nuclear@0: /*
nuclear@0: Open Asset Import Library (assimp)
nuclear@0: ----------------------------------------------------------------------
nuclear@0: 
nuclear@0: Copyright (c) 2006-2012, assimp team
nuclear@0: All rights reserved.
nuclear@0: 
nuclear@0: Redistribution and use of this software in source and binary forms, 
nuclear@0: with or without modification, are permitted provided that the 
nuclear@0: following conditions are met:
nuclear@0: 
nuclear@0: * Redistributions of source code must retain the above
nuclear@0:   copyright notice, this list of conditions and the
nuclear@0:   following disclaimer.
nuclear@0: 
nuclear@0: * Redistributions in binary form must reproduce the above
nuclear@0:   copyright notice, this list of conditions and the
nuclear@0:   following disclaimer in the documentation and/or other
nuclear@0:   materials provided with the distribution.
nuclear@0: 
nuclear@0: * Neither the name of the assimp team, nor the names of its
nuclear@0:   contributors may be used to endorse or promote products
nuclear@0:   derived from this software without specific prior
nuclear@0:   written permission of the assimp team.
nuclear@0: 
nuclear@0: THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
nuclear@0: "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
nuclear@0: LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
nuclear@0: A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 
nuclear@0: OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
nuclear@0: SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 
nuclear@0: LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
nuclear@0: DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 
nuclear@0: THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 
nuclear@0: (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 
nuclear@0: OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
nuclear@0: 
nuclear@0: ----------------------------------------------------------------------
nuclear@0: */
nuclear@0: 
nuclear@0: /** @file ColladaExporter.h
nuclear@0:  * Declares the exporter class to write a scene to a Collada file
nuclear@0:  */
nuclear@0: #ifndef AI_OBJEXPORTER_H_INC
nuclear@0: #define AI_OBJEXPORTER_H_INC
nuclear@0: 
nuclear@0: #include <sstream>
nuclear@0: 
nuclear@0: struct aiScene;
nuclear@0: struct aiNode;
nuclear@0: 
nuclear@0: namespace Assimp	
nuclear@0: {
nuclear@0: 
nuclear@0: // ------------------------------------------------------------------------------------------------
nuclear@0: /** Helper class to export a given scene to an OBJ file. */
nuclear@0: // ------------------------------------------------------------------------------------------------
nuclear@0: class ObjExporter
nuclear@0: {
nuclear@0: public:
nuclear@0: 	/// Constructor for a specific scene to export
nuclear@0: 	ObjExporter(const char* filename, const aiScene* pScene);
nuclear@0: 
nuclear@0: public:
nuclear@0: 
nuclear@0: 	std::string GetMaterialLibName();
nuclear@0: 	std::string GetMaterialLibFileName();
nuclear@0: 	
nuclear@0: public:
nuclear@0: 
nuclear@0: 	/// public stringstreams to write all output into
nuclear@0: 	std::ostringstream mOutput, mOutputMat;
nuclear@0: 
nuclear@0: private:
nuclear@0: 
nuclear@0: 	// intermediate data structures
nuclear@0: 	struct FaceVertex 
nuclear@0: 	{
nuclear@0: 		FaceVertex()
nuclear@0: 			: vp(),vn(),vt() 
nuclear@0: 		{
nuclear@0: 		}
nuclear@0: 
nuclear@0: 		// one-based, 0 means: 'does not exist'
nuclear@0: 		unsigned int vp,vn,vt;
nuclear@0: 	};
nuclear@0: 
nuclear@0: 	struct Face {
nuclear@0: 		char kind;
nuclear@0: 		std::vector<FaceVertex> indices;
nuclear@0: 	};
nuclear@0: 
nuclear@0: 	struct MeshInstance {
nuclear@0: 
nuclear@0: 		std::string name, matname;
nuclear@0: 		std::vector<Face> faces;
nuclear@0: 	};
nuclear@0: 
nuclear@0: 	void WriteHeader(std::ostringstream& out);
nuclear@0: 
nuclear@0: 	void WriteMaterialFile();
nuclear@0: 	void WriteGeometryFile();
nuclear@0: 
nuclear@0: 	std::string GetMaterialName(unsigned int index);
nuclear@0: 
nuclear@0: 	void AddMesh(const aiString& name, const aiMesh* m, const aiMatrix4x4& mat);
nuclear@0: 	void AddNode(const aiNode* nd, const aiMatrix4x4& mParent);
nuclear@0: 
nuclear@0: private:
nuclear@0: 
nuclear@0: 	const std::string filename;
nuclear@0: 	const aiScene* const pScene;
nuclear@0: 
nuclear@0: 	std::vector<aiVector3D> vp, vn, vt;
nuclear@0: 	std::vector<MeshInstance> meshes;
nuclear@0: 
nuclear@0: 	// this endl() doesn't flush() the stream
nuclear@0: 	const std::string endl;
nuclear@0: };
nuclear@0: 
nuclear@0: }
nuclear@0: 
nuclear@0: #endif