1 files changed, 101 insertions, 0 deletions
diff --git a/src/3rdparty/assimp/contrib/Open3DGC/o3dgcTriangleListEncoder.h b/src/3rdparty/assimp/contrib/Open3DGC/o3dgcTriangleListEncoder.h
new file mode 100644
index 000000000..c09172273
--- /dev/null
+++ b/src/3rdparty/assimp/contrib/Open3DGC/o3dgcTriangleListEncoder.h
@@ -0,0 +1,101 @@
+/*
+Copyright (c) 2013 Khaled Mammou - Advanced Micro Devices, Inc.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+
+
+#pragma once
+#ifndef O3DGC_TRIANGLE_LIST_ENCODER_H
+#define O3DGC_TRIANGLE_LIST_ENCODER_H
+
+#include "o3dgcCommon.h"
+#include "o3dgcAdjacencyInfo.h"
+#include "o3dgcBinaryStream.h"
+#include "o3dgcFIFO.h"
+#include "o3dgcTriangleFans.h"
+
+namespace o3dgc
+{
+    //! 
+    template <class T>
+    class TriangleListEncoder
+    {
+    public:    
+        //! Constructor.
+                                    TriangleListEncoder(void);
+        //! Destructor.
+                                    ~TriangleListEncoder(void);
+        //! 
+        O3DGCErrorCode              Encode(const T * const triangles,
+                                           const unsigned long * const indexBufferIDs,
+                                           const long numTriangles,
+                                           const long numVertices,
+                                           BinaryStream & bstream);
+        O3DGCStreamType       GetStreamType() const { return m_streamType; }
+        void                        SetStreamType(O3DGCStreamType streamType) { m_streamType = streamType; }
+        const long *                GetInvVMap() const { return m_invVMap;}
+        const long *                GetInvTMap() const { return m_invTMap;}
+        const long *                GetVMap()    const { return m_vmap;}
+        const long *                GetTMap()    const { return m_tmap;}
+        const AdjacencyInfo &       GetVertexToTriangle() const { return m_vertexToTriangle;}
+
+        private:
+        O3DGCErrorCode              Init(const T * const triangles, 
+                                         long numTriangles, 
+                                         long numVertices);
+        O3DGCErrorCode              CompueLocalConnectivityInfo(const long focusVertex);
+        O3DGCErrorCode              ProcessVertex( long focusVertex);
+        O3DGCErrorCode              ComputeTFANDecomposition(const long focusVertex);
+        O3DGCErrorCode              CompressTFAN(const long focusVertex);
+
+        long                        m_vertexCount;
+        long                        m_triangleCount;
+        long                        m_maxNumVertices;
+        long                        m_maxNumTriangles;
+        long                        m_numNonConqueredTriangles;
+        long                        m_numConqueredTriangles;
+        long                        m_numVisitedVertices;
+        long                        m_numTriangles;
+        long                        m_numVertices;
+        long                        m_maxSizeVertexToTriangle;
+        T const *                   m_triangles;
+        long *                      m_vtags;
+        long *                      m_ttags;
+        long *                      m_vmap;
+        long *                      m_invVMap;
+        long *                      m_tmap;
+        long *                      m_invTMap;
+        long *                      m_count;
+        long *                      m_nonConqueredTriangles;
+        long *                      m_nonConqueredEdges;
+        long *                      m_visitedVertices;
+        long *                      m_visitedVerticesValence;
+        FIFO<long>                  m_vfifo;
+        AdjacencyInfo               m_vertexToTriangle;
+        AdjacencyInfo               m_triangleToTriangle;
+        AdjacencyInfo               m_triangleToTriangleInv;
+        TriangleFans                m_tfans;
+        CompressedTriangleFans      m_ctfans;
+        O3DGCStreamType       m_streamType;
+    };
+}
+#include "o3dgcTriangleListEncoder.inl"    // template implementation
+#endif // O3DGC_TRIANGLE_LIST_ENCODER_H
+