Refactoring of CGAL functionality to allow for forward-declaration of CGAL classes in header files, reducing coupling and thus compilation times

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