diff options
Diffstat (limited to 'src/mesh/assimp-master/contrib/Open3DGC/o3dgcTriangleFans.cpp')
| -rw-r--r-- | src/mesh/assimp-master/contrib/Open3DGC/o3dgcTriangleFans.cpp | 475 |
1 files changed, 0 insertions, 475 deletions
diff --git a/src/mesh/assimp-master/contrib/Open3DGC/o3dgcTriangleFans.cpp b/src/mesh/assimp-master/contrib/Open3DGC/o3dgcTriangleFans.cpp deleted file mode 100644 index 078ed16..0000000 --- a/src/mesh/assimp-master/contrib/Open3DGC/o3dgcTriangleFans.cpp +++ /dev/null @@ -1,475 +0,0 @@ -/* -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. -*/ - -#include "o3dgcTriangleFans.h" -#include "o3dgcArithmeticCodec.h" - -//#define DEBUG_VERBOSE - -namespace o3dgc -{ -#ifdef DEBUG_VERBOSE - FILE* g_fileDebugTF = NULL; -#endif //DEBUG_VERBOSE - - O3DGCErrorCode SaveUIntData(const Vector<long> & data, - BinaryStream & bstream) - { - unsigned long start = bstream.GetSize(); - bstream.WriteUInt32ASCII(0); - const unsigned long size = data.GetSize(); - bstream.WriteUInt32ASCII(size); - for(unsigned long i = 0; i < size; ++i) - { - bstream.WriteUIntASCII(data[i]); - } - bstream.WriteUInt32ASCII(start, bstream.GetSize() - start); - return O3DGC_OK; - } - O3DGCErrorCode SaveIntData(const Vector<long> & data, - BinaryStream & bstream) - { - unsigned long start = bstream.GetSize(); - bstream.WriteUInt32ASCII(0); - const unsigned long size = data.GetSize(); - bstream.WriteUInt32ASCII(size); - for(unsigned long i = 0; i < size; ++i) - { - bstream.WriteIntASCII(data[i]); - } - bstream.WriteUInt32ASCII(start, bstream.GetSize() - start); - return O3DGC_OK; - } - O3DGCErrorCode SaveBinData(const Vector<long> & data, - BinaryStream & bstream) - { - unsigned long start = bstream.GetSize(); - bstream.WriteUInt32ASCII(0); - const unsigned long size = data.GetSize(); - long symbol; - bstream.WriteUInt32ASCII(size); - for(unsigned long i = 0; i < size; ) - { - symbol = 0; - for(unsigned long h = 0; h < O3DGC_BINARY_STREAM_BITS_PER_SYMBOL0 && i < size; ++h) - { - symbol += (data[i] << h); - ++i; - } - bstream.WriteUCharASCII((unsigned char) symbol); - } - bstream.WriteUInt32ASCII(start, bstream.GetSize() - start); - return O3DGC_OK; - } - O3DGCErrorCode CompressedTriangleFans::SaveUIntAC(const Vector<long> & data, - const unsigned long M, - BinaryStream & bstream) - { - unsigned long start = bstream.GetSize(); - const unsigned int NMAX = data.GetSize() * 8 + 100; - const unsigned long size = data.GetSize(); - long minValue = O3DGC_MAX_LONG; - bstream.WriteUInt32Bin(0); - bstream.WriteUInt32Bin(size); - if (size > 0) - { - #ifdef DEBUG_VERBOSE - printf("-----------\nsize %i, start %i\n", size, start); - fprintf(g_fileDebugTF, "-----------\nsize %i, start %i\n", size, start); - #endif //DEBUG_VERBOSE - - for(unsigned long i = 0; i < size; ++i) - { - if (minValue > data[i]) - { - minValue = data[i]; - } - #ifdef DEBUG_VERBOSE - printf("%i\t%i\n", i, data[i]); - fprintf(g_fileDebugTF, "%i\t%i\n", i, data[i]); - #endif //DEBUG_VERBOSE - } - bstream.WriteUInt32Bin(minValue); - if ( m_sizeBufferAC < NMAX ) - { - delete [] m_bufferAC; - m_sizeBufferAC = NMAX; - m_bufferAC = new unsigned char [m_sizeBufferAC]; - } - Arithmetic_Codec ace; - ace.set_buffer(NMAX, m_bufferAC); - ace.start_encoder(); - Adaptive_Data_Model mModelValues(M+1); - for(unsigned long i = 0; i < size; ++i) - { - ace.encode(data[i]-minValue, mModelValues); - } - unsigned long encodedBytes = ace.stop_encoder(); - for(unsigned long i = 0; i < encodedBytes; ++i) - { - bstream.WriteUChar8Bin(m_bufferAC[i]); - } - } - bstream.WriteUInt32Bin(start, bstream.GetSize() - start); - return O3DGC_OK; - } - O3DGCErrorCode CompressedTriangleFans::SaveBinAC(const Vector<long> & data, - BinaryStream & bstream) - { - unsigned long start = bstream.GetSize(); - const unsigned int NMAX = data.GetSize() * 8 + 100; - const unsigned long size = data.GetSize(); - bstream.WriteUInt32Bin(0); - bstream.WriteUInt32Bin(size); - if (size > 0) - { - if ( m_sizeBufferAC < NMAX ) - { - delete [] m_bufferAC; - m_sizeBufferAC = NMAX; - m_bufferAC = new unsigned char [m_sizeBufferAC]; - } - Arithmetic_Codec ace; - ace.set_buffer(NMAX, m_bufferAC); - ace.start_encoder(); - Adaptive_Bit_Model bModel; - #ifdef DEBUG_VERBOSE - printf("-----------\nsize %i, start %i\n", size, start); - fprintf(g_fileDebugTF, "-----------\nsize %i, start %i\n", size, start); - #endif //DEBUG_VERBOSE - for(unsigned long i = 0; i < size; ++i) - { - ace.encode(data[i], bModel); - #ifdef DEBUG_VERBOSE - printf("%i\t%i\n", i, data[i]); - fprintf(g_fileDebugTF, "%i\t%i\n", i, data[i]); - #endif //DEBUG_VERBOSE - } - unsigned long encodedBytes = ace.stop_encoder(); - for(unsigned long i = 0; i < encodedBytes; ++i) - { - bstream.WriteUChar8Bin(m_bufferAC[i]); - } - } - bstream.WriteUInt32Bin(start, bstream.GetSize() - start); - return O3DGC_OK; - } - - O3DGCErrorCode CompressedTriangleFans::SaveIntACEGC(const Vector<long> & data, - const unsigned long M, - BinaryStream & bstream) - { - unsigned long start = bstream.GetSize(); - const unsigned int NMAX = data.GetSize() * 8 + 100; - const unsigned long size = data.GetSize(); - long minValue = 0; - bstream.WriteUInt32Bin(0); - bstream.WriteUInt32Bin(size); - if (size > 0) - { -#ifdef DEBUG_VERBOSE - printf("-----------\nsize %i, start %i\n", size, start); - fprintf(g_fileDebugTF, "-----------\nsize %i, start %i\n", size, start); -#endif //DEBUG_VERBOSE - for(unsigned long i = 0; i < size; ++i) - { - if (minValue > data[i]) - { - minValue = data[i]; - } -#ifdef DEBUG_VERBOSE - printf("%i\t%i\n", i, data[i]); - fprintf(g_fileDebugTF, "%i\t%i\n", i, data[i]); -#endif //DEBUG_VERBOSE - } - bstream.WriteUInt32Bin(minValue + O3DGC_MAX_LONG); - if ( m_sizeBufferAC < NMAX ) - { - delete [] m_bufferAC; - m_sizeBufferAC = NMAX; - m_bufferAC = new unsigned char [m_sizeBufferAC]; - } - Arithmetic_Codec ace; - ace.set_buffer(NMAX, m_bufferAC); - ace.start_encoder(); - Adaptive_Data_Model mModelValues(M+2); - Static_Bit_Model bModel0; - Adaptive_Bit_Model bModel1; - unsigned long value; - for(unsigned long i = 0; i < size; ++i) - { - value = data[i]-minValue; - if (value < M) - { - ace.encode(value, mModelValues); - } - else - { - ace.encode(M, mModelValues); - ace.ExpGolombEncode(value-M, 0, bModel0, bModel1); - } - } - unsigned long encodedBytes = ace.stop_encoder(); - for(unsigned long i = 0; i < encodedBytes; ++i) - { - bstream.WriteUChar8Bin(m_bufferAC[i]); - } - } - bstream.WriteUInt32Bin(start, bstream.GetSize() - start); - return O3DGC_OK; - } - O3DGCErrorCode CompressedTriangleFans::Save(BinaryStream & bstream, bool encodeTrianglesOrder, O3DGCStreamType streamType) - { -#ifdef DEBUG_VERBOSE - g_fileDebugTF = fopen("SaveIntACEGC_new.txt", "w"); -#endif //DEBUG_VERBOSE - - if (streamType == O3DGC_STREAM_TYPE_ASCII) - { - SaveUIntData(m_numTFANs , bstream); - SaveUIntData(m_degrees , bstream); - SaveUIntData(m_configs , bstream); - SaveBinData (m_operations, bstream); - SaveIntData (m_indices , bstream); - if (encodeTrianglesOrder) - { - SaveUIntData(m_trianglesOrder, bstream); - } - } - else - { - SaveIntACEGC(m_numTFANs , 4 , bstream); - SaveIntACEGC(m_degrees , 16, bstream); - SaveUIntAC (m_configs , 10, bstream); - SaveBinAC (m_operations, bstream); - SaveIntACEGC(m_indices , 8 , bstream); - if (encodeTrianglesOrder) - { - SaveIntACEGC(m_trianglesOrder , 16, bstream); - } - } -#ifdef DEBUG_VERBOSE - fclose(g_fileDebugTF); -#endif //DEBUG_VERBOSE - return O3DGC_OK; - } - O3DGCErrorCode LoadUIntData(Vector<long> & data, - const BinaryStream & bstream, - unsigned long & iterator) - { - bstream.ReadUInt32ASCII(iterator); - const unsigned long size = bstream.ReadUInt32ASCII(iterator); - data.Allocate(size); - data.Clear(); - for(unsigned long i = 0; i < size; ++i) - { - data.PushBack(bstream.ReadUIntASCII(iterator)); - } - return O3DGC_OK; - } - O3DGCErrorCode LoadIntData(Vector<long> & data, - const BinaryStream & bstream, - unsigned long & iterator) - { - bstream.ReadUInt32ASCII(iterator); - const unsigned long size = bstream.ReadUInt32ASCII(iterator); - data.Allocate(size); - data.Clear(); - for(unsigned long i = 0; i < size; ++i) - { - data.PushBack(bstream.ReadIntASCII(iterator)); - } - return O3DGC_OK; - } - O3DGCErrorCode LoadBinData(Vector<long> & data, - const BinaryStream & bstream, - unsigned long & iterator) - { - bstream.ReadUInt32ASCII(iterator); - const unsigned long size = bstream.ReadUInt32ASCII(iterator); - long symbol; - data.Allocate(size * O3DGC_BINARY_STREAM_BITS_PER_SYMBOL0); - data.Clear(); - for(unsigned long i = 0; i < size;) - { - symbol = bstream.ReadUCharASCII(iterator); - for(unsigned long h = 0; h < O3DGC_BINARY_STREAM_BITS_PER_SYMBOL0; ++h) - { - data.PushBack(symbol & 1); - symbol >>= 1; - ++i; - } - } - return O3DGC_OK; - } - O3DGCErrorCode LoadUIntAC(Vector<long> & data, - const unsigned long M, - const BinaryStream & bstream, - unsigned long & iterator) - { - unsigned long sizeSize = bstream.ReadUInt32Bin(iterator) - 12; - unsigned long size = bstream.ReadUInt32Bin(iterator); - if (size == 0) - { - return O3DGC_OK; - } - long minValue = bstream.ReadUInt32Bin(iterator); - unsigned char * buffer = 0; - bstream.GetBuffer(iterator, buffer); - iterator += sizeSize; - data.Allocate(size); - Arithmetic_Codec acd; - acd.set_buffer(sizeSize, buffer); - acd.start_decoder(); - Adaptive_Data_Model mModelValues(M+1); -#ifdef DEBUG_VERBOSE - printf("-----------\nsize %i\n", size); - fprintf(g_fileDebugTF, "size %i\n", size); -#endif //DEBUG_VERBOSE - for(unsigned long i = 0; i < size; ++i) - { - data.PushBack(acd.decode(mModelValues)+minValue); -#ifdef DEBUG_VERBOSE - printf("%i\t%i\n", i, data[i]); - fprintf(g_fileDebugTF, "%i\t%i\n", i, data[i]); -#endif //DEBUG_VERBOSE - } - return O3DGC_OK; - } - O3DGCErrorCode LoadIntACEGC(Vector<long> & data, - const unsigned long M, - const BinaryStream & bstream, - unsigned long & iterator) - { - unsigned long sizeSize = bstream.ReadUInt32Bin(iterator) - 12; - unsigned long size = bstream.ReadUInt32Bin(iterator); - if (size == 0) - { - return O3DGC_OK; - } - long minValue = bstream.ReadUInt32Bin(iterator) - O3DGC_MAX_LONG; - unsigned char * buffer = 0; - bstream.GetBuffer(iterator, buffer); - iterator += sizeSize; - data.Allocate(size); - Arithmetic_Codec acd; - acd.set_buffer(sizeSize, buffer); - acd.start_decoder(); - Adaptive_Data_Model mModelValues(M+2); - Static_Bit_Model bModel0; - Adaptive_Bit_Model bModel1; - unsigned long value; - -#ifdef DEBUG_VERBOSE - printf("-----------\nsize %i\n", size); - fprintf(g_fileDebugTF, "size %i\n", size); -#endif //DEBUG_VERBOSE - for(unsigned long i = 0; i < size; ++i) - { - value = acd.decode(mModelValues); - if ( value == M) - { - value += acd.ExpGolombDecode(0, bModel0, bModel1); - } - data.PushBack(value + minValue); -#ifdef DEBUG_VERBOSE - printf("%i\t%i\n", i, data[i]); - fprintf(g_fileDebugTF, "%i\t%i\n", i, data[i]); -#endif //DEBUG_VERBOSE - } -#ifdef DEBUG_VERBOSE - fflush(g_fileDebugTF); -#endif //DEBUG_VERBOSE - return O3DGC_OK; - } - O3DGCErrorCode LoadBinAC(Vector<long> & data, - const BinaryStream & bstream, - unsigned long & iterator) - { - unsigned long sizeSize = bstream.ReadUInt32Bin(iterator) - 8; - unsigned long size = bstream.ReadUInt32Bin(iterator); - if (size == 0) - { - return O3DGC_OK; - } - unsigned char * buffer = 0; - bstream.GetBuffer(iterator, buffer); - iterator += sizeSize; - data.Allocate(size); - Arithmetic_Codec acd; - acd.set_buffer(sizeSize, buffer); - acd.start_decoder(); - Adaptive_Bit_Model bModel; -#ifdef DEBUG_VERBOSE - printf("-----------\nsize %i\n", size); - fprintf(g_fileDebugTF, "size %i\n", size); -#endif //DEBUG_VERBOSE - for(unsigned long i = 0; i < size; ++i) - { - data.PushBack(acd.decode(bModel)); -#ifdef DEBUG_VERBOSE - printf("%i\t%i\n", i, data[i]); - fprintf(g_fileDebugTF, "%i\t%i\n", i, data[i]); -#endif //DEBUG_VERBOSE - } - return O3DGC_OK; - } - O3DGCErrorCode CompressedTriangleFans::Load(const BinaryStream & bstream, - unsigned long & iterator, - bool decodeTrianglesOrder, - O3DGCStreamType streamType) - { -#ifdef DEBUG_VERBOSE - g_fileDebugTF = fopen("Load_new.txt", "w"); -#endif //DEBUG_VERBOSE - if (streamType == O3DGC_STREAM_TYPE_ASCII) - { - LoadUIntData(m_numTFANs , bstream, iterator); - LoadUIntData(m_degrees , bstream, iterator); - LoadUIntData(m_configs , bstream, iterator); - LoadBinData (m_operations, bstream, iterator); - LoadIntData (m_indices , bstream, iterator); - if (decodeTrianglesOrder) - { - LoadUIntData(m_trianglesOrder , bstream, iterator); - } - } - else - { - LoadIntACEGC(m_numTFANs , 4 , bstream, iterator); - LoadIntACEGC(m_degrees , 16, bstream, iterator); - LoadUIntAC (m_configs , 10, bstream, iterator); - LoadBinAC (m_operations, bstream, iterator); - LoadIntACEGC(m_indices , 8 , bstream, iterator); - if (decodeTrianglesOrder) - { - LoadIntACEGC(m_trianglesOrder , 16, bstream, iterator); - } - } - -#ifdef DEBUG_VERBOSE - fclose(g_fileDebugTF); -#endif //DEBUG_VERBOSE - return O3DGC_OK; - } -} - |