mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
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57 lines
2.4 KiB
C++
57 lines
2.4 KiB
C++
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/********************************************************************************
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* *
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* This file is part of IfcOpenShell. *
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* *
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* IfcOpenShell is free software: you can redistribute it and/or modify *
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* it under the terms of the Lesser GNU General Public License as published by *
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* the Free Software Foundation, either version 3.0 of the License, or *
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* (at your option) any later version. *
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* *
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* IfcOpenShell is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* Lesser GNU General Public License for more details. *
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* *
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* You should have received a copy of the Lesser GNU General Public License *
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* along with this program. If not, see <http://www.gnu.org/licenses/>. *
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* *
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********************************************************************************/
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#include <string>
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#include <fstream>
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#include <cstdio>
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#include <BRepBuilderAPI_GTransform.hxx>
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#include <BRepBuilderAPI_Transform.hxx>
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#include "OpenCascadeBasedSerializer.h"
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bool OpenCascadeBasedSerializer::ready() {
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std::ofstream test_file(out_filename.c_str(), std::ios_base::binary);
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bool succeeded = test_file.is_open();
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test_file.close();
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remove(out_filename.c_str());
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return succeeded;
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}
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void OpenCascadeBasedSerializer::writeShapeModel(const IfcGeomObjects::IfcGeomShapeModelObject* o) {
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for (IfcGeom::ShapeList::const_iterator it = o->mesh->begin(); it != o->mesh->end(); ++ it) {
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gp_GTrsf gtrsf = *it->first;
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gtrsf.PreMultiply(o->trsf);
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const TopoDS_Shape& s = *it->second;
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bool trsf_valid = false;
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gp_Trsf trsf;
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try {
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trsf = gtrsf.Trsf();
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trsf_valid = true;
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} catch (...) {}
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const TopoDS_Shape moved_shape = trsf_valid
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? BRepBuilderAPI_Transform(s, trsf, true).Shape()
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: BRepBuilderAPI_GTransform(s, gtrsf, true).Shape();
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writeShape(moved_shape);
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}
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}
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