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Diffstat (limited to 'src/mesh/assimp-master/code/AssetLib/Obj/ObjExporter.h')
| -rw-r--r-- | src/mesh/assimp-master/code/AssetLib/Obj/ObjExporter.h | 190 |
1 files changed, 0 insertions, 190 deletions
diff --git a/src/mesh/assimp-master/code/AssetLib/Obj/ObjExporter.h b/src/mesh/assimp-master/code/AssetLib/Obj/ObjExporter.h deleted file mode 100644 index a64f38f..0000000 --- a/src/mesh/assimp-master/code/AssetLib/Obj/ObjExporter.h +++ /dev/null @@ -1,190 +0,0 @@ -/* -Open Asset Import Library (assimp) ----------------------------------------------------------------------- - -Copyright (c) 2006-2020, 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 -following conditions are met: - -* Redistributions of source code must retain the above - copyright notice, this list of conditions and the - following disclaimer. - -* Redistributions in binary form must reproduce the above - copyright notice, this list of conditions and the - following disclaimer in the documentation and/or other - materials provided with the distribution. - -* Neither the name of the assimp team, nor the names of its - contributors may be used to endorse or promote products - 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 -LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -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 -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 -OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - ----------------------------------------------------------------------- -*/ - -/** @file ObjExporter.h - * Declares the exporter class to write a scene to a Collada file - */ -#ifndef AI_OBJEXPORTER_H_INC -#define AI_OBJEXPORTER_H_INC - -#include <assimp/types.h> -#include <sstream> -#include <vector> -#include <map> - -struct aiScene; -struct aiNode; -struct aiMesh; - -namespace Assimp { - -// ------------------------------------------------------------------------------------------------ -/** Helper class to export a given scene to an OBJ file. */ -// ------------------------------------------------------------------------------------------------ -class ObjExporter { -public: - /// Constructor for a specific scene to export - ObjExporter(const char* filename, const aiScene* pScene, bool noMtl=false); - ~ObjExporter(); - std::string GetMaterialLibName(); - std::string GetMaterialLibFileName(); - - /// public string-streams to write all output into - std::ostringstream mOutput, mOutputMat; - -private: - // intermediate data structures - struct FaceVertex { - FaceVertex() - : vp() - , vn() - , vt() { - // empty - } - - // one-based, 0 means: 'does not exist' - unsigned int vp, vn, vt; - }; - - struct Face { - char kind; - std::vector<FaceVertex> indices; - }; - - struct MeshInstance { - std::string name, matname; - std::vector<Face> faces; - }; - - void WriteHeader(std::ostringstream& out); - void WriteMaterialFile(); - void WriteGeometryFile(bool noMtl=false); - std::string GetMaterialName(unsigned int index); - void AddMesh(const aiString& name, const aiMesh* m, const aiMatrix4x4& mat); - void AddNode(const aiNode* nd, const aiMatrix4x4& mParent); - -private: - std::string filename; - const aiScene* const pScene; - - struct vertexData { - aiVector3D vp; - aiColor3D vc; // OBJ does not support 4D color - }; - - std::vector<aiVector3D> vn, vt; - std::vector<aiColor4D> vc; - std::vector<vertexData> vp; - bool useVc; - - struct vertexDataCompare { - bool operator() ( const vertexData& a, const vertexData& b ) const { - // position - if (a.vp.x < b.vp.x) return true; - if (a.vp.x > b.vp.x) return false; - if (a.vp.y < b.vp.y) return true; - if (a.vp.y > b.vp.y) return false; - if (a.vp.z < b.vp.z) return true; - if (a.vp.z > b.vp.z) return false; - - // color - if (a.vc.r < b.vc.r) return true; - if (a.vc.r > b.vc.r) return false; - if (a.vc.g < b.vc.g) return true; - if (a.vc.g > b.vc.g) return false; - if (a.vc.b < b.vc.b) return true; - if (a.vc.b > b.vc.b) return false; - return false; - } - }; - - struct aiVectorCompare { - bool operator() (const aiVector3D& a, const aiVector3D& b) const { - if(a.x < b.x) return true; - if(a.x > b.x) return false; - if(a.y < b.y) return true; - if(a.y > b.y) return false; - if(a.z < b.z) return true; - return false; - } - }; - - template <class T, class Compare = std::less<T>> - class indexMap { - int mNextIndex; - typedef std::map<T, int, Compare> dataType; - dataType vecMap; - - public: - indexMap() - : mNextIndex(1) { - // empty - } - - int getIndex(const T& key) { - typename dataType::iterator vertIt = vecMap.find(key); - // vertex already exists, so reference it - if(vertIt != vecMap.end()){ - return vertIt->second; - } - return vecMap[key] = mNextIndex++; - }; - - void getKeys( std::vector<T>& keys ) { - keys.resize(vecMap.size()); - for(typename dataType::iterator it = vecMap.begin(); it != vecMap.end(); ++it){ - keys[it->second-1] = it->first; - } - }; - }; - - indexMap<aiVector3D, aiVectorCompare> mVnMap, mVtMap; - indexMap<vertexData, vertexDataCompare> mVpMap; - std::vector<MeshInstance> mMeshes; - - // this endl() doesn't flush() the stream - const std::string endl; -}; - -} - -#endif |