mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-08-13 19:07:57 +00:00
Thomas Krijnen
52 lines
2.5 KiB
C++
52 lines
2.5 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 "mapping.h"
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#define mapping POSTFIX_SCHEMA(mapping)
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using namespace ifcopenshell::geometry;
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taxonomy::item* mapping::map_impl(const IfcSchema::IfcMappedItem* inst) {
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IfcSchema::IfcCartesianTransformationOperator* transform = inst->MappingTarget();
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auto qqq = (taxonomy::matrix4*)map(transform);
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taxonomy::matrix4 gtrsf = *qqq;
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IfcSchema::IfcRepresentationMap* rmap = inst->MappingSource();
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IfcSchema::IfcAxis2Placement* placement = rmap->MappingOrigin();
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taxonomy::matrix4 trsf2 = *(taxonomy::matrix4*)(map(placement));
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Eigen::Matrix4d res = gtrsf.ccomponents() * trsf2.ccomponents();
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// @todo immutable for caching?
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// @todo allow for multiple levels of matrix?
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auto shapes = map(rmap->MappedRepresentation());
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if (shapes == nullptr) {
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return shapes;
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}
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auto collection = new taxonomy::collection;
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collection->children.push_back(shapes);
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collection->matrix = res;
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if (shapes != nullptr) {
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for (auto& c : ((taxonomy::collection*)shapes)->children) {
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// @todo previously style was also copied.
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}
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}
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return collection;
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}
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