mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-08-10 17:58:20 +00:00
Thomas Krijnen
74 lines
3.4 KiB
C++
74 lines
3.4 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 <TopoDS_Wire.hxx>
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#include "../ifcgeom/IfcGeom.h"
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#include <memory>
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#define Kernel MAKE_TYPE_NAME(Kernel)
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bool IfcGeom::Kernel::convert(const IfcSchema::IfcGeometricSet* l, IfcRepresentationShapeItems& shapes) {
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// @nb the selection is partly duplicated from convert_curves() but it's needed as a
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// geometric set by it's static class definition does not inform us of the type of elements.
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// @todo handle this better so that this doesn't log an error.
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const bool include_curves = getValue(GV_DIMENSIONALITY) != +1;
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const bool include_solids_and_surfaces = getValue(GV_DIMENSIONALITY) != -1;
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aggregate_of_instance::ptr elements = l->Elements();
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if ( !elements->size() ) return false;
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bool part_succes = false;
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auto parent_style = get_style(l);
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for (aggregate_of_instance::it it = elements->begin(); it != elements->end(); ++it) {
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auto element = *it;
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TopoDS_Shape s;
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if (shape_type(element) == ST_SHAPELIST) {
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IfcRepresentationShapeItems items;
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if (!(convert_shapes(element, items) && flatten_shape_list(items, s, false))) {
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continue;
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}
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} else if (shape_type(element) == ST_SHAPE && include_solids_and_surfaces) {
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if (!convert_shape(element, s)) {
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continue;
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}
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} else if (shape_type(element) == ST_WIRE && include_curves) {
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TopoDS_Wire w;
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if (!convert_wire(element, w)) {
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continue;
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}
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s = w;
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} else {
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continue;
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}
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part_succes = true;
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decltype(parent_style) style = 0;
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if (element->declaration().is(IfcSchema::IfcPoint::Class())) {
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style = get_style((IfcSchema::IfcPoint*) element);
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}
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else if (element->declaration().is(IfcSchema::IfcCurve::Class())) {
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style = get_style((IfcSchema::IfcCurve*) element);
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}
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else if (element->declaration().is(IfcSchema::IfcSurface::Class())) {
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style = get_style((IfcSchema::IfcSurface*) element);
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}
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shapes.push_back(IfcRepresentationShapeItem(l->data().id(), s, style ? style : parent_style));
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}
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return part_succes;
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}
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