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Don't run wire intersection checks on parallel edge pairs

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Thomas Krijnen
2020-03-27 13:26:34 +01:00
parent c99bf6e63a
commit df81490f86
1 changed files with 1 additions and 1 deletions
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src/ifcgeom/IfcGeomFunctions.cpp
+1 -1
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@@ -3736,7 +3736,7 @@ bool IfcGeom::Kernel::wire_intersections(const TopoDS_Wire& wire, TopTools_ListO
); );
// @todo: extend this to work in case of multiple extrema and curved segments. // @todo: extend this to work in case of multiple extrema and curved segments.
const bool unbounded_intersects = (ecc.NbExtrema() == 1 && ecc.Distance(1) < eps); const bool unbounded_intersects = (!ecc.Extrema().IsParallel() && ecc.NbExtrema() == 1 && ecc.Distance(1) < eps);
if (unbounded_intersects) { if (unbounded_intersects) {
ecc.Parameters(1, U1, U2); ecc.Parameters(1, U1, U2);