| /* |
| 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 |
| |