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Diffstat (limited to 'src/3rdparty/assimp/code/ProcessHelper.h')
| -rw-r--r-- | src/3rdparty/assimp/code/ProcessHelper.h | 355 |
1 files changed, 186 insertions, 169 deletions
diff --git a/src/3rdparty/assimp/code/ProcessHelper.h b/src/3rdparty/assimp/code/ProcessHelper.h index 310fe6be8..3f50a46c6 100644 --- a/src/3rdparty/assimp/code/ProcessHelper.h +++ b/src/3rdparty/assimp/code/ProcessHelper.h @@ -2,11 +2,11 @@ Open Asset Import Library (assimp) ---------------------------------------------------------------------- -Copyright (c) 2006-2012, assimp team +Copyright (c) 2006-2016, assimp team All rights reserved. -Redistribution and use of this software in source and binary forms, -with or without modification, are permitted provided that the +Redistribution and use of this software in source and binary forms, +with or without modification, are permitted provided that the following conditions are met: * Redistributions of source code must retain the above @@ -23,16 +23,16 @@ following conditions are met: derived from this software without specific prior written permission of the assimp team. -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ---------------------------------------------------------------------- @@ -41,12 +41,19 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. #ifndef AI_PROCESS_HELPER_H_INCLUDED #define AI_PROCESS_HELPER_H_INCLUDED -#include "../include/assimp/postprocess.h" +#include <assimp/postprocess.h> +#include <assimp/anim.h> +#include <assimp/mesh.h> +#include <assimp/material.h> +#include <assimp/DefaultLogger.hpp> +#include <assimp/scene.h> #include "SpatialSort.h" #include "BaseProcess.h" #include "ParsingUtils.h" +#include <list> + // ------------------------------------------------------------------------------- // Some extensions to std namespace. Mainly std::min and std::max for all // flat data types in the aiScene. They're used to quickly determine the @@ -54,86 +61,86 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. #ifdef __cplusplus namespace std { - // std::min for aiVector3D - template <typename TReal> - inline ::aiVector3t<TReal> min (const ::aiVector3t<TReal>& a, const ::aiVector3t<TReal>& b) { - return ::aiVector3t<TReal> (min(a.x,b.x),min(a.y,b.y),min(a.z,b.z)); - } - - // std::max for aiVector3t<TReal> - template <typename TReal> - inline ::aiVector3t<TReal> max (const ::aiVector3t<TReal>& a, const ::aiVector3t<TReal>& b) { - return ::aiVector3t<TReal> (max(a.x,b.x),max(a.y,b.y),max(a.z,b.z)); - } - - // std::min for aiVector2t<TReal> - template <typename TReal> - inline ::aiVector2t<TReal> min (const ::aiVector2t<TReal>& a, const ::aiVector2t<TReal>& b) { - return ::aiVector2t<TReal> (min(a.x,b.x),min(a.y,b.y)); - } - - // std::max for aiVector2t<TReal> - template <typename TReal> - inline ::aiVector2t<TReal> max (const ::aiVector2t<TReal>& a, const ::aiVector2t<TReal>& b) { - return ::aiVector2t<TReal> (max(a.x,b.x),max(a.y,b.y)); - } - - // std::min for aiColor4D - template <typename TReal> - inline ::aiColor4t<TReal> min (const ::aiColor4t<TReal>& a, const ::aiColor4t<TReal>& b) { - return ::aiColor4t<TReal> (min(a.r,b.r),min(a.g,b.g),min(a.b,b.b),min(a.a,b.a)); - } - - // std::max for aiColor4D - template <typename TReal> - inline ::aiColor4t<TReal> max (const ::aiColor4t<TReal>& a, const ::aiColor4t<TReal>& b) { - return ::aiColor4t<TReal> (max(a.r,b.r),max(a.g,b.g),max(a.b,b.b),max(a.a,b.a)); - } - - - // std::min for aiQuaterniont<TReal> - template <typename TReal> - inline ::aiQuaterniont<TReal> min (const ::aiQuaterniont<TReal>& a, const ::aiQuaterniont<TReal>& b) { - return ::aiQuaterniont<TReal> (min(a.w,b.w),min(a.x,b.x),min(a.y,b.y),min(a.z,b.z)); - } - - // std::max for aiQuaterniont<TReal> - template <typename TReal> - inline ::aiQuaterniont<TReal> max (const ::aiQuaterniont<TReal>& a, const ::aiQuaterniont<TReal>& b) { - return ::aiQuaterniont<TReal> (max(a.w,b.w),max(a.x,b.x),max(a.y,b.y),max(a.z,b.z)); - } - - - - // std::min for aiVectorKey - inline ::aiVectorKey min (const ::aiVectorKey& a, const ::aiVectorKey& b) { - return ::aiVectorKey (min(a.mTime,b.mTime),min(a.mValue,b.mValue)); - } - - // std::max for aiVectorKey - inline ::aiVectorKey max (const ::aiVectorKey& a, const ::aiVectorKey& b) { - return ::aiVectorKey (max(a.mTime,b.mTime),max(a.mValue,b.mValue)); - } - - // std::min for aiQuatKey - inline ::aiQuatKey min (const ::aiQuatKey& a, const ::aiQuatKey& b) { - return ::aiQuatKey (min(a.mTime,b.mTime),min(a.mValue,b.mValue)); - } - - // std::max for aiQuatKey - inline ::aiQuatKey max (const ::aiQuatKey& a, const ::aiQuatKey& b) { - return ::aiQuatKey (max(a.mTime,b.mTime),max(a.mValue,b.mValue)); - } - - // std::min for aiVertexWeight - inline ::aiVertexWeight min (const ::aiVertexWeight& a, const ::aiVertexWeight& b) { - return ::aiVertexWeight (min(a.mVertexId,b.mVertexId),min(a.mWeight,b.mWeight)); - } - - // std::max for aiVertexWeight - inline ::aiVertexWeight max (const ::aiVertexWeight& a, const ::aiVertexWeight& b) { - return ::aiVertexWeight (max(a.mVertexId,b.mVertexId),max(a.mWeight,b.mWeight)); - } + // std::min for aiVector3D + template <typename TReal> + inline ::aiVector3t<TReal> min (const ::aiVector3t<TReal>& a, const ::aiVector3t<TReal>& b) { + return ::aiVector3t<TReal> (min(a.x,b.x),min(a.y,b.y),min(a.z,b.z)); + } + + // std::max for aiVector3t<TReal> + template <typename TReal> + inline ::aiVector3t<TReal> max (const ::aiVector3t<TReal>& a, const ::aiVector3t<TReal>& b) { + return ::aiVector3t<TReal> (max(a.x,b.x),max(a.y,b.y),max(a.z,b.z)); + } + + // std::min for aiVector2t<TReal> + template <typename TReal> + inline ::aiVector2t<TReal> min (const ::aiVector2t<TReal>& a, const ::aiVector2t<TReal>& b) { + return ::aiVector2t<TReal> (min(a.x,b.x),min(a.y,b.y)); + } + + // std::max for aiVector2t<TReal> + template <typename TReal> + inline ::aiVector2t<TReal> max (const ::aiVector2t<TReal>& a, const ::aiVector2t<TReal>& b) { + return ::aiVector2t<TReal> (max(a.x,b.x),max(a.y,b.y)); + } + + // std::min for aiColor4D + template <typename TReal> + inline ::aiColor4t<TReal> min (const ::aiColor4t<TReal>& a, const ::aiColor4t<TReal>& b) { + return ::aiColor4t<TReal> (min(a.r,b.r),min(a.g,b.g),min(a.b,b.b),min(a.a,b.a)); + } + + // std::max for aiColor4D + template <typename TReal> + inline ::aiColor4t<TReal> max (const ::aiColor4t<TReal>& a, const ::aiColor4t<TReal>& b) { + return ::aiColor4t<TReal> (max(a.r,b.r),max(a.g,b.g),max(a.b,b.b),max(a.a,b.a)); + } + + + // std::min for aiQuaterniont<TReal> + template <typename TReal> + inline ::aiQuaterniont<TReal> min (const ::aiQuaterniont<TReal>& a, const ::aiQuaterniont<TReal>& b) { + return ::aiQuaterniont<TReal> (min(a.w,b.w),min(a.x,b.x),min(a.y,b.y),min(a.z,b.z)); + } + + // std::max for aiQuaterniont<TReal> + template <typename TReal> + inline ::aiQuaterniont<TReal> max (const ::aiQuaterniont<TReal>& a, const ::aiQuaterniont<TReal>& b) { + return ::aiQuaterniont<TReal> (max(a.w,b.w),max(a.x,b.x),max(a.y,b.y),max(a.z,b.z)); + } + + + + // std::min for aiVectorKey + inline ::aiVectorKey min (const ::aiVectorKey& a, const ::aiVectorKey& b) { + return ::aiVectorKey (min(a.mTime,b.mTime),min(a.mValue,b.mValue)); + } + + // std::max for aiVectorKey + inline ::aiVectorKey max (const ::aiVectorKey& a, const ::aiVectorKey& b) { + return ::aiVectorKey (max(a.mTime,b.mTime),max(a.mValue,b.mValue)); + } + + // std::min for aiQuatKey + inline ::aiQuatKey min (const ::aiQuatKey& a, const ::aiQuatKey& b) { + return ::aiQuatKey (min(a.mTime,b.mTime),min(a.mValue,b.mValue)); + } + + // std::max for aiQuatKey + inline ::aiQuatKey max (const ::aiQuatKey& a, const ::aiQuatKey& b) { + return ::aiQuatKey (max(a.mTime,b.mTime),max(a.mValue,b.mValue)); + } + + // std::min for aiVertexWeight + inline ::aiVertexWeight min (const ::aiVertexWeight& a, const ::aiVertexWeight& b) { + return ::aiVertexWeight (min(a.mVertexId,b.mVertexId),min(a.mWeight,b.mWeight)); + } + + // std::max for aiVertexWeight + inline ::aiVertexWeight max (const ::aiVertexWeight& a, const ::aiVertexWeight& b) { + return ::aiVertexWeight (max(a.mVertexId,b.mVertexId),max(a.mWeight,b.mWeight)); + } } // end namespace std #endif // !! C++ @@ -146,58 +153,58 @@ template <typename T> struct MinMaxChooser; template <> struct MinMaxChooser<float> { - void operator ()(float& min,float& max) { - max = -1e10f; - min = 1e10f; + void operator ()(float& min,float& max) { + max = -1e10f; + min = 1e10f; }}; template <> struct MinMaxChooser<double> { - void operator ()(double& min,double& max) { - max = -1e10; - min = 1e10; + void operator ()(double& min,double& max) { + max = -1e10; + min = 1e10; }}; template <> struct MinMaxChooser<unsigned int> { - void operator ()(unsigned int& min,unsigned int& max) { - max = 0; - min = (1u<<(sizeof(unsigned int)*8-1)); + void operator ()(unsigned int& min,unsigned int& max) { + max = 0; + min = (1u<<(sizeof(unsigned int)*8-1)); }}; template <typename T> struct MinMaxChooser< aiVector3t<T> > { - void operator ()(aiVector3t<T>& min,aiVector3t<T>& max) { - max = aiVector3t<T>(-1e10f,-1e10f,-1e10f); - min = aiVector3t<T>( 1e10f, 1e10f, 1e10f); + void operator ()(aiVector3t<T>& min,aiVector3t<T>& max) { + max = aiVector3t<T>(-1e10f,-1e10f,-1e10f); + min = aiVector3t<T>( 1e10f, 1e10f, 1e10f); }}; template <typename T> struct MinMaxChooser< aiVector2t<T> > { - void operator ()(aiVector2t<T>& min,aiVector2t<T>& max) { - max = aiVector2t<T>(-1e10f,-1e10f); - min = aiVector2t<T>( 1e10f, 1e10f); - }}; + void operator ()(aiVector2t<T>& min,aiVector2t<T>& max) { + max = aiVector2t<T>(-1e10f,-1e10f); + min = aiVector2t<T>( 1e10f, 1e10f); + }}; template <typename T> struct MinMaxChooser< aiColor4t<T> > { - void operator ()(aiColor4t<T>& min,aiColor4t<T>& max) { - max = aiColor4t<T>(-1e10f,-1e10f,-1e10f,-1e10f); - min = aiColor4t<T>( 1e10f, 1e10f, 1e10f, 1e10f); + void operator ()(aiColor4t<T>& min,aiColor4t<T>& max) { + max = aiColor4t<T>(-1e10f,-1e10f,-1e10f,-1e10f); + min = aiColor4t<T>( 1e10f, 1e10f, 1e10f, 1e10f); }}; template <typename T> struct MinMaxChooser< aiQuaterniont<T> > { - void operator ()(aiQuaterniont<T>& min,aiQuaterniont<T>& max) { - max = aiQuaterniont<T>(-1e10f,-1e10f,-1e10f,-1e10f); - min = aiQuaterniont<T>( 1e10f, 1e10f, 1e10f, 1e10f); + void operator ()(aiQuaterniont<T>& min,aiQuaterniont<T>& max) { + max = aiQuaterniont<T>(-1e10f,-1e10f,-1e10f,-1e10f); + min = aiQuaterniont<T>( 1e10f, 1e10f, 1e10f, 1e10f); }}; template <> struct MinMaxChooser<aiVectorKey> { - void operator ()(aiVectorKey& min,aiVectorKey& max) { - MinMaxChooser<double>()(min.mTime,max.mTime); - MinMaxChooser<aiVector3D>()(min.mValue,max.mValue); + void operator ()(aiVectorKey& min,aiVectorKey& max) { + MinMaxChooser<double>()(min.mTime,max.mTime); + MinMaxChooser<aiVector3D>()(min.mValue,max.mValue); }}; template <> struct MinMaxChooser<aiQuatKey> { - void operator ()(aiQuatKey& min,aiQuatKey& max) { - MinMaxChooser<double>()(min.mTime,max.mTime); - MinMaxChooser<aiQuaternion>()(min.mValue,max.mValue); + void operator ()(aiQuatKey& min,aiQuatKey& max) { + MinMaxChooser<double>()(min.mTime,max.mTime); + MinMaxChooser<aiQuaternion>()(min.mValue,max.mValue); }}; template <> struct MinMaxChooser<aiVertexWeight> { - void operator ()(aiVertexWeight& min,aiVertexWeight& max) { - MinMaxChooser<unsigned int>()(min.mVertexId,max.mVertexId); - MinMaxChooser<float>()(min.mWeight,max.mWeight); + void operator ()(aiVertexWeight& min,aiVertexWeight& max) { + MinMaxChooser<unsigned int>()(min.mVertexId,max.mVertexId); + MinMaxChooser<float>()(min.mWeight,max.mWeight); }}; // ------------------------------------------------------------------------------- @@ -208,32 +215,32 @@ template <> struct MinMaxChooser<aiVertexWeight> { * @param[out] max maximum value */ template <typename T> -inline void ArrayBounds(const T* in, unsigned int size, T& min, T& max) +inline void ArrayBounds(const T* in, unsigned int size, T& min, T& max) { - MinMaxChooser<T> ()(min,max); - for (unsigned int i = 0; i < size;++i) { - min = std::min(in[i],min); - max = std::max(in[i],max); - } + MinMaxChooser<T> ()(min,max); + for (unsigned int i = 0; i < size;++i) { + min = std::min(in[i],min); + max = std::max(in[i],max); + } } // ------------------------------------------------------------------------------- -/** Little helper function to calculate the quadratic difference - * of two colours. +/** Little helper function to calculate the quadratic difference + * of two colours. * @param pColor1 First color * @param pColor2 second color * @return Quadratic color difference */ -inline float GetColorDifference( const aiColor4D& pColor1, const aiColor4D& pColor2) +inline float GetColorDifference( const aiColor4D& pColor1, const aiColor4D& pColor2) { - const aiColor4D c (pColor1.r - pColor2.r, pColor1.g - pColor2.g, pColor1.b - pColor2.b, pColor1.a - pColor2.a); - return c.r*c.r + c.g*c.g + c.b*c.b + c.a*c.a; + const aiColor4D c (pColor1.r - pColor2.r, pColor1.g - pColor2.g, pColor1.b - pColor2.b, pColor1.a - pColor2.a); + return c.r*c.r + c.g*c.g + c.b*c.b + c.a*c.a; } // ------------------------------------------------------------------------------- /** @brief Extract single strings from a list of identifiers - * @param in Input string list. + * @param in Input string list. * @param out Receives a list of clean output strings * @sdee #AI_CONFIG_PP_OG_EXCLUDE_LIST */ void ConvertListToStrings(const std::string& in, std::list<std::string>& out); @@ -258,6 +265,16 @@ void FindAABBTransformed (const aiMesh* mesh, aiVector3D& min, aiVector3D& max, * @param[out] out Center point */ void FindMeshCenter (aiMesh* mesh, aiVector3D& out, aiVector3D& min, aiVector3D& max); +// ------------------------------------------------------------------------------- +/** @brief Helper function to determine the 'real' center of a scene + * + * That is the center of its axis-aligned bounding box. + * @param scene Input scene + * @param[out] min Minimum vertex of the scene + * @param[out] max maximum vertex of the scene + * @param[out] out Center point */ +void FindSceneCenter (aiScene* scene, aiVector3D& out, aiVector3D& min, aiVector3D& max); + // ------------------------------------------------------------------------------- // Helper function to determine the 'real' center of a mesh after applying a given transform @@ -291,7 +308,7 @@ unsigned int GetMeshVFormatUnique(const aiMesh* pcMesh); // defs for ComputeVertexBoneWeightTable() typedef std::pair <unsigned int,float> PerVertexWeight; -typedef std::vector <PerVertexWeight> VertexWeightTable; +typedef std::vector <PerVertexWeight> VertexWeightTable; // ------------------------------------------------------------------------------- // Compute a per-vertex bone weight table @@ -309,7 +326,7 @@ const char* MappingTypeToString(aiTextureMapping in); // flags for MakeSubmesh() -#define AI_SUBMESH_FLAGS_SANS_BONES 0x1 +#define AI_SUBMESH_FLAGS_SANS_BONES 0x1 // ------------------------------------------------------------------------------- // Split a mesh given a list of faces to be contained in the sub mesh @@ -320,45 +337,45 @@ aiMesh* MakeSubmesh(const aiMesh *superMesh, const std::vector<unsigned int> &su // all steps which use it to speedup its computations. class ComputeSpatialSortProcess : public BaseProcess { - bool IsActive( unsigned int pFlags) const - { - return NULL != shared && 0 != (pFlags & (aiProcess_CalcTangentSpace | - aiProcess_GenNormals | aiProcess_JoinIdenticalVertices)); - } - - void Execute( aiScene* pScene) - { - typedef std::pair<SpatialSort, float> _Type; - DefaultLogger::get()->debug("Generate spatially-sorted vertex cache"); - - std::vector<_Type>* p = new std::vector<_Type>(pScene->mNumMeshes); - std::vector<_Type>::iterator it = p->begin(); - - for (unsigned int i = 0; i < pScene->mNumMeshes; ++i, ++it) { - aiMesh* mesh = pScene->mMeshes[i]; - _Type& blubb = *it; - blubb.first.Fill(mesh->mVertices,mesh->mNumVertices,sizeof(aiVector3D)); - blubb.second = ComputePositionEpsilon(mesh); - } - - shared->AddProperty(AI_SPP_SPATIAL_SORT,p); - } + bool IsActive( unsigned int pFlags) const + { + return NULL != shared && 0 != (pFlags & (aiProcess_CalcTangentSpace | + aiProcess_GenNormals | aiProcess_JoinIdenticalVertices)); + } + + void Execute( aiScene* pScene) + { + typedef std::pair<SpatialSort, float> _Type; + DefaultLogger::get()->debug("Generate spatially-sorted vertex cache"); + + std::vector<_Type>* p = new std::vector<_Type>(pScene->mNumMeshes); + std::vector<_Type>::iterator it = p->begin(); + + for (unsigned int i = 0; i < pScene->mNumMeshes; ++i, ++it) { + aiMesh* mesh = pScene->mMeshes[i]; + _Type& blubb = *it; + blubb.first.Fill(mesh->mVertices,mesh->mNumVertices,sizeof(aiVector3D)); + blubb.second = ComputePositionEpsilon(mesh); + } + + shared->AddProperty(AI_SPP_SPATIAL_SORT,p); + } }; // ------------------------------------------------------------------------------- // ... and the same again to cleanup the whole stuff class DestroySpatialSortProcess : public BaseProcess { - bool IsActive( unsigned int pFlags) const - { - return NULL != shared && 0 != (pFlags & (aiProcess_CalcTangentSpace | - aiProcess_GenNormals | aiProcess_JoinIdenticalVertices)); - } - - void Execute( aiScene* /*pScene*/) - { - shared->RemoveProperty(AI_SPP_SPATIAL_SORT); - } + bool IsActive( unsigned int pFlags) const + { + return NULL != shared && 0 != (pFlags & (aiProcess_CalcTangentSpace | + aiProcess_GenNormals | aiProcess_JoinIdenticalVertices)); + } + + void Execute( aiScene* /*pScene*/) + { + shared->RemoveProperty(AI_SPP_SPATIAL_SORT); + } }; |