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Check for empty bounding boxes in boolean op filter

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Thomas Krijnen
2018-09-25 12:47:06 +02:00
parent 00095028b9
commit e12b413d7f
1 changed files with 8 additions and 0 deletions
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src/ifcgeom/IfcGeomFunctions.cpp
+8
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@@ -262,11 +262,19 @@ namespace {
Bnd_Box A; Bnd_Box A;
BRepBndLib::Add(a, A); BRepBndLib::Add(a, A);
if (A.IsVoid()) {
return;
}
TopTools_ListIteratorOfListOfShape it(b); TopTools_ListIteratorOfListOfShape it(b);
for (; it.More(); it.Next()) { for (; it.More(); it.Next()) {
Bnd_Box B; Bnd_Box B;
BRepBndLib::Add(it.Value(), B); BRepBndLib::Add(it.Value(), B);
if (B.IsVoid()) {
continue;
}
if (A.Distance(B) < p) { if (A.Distance(B) < p) {
c.Append(it.Value()); c.Append(it.Value());
} }