diff options
Diffstat (limited to 'src/nef2dxf.cc')
| -rw-r--r-- | src/nef2dxf.cc | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/src/nef2dxf.cc b/src/nef2dxf.cc deleted file mode 100644 index cbefa9c..0000000 --- a/src/nef2dxf.cc +++ /dev/null @@ -1,77 +0,0 @@ -/* - * 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 "grid.h" -#include "cgal.h" - -#ifdef ENABLE_CGAL - -DxfData::DxfData(const struct CGAL_Nef_polyhedron &N) -{ - assert(N.dim == 2); - Grid2d<int> grid(GRID_COARSE); - - typedef CGAL_Nef_polyhedron2::Explorer Explorer; - typedef Explorer::Face_const_iterator fci_t; - typedef Explorer::Halfedge_around_face_const_circulator heafcc_t; - Explorer E = N.p2.explorer(); - - for (fci_t fit = E.faces_begin(), facesend = E.faces_end(); fit != facesend; ++fit) - { - heafcc_t fcirc(E.halfedge(fit)), fend(fcirc); - int first_point = -1, last_point = -1; - CGAL_For_all(fcirc, fend) { - if (E.is_standard(E.target(fcirc))) { - Explorer::Point ep = E.point(E.target(fcirc)); - double x = to_double(ep.x()), y = to_double(ep.y()); - int this_point = -1; - if (grid.has(x, y)) { - this_point = grid.align(x, y); - } else { - this_point = grid.align(x, y) = points.size(); - points.append(Vector2d(x, y)); - } - if (first_point < 0) { - paths.append(Path()); - first_point = this_point; - } - if (this_point != last_point) { - paths.last().points.append(&points[this_point]); - last_point = this_point; - } - } - } - if (first_point >= 0) { - paths.last().is_closed = 1; - paths.last().points.append(&points[first_point]); - } - } - - fixup_path_direction(); -} - -#endif // ENABLE_CGAL |