mirrors/hyperrogue
1
0
Fork 0
mirror of https://github.com/zenorogue/hyperrogue.git synced 2025-10-24 10:27:45 +00:00
Code Issues Releases Wiki Activity

reg3:: coxeter subcells

Browse Source
This commit is contained in:
Zeno Rogue
2021-07-09 00:07:35 +02:00
parent 964d1010b3
commit f3adce29b3
4 changed files with 88 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

74
reg3.cpp
View File

@@ -17,6 +17,12 @@ namespace hr {
EX namespace reg3 {
EX int subcube_count = 1;
EX flagtype coxeter_param = 0;
const flagtype cox_othercell = 1;
const flagtype cox_midedges = 2;
const flagtype cox_vertices = 4;
#if HDR
inline short& altdist(heptagon *h) { return h->emeraldval; }
@@ -301,6 +307,70 @@ EX namespace reg3 {
}
}
EX void generate_coxeter(flagtype f) {
auto& ssh = cgi.subshapes;
for(auto& fac: cgi.cellshape) {
hyperpoint facectr = Hypc;
vector<hyperpoint> ring;
hyperpoint last = fac.back();
ring.push_back(last);
for(hyperpoint h: fac) {
if(f & cox_midedges)
ring.push_back(mid(last, h));
ring.push_back(last = h);
facectr += h;
}
facectr = normalize(facectr);
hyperpoint fc2 = rspintox(facectr) * xpush0(2*hdist0(facectr));
if(f & cox_vertices) {
for(int i=1; i<isize(ring); i++) {
ssh.emplace_back();
auto &ss = ssh.back();
auto h = (f & cox_othercell) ? facectr : fc2;
ss.faces.push_back({C0, h, ring[i-1]});
ss.faces.push_back({C0, h, ring[i]});
ss.faces.push_back({C0, ring[i-1], ring[i]});
ss.faces.push_back({h, ring[i-1], ring[i]});
}
}
else if(f & cox_midedges) {
ring.push_back(ring[1]);
for(int i=3; i<isize(ring); i+=2) {
ssh.emplace_back();
auto &ss = ssh.back();
auto h = (f & cox_othercell) ? facectr : fc2;
ss.faces.push_back({C0, ring[i-2], ring[i-1]});
ss.faces.push_back({C0, ring[i-1], ring[i-0]});
ss.faces.push_back({C0, h, ring[i-2]});
ss.faces.push_back({C0, h, ring[i-0]});
if(f & cox_othercell) {
ss.faces.push_back({facectr, ring[i-2], ring[i-1], ring[i-0]});
}
else {
ss.faces.push_back({fc2, ring[i-1], ring[i-0]});
ss.faces.push_back({fc2, ring[i-2], ring[i-1]});
}
}
}
else {
ssh.emplace_back();
auto &ss = ssh.back();
for(int i=1; i<isize(ring); i++)
ss.faces.push_back({C0, ring[i-1], ring[i]});
if(f & cox_othercell) {
ring.pop_back();
ss.faces.push_back(ring);
}
else {
for(int i=1; i<isize(ring); i++)
ss.faces.push_back({fc2, ring[i-1], ring[i]});
}
}
}
}
EX void generate_special_subcubes(bool bch) {
const int sub = subcube_count;
if(1) {
@@ -510,6 +580,10 @@ EX namespace reg3 {
generate_special_subcubes(true);
break;
case eVariation::coxeter:
generate_coxeter(coxeter_param);
break;
case eVariation::pure: {
cgi.subshapes.emplace_back();
cgi.subshapes[0].faces = cgi.cellshape;