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fixed a possible crash in aperiodic hat

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This commit is contained in:
Zeno Rogue 2023-04-13 16:25:03 +02:00
parent 3ded56524d
commit a02cfe2062
1 changed files with 9 additions and 4 deletions
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11
floorshapes.cpp
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@ -504,9 +504,14 @@ void geometry_information::generate_floorshapes_for(int id, cell *c, int siid, i
}
if(area < 0) dist = -dist;
apeirogonal = false;
int id = 0;
arb::shape *sh = nullptr;
if(arb::in()) {
int id = arb::id_of(c->master);
auto& sh = ac.shapes[id];
apeirogonal = arb::in() && sh.apeirogonal;
sh = &ac.shapes[id];
apeirogonal = sh->apeirogonal;
}
for(int j=0; j<cor; j++) {
hyperpoint last = actual[j?j-1:cor-1];
@ -516,7 +521,7 @@ void geometry_information::generate_floorshapes_for(int id, cell *c, int siid, i
if(apeirogonal) {
if(j == 0) last = arb::get_adj(arb::current_or_slided(), id, cor-1, id, cor-2, false) * actual[cor-3];
if(j == cor-2) next = arb::get_adj(arb::current_or_slided(), id, cor-2, id, cor-1, false) * actual[1];
if(j == cor-1) { cornerlist.push_back(sh.vertices.back()); continue; }
if(j == cor-1) { cornerlist.push_back(sh->vertices.back()); continue; }
}
auto T = gpushxto0(current);