contrib/pk3man/md3.h

   1 // MD3 file headers
   2
   3
   4 typedef struct
   5 {
   6         char ID[4];         //id of file, always "IDP3"
   7         int  Version;       //i suspect this is a version
   8                                                 //number, always 15
   9         char FileName[68];      //sometimes left Blank...
  10                                                 //65 chars, 32bit aligned ==
  11                                                 //68 chars
  12         int  BoneFrame_num; //number of BoneFrames
  13         int  Tag_num;       //number of 'tags' per BoneFrame
  14         int  Mesh_num;      //number of meshes/skins
  15         int  MaxSkin_num;   //maximum number of unique skins
  16                                                 //used in md3 file
  17         int  HeaderLength;  //always equal to the length of
  18                                                 //this header
  19         int  Tag_Start;     //starting position of
  20                                                 //tag-structures
  21         int  Tag_End;           //ending position of
  22                                                 //tag-structures/starting
  23                                                 //position of mesh-structures
  24         int  FileSize;          //size of file
  25 } md3_header_t;
  26
  27
  28 typedef struct
  29 {
  30         char Name[64];          //name of 'tag' as it's usually
  31                                                 //called in the md3 files try to
  32                                                 //see it as a sub-mesh/seperate
  33                                                 //mesh-part.
  34                                                 //sometimes this 64 string may
  35                                                 //contain some garbage, but
  36                                                 //i've been told this is because
  37                                                 //some tools leave garbage in
  38                                                 //those strings, but they ARE
  39                                                 //strings...
  40         float Postition[3]; //relative position of tag
  41         float Rotation[3][3];   //the direction the tag is facing relative to the rest of the model
  42 } md3_tag_t;
  43
  44
  45 typedef struct
  46 {
  47         //unverified:
  48         float  Mins[3];
  49         float  Maxs[3];
  50         float  Position[3];
  51         float  scale;
  52         char   Creator[16];     //i think this is the
  53                                 //"creator" name..
  54                                 //but i'm only guessing.
  55 } md3_boneframe_t;
  56
  57
  58 typedef struct
  59 {
  60         char ID[4];             //id, must be IDP3
  61         char Name[68];          //name of mesh
  62                                 //65 chars,
  63                                 //32 bit aligned == 68 chars
  64         int  MeshFrame_num;     //number of meshframes
  65                                 //in mesh
  66         int  Skin_num;          //number of skins in mesh
  67         int  Vertex_num;        //number of vertices
  68         int  Triangle_num;      //number of Triangles
  69         int  Triangle_Start;    //starting position of
  70                                 //Triangle data, relative
  71                                 //to start of Mesh_Header
  72         int  HeaderSize;        //size of header
  73         int  TexVec_Start;      //starting position of
  74                                 //texvector data, relative
  75                                 //to start of Mesh_Header
  76         int  Vertex_Start;      //starting position of
  77                                 //vertex data,relative
  78                                 //to start of Mesh_Header
  79         int  MeshSize;          //size of mesh
  80 } md3_mesh_t;
  81
  82
  83 typedef struct
  84 {
  85         char Name[68];  //name of skin used by mesh
  86                         //65 chars,
  87                         //32 bit aligned == 68 chars
  88 } md3_skin_t;
  89
  90
  91 typedef struct
  92 {
  93         int  Triangle[3];       //vertex 1,2,3 of triangle
  94
  95 } md3_triangles_t;
  96
  97
  98 typedef struct
  99 {
 100         float  TexVec[2];       //Texture U/V coordinates of vertex
 101
 102 } md3_texcoords_t;
 103
 104
 105 typedef struct
 106 {
 107         //!!!important!!! signed!
 108         signed short Vec[3];            //vertex X/Y/Z coordinate
 109         unsigned char EnvTex[2];        //enviromental mapping texture coordinates
 110
 111 } md3_vertices_t;