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PERMISSIVE_EXTRUSION preproc directive

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Thomas Krijnen
2020-03-17 11:57:43 +01:00
parent 9a99f85026
commit 0cfbde13b9
1 changed files with 12 additions and 0 deletions
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src/ifcgeom/IfcGeomShapes.cpp
+12
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@@ -114,16 +114,28 @@
#define Kernel MAKE_TYPE_NAME(Kernel) #define Kernel MAKE_TYPE_NAME(Kernel)
// uncomment if you'd like negative or close to zero extrusion depths to succeed
// #define PERMISSIVE_EXTRUSION
bool IfcGeom::Kernel::convert(const IfcSchema::IfcExtrudedAreaSolid* l, TopoDS_Shape& shape) { bool IfcGeom::Kernel::convert(const IfcSchema::IfcExtrudedAreaSolid* l, TopoDS_Shape& shape) {
const double height = l->Depth() * getValue(GV_LENGTH_UNIT); const double height = l->Depth() * getValue(GV_LENGTH_UNIT);
if (height < getValue(GV_PRECISION)) { if (height < getValue(GV_PRECISION)) {
Logger::Message(Logger::LOG_ERROR, "Non-positive extrusion height encountered for:", l); Logger::Message(Logger::LOG_ERROR, "Non-positive extrusion height encountered for:", l);
#ifndef PERMISSIVE_EXTRUSION
return false; return false;
#endif
} }
TopoDS_Shape face; TopoDS_Shape face;
if ( !convert_face(l->SweptArea(),face) ) return false; if ( !convert_face(l->SweptArea(),face) ) return false;
#ifdef PERMISSIVE_EXTRUSION
if (abs(height) < getValue(GV_PRECISION)) {
shape = face;
return true;
}
#endif
gp_Trsf trsf; gp_Trsf trsf;
bool has_position = true; bool has_position = true;
#ifdef SCHEMA_IfcSweptAreaSolid_Position_IS_OPTIONAL #ifdef SCHEMA_IfcSweptAreaSolid_Position_IS_OPTIONAL