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Code Issues Releases Wiki Activity

tes:: football now works with apeirogons

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This commit is contained in:
Zeno Rogue 2022-09-14 21:43:07 +02:00
parent 0084a951e6
commit b6073679b2
1 changed files with 9 additions and 2 deletions
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11
arbitrile.cpp
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@ -607,6 +607,7 @@ EX void check_football_colorability(arbi_tiling& c) {
auto &co = sh.connections[j];
auto t = sh.football_type;
if(c.have_ph && ((sh.flags & arcm::sfPH) != (t==2))) bad = true;
if(sh.apeirogonal && t < 2 && (isize(sh) & 1)) bad = true;
auto assign = [&] (int tt) {
auto& t1 = c.shapes[co.sid].football_type;
@ -696,7 +697,7 @@ EX void check_football_colorability(arbi_tiling& c) {
for(int i=0; i<isize(oldshapes); i++)
for(int t=0; t<3; t++)
if(!(oldshapes[i].football_type & (1<<t))) {
if(t == 1 && (oldshapes[i].cycle_length & 1)) continue;
if(t == 1 && (oldshapes[i].cycle_length & 1) && !oldshapes[i].apeirogonal) continue;
new_indices[i][t] = isize(c.shapes);
c.shapes.push_back(oldshapes[i]);
c.shapes.back().football_type = t;
@ -720,6 +721,12 @@ EX void check_football_colorability(arbi_tiling& c) {
co.sid = ni1;
};
if(sh.apeirogonal && j >= isize(sh)-2) {
co.sid = ni;
if(t < 2 && (isize(sh) & 1)) co.sid = new_indices[i][t^1];
continue;
}
co.eid %= oldshapes[co.sid].cycle_length;
if(t < 2) {
if((j & 1) == t) assign(2); else assign((co.eid & 1) ? 0 : 1);
@ -729,7 +736,7 @@ EX void check_football_colorability(arbi_tiling& c) {
}
}
if((sh.cycle_length&1) && (t < 2)) sh.cycle_length *= 2;
if((sh.cycle_length&1) && (t < 2) && !sh.apeirogonal) sh.cycle_length *= 2;
if(debugflags & DF_GEOM)
println(hlog, tie(i,t), " becomes ", ni, " with connections ", sh.connections, " and cycle length = ", sh.cycle_length);
}