mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-09-21 23:20:56 +00:00
Andrej730
69 lines
2.8 KiB
C++
69 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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#ifdef IFOPSH_WITH_OPENCASCADE
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#include "open_cascade_based_serializer.h"
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#include "../ifcparse/utils.h"
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#include "../ifcgeom/kernels/opencascade/opencascade_conversion_result.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 open_cascade_based_serializer::ready() {
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std::ofstream test_file(ifcopenshell::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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ifcopenshell::path::delete_file(out_filename);
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return succeeded;
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}
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void open_cascade_based_serializer::write(const ifcopenshell::geom::native_element* o) {
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auto itm = o->geometry().as_compound();
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TopoDS_Shape compound = ((ifcopenshell::geom::open_cascade_shape*)itm)->shape();
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writeShape(object_id(o), compound);
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delete itm;
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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* open_cascade_based_serializer::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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#endif
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