1 files changed, 67 insertions, 0 deletions
diff --git a/source/blender/freestyle/intern/winged_edge/WSFillGrid.cpp b/source/blender/freestyle/intern/winged_edge/WSFillGrid.cpp
new file mode 100644
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+++ b/source/blender/freestyle/intern/winged_edge/WSFillGrid.cpp
@@ -0,0 +1,67 @@
+/*
+ * ***** BEGIN GPL LICENSE BLOCK *****
+ *
+ * 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.
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * The Original Code is Copyright (C) 2010 Blender Foundation.
+ * All rights reserved.
+ *
+ * The Original Code is: all of this file.
+ *
+ * Contributor(s): none yet.
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+/** \file blender/freestyle/intern/winged_edge/WSFillGrid.cpp
+ *  \ingroup freestyle
+ *  \brief Class to fill in a grid from a SceneGraph (uses only the WingedEdge structures)
+ *  \author Stephane Grabli
+ *  \date 03/05/2003
+ */
+
+#include "WEdge.h"
+#include "WSFillGrid.h"
+
+void WSFillGrid::fillGrid()
+{
+	if (!_winged_edge || !_grid)
+		return;
+
+	vector<WShape *> wshapes = _winged_edge->getWShapes();
+	vector<WVertex *> fvertices;
+	vector<Vec3r> vectors;
+	vector<WFace *> faces;
+
+	for (vector<WShape *>::const_iterator it = wshapes.begin(); it != wshapes.end(); ++it) {
+		faces = (*it)->GetFaceList();
+
+		for (vector<WFace *>::const_iterator f = faces.begin(); f != faces.end(); ++f) {
+			(*f)->RetrieveVertexList(fvertices);
+
+			for (vector<WVertex*>::const_iterator wv = fvertices.begin(); wv != fvertices.end(); ++wv)
+				vectors.push_back(Vec3r((*wv)->GetVertex()));
+
+			// occluder will be deleted by the grid
+			Polygon3r *occluder = new Polygon3r(vectors, (*f)->GetNormal());
+			occluder->setId(_polygon_id++);
+			occluder->userdata = (void *)(*f);
+			_grid->insertOccluder(occluder);
+			vectors.clear();
+			fvertices.clear();
+		}
+		faces.clear();
+	}
+}
+\ No newline at end of file