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Code Issues Releases Wiki Activity

fixed worldsize display and gp::area for S3==4

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This commit is contained in:
Zeno Rogue 2018-11-27 21:17:00 +01:00
parent 6c25d2297e
commit bd479d3c41
4 changed files with 89 additions and 37 deletions
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5
bigstuff.cpp
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@ -787,10 +787,7 @@ eLand switchable(eLand nearland, eLand farland, int c) {
}
eLand getEuclidLand(int c) {
if(nonorientable) {
c = -c;
if(c < 5) return laCrossroads;
}
if(nonorientable && c < 0) c = -c;
auto& la = get_euland(c);
if(la) return la;
if(get_euland(c-2) && !get_euland(c-1)) getEuclidLand(c-1);

102
geom-exp.cpp
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@ -204,6 +204,14 @@ void showTorusConfig() {
dialog::addInfo(XLAT("best if %1 is divisible by %2", "y", "2"), 0x808080), valid = 0;
}
}
if(cyl) {
if(!(square && klein)) {
dialog::addBoolItem(XLAT("set y=-2x for Crossroads"), ady == -2 * adx, 'C');
dialog::add_action([] () { torusconfig::newsdy = -2 * torusconfig::newsdx; });
}
dialog::addBoolItem(XLAT("set y=0 for Crossroads IV and Chaos Mode"), ady == 0, 'D');
dialog::add_action([] () { torusconfig::newsdy = 0; });
}
dialog::addSelItem(XLAT("scale factor"), fts(vid.scale), 'z');
@ -215,6 +223,7 @@ void showTorusConfig() {
dialog::addItem("default", 'c');
keyhandler = [=] (int sym, int uni) {
dialog::handleNavigation(sym, uni);
if(uni == 'n' && single)
dialog::editNumber(torusconfig::newqty, 0, 1000, 3, torusconfig::def_qty, XLAT("number of cells (n)"), "");
else if(uni == 'd' && single)
@ -298,14 +307,14 @@ void showEuclideanMenu() {
int ts = ginf[geometry].sides;
int tv = ginf[geometry].vertex;
int tq = ginf[geometry].quotientstyle;
int nom = (BITRUNCATED ? tv+ts : tv) * ((tq & qNONORIENTABLE) ? 2 : 4);
int nom = (BITRUNCATED ? tv+ts : tv) * 4;
int denom = (2*ts + 2*tv - ts * tv);
if(GOLDBERG) {
denom *= 2;
nom = nom / tv * (2*tv + ts * (gp::area-1));
if(nom % 2 == 0) nom /= 2, denom /= 2;
}
if(GOLDBERG && S3)
nom = 2 * (2*tv + ts * (gp::area-1));
if(GOLDBERG && S3 == 4)
nom = 2 * (2*tv + 2 * ts * (gp::area-1));
dialog::addSelItem(XLAT("land"), XLAT1(linf[specialland].name), '5');
dialog::addBreak(50);
@ -350,41 +359,68 @@ void showEuclideanMenu() {
PURE ? 0 :
2;
switch(geometry) {
case gTorus:
worldsize = torusconfig::qty;
int euler;
if(euclid) euler = 0;
else if(sphere && nonorientable) euler = 1;
else if(sphere) euler = 2;
else if(!bounded) euler = -2;
else switch(geometry) {
case gFieldQuotient:
worldsize = isize(currentmap->allcells());
euler = 2 * worldsize * denom / nom;
break;
case gMinimal:
euler = -1;
break;
case gZebraQuotient:
worldsize = 12 + 14 * gar;
break;
case gFieldQuotient:
worldsize = isize(currfp.matrices) / ts;
worldsize = worldsize * (2*tv + ts * gar) / tv / 2;
case gBolza:
euler = -2;
break;
case gKleinQuartic:
worldsize = 24 + 28 * gar;
case gSchmutzM2:
case gBolza2:
euler = -4;
break;
case gSchmutzM3:
case gBring:
euler = -6;
break;
case gMacbeath:
worldsize = (12 + 14 * gar) * 6;
break;
case gBolza:
worldsize = 3 * (2*tv + ts * gar) / tv;
break;
case gBolza2:
worldsize = 6 * (2*tv + ts * gar) / tv;
euler = -12;
break;
default:
worldsize = denom ? nom/denom : 0;
println(hlog, "warning: Euler characteristics unknown");
break;
}
nom *= euler;
denom *= 2;
int g = gcd(nom, denom);
if(g) {
nom /= g;
denom /= g;
}
if(fulltorus) {
using namespace torusconfig;
auto& mode = tmodes[torus_mode];
if(mode.flags & TF_SINGLE)
worldsize = qty;
else
worldsize = sdx * sdy;
}
else worldsize = denom ? nom / denom : 0;
if(euler < 0 && !bounded)
worldsize = -worldsize;
string spf = its(ts);
if(archimedean) {
spf = "";
@ -444,11 +480,21 @@ void showEuclideanMenu() {
binarytiling ? fts4(8 * M_PI * sqrt(2) * log(2) / vid.binary_width) + " exp(∞)" :
archimedean ? arcm::current.world_size() :
(archimedean && sphere) ? its(isize(currentmap->allcells())) :
worldsize < 0 ? (nom%denom ? its(nom)+"/"+its(-denom) : its(-worldsize)) + " exp(∞)":
worldsize == 0 ? "∞" :
worldsize < 0 ? (nom%denom ? its(nom)+"/"+its(denom) : its(-worldsize)) + " exp(∞)":
(euwrap && !fulltorus) ? "∞" :
worldsize == 0 ? "∞²" :
its(worldsize),
'3');
if(bounded) {
dialog::addSelItem(XLAT("Euler characteristics"), its(euler), 0);
if(nonorientable)
dialog::addSelItem(XLAT("demigenus"), its(2-euler), 0);
else
dialog::addSelItem(XLAT("genus"), its((2-euler)/2), 0);
}
else dialog::addBreak(200);
switch(ginf[geometry].cclass) {
case 0:
dialog::addSelItem(XLAT("Curvature"), XLAT("hyperbolic"), 0);

3
goldberg.cpp
View File

@ -559,7 +559,10 @@ namespace hr { namespace gp {
if(GOLDBERG) {
int x = param.first;
int y = param.second;
if(S3 == 3)
area = ((2*x+y) * (2*x+y) + y*y*3) / 4;
else
area = x * x + y * y;
next = hpxyz(x+y/2., -y * sqrt(3) / 2, 0);
ld scale = 1 / hypot2(next);
crossf *= scale;

8
landlock.cpp
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@ -1390,7 +1390,13 @@ land_validity_t& land_validity(eLand l) {
return great_walls_missing;
// highlight Crossroads on Euclidean
if(euclid && !euwrap && (l == laCrossroads || l == laCrossroads4)) // fix cylinder
if(euclid && !euwrap && (l == laCrossroads || l == laCrossroads4))
return full_game;
if(euclid && euwrap && !fulltorus && l == laCrossroads && torusconfig::sdy == -2 * torusconfig::sdx)
return full_game;
if(euclid && euwrap && !fulltorus && l == laCrossroads4 && torusconfig::sdy == 0)
return full_game;
// highlight Zebra-based lands on Zebra Quotient!