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crystal:: in relative_matrix, h2==h1 handled

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Zeno Rogue 2020-01-18 17:15:29 +01:00
parent 090a0ebdef
commit c5f1eb27c0
1 changed files with 2 additions and 0 deletions
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crystal.cpp
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@ -691,9 +691,11 @@ struct hrmap_crystal : hrmap_standard {
virtual transmatrix relative_matrix(cell *h2, cell *h1, const hyperpoint& hint) override {
if(!crystal3()) return hrmap_standard::relative_matrix(h2, h1, hint);
if(h2 == h1) return Id;
for(int i=0; i<S7; i++) if(h2 == h1->move(i)) return adj(h1->master, i);
if(gmatrix0.count(h2) && gmatrix0.count(h1))
return inverse(gmatrix0[h1]) * gmatrix0[h2];
println(hlog, "unknown relmatrix, distance = ", celldistance(h1, h2));
return xpush(999);
}