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#2665 increase halfspace tolerance comparison

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This commit is contained in:
Thomas Krijnen
2023-01-13 13:56:38 +01:00
parent 373d664251
commit 9de9645229
1 changed files with 3 additions and 1 deletions
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src/ifcgeom/IfcBooleanResult.cpp
+3 -1
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@@ -136,7 +136,9 @@ bool IfcGeom::Kernel::convert(const IfcSchema::IfcBooleanResult* l, TopoDS_Shape
TopoDS_Shape temp;
double d;
if (util::fit_halfspace(s1, s2, temp, d, getValue(GV_PRECISION))) {
if (d < getValue(GV_PRECISION)) {
// #2665 we also set a precision-independent treshold, because in the boolean op routine
// the working fuzziness might still be increased.
if (d < getValue(GV_PRECISION) * 20. || d < 0.00002) {
Logger::Message(Logger::LOG_WARNING, "Halfspace subtraction yields unchanged volume:", l);
continue;
} else {