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: 
nuclear@0: #ifndef OBJ_FILE_IMPORTER_H_INC
nuclear@0: #define OBJ_FILE_IMPORTER_H_INC
nuclear@0: 
nuclear@0: #include "BaseImporter.h"
nuclear@0: #include <vector>
nuclear@0: 
nuclear@0: struct aiMesh;
nuclear@0: struct aiNode;
nuclear@0: 
nuclear@0: namespace Assimp
nuclear@0: {
nuclear@0: 
nuclear@0: namespace ObjFile
nuclear@0: {
nuclear@0: struct Object;
nuclear@0: struct Model;
nuclear@0: }
nuclear@0: 
nuclear@0: // ------------------------------------------------------------------------------------------------
nuclear@0: ///	\class	ObjFileImporter
nuclear@0: ///	\brief	Imports a waveform obj file
nuclear@0: // ------------------------------------------------------------------------------------------------
nuclear@0: class ObjFileImporter : public BaseImporter
nuclear@0: {	
nuclear@0: public:
nuclear@0: 	///	\brief	Default constructor
nuclear@0: 	ObjFileImporter();
nuclear@0: 
nuclear@0: 	///	\brief	Destructor
nuclear@0: 	~ObjFileImporter();
nuclear@0: 
nuclear@0: public:
nuclear@0: 	/// \brief	Returns whether the class can handle the format of the given file. 
nuclear@0: 	/// \remark	See BaseImporter::CanRead() for details.
nuclear@0: 	bool CanRead( const std::string& pFile, IOSystem* pIOHandler, bool checkSig) const;
nuclear@0: 
nuclear@0: private:
nuclear@0: 
nuclear@0: 	//! \brief	Appends the supported extention.
nuclear@0: 	const aiImporterDesc* GetInfo () const;
nuclear@0: 
nuclear@0: 	//!	\brief	File import implementation.
nuclear@0: 	void InternReadFile(const std::string& pFile, aiScene* pScene, IOSystem* pIOHandler);
nuclear@0: 	
nuclear@0: 	//!	\brief	Create the data from imported content.
nuclear@0: 	void CreateDataFromImport(const ObjFile::Model* pModel, aiScene* pScene);
nuclear@0: 	
nuclear@0: 	//!	\brief	Creates all nodes stored in imported content.
nuclear@0: 	aiNode *createNodes(const ObjFile::Model* pModel, const ObjFile::Object* pData, unsigned int uiMeshIndex,
nuclear@0: 		aiNode *pParent, aiScene* pScene, std::vector<aiMesh*> &MeshArray);
nuclear@0: 
nuclear@0: 	//!	\brief	Creates topology data like faces and meshes for the geometry.
nuclear@0: 	void createTopology(const ObjFile::Model* pModel, const ObjFile::Object* pData,
nuclear@0: 		unsigned int uiMeshIndex, aiMesh* pMesh);	
nuclear@0: 	
nuclear@0: 	//!	\brief	Creates vertices from model.
nuclear@0: 	void createVertexArray(const ObjFile::Model* pModel, const ObjFile::Object* pCurrentObject,
nuclear@0: 		unsigned int uiMeshIndex, aiMesh* pMesh,unsigned int uiIdxCount);
nuclear@0: 
nuclear@0: 	//!	\brief	Object counter helper method.
nuclear@0: 	void countObjects(const std::vector<ObjFile::Object*> &rObjects, int &iNumMeshes);
nuclear@0: 
nuclear@0: 	//!	\brief	Material creation.
nuclear@0: 	void createMaterials(const ObjFile::Model* pModel, aiScene* pScene);
nuclear@0: 
nuclear@0: 	//!	\brief	Appends a child node to a parentnode and updates the datastructures.
nuclear@0: 	void appendChildToParentNode(aiNode *pParent, aiNode *pChild);
nuclear@0: 
nuclear@0: 	//!	\brief TODO!
nuclear@0: 	void createAnimations();
nuclear@0: 
nuclear@0: private:
nuclear@0: 	//!	Data buffer
nuclear@0: 	std::vector<char> m_Buffer;
nuclear@0: 	//!	Pointer to root object instance
nuclear@0: 	ObjFile::Object *m_pRootObject;
nuclear@0: 	//!	Absolute pathname of model in filesystem
nuclear@0: 	std::string m_strAbsPath;
nuclear@0: };
nuclear@0: 
nuclear@0: // ------------------------------------------------------------------------------------------------
nuclear@0: 
nuclear@0: } // Namespace Assimp
nuclear@0: 
nuclear@0: #endif