mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-08-29 16:22:53 +00:00
Thomas Krijnen
79 lines
2.6 KiB
C++
79 lines
2.6 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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#ifndef FACE_DEFINITION_H
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#define FACE_DEFINITION_H
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#include <TopoDS_Wire.hxx>
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#include <Geom_Surface.hxx>
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#include <map>
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#include <vector>
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namespace IfcGeom {
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namespace util {
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/* Returns whether wire conforms to a polyhedron, i.e. only edges with linear curves*/
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bool is_polyhedron(const TopoDS_Wire& wire);
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/* A temporary structure to store the intermediate data for the face conversion */
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class face_definition {
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private:
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Handle(Geom_Surface) surface_;
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std::vector<TopoDS_Wire> wires_;
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bool all_outer_;
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public:
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face_definition() : surface_(), all_outer_(false) {}
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typedef std::vector<TopoDS_Wire>::const_iterator wire_it;
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bool& all_outer() {
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return all_outer_;
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}
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bool all_outer() const {
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return all_outer_;
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}
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Handle(Geom_Surface)& surface() {
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return surface_;
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}
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const Handle(Geom_Surface)& surface() const {
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return surface_;
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}
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std::vector<TopoDS_Wire>& wires() {
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return wires_;
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}
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const TopoDS_Wire& outer_wire() const {
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return wires_.front();
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}
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std::pair<wire_it, wire_it> inner_wires() const {
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return { wires_.begin() + 1, wires_.end() };
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}
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};
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}
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}
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#endif
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