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Close polylines on closed profile def. Fixes #538

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Thomas Krijnen
2019-01-16 12:28:58 +01:00
parent b1754f7b26
commit 944813146e
3 changed files with 45 additions and 6 deletions
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src/ifcgeom/IfcGeomFaces.cpp
+22 -5
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@@ -67,6 +67,7 @@
#include <BRepBuilderAPI_MakeShell.hxx>
#include <BRepBuilderAPI_MakeSolid.hxx>
#include <TopExp.hxx>
#include <TopoDS.hxx>
#include <TopoDS_Wire.hxx>
#include <TopoDS_Face.hxx>
@@ -396,28 +397,44 @@ bool IfcGeom::Kernel::convert(const IfcSchema::IfcFace* l, TopoDS_Shape& face) {
bool IfcGeom::Kernel::convert(const IfcSchema::IfcArbitraryClosedProfileDef* l, TopoDS_Shape& face) {
TopoDS_Wire wire;
if ( ! convert_wire(l->OuterCurve(),wire) ) return false;
if (!convert_wire(l->OuterCurve(), wire)) {
return false;
}
assert_closed_wire(wire);
TopoDS_Face f;
bool success = convert_wire_to_face(wire, f);
if (success) face = f;
if (success) {
face = f;
}
return success;
}
bool IfcGeom::Kernel::convert(const IfcSchema::IfcArbitraryProfileDefWithVoids* l, TopoDS_Shape& face) {
TopoDS_Wire profile;
if ( ! convert_wire(l->OuterCurve(),profile) ) return false;
if (!convert_wire(l->OuterCurve(), profile)) {
return false;
}
assert_closed_wire(profile);
BRepBuilderAPI_MakeFace mf(profile);
IfcSchema::IfcCurve::list::ptr voids = l->InnerCurves();
for( IfcSchema::IfcCurve::list::it it = voids->begin(); it != voids->end(); ++ it ) {
for(IfcSchema::IfcCurve::list::it it = voids->begin(); it != voids->end(); ++it) {
TopoDS_Wire hole;
if ( convert_wire(*it,hole) ) {
if (convert_wire(*it, hole)) {
assert_closed_wire(hole);
mf.Add(hole);
}
}
ShapeFix_Shape sfs(mf.Face());
sfs.Perform();
face = sfs.Shape();
return true;
}