openscad/src/CGAL_Nef_polyhedron_DxfData.cc

63 lines
1.9 KiB
C++

/*
* OpenSCAD (www.openscad.org)
* Copyright (C) 2009-2011 Clifford Wolf <clifford@clifford.at> and
* Marius Kintel <marius@kintel.net>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* As a special exception, you have permission to link this program
* with the CGAL library and distribute executables, as long as you
* follow the requirements of the GNU GPL in regard to all of the
* software in the executable aside from CGAL.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#include "dxfdata.h"
#include "Polygon2d.h"
#include "grid.h"
#include "CGAL_Nef_polyhedron.h"
#include "cgal.h"
#include "cgalutils.h"
#include <boost/variant.hpp>
#include "polyset.h"
#include "Tree.h"
#ifdef ENABLE_CGAL
std::string CGAL_Nef_polyhedron::dump() const
{
return OpenSCAD::dump_svg( *this->p3 );
}
void CGAL_Nef_polyhedron::transform( const Transform3d &matrix )
{
if (!this->isEmpty()) {
if (matrix.matrix().determinant() == 0) {
PRINT("WARNING: Scaling a 3D object with 0 - removing object");
this->reset();
}
else {
CGAL_Aff_transformation t(
matrix(0,0), matrix(0,1), matrix(0,2), matrix(0,3),
matrix(1,0), matrix(1,1), matrix(1,2), matrix(1,3),
matrix(2,0), matrix(2,1), matrix(2,2), matrix(2,3), matrix(3,3));
this->p3->transform(t);
}
}
}
#endif // ENABLE_CGAL