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Unified Diff: source/blender/freestyle/intern/view_map/CulledOccluderSource.h

Issue 7416049: Freestyle r54826 branch review Base URL: https://svn.blender.org/svnroot/bf-blender/trunk/blender/
Patch Set: Created 11 years ago
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Index: source/blender/freestyle/intern/view_map/CulledOccluderSource.h
===================================================================
--- source/blender/freestyle/intern/view_map/CulledOccluderSource.h (revision 0)
+++ source/blender/freestyle/intern/view_map/CulledOccluderSource.h (working copy)
@@ -0,0 +1,69 @@
+/*
+ * ***** 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 *****
+ */
+
+#ifndef __FREESTYLE_CULLED_OCCLUDER_SOURCE_H__
+#define __FREESTYLE_CULLED_OCCLUDER_SOURCE_H__
+
+/** \file blender/freestyle/intern/view_map/CulledOccluderSource.h
+ * \ingroup freestyle
+ * \brief Class to define a cell grid surrounding the projected image of a scene
+ * \author Alexander Beels
+ * \date 2010-12-21
+ */
+
+#include "OccluderSource.h"
+#include "ViewMap.h"
+
+class CulledOccluderSource : public OccluderSource
+{
+ // Disallow copying and assignment
+ CulledOccluderSource(const CulledOccluderSource& other);
+ CulledOccluderSource& operator=(const CulledOccluderSource& other);
+
+public:
+ CulledOccluderSource(const GridHelpers::Transform& transform, WingedEdge& we, ViewMap& viewMap,
+ bool extensiveFEdgeSearch = true);
+ virtual ~CulledOccluderSource();
+
+ void cullViewEdges(ViewMap& viewMap, bool extensiveFEdgeSearch);
+
+ bool next();
+
+ void getOccluderProscenium(real proscenium[4]);
+
+private:
+ bool testCurrent();
+ void expandGridSpaceOccluderProscenium(FEdge *fe);
+
+ real occluderProscenium[4];
+ real gridSpaceOccluderProscenium[4];
+
+ unsigned long rejected;
+ bool gridSpaceOccluderProsceniumInitialized;
+};
+
+#endif // __FREESTYLE_CULLED_OCCLUDER_SOURCE_H__

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