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-rw-r--r--src/3rdparty/assimp/contrib/Open3DGC/o3dgcTriangleFans.h291
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diff --git a/src/3rdparty/assimp/contrib/Open3DGC/o3dgcTriangleFans.h b/src/3rdparty/assimp/contrib/Open3DGC/o3dgcTriangleFans.h
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--- a/src/3rdparty/assimp/contrib/Open3DGC/o3dgcTriangleFans.h
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@@ -1,291 +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.
-*/
-
-
-#pragma once
-#ifndef O3DGC_TRIANGLE_FANS_H
-#define O3DGC_TRIANGLE_FANS_H
-
-#include "o3dgcCommon.h"
-#include "o3dgcVector.h"
-#include "o3dgcBinaryStream.h"
-
-
-namespace o3dgc
-{
- const long O3DGC_TFANS_MIN_SIZE_ALLOCATED_VERTICES_BUFFER = 128;
- const long O3DGC_TFANS_MIN_SIZE_TFAN_SIZE_BUFFER = 8;
-
- class CompressedTriangleFans
- {
- public:
- //! Constructor.
- CompressedTriangleFans(void)
- {
- m_streamType = O3DGC_STREAM_TYPE_UNKOWN;
- m_bufferAC = 0;
- m_sizeBufferAC = 0;
- };
- //! Destructor.
- ~CompressedTriangleFans(void)
- {
- delete [] m_bufferAC;
- };
- O3DGCStreamType GetStreamType() const { return m_streamType; }
- void SetStreamType(O3DGCStreamType streamType) { m_streamType = streamType; }
-
- O3DGCErrorCode Allocate(long numVertices, long numTriangles)
- {
- assert(numVertices > 0);
- m_numTFANs.Allocate(numVertices);
- m_degrees.Allocate(2*numVertices);
- m_configs.Allocate(2*numVertices);
- m_operations.Allocate(2*numVertices);
- m_indices.Allocate(2*numVertices);
- m_trianglesOrder.Allocate(numTriangles);
- Clear();
- return O3DGC_OK;
- }
- O3DGCErrorCode PushNumTFans(long numTFans)
- {
- m_numTFANs.PushBack(numTFans);
- return O3DGC_OK;
- }
- long ReadNumTFans(unsigned long & iterator) const
- {
- assert(iterator < m_numTFANs.GetSize());
- return m_numTFANs[iterator++];
- }
- O3DGCErrorCode PushDegree(long degree)
- {
- m_degrees.PushBack(degree);
- return O3DGC_OK;
- }
- long ReadDegree(unsigned long & iterator) const
- {
- assert(iterator < m_degrees.GetSize());
- return m_degrees[iterator++];
- }
- O3DGCErrorCode PushConfig(long config)
- {
- m_configs.PushBack(config);
- return O3DGC_OK;
- }
- long ReadConfig(unsigned long & iterator) const
- {
- assert(iterator < m_configs.GetSize());
- return m_configs[iterator++];
- }
- O3DGCErrorCode PushOperation(long op)
- {
- m_operations.PushBack(op);
- return O3DGC_OK;
- }
- long ReadOperation(unsigned long & iterator) const
- {
- assert(iterator < m_operations.GetSize());
- return m_operations[iterator++];
- }
- O3DGCErrorCode PushIndex(long index)
- {
- m_indices.PushBack(index);
- return O3DGC_OK;
- }
- long ReadIndex(unsigned long & iterator) const
- {
- assert(iterator < m_indices.GetSize());
- return m_indices[iterator++];
- }
- O3DGCErrorCode PushTriangleIndex(long index)
- {
- m_trianglesOrder.PushBack(IntToUInt(index));
- return O3DGC_OK;
- }
- long ReadTriangleIndex(unsigned long & iterator) const
- {
- assert(iterator < m_trianglesOrder.GetSize());
- return UIntToInt(m_trianglesOrder[iterator++]);
- }
- O3DGCErrorCode Clear()
- {
- m_numTFANs.Clear();
- m_degrees.Clear();
- m_configs.Clear();
- m_operations.Clear();
- m_indices.Clear();
- return O3DGC_OK;
- }
- O3DGCErrorCode Save(BinaryStream & bstream,
- bool encodeTrianglesOrder,
- O3DGCStreamType streamType);
- O3DGCErrorCode Load(const BinaryStream & bstream,
- unsigned long & iterator,
- bool decodeTrianglesOrder,
- O3DGCStreamType streamType);
-
- private:
- O3DGCErrorCode SaveBinAC(const Vector<long> & data,
- BinaryStream & bstream);
- O3DGCErrorCode SaveUIntAC(const Vector<long> & data,
- const unsigned long M,
- BinaryStream & bstream);
- O3DGCErrorCode SaveIntACEGC(const Vector<long> & data,
- const unsigned long M,
- BinaryStream & bstream);
-
- Vector<long> m_numTFANs;
- Vector<long> m_degrees;
- Vector<long> m_configs;
- Vector<long> m_operations;
- Vector<long> m_indices;
- Vector<long> m_trianglesOrder;
- unsigned char * m_bufferAC;
- unsigned long m_sizeBufferAC;
- O3DGCStreamType m_streamType;
- };
-
- //!
- class TriangleFans
- {
- public:
- //! Constructor.
- TriangleFans(long sizeTFAN = O3DGC_TFANS_MIN_SIZE_TFAN_SIZE_BUFFER,
- long verticesSize = O3DGC_TFANS_MIN_SIZE_ALLOCATED_VERTICES_BUFFER)
- {
- assert(sizeTFAN > 0);
- assert(verticesSize > 0);
- m_numTFANs = 0;
- m_numVertices = 0;
- m_verticesAllocatedSize = verticesSize;
- m_sizeTFANAllocatedSize = sizeTFAN;
- m_sizeTFAN = new long [m_sizeTFANAllocatedSize];
- m_vertices = new long [m_verticesAllocatedSize];
- };
- //! Destructor.
- ~TriangleFans(void)
- {
- delete [] m_vertices;
- delete [] m_sizeTFAN;
- };
-
- O3DGCErrorCode Allocate(long sizeTFAN, long verticesSize)
- {
- assert(sizeTFAN > 0);
- assert(verticesSize > 0);
- m_numTFANs = 0;
- m_numVertices = 0;
- if (m_verticesAllocatedSize < verticesSize)
- {
- delete [] m_vertices;
- m_verticesAllocatedSize = verticesSize;
- m_vertices = new long [m_verticesAllocatedSize];
- }
- if (m_sizeTFANAllocatedSize < sizeTFAN)
- {
- delete [] m_sizeTFAN;
- m_sizeTFANAllocatedSize = sizeTFAN;
- m_sizeTFAN = new long [m_sizeTFANAllocatedSize];
- }
- return O3DGC_OK;
- };
- O3DGCErrorCode Clear()
- {
- m_numTFANs = 0;
- m_numVertices = 0;
- return O3DGC_OK;
- }
- O3DGCErrorCode AddVertex(long vertex)
- {
- assert(m_numTFANs >= 0);
- assert(m_numTFANs < m_sizeTFANAllocatedSize);
- assert(m_numVertices >= 0);
- ++m_numVertices;
- if (m_numVertices == m_verticesAllocatedSize)
- {
- m_verticesAllocatedSize *= 2;
- long * tmp = m_vertices;
- m_vertices = new long [m_verticesAllocatedSize];
- memcpy(m_vertices, tmp, sizeof(long) * m_numVertices);
- delete [] tmp;
- }
- m_vertices[m_numVertices-1] = vertex;
- ++m_sizeTFAN[m_numTFANs-1];
- return O3DGC_OK;
- }
- O3DGCErrorCode AddTFAN()
- {
- assert(m_numTFANs >= 0);
- ++m_numTFANs;
- if (m_numTFANs == m_sizeTFANAllocatedSize)
- {
- m_sizeTFANAllocatedSize *= 2;
- long * tmp = m_sizeTFAN;
- m_sizeTFAN = new long [m_sizeTFANAllocatedSize];
- memcpy(m_sizeTFAN, tmp, sizeof(long) * m_numTFANs);
- delete [] tmp;
- }
- m_sizeTFAN[m_numTFANs-1] = (m_numTFANs > 1) ? m_sizeTFAN[m_numTFANs-2] : 0;
- return O3DGC_OK;
- }
- long Begin(long tfan) const
- {
- assert(tfan < m_numTFANs);
- assert(tfan >= 0);
- return (tfan>0)?m_sizeTFAN[tfan-1]:0;
- }
- long End(long tfan) const
- {
- assert(tfan < m_numTFANs);
- assert(tfan >= 0);
- return m_sizeTFAN[tfan];
- }
- long GetVertex(long vertex) const
- {
- assert(vertex < m_numVertices);
- assert(vertex >= 0);
- return m_vertices[vertex];
- }
- long GetTFANSize(long tfan) const
- {
- return End(tfan) - Begin(tfan);
- }
- long GetNumTFANs() const
- {
- return m_numTFANs;
- }
- long GetNumVertices() const
- {
- return m_numVertices;
- }
-
- private:
- long m_verticesAllocatedSize;
- long m_sizeTFANAllocatedSize;
- long m_numTFANs;
- long m_numVertices;
- long * m_vertices;
- long * m_sizeTFAN;
-
- };
-}
-#endif // O3DGC_TRIANGLE_FANS_H
-
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