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Fix #163 Disallow narrow IfcPolygonalBoundedHalfSpace

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This commit is contained in:
Thomas Krijnen
2016-12-10 14:11:01 +01:00
parent da0b350378
commit c08aa3216d
3 changed files with 12 additions and 4 deletions
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src/ifcgeom/IfcGeomFunctions.cpp
+2 -2
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@@ -948,7 +948,7 @@ bool IfcGeom::Kernel::flatten_shape_list(const IfcGeom::IfcRepresentationShapeIt
}
void IfcGeom::Kernel::remove_duplicate_points_from_loop(TColgp_SequenceOfPnt& polygon, bool closed, double tol) {
if (tol <= 0.) tol = getValue(GV_POINT_EQUALITY_TOLERANCE);
if (tol <= 0.) tol = getValue(GV_PRECISION);
tol *= tol;
for (;;) {
@@ -972,7 +972,7 @@ void IfcGeom::Kernel::remove_duplicate_points_from_loop(TColgp_SequenceOfPnt& po
}
void IfcGeom::Kernel::remove_collinear_points_from_loop(TColgp_SequenceOfPnt& polygon, bool closed, double tol) {
if (tol <= 0.) tol = getValue(GV_POINT_EQUALITY_TOLERANCE);
if (tol <= 0.) tol = getValue(GV_PRECISION);
const int start = closed ? 1 : 2;
const int end = polygon.Length() - (closed ? 0 : 1);
std::vector<bool> to_remove(polygon.Length(), false);