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draw:: fixed drawing mode on quotient spaces

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This commit is contained in:
Zeno Rogue 2023-12-02 12:07:23 +01:00
parent 16cb1090e8
commit 6ef4a8a5e9
1 changed files with 10 additions and 5 deletions
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15
mapeditor.cpp
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@ -216,12 +216,14 @@ EX namespace mapeditor {
}
cell *b = centerover;
auto xh1 = inverse_shift(ggmatrix(b), h1);
virtualRebase(b, xh1);
shiftmatrix T = rgpushxto0(h1);
auto T1 = inverse_shift(ggmatrix(b), T);
virtualRebase(b, T1);
hyperpoint xh1 = tC0(T1);
auto l = new dtline;
l->s = xh1;
l->e = inverse_shift(ggmatrix(b), h2);
l->e = inverse_shift(T*inverse(T1), h2);
dt_add(b, l);
}
@ -271,6 +273,7 @@ EX namespace mapeditor {
dtfree *cfree;
cell *cfree_at;
shiftmatrix cfree_old;
EX void dt_finish() {
cfree = nullptr;
@ -284,14 +287,16 @@ EX namespace mapeditor {
auto T1 = inverse_shift(ggmatrix(b), T);
virtualRebase(b, T1);
if(cfree)
cfree->lh.push_back(inverse_shift(ggmatrix(cfree_at), tC0(T)));
if(cfree) {
cfree->lh.push_back(inverse_shift(cfree_old, tC0(T)));
}
if(b != cfree_at && !(dtfill && cfree_at)) {
cfree = new dtfree;
dt_add(b, cfree);
cfree->lh.push_back(tC0(T1));
cfree_at = b;
cfree_old = T * inverse(T1);
}
}