179 lines
5.0 KiB
C++
179 lines
5.0 KiB
C++
/*
|
|
Open Asset Import Library (ASSIMP)
|
|
----------------------------------------------------------------------
|
|
|
|
Copyright (c) 2006-2008, ASSIMP Development 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 Development 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 Defines the helper data structures for importing MD2 files */
|
|
#ifndef AI_MD2FILEHELPER_H_INC
|
|
#define AI_MD2FILEHELPER_H_INC
|
|
|
|
#include <string>
|
|
#include <vector>
|
|
#include <sstream>
|
|
|
|
#include "../include/aiTypes.h"
|
|
#include "../include/aiMesh.h"
|
|
#include "../include/aiAnim.h"
|
|
|
|
#if defined(_MSC_VER) || defined(__BORLANDC__) || defined (__BCPLUSPLUS__)
|
|
# pragma pack(push,1)
|
|
# define PACK_STRUCT
|
|
#elif defined( __GNUC__ )
|
|
# define PACK_STRUCT __attribute__((packed))
|
|
#else
|
|
# error Compiler not supported
|
|
#endif
|
|
|
|
|
|
namespace Assimp
|
|
{
|
|
//http://linux.ucla.edu/~phaethon/q3/formats/md2-schoenblum.html
|
|
namespace MD2
|
|
{
|
|
|
|
#define AI_MD2_MAGIC_NUMBER_BE 'IDP2'
|
|
#define AI_MD2_MAGIC_NUMBER_LE '2PDI'
|
|
|
|
// common limitations
|
|
#define AI_MD2_VERSION 15
|
|
#define AI_MD2_MAXQPATH 64
|
|
#define AI_MD2_MAX_FRAMES 512
|
|
#define AI_MD2_MAX_SKINS 32
|
|
#define AI_MD2_MAX_VERTS 2048
|
|
#define AI_MD2_MAX_TRIANGLES 4096
|
|
|
|
// ---------------------------------------------------------------------------
|
|
/** \brief Data structure for the MD2 main header
|
|
*/
|
|
struct Header
|
|
{
|
|
uint32_t magic;
|
|
uint32_t version;
|
|
uint32_t skinWidth;
|
|
uint32_t skinHeight;
|
|
uint32_t frameSize;
|
|
uint32_t numSkins;
|
|
uint32_t numVertices;
|
|
uint32_t numTexCoords;
|
|
uint32_t numTriangles;
|
|
uint32_t numGlCommands;
|
|
uint32_t numFrames;
|
|
uint32_t offsetSkins;
|
|
uint32_t offsetTexCoords;
|
|
uint32_t offsetTriangles;
|
|
uint32_t offsetFrames;
|
|
uint32_t offsetGlCommands;
|
|
uint32_t offsetEnd;
|
|
|
|
} PACK_STRUCT;
|
|
|
|
|
|
|
|
// ---------------------------------------------------------------------------
|
|
/** \brief Data structure for a MD2 OpenGl draw command
|
|
*/
|
|
struct GLCommand
|
|
{
|
|
float s, t;
|
|
uint32_t vertexIndex;
|
|
} PACK_STRUCT;
|
|
|
|
// ---------------------------------------------------------------------------
|
|
/** \brief Data structure for a MD2 triangle
|
|
*/
|
|
struct Triangle
|
|
{
|
|
uint16_t vertexIndices[3];
|
|
uint16_t textureIndices[3];
|
|
} PACK_STRUCT;
|
|
|
|
// ---------------------------------------------------------------------------
|
|
/** \brief Data structure for a MD2 vertex
|
|
*/
|
|
struct Vertex
|
|
{
|
|
uint8_t vertex[3];
|
|
uint8_t lightNormalIndex;
|
|
} PACK_STRUCT;
|
|
|
|
// ---------------------------------------------------------------------------
|
|
/** \brief Data structure for a MD2 frame
|
|
*/
|
|
struct Frame
|
|
{
|
|
float scale[3];
|
|
float translate[3];
|
|
char name[16];
|
|
Vertex vertices[1];
|
|
} PACK_STRUCT;
|
|
|
|
// ---------------------------------------------------------------------------
|
|
/** \brief Data structure for a MD2 texture coordinate
|
|
*/
|
|
struct TexCoord
|
|
{
|
|
int16_t s;
|
|
int16_t t;
|
|
} PACK_STRUCT;
|
|
|
|
// ---------------------------------------------------------------------------
|
|
/** \brief Data structure for a MD2 skin
|
|
*/
|
|
struct Skin
|
|
{
|
|
char name[AI_MD2_MAXQPATH]; /* texture file name */
|
|
} PACK_STRUCT;
|
|
|
|
// reset packing to the original value
|
|
#if defined(_MSC_VER) || defined(__BORLANDC__) || defined (__BCPLUSPLUS__)
|
|
# pragma pack( pop )
|
|
#endif
|
|
#undef PACK_STRUCT
|
|
|
|
|
|
// ---------------------------------------------------------------------------
|
|
//! Lookup a normal vector from Quake's normal lookup table
|
|
//! \param index Input index (0-161)
|
|
//! \param vOut Receives the output normal
|
|
void LookupNormalIndex(uint8_t index,aiVector3D& vOut);
|
|
|
|
|
|
};
|
|
};
|
|
|
|
#endif // !! include guard
|