mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-08-11 10:06:47 +00:00
Thomas Krijnen
77 lines
3.6 KiB
C++
77 lines
3.6 KiB
C++
/********************************************************************************
|
|
* *
|
|
* This file is part of IfcOpenShell. *
|
|
* *
|
|
* IfcOpenShell is free software: you can redistribute it and/or modify *
|
|
* it under the terms of the Lesser GNU General Public License as published by *
|
|
* the Free Software Foundation, either version 3.0 of the License, or *
|
|
* (at your option) any later version. *
|
|
* *
|
|
* IfcOpenShell is distributed in the hope that it will be useful, *
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
|
|
* Lesser GNU General Public License for more details. *
|
|
* *
|
|
* You should have received a copy of the Lesser GNU General Public License *
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
|
|
* *
|
|
********************************************************************************/
|
|
|
|
#include "../ifcgeom/IfcGeom.h"
|
|
|
|
#include <BRepAlgoAPI_Cut.hxx>
|
|
|
|
#include <memory>
|
|
|
|
#define Kernel MAKE_TYPE_NAME(Kernel)
|
|
|
|
bool IfcGeom::Kernel::convert(const IfcSchema::IfcManifoldSolidBrep* l, IfcRepresentationShapeItems& shape) {
|
|
TopoDS_Shape s;
|
|
auto collective_style = get_style(l);
|
|
if (convert_shape(l->Outer(),s) ) {
|
|
auto indiv_style = get_style(l->Outer());
|
|
|
|
IfcSchema::IfcClosedShell::list::ptr voids(new IfcSchema::IfcClosedShell::list);
|
|
if (l->declaration().is(IfcSchema::IfcFacetedBrepWithVoids::Class())) {
|
|
voids = l->as<IfcSchema::IfcFacetedBrepWithVoids>()->Voids();
|
|
}
|
|
#ifdef SCHEMA_HAS_IfcAdvancedBrepWithVoids
|
|
if (l->declaration().is(IfcSchema::IfcAdvancedBrepWithVoids::Class())) {
|
|
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();
|
|
}
|
|
}
|
|
|
|
// #3141 this is no longer activated because narrow obb operands are filtered in boolean_operation()
|
|
//
|
|
// int attribute_index = -1;
|
|
// auto attrs = IfcSchema::IfcBooleanResult::Class().all_attributes();
|
|
// for (auto it = attrs.begin(); it != attrs.end(); ++it) {
|
|
// if ((*it)->name() == "SecondOperand") {
|
|
// attribute_index = (int) std::distance(attrs.begin(), it);
|
|
// break;
|
|
// }
|
|
// }
|
|
//
|
|
// auto used_as_boolean_2nd_operand = l->data().file->getInverse(l->data().id(), &IfcSchema::IfcBooleanResult::Class(), attribute_index);
|
|
// const bool is_used_as_boolean_2nd_operand = used_as_boolean_2nd_operand && used_as_boolean_2nd_operand->size();
|
|
//
|
|
// if (l->Outer()->as<IfcSchema::IfcClosedShell>() && is_used_as_boolean_2nd_operand && util::count(s, TopAbs_FACE) < 2) {
|
|
// Logger::Error("No enough faces retained for boolean second operand, ignoring:", l->Outer());
|
|
// return false;
|
|
// }
|
|
|
|
shape.push_back(IfcRepresentationShapeItem(l->data().id(), s, indiv_style ? indiv_style : collective_style));
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|