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Support for *BrepWithVoids

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This commit is contained in:
Thomas Krijnen
2016-06-21 11:19:51 +02:00
parent 8f55aa732d
commit b792aba95f
2 changed files with 26 additions and 2 deletions
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src/ifcgeom/IfcGeomShapes.cpp
+21 -1
View File
@@ -260,11 +260,31 @@ bool IfcGeom::Kernel::convert(const IfcSchema::IfcRevolvedAreaSolid* l, TopoDS_S
return !shape.IsNull();
}
bool IfcGeom::Kernel::convert(const IfcSchema::IfcFacetedBrep* l, IfcRepresentationShapeItems& shape) {
bool IfcGeom::Kernel::convert(const IfcSchema::IfcManifoldSolidBrep* l, IfcRepresentationShapeItems& shape) {
TopoDS_Shape s;
const SurfaceStyle* collective_style = get_style(l);
if (convert_shape(l->Outer(),s) ) {
const SurfaceStyle* indiv_style = get_style(l->Outer());
IfcSchema::IfcClosedShell::list::ptr voids(new IfcSchema::IfcClosedShell::list);
if (l->is(IfcSchema::Type::IfcFacetedBrepWithVoids)) {
voids = l->as<IfcSchema::IfcFacetedBrepWithVoids>()->Voids();
}
#ifdef USE_IFC4
if (l->is(IfcSchema::Type::IfcAdvancedBrepWithVoids)) {
voids = l->as<IfcSchema::IfcAdvancedBrepWithVoids>()->Voids();
}
#endif
for (IfcSchema::IfcClosedShell::list::it it = voids->begin(); it != voids->end(); ++it) {
TopoDS_Shape s2;
/// @todo No extensive shapefixing since shells should be disjoint.
/// @todo Awaiting generalized boolean ops module with appropriate checking
if (convert_shape(l->Outer(), s2)) {
s = BRepAlgoAPI_Cut(s, s2).Shape();
}
}
shape.push_back(IfcRepresentationShapeItem(s, indiv_style ? indiv_style : collective_style));
return true;
}
src/ifcgeom/IfcRegister.h
+5 -1
View File
@@ -45,7 +45,11 @@ SHAPES(IfcShellBasedSurfaceModel);
SHAPES(IfcFaceBasedSurfaceModel);
SHAPES(IfcRepresentation);
SHAPES(IfcMappedItem);
SHAPES(IfcFacetedBrep);
// IfcFacetedBrep included
// IfcAdvancedBrep included
// IfcFacetedBrepWithVoids included
// IfcAdvancedBrepWithVoids included
SHAPES(IfcManifoldSolidBrep);
SHAPES(IfcGeometricSet);
#ifdef USE_IFC4