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mirror of https://github.com/zenorogue/hyperrogue.git synced 2024-11-23 21:07:17 +00:00

refactored grid, and made it display nicely in 2d3d

This commit is contained in:
Zeno Rogue 2019-05-11 19:43:46 +02:00
parent bb63fcdcda
commit d5dc3f2176
2 changed files with 77 additions and 59 deletions

126
graph.cpp
View File

@ -4225,6 +4225,72 @@ void make_clipping_planes() {
add_clipping_plane(+tx, -ty, +tx, +ty);
}
void gridline(const transmatrix& V, const hyperpoint h1, const hyperpoint h2, color_t col, int prec) {
if(WDIM == 2 && GDIM == 3) {
ld eps = geom3::human_height/100;
queueline(V*orthogonal_move(h1,geom3::FLOOR+eps), V*orthogonal_move(h2,geom3::FLOOR+eps), col, prec);
queueline(V*orthogonal_move(h1,geom3::WALL-eps), V*orthogonal_move(h2,geom3::WALL-eps), col, prec);
}
else
queueline(V*h1, V*h2, col, prec);
}
void draw_grid_at(cell *c, const transmatrix& V) {
dynamicval<ld> lw(vid.linewidth, vid.linewidth);
vid.linewidth *= scalefactor;
// sphere: 0.3948
// sphere heptagonal: 0.5739
// sphere trihepta: 0.3467
// hyper trihepta: 0.2849
// hyper heptagonal: 0.6150
// hyper: 0.3798
int prec = sphere ? 3 : 1;
prec += vid.linequality;
if(0);
#if MAXMDIM == 4
else if(WDIM == 3) {
for(int t=0; t<c->type; t++) {
if(!c->move(t)) continue;
if(binarytiling && !among(t, 5, 6, 8)) continue;
if(!binarytiling && c->move(t) < c) continue;
dynamicval<color_t> g(poly_outline, gridcolor(c, c->move(t)));
queuepoly(V, shWireframe3D[t], 0);
}
}
#endif
#if CAP_BT
else if(binarytiling && WDIM == 2) {
ld yx = log(2) / 2;
ld yy = yx;
ld xx = 1 / sqrt(2)/2;
queueline(V * binary::get_horopoint(-yy, xx), V * binary::get_horopoint(yy, 2*xx), gridcolor(c, c->move(binary::bd_right)), prec);
auto horizontal = [&] (ld y, ld x1, ld x2, int steps, int dir) {
if(vid.linequality > 0) steps <<= vid.linequality;
if(vid.linequality < 0) steps >>= -vid.linequality;
for(int i=0; i<=steps; i++) curvepoint(V * binary::get_horopoint(y, x1 + (x2-x1) * i / steps));
queuecurve(gridcolor(c, c->move(dir)), 0, PPR::LINE);
};
horizontal(yy, 2*xx, xx, 4, binary::bd_up_right);
horizontal(yy, xx, -xx, 8, binary::bd_up);
horizontal(yy, -xx, -2*xx, 4, binary::bd_up_left);
}
#endif
else if(isWarped(c) && has_nice_dual()) {
if(pseudohept(c)) for(int t=0; t<c->type; t++)
gridline(V, get_warp_corner(c, t%c->type), get_warp_corner(c, (t+1)%c->type), gridcolor(c, c->move(t)), prec);
}
else {
for(int t=0; t<c->type; t++)
if(c->move(t) && c->move(t) < c)
gridline(V, get_corner_position(c, t%c->type), get_corner_position(c, (t+1)%c->type), gridcolor(c, c->move(t)), prec);
}
}
void drawcell(cell *c, transmatrix V, int spinv, bool mirrored) {
cells_drawn++;
@ -5721,65 +5787,7 @@ void drawcell(cell *c, transmatrix V, int spinv, bool mirrored) {
queuechr(V, 1, ch, darkenedby(asciicol, darken), 2);
}
if(vid.grid || c->land == laAsteroids) {
dynamicval<ld> lw(vid.linewidth, vid.linewidth);
vid.linewidth *= scalefactor;
// sphere: 0.3948
// sphere heptagonal: 0.5739
// sphere trihepta: 0.3467
// hyper trihepta: 0.2849
// hyper heptagonal: 0.6150
// hyper: 0.3798
int prec = sphere ? 3 : 1;
prec += vid.linequality;
if(0);
#if MAXMDIM == 4
else if(WDIM == 3) {
for(int t=0; t<c->type; t++) {
if(!c->move(t)) continue;
if(binarytiling && !among(t, 5, 6, 8)) continue;
if(!binarytiling && c->move(t) < c) continue;
dynamicval<color_t> g(poly_outline, gridcolor(c, c->move(t)));
queuepoly(V, shWireframe3D[t], 0);
}
}
#endif
#if CAP_BT
else if(binarytiling && WDIM == 2) {
ld yx = log(2) / 2;
ld yy = yx;
ld xx = 1 / sqrt(2)/2;
queueline(V * binary::get_horopoint(-yy, xx), V * binary::get_horopoint(yy, 2*xx), gridcolor(c, c->move(binary::bd_right)), prec);
auto horizontal = [&] (ld y, ld x1, ld x2, int steps, int dir) {
if(vid.linequality > 0) steps <<= vid.linequality;
if(vid.linequality < 0) steps >>= -vid.linequality;
for(int i=0; i<=steps; i++) curvepoint(V * binary::get_horopoint(y, x1 + (x2-x1) * i / steps));
queuecurve(gridcolor(c, c->move(dir)), 0, PPR::LINE);
};
horizontal(yy, 2*xx, xx, 4, binary::bd_up_right);
horizontal(yy, xx, -xx, 8, binary::bd_up);
horizontal(yy, -xx, -2*xx, 4, binary::bd_up_left);
}
#endif
else if(isWarped(c) && has_nice_dual()) {
if(pseudohept(c)) for(int t=0; t<c->type; t++)
queueline(V * get_warp_corner(c, t%c->type),
V * get_warp_corner(c, (t+1)%c->type),
gridcolor(c, c->move(t)), prec);
}
else {
for(int t=0; t<c->type; t++)
if(c->move(t) && c->move(t) < c)
queueline(V * get_corner_position(c, t%c->type),
V * get_corner_position(c, (t+1)%c->type),
gridcolor(c, c->move(t)), prec);
}
}
if(vid.grid || c->land == laAsteroids) draw_grid_at(c, V);
#endif
if(!euclid) {

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@ -332,6 +332,16 @@ bool eqmatrix(transmatrix A, transmatrix B, ld eps) {
return true;
}
#if MAXMDIM >= 4
// in the 3D space, move the point h orthogonally to the (x,y) plane by z units
hyperpoint orthogonal_move(const hyperpoint& h, ld z) {
ld u = 1;
if(h[2]) z += asinh(h[2]), u /= acosh(z);
u *= cosh(z);
return hpxy3(h[0] * u, h[1] * u, sinh(z));
}
#endif
// push alpha units vertically
transmatrix ypush(ld alpha) { return cpush(1, alpha); }