mirrors/hyperrogue
1
0
Fork 0
mirror of https://github.com/zenorogue/hyperrogue.git synced 2025-12-16 11:08:05 +00:00
Code Issues Releases Wiki Activity

intra:: H3-bt portals (preliminary)

Browse Source
This commit is contained in:
Zeno Rogue
2021-10-03 10:19:45 +02:00
parent 1458929a5d
commit 6fea0c31e4
2 changed files with 80 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
intra.cpp
View File

@@ -63,6 +63,8 @@ hyperpoint portal_data::to_poco(hyperpoint h) const {
h[3] = 1;
return h;
}
else if(hyperbolic && bt::in())
return T * bt::minkowski_to_bt(h);
else {
h = T * h;
h /= h[3];
@@ -86,6 +88,8 @@ hyperpoint portal_data::from_poco(hyperpoint h) const {
h[3] = 1;
return iT * h * exp(h0[1]);
}
else if(hyperbolic && bt::in())
return bt::bt_to_minkowski(iT * h);
else {
h[3] = 1;
return normalize(iT * h);
@@ -94,7 +98,7 @@ hyperpoint portal_data::from_poco(hyperpoint h) const {
EX portal_data make_portal(cellwalker cw, int spin) {
auto& ss = currentmap->get_cellshape(cw.at);
auto& fac = ss.faces[cw.spin];
auto fac = ss.faces[cw.spin];
portal_data id;
id.scale = 1;
if(prod && cw.spin == cw.at->type - 1) {
@@ -121,6 +125,24 @@ EX portal_data make_portal(cellwalker cw, int spin) {
println(hlog, kz(h), " -> ", kz(spintox(id.v0)*h), " -> ", kz(cpush(0, -hdist0(id.v0))) * kz(spintox(id.v0) * h), " -> ", kz(id.to_poco(h)));
}
}
else if(hyperbolic && bt::in()) {
if(isize(fac) == 5) fac.erase(fac.begin() + 1);
id.kind = 0;
id.v0 = Hypc;
id.T = Id;
for(auto& h: fac) h[3] = 1;
for(auto p: fac) id.v0 += p;
id.v0 /= isize(fac);
dynamicval<eGeometry> g(geometry, gCubeTiling);
id.T = gpushxto0(id.v0);
for(auto p: fac) {
if(abs((id.T * p)[2]) > 1e-3 && abs((id.T * p)[0]) < 1e-3)
id.T = cspin(2, 0, 90*degree) * 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;
}
if((id.T * C03)[2] > 0) id.T = cspin(2, 0, 180*degree) * id.T;
}
else {
id.kind = 0;
id.v0 = Hypc;
@@ -134,8 +156,9 @@ EX portal_data make_portal(cellwalker cw, int spin) {
int second = spin + 1;
first = gmod(first, isize(fac));
second = gmod(second, isize(fac));
id.co0 = id.to_poco(fac[first]);
id.co1 = id.to_poco(fac[second]);
id.co0 = id.to_poco(final_coords(fac[first]));
id.co1 = id.to_poco(final_coords(fac[second]));
return id;
}