto& t = ac.get_triangle(c->master, i-1);
int id = arcm::id_of(c->master);
int id1 = ac.get_adj(ac.get_adj(c->master, i-1), -2).first;
return xspinpush0(-t.first - M_PI / c->type, ac.inradius[id/2] + ac.inradius[id1/2] + (ac.real_faces == 0 ? 2 * M_PI / (ac.N == 2 ? 2.1 : ac.N) : 0));
return xspinpush0(-t.first - M_PI / c->type, ac.inradius[id/2] + ac.inradius[id1/2] + (ac.real_faces == 0 ? TAU / (ac.N == 2 ? 2.1 : ac.N) : 0));
}
if(BITRUNCATED) {
auto &ac = arcm::current;

6
goldberg.cpp
View File

@ -646,12 +646,12 @@ EX namespace gp {
}
if(sp>SG3) sp -= SG6;
return normalize(spin(2*M_PI*sp/S7) * cornmul(T, corner));
return normalize(spin(TAU*sp/S7) * cornmul(T, corner));
}
transmatrix dir_matrix(int i) {
auto ddspin = [] (int d) -> transmatrix {
return spin(M_PI - d * 2 * M_PI / S7 - cgi.hexshift);
return spin(M_PI - d * TAU / S7 - cgi.hexshift);
};
return spin(-cgi.gpdata->alpha) * build_matrix(
C0,
@ -678,7 +678,7 @@ EX namespace gp {
hyperpoint h = atz(T, cgi.gpdata->corners, at, 6);
hyperpoint hl = atz(T, cgi.gpdata->corners, at + eudir(d), 6);
cgi.gpdata->Tf[i][x&GOLDBERG_MASK][y&GOLDBERG_MASK][d] = rgpushxto0(h) * rspintox(gpushxto0(h) * hl) * spin(M_PI);
cgi.gpdata->Tf[i][x&GOLDBERG_MASK][y&GOLDBERG_MASK][d] = rgpushxto0(h) * rspintox(gpushxto0(h) * hl) * spin180();
}
}
}

125
graph.cpp
View File

@ -45,6 +45,9 @@ EX bool hide_player() {
;
}
EX transmatrix ddspin180(cell *c, int dir) { return ddspin(c, dir, M_PI); }
EX transmatrix iddspin180(cell *c, int dir) { return iddspin(c, dir, M_PI); }
#if HDR
template<class T>
class span {
@ -74,11 +77,11 @@ EX int animation_lcm = 0;
EX ld ptick(int period, ld phase IS(0)) {
if(animation_lcm) animation_lcm = animation_lcm * (period / gcd(animation_lcm, period));
return (ticks * animation_factor * vid.ispeed) / period + phase * 2 * M_PI;
return (ticks * animation_factor * vid.ispeed) / period + phase * TAU;
}
EX ld fractick(int period, ld phase IS(0)) {
ld t = ptick(period, phase) / 2 / M_PI;
ld t = ptick(period, phase) / TAU;
t -= floor(t);
if(t<0) t++;
return t;
@ -137,7 +140,7 @@ EX bool doHighlight() {
int dlit;
ld spina(cell *c, int dir) {
return 2 * M_PI * dir / c->type;
return TAU * dir / c->type;
}
/** @brief used to alternate colors depending on distance to something. In chessboard-patterned geometries, also use a third step */
@ -186,7 +189,7 @@ EX void drawShield(const shiftmatrix& V, eItem it) {
#endif
else {
for(ld a=0; a<=cgi.S84*mt+1e-6; a+=pow(.5, vid.linequality))
curvepoint(xspinpush0(a * M_PI/cgi.S42, d + sin(ds + M_PI*2*a/4/mt)*.1));
curvepoint(xspinpush0(a * cgi.S_step, d + sin(ds + 90._deg*a/mt)*.1));
queuecurve(V, darkena(col, 0, 0xFF), 0x8080808, PPR::LINE);
}
#endif
@ -202,7 +205,7 @@ void drawSpeed(const shiftmatrix& V, ld scale=1) {
#endif
for(int b=0; b<cgi.S84; b+=cgi.S14) {
PRING(a)
curvepoint(xspinpush0((ds+b+a) * M_PI/cgi.S42, cgi.hexf*a/cgi.S84*scale));
curvepoint(xspinpush0((ds+b+a) * cgi.S_step, cgi.hexf*a/cgi.S84*scale));
queuecurve(V, col, 0x8080808, PPR::LINE);
}
#endif
@ -219,7 +222,7 @@ void drawSafety(const shiftmatrix& V, int ct) {
}
#endif
for(int a=0; a<ct; a++)
queueline(V*xspinpush0((ds+a*cgi.S84/ct) * M_PI/cgi.S42, 2*cgi.hexf), V*xspinpush0((ds+(a+(ct-1)/2)*cgi.S84/ct) * M_PI / cgi.S42, 2*cgi.hexf), col, vid.linequality);
queueline(V*xspinpush0((ds+a*cgi.S84/ct) * cgi.S_step, 2*cgi.hexf), V*xspinpush0((ds+(a+(ct-1)/2)*cgi.S84/ct) * cgi.S_step, 2*cgi.hexf), col, vid.linequality);
#endif
}
@ -238,7 +241,7 @@ void drawFlash(const shiftmatrix& V) {
if(1) ;
#endif
else {
PRING(a) curvepoint(xspinpush0(a * M_PI / cgi.S42, rad));
PRING(a) curvepoint(xspinpush0(a * cgi.S_step, rad));
queuecurve(V, col, 0x8080808, PPR::LINE);
}
}
@ -275,12 +278,12 @@ void drawLove(const shiftmatrix& V, int hdir) {
for(int u=0; u<5; u++) {
shiftmatrix V1 = chei(V, u, 5);
PRING(a) {
double d = (1 + cos(a * M_PI/cgi.S42)) / 2;
double d = (1 + cos(a * cgi.S_step)) / 2;
double z = a; if(z>cgi.S42) z = cgi.S84-z;
if(z <= 10) d += (10-z) * (10-z) * (10-z) / 3000.;
ld rad = cgi.hexf * (2.5 + .5 * sin(ds+u*.3)) * d;
curvepoint(xspinpush0((cgi.S42+hdir+a-1) * M_PI/cgi.S42, rad));
curvepoint(xspinpush0((cgi.S42+hdir+a-1) * cgi.S_step, rad));
}
queuecurve(V1, col, 0x8080808, PPR::LINE);
}
@ -292,7 +295,7 @@ void drawWinter(const shiftmatrix& V, ld hdir, color_t col) {
float ds = ptick(300);
col = darkena(col, 0, 0xFF);
for(int u=0; u<20; u++) {
ld rad = sin(ds+u * 2 * M_PI / 20) * M_PI / S7;
ld rad = sin(ds+u * TAU / 20) * M_PI / S7;
shiftmatrix V1 = chei(V, u, 20);
queueline(V1*xspinpush0(M_PI+hdir+rad, cgi.hexf*.5), V1*xspinpush0(M_PI+hdir+rad, cgi.hexf*3), col, 2 + vid.linequality);
}
@ -312,7 +315,7 @@ void drawLightning(const shiftmatrix& V) {
else {
if(u % 5) leng = 1.25 + sintick(200, ld(u) * 1.25) * 0.25;
else leng = 2 + sintick(200, ld(u) * 1.25);
rad = (u + ds) * (M_PI / 10);
rad = (u + ds) * TAU / 20;
}
shiftmatrix V1 = chei(V, u, 20);
queueline(V1*xspinpush0(rad, cgi.hexf*0.3), V1*xspinpush0(rad, cgi.hexf*leng), col, 2 + vid.linequality);
@ -332,7 +335,7 @@ void drawCurse(const shiftmatrix& V, eItem it) {
}
else {
leng = 0.85 + sintick(150, ld(u) * 1.25) * 0.15;
rad = (u + ds) * (M_PI / 10);
rad = (u + ds) * TAU / 20;
}
shiftmatrix V1 = chei(V, u, 20);
queueline(V1*xspinpush0(rad, cgi.hexf*0.3), V1*xspinpush0(rad, cgi.hexf*leng), col, 2 + vid.linequality);
@ -368,7 +371,7 @@ EX void drawPlayerEffects(const shiftmatrix& V, const shiftmatrix& Vparam, cell
else if(SWORDDIM == 3) {
#if CAP_SHAPES
shiftmatrix Vsword =
shmup::on ? V * shmup::swordmatrix[multi::cpid] * cspin(2, 0, M_PI/2)
shmup::on ? V * shmup::swordmatrix[multi::cpid] * cspin90(2, 0)
: Vparam * rgpushxto0(inverse_shift(gmatrix[c], tC0(V))) * sword::dir[multi::cpid].T;
if(items[itOrbSword])
@ -384,7 +387,7 @@ EX void drawPlayerEffects(const shiftmatrix& V, const shiftmatrix& Vparam, cell
ang %= sword::sword_angles;
#if CAP_QUEUE || CAP_SHAPES
shiftmatrix Vnow = Vparam * rgpushxto0(inverse_shift(Vparam, tC0(V))) * ddspin(c,0,M_PI);
shiftmatrix Vnow = Vparam * rgpushxto0(inverse_shift(Vparam, tC0(V))) * ddspin180(c,0);
#endif
int adj = 1 - ((sword_angles/cwt.at->type)&1);
@ -444,7 +447,7 @@ EX void drawPlayerEffects(const shiftmatrix& V, const shiftmatrix& Vparam, cell
ld rad = cgi.hexf * u / 250;
color_t col = darkena(iinf[itOrbSafety].color, 0, 0xFF);
PRING(a)
curvepoint(xspinpush0(a * M_PI / cgi.S42, rad));
curvepoint(xspinpush0(a * cgi.S_step, rad));
queuecurve(V, col, 0, PPR::LINE);
}
}
@ -453,7 +456,7 @@ EX void drawPlayerEffects(const shiftmatrix& V, const shiftmatrix& Vparam, cell
void drawStunStars(const shiftmatrix& V, int t) {
#if CAP_SHAPES
for(int i=0; i<3*t; i++) {
shiftmatrix V2 = V * spin(M_PI * 2 * i / (3*t) + ptick(200));
shiftmatrix V2 = V * spin(TAU * i / (3*t) + ptick(200));
#if MAXMDIM >= 4
if(GDIM == 3) V2 = V2 * zpush(cgi.HEAD);
#endif
@ -519,7 +522,7 @@ EX namespace tortoise {
if(d > 0) mcol = 0xFFFFFF;
else if(d < 0) mcol = 0;
int dd = 0xFF * (atan(fabs(d)/2) / (M_PI/2));
int dd = 0xFF * (atan(fabs(d)/2) / 90._deg);
return gradient(0x487830, mcol, 0, dd, 0xFF);
}
@ -754,7 +757,7 @@ EX shiftmatrix face_the_player(const shiftmatrix V) {
if(vrhr::enabled) {
shiftpoint h = tC0(V);
hyperpoint uh = unshift(h);
return shiftless(cspin(1, 2, 90*degree) * rspintox(cspin(2, 1, 90*degree) * uh) * xpush(hdist0(uh)) * cspin(0, 2, 90*degree) * cspin(1, 0, 90*degree));
return shiftless(cspin90(1, 2) * rspintox(cspin90(2, 1) * uh) * xpush(hdist0(uh)) * cspin90(0, 2) * spin270());
}
#endif
return rgpushxto0(tC0(V));
@ -853,7 +856,7 @@ EX bool drawItemType(eItem it, cell *c, const shiftmatrix& V, color_t icol, int
#if CAP_SHAPES
auto sinptick = [c, pticks] (int period) { return c ? sintick(period) : sin(animation_factor * vid.ispeed * pticks / period);};
auto spinptick = [c, pticks] (int period, ld phase) { return c ? spintick(period, phase) : spin((animation_factor * vid.ispeed * pticks) / period + phase * 2 * M_PI); };
auto spinptick = [c, pticks] (int period, ld phase) { return c ? spintick(period, phase) : spin((animation_factor * vid.ispeed * pticks) / period + phase * TAU); };
int ct6 = c ? ctof(c) : 1;
hpcshape *xsh =
(it == itPirate || it == itKraken) ? &cgi.shPirateX :
@ -1005,16 +1008,14 @@ EX bool drawItemType(eItem it, cell *c, const shiftmatrix& V, color_t icol, int
else if(it == itRose) {
for(int u=0; u<4; u++)
queuepoly(Vit * spinptick(1500, 0) * spin(2*M_PI / 3 / 4 * u), cgi.shRoseItem, darkena(icol, 0, hidden ? 0x30 : 0xA0));
queuepoly(Vit * spinptick(1500, 0) * spin(30._deg * u), cgi.shRoseItem, darkena(icol, 0, hidden ? 0x30 : 0xA0));
}
else if(it == itBarrow && c) {
for(int i = 0; i<c->landparam; i++)
queuepolyat(Vit * spin(2 * M_PI * i / c->landparam) * xpush(.15) * spinptick(1500, 0), *xsh, darkena(icol, 0, hidden ? 0x40 :
queuepolyat(Vit * spin(TAU * i / c->landparam) * xpush(.15) * spinptick(1500, 0), *xsh, darkena(icol, 0, hidden ? 0x40 :
(highwall(c) && wmspatial) ? 0x60 : 0xFF),
PPR::HIDDEN);
// queuepoly(Vit*spin(M_PI+(1-2*ang)*2*M_PI/cgi.S84), cgi.shMagicSword, darkena(0xC00000, 0, 0x80 + 0x70 * sin(ticks / 200.0)));
}
else if(xsh) {
@ -1072,12 +1073,12 @@ EX bool drawItemType(eItem it, cell *c, const shiftmatrix& V, color_t icol, int
auto dark = darkena(icol1, 0, inice ? 0x80 : hidden ? 0x20 : (it == itOrbBeauty) ? 0xA0 : 0xC0);
auto dark1 = darkena(icol1, 0, inice ? 0x40 : hidden ? 0x10 : (it == itOrbBeauty) ? 0x50 : 0x60);
if(c && GDIM == 2) Vit = rgpushxto0(tC0(Vit));
auto Vit1 = Vit * spin(90 * degree);
auto Vit1 = Vit * spin90();
if (it == itOrbBeauty) {
queuepolyat(Vit, cgi.shDisk, dark1, prio);
for(int u=0; u<3; u++)
queuepolyat(Vit1 * spin(2*M_PI / 3 / 3 * u), cgi.shSmallRose, dark, prio);
queuepolyat(Vit1 * spin(40._deg * u), cgi.shSmallRose, dark, prio);
}
else if (it == itOrbLife) {
queuepolyat(Vit, cgi.shDisk, dark1, prio);
@ -1113,7 +1114,7 @@ EX bool drawItemType(eItem it, cell *c, const shiftmatrix& V, color_t icol, int
queuepolyat(Vit, cgi.shDisk, dark1, prio);
queuepolyat(Vit, cgi.shDiskM, dark, prio);
for (int i=0; i<5; i++) {
shiftmatrix V2 = Vit * spin(2*M_PI * i / 5 + ptick(300));
shiftmatrix V2 = Vit * spin(TAU * i / 5 + ptick(300));
queuepolyat(V2, cgi.shSmallFlailBall, dark, prio);
}
}
@ -1189,7 +1190,7 @@ EX bool drawItemType(eItem it, cell *c, const shiftmatrix& V, color_t icol, int
bool reversed = (shape == &cgi.shTreeIcon || shape == &cgi.shHumanoid || it == itOrbSword2);
bool left90 = (shape == &cgi.shLeafIcon || shape == &cgi.shLightningBolt);
if (shape)
queuepolyat(reversed ? Vit1 * MirrorX : left90 ? Vit1 * spin(-90*degree) : Vit1, *shape, (it == itOrbInvis || it == itOrbTeleport) ? 0x20 : 0x80, prio);
queuepolyat(reversed ? Vit1 * MirrorX : left90 ? Vit1 * spin270() : Vit1, *shape, (it == itOrbInvis || it == itOrbTeleport) ? 0x20 : 0x80, prio);
if (it == itOrbSide1 || (shape == &cgi.shEccentricDisk && it != itOrbDiscord))
queuepolyat(Vit1*Mirror, *shape, 0x80, prio);
if (jump || it == itOrbEnergy)
@ -1381,7 +1382,7 @@ EX void drawPlayer(eMonster m, cell *where, const shiftmatrix& V, color_t col, d
}
if(items[itOrbSide1] && !shmup::on)
queuepoly(VBODY * VBS * spin(-M_PI/24), cs.charid >= 2 ? cgi.shSabre : cgi.shPSword, fc(314, cs.swordcolor, 3)); // 3 not colored
queuepoly(VBODY * VBS * spin(-15._deg), cs.charid >= 2 ? cgi.shSabre : cgi.shPSword, fc(314, cs.swordcolor, 3)); // 3 not colored
shiftmatrix VWPN = cs.lefthanded ? VBODY * VBS * Mirror : VBODY * VBS;
@ -1451,7 +1452,7 @@ EX int wingphase(int period, int phase IS(0)) {
}
transmatrix wingmatrix(int period, int phase = 0) {
ld t = fractick(period, phase) * 2 * M_PI;
ld t = fractick(period, phase) * TAU;
transmatrix Vwing = Id;
Vwing[1][1] = .85 + .15 * sin(t);
return Vwing;
@ -1508,7 +1509,7 @@ void drawMimic(eMonster m, cell *where, const shiftmatrix& V, color_t col, doubl
if(items[itOrbThorns] && emp)
queuepoly(VBODY * VBS, cgi.shHedgehogBladePlayer, darkena(col, 0, 0x40));
if(items[itOrbSide1] && !shmup::on)
queuepoly(VBODY * VBS * spin(-M_PI/24), cs.charid >= 2 ? cgi.shSabre : cgi.shPSword, darkena(col, 0, 0x40));
queuepoly(VBODY * VBS * spin(-15._deg), cs.charid >= 2 ? cgi.shSabre : cgi.shPSword, darkena(col, 0, 0x40));
if(items[itOrbSide3] && emp)
queuepoly(VBODY * VBS, (cs.charid&1) ? cgi.shFerocityF : cgi.shFerocityM, darkena(col, 0, 0x40));
@ -1547,7 +1548,7 @@ EX bool drawMonsterType(eMonster m, cell *where, const shiftmatrix& V1, color_t
char xch = minf[m].glyph;
shiftmatrix V = V1;
if(WDIM == 3 && (classflag(m) & CF_FACE_UP) && where && !hybri) V = V1 * cspin(0, 2, M_PI/2);
if(WDIM == 3 && (classflag(m) & CF_FACE_UP) && where && !hybri) V = V1 * cspin90(0, 2);
#if CAP_SHAPES
if(among(m, moTortoise, moWorldTurtle) && where && where->stuntime >= 3)
@ -1590,7 +1591,7 @@ EX bool drawMonsterType(eMonster m, cell *where, const shiftmatrix& V1, color_t
case moBullet:
ShadowV(V, cgi.shKnife);
queuepoly(VBODY * spin(-M_PI/4), cgi.shKnife, getcs().swordcolor);
queuepoly(VBODY * spin270(), cgi.shKnife, getcs().swordcolor);
return true;
case moKnight: case moKnightMoved: {
@ -2109,7 +2110,7 @@ EX bool drawMonsterType(eMonster m, cell *where, const shiftmatrix& V1, color_t
case moJiangshi: {
ShadowV(V, cgi.shJiangShi);
auto z2 = WDIM == 3 ? 0 : GDIM == 3 ? -abs(sin(footphase * M_PI * 2)) * cgi.human_height/3 : geom3::lev_to_factor(abs(sin(footphase * M_PI * 2)) * cgi.human_height);
auto z2 = WDIM == 3 ? 0 : GDIM == 3 ? -abs(sin(footphase * TAU)) * cgi.human_height/3 : geom3::lev_to_factor(abs(sin(footphase * TAU)) * cgi.human_height);
auto V0 = V;
auto V = mmscale(V0, z2);
otherbodyparts(V, darkena(col, 0, 0xFF), m, m == moJiangshi ? 0 : footphase);
@ -2328,7 +2329,7 @@ EX bool drawMonsterType(eMonster m, cell *where, const shiftmatrix& V1, color_t
case moLancer: case moFlailer: case moMiner: {
shiftmatrix V2 = V;
if(m == moLancer)
V2 = V * spin((where && where->type == 6) ? -M_PI/3 : -M_PI/2 );
V2 = V * spin((where && where->type == 6) ? -60._deg : -90._deg );
shiftmatrix Vh = mmscale(V2, cgi.HEAD);
shiftmatrix Vb = mmscale(V2, cgi.BODY);
Vb = Vb * otherbodyparts(V2, darkena(col, 1, 0xFF), m, footphase);
@ -2512,7 +2513,7 @@ EX bool drawMonsterType(eMonster m, cell *where, const shiftmatrix& V1, color_t
}
else if(isMagneticPole(m)) {
if(m == moNorthPole)
queuepolyat(VBODY * spin(M_PI), cgi.shTentacle, 0x000000C0, PPR::TENTACLE1);
queuepolyat(VBODY * spin180(), cgi.shTentacle, 0x000000C0, PPR::TENTACLE1);
queuepolyat(VBODY, cgi.shDisk, darkena(col, 0, 0xFF), PPR::MONSTER_BODY);
}
else if(isMetalBeast(m) || m == moBrownBug) {
@ -2660,7 +2661,6 @@ EX bool applyAnimation(cell *c, shiftmatrix& V, double& footphase, int layer) {
V = V * a.wherenow;
if(a.mirrored) V = V * Mirror;
if(a.attacking == 2) V = V * pispin;
// if(GDIM == 3) V = V * cspin(0, 2, M_PI/2);
a.ltick = ticks;
return true;
}
@ -2874,7 +2874,7 @@ EX bool drawMonster(const shiftmatrix& Vparam, int ct, cell *c, color_t col, col
if(doHighlight())
poly_outline = outline;
shiftmatrix Vbx = Vb;
if(WDIM == 2) Vbx = Vbx * spin(sin(M_PI * i / 6.) * wav / (i+.1));
if(WDIM == 2) Vbx = Vbx * spin(sin(TAU * i / 12) * wav / (i+.1));
Vbx = Vbx * xpush(length * (i) / 12.0);
// shiftmatrix Vbx2 = Vnext * xpush(length2 * i / 6.0);
// Vbx = Vbx * rspintox(inverse(Vbx) * Vbx2 * C0) * pispin;
@ -2889,7 +2889,7 @@ EX bool drawMonster(const shiftmatrix& Vparam, int ct, cell *c, color_t col, col
shiftmatrix T = Vparam * ddspin(c, c->mondir);
color_t col = darkena(0x606020, 0, 0xFF);
for(int u=-1; u<=1; u++)
queueline(T*xspinpush0(M_PI/2, u*cgi.crossf/5), T*xspinpush(0, cgi.crossf)*xspinpush0(M_PI/2, u*cgi.crossf/5), col, 2 + vid.linequality);
queueline(T*xspinpush0(90._deg, u*cgi.crossf/5), T*xspinpush(0, cgi.crossf)*xspinpush0(90._deg, u*cgi.crossf/5), col, 2 + vid.linequality);
}
}
@ -2898,7 +2898,7 @@ EX bool drawMonster(const shiftmatrix& Vparam, int ct, cell *c, color_t col, col
if(hybri) {
queuepoly(Vb, cgi.shILeaf[ctof(c)], darkena(col, 0, 0xFF));
for(int a=0; a<c->type-2; a++)
queuepoly(Vb * spin(a * 2 * M_PI / (c->type-2)), cgi.shILeaf[2], darkena(col, 0, 0xFF));
queuepoly(Vb * spin(a * TAU / (c->type-2)), cgi.shILeaf[2], darkena(col, 0, 0xFF));
}
else if(GDIM == 3) {
queuepoly(face_the_player(Vb), cgi.shILeaf[1], darkena(col, 0, 0xFF));
@ -2949,7 +2949,7 @@ EX bool drawMonster(const shiftmatrix& Vparam, int ct, cell *c, color_t col, col
Vb = Vb * pispin;
}
else {
Vb = Vb0 * ddspin(c, nd, M_PI);
Vb = Vb0 * ddspin180(c, nd);
}
if(c->monmirror) Vb = Vb * Mirror;
shiftmatrix Vbb = mmscale(Vb, cgi.ABODY);
@ -2969,8 +2969,7 @@ EX bool drawMonster(const shiftmatrix& Vparam, int ct, cell *c, color_t col, col
/* todo what if no spin_angle */
ld hdir0 = currentmap->spin_angle(c, nd) + M_PI;
ld hdir1 = currentmap->spin_angle(c, c->mondir);
while(hdir1 > hdir0 + M_PI) hdir1 -= 2*M_PI;
while(hdir1 < hdir0 - M_PI) hdir1 += 2*M_PI;
cyclefix(hdir1, hdir0);
Vb = Vb0 * spin((hdir0 + hdir1)/2 + M_PI);
}
if(c->monmirror) Vb = Vb * Mirror;
@ -2999,7 +2998,7 @@ EX bool drawMonster(const shiftmatrix& Vparam, int ct, cell *c, color_t col, col
Vb = Vb * pispin;
}
else {
Vb = Vb0 * ddspin(c, nd, M_PI);
Vb = Vb0 * ddspin180(c, nd);
}
if(c->monmirror) Vb = Vb * Mirror;
shiftmatrix Vbb = mmscale(Vb, cgi.ABODY) * pispin;
@ -3087,7 +3086,7 @@ EX bool drawMonster(const shiftmatrix& Vparam, int ct, cell *c, color_t col, col
Vb = Vb * T * rspintox(tC0(iso_inverse(T))) * xpush(cgi.tentacle_length);
}
else {
Vb = Vb * ddspin(c, c->mondir, M_PI);
Vb = Vb * ddspin180(c, c->mondir);
Vb = Vb * xpush(cgi.tentacle_length - cellgfxdist(c, c->mondir));
}
if(c->monmirror) Vb = Vb * Mirror;
@ -3109,7 +3108,7 @@ EX bool drawMonster(const shiftmatrix& Vparam, int ct, cell *c, color_t col, col
else if((hasFacing(c) && c->mondir != NODIR) || history::on || quotient || dont_face_pc) {
if(c->monst == moKrakenH) Vs = Vb, nospins = nospinb;
if(!nospins && c->mondir < c->type) Vs = Vs * ddspin(c, c->mondir, M_PI);
if(!nospins && c->mondir < c->type) Vs = Vs * ddspin180(c, c->mondir);
if(c->monst == moPair) Vs = Vs * xpush(-.12);
if(c->monmirror) Vs = Vs * Mirror;
if(isFriendly(c)) drawPlayerEffects(Vs, Vparam, c, c->monst);
@ -3141,7 +3140,7 @@ EX bool drawMonster(const shiftmatrix& Vparam, int ct, cell *c, color_t col, col
// cwtV * rgpushxto0(inverse(cwtV) * tC0(Vs));
}
if(c->monst == moHunterChanging)
Vs = Vs * (hybri ? spin(M_PI) : cspin(WDIM-2, WDIM-1, M_PI));
Vs = Vs * (hybri ? spin180() : cspin180(WDIM-2, WDIM-1));
}
if(c->monmirror) Vs = Vs * Mirror;
@ -3240,7 +3239,7 @@ void apply_joukowsky_aura(shiftpoint& h) {
EX void addauraspecial(shiftpoint h, color_t col, int dir) {
if(!haveaura_cached) return;
apply_joukowsky_aura(h);
int r = int(2*AURA + dir + atan2(h[1], h[0]) * AURA / 2 / M_PI) % AURA;
int r = int(2*AURA + dir + atan2(h[1], h[0]) * AURA / TAU) % AURA;
auraspecials.emplace_back(r, col);
}
@ -3248,7 +3247,7 @@ EX void addaura(shiftpoint h, color_t col, int fd) {
if(!haveaura_cached) return;
apply_joukowsky_aura(h);
int r = gmod(atan2(h[1], h[0]) * AURA / 2 / M_PI, AURA);
int r = gmod(atan2(h[1], h[0]) * AURA / TAU, AURA);
aurac[r][3] += auramemo << fd;
col = darkened(col);
aurac[r][0] += (col>>16)&255;
@ -3322,7 +3321,7 @@ EX void drawaura() {
if(cmul>1) cmul=1;
if(cmul<0) cmul=0;
ld alpha = AURA * atan2(hx,hy) / (2 * M_PI);
ld alpha = AURA * atan2(hx,hy) / TAU;
if(alpha<0) alpha += AURA;
if(alpha >= AURA) alpha -= AURA;
@ -3363,7 +3362,7 @@ EX void drawaura() {
bool joukowsky = among(pmodel, mdJoukowskyInverted, mdJoukowsky) && hyperbolic && pconf.model_transition < 1;
for(int r=0; r<=AURA; r++) for(int z=0; z<11; z++) {
float rr = (M_PI * 2 * r) / AURA;
float rr = (TAU * r) / AURA;
float rad0 = inversion ? rad / facs[z] : rad * facs[z];
int rm = r % AURA;
ld c = cos(rr);
@ -3467,14 +3466,14 @@ EX int countMinesAround(cell *c) {
EX transmatrix applyPatterndir(cell *c, const patterns::patterninfo& si) {
if(NONSTDVAR || bt::in()) return Id;
transmatrix V = ddspin(c, si.dir, M_PI);
transmatrix V = ddspin180(c, si.dir);
if(si.reflect) V = V * Mirror;
if(euclid) return V;
return V * iddspin(c, 0, M_PI);
return V * iddspin180(c, 0);
}
EX transmatrix applyDowndir(cell *c, const cellfunction& cf) {
return ddspin(c, patterns::downdir(c, cf), M_PI);
return ddspin180(c, patterns::downdir(c, cf));
}
void draw_movement_arrows(cell *c, const transmatrix& V, int df) {
@ -3488,7 +3487,7 @@ void draw_movement_arrows(cell *c, const transmatrix& V, int df) {
for(int d=0; d<8; d++) {
movedir md = vectodir(spin(-d * M_PI/4) * smalltangent());
movedir md = vectodir(spin(-d * 45._deg) * smalltangent());
cellwalker xc = cwt + md.d;
if(xc.spin != df) continue;
xc += wstep;
@ -3504,7 +3503,7 @@ void draw_movement_arrows(cell *c, const transmatrix& V, int df) {
if(vid.axes >= 5) keylist += key;
else
queuepoly(shiftless(fixrot * spin(-d * M_PI/4)), cgi.shArrow, col);
queuepoly(shiftless(fixrot * spin(-d * 45._deg)), cgi.shArrow, col);
if((c->type & 1) && (isStunnable(c->monst) || isPushable(c->wall))) {
transmatrix Centered = rgpushxto0(unshift(tC0(cwtV)));
@ -3552,7 +3551,7 @@ EX color_t reptilecolor(cell *c) {
ld wavefun(ld x) {
return sin(x);
/* x /= (2*M_PI);
/* x /= TAU;
x -= (int) x;
if(x > .5) return (x-.5) * 2;
else return 0; */
@ -4490,7 +4489,7 @@ EX void drawDirectionalParticle(cell *c, int dir, color_t col, int maxspeed IS(1
int speed = 1 + rand() % maxspeed;
auto fd = flashdata(ticks, rand() % 16, c, col, speed);
fd.angle = -atan2(tC0(currentmap->adj(c, dir)));
fd.angle += 2 * M_PI * (rand() % 100 - rand() % 100) / 100 / c->type;
fd.angle += TAU * (rand() % 100 - rand() % 100) / 100 / c->type;
flashes.push_back(fd);
}
}
@ -4914,7 +4913,7 @@ EX void draw_flash(struct flashdata& f, const shiftmatrix& V, bool& kill) {
ld rad[25];
for(int a=0; a<24; a++) rad[a] = (0.5 + randd() * .3 + 0.5 * (a&1)) / (2.8 + celldistance(f.where, cwt.at) * .2);
rad[24] = rad[0];
for(int a=0; a<24; a++) curvepoint(xspinpush0(15 * degree * a, rad[a]));
for(int a=0; a<24; a++) curvepoint(xspinpush0(TAU * a / 24, rad[a]));
queuecurve(V, 0xFF, 0xFF0000FF, PPR::SUPERLINE);
}
}
@ -4948,7 +4947,7 @@ EX void draw_flash(struct flashdata& f, const shiftmatrix& V, bool& kill) {
else
#endif
{
PRING(a) curvepoint(xspinpush0(a * M_PI / cgi.S42, rad));
PRING(a) curvepoint(xspinpush0(a * cgi.S_step, rad));
queuecurve(V, flashcol, 0x8080808, PPR::LINE);
}
}
@ -4969,7 +4968,7 @@ EX void draw_flash(struct flashdata& f, const shiftmatrix& V, bool& kill) {
else
#endif
{
PRING(a) curvepoint(xspinpush0(a * M_PI / cgi.S42, rad));
PRING(a) curvepoint(xspinpush0(a * cgi.S_step, rad));
queuecurve(V, flashcol, 0x8080808, PPR::LINE);
}
}
@ -5387,7 +5386,7 @@ EX void drawmovestar(double dx, double dy) {
if(rightclick && (d == 2 || d == 6 || d == 3 || d == 5)) col &= 0xFFFFFF3F;
if(!leftclick && !rightclick && (d&1)) col &= 0xFFFFFF3F;
#endif
queueline(tC0(Centered), Centered * xspinpush0(d * M_PI / 4, cgi.scalefactor/2), col, 3 + vid.linequality);
queueline(tC0(Centered), Centered * xspinpush0(d * 45._deg, cgi.scalefactor/2), col, 3 + vid.linequality);
#endif
}
}
@ -5877,7 +5876,7 @@ EX void restartGraph() {
if(!autocheat) linepatterns::clearAll();
if(currentmap) {
resetview();
if(sphere) View = spin(-M_PI/2);
if(sphere) View = spin(-90._deg);
}
}
@ -6037,7 +6036,7 @@ EX void drawBug(const cellwalker& cw, color_t col) {
#if CAP_SHAPES
initquickqueue();
shiftmatrix V = ggmatrix(cw.at);
if(cw.spin) V = V * ddspin(cw.at, cw.spin, M_PI);
if(cw.spin) V = V * ddspin180(cw.at, cw.spin);
queuepoly(V, cgi.shBugBody, col);
quickqueue();
#endif

6
history.cpp
View File

@ -41,11 +41,11 @@ namespace spiral {
SX = out->w;
SY = out->h;
ld k = -2*M_PI*M_PI / log(2.6180339);
ld prec = 2*M_PI*M_PI;
// cxld mnoznik = cxld(0, M_PI) / cxld(k, M_PI);
ld k = -prec / log(2.6180339);
cxld factor = cxld(0, -CY/2/M_PI/M_PI) * cxld(k, M_PI);
cxld factor = cxld(0, -CY/prec) * cxld(k, M_PI);
Yshift = CY * k / M_PI;

79
hyperpoint.cpp
View File

@ -13,11 +13,18 @@
namespace hr {
#if HDR
static const ld full_circle = 2 * M_PI;
static const ld quarter_circle = M_PI / 2;
static const ld degree = M_PI / 180;
#ifndef M_PI
#define M_PI 3.14159265358979
#endif
static constexpr ld A_PI = M_PI;
static const ld TAU = 2 * A_PI;
static const ld degree = A_PI / 180;
static const ld golden_phi = (sqrt(5)+1)/2;
static const ld log_golden_phi = log(golden_phi);
constexpr ld operator"" _deg(long double deg) { return deg * A_PI / 180; }
#endif
eGeometry geometry;
@ -231,10 +238,6 @@ constexpr hyperpoint C03 = hyperpoint(0,0,0,1);
// basic functions and types
//===========================
#ifndef M_PI
#define M_PI 3.14159265358979
#endif
EX ld squar(ld x) { return x*x; }
EX int sig(int z) { return ginf[geometry].g.sig[z]; }
@ -284,7 +287,7 @@ EX ld acos_auto(ld x) {
/** \brief volume of a three-dimensional ball of radius r in the current isotropic geometry */
EX ld volume_auto(ld r) {
switch(cgclass) {
case gcEuclid: return 4 * r * r * r / 3 * M_PI;
case gcEuclid: return r * r * r * 240._deg;
case gcHyperbolic: return M_PI * (sinh(2*r) - 2 * r);
case gcSphere: return M_PI * (2 * r - sin(2*r));
default: return 0;
@ -295,8 +298,8 @@ EX ld volume_auto(ld r) {
EX ld area_auto(ld r) {
switch(cgclass) {
case gcEuclid: return r * r * M_PI;
case gcHyperbolic: return 2 * M_PI * (cosh(r) - 1);
case gcSphere: return 2 * M_PI * (1 - cos(r));
case gcHyperbolic: return TAU * (cosh(r) - 1);
case gcSphere: return TAU * (1 - cos(r));
default: return 0;
}
}
@ -307,7 +310,7 @@ EX ld wvolarea_auto(ld r) {
else return area_auto(r);
}
EX ld asin_clamp(ld x) { return x>1 ? M_PI/2 : x<-1 ? -M_PI/2 : std::isnan(x) ? 0 : asin(x); }
EX ld asin_clamp(ld x) { return x>1 ? 90._deg : x<-1 ? -90._deg : std::isnan(x) ? 0 : asin(x); }
EX ld acos_clamp(ld x) { return x>1 ? 0 : x<-1 ? M_PI : std::isnan(x) ? 0 : acos(x); }
@ -589,18 +592,42 @@ EX transmatrix cspin(int a, int b, ld alpha) {
return T;
}
/** rotate by 90 degrees in the coordinates a, b */
EX transmatrix cspin90(int a, int b) {
transmatrix T = Id;
T[a][a] = 0; T[a][b] = 1;
T[b][a] = -1; T[b][b] = 0;
return T;
}
/** rotate by 180 degrees in the coordinates a, b */
EX transmatrix cspin180(int a, int b) {
transmatrix T = Id;
T[a][a] = T[b][b] = -1;
return T;
}
/** rotate by alpha degrees in the XY plane */
EX transmatrix spin(ld alpha) { return cspin(0, 1, alpha); }
/** rotate by 90 degrees in the XY plane */
EX transmatrix spin90() { return cspin90(0, 1); }
/** rotate by 180 degrees in the XY plane */
EX transmatrix spin180() { return cspin180(0, 1); }
/** rotate by 270 degrees in the XY plane */
EX transmatrix spin270() { return cspin90(1, 0); }
EX transmatrix random_spin3() {
ld alpha2 = asin(randd() * 2 - 1);
ld alpha = randd() * 2 * M_PI;
ld alpha3 = randd() * 2 * M_PI;
ld alpha = randd() * TAU;
ld alpha3 = randd() * TAU;
return cspin(0, 1, alpha) * cspin(0, 2, alpha2) * cspin(1, 2, alpha3);
}
EX transmatrix random_spin() {
if(WDIM == 2) return spin(randd() * 2 * M_PI);
if(WDIM == 2) return spin(randd() * TAU);
else return random_spin3();
}
@ -1181,13 +1208,13 @@ EX ld hdist0(const shiftpoint& mh) {
EX ld circlelength(ld r) {
switch(cgclass) {
case gcEuclid:
return 2 * M_PI * r;
return TAU * r;
case gcHyperbolic:
return 2 * M_PI * sinh(r);
return TAU * sinh(r);
case gcSphere:
return 2 * M_PI * sin(r);
return TAU * sin(r);
default:
return 2 * M_PI * r;
return TAU * r;
}
}
@ -1378,12 +1405,12 @@ EX transmatrix spin_towards(const transmatrix Position, transmatrix& ori, const
}
T = rspintox(U);
}
if(back < 0) T = T * spin(M_PI), alpha = -alpha;
if(back < 0) T = T * spin180(), alpha = -alpha;
if(prod) {
if(dir == 0) ori = cspin(2, 0, alpha);
if(dir == 2) ori = cspin(2, 0, alpha - M_PI/2), dir = 0;
if(dir == 2) ori = cspin(2, 0, alpha - 90._deg), dir = 0;
}
if(dir) T = T * cspin(dir, 0, -M_PI/2);
if(dir) T = T * cspin(dir, 0, -90._deg);
T = Position * T;
return T;
}
@ -1536,7 +1563,7 @@ EX ld geo_dist(const shiftpoint h1, const shiftpoint h2, flagtype prec IS(pNORMA
EX ld geo_dist_q(const hyperpoint h1, const hyperpoint h2, flagtype prec IS(pNORMAL)) {
auto d = geo_dist(h1, h2, prec);
if(elliptic && d > M_PI/2) return M_PI - d;
if(elliptic && d > 90._deg) return M_PI - d;
return d;
}
@ -1551,15 +1578,15 @@ EX hyperpoint lp_apply(const hyperpoint h) {
EX hyperpoint smalltangent() { return xtangent(.1); }
EX void cyclefix(ld& a, ld b) {
while(a > b + M_PI) a -= 2 * M_PI;
while(a < b - M_PI) a += 2 * M_PI;
while(a > b + M_PI) a -= TAU;
while(a < b - M_PI) a += TAU;
}
EX ld raddif(ld a, ld b) {
ld d = a-b;
if(d < 0) d = -d;
if(d > 2*M_PI) d -= 2*M_PI;
if(d > M_PI) d = 2 * M_PI-d;
if(d > TAU) d -= TAU;
if(d > M_PI) d = TAU-d;
return d;
}

95
hypgraph.cpp
View File

@ -105,13 +105,13 @@ EX shiftmatrix minimize_point_value(shiftmatrix T, function<ld(const shiftmatrix
ld dist = value(T1);
if(dist < best) best = dist, T = T1;
if(mdBandAny()) {
T1.shift += 2 * M_PI;
T1.shift += TAU;
dist = value(T1);
if(dist < best) best = dist, T = T1;
T1.shift -= 4 * M_PI;
T1.shift -= 720._deg;
dist = value(T1);
if(dist < best) best = dist, T = T1;
T1.shift += 2 * M_PI;
T1.shift += TAU;
}
}
@ -306,14 +306,14 @@ void make_twopoint(ld& x, ld& y) {
if(sphere) {
int tss = twopoint_sphere_flips;
if(tss&1) { tss--;
dleft = 2*M_PI - 2*p - dleft;
dright = 2*M_PI - 2*p - dright;
dleft = TAU - 2*p - dleft;
dright = TAU - 2*p - dright;
swap(dleft, dright);
y = -y;
}
while(tss) { tss -= 2;
dleft = 2*M_PI - 4*p + dleft;
dright = 2*M_PI - 4*p + dright;
dleft = TAU - 4*p + dleft;
dright = TAU - 4*p + dright;
}
}
x = (dright*dright-dleft*dleft) / 4 / p;
@ -453,7 +453,7 @@ EX void threepoint_projection(const hyperpoint& H, hyperpoint& ret) {
ld dist[3];
for(int i=0; i<3; i++) {
hyperpoint h1 = xspinpush0(2*M_PI*i/3, p);
hyperpoint h1 = xspinpush0(TAU*i/3, p);
dist[i] = geo_dist(h1, H1);
}
@ -471,7 +471,7 @@ EX void threepoint_projection(const hyperpoint& H, hyperpoint& ret) {
transmatrix T = Id;
hyperpoint v = C0;
for(int i=0; i<3; i++) {
hyperpoint pp = xspinpush0(2*M_PI*i/3, p);
hyperpoint pp = xspinpush0(TAU*i/3, p);
v[i] = dist[i]*dist[i] - p*p;
T[i][0] = -2 * pp[0];
T[i][1] = -2 * pp[1];
@ -1105,8 +1105,8 @@ EX void apply_other_model(shiftpoint H_orig, hyperpoint& ret, eModel md) {
ret[2] = 0;
ret[0] -= pow(0.5, 1-mt);
ret[0] /= -(1-mt) * M_PI / 2;
ret[1] /= (1-mt) * M_PI / 2;
ret[0] /= -(1-mt) * 90._deg;
ret[1] /= (1-mt) * 90._deg;
models::apply_orientation(ret[1], ret[0]);
}
@ -1153,17 +1153,17 @@ EX void apply_other_model(shiftpoint H_orig, hyperpoint& ret, eModel md) {
ld theta =
hyperbolic ? min(y / 2 + 0.572365, y * 0.78509) :
euclid ? y :
y > 0 ? max(y * 0.012/0.015, M_PI/2 - (M_PI/2-y) * 0.066262/0.015708) :
min(y * 0.012/0.015, -M_PI/2 + (M_PI/2+y) * 0.066262/0.015708);
y > 0 ? max(y * 0.012/0.015, 90._deg - (90._deg-y) * 0.066262/0.015708) :
min(y * 0.012/0.015, -90._deg + (90._deg+y) * 0.066262/0.015708);
if(sphere && abs(theta) >= M_PI/2 - 1e-6) ;
if(sphere && abs(theta) >= 90._deg - 1e-6) ;
else {
for(int it=0; it<4; it++) {
auto a = (sin_auto(2*theta) +2*theta - M_PI * sin_auto(y));
auto b = (2 + 2 * cos_auto(2*theta));
theta = theta - a / b;
} }
y = M_PI * sin_auto(theta) / 2;
y = 90._deg * sin_auto(theta);
x = x * cos_auto(theta);
});
break;
@ -1192,7 +1192,7 @@ EX void apply_other_model(shiftpoint H_orig, hyperpoint& ret, eModel md) {
ld d0 = hypot(x0, z0);
if(md == mdAitoff || md == mdWinkelTripel) ;
else if(sphere) d = sqrt(2*(1 - cos(d))) * M_PI / 2;
else if(sphere) d = sqrt(2*(1 - cos(d))) * 90._deg;
else d = sqrt(2*(cosh(d) - 1)) / 1.5;
x = x0 * d / d0 / pconf.aitoff_parameter, y = z0 * d / d0;
@ -1270,13 +1270,10 @@ EX void apply_other_model(shiftpoint H_orig, hyperpoint& ret, eModel md) {
ld df, zf;
hypot_zlev(zlev, d, df, zf);
// 4 pi / 2pi = M_PI
if(md == mdEquivolume)
d = pow(volume_auto(d), 1/3.) * pow(M_PI / 2, 1/3.);
d = pow(volume_auto(d), 1/3.) * pow(90._deg, 1/3.);
else if(md == mdEquiarea && sphere) {
d = sqrt(2*(1 - cos(d))) * M_PI / 2;
//d = sin((d+90*degree)/2);
d = sqrt(2*(1 - cos(d))) * 90._deg;
}
else if(pmodel == mdEquiarea && hyperbolic)
d = sqrt(2*(cosh(d) - 1)) / 1.5;
@ -1572,7 +1569,7 @@ EX transmatrix actualV(const heptspin& hs, const transmatrix& V) {
if(WDIM == 3) return V;
#if CAP_IRR
if(IRREGULAR)
return V * spin(M_PI + 2 * M_PI / S7 * (hs.spin + irr::periodmap[hs.at].base.spin));
return V * spin(M_PI + TAU / S7 * (hs.spin + irr::periodmap[hs.at].base.spin));
#endif
#if CAP_ARCM
if(arcm::in()) return V * spin(-arcm::current.triangles[arcm::id_of(hs.at)][hs.spin].first);
@ -1581,7 +1578,7 @@ EX transmatrix actualV(const heptspin& hs, const transmatrix& V) {
if(bt::in()) return V;
#endif
if(kite::in()) return V;
return (hs.spin || !BITRUNCATED) ? V * spin(hs.spin*2*M_PI/hs.at->type + master_to_c7_angle()) : V;
return (hs.spin || !BITRUNCATED) ? V * spin(hs.spin*TAU/hs.at->type + master_to_c7_angle()) : V;
}
EX shiftmatrix actualV(const heptspin& hs, const shiftmatrix& V) {
@ -1800,14 +1797,14 @@ void hrmap::draw_all() {
int qty = ceil(1. / pconf.sphere_spiral_multiplier);
if(qty > 100) qty = 100;
for(int i=-qty; i < qty; i++)
draw_at(centerover, cview(2 * M_PI * i));
draw_at(centerover, cview(TAU * i));
}
else {
draw_at(centerover, cview());
if(vid.use_smart_range) for(int i=1;; i++) {
int drawn = cells_drawn;
draw_at(centerover, cview(2 * M_PI * i));
draw_at(centerover, cview(-2 * M_PI * i));
draw_at(centerover, cview(TAU * i));
draw_at(centerover, cview(-TAU * i));
if(drawn == cells_drawn) break;
}
}
@ -1879,7 +1876,7 @@ void hrmap_standard::draw_at(cell *at, const shiftmatrix& where) {
shiftmatrix Vd;
if(inforder::mixed()) {
int d1 = gmod(hs.spin+d, c->type);
Vd = V * spin(-2*M_PI*d/c->type) * xpush(spacedist(c, d1)) * spin(M_PI);
Vd = V * spin(-TAU*d/c->type) * xpush(spacedist(c, d1)) * spin180();
}
else
Vd = V * cgi.heptmove[d];
@ -1925,7 +1922,7 @@ EX void spinEdge(ld aspd) {
int dir = down_is_forward ? 0 : 1;
V = cspin(2, dir, 90 * degree) * V;
V = cspin90(2, dir) * V;
if(1) {
dynamicval<eGeometry> g(geometry, gSphere);
@ -1942,7 +1939,7 @@ EX void spinEdge(ld aspd) {
vrhr::be_33(V);
V = cspin(dir, 2, 90 * degree) * V;
V = cspin90(dir, 2) * V;
V = inverse(T) * V;
if(!prod) V = V * gpushxto0(h);
get_view_orientation() = V;
@ -2038,7 +2035,7 @@ EX void centerpc(ld aspd) {
else
View = iso_inverse(T);
if(prod) NLP = ortho_inverse(pc->ori);
if(WDIM == 2) rotate_view( cspin(0, 1, M_PI) * cspin(2, 1, M_PI/2 + shmup::playerturny[id]) * spin(-M_PI/2) );
if(WDIM == 2) rotate_view( cspin180(0, 1) * cspin(2, 1, 90._deg + shmup::playerturny[id]) * spin270() );
return;
}
#endif
@ -2160,7 +2157,7 @@ void addball(ld a, ld b, ld c) {
void ballgeometry() {
queuereset(mdPixel, PPR::CIRCLE);
for(int i=0; i<60; i++)
addball(i * M_PI/30, 10, 0);
addball(TAU * i / 60, 10, 0);
for(double d=10; d>=-10; d-=.2)
addball(0, d, 0);
for(double d=-10; d<=10; d+=.2)
@ -2198,15 +2195,15 @@ EX void resetview() {
}
if(GDIM == 2) View = spin(M_PI + vid.fixed_facing_dir * degree) * View;
if(GDIM == 3 && !prod) View = cspin(0, 2, M_PI/2) * View;
if(prod) NLP = cspin(0, 2, M_PI/2);
if(GDIM == 3 && !prod) View = cspin90(0, 2) * View;
if(prod) NLP = cspin90(0, 2);
if(cheater && eqmatrix(View, lView) && !centering) {
View = Id;
static ld cyc = 0;
cyc += 90 * degree;
cyc += 90._deg;
View = spin(cyc) * View;
if(GDIM == 2) View = spin(M_PI + vid.fixed_facing_dir * degree) * View;
if(GDIM == 3 && !prod) View = cspin(0, 2, M_PI/2) * View;
if(GDIM == 3 && !prod) View = cspin90(0, 2) * View;
}
}
else if(currentmap) {
@ -2435,7 +2432,7 @@ EX void draw_model_elements() {
case mdThreePoint: {
vid.linewidth *= 5;
for(int i=0; i<=3; i++) {
hyperpoint h = xspinpush0(2*M_PI*i/3, pconf.twopoint_param);
hyperpoint h = xspinpush0(120._deg*i, pconf.twopoint_param);
models::apply_orientation(h[1], h[0]);
models::apply_orientation_yz(h[2], h[1]);
curvepoint(h);
@ -2519,11 +2516,11 @@ void queuestraight(hyperpoint X, int style, color_t lc, color_t fc, PPR p) {
ld mul1 = hypot(vid.xres, vid.yres) / hypot_d(2, H1);
queuereset(mdPixel, p);
curvepoint(H0 + spin(M_PI/2) * H0 * mul0);
curvepoint(H0 - spin(M_PI/2) * H0 * mul0);
curvepoint(H1 + spin(M_PI/2) * H1 * mul1);
curvepoint(H1 - spin(M_PI/2) * H1 * mul1);
curvepoint(H0 + spin(M_PI/2) * H0 * mul0);
curvepoint(H0 + spin90() * H0 * mul0);
curvepoint(H0 - spin90() * H0 * mul0);
curvepoint(H1 + spin90() * H1 * mul1);
curvepoint(H1 - spin90() * H1 * mul1);
curvepoint(H0 + spin90() * H0 * mul0);
queuecurve(shiftless(Id), lc, fc, p).flags |= POLY_ALWAYS_IN | POLY_FORCEWIDE;
queuereset(pmodel, p);
@ -2562,7 +2559,7 @@ EX void draw_boundary(int w) {
#endif
if(elliptic && !among(pmodel, mdBand, mdBandEquidistant, mdBandEquiarea, mdSinusoidal, mdMollweide, mdCollignon))
circle_around_center(M_PI/2, periodcolor, 0, PPR::CIRCLE);
circle_around_center(90._deg, periodcolor, 0, PPR::CIRCLE);
int broken_coord = models::get_broken_coord(pmodel);
if(broken_coord) {
@ -2617,7 +2614,7 @@ EX void draw_boundary(int w) {
if(pmodel == mdBand && pconf.model_transition != 1) return;
bool bndband = (among(pmodel, mdBand, mdMiller, mdGallStereographic, mdCentralCyl) ? hyperbolic : sphere);
transmatrix T = spin(-pconf.model_orientation * degree);
ld right = M_PI/2 - 1e-5;
ld right = 90._deg - 1e-5;
if(bndband)
queuestraight(T * ypush0(hyperbolic ? 10 : right), 2, lc, fc, p);
ld xperiod = elliptic ? fakeinf/2 : fakeinf;
@ -2640,7 +2637,7 @@ EX void draw_boundary(int w) {
case mdHalfplane:
if(hyperbolic && GDIM == 2) {
queuestraight(xspinpush0(-pconf.model_orientation * degree - M_PI/2, fakeinf), 1, lc, fc, p);
queuestraight(xspinpush0(-pconf.model_orientation * degree - 90._deg, fakeinf), 1, lc, fc, p);
return;
}
break;
@ -2708,13 +2705,13 @@ EX void draw_boundary(int w) {
ld alpha = M_PI - atan2(a[0], -a[1]);
for(ld t=-1; t<=1; t += step)
curvepoint(xspinpush0(-M_PI/2 - t * alpha, mz));
curvepoint(xspinpush0(-90._deg - t * alpha, mz));
}
else {
ld alpha = - atan2(a[0], -a[1]);
for(ld t=-1; t<=1; t += step)
curvepoint(xspinpush0(+M_PI/2 - t * alpha, mz));
curvepoint(xspinpush0(+90._deg - t * alpha, mz));
}
queuecurve(shiftless(Id), lc, fc, p);
@ -3100,7 +3097,7 @@ EX hyperpoint lie_exp(hyperpoint h) {
EX hyperpoint rel_log(shiftpoint h) {
if(sl2) {
optimize_shift(h);
ld cycles = floor(h.shift / (2*M_PI) + .5);
ld cycles = floor(h.shift / TAU + .5);
hyperpoint h1 = unshift(h);
ld choice = h1[2] * h1[2] - h1[0] * h1[0] - h1[1] * h1[1];
ld r, z;
@ -3108,7 +3105,7 @@ EX hyperpoint rel_log(shiftpoint h) {
ld r = sqrt(choice);
ld z = asin_clamp(r);
if(h1[3] < 0) z = M_PI - z;
z += cycles * 2 * M_PI;
z += cycles * TAU;
}
else if(cycles || h1[3] < -1 || choice == 0) {
/* impossible, or light-like */
@ -3238,7 +3235,7 @@ EX void shift_view_towards(shiftpoint H, ld l) {
EX void set_view(hyperpoint camera, hyperpoint forward, hyperpoint upward) {
if(GDIM == 2) {
View = gpushxto0(camera);
View = spin(90*degree) * spintox(View * upward) * View;
View = spin90() * spintox(View * upward) * View;
return;
}

16
intra.cpp
View File

@ -187,8 +187,8 @@ EX portal_data make_portal(cellwalker cw, int spin) {
for(auto p: fac) id.v0 += p;
id.v0 = normalize_flat(id.v0);
hyperpoint h = normalize_flat(fac[0]);
id.T = cspin(0, 1, -90*degree) * spintox(gpushxto0(id.v0) * h) * gpushxto0(id.v0);
if((id.T * C0)[0] > 0) id.T = cspin(0, 1, 180*degree) * id.T;
id.T = cspin90(1, 0) * spintox(gpushxto0(id.v0) * h) * gpushxto0(id.v0);
if((id.T * C0)[0] > 0) id.T = spin180() * id.T;
for(int i=0; i<3; i++) id.T[3][i] = id.T[i][3] = i==3;
if(debug_portal & 128)
for(int a=0; a<4; a++) {
@ -233,13 +233,13 @@ EX portal_data make_portal(cellwalker cw, int spin) {
id.T = gpushxto0(id.v0);
for(auto p: fac1) {
if(abs((id.T * p)[2]) > 1e-3 && abs((id.T * p)[0]) < 1e-3)
id.T = cspin(2, 0, 90*degree) * id.T;
id.T = cspin90(2, 0) * id.T;
if(abs((id.T * p)[2]) > 1e-3 && abs((id.T * p)[1]) < 1e-3)
id.T = cspin(2, 1, 90*degree) * id.T;
id.T = cspin90(2, 1) * id.T;
}
if((id.T * C03)[2] > 0) id.T = cspin(2, 0, 180*degree) * id.T;
if(abs((id.T * removed)[0]) > 1e-2) id.T = cspin(0, 1, 90*degree) * id.T;
if((id.T * removed)[1] < -1e-2) id.T = cspin(0, 1, 180*degree) * id.T;
if((id.T * C03)[2] > 0) id.T = cspin180(2, 0) * id.T;
if(abs((id.T * removed)[0]) > 1e-2) id.T = cspin90(0, 1) * id.T;
if((id.T * removed)[1] < -1e-2) id.T = cspin180(0, 1) * id.T;
vector<hyperpoint> v;
geometry = gg;
for(auto f: fac) v.push_back(id.to_poco(f));
@ -254,7 +254,7 @@ EX portal_data make_portal(cellwalker cw, int spin) {
else {
id.kind = 0;
id.v0 = project_on_triangle(fac[0], fac[1], fac[2]);
id.T = cpush(2, -hdist0(id.v0)) * cspin(2, 0, 90*degree) * spintox(id.v0);
id.T = cpush(2, -hdist0(id.v0)) * cspin90(2, 0) * spintox(id.v0);
hyperpoint ctr = Hypc;
for(auto p: fac) ctr += id.T*p;
ctr = normalize(ctr);

2
irregular.cpp
View File

@ -460,7 +460,7 @@ bool step(int delta) {
ld dist = cgi.hcrossf / 2;
ld dists[8];
for(int i=0; i<S7; i++) {
dists[i] = hdist(s.p, xspinpush0(cgi.hexshift - i * 2 * M_PI / S7, -cgi.hcrossf));
dists[i] = hdist(s.p, xspinpush0(cgi.hexshift - i * TAU / S7, -cgi.hcrossf));
if(dists[i] < dist)
d = i, dist = dists[i];
}

16
kite.cpp
View File

@ -53,8 +53,8 @@ hyperpoint mhpxy(ld x, ld y) {
const ld phi = golden_phi;
const ld rphi = 1 / phi;
const ld down = 1 / tan(36 * degree);
const ld up = 1 / tan(72 * degree);
const ld down = 1 / tan(36._deg);
const ld up = 1 / tan(72._deg);
const ld dart_center = (down + 2 * up) / 3;
const ld kite_center = up;
@ -82,8 +82,8 @@ EX pair<vector<vector<hyperpoint>>, vector<vector<ld>>> make_walls() {
hyperpoint dtop = meupush( 0, shf+t*up) * meuscale(rphi) * C0;
hyperpoint dbottom = meupush( 0, shf-down) * meuscale(rphi) * C0;
hyperpoint dleftmid = (!kite) ? meupush(0, shf-down) * meuscale(rphi) * meupush(-1, down) * C0 : meupush(0, shf-down) * meuscale(rphi) * mspin(-36 * degree) * meupush(0, down - up) * C0;
hyperpoint drightmid = (!kite) ? meupush(0, shf-down) * meuscale(rphi) * meupush(1, down) * C0 : meupush(0, shf-down) * meuscale(rphi) * mspin(36 * degree) * meupush(0, down - up) * C0;
hyperpoint dleftmid = (!kite) ? meupush(0, shf-down) * meuscale(rphi) * meupush(-1, down) * C0 : meupush(0, shf-down) * meuscale(rphi) * mspin(-36._deg) * meupush(0, down - up) * C0;
hyperpoint drightmid = (!kite) ? meupush(0, shf-down) * meuscale(rphi) * meupush(1, down) * C0 : meupush(0, shf-down) * meuscale(rphi) * mspin(36._deg) * meupush(0, down - up) * C0;
hyperpoint dcenter = meupush( 0, shf-up) * meuscale(rphi) * C0;
@ -247,12 +247,12 @@ struct hrmap_kite : hrmap {
}
void make_graphrules() {
pKite1 = meupush(-1, kite_center + 0) * mspin(108 * degree) * meuscale(rphi) * meupush(0, down - kite_center);
pKite2 = meupush(1, kite_center + 0) * mspin(-108 * degree) * meuscale(rphi) * meupush(0, down - kite_center);
pKite3 = meupush(0, kite_center - down) * mspin(36 * degree) * meuscale(rphi) * meupush(0, down - dart_center);
pKite1 = meupush(-1, kite_center + 0) * mspin(108._deg) * meuscale(rphi) * meupush(0, down - kite_center);
pKite2 = meupush(1, kite_center + 0) * mspin(-108._deg) * meuscale(rphi) * meupush(0, down - kite_center);
pKite3 = meupush(0, kite_center - down) * mspin(36._deg) * meuscale(rphi) * meupush(0, down - dart_center);
pDart1 = meupush(0, dart_center-down) * meuscale(rphi) * meupush(0, down - kite_center);
pDart2 = meupush(-1, dart_center+0) * mspin((54 + 90) * degree) * meuscale(rphi) * meupush(0, down - dart_center);
pDart2 = meupush(-1, dart_center+0) * mspin(144._deg) * meuscale(rphi) * meupush(0, down - dart_center);
ipKite1 = inverse(pKite1);
ipKite2 = inverse(pKite2);

41
mapeditor.cpp
View File

@ -89,7 +89,7 @@ EX namespace mapeditor {
int ll = ceil(360 * len);
shiftmatrix W = V * rgpushxto0(s);
for(int i=0; i<=ll; i++)
curvepoint(xspinpush0(360*degree*i/ll, radius));
curvepoint(xspinpush0(TAU*i/ll, radius));
queuecurve(W, col, fill, PPR::LINE);
}
@ -1979,18 +1979,18 @@ EX namespace mapeditor {
}
transmatrix T;
if(front_config == eFront::equidistants) T = Id;
else if(front_config == eFront::const_x) T = cspin(2, 0, M_PI/2);
else if(front_config == eFront::const_y) T = cspin(2, 1, M_PI/2);
else if(front_config == eFront::const_x) T = cspin90(2, 0);
else if(front_config == eFront::const_y) T = cspin90(2, 1);
else return;
for(int i=0; i<4; i+=2) {
for(int u=2; u<=20; u++) {
PRING(d) {
curvepoint(T * xspinpush(M_PI*d/cgi.S42, u/20.) * zpush0(front_edit));
curvepoint(T * xspinpush(d*cgi.S_step, u/20.) * zpush0(front_edit));
}
queuecurve(d2, cols[i + (u%5 != 0)], 0, i < 2 ? PPR::LINE : PPR::SUPERLINE);
}
for(int d=0; d<cgi.S84; d++) {
for(int u=0; u<=20; u++) curvepoint(T * xspinpush(M_PI*d/cgi.S42, u/20.) * zpush(front_edit) * C0);
for(int u=0; u<=20; u++) curvepoint(T * xspinpush(d*cgi.S_step, u/20.) * zpush(front_edit) * C0);
queuecurve(d2, cols[i + (d % (cgi.S84/drawcell->type) != 0)], 0, i < 2 ? PPR::LINE : PPR::SUPERLINE);
}
}
@ -1999,11 +1999,11 @@ EX namespace mapeditor {
for(int d=0; d<cgi.S84; d++) {
unsigned col = (d % (cgi.S84/drawcell->type) == 0) ? gridcolor : lightgrid;
queueline(d2 * C0, d2 * xspinpush0(M_PI*d/cgi.S42, 1), col, 4 + vid.linequality);
queueline(d2 * C0, d2 * xspinpush0(d*cgi.S_step, 1), col, 4 + vid.linequality);
}
for(int u=2; u<=20; u++) {
PRING(d) {
curvepoint(xspinpush0(M_PI*d/cgi.S42, u/20.));
curvepoint(xspinpush0(d*cgi.S_step, u/20.));
}
queuecurve(d2, (u%5==0) ? gridcolor : lightgrid, 0, PPR::LINE);
}
@ -2057,8 +2057,7 @@ EX namespace mapeditor {
// total: rh2 - rh1
// ld z = degree;
ld x = b2 - b1 + M_PI;
while(x > M_PI) x -= 2 * M_PI;
while(x < -M_PI) x += 2 * M_PI;
cyclefix(x, 0);
area += x;
}
}
@ -2440,7 +2439,7 @@ EX namespace mapeditor {
}
if(uni == 'a' && haveshape) {
mh = spin(2*M_PI*-ew.rotid/dsCur->rots) * mh;
mh = spin(TAU*-ew.rotid/dsCur->rots) * mh;
if(ew.symid) mh = Mirror * mh;
if(ew.pointid < 0 || ew.pointid >= isize(dsCur->list))
@ -2462,7 +2461,7 @@ EX namespace mapeditor {
if(i < 0 || i >= isize(dsCur->list)) return;
mh = spin(2*M_PI*-ew.rotid/dsCur->rots) * mh;
mh = spin(TAU*-ew.rotid/dsCur->rots) * mh;
if(ew.symid) mh = Mirror * mh;
if(uni == 'm' || uni == 'M')
@ -2839,7 +2838,7 @@ EX namespace mapeditor {
shiftmatrix T = rgpushxto0(lstart);
texture::where = lstartcell;
for(int i=0; i<circp; i++)
texture::drawPixel(T * xspinpush0(2 * M_PI * i / circp, rad), tcolor);
texture::drawPixel(T * xspinpush0(TAU * i / circp, rad), tcolor);
lstartcell = NULL;
}
#endif
@ -2936,13 +2935,13 @@ EX namespace mapeditor {
for(int r=0; r<us->d[l].rots; r++) {
for(int i=0; i<isize(us->d[l].list); i++) {
hyperpoint h = us->d[l].list[i];
h = spin(360 * degree * r / us->d[l].rots) * h;
h = spin(TAU * r / us->d[l].rots) * h;
for(int d=0; d<GDIM; d++) print(hlog, fts(h[d]), ", ");
}
if(us->d[l].sym) for(int i=isize(us->d[l].list)-1; i>=0; i--) {
hyperpoint h = us->d[l].list[i];
h[1] = -h[1];
h = spin(360 * degree * r / us->d[l].rots) * h;
h = spin(TAU * r / us->d[l].rots) * h;
for(int d=0; d<GDIM; d++) print(hlog, fts(h[d]), ", ");
}
}
@ -3022,7 +3021,7 @@ EX namespace mapeditor {
if(radius > .1) circp *= 2;
for(int j=0; j<circp; j++)
pts.push_back(xspinpush0(M_PI*j*2/circp, radius));
pts.push_back(xspinpush0(TAU * j / circp, radius));
for(int j=0; j<circp; j++) curvepoint(pts[j]);
curvepoint(pts[0]);
queuecurve(Ctr, dtcolor, 0, PPR::LINE);
@ -3057,7 +3056,7 @@ EX namespace mapeditor {
for(int j=0; j<=texture::texturesym; j++)
for(int i=0; i<c->type; i += sih.symmetries) {
shiftmatrix M2 = V * applyPatterndir(c, sih) * spin(2*M_PI*i/c->type);
shiftmatrix M2 = V * applyPatterndir(c, sih) * spin(TAU * i / c->type);
if(j) M2 = M2 * Mirror;
switch(holdmouse ? mousekey : 'd') {
case 'c':
@ -3141,14 +3140,14 @@ EX namespace mapeditor {
if(mouseout()) break;
shiftpoint P2 = V * spin(2*M_PI*a/ds.rots) * (b?Mirror*mh:mh);
shiftpoint P2 = V * spin(TAU * a / ds.rots) * (b?Mirror*mh:mh);
queuestr(P2, 10, "x", 0xFF00FF);
}
if(isize(ds.list) == 0) return us;
shiftpoint Plast = V * spin(-2*M_PI/ds.rots) * (ds.sym?Mirror*ds.list[0]:ds.list[isize(ds.list)-1]);
shiftpoint Plast = V * spin(-TAU / ds.rots) * (ds.sym?Mirror*ds.list[0]:ds.list[isize(ds.list)-1]);
int state = 0;
int gstate = 0;
double dist2 = 0;
@ -3157,14 +3156,14 @@ EX namespace mapeditor {
for(int a=0; a<ds.rots; a++)
for(int b=0; b<(ds.sym?2:1); b++) {
hyperpoint mh2 = spin(2*M_PI*-ew.rotid/ds.rots) * mh;
hyperpoint mh2 = spin(TAU * -ew.rotid/ds.rots) * mh;
if(ew.symid) mh2 = Mirror * mh2;
shiftpoint pseudomouse = V * spin(2*M_PI*a/ds.rots) * mirrorif(mh2, b);
shiftpoint pseudomouse = V * spin(TAU * a / ds.rots) * mirrorif(mh2, b);
for(int t=0; t<isize(ds.list); t++) {
int ti = b ? isize(ds.list)-1-t : t;
shiftpoint P2 = V * spin(2*M_PI*a/ds.rots) * mirrorif(ds.list[ti], b);
shiftpoint P2 = V * spin(TAU * a / ds.rots) * mirrorif(ds.list[ti], b);
if(!mouseout()) {
double d = hdist(moh, P2);

11
menus.cpp
View File

@ -884,17 +884,6 @@ EX void showStartMenu() {
timerstart = time(NULL);
/*
initquickqueue();
int siz = min(vid.xres, vid.yres) / 8;
drawMonsterType(moPrincess, NULL, atscreenpos(siz,siz,siz) * spin(-M_PI/4), 0, 0);
drawMonsterType(moKnight, NULL, atscreenpos(vid.xres-siz,siz,siz) * spin(-3*M_PI/4), 0, 0);
drawItemType(itOrbYendor, NULL, atscreenpos(siz,vid.yres-siz,siz) * spin(M_PI/4), iinf[itOrbYendor].color, 0, false);
drawItemType(itKey, NULL, atscreenpos(siz,vid.yres-siz,siz) * spin(M_PI/4), iinf[itKey].color, 0, false);
drawItemType(itHyperstone, NULL, atscreenpos(vid.xres-siz,vid.yres-siz,siz) * spin(3*M_PI/4), iinf[itHyperstone].color, 0, false);
quickqueue();
*/
keyhandler = [] (int sym, int uni) {
dialog::handleNavigation(sym, uni);
if(uni == 'o') uni = 'i';

12
models.cpp
View File

@ -176,7 +176,7 @@ EX namespace models {
euclidean_spin = pispin * iso_inverse(cview().T * currentmap->master_relative(centerover, true));
euclidean_spin = gpushxto0(euclidean_spin * C0) * euclidean_spin;
hyperpoint h = inverse(euclidean_spin) * (C0 + (euc::eumove(gp::loc{1,0})*C0 - C0) * vpconf.spiral_x + (euc::eumove(gp::loc{0,1})*C0 - C0) * vpconf.spiral_y);
spiral_multiplier = cld(0, 2 * M_PI) / cld(h[0], h[1]);
spiral_multiplier = cld(0, TAU) / cld(h[0], h[1]);
}
if(centerover && !history::on)
@ -323,11 +323,11 @@ EX namespace models {
initquickqueue();
queuereset(mdPixel, PPR::LINE);
for(int a=-1; a<=1; a++) {
curvepoint(point2(-M_PI/2 * current_display->radius, a*current_display->radius));
curvepoint(point2(+M_PI/2 * current_display->radius, a*current_display->radius));
curvepoint(point2(-90._deg * current_display->radius, a*current_display->radius));
curvepoint(point2(+90._deg * current_display->radius, a*current_display->radius));
queuecurve(shiftless(Id), forecolor, 0, PPR::LINE);
curvepoint(point2(a*current_display->radius, -M_PI/2*current_display->radius));
curvepoint(point2(a*current_display->radius, +M_PI/2*current_display->radius));
curvepoint(point2(a*current_display->radius, -90._deg * current_display->radius));
curvepoint(point2(a*current_display->radius, +90._deg * current_display->radius));
queuecurve(shiftless(Id), forecolor, 0, PPR::LINE);
}
queuereset(vpconf.model, PPR::LINE);
@ -1035,7 +1035,7 @@ EX namespace models {
"Here you can change this parameter.", 'b');
param_f(p.miller_parameter, sp+"miller");
param_f(p.loximuthal_parameter, sp+"loximuthal")
-> editable(-M_PI/2, M_PI/2, .1, "loximuthal parameter",
-> editable(-90._deg, 90._deg, .1, "loximuthal parameter",
"Loximuthal is similar to azimuthal equidistant, but based on loxodromes (lines of constant geographic direction) rather than geodesics. "
"The loximuthal projection maps (the shortest) loxodromes to straight lines of the same length, going through the starting point. "
"This setting changes the latitude of the starting point.\n\n"

14
netgen.cpp
View File

@ -366,8 +366,8 @@ EX namespace netgen {
printf("faza %d cell %d\n", faza, i);
for(int e=0; e<t; e++) {
vec v1 = center[i] * nscale + raylen[i] * ang(rot[i] + 2*M_PI*e/t);
vec v2 = center[i] * nscale + raylen[i] * ang(rot[i] + 2*M_PI*(e+1)/t);
vec v1 = center[i] * nscale + raylen[i] * ang(rot[i] + TAU * e/t);
vec v2 = center[i] * nscale + raylen[i] * ang(rot[i] + TAU * (e+1)/t);
vec v3 = (v1+v2)/2;
if(faza == 1) blackline(v1, v2);
@ -486,10 +486,10 @@ EX namespace netgen {
for(int e=0; e<it; e++) if(nei[i][e] == j) ie = e;
for(int e=0; e<jt; e++) if(nei[j][e] == i) je = e;
rot[i] = rot[j] + 2*M_PI*(je+.5)/jt - 2*M_PI*(ie+.5)/it + M_PI;
rot[i] = rot[j] + TAU*(je+.5)/jt - TAU*(ie+.5)/it + M_PI;
center[i] =
center[j] +
(edgist[i]+edgist[j]) * ang(rot[j] + 2*M_PI*(je+.5)/jt);
(edgist[i]+edgist[j]) * ang(rot[j] + TAU*(je+.5)/jt);
}
shiftpoint vec_to_p(vec v) {
@ -555,8 +555,8 @@ EX namespace netgen {
applyGlue(i);
for(int e=0; e<t; e++) {
vec v1 = center[i] + raylen[i] * ang(rot[i] + 2*M_PI*e/t);
vec v2 = center[i] + raylen[i] * ang(rot[i] + 2*M_PI*(e+1)/t);
vec v1 = center[i] + raylen[i] * ang(rot[i] + TAU*e/t);
vec v2 = center[i] + raylen[i] * ang(rot[i] + TAU*(e+1)/t);
vec v3 = (v1+v2)/2;
if(nei[i][e] >= 0 && !dragging) {
@ -756,7 +756,7 @@ EX namespace netgen {
}
if(uni == 's') {
View = Id;
if(ctof(centerover)) View = spin(2 * M_PI * (rand() % 7) / 7) * View;
if(ctof(centerover)) View = spin(TAU * (rand() % 7) / 7) * View;
playermoved = false;
}
else if(uni == 'c') {

27
nonisotropic.cpp
View File

@ -784,14 +784,14 @@ EX namespace nilv {
if(hypot_d(2, h) < 1e-6) return point3(h[0], h[1], h[2]);
else if(side > 1e-6) {
wmin = 0, wmax = 2 * M_PI;
wmin = 0, wmax = TAU;
}
else if(side < -1e-6) {
wmin = - 2 * M_PI, wmax = 0;
wmin = - TAU, wmax = 0;
}
else return point3(h[0], h[1], 0);
ld alpha_total = h[0] ? atan(h[1] / h[0]) : M_PI/2;
ld alpha_total = h[0] ? atan(h[1] / h[0]) : 90._deg;
ld b;
if(abs(h[0]) > abs(h[1]))
@ -1578,14 +1578,14 @@ EX namespace product {
if(twisted && i == c->type-1 && where[c].second == hybrid::csteps-1) {
auto b = spins[where[c].first].first;
transmatrix T = mscale(Id, cgi.plevel);
T = T * spin(2 * M_PI * b.spin / b.at->type);
T = T * spin(TAU * b.spin / b.at->type);
if(b.mirrored) T = T * Mirror;
return T;
}
if(twisted && i == c->type-2 && where[c].second == 0) {
auto b = spins[where[c].first].second;
transmatrix T = mscale(Id, -cgi.plevel);
T = T * spin(2 * M_PI * b.spin / b.at->type);
T = T * spin(TAU * b.spin / b.at->type);
if(b.mirrored) T = T * Mirror;
return T;
}
@ -1799,7 +1799,7 @@ EX namespace slr {
ld z = cr * (K - 1/SV/SV);
ld k = M_PI/2;
ld k = 90._deg;
ld a = k / K;
ld zw = xy * cr / sr;
ld u = z * a;
@ -2572,7 +2572,7 @@ EX namespace stretch {
res.push_back(point31(h[0] * a / d, h[1] * a / d, h[2] * a / d));
a = a - 2 * M_PI;
a = a - TAU;
res.push_back(point31(h[0] * a / d, h[1] * a / d, h[2] * a / d));
@ -2583,7 +2583,7 @@ EX namespace stretch {
ld a = atan2(h[2], h[3]);
for(int it=-generations; it<generations; it++) {
res.push_back(point31(0, 0, (a + 2 * M_PI * it) * SV));
res.push_back(point31(0, 0, (a + TAU * it) * SV));
}
return res;
@ -2594,16 +2594,13 @@ EX namespace stretch {
ld base_min_a = asin(xy);
ld base_max_a = M_PI - base_min_a;
ld seek = M_PI/2-atan2(h[3], h[2]);
ld seek = 90._deg - atan2(h[3], h[2]);
auto ang = [&] (ld a) {
ld rp = xy / sin(a);
ld co = abs(rp) >= 1 ? 0 : sqrt(1-rp*rp);
return atan2(co * sin(a), cos(a)) - co * (1 - 1/SV/SV) * a;
// while(a0 > M_PI) a0 -= 2 * M_PI;
// while(a0 < -M_PI) a0 += 2 * M_PI;
};
for(int shift=-generations; shift<generations; shift++) {
@ -2637,10 +2634,10 @@ EX namespace stretch {
// println(hlog, "*** ", mi, t, " ** ", tie(min_a, ang_min), tie(extreme, ang_extreme), tie(max_a, ang_max), " -> ", vmin, " to ", vmax);
int cmin = ceil((vmin - seek) / 2 / M_PI);
int cmax = floor((vmax - seek) / 2 / M_PI);
int cmin = ceil((vmin - seek) / TAU);
int cmax = floor((vmax - seek) / TAU);
for(int c = cmin; c <= cmax; c++) {
ld cseek = seek + c * 2 * M_PI;
ld cseek = seek + c * TAU;
for(int it=0; it<40; it++) {

4
passable.cpp
View File

@ -304,7 +304,7 @@ EX ld calcAirdir(cell *c) {
for(int i=0; i<c->type; i++) {
cell *c2 = c->move(i);
if(c2 && c2->monst == moAirElemental) {
return c->c.spin(i) * 2 * M_PI / c2->type;
return c->c.spin(i) * TAU / c2->type;
}
}
for(int i=0; i<c->type; i++) {
@ -315,7 +315,7 @@ EX ld calcAirdir(cell *c) {
for(int i=0; i<c2->type; i++) {
cell *c3 = c2->move(i);
if(c3 && c3->monst == moAirElemental) {
return c2->c.spin(i) * 2 * M_PI / c3->type;
return c2->c.spin(i) * TAU / c3->type;
}
}
}

22
pattern2.cpp
View File

@ -2717,7 +2717,7 @@ EX namespace linepatterns {
ALLCELLS(
if(is_master(c) && !euclid) for(int i=0; i<S7; i++)
if(c->master->move(i) && c->master->move(i) < c->master) {
gridlinef(V, C0, xspinpush0(-2*M_PI*i/S7 - master_to_c7_angle(), cgi.tessf), col, 2 + vid.linequality);
gridlinef(V, C0, xspinpush0(-TAU*i/S7 - master_to_c7_angle(), cgi.tessf), col, 2 + vid.linequality);
}
)
);
@ -2726,7 +2726,7 @@ EX namespace linepatterns {
ALLCELLS(
if(is_master(c) && !euclid) for(int i=0; i<S7; i++)
if(c->master->move(i) && way(c->master, i) && c->master->move(i)->dm4 == c->master->dm4)
gridlinef(V, C0, xspinpush0(-2*M_PI*i/S7 - master_to_c7_angle(), cgi.tessf), col, 2 + vid.linequality);
gridlinef(V, C0, xspinpush0(-TAU*i/S7 - master_to_c7_angle(), cgi.tessf), col, 2 + vid.linequality);
)
);
@ -2821,15 +2821,15 @@ EX namespace linepatterns {
if(pseudohept(c) && (p/4 == 10 || p/4 == 8))
for(int i=0; i<S7; i++) if(c->move(i) && emeraldval(c->move(i)) == p-4) {
gridlinef(V, C0, tC0(cgi.heptmove[i]), col, 2 + vid.linequality);
gridlinef(V, C0, xspinpush0(-i * 2 * M_PI / S7, -hdist/2), col, 2 + vid.linequality);
gridlinef(V, C0, xspinpush0(-i * TAU / S7, -hdist/2), col, 2 + vid.linequality);
}
)
);
linepattern patPalacelike("firewall lines", 0xFF400000, stdhyp_only,
ALLCELLS(
if(pseudohept(c)) for(int i=0; i<7; i++)
gridlinef(V, ddspin(c,i,M_PI*5/7) * xpush0(cgi.tessf/2),
ddspin(c,i,M_PI*9/7) * xpush0(cgi.tessf/2),
gridlinef(V, ddspin(c,i,A_PI*5/7) * xpush0(cgi.tessf/2),
ddspin(c,i,A_PI*9/7) * xpush0(cgi.tessf/2),
col, 1 + vid.linequality);
)
);
@ -2840,8 +2840,8 @@ EX namespace linepatterns {
cell *c1 = createMov(c, (i+3) % 7);
cell *c2 = createMov(c, (i+4) % 7);
if(polarb50(c1) != a && polarb50(c2) != a)
gridlinef(V, ddspin(c,i,M_PI*5/7) * xpush0(cgi.tessf/2),
ddspin(c,i,M_PI*9/7) * xpush0(cgi.tessf/2),
gridlinef(V, ddspin(c,i,A_PI*5/7) * xpush0(cgi.tessf/2),
ddspin(c,i,A_PI*9/7) * xpush0(cgi.tessf/2),
col, 1 + vid.linequality);
}
)
@ -2871,8 +2871,8 @@ EX namespace linepatterns {
heptagon *h2 = c->master->modmove(i-1);
if(!h1 || !h2) continue;
if(emeraldval(h1->c7)/4 == 8 && emeraldval(h2->c7)/4 == 8)
gridlinef(V, ddspin(c,i,M_PI*5/7) * xpush0(cgi.tessf/2),
ddspin(c,i,M_PI*9/7) * xpush0(cgi.tessf/2),
gridlinef(V, ddspin(c,i,A_PI*5/7) * xpush0(cgi.tessf/2),
ddspin(c,i,A_PI*9/7) * xpush0(cgi.tessf/2),
col, 1 + vid.linequality);
}
)
@ -2951,8 +2951,8 @@ EX namespace linepatterns {
)
);
EX ld parallel_count = 6;
EX ld parallel_max = 90 * degree;
EX ld parallel_length = 180 * degree;
EX ld parallel_max = 90._deg;
EX ld parallel_length = M_PI;
linepattern patParallels("parallels", 0xFFFFFF00, always_available,
ATCENTER(
for(int i=-int(parallel_count); i<=parallel_count; i ++) {

48
polygons.cpp
View File

@ -18,8 +18,7 @@ static constexpr ld WOLF = (-15.5);
void geometry_information::hpc_connect_ideal(hyperpoint a, hyperpoint b) {
ld left = -atan2(a);
ld right = -atan2(b);
if(right > left + 180*degree) right -= 360*degree;
if(right < left - 180*degree) right += 360*degree;
cyclefix(right, left);
/* call hpc.push_back directly to avoid adding points */
ld qty = ceil(abs(right-left) / ideal_each);
for(int i=0; i<=qty; i++) hpc.push_back(xspinpush0(lerp(left, right, i/qty), ideal_limit));
@ -149,7 +148,7 @@ void geometry_information::extra_vertices() {
#endif
}
transmatrix geometry_information::ddi(int a, ld x) { return xspinpush(a * M_PI / S42, x); }
transmatrix geometry_information::ddi(int a, ld x) { return xspinpush(a * S_step, x); }
void geometry_information::drawTentacle(hpcshape &h, ld rad, ld var, ld divby) {
double tlength = max(crossf, hexhexdist);
@ -319,7 +318,7 @@ void geometry_information::bshape(hpcshape& sh, PPR prio, double shzoom, int sha
}
}
else shzoomx *= bscale7, shzoomy *= bscale7;
double bonusf = /* sphere ? M_PI*4/35 : */ (rots-rots2+.0) / rots2;
double bonusf = (rots-rots2+.0) / rots2;
auto ipoint = [&] (int i, int mul) {
hyperpoint h = hpxy(polydata[whereis+2*i] * shzoomx, polydata[whereis+2*i+1] * shzoomy * mul);
@ -330,10 +329,10 @@ void geometry_information::bshape(hpcshape& sh, PPR prio, double shzoom, int sha
for(int r=0; r<rots2; r++) {
for(int i=0; i<qty; i++)
hpcpush(spin(2*M_PI*r/rots2) * ipoint(i, 1));
hpcpush(spin(TAU*r/rots2) * ipoint(i, 1));
if(sym == 2)
for(int i=qty-1; i>=0; i--)
hpcpush(spin(2*M_PI*r/rots2) * ipoint(i, -1));
hpcpush(spin(TAU*r/rots2) * ipoint(i, -1));
}
hpcpush(ipoint(0, 1));
finishshape();
@ -412,8 +411,8 @@ void geometry_information::make_sidewalls() {
void geometry_information::procedural_shapes() {
bshape(shMovestar, PPR::MOVESTAR);
for(int i=0; i<=8; i++) {
hpcpush(xspinpush0(M_PI * i/4, crossf));
if(i != 8) hpcpush(xspinpush0(M_PI * i/4 + M_PI/8, crossf/4));
hpcpush(xspinpush0(90._deg * i, crossf));
if(i != 8) hpcpush(xspinpush0(90._deg * i + 45._deg, crossf/4));
}
// procedural floors
@ -525,7 +524,7 @@ void geometry_information::procedural_shapes() {
bshape(shCross, PPR::WALL);
for(int i=0; i<=84; i+=7)
hpcpush(xspinpush0(2*M_PI*i/84, zhexf * (i%3 ? 0.8 : 0.3)));
hpcpush(xspinpush0(TAU*i/84, zhexf * (i%3 ? 0.8 : 0.3)));
// items
@ -634,8 +633,8 @@ void geometry_information::procedural_shapes() {
bshape(shEccentricDisk, PPR::ITEM);
for(int i=0; i<=S84; i+=SD3) {
hpcpush(hpxy(sin(i*2*M_PI/S84)*orbsize*.075,
cos(i*2*M_PI/S84)*orbsize*.075 + .07));
hpcpush(hpxy(sin(i*S_step)*orbsize*.075,
cos(i*S_step)*orbsize*.075 + .07));
}
bshape(shDiskSq, PPR::ITEM);
@ -645,11 +644,11 @@ void geometry_information::procedural_shapes() {
bshape(shEgg, PPR::ITEM);
RING(i)
hpcpush(hpxy(sin(i*2*M_PI/S84)*0.242 * orbsize, cos(i*2*M_PI/S84)*0.177*orbsize));
hpcpush(hpxy(sin(i*S_step)*0.242 * orbsize, cos(i*S_step)*0.177*orbsize));
bshape(shSmallEgg, PPR::ITEM);
RING(i)
hpcpush(hpxy(sin(i*2*M_PI/S84)*0.242 * orbsize/2, cos(i*2*M_PI/S84)*0.177*orbsize/2));
hpcpush(hpxy(sin(i*S_step)*0.242 * orbsize/2, cos(i*S_step)*0.177*orbsize/2));
auto make_ring = [this] (hpcshape& sh, reaction_t f) {
bshape(sh, PPR::ITEM);
@ -812,11 +811,11 @@ void geometry_information::procedural_shapes() {
bshape(shSlime, PPR::MONSTER_BODY);
PRING(i)
hpcpush(ddi(i, scalefactor * hcrossf7 * (0.7 + .2 * sin(i * M_PI * 2 / S84 * 9))) * C0);
hpcpush(ddi(i, scalefactor * hcrossf7 * (0.7 + .2 * sin(i * S_step * 9))) * C0);
bshape(shJelly, PPR::MONSTER_BODY);
PRING(i)
hpcpush(ddi(i, scalefactor * hcrossf7 * (0.4 + .03 * sin(i * M_PI * 2 / S84 * 7))) * C0);
hpcpush(ddi(i, scalefactor * hcrossf7 * (0.4 + .03 * sin(i * S_step * 7))) * C0);
bshape(shHeptaMarker, PPR::HEPTAMARK);
for(int t=0; t<=SD7; t++) hpcpush(ddi(t*S12, zhexf*.2) * C0);
@ -826,25 +825,25 @@ void geometry_information::procedural_shapes() {
bshape(shRose, PPR::ITEM);
PRING(t)
hpcpush(xspinpush0(M_PI * t / (S42+.0), scalefactor * hcrossf7 * (0.2 + .15 * sin(M_PI * t / (S42+.0) * 3))));
hpcpush(xspinpush0(S_step * t, scalefactor * hcrossf7 * (0.2 + .15 * sin(S_step * t * 3))));
finishshape();
shRoseItem = shRose;
bshape(shSmallRose, PPR::ITEM);
PRING(t)
hpcpush(xspinpush0(M_PI * t / (S42+.0), scalefactor/2 * hcrossf7 * (0.2 + .15 * sin(M_PI * t / (S42+.0) * 3))));
hpcpush(xspinpush0(S_step * t, scalefactor/2 * hcrossf7 * (0.2 + .15 * sin(S_step * t * 3))));
finishshape();
bshape(shThorns, PPR::THORNS);
for(int t=0; t<=60; t++)
hpcpush(xspinpush0(M_PI * t / 30.0, scalefactor * hcrossf7 * ((t&1) ? 0.3 : 0.6)));
hpcpush(xspinpush0(TAU * t / 60, scalefactor * hcrossf7 * ((t&1) ? 0.3 : 0.6)));
for(int i=0; i<16; i++) {
bshape(shParticle[i], PPR::PARTICLE);
for(int t=0; t<6; t++)
// hpcpush(xspinpush0(M_PI * t * 2 / 6 + M_PI * 2/6 * hrand(100) / 150., (0.03 + hrand(100) * 0.0003) * scalefactor));
hpcpush(xspinpush0(M_PI * t * 2 / 6 + M_PI * 2/6 * randd() / 1.5, (0.03 + randd() * 0.03) * scalefactor));
hpcpush(xspinpush0(TAU * t / 6 + 60._deg * randd() / 1.5, (0.03 + randd() * 0.03) * scalefactor));
hpc.push_back(hpc[last->s]);
}
@ -853,7 +852,7 @@ void geometry_information::procedural_shapes() {
if(GDIM == 3) asteroid_size[i] *= 7;
bshape(shAsteroid[i], PPR::PARTICLE);
for(int t=0; t<12; t++)
hpcpush(xspinpush0(M_PI * t / 6, asteroid_size[i] * (1 - randd() * .2)));
hpcpush(xspinpush0(TAU * t / 12, asteroid_size[i] * (1 - randd() * .2)));
hpc.push_back(hpc[last->s]);
}
@ -1100,7 +1099,7 @@ void geometry_information::configure_floorshapes() {
if(!BITRUNCATED) {
ld hedge = hdist(xspinpush0(M_PI/S7, rhexf), xspinpush0(-M_PI/S7, rhexf));
trihepta1 = hdist0(xpush(tessf) * xspinpush0(2*M_PI*2/S7, tessf)) / 2 * .98;
trihepta1 = hdist0(xpush(tessf) * xspinpush0(TAU*2/S7, tessf)) / 2 * .98;
trihepta0 = hdist0(xpush(-tessf) * xspinpush0(M_PI/S7, rhexf+hedge/2)) * .98;
}
@ -1150,6 +1149,7 @@ void geometry_information::prepare_shapes() {
S28 = SD7 * 4;
S36 = SD6 * 6;
S84 = S42 * 2;
S_step = A_PI / S42;
// printf("crossf = %f euclid = %d sphere = %d\n", float(crossf), euclid, sphere);
hpc.clear(); ext.clear();
@ -1179,11 +1179,11 @@ void geometry_information::prepare_shapes() {
dynamicval<int> d(vid.texture_step, max(vid.texture_step, 4));
ld len6 = hdist0(mid(xpush0(hexvdist), spin(M_PI/S3) * xpush0(hexvdist)));
ld len7 = hdist0(mid(xpush0(hexf), spin(M_PI*2/S7) * xpush0(hexf)));
ld hlen7 = hdist0(mid(xpush0(hcrossf), spin(M_PI*2/S7) * xpush0(hcrossf)));
ld len7 = hdist0(mid(xpush0(hexf), spin(TAU/S7) * xpush0(hexf)));
ld hlen7 = hdist0(mid(xpush0(hcrossf), spin(TAU/S7) * xpush0(hcrossf)));
ld lenx = hdist(xpush0(hexvdist), spin(M_PI/S3) * xpush0(hexvdist));
ld hlenx = hdist(xpush0(hcrossf), spin(2*M_PI/S7) * xpush0(hcrossf));
ld hlenx = hdist(xpush0(hcrossf), spin(TAU/S7) * xpush0(hcrossf));
bshape(shHalfMirror[2], PPR::WALL);
hpcpush(C0); hpcpush(xpush0(-len6*scalefactor)); chasmifyPoly(FLOOR, WALL, 0);

12
racing.cpp
View File

@ -54,10 +54,10 @@ EX int race_start_tick, race_finish_tick[MAXPLAYER];
typedef unsigned char uchar;
uchar frac_to_uchar(ld x) { return uchar(x * 256); }
uchar angle_to_uchar(ld x) { return frac_to_uchar(x / 2 / M_PI); }
uchar angle_to_uchar(ld x) { return frac_to_uchar(x / TAU); }
ld uchar_to_frac(uchar x) { return x / 256.; }
transmatrix spin_uchar(uchar x) { return spin(uchar_to_frac(x) * 2 * M_PI); }
transmatrix spin_uchar(uchar x) { return spin(uchar_to_frac(x) * TAU); }
static const ld distance_multiplier = 4;
@ -763,7 +763,7 @@ EX bool set_view() {
}
at /= multi::players;
at = normalize(at);
atm = rgpushxto0(at) * spin(-90*degree) * rspintox(gpushxto0(at) * first);
atm = rgpushxto0(at) * spin270() * rspintox(gpushxto0(at) * first);
}
if(racing::player_relative || quotient || (kite::in() && GDIM == 3)) {
@ -788,11 +788,11 @@ EX bool set_view() {
View = xpush(-x) * T * iT1 * ypush(vid.yshift) * View;
if(GDIM == 3) View = cspin(2, 0, M_PI/2) * View;
if(GDIM == 3) View = cspin(2, 0, 90._deg) * View;
fixmatrix(View);
}
if(GDIM == 3 && WDIM == 2)
View = cspin(0, 1, M_PI) * cspin(2, 1, M_PI/2 + shmup::playerturny[multi::cpid]) * spin(-M_PI/2) * View;
View = spin180() * cspin(2, 1, 90._deg + shmup::playerturny[multi::cpid]) * spin270() * View;
else if(GDIM == 2) View = spin(race_angle * degree) * View;
return true;
}
@ -1348,7 +1348,7 @@ void draw_ghost(ghost& ghost) {
shiftmatrix racerel(ld rel) {
int bsize = vid.fsize * 2;
return shiftless(atscreenpos(bsize, vid.yres - bsize - rel * (vid.yres - bsize*2) / 100, bsize) * spin(M_PI/2));
return shiftless(atscreenpos(bsize, vid.yres - bsize - rel * (vid.yres - bsize*2) / 100, bsize) * spin90());
}
EX int get_percentage(cell *c) {

2
radar.cpp
View File

@ -110,7 +110,7 @@ EX void draw_radar(bool cornermode) {
curvepoint(atscreenpos(cx-cos(i * degree)*rad, cy-sin(i*degree)*rad, 1) * C0);
queuecurve(sId, 0xFFFFFFFF, 0x000000FF, PPR::ZERO);
ld alpha = 15 * degree;
ld alpha = 15._deg;
ld co = cos(alpha);
ld si = sin(alpha);

4
raycaster.cpp
View File

@ -2634,9 +2634,9 @@ EX void cast() {
glUniformMatrix4fv(o->uStraighten, 1, 0, glhr::tmtogl_transpose(asonov::straighten).as_array());
}
if(o->uReflectX != -1) {
auto h = glhr::pointtogl(tangent_length(spin(90*degree) * asonov::ty, 2));
auto h = glhr::pointtogl(tangent_length(spin90() * asonov::ty, 2));
glUniform4fv(o->uReflectX, 1, &h[0]);
h = glhr::pointtogl(tangent_length(spin(90*degree) * asonov::tx, 2));
h = glhr::pointtogl(tangent_length(spin90() * asonov::tx, 2));
glUniform4fv(o->uReflectY, 1, &h[0]);
}
#endif

54
reg3.cpp
View File

@ -216,14 +216,14 @@ EX namespace reg3 {
if(1) {
dynamicval<eGeometry> dg(geometry, gSphere);
angle_between_faces = edge_of_triangle_with_angles(2*M_PI/mid, M_PI/face, M_PI/face);
angle_between_faces = edge_of_triangle_with_angles(TAU/mid, M_PI/face, M_PI/face);
h0 = xtangent(1);
h1 = cspin(0, 1, angle_between_faces) * h0;
h2 = cspin(1, 2, 2*M_PI/face) * h1;
h3 = cspin(1, 2, -2*M_PI/face) * h1;
h2 = cspin(1, 2, TAU/face) * h1;
h3 = cspin(1, 2, -TAU/face) * h1;
hcrossf = edge_of_triangle_with_angles(M_PI/2, M_PI/mid, M_PI/face);
hcrossf = edge_of_triangle_with_angles(90._deg, M_PI/mid, M_PI/face);
h012 = cspin(1, 2, M_PI/face) * cspin(0, 1, hcrossf) * h0;
h013 = cspin(1, 2, -M_PI/face) * cspin(0, 1, hcrossf) * h0;
@ -245,7 +245,7 @@ EX namespace reg3 {
u = normalize(u);
hyperpoint h = C0 * face;
for(int i=0; i<face; i++) h += d * (cspin(1, 2, M_PI*2*i/face) * h012);
for(int i=0; i<face; i++) h += d * (cspin(1, 2, TAU*i/face) * h012);
h = normalize(h);
hyperpoint h2 = rspintox(h) * xpush0(2 * hdist0(h));
@ -276,25 +276,25 @@ EX namespace reg3 {
hyperpoint v2 = C0 + klein_scale * h012;
hyperpoint midface = Hypc;
for(int i=0; i<face; i++) midface += cspin(1, 2, 2*i*M_PI/face) * v2;
for(int i=0; i<face; i++) midface += cspin(1, 2, TAU * i/face) * v2;
midface = normalize(midface);
ld between_centers = 2 * hdist0(midface);
DEBB(DF_GEOM, ("between_centers = ", between_centers));
if(S7 == 20) {
spins[0] = Id;
spins[1] = cspin(0, 1, angle_between_faces) * cspin(1, 2, M_PI);
spins[2] = spins[1] * cspin(1, 2, -2 * M_PI/face) * spins[1];
spins[3] = spins[1] * cspin(1, 2, +2 * M_PI/face) * spins[1];
for(int a=4; a<10; a++) spins[a] = cspin(1, 2, 2*M_PI/face) * spins[a-3];
for(int a=S7/2; a<S7; a++) spins[a] = spins[a-S7/2] * cspin(0, 1, M_PI);
spins[1] = cspin(0, 1, angle_between_faces) * cspin180(1, 2);
spins[2] = spins[1] * cspin(1, 2, -TAU/face) * spins[1];
spins[3] = spins[1] * cspin(1, 2, +TAU/face) * spins[1];
for(int a=4; a<10; a++) spins[a] = cspin(1, 2, TAU/face) * spins[a-3];
for(int a=S7/2; a<S7; a++) spins[a] = spins[a-S7/2] * spin180();
}
if(S7 == 12 || S7 == 8) {
spins[0] = Id;
spins[1] = cspin(0, 1, angle_between_faces) * cspin(1, 2, M_PI);
for(int a=2; a<face+1; a++) spins[a] = cspin(1, 2, 2*M_PI*(a-1)/face) * spins[1];
for(int a=S7/2; a<S7; a++) spins[a] = cspin(0, 1, M_PI) * spins[a-S7/2];
spins[1] = cspin(0, 1, angle_between_faces) * cspin180(1, 2);
for(int a=2; a<face+1; a++) spins[a] = cspin(1, 2, TAU*(a-1)/face) * spins[1];
for(int a=S7/2; a<S7; a++) spins[a] = cspin180(0, 1) * spins[a-S7/2];
if(S7 == 8) swap(spins[6], spins[7]);
if(S7 == 12) swap(spins[8], spins[11]);
if(S7 == 12) swap(spins[9], spins[10]);
@ -302,25 +302,25 @@ EX namespace reg3 {
if(S7 == 6) {
spins[0] = Id;
spins[1] = cspin(0, 1, angle_between_faces) * cspin(1, 2, M_PI);
spins[2] = cspin(1, 2, M_PI/2) * spins[1];
for(int a=S7/2; a<S7; a++) spins[a] = spins[a-S7/2] * cspin(0, 1, M_PI);
spins[1] = cspin(0, 1, angle_between_faces) * cspin180(1, 2);
spins[2] = cspin90(1, 2) * spins[1];
for(int a=S7/2; a<S7; a++) spins[a] = spins[a-S7/2] * cspin180(0, 1);
}
if(S7 == 4) {
spins[0] = Id;
spins[1] = cspin(0, 1, angle_between_faces) * cspin(1, 2, M_PI);
for(int a=2; a<face+1; a++) spins[a] = cspin(1, 2, 2*M_PI*(a-1)/face) * spins[1];
spins[1] = cspin(0, 1, angle_between_faces) * cspin180(1, 2);
for(int a=2; a<face+1; a++) spins[a] = cspin(1, 2, TAU*(a-1)/face) * spins[1];
}
cellshape.clear();
cellshape.resize(S7);
for(int a=0; a<S7; a++) {
for(int b=0; b<face; b++)
cellshape[a].push_back(spins[a] * cspin(1, 2, 2*M_PI*b/face) * v2);
cellshape[a].push_back(spins[a] * cspin(1, 2, TAU*b/face) * v2);
}
cgi.adjmoves[0] = cpush(0, between_centers) * cspin(0, 2, M_PI);
cgi.adjmoves[0] = cpush(0, between_centers) * cspin180(0, 2);
for(int i=1; i<S7; i++) cgi.adjmoves[i] = spins[i] * cgi.adjmoves[0];
for(int a=0; a<S7; a++)
@ -334,7 +334,7 @@ EX namespace reg3 {
else cgi.strafedist = hdist(cgi.adjmoves[0] * C0, cgi.adjmoves[1] * C0);
if(stretch::applicable()) {
transmatrix T = cspin(0, 2, 90 * degree);
transmatrix T = cspin90(0, 2);
transmatrix iT = inverse(T);
for(auto& v: cgi.adjmoves) v = T * v * iT;
for(auto& vv: cellshape) for(auto& v: vv) v = T * v;
@ -1294,7 +1294,7 @@ EX namespace reg3 {
allh[a]->c.connect(b, allh[a1], flip(b), false);
transmatrix T = cgi.adjmoves[b];
hyperpoint p = tC0(T);
tmatrices[a][b] = rspintox(p) * xpush(hdist0(p)) * cspin(2, 1, 108 * degree) * spintox(p);
tmatrices[a][b] = rspintox(p) * xpush(hdist0(p)) * cspin(2, 1, 108._deg) * spintox(p);
}
}
make_subconnections();
@ -1310,7 +1310,7 @@ EX namespace reg3 {
hrmap_quotient3 *gen_quotient_map(bool minimized, fieldpattern::fpattern &fp) {
#if CAP_FIELD
if(geometry == gSpace535 && minimized) {
return new seifert_weber::hrmap_singlecell(108*degree);
return new seifert_weber::hrmap_singlecell(108._deg);
}
else if(geometry == gSpace535)
return new seifert_weber::hrmap_seifert_cover;
@ -2527,8 +2527,8 @@ EX const vector<int>& rule_get_childpos() {
EX hrmap* new_map() {
if(geometry == gSeifertCover) return new seifert_weber::hrmap_seifert_cover;
if(geometry == gSeifertWeber) return new seifert_weber::hrmap_singlecell(108*degree);
if(geometry == gHomologySphere) return new seifert_weber::hrmap_singlecell(36*degree);
if(geometry == gSeifertWeber) return new seifert_weber::hrmap_singlecell(108._deg);
if(geometry == gHomologySphere) return new seifert_weber::hrmap_singlecell(36._deg);
if(quotient && !sphere) return new hrmap_field3(&currfp);
if(variation_rule_available()) return new hrmap_h3_subrule;
if(pure_rule_available()) return new hrmap_h3_rule;
@ -2633,7 +2633,7 @@ EX bool pseudohept(cell *c) {
auto m = currentmap;
hyperpoint h = tC0(m->relative_matrix(c->master, m->getOrigin(), C0));
if(S7 == 12) {
hyperpoint h1 = cspin(0, 1, atan2(16, 69) + M_PI/4) * h;
hyperpoint h1 = cspin(0, 1, atan2(16, 69) + 45._deg) * h;
for(int i=0; i<4; i++) if(abs(abs(h1[i]) - .5) > .01) return false;
return true;
}

6
rogueviz/ads/display.cpp
View File

@ -23,8 +23,8 @@ void apply_duality(shiftmatrix& S) {
S.T = Duality * S.T * Duality;
};
if(use_duality == 2) {
S = ads_matrix(Id, -90*degree) * S * ads_matrix(Id, +90*degree);
S.T = spin(90*degree) * S.T;
S = ads_matrix(Id, -90._deg) * S * ads_matrix(Id, +90._deg);
S.T = spin(90._deg) * S.T;
}
}
@ -278,7 +278,7 @@ void view_ads_game() {
for(int u=0; u<30; u++) {
auto bcurrent = current;
transmatrix T = rgpushxto0( spin(12*degree*u) * xpush0(0.5) );
transmatrix T = rgpushxto0( spin(TAU*u/30) * xpush0(0.5) );
current.T = current.T * T;
auto base1 = findflat(ads_point(C0, 0));

4
rogueviz/ads/ds-game.cpp
View File

@ -140,7 +140,7 @@ struct rock_generator {
for(int i=0; i<qty; i++) {
cshift ++;
for(ld j=-3; j<=3; j++) {
add(spin(alpha + i * spinv) * cspin(0, 2, j * step) * spin(90*degree) * lorentz(0, 3, rapidity));
add(spin(alpha + i * spinv) * cspin(0, 2, j * step) * spin90() * lorentz(0, 3, rapidity));
}
}
}
@ -197,7 +197,7 @@ struct rock_generator {
ld step = rand_range(.2, .5);
ld alpha = rand_range(0, TAU);
cshift += rand_range(0.5, 1) * (1 + cshift / 10);
auto r = add(spin(alpha) * cspin(0, 2, step) * spin(90*degree) * lorentz(0, 3, rapidity));
auto r = add(spin(alpha) * cspin(0, 2, step) * spin90() * lorentz(0, 3, rapidity));
eResourceType rt = eResourceType(2 + rand() % 4);
if(rt == rtGold) rt = rtHull;
r->type = oResource;

6
rogueviz/ads/ds-texture.cpp
View File

@ -98,10 +98,10 @@ void draw_texture(texture_to_use& tu) {
int pts_id = 0;
auto add = [&] (int x, int y) {
ld x0 = (y-(YSCALE/2.)) / YSCALE * M_PI * 4;
ld x0 = (y-(YSCALE/2.)) / YSCALE * 720._deg;
ld mercator_y0 = (x-(XSCALE/2.)) / (XSCALE/2.) * M_PI * MWIDTH;
ld y0 = asin(tanh(2 * mercator_y0));
ld y1 = y0 - 90 * degree;
ld y1 = y0 - 90._deg;
et.tinf.tvertices.push_back(glhr::makevertex(x * 1. / XSCALE, .5 + (y-0.5) / MWIDTH / YSCALE, 0));
@ -111,7 +111,7 @@ void draw_texture(texture_to_use& tu) {
ld s = current.shift - tu.ctr;
// We actually want to compute this, but this is not precise enough:
// cr = ds_cross0(current.T * lorentz(2, 3, -current.shift) * cspin(0, 1, x0) * cspin(0, 2, y0 - 90*degree));
// cr = ds_cross0(current.T * lorentz(2, 3, -current.shift) * cspin(0, 1, x0) * cspin(0, 2, y0 - 90._deg));
// Here is what we get for current.T == Id: (computed with sympy)
hyperpoint now;

4
rogueviz/ads/map.cpp
View File

@ -66,7 +66,7 @@ void compute_life(cell *c, transmatrix S1, const worldline_visitor& wv) {
int iter = 0;
cell *cur_c = c;
auto cur_w = hybrid::get_where(c);
while(t < 2 * M_PI) {
while(t < TAU) {
iter++;
auto last_w = cur_w;
auto next_w = cur_w;
@ -74,7 +74,7 @@ void compute_life(cell *c, transmatrix S1, const worldline_visitor& wv) {
ld next_t;
ld last_time = t;
cell *next_c = nullptr;
binsearch(t, t+M_PI/2, [&] (ld t1) {
binsearch(t, t+90._deg, [&] (ld t1) {
S1 = S1 * chg_shift(t1 - last_time);
last_time = t1;
virtualRebase(cur_c, S1);

11
rogueviz/antidesitter.cpp
View File

@ -228,7 +228,7 @@ bool handleKey(int sym, int uni) {
}
void auto_shift() {
current.T = spin(30*degree) * lorentz(0, 3, 1) * spin(-30*degree) * current.T;
current.T = spin(30._deg) * lorentz(0, 3, 1) * spin(-30._deg) * current.T;
}
/* in our cellular automaton, each tile is affected by its own history, and the spatial neighbors of its ms-step history */
@ -509,7 +509,7 @@ void ads_ca_check() {
}
ld get_shift_cycles(ld shift) {
return floor(shift / 2 / M_PI + .5) * 2 * M_PI;
return floor(shift / TAU + .5) * TAU;
}
shiftpoint shift_perfect_mul(shiftmatrix T, shiftpoint h) {
@ -524,8 +524,7 @@ shiftpoint shift_perfect_mul(shiftmatrix T, shiftpoint h) {
optimize_shift(cand);
if(i > 0) {
while(cand.shift > res.shift + M_PI) cand.shift -= 2 * M_PI;
while(cand.shift < res.shift - M_PI) cand.shift += 2 * M_PI;
cyclefix(cand.shift, res.shift);
}
res = cand;
}
@ -567,7 +566,7 @@ flatresult findflat(shiftpoint h) {
/*
hyperpoint h = unshift(S0);
transmatrix deg90 = cspin(2, 3, 90*degree) * cspin(0, 1, 90*degree);
transmatrix deg90 = cspin(2, 3, 90._deg) * cspin(0, 1, 90._deg);
hyperpoint h0 = unshift(current) * h;
hyperpoint h90 = unshift(current) * deg90 * h;
@ -586,7 +585,7 @@ flatresult findflat(shiftpoint h) {
else {
cost = 0;
sint = 1;
t = 90*degree;
t = 90._deg;
}
hyperpoint h2 = h0 * cost + h90 * sint;

6
rogueviz/ascending-descending.cpp
View File

@ -85,7 +85,7 @@ pair<hyperpoint, hyperpoint> trace_path(ld v) {
hyperpoint lctr = A;
ld angle = 0;
ld arclen = radius * M_PI/2;
ld arclen = radius * 90._deg;
auto change_angle = [&] (ld x) {
if(v == 0) return;
@ -109,7 +109,7 @@ pair<hyperpoint, hyperpoint> trace_path(ld v) {
change_angle(4);
shift_to(E, true);
angle *= M_PI/2;
angle *= 90._deg;
if(v > 0) vperiod = vorig - v;
@ -197,7 +197,7 @@ void prepare_nilform() {
println(hlog, "scale = ", scale);
println(hlog, nilize(E).second);
vperiod = radius * 2 * M_PI + hypot_d(3, B-A) + hypot_d(3, C-B) + hypot_d(3, D-C) + hypot_d(3, E-D);
vperiod = radius * TAU + hypot_d(3, B-A) + hypot_d(3, C-B) + hypot_d(3, D-C) + hypot_d(3, E-D);
println(hlog, "vperiod = ", vperiod);
make_routes();

6
rogueviz/backhead.cpp
View File

@ -116,17 +116,17 @@ void face_animation() {
if(tf == 0) {
View = cspin(0, 2, 360 * degree * smoothen(t)) * View;
View = zpush(-0.1) * View;
View = cspin(0, 2, M_PI) * View;
View = cspin180(0, 2) * View;
back = 0;
}
else if(tf == 1) {
View = zpush(-0.1 * (1-smoothen(t))) * View;
if(t > .9)
back = -0.1 * smoothen(10*t-9);
View = cspin(0, 2, M_PI) * View;
View = cspin180(0, 2) * View;
}
else if(tf == 2) {
View = cspin(0, 2, 75*degree*sin(2*M_PI*smoothen(t))) * View;
View = cspin(0, 2, 75._deg*sin(TAU*smoothen(t))) * View;
}
else if(tf == 3) {
View = cspin(1, 2, up*degree*smoothen(t)) * View;

4
rogueviz/balls.cpp
View File

@ -35,7 +35,7 @@ void initialize(int max_ball) {
shShell.flags |= POLY_TRIANGLES;
auto pt = [] (int i, int j) {
cgi.hpcpush(direct_exp(/* cspin(0, 2, -30*degree) **/ cspin(2, 1, 90*degree) * cspin(0, 1, j * degree) * cspin(0, 2, i * M_PI / 2 / 16) * ztangent(r_big_ball)));
cgi.hpcpush(direct_exp(/* cspin(0, 2, -30._deg) **/ cspin90(2, 1) * cspin(0, 1, j * degree) * cspin(0, 2, i * 90._deg / 16) * ztangent(r_big_ball)));
};
for(int i=0; i<16; i++)
@ -176,7 +176,7 @@ int args() {
cgi.require_shapes();
shift();
initialize(argi());
View = cspin(1, 2, M_PI/2);
View = cspin90(1, 2);
}
else return 1;

28
rogueviz/bringris.cpp
View File

@ -889,16 +889,16 @@ void set_view() {
dist -= 1e-4;
move_dist = PIU(hdist(get_corner_position(currentmap->gamestart(), 0), get_corner_position(currentmap->gamestart(), 1)));
tView = xpush(-dist) * tView;
tView = spin(135*degree) * tView;
tView = spin(135._deg) * tView;
}
if(in_h2xe() && UNRECTIFIED)
tView = spin(135*degree) * tView;
tView = spin(135._deg) * tView;
if(in_h2xe() && S7 == 4)
tView = spin(90*degree) * tView;
tView = spin90() * tView;
if(in_s2xe())
tView = spin(90*degree) * tView;
tView = spin90() * tView;
if(in_e2xe())
tView = spin(90*degree) * tView;
tView = spin90() * tView;
}
void set_tview(transmatrix T) {
@ -913,12 +913,12 @@ void set_tview(transmatrix T) {
ncenter = centerover;
// tView = View;
if(bgeom == 4)
tView = spin(72*degree*at.spin);
tView = spin(72._deg*at.spin);
else
tView = spin(90*degree*at.spin);
tView = spin(90._deg*at.spin);
if(at.mirrored)
tView = MirrorY * tView;
// tView = spin(90*degree*at.spin);
// tView = spin(90._deg*at.spin);
set_view();
pView = rel * tView;
@ -934,7 +934,7 @@ void rotate_block(int d, bool camera_only) {
cellwalker at1 = flatspin(at, d);
if(camera_only || !shape_conflict(at1)) {
at = at1;
set_tview(spin(d*90*degree));
set_tview(spin(d*90._deg));
}
else playSound(cwt.at, "hit-crush3");
if(!camera_only) draw_shape();
@ -1169,7 +1169,7 @@ void draw_screen(int xstart, bool show_next) {
#if CAP_VR
if(!explore) {
E4;
vrhr::hmd_at_ui = vrhr::hmd_ref_at * cspin(0, 2, 30*degree);
vrhr::hmd_at_ui = vrhr::hmd_ref_at * cspin(0, 2, 30._deg);
}
#endif
@ -1190,16 +1190,16 @@ void draw_screen(int xstart, bool show_next) {
View = pView;
if(nil) {
centerover = at.at;
rotate_view(cspin(1, 2, -90*degree));
rotate_view(cspin90(2, 1));
shift_view(ztangent(3 * nilv::nilwidth));
rotate_view(cspin(0, 1, -90*degree));
rotate_view(cspin90(1, 0));
anims::moved();
}
else if(sol) {
centerover = at.at;
rotate_view(cspin(1, 2, 180*degree));
rotate_view(cspin180(1, 2));
shift_view(ztangent(1));
rotate_view(cspin(0, 1, -90*degree));
rotate_view(cspin90(1, 0));
anims::moved();
}
else {

7
rogueviz/dhrg/gridmapping.cpp
View File

@ -35,11 +35,8 @@ void do_analyze_grid(int maxv) {
alpha[qalpha++] = atan2(h1[0], h1[1]);
}
if(qalpha != 2) printf("Error: qalpha = %d\n", qalpha);
ld df = alpha[0] - alpha[1];
if(df<0) df = -df;
while(df > 2*M_PI) df -= 2*M_PI;
while(df > M_PI) df = 2*M_PI - df;
df /= 4*M_PI;
ld df = raddif(alpha[0], alpha[1]);
df /= 720._deg;
wstats[d][0] += df;
if(d==2) printf("df == %" PLDF " dd = %" PLDF "\n", df, dd);
wstats[d][1] += df*dd;

2
rogueviz/dhrg/loglik.cpp
View File

@ -114,7 +114,7 @@ void origcoords() {
using namespace rogueviz;
vertexcoords.resize(N);
for(int i=0; i<N; i++)
vertexcoords[i] = spin(coords[i].second * 2 * M_PI / 360) * xpush(coords[i].first) * C0;
vertexcoords[i] = spin(coords[i].second * degree) * xpush(coords[i].first) * C0;
}
// compute vertexcoords from the RogueViz representation

10
rogueviz/extra-projections.cpp
View File

@ -100,8 +100,8 @@ void add_extra_projections() {
ld sy = y > 0 ? 1 : -1;
y /= sy;
ld z = 4. - 3. * (hyperbolic ? -sinh(y) : sin(y));
x = 2. * x * sqrt(z / 6. / M_PI);
y = sy * sqrt(2*M_PI/3) * (2. - sqrt(z));
x = 2. * x * sqrt(z / 1080._deg);
y = sy * sqrt(120._deg) * (2. - sqrt(z));
});
// https://en.wikipedia.org/wiki/Eckert_IV_projection
@ -109,7 +109,7 @@ void add_extra_projections() {
cld theta = newton_inverse(
[] (cld th) { return th + sin(th) * cos(th) + 2. * sin(th); },
[] (cld th) { return 1. + cos(th) * cos(th) - sin(th) * sin(th) + 2. * cos(th); },
(2+M_PI/2) * sin(y), y);
(2+90._deg) * sin(y), y);
static ld cox = 2 / sqrt(4*M_PI+M_PI*M_PI);
static ld coy = 2 * sqrt(M_PI/(4+M_PI));
x = cox * x * (1. + cos(theta));
@ -120,12 +120,12 @@ void add_extra_projections() {
add_complex("Ortelius", 0, [] (cld& x, cld& y) {
cld sx = (real(x)+imag(x)) > 0 ? 1 : -1;
x /= sx;
if(abs(real(x)) < 90*degree) {
if(abs(real(x)) < 90._deg) {
cld F = M_PI*M_PI / 8. / x + x / 2.;
x = (x - F + sqrt(F*F-y*y));
}
else {
x = sqrt(M_PI*M_PI/4 - y*y) + x - M_PI/2;
x = sqrt(M_PI*M_PI/4 - y*y) + x - 90._deg;
}
x *= sx;
});

4
rogueviz/fifteen.cpp
View File

@ -64,7 +64,7 @@ void compute_triangle_markers() {
println(hlog, triangle_markers);
for(int i=0; i<isize(fif); i++) {
turns.push_back(triangle_markers[i+1] == 0 ? 90*degree : 0);
turns.push_back(triangle_markers[i+1] == 0 ? 90._deg : 0);
}
}
@ -480,7 +480,7 @@ auto fifteen_hook =
popScreenAll();
fullcenter();
if(lev == "coiled" || lev == "mobiusband")
View = spin(90*degree) * View;
View = spin90() * View;
if(lev == "mobiusband")
View = MirrorX * View;
}

6
rogueviz/flocking.cpp
View File

@ -237,7 +237,7 @@ namespace flocking {
if(prod) {
NLP = inverse(vdata[0].m->ori);
NLP = hr::cspin(1, 2, 90 * degree) * spin(90 * degree) * NLP;
NLP = hr::cspin90(1, 2) * spin90() * NLP;
if(NLP[0][2]) {
auto downspin = -atan2(NLP[0][2], NLP[1][2]);
@ -245,9 +245,9 @@ namespace flocking {
}
}
else {
View =spin(90 * degree) * View;
View =spin90() * View;
if(GDIM == 3) {
View = hr::cspin(1, 2, 90 * degree) * View;
View = hr::cspin90(1, 2) * View;
}
shift_view(ztangent(follow_dist));
}

2
rogueviz/functions.cpp
View File

@ -22,7 +22,7 @@ hyperpoint find_point(ld t) {
exp_parser ep;
auto &dict = ep.extra_params;
dict["t"] = t;
dict["phi"] = t * 2 * M_PI;
dict["phi"] = t * TAU;
dict["x"] = tan(t * M_PI - M_PI/2);
for(auto& ff: formula) {
ep.s = ff;

2
rogueviz/fundamental.cpp
View File

@ -52,7 +52,7 @@ shiftmatrix labelpos(shiftpoint h1, shiftpoint h2) {
shiftmatrix T = rgpushxto0(h);
hyperpoint hx = inverse_shift(T, h2);
ld alpha = atan2(-hx[1], hx[0]);
return T * xspinpush(alpha + M_PI/2, label_dist);
return T * xspinpush(alpha + 90._deg, label_dist);
}
ld widthfactor = 5;

2
rogueviz/horo63.cpp
View File

@ -23,7 +23,7 @@ bool draw_horo63(cell *c, const shiftmatrix& V) {
array<hyperpoint, 6> c;
hyperpoint ctr;
for(int i=0; i<6; i++) {
hyperpoint h = spin(60*degree*i) * point31(1,0,0);
hyperpoint h = spin(TAU*i/6) * point31(1,0,0);
h[0] += x;
h[0] += y/2.;
h[1] += sqrt(3)/2. * y;

2
rogueviz/hypcity.cpp
View File

@ -55,7 +55,7 @@ void prepare_tf() {
hx[1] = h[1] * t * 2;
hx[2] = 0;
hx[3] = 1;
if(hyperbolic) hx = spin(45 * degree) * hx;
if(hyperbolic) hx = spin(45._deg) * hx;
hx = normalize(hx);
hx = zshift(hx, h[2]*(t*(sphere ? 3 : 7)));

12
rogueviz/hyperbolic-analogs.cpp
View File

@ -29,7 +29,7 @@ vector<reaction_t> models_to_use = {
pmodel = mdDisk;
pconf.alpha = 1000;
pconf.scale *= pconf.alpha;
View = cspin(1, 2, 20 * degree) * View;
View = cspin(1, 2, 20._deg) * View;
}
else {
pmodel = mdHyperboloid;
@ -112,7 +112,7 @@ vector<reaction_t> models_to_use = {
pconf.scale = .5;
if(sphere) pconf.scale *= 2;
spherename = "loximuthal projection";
pconf.loximuthal_parameter = 15 * degree;
pconf.loximuthal_parameter = 15._deg;
},
[] {
pmodel = mdSinusoidal;
@ -276,13 +276,13 @@ EX void compare() {
if(at4 == 0)
earthpart = lerp(255, earthpart, t4);
else if(at4 == 1)
View = spin(t4 * 180 * degree) * View;
View = spin(t4 * M_PI) * View;
else if(at4 == 2)
View = xpush(t4 * M_PI) * spin(M_PI) * View;
View = xpush(t4 * M_PI) * spin180() * View;
else if(at4 == 3)
View = ypush(t4 * M_PI) * xpush(M_PI) * spin(M_PI) * View;
View = ypush(t4 * M_PI) * xpush(M_PI) * spin180() * View;
else if(at4 == 4) {
View = ypush(M_PI) * xpush(M_PI) * spin(M_PI) * View;
View = ypush(M_PI) * xpush(M_PI) * spin180() * View;
earthpart = lerp(255, earthpart, 1-t4);
}
anims::moved();

20
rogueviz/hyperbolic-minesweeper-pres.cpp
View File

@ -76,7 +76,7 @@ vector<cell*> cl_sphere() {
vector<cell*> lst;
auto all = currentmap->allcells();
for(cell *c: all) {
hyperpoint h = spin(45*degree) * currentmap->relative_matrix(c, cs.at, C0) * C0;
hyperpoint h = spin(45._deg) * currentmap->relative_matrix(c, cs.at, C0) * C0;
if(-h[2] < max(abs(h[0]), abs(h[1]))) {
lst.push_back(c);
}
@ -266,9 +266,9 @@ void mine_slide(tour::presmode mode, reaction_t set_geom, function<vector<cell*>
cwt.at = centerover = starter;
View = Id;
if(hyperbolic)
View = spin(45*degree) * View;
View = spin(45._deg) * View;
if(sphere) {
View = spin(45*degree) * View;
View = spin(45._deg) * View;
slide_backup(pconf.scale, 1000);
slide_backup(pconf.alpha, 1000);
slide_backup(modelcolor, 0xFF);
@ -343,7 +343,7 @@ void enable_earth() {
texture::config.color_alpha = 255;
mapeditor::drawplayer = false;
fullcenter();
View = spin(4 * M_PI / 5 + M_PI / 2) * View;
View = spin(234._deg) * View;
}
slide sweeper_slides[] = {
@ -515,10 +515,10 @@ slide sweeper_slides[] = {
enable_earth();
View = Id;
View = spin(3 * M_PI / 5) * View;
View = spin(90*degree) * View;
View = cspin(2, 0, 45 * degree) * View;
View = cspin(1, 2, 30 * degree) * View;
View = spin(108._deg) * View;
View = spin(90._deg) * View;
View = cspin(2, 0, 45._deg) * View;
View = cspin(1, 2, 30._deg) * View;
playermoved = false;
tour::slide_backup(vid.axes, 0);
tour::slide_backup(vid.drawmousecircle, false);
@ -569,7 +569,7 @@ slide sweeper_slides[] = {
start_game();
tour::slide_backup(vid.use_smart_range, 2);
tour::slide_backup(vid.smart_range_detail, 1);
View = spin(90*degree);
View = spin90();
using linepatterns::patTree;
tour::slide_backup(patTree.color, 0);
}
@ -847,7 +847,7 @@ slide sweeper_slides[] = {
start_game();
tour::slide_backup(vid.use_smart_range, 2);
tour::slide_backup(vid.smart_range_detail, 1);
View = spin(90*degree);
View = spin90();
using linepatterns::patTree;
tour::slide_backup(patTree.color, 0);
}

4
rogueviz/hypocycloid.cpp
View File

@ -72,9 +72,9 @@ void circ_frame() {
shiftmatrix at = ggmatrix(cwt.at) * xpush(xdist);
ld kdegree = 2 * M_PI / prec;
ld kdegree = TAU / prec;
ld cs = 2*M_PI*cshift;
ld cs = TAU * cshift;
if(shape) {
auto shapefun = [&] (ld x) {

6
rogueviz/impossible-ring.cpp
View File

@ -61,12 +61,12 @@ struct iring {
ld delta = 0.004;
transmatrix T = cspin(1, 2, 45*degree);
transmatrix T = cspin(1, 2, 45._deg);
int switchat = nil ? 1024 : 2048;
auto step = [&] (int id) {
ld alpha = id * 1. / steps * 2 * M_PI;
ld alpha = id * 1. / steps * TAU;
if(id < switchat)
return T * point3(cos(alpha) * delta, sin(alpha) * delta, 0);
else
@ -113,7 +113,7 @@ struct iring {
hyperpoint uds[3];
ld alpha = a * 1. / steps * 2 * M_PI;
ld alpha = a * 1. / steps * TAU;
if(a < switchat) {
uds[0] = T * point31(sin(alpha) * cscale, -cos(alpha) * cscale, 0) - C0;
uds[1] = T * point31(0, 0, cscale) - C0;

4
rogueviz/intra-demos.cpp
View File

@ -237,7 +237,7 @@ void create_intra_120() {
hyperpoint h = currentmap->get_corner(s, 1);
for(cell *c: currentmap->allcells()) {
hyperpoint j = currentmap->relative_matrix(c, s, C0) * C0;
if(hdist(h, j) > M_PI/2) c->wall = waPalace;
if(hdist(h, j) > 90._deg) c->wall = waPalace;
}
for(cell *c: currentmap->allcells()) if(c->wall == waPalace) {
int nei = 0;
@ -277,7 +277,7 @@ void create_intra_1440() {
for(cell *c: currentmap->allcells()) {
hyperpoint j = currentmap->relative_matrix(c, s, C0) * C0;
// hyperpoint j = inverse(currentmap->relative_matrix(cwt.at, c, C0)) * C0;
if(hdist(h, j) > M_PI/2)
if(hdist(h, j) > 90._deg)
set_wall(c, (celldistance(c, s)&1) ? 0xFF80FF : 0xFF00FF);
}
}

4
rogueviz/magmahep.cpp
View File

@ -58,7 +58,7 @@ void make() {
/* compute the vertices */
vertices.resize(magmav+1);
for(int i=0; i<=magmav; i++)
vertices[i] = spin(2*M_PI*(i+(v-7)/4.)/v) * xpush0(1);
vertices[i] = spin(TAU*(i+(v-7)/4.)/v) * xpush0(1);
ld xx = vertices[2][0];
int down = v/2 + 2;
@ -196,7 +196,7 @@ void draw_at(transmatrix T, color_t col, int id) {
if(magmadebug) {
for(int i=0; i<magmav; i++) {
hyperpoint h = mid(vertices[i], vertices[i+1]);
h += spin(M_PI/2) * (vertices[i+1] - vertices[i]) * .05;
h += spin90() * (vertices[i+1] - vertices[i]) * .05;
queuestr(T * rgpushxto0(h), 0.4, its(i), 0x80);
}
queuestr(T * rgpushxto0(hcenter), 0.4, "#"+its(id), 0x80);

6
rogueviz/newconf.cpp
View File

@ -489,7 +489,7 @@ int redraws;
void redraw_texture() {
View = Id;
if(arcm::in()) View = View * spin(45 * degree);
if(arcm::in()) View = View * spin(45._deg);
dynamicval<int> cgl(vid.cells_generated_limit, 9999999);
dynamicval<int> cdl(vid.cells_drawn_limit, 9999999);
dynamicval<bool> r(mousing, false);
@ -629,7 +629,7 @@ void draw_ncee() {
period = 2 * hdist0(tC0(currentmap->adj(cwt.at, 0)));
}
period *= 2 / M_PI;
period /= 90._deg;
dynamicval<eModel> pm(pmodel, mdPixel);
dynamicval<eGeometry> pg(geometry, gEuclid);
@ -919,7 +919,7 @@ void ncee() {
if(uni == 'X') {
int D = 100;
fmap = genellipse(D, -10 * degree), reset_vxy();
fmap = genellipse(D, -10._deg), reset_vxy();
#if CAP_NCONF
nconf_solve();
#endif

17
rogueviz/nilrider/level.cpp
View File

@ -219,8 +219,8 @@ void level::init_shapes() {
if(bmch == 'f' && (x&1) && (y&1)) {
for(int s=0; s<4; s++) {
hyperpoint st = point3(x+.1, y+.1, 0);
hyperpoint a = spin(90*degree*s) * point3(.1, .1, 0);
hyperpoint b = spin(90*degree*(s+1)) * point3(.1, .1, 0);
hyperpoint a = spin(90._deg*s) * point3(.1, .1, 0);
hyperpoint b = spin(90._deg*(s+1)) * point3(.1, .1, 0);
hyperpoint hi = point3(0, 0, 1);
for(int z=0; z<3; z++) {
ld z1 = (3-z) / 3.;
@ -252,8 +252,8 @@ void level::init_shapes() {
ld need = safe_alt(ctr, -1) / scale / scale;
int max_y = need * 2 + 1;
hyperpoint a = spin(90*degree*s) * point3(1, 0, 0);
hyperpoint b = spin(90*degree*s) * point3(0, 1, 0);
hyperpoint a = spin(90._deg*s) * point3(1, 0, 0);
hyperpoint b = spin(90._deg*s) * point3(0, 1, 0);
auto pt = [&] (ld af, ld bf, ld yf) {
hyperpoint ha = a * af * scale; ha[3] = 1;
@ -402,12 +402,12 @@ void level::init() {
dynamicval<bool> lop1(loaded_or_planned, true);
dynamicval<bool> lop2(planning_mode, false);
if(c.tick(this) == b) break;
start.heading_angle -= 1 * degree;
start.heading_angle -= degree;
}
if(flags & nrlOrder) {
sort(triangles.begin(), triangles.end(), [this] (triangledata a, triangledata b) {
return atan2(spin(120*degree)*(a.where - start.where)) < atan2(spin(120*degree)*(b.where - start.where));
return atan2(spin(120._deg)*(a.where - start.where)) < atan2(spin(120._deg)*(b.where - start.where));
});
for(auto t: triangles) println(hlog, t.where);
}
@ -419,8 +419,7 @@ xy_float level::get_xy_f(hyperpoint h) {
if(flags & nrlPolar) {
tie(h[0], h[1]) = make_pair(atan2(h[0], h[1]), hypot(h[0], h[1]));
ld bar = (minx + maxx) / 2;
while(h[0] < bar - M_PI) h[0] += 2 * M_PI;
while(h[0] > bar + M_PI) h[0] -= 2 * M_PI;
cyclefix(h[0], bar);
}
int tY = isize(map_tiles);
int tX = isize(map_tiles[0]);
@ -455,7 +454,7 @@ hyperpoint level::mappt(ld x, ld y, int s) {
};
void level::init_plan() {
plan.emplace_back(start.where, hpxy(cos(start.heading_angle + 90*degree) * 2, sin(start.heading_angle + 90*degree) * 2));
plan.emplace_back(start.where, hpxy(cos(start.heading_angle + 90._deg) * 2, sin(start.heading_angle + 90._deg) * 2));
current = start;
}

19
rogueviz/nilrider/levels.cpp
View File

@ -62,7 +62,7 @@ ld geodesics_0(hyperpoint h) {
ld r = hypot_d(2, h);
ld phi = atan2(h[1], h[0]);
ld z = (phi / 2 / M_PI) * (M_PI * r * r + 2 * M_PI);
ld z = (phi / TAU) * (M_PI * r * r + TAU);
return z + rot_plane(h);
}
@ -70,7 +70,7 @@ ld geodesics_at_4(hyperpoint h) {
ld r = 4;
ld phi = atan2(h[1], h[0]);
ld z = (phi / 2 / M_PI) * (M_PI * r * r + 2 * M_PI);
ld z = (phi / TAU) * (M_PI * r * r + TAU);
return z + rot_plane(h);
}
@ -381,7 +381,7 @@ level geodesical(
"light rays are assumed to be geodesics.\n\n"
"Geodesics in Nil are horizontal, vertical, and helical. "
"In this level, all the roads are (fragments of) helical geodesics.",
-45*degree, 3*dft_block, 225*degree, 0,
-45._deg, 3*dft_block, 225._deg, 0,
// -8*dft_block, +8*dft_block, +8*dft_block, 0,
{
"ffffffffffffffff",
@ -404,7 +404,7 @@ level geodesical(
level geodesical4(
"Helical Geodesic", 's', nrlPolar,
"The main road here is a helical geodesic. Orthogonal lines are horizontal.",
-80*degree, 8.5*dft_block, 260*degree, 0.5*dft_block,
-80._deg, 8.5*dft_block, 260._deg, 0.5*dft_block,
// -8*dft_block, +8*dft_block, +8*dft_block, 0,
{
"!!!!!!!!!!!!!!!!",
@ -560,10 +560,9 @@ struct complex_surface {
auto d = hypot_d(2, h1);
ld r = 2;
h1 = h1 * (r / d);
ld phi = atan2(h1[1], h1[0]) + 90*degree;
ld phis = atan2((start-ctr)[1], (start-ctr)[0]) + 90 * degree;
if(phi < phis-M_PI) phi += 2 * M_PI;
if(phi > phis+M_PI) phi -= 2 * M_PI;
ld phi = atan2(h1[1], h1[0]) + 90._deg;
ld phis = atan2((start-ctr)[1], (start-ctr)[0]) + 90._deg;
cyclefix(phi, phis);
h1 += ctr;
auto z = [&] (ld a) { return point31(r*sin(a), -r*cos(a), (r * r / 2) * (a-sin(a)*cos(a))); };
@ -577,11 +576,11 @@ struct complex_surface {
hyperpoint h2 = h; if(start[0] == ctr[0]) h2[1] = start[1]; else h2[0] = start[0];
hyperpoint pre = rgpushxto0(start) * flatpush(h2-start) * flatpush(h-h2) * C0;
hyperpoint last = rgpushxto0(start) * gpushxto0(z(phis)) * rgpushxto0(z(phis + dir * 90*degree)) * C0;
hyperpoint last = rgpushxto0(start) * gpushxto0(z(phis)) * rgpushxto0(z(phis + dir * 90._deg)) * C0;
hyperpoint h3 = h; if(start[0] != ctr[0]) h3[1] = last[1]; else h3[0] = last[0];
hyperpoint post = rgpushxto0(last) * flatpush(h3-last) * flatpush(h-h3) * C0;
ld p = (1+sin((phi-phis)*2 - 90*degree)) / 2.;
ld p = (1+sin((phi-phis)*2 - 90._deg)) / 2.;
pre[2] = pre[2] + (post[2] - pre[2]) * p;

6
rogueviz/nilrider/nilrider.cpp
View File

@ -104,8 +104,8 @@ bool turn(int delta) {
}
#endif
if(min_gfx_slope < -90*degree) min_gfx_slope = -90*degree;
if(min_gfx_slope > +90*degree) min_gfx_slope = +90*degree;
if(min_gfx_slope < -90._deg) min_gfx_slope = -90._deg;
if(min_gfx_slope > +90._deg) min_gfx_slope = +90._deg;
backing = false;
@ -659,7 +659,7 @@ auto celldemo = arg::add3("-unilcycle", initialize) + arg::add3("-unilplan", []
->editable(0, 5, 0.05, "camera distance", "how far is the unicycle from the camera", 'd')
->set_reaction([] { curlev->current.centerview(curlev); });
param_f(min_gfx_slope, "min_gfx_slope")
->editable(-90*degree, 90*degree, degree, "min camera slope", "affected by up/down", 'm');
->editable(-90._deg, 90._deg, degree, "min camera slope", "affected by up/down", 'm');
})
+ arg::add3("-fullsim", [] {
/* for animations */

2
rogueviz/nilrider/nilrider.h
View File

@ -200,7 +200,7 @@ inline ld gravity = 1 / 16.;
inline ld whdist = 0.5;
/** minimum slope for rendering */
inline ld min_gfx_slope = +M_PI/2;
inline ld min_gfx_slope = +90._deg;
/** current slope for rendering */
inline ld gfx_slope = 0;

8
rogueviz/nilrider/statues.cpp
View File

@ -95,8 +95,8 @@ bool closed_grid(int x, int y) {
template<class T1, class T2> void add_statue(const T1& grid, const T2& f) {
auto pt = [&] (int x, int y) {
ld x1 = x * M_PI / 16.;
ld y1 = y * M_PI / 32.;
ld x1 = x * TAU / 32;
ld y1 = y * TAU / 64;
cgi.hpcpush(f(x1,y1));
};
for(int y=-16; y<16; y++)
@ -130,7 +130,7 @@ void init_statues() {
for(int i=0; i<8; i++) {
hyperpoint z = point31(0, 1e-6, 8);
hyperpoint ih = inverse_exp(shiftless(z));
ih = spin(i * 45 * degree) * ih;
ih = spin(i * TAU / 8) * ih;
add_statue(closed_grid, [&] (ld lon, ld lat) {
lat = lat * .75;
hyperpoint h = direct_exp(ih * (.5 + lat / M_PI));
@ -141,7 +141,7 @@ void init_statues() {
cgi.extra_vertices();
cgi.add_texture(shGeostatue);
for(ld z: vector<ld> {M_PI/2+1e-2, M_PI+1e-2, M_PI*2+1e-2, 7, 10})
for(ld z: vector<ld> {90._deg+1e-2, M_PI+1e-2, TAU+1e-2, 7, 10})
for(hyperpoint h: {point31(0, 0, z), point31(1e-3, 0, z), point31(1e-6, 0, z), point31(0, 1e-6, z)}) {
hyperpoint i = inverse_exp(shiftless(h));
println(hlog, i, " @ ", hypot_d(3, i));

6
rogueviz/nilrider/timestamp.cpp
View File

@ -25,7 +25,7 @@ void timestamp::draw_unilcycle(const shiftmatrix& V) {
hyperpoint base = Ta * Tb * point31(0, 0, whrad);
for(int a=0; a<points; a++) {
ld beta = 360 * degree * a / points + circpos;
ld beta = TAU * a / points + circpos;
whpoint[a] = base + Ta * point3(whrad*sin(beta),0,whrad*cos(beta));
}
whpoint[points] = whpoint[0];
@ -116,7 +116,7 @@ bool timestamp::collect(level *lev) {
/* convert heading to integral units, to make saved replays consistent */
constexpr ld h_units = 360 * 60 * 60;
constexpr ld h_mul = h_units / 2 / M_PI;
constexpr ld h_mul = h_units / TAU;
int heading_to_int(ld a) {
a = a * h_mul;
@ -252,7 +252,7 @@ void timestamp::draw_instruments(level* l) {
curvepoint(hpxy(0, rad));
curvepoint(hpxy(-rad/4, 0));
curvepoint(hpxy(rad/4, 0));
queuecurve(sId * atscreenpos(cx, cy, pix) * spin(90 * degree + slope), 0xFF, 0x40C040FF, PPR::ZERO);
queuecurve(sId * atscreenpos(cx, cy, pix) * spin(90._deg + slope), 0xFF, 0x40C040FF, PPR::ZERO);
// compass

8
rogueviz/pentagonal.cpp
View File

@ -156,7 +156,7 @@ void run_snub(int v, int w) {
for(cell *c: currentmap->allcells()) {
int id = arcm::id_of(c->master);
if(among(id, 0, 1)) for(int d=0; d<v; d++) {
transmatrix T = rel * ggmatrix(c).T * spin(2*M_PI*d/v);
transmatrix T = rel * ggmatrix(c).T * spin(TAU*d/v);
array<hyperpoint,3> hts;
for(int i=0; i<3; i++)
hts[i] = T * ts[i] * C0;
@ -213,12 +213,12 @@ void create_model() {
hyperpoint chk = ts[0] * xspinpush0(alpha, h);
mts[0] = chk;
mts[1] = spin(-2*M_PI/v) * chk;
mts[1] = spin(-TAU/v) * chk;
mts[2] = matrix2 * chk;
hyperpoint c[5];
for(int i=0; i<5; i++)
c[i] = hpxy(sin(2 * i * M_PI/5), cos(2 * i * M_PI/5));
c[i] = hpxy(sin(i * TAU/5), cos(i * TAU/5));
hyperpoint tria[5];
tria[0] = mts[0];
@ -256,7 +256,7 @@ void create_model() {
// printf("createmodel with ticks = %d\n", ticks);
transmatrix t = hyperbolic ? hr::cspin(0, 2, M_PI) * xpush(sin(ticks * M_PI * 2 / anims::period)) : hr::cspin(0, 2, ticks * M_PI * 2 / anims::period);
transmatrix t = hyperbolic ? hr::cspin180(0, 2) * xpush(sin(ticks * TAU / anims::period)) : hr::cspin(0, 2, ticks * TAU / anims::period);
hyperpoint hs = hyperbolic ? hpxyz(0,0,-1) : hpxyz(0,0,0);

2
rogueviz/pentaroll.cpp
View File

@ -112,7 +112,7 @@ void animate() {
/* set_view does not orient correctly, so we rotate it */
View = cspin(2, 0, M_PI/2) * View;
View = cspin90(2, 0) * View;
/* we move the camera backward */

20
rogueviz/plane-immersion.cpp
View File

@ -19,8 +19,8 @@ color_t gridcol = 0xFFFFFFFF;
hyperpoint fp(ld x, ld y) {
x *= scale;
y *= scale;
x *= M_PI/10 * sqrt(2)/2;
y *= M_PI/10 * sqrt(2)/2;
x *= A_PI/10 * sqrt(2)/2;
y *= A_PI/10 * sqrt(2)/2;
if(euclid)
return hyperpoint(x, y, 0, 1);
@ -28,12 +28,12 @@ hyperpoint fp(ld x, ld y) {
ld a = sqrt(2)/2;
x /= a;
y /= a;
hyperpoint h = cspin(2, 3, -M_PI/4) * hyperpoint(sin(x)*a, sin(y)*a, cos(x)*a, cos(y)*a);
hyperpoint h = cspin(2, 3, -45._deg) * hyperpoint(sin(x)*a, sin(y)*a, cos(x)*a, cos(y)*a);
return h;
}
if(hyperbolic)
return cspin(0, 2, -M_PI/2) * tC0(parabolic13(x, y));
return cspin90(2, 0) * tC0(parabolic13(x, y));
if(nil)
return hyperpoint(0, y, x, 1);
@ -45,7 +45,7 @@ hyperpoint fp(ld x, ld y) {
ld a = sqrt(2)/2;
x /= a;
y /= a;
hyperpoint h = cspin(2, 3, -M_PI/4) * hyperpoint(sinh(x)*a, sinh(y)*a, cosh(x)*a, cosh(y)*a);
hyperpoint h = cspin(2, 3, -45._deg) * hyperpoint(sinh(x)*a, sinh(y)*a, cosh(x)*a, cosh(y)*a);
return h;
}
@ -90,16 +90,16 @@ void relocate() {
vid.fixed_yz = false;
if(nil) rotate_view(cspin(2, 0, M_PI/2));
if(prod) rotate_view(cspin(1, 2, M_PI/2));
if(nil) rotate_view(cspin90(2, 0));
if(prod) rotate_view(cspin90(1, 2));
if(emba == 1) {
rotate_view(cspin(0, 1, M_PI/4));
rotate_view(cspin(1, 2, M_PI/6));
rotate_view(cspin(0, 1, 45._deg));
rotate_view(cspin(1, 2, 30._deg));
}
if(emba == 2) {
rotate_view(cspin(1, 2, M_PI/2 * .9));
rotate_view(cspin(1, 2, 81._deg));
}
for(int a=0; a<100; a++)

4
rogueviz/planets.cpp
View File

@ -239,7 +239,7 @@ ld prec = 5;
void draw_earth() {
load_planets();
shiftmatrix S = ggmatrix(currentmap->gamestart()) * spin(90*degree);
shiftmatrix S = ggmatrix(currentmap->gamestart()) * spin90();
ld mte = radius[src_planet] / radius[tgt_planet];
@ -425,7 +425,7 @@ EX void compare() {
dark = dark * dark * (3-2*dark);
}
alpha = dark * max_alpha;
View = cspin(0, 2, (rot - lrot) * 2 * M_PI) * View;
View = cspin(0, 2, (rot - lrot) * TAU) * View;
lrot = rot;
anims::moved();
}

4
rogueviz/platformer.cpp
View File

@ -85,12 +85,12 @@ hyperpoint to_hyper(ld x, ld y) {
y -= 1;
hyperpoint h;
h[0] = -x; h[1] = y; h[2] = 1;
h = spin(-90*degree) * h;
h = spin270() * h;
return perspective_to_space(h, 1, gcHyperbolic);
}
pair<ld, ld> from_hyper(hyperpoint h) {
h = spin(+90*degree) * h; h[0] = -h[0];
h = spin90() * h; h[0] = -h[0];
h[2] += 1;
h /= h[2];

48
rogueviz/playing-with-impossibility.cpp
View File

@ -120,7 +120,7 @@ void nil_screen(presmode mode, int id) {
else t = floor(t) + 2 * (t - floor(t));
t -= floor(t/4)*4;
ld t2 = 90 * degree * t;
ld t2 = 90._deg * t;
curvepoint(p2(0,0));
curvepoint(p2(5,5));
@ -144,7 +144,7 @@ void nil_screen(presmode mode, int id) {
if(id < 3) {
if(id == 2) {
drawMonsterType(moEagle, nullptr, g.pos(5,5,1.5) * spin(-t * 90 * degree) * xyzscale(1.5), 0x40C040, ticks / 1000., 0);
drawMonsterType(moEagle, nullptr, g.pos(5,5,1.5) * spin(-t * 90._deg) * xyzscale(1.5), 0x40C040, ticks / 1000., 0);
}
color_t dark = 0xFF;
@ -305,7 +305,7 @@ void geodesic_screen(presmode mode, int id) {
// flat_model_enabler fme;
initquickqueue();
dmv_grapher g(MirrorZ * cspin(1, 2, .3 * angle / (M_PI/2)) * spin(angle/2));
dmv_grapher g(MirrorZ * cspin(1, 2, .3 * angle / 90._deg) * spin(angle/2));
ld val = 25;
@ -320,7 +320,7 @@ void geodesic_screen(presmode mode, int id) {
ld rrh = radh * sqrt(1/2.);
ld zmove = val - M_PI * radh * radh;
ld len = hypot(2 * M_PI * radh, zmove);
ld len = hypot(TAU * radh, zmove);
ld t = inHighQual ? ticks / 1000. : (ticks - geo_zero) / 500;
@ -334,7 +334,7 @@ void geodesic_screen(presmode mode, int id) {
queuecurve(g.T, col, 0, PPR::LINE);
auto be_shadow = [&] (hyperpoint& h) {
// ld part = 1 - angle / (M_PI / 2);
// ld part = 1 - angle / 90._deg;
// h[0] += h[2] * part / 10;
h[2] = 0;
};
@ -396,8 +396,8 @@ void geodesic_screen(presmode mode, int id) {
if(id >= 2)
draw_path([&] (ld t) {
ld tx = min(t, 2 * M_PI * rad);
ld ta = tx / rad - 135 * degree;
ld tx = min(t, TAU * rad);
ld ta = tx / rad - 135._deg;
ld x = rr + rad * cos(ta);
ld y = rr + rad * sin(ta);
ld z = rad * tx / 2 - ((rr * x) - (rr * y)) / 2;
@ -407,10 +407,10 @@ void geodesic_screen(presmode mode, int id) {
if(id >= 3)
draw_path([&] (ld t) {
ld tx = min(t, len);
ld ta = tx / len * 2 * M_PI - 135 * degree;
ld ta = tx / len * TAU - 135._deg;
ld x = rrh + radh * cos(ta);
ld y = rrh + radh * sin(ta);
ld z = radh * radh * (tx/len*2*M_PI) / 2 - ((rrh * x) - (rrh * y)) / 2 + zmove * tx / len;
ld z = radh * radh * (tx/len*TAU) / 2 - ((rrh * x) - (rrh * y)) / 2 + zmove * tx / len;
return point31(x, y, z);
}, helix);
@ -447,7 +447,7 @@ void geodesic_screen(presmode mode, int id) {
if(id >= 2) {
dialog::addBreak(100);
dialog_may_latex("\\textsf{circle}", "circle", circle >> 8);
dialog_may_latex("$"+fts(2 * M_PI * rad)+"$", fts(2 * M_PI * rad), circle >> 8);
dialog_may_latex("$"+fts(TAU * rad)+"$", fts(TAU * rad), circle >> 8);
}
else dialog::addBreak(300);
@ -553,7 +553,7 @@ void impossible_ring_slide(tour::presmode mode) {
for(int id=0; id<2; id++) {
shiftmatrix T = ggmatrix(currentmap->gamestart());
println(hlog, "angle = ", angle);
if(id == 1) T = T * spin(180*degree) * xpush(1.5) * cspin(0, 2, angle) * xpush(-1.5);
if(id == 1) T = T * spin180() * xpush(1.5) * cspin(0, 2, angle) * xpush(-1.5);
for(ld z: {+.5, -.5}) {
for(ld d=0; d<=180; d++)
@ -599,7 +599,7 @@ void enable_earth() {
texture::config.color_alpha = 255;
mapeditor::drawplayer = false;
fullcenter();
View = spin(4 * M_PI / 5 + M_PI / 2) * View;
View = spin(234._deg) * View;
}
slide dmv_slides[] = {
@ -647,8 +647,8 @@ slide dmv_slides[] = {
shiftmatrix T = ggmatrix(currentmap->gamestart());
vid.linewidth *= 4;
shiftpoint h1 = T * xspinpush0(0, 2);
shiftpoint h2 = T * xspinpush0(120*degree, 2);
shiftpoint h3 = T * xspinpush0(240*degree, 2);
shiftpoint h2 = T * xspinpush0(120._deg, 2);
shiftpoint h3 = T * xspinpush0(240._deg, 2);
queueline(h1, h2, 0xFF0000FF, 4);
queueline(h2, h3, 0xFF0000FF, 4);
queueline(h3, h1, 0xFF0000FF, 4);
@ -669,21 +669,21 @@ slide dmv_slides[] = {
enable_earth();
View = Id;
View = spin(3 * M_PI / 5) * View;
View = spin(90*degree) * View;
View = cspin(2, 0, 45 * degree) * View;
View = cspin(1, 2, 30 * degree) * View;
View = spin(108._deg) * View;
View = spin(90._deg) * View;
View = cspin(2, 0, 45._deg) * View;
View = cspin(1, 2, 30._deg) * View;
playermoved = false;
tour::slide_backup(vid.axes, 0);
tour::slide_backup(vid.drawmousecircle, false);
tour::slide_backup(draw_centerover, false);
}
add_temporary_hook(mode, hooks_frame, 200, [] {
shiftmatrix T = ggmatrix(currentmap->gamestart()) * spin(-3 * M_PI / 5);
shiftmatrix T = ggmatrix(currentmap->gamestart()) * spin(-108._deg);
vid.linewidth *= 4;
shiftpoint h1 = T * C0;
shiftpoint h2 = T * xpush0(M_PI/2);
shiftpoint h3 = T * ypush0(M_PI/2);
shiftpoint h2 = T * xpush0(90._deg);
shiftpoint h3 = T * ypush0(90._deg);
queueline(h1, h2, 0xFF0000FF, 3);
queueline(h2, h3, 0xFF0000FF, 3);
queueline(h3, h1, 0xFF0000FF, 3);
@ -734,8 +734,8 @@ slide dmv_slides[] = {
shiftmatrix T = ggmatrix(currentmap->gamestart());
vid.linewidth *= 16;
shiftpoint h1 = T * xspinpush0(0, 2);
shiftpoint h2 = T * xspinpush0(120*degree, 2);
shiftpoint h3 = T * xspinpush0(240*degree, 2);
shiftpoint h2 = T * xspinpush0(120._deg, 2);
shiftpoint h3 = T * xspinpush0(240._deg, 2);
queueline(h1, h2, 0xFF0000FF, 4);
queueline(h2, h3, 0xFF0000FF, 4);
queueline(h3, h1, 0xFF0000FF, 4);
@ -1270,7 +1270,7 @@ slide dmv_slides[] = {
rogueviz::balls::initialize(1);
rogueviz::balls::balls.resize(3);
pmodel = mdEquidistant;
View = cspin(1, 2, M_PI/2);
View = cspin90(1, 2);
}
non_game_slide_scroll(mode);
}

6
rogueviz/presentation.cpp
View File

@ -46,8 +46,8 @@ void grapher::arrow(hyperpoint h1, hyperpoint h2, ld sca, color_t col) {
ld siz = hypot_d(2, h);
h *= sca / siz;
curvepoint(h2);
curvepoint(h2 - spin(15*degree) * h);
curvepoint(h2 - spin(-15*degree) * h);
curvepoint(h2 - spin(15._deg) * h);
curvepoint(h2 - spin(-15._deg) * h);
curvepoint(h2);
queuecurve(T, col, col, PPR::LINE);
}
@ -429,7 +429,7 @@ void use_angledir(presmode mode, bool reset) {
angle = 0, dir = -1;
add_temporary_hook(mode, shmup::hooks_turn, 200, [] (int i) {
angle += dir * i / 500.;
if(angle > M_PI/2) angle = M_PI/2;
if(angle > 90._deg) angle = 90._deg;
if(angle < 0) angle = 0;
return false;
});

2
rogueviz/qtm.cpp
View File

@ -25,7 +25,7 @@ int qmode;
color_t rainbow_color_at(hyperpoint h) {
ld sat = 1 - 1 / h[2];
ld hue = atan2(h[0], h[1]) / (2 * M_PI);
ld hue = atan2(h[0], h[1]) / TAU;
return rainbow_color(sat, hue);
}

2
rogueviz/random-walk.cpp
View File

@ -71,7 +71,7 @@ bool advance_walkers(int delta) {
auto& w = walkers[i];
hyperpoint h = tC0(w.T);
if(WDIM == 2) {
w.T = w.T * xspinpush(randd() * 2 * M_PI, step_size);
w.T = w.T * xspinpush(randd() * TAU, step_size);
}
else {
hyperpoint dir = random_spin() * xtangent(step_size);

6
rogueviz/reverb.cpp
View File

@ -204,7 +204,7 @@ bool draw_bird(cell *c, const transmatrix& V) {
id++; if(id == isize(orig)) id = 0;
}
id = tot * WINGS / maxvol / 2;
queuepoly(rgpushxto0(tC0(V)) * cspin(0, 2, M_PI/2) * cspin(1, 2, 90 * degree) * cspin(0, 2, 45 * degree),
queuepoly(rgpushxto0(tC0(V)) * cspin90(0, 2) * cspin90(1, 2) * cspin(0, 2, 45._deg),
GDIM == 3 ? cgi.shAnimatedTinyEagle[id] : cgi.shTinyBird, 0xFFFFFFFF
);
}
@ -312,9 +312,9 @@ auto hchook = addHook(hooks_drawcell, 100, draw_bird)
hyperpoint h = all[int(id)] * (1-id+int(id)) + all[int(id+1)] * (id-int(id));
h = normalize(h);
centerover = currentmap->gamestart();
View = /* cspin(2, 0, M_PI/2) * rspintox(gpushxto0(h) * C0) * */ gpushxto0(h);
View = /* cspin90(2, 0) * rspintox(gpushxto0(h) * C0) * */ gpushxto0(h);
View = spintox(View * C0) * View;
View = cspin(2, 0, M_PI/2) * View;
View = cspin90(2, 0) * View;
shift_view(point3(0, 0, -1e-2));

4
rogueviz/sample.cpp
View File

@ -16,8 +16,8 @@ bool draw_simple_scene() {
shiftmatrix Where = ggmatrix(currentmap->gamestart());
curvepoint(xpush0(0.2));
curvepoint(spin(120*degree) * xpush0(0.2));
curvepoint(spin(240*degree) * xpush0(0.2));
curvepoint(spin(120._deg) * xpush0(0.2));
curvepoint(spin(240._deg) * xpush0(0.2));
curvepoint(xpush0(0.2));
queuecurve(Where, 0xFF0000FF, 0x00FF00FF, PPR::LINE);

14
rogueviz/simple-impossible.cpp
View File

@ -180,7 +180,7 @@ void draw_ro() {
vector<hyperpoint> path;
void build(bool in_pair) {
to_iso = cspin(1, 2, atan(1/sqrt(2))) * cspin(0, 2, M_PI/4);
to_iso = cspin(1, 2, atan(1/sqrt(2))) * cspin(0, 2, 45._deg);
from_iso = inverse(to_iso);
last_co = euc::coord(0, 0, 3);
@ -242,7 +242,7 @@ void build(bool in_pair) {
}
void build_net() {
to_iso = cspin(1, 2, atan(1/sqrt(2))) * cspin(0, 2, M_PI/4);
to_iso = cspin(1, 2, atan(1/sqrt(2))) * cspin(0, 2, 45._deg);
from_iso = inverse(to_iso);
last_co = euc::coord(0, 0, 0);
@ -315,22 +315,22 @@ void build_stair() {
hs[3] = point31(+xx, -xx, -hei);
}
else if(dix == 3 || (dix == 2 && step == 0) || (dix == 1 && step > 0)) {
transmatrix T = spin(90*degree*diy);
transmatrix T = spin(90._deg*diy);
hs[0] = T * point31(+xx, -xx, -hei);
hs[1] = T * point31(+xx, +xx, -hei);
hs[2] = T * point31(+xx, +xx, +hei);
hs[3] = T * point31(+xx, -xx, +hei);
}
else if(dix == 0) {
transmatrix T = spin(90*degree*diy);
transmatrix T = spin(90._deg*diy);
hs[0] = T * point31(+xx, -xx, -hei);
hs[1] = T * point31(+xx, +xx, -hei);
hs[2] = to_rot(eupush(C0 + shift) * to_heis(T * point31(-xx, +xx, -hei)));
hs[3] = to_rot(eupush(C0 + shift) * to_heis(T * point31(-xx, -xx, -hei)));
}
else {
transmatrix T = spin(90*degree*diy);
hyperpoint lshift = step ? shift : spin(-90*degree) * shift;
transmatrix T = spin(90._deg*diy);
hyperpoint lshift = step ? shift : spin270() * shift;
hs[0] = to_rot(eupush(C0 - lshift) * to_heis(T * point31(-xx, +xx, hei)));
hs[1] = to_rot(eupush(C0 - lshift) * to_heis(T * point31(-xx, -xx, hei)));
hs[2] = T * point31(+xx, -xx, hei);
@ -343,7 +343,7 @@ void build_stair() {
at = eupush(at) * (C0 + shift);
}
shift = spin(90*degree) * shift;
shift = spin90() * shift;
}
println(hlog, "path = ", path);

8
rogueviz/smoothcam.cpp
View File

@ -281,22 +281,22 @@ void snap_to_center() {
dialog::addItem("mouse up", 'w');
dialog::add_action([] {
View = spin(90*degree) * spintox(unshift(mapeditor::mouse_snap())) * View;
View = spin90() * spintox(unshift(mapeditor::mouse_snap())) * View;
});
dialog::addItem("mouse down", 's');
dialog::add_action([] {
View = spin(-90*degree) * spintox(unshift(mapeditor::mouse_snap())) * View;
View = spin270() * spintox(unshift(mapeditor::mouse_snap())) * View;
});
dialog::addItem("mouse left", 'a');
dialog::add_action([] {
View = spin(180*degree) * spintox(unshift(mapeditor::mouse_snap())) * View;
View = spin180() * spintox(unshift(mapeditor::mouse_snap())) * View;
});
dialog::addItem("mouse left", 'd');
dialog::add_action([] {
View = spin(0*degree) * spintox(unshift(mapeditor::mouse_snap())) * View;
View = Id * spintox(unshift(mapeditor::mouse_snap())) * View;
});
dialog::addBack();

8
rogueviz/som/embeddings.cpp
View File

@ -93,7 +93,7 @@ ld hrandd() {
ld gaussian_random() {
ld u1 = hrandd();
ld u2 = hrandd();
return sqrt(-2*log(u1)) * cos(2*M_PI*u2);
return sqrt(-2*log(u1)) * cos(TAU*u2);
}
void apply_delta(cellwalker cw, kohvec& v) {
@ -226,9 +226,9 @@ void get_coordinates(kohvec& v, cell *c, cell *c0) {
alloc(v);
int s = T0[0][0];
for(int i=0; i<3; i++) {
hyperpoint h1 = spin(120*degree*i) * h;
hyperpoint h1 = spin(120._deg*i) * h;
ld x = h1[1];
ld alpha = 2 * M_PI * x / s / (sqrt(3) / 2);
ld alpha = TAU * x / s / (sqrt(3) / 2);
// println(hlog, kz(x), " -> ", kz(alpha));
v[2*i] = cos(alpha);
v[2*i+1] = sin(alpha);
@ -250,7 +250,7 @@ void get_coordinates(kohvec& v, cell *c, cell *c0) {
auto& T0 = eu_input.user_axes;
for(int i=0; i<3; i++) {
int s = T0[i][i];
ld alpha = 2 * M_PI * h[i] / s;
ld alpha = TAU * h[i] / s;
v[2*i] = cos(alpha) * s;
v[2*i+1] = sin(alpha) * s;
}

2
rogueviz/som/kohonen.cpp
View File

@ -358,7 +358,7 @@ void distribute_neurons() {
if(!triangulate(data[s].val, w, find, vdata[id].m->at))
vdata[id].m->at =
spin(2*M_PI*w.csample / w.drawn_samples) * xpush(rad * (w.drawn_samples-1) / w.drawn_samples);
spin(TAU*w.csample / w.drawn_samples) * xpush(rad * (w.drawn_samples-1) / w.drawn_samples);
w.csample++;
for(auto& e: vdata[id].edges) e.second->orig = nullptr;
}

2
rogueviz/som/tests.cpp
View File

@ -735,7 +735,7 @@ void shot_settings() {
brm_limit = GDIM == 2 ? 1000 : 0;
if(GDIM == 3)
View = cspin(0, 2, 30 * degree) * cspin(1, 2, 30*degree) * View;
View = cspin(0, 2, 30 * degree) * cspin(1, 2, 30._deg) * View;
shift_view(ctangent(2, -0.5));

2
rogueviz/spiral.cpp
View File

@ -13,7 +13,7 @@ namespace spiral {
ld mul;
transmatrix at(double d) {
return spin(log(d) * 2 * M_PI / log(mul)) * xpush(log(d));
return spin(log(d) * TAU / log(mul)) * xpush(log(d));
}
void place(int N, ld _mul) {

4
rogueviz/staircase.cpp
View File

@ -19,7 +19,7 @@ basic_textureinfo tinf;
hyperpoint spcoord(hyperpoint h) {
ld phi = h[0], y = h[1], z = h[2], r = global_r;
ld aphi = (r+phi + floor(progress))*M_PI/6;
ld aphi = (r+phi + floor(progress))*30._deg;
return zpush(acurvature*(y + r - frac(progress))/szoom) * xspinpush0(aphi, acurvature * z);
}
@ -106,7 +106,7 @@ void make_texture() {
pix(2,x,y) = 0xFF400000 + 0x10000 * (y * 63 / fw);
pix(8,x,y) = 0xFF101010;
pix(10,x,y) = 0xFF000000 + gradient(0, 0xFFD500, 0, x*(fw-x), fw*fw/4);
pix(5,x,y) = 0xFF000000 + gradient(0, 0x804000, -1, sin(2*M_PI*8*y/fw), 1);
pix(5,x,y) = 0xFF000000 + gradient(0, 0x804000, -1, sin(TAU*8*y/fw), 1);
pix(7,x,y) = 0xFF000000 + gradient(0, 0x808080, 0, x*ll(fw-x)*y*(fw-y), ll(fw/2)*(fw/2)*(fw-fw/2)*(fw-fw/2));
}

8
rogueviz/sunflower.cpp
View File

@ -74,8 +74,8 @@ bool sunflower_cell(cell *c, shiftmatrix V) {
if(sphere) {
if(infer == 'r')
range = qty * density * M_PI/2;
else qd = range * 2/M_PI;
range = qty * density * 90._deg;
else qd = range / 90._deg;
}
else if(euclid) {
if(infer == 'r')
@ -108,7 +108,7 @@ bool sunflower_cell(cell *c, shiftmatrix V) {
ld best_error = 1;
vector<int> sgns;
for(int i=1; i<iqty; i++) {
ld v = i * step_angle / (2*M_PI);
ld v = i * step_angle / TAU;
v = frac(v);
auto sgn = v > .5;
if(sgn) v = 1-v;
@ -263,7 +263,7 @@ void show() {
dialog::addSelItem("radius", fts(range), 'q');
dialog::add_action([] {
if(infer == 'r') infer = 'd';
dialog::editNumber(range, 0, 10, .1, 2*M_PI, "range", "range");
dialog::editNumber(range, 0, 10, .1, TAU, "range", "range");
dialog::scaleLog();
});

22
rug.cpp
View File

@ -191,16 +191,14 @@ EX rugpoint *addRugpoint(shiftpoint h, double dist) {
ld d = h1[0] * h[1] - h1[1] * h[0];
ld a = h[0] * h1[0] + h[1] * h1[1];
// m->flat = modelscale * hpxyz(d * 2 * M_PI, sin(a * 2 * M_PI), cos(a * 2 * M_PI));
USING_NATIVE_GEOMETRY;
hyperpoint hpoint = ypush(modelscale) * xpush0(modelscale * d * 2 * M_PI);
hyperpoint hpoint = ypush(modelscale) * xpush0(modelscale * d * TAU);
ld hpdist = hdist0(hpoint);
ld z = hypot_d(2, hpoint);
if(z==0) z = 1;
hpoint = hpoint * hpdist / z;
m->native = point31(hpoint[0], hpoint[1] * sin(a*2*M_PI), hpoint[1]*cos(a*2*M_PI));
m->native = point31(hpoint[0], hpoint[1] * sin(a*TAU), hpoint[1]*cos(a*TAU));
}
else if(sphere) {
m->valid = good_shape = true;
@ -216,7 +214,7 @@ EX rugpoint *addRugpoint(shiftpoint h, double dist) {
else if(sphere) {
if(modelscale >= 1)
// do as good as we can...
scale = M_PI / 2 - 1e-3, good_shape = false, m->valid = false;
scale = 90._deg - 1e-3, good_shape = false, m->valid = false;
else scale = asin(modelscale);
}
else
@ -374,15 +372,15 @@ struct clifford_torus {
}
clifford_torus();
ld get_modelscale() {
return hypot_d(2, xh) * xfactor * 2 * M_PI;
return hypot_d(2, xh) * xfactor * TAU;
}
ld compute_mx();
};
#endif
struct hyperpoint clifford_torus::torus_to_s4(hyperpoint t) {
double alpha = -t[0] * 2 * M_PI;
double beta = t[1] * 2 * M_PI;
double alpha = -t[0] * TAU;
double beta = t[1] * TAU;
ld ax = alpha + 1.124651, bx = beta + 1.214893;
return hyperpoint(
@ -1085,7 +1083,7 @@ EX void prepareTexture() {
shiftmatrix V = rgpushxto0(finger_center->h);
queuestr(V, 0.5, "X", 0xFFFFFFFF, 2);
for(int i=0; i<72; i++)
queueline(V * xspinpush0(i*M_PI/32, finger_range), V * xspinpush0((i+1)*M_PI/32, finger_range), 0xFFFFFFFF, vid.linequality);
queueline(V * xspinpush0(i*A_PI/32, finger_range), V * xspinpush0((i+1)*A_PI/32, finger_range), 0xFFFFFFFF, vid.linequality);
}
drawqueue();
calcparam();
@ -1286,7 +1284,7 @@ EX bool handlekeys(int sym, int uni) {
crystal::switch_z_coordinate();
else
#endif
rotate_view(cspin(0, 2, M_PI));
rotate_view(cspin180(0, 2));
return true;
}
else if(NUMBERKEY == '4') {
@ -1295,7 +1293,7 @@ EX bool handlekeys(int sym, int uni) {
crystal::flip_z();
else
#endif
rotate_view(cspin(0, 2, M_PI/2));
rotate_view(cspin90(0, 2));
return true;
}
#if CAP_CRYSTAL
@ -1573,7 +1571,7 @@ EX void show() {
if(rug::rugged)
dialog::addSelItem(XLAT("model iterations"), its(queueiter), 0);
dialog::addItem(XLAT("stereo vision config"), 'f');
// dialog::addSelItem(XLAT("protractor"), fts(protractor * 180 / M_PI) + "°", 'f');
// dialog::addSelItem(XLAT("protractor"), fts(protractor / degree) + "°", 'f');
if(!good_shape) {
dialog::addSelItem(XLAT("maximum error"), fts(err_zero), 'e');
if(rug::rugged)

46
screenshot.cpp
View File

@ -1125,7 +1125,7 @@ EX ld shift_angle, movement_angle, movement_angle_2;
EX ld normal_angle = 90;
EX ld period = 10000;
EX int noframes = 30;
EX ld cycle_length = 2 * M_PI;
EX ld cycle_length = TAU;
EX ld parabolic_length = 1;
EX ld skiprope_rotation;
@ -1282,7 +1282,7 @@ EX void apply() {
rotate_view(cspin(1, 2, normal_angle * degree));
rotate_view(spin(-movement_angle_2 * degree));
}
rotate_view(spin(2 * M_PI * t / period));
rotate_view(spin(TAU * t / period));
if(GDIM == 3) {
rotate_view(spin(movement_angle_2 * degree));
rotate_view(cspin(2, 1, normal_angle * degree));
@ -1297,7 +1297,7 @@ EX void apply() {
cspin(0, GDIM-1, movement_angle * degree) * spin(shift_angle * degree) * xtangent(cycle_length * t / period)
);
moved();
rotate_view(cspin(0, GDIM-1, 2 * M_PI * t / period));
rotate_view(cspin(0, GDIM-1, TAU * t / period));
if(clearup) {
centerover->wall = waNone;
}
@ -1317,7 +1317,7 @@ EX void apply() {
#endif
case maCircle: {
centerover = rotation_center;
ld alpha = circle_spins * 2 * M_PI * ticks / period;
ld alpha = circle_spins * TAU * ticks / period;
View = spin(-cos_auto(circle_radius)*alpha) * xpush(circle_radius) * spin(alpha) * rotation_center_View;
moved();
break;
@ -1341,17 +1341,17 @@ EX void apply() {
if(rug::rugged) {
if(rug_rotation1) {
rug::using_rugview rv;
rotate_view(cspin(1, 2, -rug_angle * degree) * cspin(0, 2, rug_rotation1 * 2 * M_PI * t / period) * cspin(1, 2, rug_angle * degree));
rotate_view(cspin(1, 2, -rug_angle * degree) * cspin(0, 2, rug_rotation1 * TAU * t / period) * cspin(1, 2, rug_angle * degree));
}
if(rug_rotation2) {
rug::using_rugview rv;
View = View * cspin(0, 1, rug_rotation2 * 2 * M_PI * t / period);
View = View * cspin(0, 1, rug_rotation2 * TAU * t / period);
}
if(rug_forward)
animate_rug_movement(rug_forward * t / period);
}
#endif
pconf.skiprope += skiprope_rotation * t * 2 * M_PI / period;
pconf.skiprope += skiprope_rotation * t * TAU / period;
if(ballangle_rotation) {
if(models::has_orientation(vpconf.model))
@ -1485,12 +1485,12 @@ void display_animation() {
if(ma == maCircle && (circle_display_color & 0xFF)) {
for(int s=0; s<10; s++) {
if(s == 0) curvepoint(xpush0(circle_radius - .1));
for(int z=0; z<100; z++) curvepoint(xspinpush0((z+s*100) * 2 * M_PI / 1000., circle_radius));
for(int z=0; z<100; z++) curvepoint(xspinpush0((z+s*100) * 2 * A_PI / 1000., circle_radius));
queuecurve(ggmatrix(rotation_center), circle_display_color, 0, PPR::LINE);
}
if(sphere) for(int s=0; s<10; s++) {
if(s == 0) curvepoint(xpush0(circle_radius - .1));
for(int z=0; z<100; z++) curvepoint(xspinpush0((z+s*100) * 2 * M_PI / 1000., circle_radius));
for(int z=0; z<100; z++) curvepoint(xspinpush0((z+s*100) * 2 * A_PI / 1000., circle_radius));
queuecurve(ggmatrix(rotation_center) * centralsym, circle_display_color, 0, PPR::LINE);
}
}
@ -1534,7 +1534,7 @@ EX void show() {
cmode = sm::SIDE; needs_highqual = false;
animation_lcm = 1;
gamescreen();
animation_period = 2 * M_PI * animation_lcm / animation_factor;
animation_period = TAU * animation_lcm / animation_factor;
dialog::init(XLAT("animations"), iinf[itPalace].color, 150, 100);
dialog::addSelItem(XLAT("period"), fts(period)+ " ms", 'p');
dialog::add_action([] () { dialog::editNumber(period, 0, 10000, 1000, 200, XLAT("period"),
@ -1547,7 +1547,7 @@ EX void show() {
dialog::editNumber(animation_period, 0, 10000, 1000, 1000, XLAT("game animation period"),
XLAT("Least common multiple of the animation periods of all the game objects on screen, such as rotating items.")
);
dialog::reaction = [] () { animation_factor = 2 * M_PI * animation_lcm / animation_period; };
dialog::reaction = [] () { animation_factor = TAU * animation_lcm / animation_period; };
dialog::extra_options = [] () {
dialog::addItem("default", 'D');
dialog::add_action([] () {
@ -1614,10 +1614,10 @@ EX void show() {
else if(ma == maTranslation) {
dialog::addSelItem(XLAT("cycle length"), fts(cycle_length), 'c');
dialog::add_action([] () {
dialog::editNumber(cycle_length, 0, 10, 0.1, 2*M_PI, "shift", "");
dialog::editNumber(cycle_length, 0, 10, 0.1, TAU, "shift", "");
dialog::extra_options = [] () {
dialog::addSelItem(XLAT("full circle"), fts(2 * M_PI), 'A');
dialog::add_action([] () { cycle_length = 2 * M_PI; });
dialog::addSelItem(XLAT("full circle"), fts(TAU), 'A');
dialog::add_action([] () { cycle_length = TAU; });
dialog::addSelItem(XLAT("Zebra period"), fts(2.898149445355172), 'B');
dialog::add_action([] () { cycle_length = 2.898149445355172; });
dialog::addSelItem(XLAT("Bolza period"), fts(2 * 1.528571), 'C');
@ -1690,7 +1690,7 @@ EX void show() {
dialog::extra_options = [] () {
if(among(rug::gwhere, gSphere, gElliptic)) {
dialog::addItem(XLAT("synchronize"), 'S');
dialog::add_action([] () { rug_forward = 2 * M_PI; popScreen(); });
dialog::add_action([] () { rug_forward = TAU; popScreen(); });
}
rug_angle_options();
};
@ -1967,7 +1967,7 @@ startanim rug { "Hypersian Rug", [] {
startanim spin_around { "spinning around", no_init, [] {
dynamicval<ld> da(pconf.alpha, 999);
dynamicval<ld> ds(pconf.scale, 500);
ld alpha = 2 * M_PI * ticks / 10000.;
ld alpha = TAU * ticks / 10000.;
ld circle_radius = acosh(2.);
dynamicval<transmatrix> dv(View, spin(-cos_auto(circle_radius)*alpha) * xpush(circle_radius) * spin(alpha) * View);
gamescreen();
@ -1996,7 +1996,7 @@ startanim row_of_ghosts { "row of ghosts", no_init, [] {
for(int x=-25; x<=25; x++)
for(int y=-25; y<=25; y++) {
ld ay = (y + mod)/5.;
draw_ghost(xpush(x/5.) * spin(M_PI/2) * xpush(ay), int(y-t));
draw_ghost(xpush(x/5.) * spin90() * xpush(ay), int(y-t));
}
});
dynamicval<bool> rd(mapeditor::drawplayer, false);
@ -2011,15 +2011,15 @@ startanim army_of_ghosts { "army of ghosts", no_init, [] {
ld mod = (tt-t*400)/400.;
for(int x=-12; x<=12; x++) {
ld ax = x/4.;
transmatrix T = spin(-M_PI/2) * xpush(ax) * spin(M_PI/2);
transmatrix T = spin270() * xpush(ax) * spin90();
for(int y=0;; y++) {
ld ay = (mod - y)/4.;
transmatrix U = spin(M_PI/2) * xpush(ay / cosh(ax)) * T;
transmatrix U = spin90() * xpush(ay / cosh(ax)) * T;
if(!in_smart_range(shiftless(U))) break;
draw_ghost(U, (-y - t));
if(y) {
ay = (mod + y)/4.;
transmatrix U = spin(M_PI/2) * xpush(ay / cosh(ax)) * T;
transmatrix U = spin90() * xpush(ay / cosh(ax)) * T;
draw_ghost(U, (y - t));
}
}
@ -2032,7 +2032,7 @@ startanim ghost_spiral { "ghost spiral", no_init, [] {
dynamicval<reaction_t> r(add_to_frame, [] {
ld t = (ticks - ticks_start - 2000) / 150000.;
for(ld i=3; i<=40; i++) {
draw_ghost(spin(t * i * 2 * M_PI) * xpush(asinh(15. / i)) * spin(M_PI/2), 1);
draw_ghost(spin(t * i * TAU) * xpush(asinh(15. / i)) * spin90(), 1);
}
});
gamescreen();
@ -2043,12 +2043,12 @@ startanim fib_ghosts { "Fibonacci ghosts", no_init, [] {
dynamicval<reaction_t> r(add_to_frame, [] {
ld phase = (ticks - ticks_start - 2000) / 1000.;
for(int i=0; i<=500; i++) {
ld step = M_PI * (3 - sqrt(5));
ld step = A_PI * (3 - sqrt(5));
ld density = 0.01;
ld area = 1 + (i+.5) * density;
ld r = acosh(area);
ld length = sinh(r);
transmatrix T = spin(i * step + phase / length) * xpush(r) * spin(M_PI/2);
transmatrix T = spin(i * step + phase / length) * xpush(r) * spin90();
draw_ghost(T, i);
}
});

2
shaders.cpp
View File

@ -798,7 +798,7 @@ void display_data::set_projection(int ed, ld shift) {
glhr::projection_multiply(model_orientation_gl());
if(selected->shader_flags & SF_BAND)
glhr::projection_multiply(glhr::scale(2 / M_PI, 2 / M_PI, GDIM == 3 ? 2/M_PI : 1));
glhr::projection_multiply(glhr::scale(1 / 90._deg, 1 / 90._deg, GDIM == 3 ? 1/90._deg : 1));
if(selected->shader_flags & SF_BAND) {
glhr::projection_multiply(glhr::translate(shift, 0, 0));

33
shmup.cpp
View File

@ -440,7 +440,7 @@ void shootBullet(monster *m) {
for(int i=1; i<8; i++) if(markOrb(orbdir[i])) {
monster* bullet = new monster;
bullet->base = m->base;
bullet->at = m->at * cspin(0, WDIM-1, M_PI/4*i);
bullet->at = m->at * cspin(0, WDIM-1, TAU * i/8);
if(prod) bullet->ori = m->ori;
if(WDIM == 3) bullet->at = bullet->at * cpush(2, 0.15 * SCALE);
bullet->type = moBullet;
@ -448,7 +448,7 @@ void shootBullet(monster *m) {
bullet->pid = m->pid;
bullet->hitpoints = 0;
bullet->fragoff = ticks + bullet_time;
bullet->inertia = cspin(0, WDIM-1, -M_PI/4 * i) * m->inertia;
bullet->inertia = cspin(0, WDIM-1, -TAU * i/8) * m->inertia;
bullet->inertia[frontdir()] += bullet_velocity(m->type) * SCALE;
additional.push_back(bullet);
}
@ -635,10 +635,10 @@ shiftpoint hornpos(int id) {
#define IGO 9
double igospan[IGO+1] = { 0,
M_PI/6, -M_PI/6,
M_PI/4, -M_PI/4,
M_PI/3, -M_PI/3,
M_PI/2.1, -M_PI/2.1,
A_PI/6, -A_PI/6,
A_PI/4, -A_PI/4,
A_PI/3, -A_PI/3,
A_PI/2.1, -A_PI/2.1,
0
};
@ -1527,7 +1527,7 @@ void destroyMimics() {
EX void teleported() {
monster *m = pc[cpid];
m->base = cwt.at;
m->at = rgpushxto0(inverse_shift(gmatrix[cwt.at], mouseh)) * spin(rand() % 1000 * M_PI / 2000);
m->at = rgpushxto0(inverse_shift(gmatrix[cwt.at], mouseh)) * random_spin();
m->findpat();
destroyMimics();
}
@ -2161,9 +2161,9 @@ void moveMonster(monster *m, int delta) {
if(m->type == moHedge) {
hyperpoint h = inverse_shift(m->pat, tC0(goal));
if(h[1] < 0)
nat = nat * spin(M_PI * delta / 3000 / speedfactor());
nat = nat * spin(A_PI * delta / 3000 / speedfactor());
else
nat = nat * spin(M_PI * -delta / 3000 / speedfactor());
nat = nat * spin(A_PI * -delta / 3000 / speedfactor());
m->rebasePat(nat, m->base);
// at most 45 degrees
if(h[0] < fabsl(h[1])) return;
@ -2832,7 +2832,7 @@ EX void recall() {
if(players == 1)
pc[i]->at = Id;
else
pc[i]->at = spin(2*M_PI*i/players) * xpush(firstland == laMotion ? .5 : .3) * Id;
pc[i]->at = spin(TAU*i/players) * xpush(firstland == laMotion ? .5 : .3) * Id;
/* ggmatrix(cwt.at);
display(gmatrix[cwt.at]);
pc[i]->findpat(); */
@ -2851,7 +2851,7 @@ EX void init() {
if(players == 1)
pc[i]->at = Id;
else
pc[i]->at = spin(2*M_PI*i/players) * xpush(firstland == laMotion ? .5 : .3) * Id;
pc[i]->at = spin(TAU*i/players) * xpush(firstland == laMotion ? .5 : .3) * Id;
pc[i]->pat = shiftless(pc[i]->at);
pc[i]->base = cwt.at;
pc[i]->vel = 0;
@ -3013,7 +3013,7 @@ bool celldrawer::draw_shmup_monster() {
if(m->inBoat) {
view = m->pat;
if(WDIM == 2) Vboat = view;
if(WDIM == 3) Vboat = view * spin(-M_PI/2);
if(WDIM == 3) Vboat = view * spin270();
bool magic = m->type == moPlayer && items[itOrbWater];
color_t outcolor = magic ? watercolor(0) : 0xC06000FF;
@ -3056,7 +3056,7 @@ bool celldrawer::draw_shmup_monster() {
view = view * spin(-atan2(h[1], h[0]));
}
else {
view = view * spin(-M_PI/2) * cspin(0, 2, -M_PI/2);
view = view * spin270() * cspin90(2, 0);
}
}
if(m->inBoat) m->footphase = 0;
@ -3167,12 +3167,7 @@ bool celldrawer::draw_shmup_monster() {
if(hasHitpoints(m->type))
c->hitpoints = m->hitpoints;
if(m->type == moTortoise) tortoise::emap[c] = getBits(m->torigin) & ((1<<tortoise::numbits)-1);
/* if(m->type == moMimic && GDIM == 3)
drawMonsterType(m->type, c, view * spin(-M_PI/2), col, m->footphase); */
/* else if(GDIM == 3)
drawMonsterType(m->type, c, view * cspin(0, 2, M_PI/2), col, m->footphase); */
/* else */
drawMonsterType(m->type, c, view, col, m->footphase, col);
drawMonsterType(m->type, c, view, col, m->footphase, col);
if(m->type == moTortoise) tortoise::emap.erase(c);
break;
}

30
surface.cpp
View File

@ -72,7 +72,7 @@ hyperpoint coord(hyperpoint h) {
}
case dsDini: {
ld t = h[0]; // atan(h[0])/2 + M_PI * 3/ 4;
ld t = h[0];
ld v = h[1];
ld a = sqrt(1-dini_b*dini_b);
@ -166,11 +166,11 @@ ld compute_curvature(hyperpoint at) {
hyperpoint shape_origin() {
switch(sh) {
case dsDini:
return point31(M_PI * .82, 0, 0);
return point31(A_PI * .82, 0, 0);
case dsTractricoid:
return point31(1, 0, 0);
case dsKuen:
return point31(M_PI * .500001, M_PI * 1, 0);
return point31(90._deg * 1.000001, M_PI, 0);
case dsHyperlike:
return point31(0,0,0);
default:
@ -206,13 +206,13 @@ int surface_branch(hyperpoint p) {
bool inbound(ld& x, ld& y) {
switch(sh) {
case dsDini:
return flag_clamp(x, M_PI/2, M_PI);
return flag_clamp(x, 90._deg, M_PI);
case dsTractricoid:
return flag_clamp_min(x, 0) & flag_clamp_sym(y, M_PI);
case dsKuen:
return flag_clamp(x, 0, M_PI) & flag_clamp(y, 0, 2*M_PI);
return flag_clamp(x, 0, M_PI) & flag_clamp(y, 0, TAU);
case dsHyperlike:
return flag_clamp_sym(x, M_PI) & flag_clamp_sym(y, hyperlike_bound());
@ -351,7 +351,7 @@ ld kuen_hypot(ld v, ld u) {
}
int kuen_branch(ld v, ld u) {
if(v > M_PI/2)
if(v > 90._deg)
return kuen_cross(v, u)[2] > 0 ? 1 : 2;
else
return kuen_cross(v, u)[2] < 0 ? 1 : 2;
@ -380,7 +380,7 @@ void draw_kuen_map() {
for(int r=0; r<512; r++)
for(int h=0; h<512; h++) {
ld v = M_PI * (r+.5) / 512;
ld u = 2 * M_PI * (h+.5) / 512;
ld u = TAU * (h+.5) / 512;
auto du = coord_derivative(point3(v,u,0), 0);
auto dv = coord_derivative(point3(v,u,0), 1);
auto n = hypot_d(3, du^dv);
@ -401,7 +401,7 @@ void draw_kuen_map() {
for(auto p: rug::points) {
auto hp = p->surface_point.params;
int x = int(512 * hp[0] / M_PI);
int y = int(512 * hp[1] / 2 / M_PI);
int y = int(512 * hp[1] / TAU);
qpixel(kuen_map, x, y) = 0xFF000000 | dexp_colors[p->dexp_id];
}
@ -431,7 +431,7 @@ void run_hyperlike() {
int lim = (int) sqrt(rug::vertex_limit);
for(int r=0; r<lim; r++)
for(int h=0; h<lim; h++)
rug::addRugpoint(shiftless(xpush(2 * M_PI * hyper_b * (2*r-lim) / lim) * ypush(hyperlike_bound() * (2*h-lim) / lim) * C0), -1);
rug::addRugpoint(shiftless(xpush(TAU * hyper_b * (2*r-lim) / lim) * ypush(hyperlike_bound() * (2*h-lim) / lim) * C0), -1);
for(int r=0; r<lim-1; r++)
for(int h=0; h<lim-1; h++) {
addTriangle(rug::points[lim*r+h], rug::points[lim*r+h+1], rug::points[lim*r+h+lim]);
@ -464,13 +464,13 @@ void run_hyperlike() {
void run_kuen() {
full_mesh();
auto H = Id; // spin(-M_PI / 4) * xpush(2);
auto H = Id;
auto Hi = inverse(H);
auto frontal_map = at_zero(hpxyz(M_PI * .500001, M_PI * 1, 0), Id);
auto back0 = at_zero(hpxyz(M_PI * .500001, .67, 0), H);
auto back1 = at_other(back0, Hi * spin(-M_PI/2) * hpxy(0.511, -0.5323));
auto back2 = at_other(back0, Hi * spin(-M_PI/2) * hpxy(0.511, 0.5323));
auto frontal_map = at_zero(hpxyz(90._deg * 1.000001, M_PI * 1, 0), Id);
auto back0 = at_zero(hpxyz(90._deg * 1.000001, .67, 0), H);
auto back1 = at_other(back0, Hi * spin(-90._deg) * hpxy(0.511, -0.5323));
auto back2 = at_other(back0, Hi * spin(-90._deg) * hpxy(0.511, 0.5323));
frontal_map.H = frontal_map.H * ypush(2.6);
back0.H = back0.H * ypush(.4);
@ -566,7 +566,7 @@ template<class T> void run_function(T f) {
void run_other() {
full_mesh();
auto dp = at_zero(shape_origin(), spin(M_PI/2));
auto dp = at_zero(shape_origin(), spin(90._deg));
int it = 0;
for(auto p: rug::points) {

8
textures.cpp
View File

@ -756,7 +756,7 @@ struct magic_param {
void shuffle() {
do_spin = hrand(2);
spinangle = hrandf() - hrandf();
moveangle = hrandf() * 2 * M_PI;
moveangle = hrandf() * TAU;
shift = hrandf() - hrandf();
scale = hrandf() - hrandf();
proj = hrandf() - hrandf();
@ -1565,7 +1565,7 @@ void splitseg(const shiftmatrix& A, const array<ld, 2>& angles, const array<shif
void fillcircle(shiftpoint h, color_t col) {
shiftmatrix A = rgpushxto0(h);
ld step = M_PI * 2/3;
ld step = 120._deg;
array<shiftpoint, 3> mh = make_array(A * xpush0(mapeditor::dtwidth), A * xspinpush0(step, mapeditor::dtwidth), A * xspinpush0(-step, mapeditor::dtwidth));
auto mp = ptc(mh);
@ -1588,9 +1588,9 @@ void actDrawPixel(cell *c, shiftpoint h, color_t col) {
hyperpoint h1 = inverse_shift(M * applyPatterndir(c, si), h);
auto& tinf = config.texture_map[si.id];
for(auto& M2: tinf.matrices) for(int i = 0; i<c->type; i += si.symmetries) {
fillcircle(M2 * spin(2 * M_PI * i / c->type) * h1, col);
fillcircle(M2 * spin(TAU * i / c->type) * h1, col);
if(texturesym)
fillcircle(M2 * spin(2 * M_PI * i / c->type) * Mirror * h1, col);
fillcircle(M2 * spin(TAU * i / c->type) * Mirror * h1, col);
}
}
catch(out_of_range&) {}

4
usershapes.cpp
View File

@ -45,13 +45,13 @@ void geometry_information::pushShape(usershapelayer& ds) {
for(int r=0; r<ds.rots; r++) {
for(int i=0; i<isize(ds.list)/z*z; i++)
hpcpush(T * spin(2*M_PI*r/ds.rots) * ds.list[i]);
hpcpush(T * spin(TAU*r/ds.rots) * ds.list[i]);
if(ds.sym) {
transmatrix mirrortrans = Id; mirrortrans[1][1] = -1;
for(int i=isize(ds.list)-1; i>=0; i--)
hpcpush(T * spin(2*M_PI*r/ds.rots) * mirrortrans * ds.list[i]);
hpcpush(T * spin(TAU*r/ds.rots) * mirrortrans * ds.list[i]);
}
}

7
util.cpp
View File

@ -230,7 +230,7 @@ cld exp_parser::parse(int prio) {
force_eat(",");
ld b = rparse(0);
force_eat(")");
res = edge_of_triangle_with_angles(2*M_PI/a, M_PI/b, M_PI/b);
res = edge_of_triangle_with_angles(TAU/a, M_PI/b, M_PI/b);
}
else if(eat("edge_angles(")) {
cld a = rparse(0);
@ -253,7 +253,7 @@ cld exp_parser::parse(int prio) {
force_eat(",");
ld b = rparse(0);
force_eat(")");
res = edge_of_triangle_with_angles(M_PI/2, M_PI/a, M_PI/b);
res = edge_of_triangle_with_angles(90._deg, M_PI/a, M_PI/b);
}
#if CAP_ARCM
else if(eat("arcmedge(")) {
@ -307,8 +307,7 @@ cld exp_parser::parse(int prio) {
hyperpoint h = xpush(c) * spin(M_PI - 2*alpha) * xpush0(c);
ld result = 2 * atan2(h);
if(result < 0) result = -result;
while(result > 2 * M_PI) result -= 2 * M_PI;
if(result > M_PI) result = 2 * M_PI - result;
cyclefix(result, 0);
res = result;
}