model_iqm.h

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#ifndef __MODEL_IQM_H__
#define __MODEL_IQM_H__
 
typedef struct iqmheader_s
{
    char id[16];
    unsigned int version;
    unsigned int filesize;
    unsigned int flags;
    unsigned int num_text, ofs_text;
    unsigned int num_meshes, ofs_meshes;
    unsigned int num_vertexarrays, num_vertexes, ofs_vertexarrays;
    unsigned int num_triangles, ofs_triangles, ofs_neighbors;
    unsigned int num_joints, ofs_joints;
    unsigned int num_poses, ofs_poses;
    unsigned int num_anims, ofs_anims;
    unsigned int num_frames, num_framechannels, ofs_frames, ofs_bounds;
    unsigned int num_comment, ofs_comment;
    unsigned int num_extensions, ofs_extensions;
} 
iqmheader_t;
 
typedef struct iqmmesh_s
{
    unsigned int name;
    unsigned int material;
    unsigned int first_vertex, num_vertexes;
    unsigned int first_triangle, num_triangles;
}
iqmmesh_t;
 
#define IQM_POSITION        0
#define IQM_TEXCOORD        1
#define IQM_NORMAL          2
#define IQM_TANGENT         3
#define IQM_BLENDINDEXES    4
#define IQM_BLENDWEIGHTS    5
#define IQM_COLOR           6
#define IQM_CUSTOM          0x10
 
#define IQM_BYTE    0
#define IQM_UBYTE   1
#define IQM_SHORT   2
#define IQM_USHORT  3
#define IQM_INT     4
#define IQM_UINT    5
#define IQM_HALF    6
#define IQM_FLOAT   7
#define IQM_DOUBLE  8
 
// animflags
#define IQM_LOOP 1
 
typedef struct iqmtriangle_s
{
    unsigned int vertex[3];
}
iqmtriangle_t;
 
typedef struct iqmjoint1_s
{
    unsigned int name;
    signed int parent;
    float origin[3], rotation[3], scale[3];
}
iqmjoint1_t;
 
typedef struct iqmjoint_s
{
    unsigned int name;
    signed int parent;
    float origin[3], rotation[4], scale[3];
}
iqmjoint_t;
 
typedef struct iqmpose1_s
{
    signed int parent;
    unsigned int channelmask;
    float channeloffset[9], channelscale[9];
}
iqmpose1_t;
 
typedef struct iqmpose_s
{
    signed int parent;
    unsigned int channelmask;
    float channeloffset[10], channelscale[10];
}
iqmpose_t;
 
typedef struct iqmanim_s
{
    unsigned int name;
    unsigned int first_frame, num_frames;
    float framerate;
    unsigned int flags;
}
iqmanim_t;
 
typedef struct iqmvertexarray_s
{
    unsigned int type;
    unsigned int flags;
    unsigned int format;
    unsigned int size;
    unsigned int offset;
}
iqmvertexarray_t;
 
typedef struct iqmextension_s
{
    unsigned int name;
    unsigned int num_data, ofs_data;
    unsigned int ofs_extensions; // pointer to next extension
}
iqmextension_t;
 
typedef struct iqmbounds_s
{
    float mins[3], maxs[3];
    float xyradius, radius;
}
iqmbounds_t;
    
#endif