mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-08-10 17:58:20 +00:00
Thomas Krijnen
73 lines
3.5 KiB
C++
73 lines
3.5 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 <gp_GTrsf.hxx>
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#include <gp_Trsf.hxx>
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#include <gp_Trsf2d.hxx>
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#include "../ifcgeom/IfcGeom.h"
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#define Kernel MAKE_TYPE_NAME(Kernel)
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bool IfcGeom::Kernel::convert(const IfcSchema::IfcMappedItem* l, IfcRepresentationShapeItems& shapes) {
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gp_GTrsf gtrsf;
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IfcSchema::IfcCartesianTransformationOperator* transform = l->MappingTarget();
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if ( transform->declaration().is(IfcSchema::IfcCartesianTransformationOperator3DnonUniform::Class()) ) {
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IfcGeom::Kernel::convert((IfcSchema::IfcCartesianTransformationOperator3DnonUniform*)transform,gtrsf);
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} else if ( transform->declaration().is(IfcSchema::IfcCartesianTransformationOperator2DnonUniform::Class()) ) {
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Logger::Message(Logger::LOG_ERROR, "Unsupported MappingTarget:", transform);
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return false;
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} else if ( transform->declaration().is(IfcSchema::IfcCartesianTransformationOperator3D::Class()) ) {
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gp_Trsf trsf;
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IfcGeom::Kernel::convert((IfcSchema::IfcCartesianTransformationOperator3D*)transform,trsf);
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gtrsf = trsf;
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} else if ( transform->declaration().is(IfcSchema::IfcCartesianTransformationOperator2D::Class()) ) {
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gp_Trsf2d trsf_2d;
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IfcGeom::Kernel::convert((IfcSchema::IfcCartesianTransformationOperator2D*)transform,trsf_2d);
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gtrsf = (gp_Trsf) trsf_2d;
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}
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IfcSchema::IfcRepresentationMap* map = l->MappingSource();
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IfcSchema::IfcAxis2Placement* placement = map->MappingOrigin();
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gp_Trsf trsf;
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if (placement->declaration().is(IfcSchema::IfcAxis2Placement3D::Class())) {
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IfcGeom::Kernel::convert((IfcSchema::IfcAxis2Placement3D*)placement,trsf);
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} else {
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gp_Trsf2d trsf_2d;
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IfcGeom::Kernel::convert((IfcSchema::IfcAxis2Placement2D*)placement,trsf_2d);
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trsf = trsf_2d;
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}
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gtrsf.Multiply(trsf);
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auto mapped_item_style = get_style(l);
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const size_t previous_size = shapes.size();
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bool b = convert_shapes(map->MappedRepresentation(), shapes);
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for (size_t i = previous_size; i < shapes.size(); ++ i ) {
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shapes[i].prepend(gtrsf);
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// Apply styles assigned to the mapped item only if on
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// a more granular level no styles have been applied
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if (!shapes[i].hasStyle()) {
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shapes[i].setStyle(mapped_item_style);
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}
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}
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return b;
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}
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