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Fix CSG crash, closes #26281

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This commit is contained in:
Juan Linietsky 2019-03-01 13:36:21 -03:00
parent 8799f69b2c
commit a73ca79402
1 changed files with 4 additions and 2 deletions
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6
modules/csg/csg.cpp
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@ -953,13 +953,15 @@ void CSGBrushOperation::_merge_poly(MeshMerge &mesh, int p_face_idx, const Build
//duplicate point
int insert_at = with_outline_vertex;
polys.write[i].points.insert(insert_at, polys[i].points[insert_at]);
int point = polys[i].points[insert_at];
polys.write[i].points.insert(insert_at, point);
insert_at++;
//insert all others, outline should be backwards (must check)
int holesize = polys[i].holes[j].size();
for (int k = 0; k <= holesize; k++) {
int idx = (from_hole_vertex + k) % holesize;
polys.write[i].points.insert(insert_at, polys[i].holes[j][idx]);
int point2 = polys[i].holes[j][idx];
polys.write[i].points.insert(insert_at, point2);
insert_at++;
}