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Updir and updir_alt functions. Also no more double edges in structure trees

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Zeno Rogue
2020-01-28 11:18:17 +01:00
parent 59a36709f8
commit 370cdafaf8
2 changed files with 32 additions and 8 deletions
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27
cell.cpp
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@@ -521,6 +521,33 @@ EX int celldistAlt(cell *c) {
return mi;
}
/** direction upwards in the tree */
EX int updir(heptagon *h) {
if(bt::in()) return bt::updir();
if(WDIM == 3 && reg3::in_rule()) {
for(int i=0; i<S7; i++) if(h->move(i) && h->move(i)->distance < h->distance)
return i;
return -1;
}
if(h->distance == 0) return -1;
return 0;
}
/** direction upwards in the alt-tree */
EX int updir_alt(heptagon *h) {
if(euclid || !h->alt) return -1;
if(WDIM == 3 && reg3::in_rule()) {
for(int i=0; i<S7; i++) if(h->move(i) && h->move(i)->alt && h->move(i)->alt->distance < h->alt->distance)
return i;
return -1;
}
for(int i=0; i<S7; i++)
if(h->move(i) && h->move(i)->alt == h->alt->move(0))
return i;
return -1;
}
#if HDR
static const int RPV_MODULO = 5;
static const int RPV_RAND = 0;