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: #ifndef OBJ_FILEDATA_H_INC
nuclear@0: #define OBJ_FILEDATA_H_INC
nuclear@0: 
nuclear@0: #include <vector>
nuclear@0: #include <map>
nuclear@0: #include "assimp/types.h"
nuclear@0: #include "assimp/mesh.h"
nuclear@0: 
nuclear@0: namespace Assimp
nuclear@0: {
nuclear@0: 
nuclear@0: namespace ObjFile
nuclear@0: {
nuclear@0: // ------------------------------------------------------------------------------------------------
nuclear@0: struct Object;
nuclear@0: struct Face;
nuclear@0: struct Material;
nuclear@0: 
nuclear@0: // ------------------------------------------------------------------------------------------------
nuclear@0: //!	\struct	Face
nuclear@0: //!	\brief	Data structure for a simple obj-face, describes discredit,l.ation and materials
nuclear@0: struct Face
nuclear@0: {
nuclear@0: 	typedef std::vector<unsigned int> IndexArray;
nuclear@0: 
nuclear@0: 	//!	Primitive type
nuclear@0: 	aiPrimitiveType m_PrimitiveType;
nuclear@0: 	//!	Vertex indices
nuclear@0: 	IndexArray *m_pVertices;
nuclear@0: 	//!	Normal indices
nuclear@0: 	IndexArray *m_pNormals;
nuclear@0: 	//!	Texture coordinates indices
nuclear@0: 	IndexArray *m_pTexturCoords;
nuclear@0: 	//!	Pointer to assigned material
nuclear@0: 	Material *m_pMaterial;
nuclear@0: 	
nuclear@0: 	//!	\brief	Default constructor
nuclear@0: 	//!	\param	pVertices	Pointer to assigned vertex indexbuffer
nuclear@0: 	//!	\param	pNormals	Pointer to assigned normals indexbuffer
nuclear@0: 	//!	\param	pTexCoords	Pointer to assigned texture indexbuffer
nuclear@0: 	Face( std::vector<unsigned int> *pVertices, 
nuclear@0: 			std::vector<unsigned int> *pNormals, 
nuclear@0: 			std::vector<unsigned int> *pTexCoords,
nuclear@0: 			aiPrimitiveType pt = aiPrimitiveType_POLYGON) : 
nuclear@0: 		m_PrimitiveType( pt ), 
nuclear@0: 		m_pVertices( pVertices ), 
nuclear@0: 		m_pNormals( pNormals ),
nuclear@0: 		m_pTexturCoords( pTexCoords ), 
nuclear@0: 		m_pMaterial( 0L )
nuclear@0: 	{
nuclear@0: 		// empty
nuclear@0: 	}
nuclear@0: 	
nuclear@0: 	//!	\brief	Destructor	
nuclear@0: 	~Face()
nuclear@0: 	{	
nuclear@0: 		delete m_pVertices;
nuclear@0: 		m_pVertices = NULL;
nuclear@0: 
nuclear@0: 		delete m_pNormals;
nuclear@0: 		m_pNormals = NULL;
nuclear@0: 
nuclear@0: 		delete m_pTexturCoords;
nuclear@0: 		m_pTexturCoords = NULL;
nuclear@0: 	}
nuclear@0: };
nuclear@0: 
nuclear@0: // ------------------------------------------------------------------------------------------------
nuclear@0: //!	\struct	Object
nuclear@0: //!	\brief	Stores all objects of an objfile object definition
nuclear@0: struct Object
nuclear@0: {
nuclear@0: 	enum ObjectType
nuclear@0: 	{
nuclear@0: 		ObjType,
nuclear@0: 		GroupType
nuclear@0: 	};
nuclear@0: 
nuclear@0: 	//!	Object name
nuclear@0: 	std::string m_strObjName;
nuclear@0: 	//!	Transformation matrix, stored in OpenGL format
nuclear@0: 	aiMatrix4x4 m_Transformation;
nuclear@0: 	//!	All sub-objects referenced by this object
nuclear@0: 	std::vector<Object*> m_SubObjects;
nuclear@0: 	///	Assigned meshes
nuclear@0: 	std::vector<unsigned int> m_Meshes;
nuclear@0: 
nuclear@0: 	//!	\brief	Default constructor
nuclear@0: 	Object() :
nuclear@0: 		m_strObjName("")
nuclear@0: 	{
nuclear@0: 		// empty
nuclear@0: 	}
nuclear@0: 	
nuclear@0: 	//!	\brief	Destructor	
nuclear@0: 	~Object()
nuclear@0: 	{
nuclear@0: 		for (std::vector<Object*>::iterator it = m_SubObjects.begin();
nuclear@0: 			it != m_SubObjects.end(); ++it)
nuclear@0: 		{
nuclear@0: 			delete *it;
nuclear@0: 		}
nuclear@0: 		m_SubObjects.clear();
nuclear@0: 	}
nuclear@0: };
nuclear@0: 
nuclear@0: // ------------------------------------------------------------------------------------------------
nuclear@0: //!	\struct	Material
nuclear@0: //!	\brief	Data structure to store all material specific data
nuclear@0: struct Material
nuclear@0: {
nuclear@0: 	//!	Name of material description
nuclear@0: 	aiString MaterialName;
nuclear@0: 
nuclear@0: 	//!	Texture names
nuclear@0: 	aiString texture;
nuclear@0: 	aiString textureSpecular;
nuclear@0: 	aiString textureAmbient;
nuclear@0: 	aiString textureBump;
nuclear@0: 	aiString textureNormal;
nuclear@0: 	aiString textureSpecularity;
nuclear@0: 	aiString textureOpacity;
nuclear@0: 	aiString textureDisp;
nuclear@0: 
nuclear@0: 	//!	Ambient color 
nuclear@0: 	aiColor3D ambient;
nuclear@0: 	//!	Diffuse color
nuclear@0: 	aiColor3D diffuse;
nuclear@0: 	//!	Specular color
nuclear@0: 	aiColor3D specular;
nuclear@0: 	//!	Alpha value
nuclear@0: 	float alpha;
nuclear@0: 	//!	Shineness factor
nuclear@0: 	float shineness;
nuclear@0: 	//!	Illumination model 
nuclear@0: 	int illumination_model;
nuclear@0: 	//! Index of refraction
nuclear@0: 	float ior;
nuclear@0: 
nuclear@0: 	//!	Constructor
nuclear@0: 	Material()
nuclear@0: 		:	diffuse (0.6f,0.6f,0.6f)
nuclear@0: 		,	alpha	(1.f)
nuclear@0: 		,	shineness (0.0f)
nuclear@0: 		,	illumination_model (1)
nuclear@0: 		,	ior		(1.f)
nuclear@0: 	{
nuclear@0: 		// empty
nuclear@0: 	}
nuclear@0: 
nuclear@0: 	// Destructor
nuclear@0: 	~Material()
nuclear@0: 	{
nuclear@0: 		// empty
nuclear@0: 	}
nuclear@0: };
nuclear@0: 
nuclear@0: // ------------------------------------------------------------------------------------------------
nuclear@0: //!	\struct	Mesh
nuclear@0: //!	\brief	Data structure to store a mesh
nuclear@0: struct Mesh
nuclear@0: {
nuclear@0: 	static const unsigned int NoMaterial = ~0u;
nuclear@0: 
nuclear@0: 	///	Array with pointer to all stored faces
nuclear@0: 	std::vector<Face*> m_Faces;
nuclear@0: 	///	Assigned material
nuclear@0: 	Material *m_pMaterial;
nuclear@0: 	///	Number of stored indices.
nuclear@0: 	unsigned int m_uiNumIndices;
nuclear@0: 	/// Number of UV
nuclear@0: 	unsigned int m_uiUVCoordinates[ AI_MAX_NUMBER_OF_TEXTURECOORDS ];
nuclear@0: 	///	Material index.
nuclear@0: 	unsigned int m_uiMaterialIndex;
nuclear@0: 	///	True, if normals are stored.
nuclear@0: 	bool m_hasNormals;
nuclear@0: 	///	Constructor
nuclear@0: 	Mesh() :
nuclear@0: 		m_pMaterial(NULL),
nuclear@0: 		m_uiNumIndices(0),
nuclear@0: 		m_uiMaterialIndex( NoMaterial ),
nuclear@0: 		m_hasNormals(false)
nuclear@0: 	{
nuclear@0: 		memset(m_uiUVCoordinates, 0, sizeof( unsigned int ) * AI_MAX_NUMBER_OF_TEXTURECOORDS);
nuclear@0: 	}
nuclear@0: 
nuclear@0: 	///	Destructor
nuclear@0: 	~Mesh() 
nuclear@0: 	{
nuclear@0: 		for (std::vector<Face*>::iterator it = m_Faces.begin();
nuclear@0: 			it != m_Faces.end(); ++it)
nuclear@0: 		{
nuclear@0: 			delete *it;
nuclear@0: 		}
nuclear@0: 	}
nuclear@0: };
nuclear@0: 
nuclear@0: // ------------------------------------------------------------------------------------------------
nuclear@0: //!	\struct	Model
nuclear@0: //!	\brief	Data structure to store all obj-specific model datas
nuclear@0: struct Model
nuclear@0: {
nuclear@0: 	typedef std::map<std::string, std::vector<unsigned int>* > GroupMap;
nuclear@0: 	typedef std::map<std::string, std::vector<unsigned int>* >::iterator GroupMapIt;
nuclear@0: 	typedef std::map<std::string, std::vector<unsigned int>* >::const_iterator ConstGroupMapIt;
nuclear@0: 
nuclear@0: 	//!	Model name
nuclear@0: 	std::string m_ModelName;
nuclear@0: 	//!	List ob assigned objects
nuclear@0: 	std::vector<Object*> m_Objects;
nuclear@0: 	//!	Pointer to current object
nuclear@0: 	ObjFile::Object *m_pCurrent;
nuclear@0: 	//!	Pointer to current material
nuclear@0: 	ObjFile::Material *m_pCurrentMaterial;
nuclear@0: 	//!	Pointer to default material
nuclear@0: 	ObjFile::Material *m_pDefaultMaterial;
nuclear@0: 	//!	Vector with all generated materials
nuclear@0: 	std::vector<std::string> m_MaterialLib;
nuclear@0: 	//!	Vector with all generated group
nuclear@0: 	std::vector<std::string> m_GroupLib;
nuclear@0: 	//!	Vector with all generated vertices
nuclear@0: 	std::vector<aiVector3D> m_Vertices;
nuclear@0: 	//!	vector with all generated normals
nuclear@0: 	std::vector<aiVector3D> m_Normals;
nuclear@0: 	//!	Group map
nuclear@0: 	GroupMap m_Groups;
nuclear@0: 	//!	Group to face id assignment
nuclear@0: 	std::vector<unsigned int> *m_pGroupFaceIDs;
nuclear@0: 	//!	Active group
nuclear@0: 	std::string m_strActiveGroup;
nuclear@0: 	//!	Vector with generated texture coordinates
nuclear@0: 	std::vector<aiVector2D> m_TextureCoord;
nuclear@0: 	//!	Current mesh instance
nuclear@0: 	Mesh *m_pCurrentMesh;
nuclear@0: 	//!	Vector with stored meshes
nuclear@0: 	std::vector<Mesh*> m_Meshes;
nuclear@0: 	//!	Material map
nuclear@0: 	std::map<std::string, Material*> m_MaterialMap;
nuclear@0: 
nuclear@0: 	//!	\brief	Default constructor
nuclear@0: 	Model() :
nuclear@0: 		m_ModelName(""),
nuclear@0: 		m_pCurrent(NULL),
nuclear@0: 		m_pCurrentMaterial(NULL),
nuclear@0: 		m_pDefaultMaterial(NULL),
nuclear@0:         m_pGroupFaceIDs(NULL),
nuclear@0: 		m_strActiveGroup(""),
nuclear@0: 		m_pCurrentMesh(NULL)
nuclear@0: 	{
nuclear@0: 		// empty
nuclear@0: 	}
nuclear@0: 	
nuclear@0: 	//!	\brief	Destructor
nuclear@0: 	~Model()
nuclear@0: 	{
nuclear@0: 		// Clear all stored object instances
nuclear@0: 		for (std::vector<Object*>::iterator it = m_Objects.begin();
nuclear@0: 			it != m_Objects.end(); ++it) {
nuclear@0: 			delete *it;
nuclear@0: 		}
nuclear@0: 		m_Objects.clear();
nuclear@0: 		
nuclear@0: 		// Clear all stored mesh instances
nuclear@0: 		for (std::vector<Mesh*>::iterator it = m_Meshes.begin();
nuclear@0: 			it != m_Meshes.end(); ++it) {
nuclear@0: 			delete *it;
nuclear@0: 		}
nuclear@0: 		m_Meshes.clear();
nuclear@0: 
nuclear@0: 		for(GroupMapIt it = m_Groups.begin(); it != m_Groups.end(); ++it) {
nuclear@0: 			delete it->second;
nuclear@0: 		}
nuclear@0: 		m_Groups.clear();
nuclear@0: 
nuclear@0: 		for ( std::map<std::string, Material*>::iterator it = m_MaterialMap.begin(); it != m_MaterialMap.end(); ++it ) {
nuclear@0: 			delete it->second;
nuclear@0: 		}
nuclear@0: 	}
nuclear@0: };
nuclear@0: 
nuclear@0: // ------------------------------------------------------------------------------------------------
nuclear@0: 
nuclear@0: } // Namespace ObjFile
nuclear@0: } // Namespace Assimp
nuclear@0: 
nuclear@0: #endif