nuclear@0: /*
nuclear@0: Open Asset Import Library (ASSIMP)
nuclear@0: ----------------------------------------------------------------------
nuclear@0: 
nuclear@0: Copyright (c) 2006-2010, ASSIMP Development 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 Development 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 Defines the helper data structures for importing MD4 files  */
nuclear@0: #ifndef AI_MD4FILEHELPER_H_INC
nuclear@0: #define AI_MD4FILEHELPER_H_INC
nuclear@0: 
nuclear@0: #include <string>
nuclear@0: #include <vector>
nuclear@0: #include <sstream>
nuclear@0: 
nuclear@0: #include "../include/aiTypes.h"
nuclear@0: #include "../include/aiMesh.h"
nuclear@0: #include "../include/aiAnim.h"
nuclear@0: 
nuclear@0: #if defined(_MSC_VER) ||  defined(__BORLANDC__) ||	defined (__BCPLUSPLUS__)
nuclear@0: #	pragma pack(push,1)
nuclear@0: #	define PACK_STRUCT
nuclear@0: #elif defined( __GNUC__ )
nuclear@0: #	define PACK_STRUCT	__attribute__((packed))
nuclear@0: #else
nuclear@0: #	error Compiler not supported
nuclear@0: #endif
nuclear@0: 
nuclear@0: 
nuclear@0: namespace Assimp
nuclear@0: {
nuclear@0: // http://gongo.quakedev.com/md4.html
nuclear@0: namespace MD4
nuclear@0: {
nuclear@0: 
nuclear@0: #define AI_MD4_MAGIC_NUMBER_BE	'IDP4'
nuclear@0: #define AI_MD4_MAGIC_NUMBER_LE	'4PDI'
nuclear@0: 
nuclear@0: // common limitations
nuclear@0: #define AI_MD4_VERSION			4
nuclear@0: #define AI_MD4_MAXQPATH			64
nuclear@0: #define AI_MD4_MAX_FRAMES		2028
nuclear@0: #define AI_MD4_MAX_SURFACES		32
nuclear@0: #define AI_MD4_MAX_BONES		256
nuclear@0: #define AI_MD4_MAX_VERTS		4096	
nuclear@0: #define AI_MD4_MAX_TRIANGLES	8192	
nuclear@0: 
nuclear@0: // ---------------------------------------------------------------------------
nuclear@0: /** \brief Data structure for the MD4 main header
nuclear@0:  */
nuclear@0: // ---------------------------------------------------------------------------
nuclear@0: struct Header
nuclear@0: {
nuclear@0: 	//! magic number
nuclear@0: 	int32_t magic;
nuclear@0: 
nuclear@0: 	//! file format version
nuclear@0: 	int32_t version;
nuclear@0: 
nuclear@0: 	//! original name in .pak archive
nuclear@0: 	unsigned char name[ AI_MD4_MAXQPATH ];
nuclear@0: 
nuclear@0: 	//! number of frames in the file
nuclear@0: 	int32_t NUM_FRAMES;
nuclear@0: 
nuclear@0: 	//! number of bones in the file
nuclear@0: 	int32_t NUM_BONES;
nuclear@0: 
nuclear@0: 	//! number of surfaces in the file
nuclear@0: 	int32_t NUM_SURFACES;
nuclear@0: 
nuclear@0: 	//! offset of the first frame
nuclear@0: 	int32_t OFS_FRAMES;
nuclear@0: 
nuclear@0: 	//! offset of the first bone
nuclear@0: 	int32_t OFS_BONES;
nuclear@0: 
nuclear@0: 	//! offset of the first surface
nuclear@0: 	int32_t OFS_SURFACES;
nuclear@0: 
nuclear@0: 	//! end of file
nuclear@0: 	int32_t OFS_EOF;
nuclear@0: } PACK_STRUCT;
nuclear@0: 
nuclear@0: // ---------------------------------------------------------------------------
nuclear@0: /** \brief Stores the local transformation matrix of a bone
nuclear@0:  */
nuclear@0: // ---------------------------------------------------------------------------
nuclear@0: struct BoneFrame
nuclear@0: {  
nuclear@0: 	float matrix[3][4]; 
nuclear@0: } PACK_STRUCT;
nuclear@0: 
nuclear@0: // ---------------------------------------------------------------------------
nuclear@0: /** \brief Stores the name / parent index / flag of a node
nuclear@0:  */
nuclear@0: // ---------------------------------------------------------------------------
nuclear@0: struct  BoneName
nuclear@0: {  
nuclear@0: 	char name[32] ; 
nuclear@0: 	int parent ;
nuclear@0: 	int flags ;
nuclear@0: }  PACK_STRUCT;
nuclear@0: 
nuclear@0: // ---------------------------------------------------------------------------
nuclear@0: /** \brief Data structure for a surface in a MD4 file
nuclear@0:  */
nuclear@0: // ---------------------------------------------------------------------------
nuclear@0: struct Surface
nuclear@0: {  
nuclear@0: 	int32_t ident;
nuclear@0: 	char name[64];
nuclear@0: 	char shader[64];
nuclear@0: 	int32_t shaderIndex;
nuclear@0: 	int32_t lodBias;
nuclear@0: 	int32_t minLod;
nuclear@0: 	int32_t ofsHeader;
nuclear@0: 	int32_t numVerts;
nuclear@0: 	int32_t ofsVerts;
nuclear@0: 	int32_t numTris;
nuclear@0: 	int32_t ofsTris;
nuclear@0: 	int32_t numBoneRefs;
nuclear@0: 	int32_t ofsBoneRefs;
nuclear@0: 	int32_t ofsCollapseMap;
nuclear@0: 	int32_t ofsEnd;
nuclear@0: } PACK_STRUCT;
nuclear@0: 
nuclear@0: 
nuclear@0: // ---------------------------------------------------------------------------
nuclear@0: /** \brief Data structure for a MD4 vertex' weight
nuclear@0:  */
nuclear@0: // ---------------------------------------------------------------------------
nuclear@0: struct Weight
nuclear@0: {  
nuclear@0: 	int32_t boneIndex; 
nuclear@0: 	float boneWeight; 
nuclear@0: 	float offset[3]; 
nuclear@0: } PACK_STRUCT; 
nuclear@0: 
nuclear@0: // ---------------------------------------------------------------------------
nuclear@0: /** \brief Data structure for a vertex in a MD4 file
nuclear@0:  */
nuclear@0: // ---------------------------------------------------------------------------
nuclear@0: struct Vertex
nuclear@0: {  
nuclear@0: 	float vertex[3];
nuclear@0: 	float normal[3];
nuclear@0: 	float texCoords[2];
nuclear@0: 	int32_t numWeights;
nuclear@0: 	Weight weights[1];
nuclear@0: } PACK_STRUCT; 
nuclear@0: 
nuclear@0: // ---------------------------------------------------------------------------
nuclear@0: /** \brief Data structure for a triangle in a MD4 file
nuclear@0:  */
nuclear@0: // ---------------------------------------------------------------------------
nuclear@0: struct Triangle 
nuclear@0: {  
nuclear@0: 	int32_t indexes[3]; 
nuclear@0: } PACK_STRUCT;
nuclear@0: 
nuclear@0: // ---------------------------------------------------------------------------
nuclear@0: /** \brief Data structure for a MD4 frame
nuclear@0:  */
nuclear@0: // ---------------------------------------------------------------------------
nuclear@0: struct Frame
nuclear@0: {  
nuclear@0: 	float bounds[3][2];
nuclear@0: 	float localOrigin[3]; 
nuclear@0: 	float radius;
nuclear@0: 	BoneFrame bones[1]; 
nuclear@0: } PACK_STRUCT; 
nuclear@0: 
nuclear@0: 
nuclear@0: // reset packing to the original value
nuclear@0: #if defined(_MSC_VER) ||  defined(__BORLANDC__) || defined (__BCPLUSPLUS__)
nuclear@0: #	pragma pack( pop )
nuclear@0: #endif
nuclear@0: #undef PACK_STRUCT
nuclear@0: 
nuclear@0: 
nuclear@0: };
nuclear@0: };
nuclear@0: 
nuclear@0: #endif // !! AI_MD4FILEHELPER_H_INC