forked from bartvdbraak/blender
cba3498629
This brings new copyright header which supports GPL2 and 3. It wasn't really an issue before because we had agreement with Tobias, but now it's all documented in sources.
93 lines
3.0 KiB
C++
93 lines
3.0 KiB
C++
// Begin License:
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// Copyright (C) 2006-2014 Tobias Sargeant (tobias.sargeant@gmail.com).
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// All rights reserved.
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//
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// This file is part of the Carve CSG Library (http://carve-csg.com/)
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//
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// This file may be used under the terms of either the GNU General
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// Public License version 2 or 3 (at your option) as published by the
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// Free Software Foundation and appearing in the files LICENSE.GPL2
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// and LICENSE.GPL3 included in the packaging of this file.
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//
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// This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
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// INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE.
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// End:
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#if defined(HAVE_CONFIG_H)
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# include <carve_config.h>
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#endif
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#include <algorithm>
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#include <carve/carve.hpp>
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#include <carve/poly.hpp>
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#include <carve/timing.hpp>
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#include <carve/intersection.hpp>
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void carve::csg::Intersections::collect(const IObj &obj,
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std::vector<carve::mesh::MeshSet<3>::vertex_t *> *collect_v,
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std::vector<carve::mesh::MeshSet<3>::edge_t *> *collect_e,
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std::vector<carve::mesh::MeshSet<3>::face_t *> *collect_f) const {
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carve::csg::Intersections::const_iterator i = find(obj);
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if (i != end()) {
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Intersections::mapped_type::const_iterator a, b;
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for (a = (*i).second.begin(), b = (*i).second.end(); a != b; ++a) {
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switch ((*a).first.obtype) {
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case carve::csg::IObj::OBTYPE_VERTEX:
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if (collect_v) collect_v->push_back((*a).first.vertex);
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break;
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case carve::csg::IObj::OBTYPE_EDGE:
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if (collect_e) collect_e->push_back((*a).first.edge);
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break;
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case carve::csg::IObj::OBTYPE_FACE:
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if (collect_f) collect_f->push_back((*a).first.face);
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break;
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default:
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throw carve::exception("should not happen " __FILE__ ":" XSTR(__LINE__));
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}
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}
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}
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}
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bool carve::csg::Intersections::intersectsFace(carve::mesh::MeshSet<3>::vertex_t *v,
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carve::mesh::MeshSet<3>::face_t *f) const {
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const_iterator i = find(v);
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if (i != end()) {
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mapped_type::const_iterator a, b;
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for (a = (*i).second.begin(), b = (*i).second.end(); a != b; ++a) {
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switch ((*a).first.obtype) {
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case IObj::OBTYPE_VERTEX: {
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const carve::mesh::MeshSet<3>::edge_t *edge = f->edge;
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do {
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if (edge->vert == (*a).first.vertex) return true;
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edge = edge->next;
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} while (edge != f->edge);
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break;
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}
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case carve::csg::IObj::OBTYPE_EDGE: {
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const carve::mesh::MeshSet<3>::edge_t *edge = f->edge;
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do {
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if (edge == (*a).first.edge) return true;
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edge = edge->next;
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} while (edge != f->edge);
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break;
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}
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case carve::csg::IObj::OBTYPE_FACE: {
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if ((*a).first.face == f) return true;
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break;
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}
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default:
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throw carve::exception("should not happen " __FILE__ ":" XSTR(__LINE__));
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}
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}
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}
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return false;
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}
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