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renders: add SAM/SBM/DEF model files definitions

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Author: Trey Harrison <trey@u.washington.edu>
Based on: https://web.archive.org/web/20001212060900/http://starbase.neosoft.com:80/~otaku/program.html
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Trey Harrison 2024-04-30 00:23:56 +03:00 committed by Denis Pauk
parent 9abc88e6ab
commit bbcc0ed222
1 changed files with 67 additions and 0 deletions
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67
src/common/header/files.h
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@ -1011,5 +1011,72 @@ typedef struct
int unknown; /* no idea what is it */
} drbrushside_t;
#define SDEFHEADER (('F' << 24) + ('E' << 16) + ('D' << 8) + 'S') /* little-endian "SDEF" */
typedef struct
{
unsigned char x,y,z,normal_index;
} trivertx_t;
typedef struct
{
float s,t;
} st_vert_t;
typedef struct
{
short index_xyz[3];
short index_st[3];
int id;
} sin_triangle_t;
typedef struct
{
int id;
int num_tris;
int num_glcmds; // dwords in strip/fan command list
int ofs_glcmds;
int ofs_tris;
int ofs_end;
} sin_trigroup_t;
typedef struct
{
int ident;
int version;
int num_xyz;
int num_st; // greater than num_xyz for seams
int num_groups; // groups should be exactly after it as sin_trigroup_t
int ofs_st; // byte offset from start for stverts
int ofs_end; // end of file
} sin_sbm_header_t;
typedef struct
{
float movedelta[3]; // used for driving the model around
float frametime;
float scale[3]; // multiply byte verts by this
float translate[3]; // then add this
int ofs_verts;
} sin_frame_t;
typedef struct
{
int ident;
int version;
char name[64];
float scale[3]; // multiply byte verts by this
float translate[3]; // then add this
float totaldelta[3]; // total displacement of this animation
float totaltime;
int num_xyz;
int num_frames;
int ofs_frames;
int ofs_end; // end of file
} sin_sam_header_t;
#endif