mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-08-09 17:31:45 +00:00
Thomas Krijnen
ac4be43170
# Conflicts: # src/ifcconvert/IfcConvert.cpp # src/ifcgeom/IfcGeomRenderStyles.cpp # src/ifcgeom/IfcGeomWires.cpp # src/ifcparse/IfcLogger.cpp # src/ifcparse/IfcLogger.h # src/ifcparse/IfcParse.cpp # src/ifcparse/IfcUtil.cpp # src/serializers/ColladaSerializer.cpp # src/serializers/schema_dependent/XmlSerializer.cpp
70 lines
2.8 KiB
C++
70 lines
2.8 KiB
C++
/********************************************************************************
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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 "OpenCascadeBasedSerializer.h"
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#include "../ifcparse/utils.h"
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#include <string>
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#include <fstream>
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#include <cstdio>
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#include <Standard_Version.hxx>
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#include <BRepBuilderAPI_Transform.hxx>
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bool OpenCascadeBasedSerializer::ready() {
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std::ofstream test_file(IfcUtil::path::from_utf8(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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IfcUtil::path::delete_file(out_filename);
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return succeeded;
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}
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void OpenCascadeBasedSerializer::write(const IfcGeom::BRepElement<real_t>* o) {
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TopoDS_Shape compound = o->geometry().as_compound();
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if (o->geometry().settings().get(IfcGeom::IteratorSettings::CONVERT_BACK_UNITS)) {
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gp_Trsf scale;
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scale.SetScaleFactor(1.0 / o->geometry().settings().unit_magnitude());
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compound = BRepBuilderAPI_Transform(compound, scale, true).Shape();
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}
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writeShape(compound);
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}
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#define RATHER_SMALL (1e-3)
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#define APPROXIMATELY_THE_SAME(a,b) (fabs(a-b) < RATHER_SMALL)
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const char* OpenCascadeBasedSerializer::getSymbolForUnitMagnitude(float mag) {
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if (APPROXIMATELY_THE_SAME(mag, 0.001f)) {
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return "MM";
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} else if (APPROXIMATELY_THE_SAME(mag, 0.01f)) {
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return "CM";
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} else if (APPROXIMATELY_THE_SAME(mag, 1.0f)) {
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return "M";
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} else if (APPROXIMATELY_THE_SAME(mag, 0.3048f)) {
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return "FT";
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} else if (APPROXIMATELY_THE_SAME(mag, 0.0254f)) {
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return "INCH";
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} else {
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return 0;
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}
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}
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