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Accept IfcBooleanResult operands that convert to set of shapes in IfcOpenShell rather than a single shape (i.e IfcShellBasedSurfaceModel, IfcFaceBasedSurfaceModel, IfcFacetedBrep, IfcGeometricSet)

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This commit is contained in:
Thomas Krijnen
2014-07-06 14:21:56 +00:00
parent aa1ff90241
commit e6aa449ef8
3 changed files with 78 additions and 4 deletions
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src/ifcgeom/IfcGeomShapes.cpp
+18 -3
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@@ -242,19 +242,34 @@ bool IfcGeom::convert(const IfcSchema::IfcShellBasedSurfaceModel* l, IfcRepresen
bool IfcGeom::convert(const IfcSchema::IfcBooleanResult* l, TopoDS_Shape& shape) {
TopoDS_Shape s1, s2;
IfcRepresentationShapeItems items1, items2;
TopoDS_Wire boundary_wire;
IfcSchema::IfcBooleanOperand operand1 = l->FirstOperand();
IfcSchema::IfcBooleanOperand operand2 = l->SecondOperand();
bool is_halfspace = operand2->is(IfcSchema::Type::IfcHalfSpaceSolid);
if ( ! IfcGeom::convert_shape(operand1,s1) )
return false;
if ( is_shape_collection(operand1) ) {
if (!(convert_shapes(operand1, items1) && flatten_shape_list(items1, s1, true))) {
return false;
}
} else {
if ( ! IfcGeom::convert_shape(operand1,s1) ) {
return false;
}
}
const double first_operand_volume = shape_volume(s1);
if ( first_operand_volume <= ALMOST_ZERO )
Logger::Message(Logger::LOG_WARNING,"Empty solid for:",l->FirstOperand()->entity);
if ( !IfcGeom::convert_shape(l->SecondOperand(),s2) ) {
bool shape2_processed = false;
if ( is_shape_collection(operand2) ) {
shape2_processed = convert_shapes(operand2, items2) && flatten_shape_list(items2, s2, true);
} else {
shape2_processed = IfcGeom::convert_shape(operand2,s2);
}
if (!shape2_processed) {
shape = s1;
Logger::Message(Logger::LOG_ERROR,"Failed to convert SecondOperand of:",l->entity);
return true;