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rogueviz::fundamental:: named funmodes, also a special funmode for Klein's Quartic

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Zeno Rogue 2025-02-23 21:03:03 +01:00
parent d185c11c8b
commit d391d671b0
1 changed files with 23 additions and 7 deletions
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30
rogueviz/fundamental.cpp
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@ -31,7 +31,26 @@ int funmode = 0;
shiftpoint corner(cellwalker cw) { shiftpoint corner(cellwalker cw) {
shiftmatrix T = gm[cw.at]; shiftmatrix T = gm[cw.at];
if(funmode == 2) {
if(funmode == 3) switch(geometry) {
case gKleinQuartic: {
ld a = edge_of_triangle_with_angles(90._deg, M_PI/14, M_PI*2/14);
shiftpoint at = gm[cw.at] * get_corner_position(cw.at, cw.spin+(cw.mirrored?0:1), 3);
shiftpoint best = at; ld bestdist = 999;
for(int i=0; i<14; i++) {
shiftmatrix sm = gm[starter];
if(variation == eVariation::untruncated)
sm = sm * rgpushxto0(get_corner_position(starter, 0, 3));
auto s = sm * xspinpush0(i * M_PI/7, a);
ld d = hdist(at, s);
if(d < bestdist) bestdist = d, best = s;
}
return best;
}
default: /* no special */;
}
if(funmode == 2 && BITRUNCATED) {
while(cw.at->type != S7) { while(cw.at->type != S7) {
cw++; cw++;
T = T * currentmap->adj(cw.at, cw.spin); T = T * currentmap->adj(cw.at, cw.spin);
@ -250,8 +269,9 @@ void showMenu() {
cmode = sm::SIDE | sm::MAYDARK; cmode = sm::SIDE | sm::MAYDARK;
gamescreen(); gamescreen();
dialog::init(XLAT("display fundamental domains"), 0xFFFFFFFF, 150, 0); dialog::init(XLAT("display fundamental domains"), 0xFFFFFFFF, 150, 0);
dialog::addSelItem("mode", its(funmode), 'm'); vector<string> mode_names = {"no display", "corners", "centers", "special"};
dialog::add_action([] { funmode = (1 + funmode) % 3; }); dialog::addSelItem("mode", mode_names[funmode], 'm');
dialog::add_action([] { funmode = (1 + funmode) % 4; });
dialog::addSelItem("label distance", fts(label_dist), 'd'); dialog::addSelItem("label distance", fts(label_dist), 'd');
dialog::add_action([] { dialog::add_action([] {
dialog::editNumber(label_dist, 0, 10, .1, 0.5, "label fistance", "label distance"); dialog::editNumber(label_dist, 0, 10, .1, 0.5, "label fistance", "label distance");
@ -315,9 +335,5 @@ int readArgs() {
} }
auto fundamentalhook = addHook(hooks_args, 100, readArgs); auto fundamentalhook = addHook(hooks_args, 100, readArgs);
} }
}
} }