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relative_matrix in Sol variants (other than cat)

This commit is contained in:
Zeno Rogue 2019-11-15 12:47:57 +01:00
parent 8bc4cb5207
commit be5dc871b6
1 changed files with 18 additions and 2 deletions
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20
nonisotropic.cpp
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@ -373,14 +373,30 @@ EX namespace solnihv {
}
transmatrix adj(cell *c, int d) override {
return adjmatrix(d, c->c.spin(d));
c->cmove(d); return adjmatrix(d, c->c.spin(d));
}
virtual transmatrix relative_matrix(heptagon *h2, heptagon *h1) override {
for(int i=0; i<h1->type; i++) if(h1->move(i) == h2) return adjmatrix(i, h1->c.spin(i));
if(gmatrix0.count(h2->c7) && gmatrix0.count(h1->c7))
return inverse(gmatrix0[h1->c7]) * gmatrix0[h2->c7];
return Id; // not implemented yet
transmatrix front = Id, back = Id;
int up, down;
switch(geometry) {
case gSol: up = 2; down = 6; break;
case gSolN: up = 4; down = 7; break;
case gNIH: up = 4; down = 4; break;
default: throw "not nihsolv";
}
while(h1->distance > h2->distance) front = front * adj(h1->c7, down), h1 = h1->cmove(down);
while(h1->distance < h2->distance) back = iadj(h2->c7, down) * back, h2 = h2->cmove(down);
while(coords[h1].first != coords[h2].first) front = front * adj(h1->c7, down), back = iadj(h2->c7, down) * back, h1 = h1->cmove(down), h2 = h2->cmove(down);
while(coords[h1].second != coords[h2].second) front = front * adj(h1->c7, up), back = iadj(h2->c7, up) * back, h1 = h1->cmove(up), h2 = h2->cmove(up);
return front * back;
}
void draw() override {