+++ /dev/null
-/*
-======================================================================
-lwo2.h
-
-Definitions and typedefs for LWO2 files.
-
-Ernie Wright 17 Sep 00
-====================================================================== */
-
-#ifndef LWO2_H
-#define LWO2_H
-
-/* chunk and subchunk IDs */
-
-#define LWID_(a,b,c,d) (((a)<<24)|((b)<<16)|((c)<<8)|(d))
-
-#define ID_FORM LWID_('F','O','R','M')
-#define ID_LWO2 LWID_('L','W','O','2')
-#define ID_LWOB LWID_('L','W','O','B')
-
-/* top-level chunks */
-#define ID_LAYR LWID_('L','A','Y','R')
-#define ID_TAGS LWID_('T','A','G','S')
-#define ID_PNTS LWID_('P','N','T','S')
-#define ID_BBOX LWID_('B','B','O','X')
-#define ID_VMAP LWID_('V','M','A','P')
-#define ID_VMAD LWID_('V','M','A','D')
-#define ID_POLS LWID_('P','O','L','S')
-#define ID_PTAG LWID_('P','T','A','G')
-#define ID_ENVL LWID_('E','N','V','L')
-#define ID_CLIP LWID_('C','L','I','P')
-#define ID_SURF LWID_('S','U','R','F')
-#define ID_DESC LWID_('D','E','S','C')
-#define ID_TEXT LWID_('T','E','X','T')
-#define ID_ICON LWID_('I','C','O','N')
-
-/* polygon types */
-#define ID_FACE LWID_('F','A','C','E')
-#define ID_CURV LWID_('C','U','R','V')
-#define ID_PTCH LWID_('P','T','C','H')
-#define ID_MBAL LWID_('M','B','A','L')
-#define ID_BONE LWID_('B','O','N','E')
-
-/* polygon tags */
-#define ID_SURF LWID_('S','U','R','F')
-#define ID_PART LWID_('P','A','R','T')
-#define ID_SMGP LWID_('S','M','G','P')
-
-/* envelopes */
-#define ID_PRE LWID_('P','R','E',' ')
-#define ID_POST LWID_('P','O','S','T')
-#define ID_KEY LWID_('K','E','Y',' ')
-#define ID_SPAN LWID_('S','P','A','N')
-#define ID_TCB LWID_('T','C','B',' ')
-#define ID_HERM LWID_('H','E','R','M')
-#define ID_BEZI LWID_('B','E','Z','I')
-#define ID_BEZ2 LWID_('B','E','Z','2')
-#define ID_LINE LWID_('L','I','N','E')
-#define ID_STEP LWID_('S','T','E','P')
-
-/* clips */
-#define ID_STIL LWID_('S','T','I','L')
-#define ID_ISEQ LWID_('I','S','E','Q')
-#define ID_ANIM LWID_('A','N','I','M')
-#define ID_XREF LWID_('X','R','E','F')
-#define ID_STCC LWID_('S','T','C','C')
-#define ID_TIME LWID_('T','I','M','E')
-#define ID_CONT LWID_('C','O','N','T')
-#define ID_BRIT LWID_('B','R','I','T')
-#define ID_SATR LWID_('S','A','T','R')
-#define ID_HUE LWID_('H','U','E',' ')
-#define ID_GAMM LWID_('G','A','M','M')
-#define ID_NEGA LWID_('N','E','G','A')
-#define ID_IFLT LWID_('I','F','L','T')
-#define ID_PFLT LWID_('P','F','L','T')
-
-/* surfaces */
-#define ID_COLR LWID_('C','O','L','R')
-#define ID_LUMI LWID_('L','U','M','I')
-#define ID_DIFF LWID_('D','I','F','F')
-#define ID_SPEC LWID_('S','P','E','C')
-#define ID_GLOS LWID_('G','L','O','S')
-#define ID_REFL LWID_('R','E','F','L')
-#define ID_RFOP LWID_('R','F','O','P')
-#define ID_RIMG LWID_('R','I','M','G')
-#define ID_RSAN LWID_('R','S','A','N')
-#define ID_TRAN LWID_('T','R','A','N')
-#define ID_TROP LWID_('T','R','O','P')
-#define ID_TIMG LWID_('T','I','M','G')
-#define ID_RIND LWID_('R','I','N','D')
-#define ID_TRNL LWID_('T','R','N','L')
-#define ID_BUMP LWID_('B','U','M','P')
-#define ID_SMAN LWID_('S','M','A','N')
-#define ID_SIDE LWID_('S','I','D','E')
-#define ID_CLRH LWID_('C','L','R','H')
-#define ID_CLRF LWID_('C','L','R','F')
-#define ID_ADTR LWID_('A','D','T','R')
-#define ID_SHRP LWID_('S','H','R','P')
-#define ID_LINE LWID_('L','I','N','E')
-#define ID_LSIZ LWID_('L','S','I','Z')
-#define ID_ALPH LWID_('A','L','P','H')
-#define ID_AVAL LWID_('A','V','A','L')
-#define ID_GVAL LWID_('G','V','A','L')
-#define ID_BLOK LWID_('B','L','O','K')
-
-/* texture layer */
-#define ID_TYPE LWID_('T','Y','P','E')
-#define ID_CHAN LWID_('C','H','A','N')
-#define ID_NAME LWID_('N','A','M','E')
-#define ID_ENAB LWID_('E','N','A','B')
-#define ID_OPAC LWID_('O','P','A','C')
-#define ID_FLAG LWID_('F','L','A','G')
-#define ID_PROJ LWID_('P','R','O','J')
-#define ID_STCK LWID_('S','T','C','K')
-#define ID_TAMP LWID_('T','A','M','P')
-
-/* texture coordinates */
-#define ID_TMAP LWID_('T','M','A','P')
-#define ID_AXIS LWID_('A','X','I','S')
-#define ID_CNTR LWID_('C','N','T','R')
-#define ID_SIZE LWID_('S','I','Z','E')
-#define ID_ROTA LWID_('R','O','T','A')
-#define ID_OREF LWID_('O','R','E','F')
-#define ID_FALL LWID_('F','A','L','L')
-#define ID_CSYS LWID_('C','S','Y','S')
-
-/* image map */
-#define ID_IMAP LWID_('I','M','A','P')
-#define ID_IMAG LWID_('I','M','A','G')
-#define ID_WRAP LWID_('W','R','A','P')
-#define ID_WRPW LWID_('W','R','P','W')
-#define ID_WRPH LWID_('W','R','P','H')
-#define ID_VMAP LWID_('V','M','A','P')
-#define ID_AAST LWID_('A','A','S','T')
-#define ID_PIXB LWID_('P','I','X','B')
-
-/* procedural */
-#define ID_PROC LWID_('P','R','O','C')
-#define ID_COLR LWID_('C','O','L','R')
-#define ID_VALU LWID_('V','A','L','U')
-#define ID_FUNC LWID_('F','U','N','C')
-#define ID_FTPS LWID_('F','T','P','S')
-#define ID_ITPS LWID_('I','T','P','S')
-#define ID_ETPS LWID_('E','T','P','S')
-
-/* gradient */
-#define ID_GRAD LWID_('G','R','A','D')
-#define ID_GRST LWID_('G','R','S','T')
-#define ID_GREN LWID_('G','R','E','N')
-#define ID_PNAM LWID_('P','N','A','M')
-#define ID_INAM LWID_('I','N','A','M')
-#define ID_GRPT LWID_('G','R','P','T')
-#define ID_FKEY LWID_('F','K','E','Y')
-#define ID_IKEY LWID_('I','K','E','Y')
-
-/* shader */
-#define ID_SHDR LWID_('S','H','D','R')
-#define ID_DATA LWID_('D','A','T','A')
-
-
-/* generic linked list */
-
-typedef struct st_lwNode {
- struct st_lwNode *next, *prev;
- void *data;
-} lwNode;
-
-
-/* plug-in reference */
-
-typedef struct st_lwPlugin {
- struct st_lwPlugin *next, *prev;
- char *ord;
- char *name;
- int flags;
- void *data;
-} lwPlugin;
-
-
-/* envelopes */
-
-typedef struct st_lwKey {
- struct st_lwKey *next, *prev;
- float value;
- float time;
- unsigned int shape; /* ID_TCB, ID_BEZ2, etc. */
- float tension;
- float continuity;
- float bias;
- float param[ 4 ];
-} lwKey;
-
-typedef struct st_lwEnvelope {
- struct st_lwEnvelope *next, *prev;
- int index;
- int type;
- char *name;
- lwKey *key; /* linked list of keys */
- int nkeys;
- int behavior[ 2 ]; /* pre and post (extrapolation) */
- lwPlugin *cfilter; /* linked list of channel filters */
- int ncfilters;
-} lwEnvelope;
-
-#define BEH_RESET 0
-#define BEH_CONSTANT 1
-#define BEH_REPEAT 2
-#define BEH_OSCILLATE 3
-#define BEH_OFFSET 4
-#define BEH_LINEAR 5
-
-
-/* values that can be enveloped */
-
-typedef struct st_lwEParam {
- float val;
- int eindex;
-} lwEParam;
-
-typedef struct st_lwVParam {
- float val[ 3 ];
- int eindex;
-} lwVParam;
-
-
-/* clips */
-
-typedef struct st_lwClipStill {
- char *name;
-} lwClipStill;
-
-typedef struct st_lwClipSeq {
- char *prefix; /* filename before sequence digits */
- char *suffix; /* after digits, e.g. extensions */
- int digits;
- int flags;
- int offset;
- int start;
- int end;
-} lwClipSeq;
-
-typedef struct st_lwClipAnim {
- char *name;
- char *server; /* anim loader plug-in */
- void *data;
-} lwClipAnim;
-
-typedef struct st_lwClipXRef {
- char *string;
- int index;
- struct st_lwClip *clip;
-} lwClipXRef;
-
-typedef struct st_lwClipCycle {
- char *name;
- int lo;
- int hi;
-} lwClipCycle;
-
-typedef struct st_lwClip {
- struct st_lwClip *next, *prev;
- int index;
- unsigned int type; /* ID_STIL, ID_ISEQ, etc. */
- union {
- lwClipStill still;
- lwClipSeq seq;
- lwClipAnim anim;
- lwClipXRef xref;
- lwClipCycle cycle;
- } source;
- float start_time;
- float duration;
- float frame_rate;
- lwEParam contrast;
- lwEParam brightness;
- lwEParam saturation;
- lwEParam hue;
- lwEParam gamma;
- int negative;
- lwPlugin *ifilter; /* linked list of image filters */
- int nifilters;
- lwPlugin *pfilter; /* linked list of pixel filters */
- int npfilters;
-} lwClip;
-
-
-/* textures */
-
-typedef struct st_lwTMap {
- lwVParam size;
- lwVParam center;
- lwVParam rotate;
- lwVParam falloff;
- int fall_type;
- char *ref_object;
- int coord_sys;
-} lwTMap;
-
-typedef struct st_lwImageMap {
- int cindex;
- int projection;
- char *vmap_name;
- int axis;
- int wrapw_type;
- int wraph_type;
- lwEParam wrapw;
- lwEParam wraph;
- float aa_strength;
- int aas_flags;
- int pblend;
- lwEParam stck;
- lwEParam amplitude;
-} lwImageMap;
-
-#define PROJ_PLANAR 0
-#define PROJ_CYLINDRICAL 1
-#define PROJ_SPHERICAL 2
-#define PROJ_CUBIC 3
-#define PROJ_FRONT 4
-
-#define WRAP_NONE 0
-#define WRAP_EDGE 1
-#define WRAP_REPEAT 2
-#define WRAP_MIRROR 3
-
-typedef struct st_lwProcedural {
- int axis;
- float value[ 3 ];
- char *name;
- void *data;
-} lwProcedural;
-
-typedef struct st_lwGradKey {
- struct st_lwGradKey *next, *prev;
- float value;
- float rgba[ 4 ];
-} lwGradKey;
-
-typedef struct st_lwGradient {
- char *paramname;
- char *itemname;
- float start;
- float end;
- int repeat;
- lwGradKey *key; /* array of gradient keys */
- short *ikey; /* array of interpolation codes */
-} lwGradient;
-
-typedef struct st_lwTexture {
- struct st_lwTexture *next, *prev;
- char *ord;
- unsigned int type;
- unsigned int chan;
- lwEParam opacity;
- short opac_type;
- short enabled;
- short negative;
- short axis;
- union {
- lwImageMap imap;
- lwProcedural proc;
- lwGradient grad;
- } param;
- lwTMap tmap;
-} lwTexture;
-
-
-/* values that can be textured */
-
-typedef struct st_lwTParam {
- float val;
- int eindex;
- lwTexture *tex; /* linked list of texture layers */
-} lwTParam;
-
-typedef struct st_lwCParam {
- float rgb[ 3 ];
- int eindex;
- lwTexture *tex; /* linked list of texture layers */
-} lwCParam;
-
-
-/* surfaces */
-
-typedef struct st_lwGlow {
- short enabled;
- short type;
- lwEParam intensity;
- lwEParam size;
-} Glow;
-
-typedef struct st_lwRMap {
- lwTParam val;
- int options;
- int cindex;
- float seam_angle;
-} lwRMap;
-
-typedef struct st_lwLine {
- short enabled;
- unsigned short flags;
- lwEParam size;
-} lwLine;
-
-typedef struct st_lwSurface {
- struct st_lwSurface *next, *prev;
- char *name;
- char *srcname;
- lwCParam color;
- lwTParam luminosity;
- lwTParam diffuse;
- lwTParam specularity;
- lwTParam glossiness;
- lwRMap reflection;
- lwRMap transparency;
- lwTParam eta;
- lwTParam translucency;
- lwTParam bump;
- float smooth;
- int sideflags;
- float alpha;
- int alpha_mode;
- lwEParam color_hilite;
- lwEParam color_filter;
- lwEParam add_trans;
- lwEParam dif_sharp;
- lwEParam glow;
- lwLine line;
- lwPlugin *shader; /* linked list of shaders */
- int nshaders;
-} lwSurface;
-
-
-/* vertex maps */
-
-typedef struct st_lwVMap {
- struct st_lwVMap *next, *prev;
- char *name;
- unsigned int type;
- int dim;
- int nverts;
- int perpoly;
- int *vindex; /* array of point indexes */
- int *pindex; /* array of polygon indexes */
- float **val;
-} lwVMap;
-
-typedef struct st_lwVMapPt {
- lwVMap *vmap;
- int index; /* vindex or pindex element */
-} lwVMapPt;
-
-
-/* points and polygons */
-
-typedef struct st_lwPoint {
- float pos[ 3 ];
- int npols; /* number of polygons sharing the point */
- int *pol; /* array of polygon indexes */
- int nvmaps;
- lwVMapPt *vm; /* array of vmap references */
-} lwPoint;
-
-typedef struct st_lwPolVert {
- int index; /* index into the point array */
- float norm[ 3 ];
- int nvmaps;
- lwVMapPt *vm; /* array of vmap references */
-} lwPolVert;
-
-typedef struct st_lwPolygon {
- lwSurface *surf;
- int part; /* part index */
- int smoothgrp; /* smoothing group */
- int flags;
- unsigned int type;
- float norm[ 3 ];
- int nverts;
- lwPolVert *v; /* array of vertex records */
-} lwPolygon;
-
-typedef struct st_lwPointList {
- int count;
- int offset; /* only used during reading */
- lwPoint *pt; /* array of points */
-} lwPointList;
-
-typedef struct st_lwPolygonList {
- int count;
- int offset; /* only used during reading */
- int vcount; /* total number of vertices */
- int voffset; /* only used during reading */
- lwPolygon *pol; /* array of polygons */
-} lwPolygonList;
-
-
-/* geometry layers */
-
-typedef struct st_lwLayer {
- struct st_lwLayer *next, *prev;
- char *name;
- int index;
- int parent;
- int flags;
- float pivot[ 3 ];
- float bbox[ 6 ];
- lwPointList point;
- lwPolygonList polygon;
- int nvmaps;
- lwVMap *vmap; /* linked list of vmaps */
-} lwLayer;
-
-
-/* tag strings */
-
-typedef struct st_lwTagList {
- int count;
- int offset; /* only used during reading */
- char **tag; /* array of strings */
-} lwTagList;
-
-
-/* an object */
-
-typedef struct st_lwObject {
- lwLayer *layer; /* linked list of layers */
- lwEnvelope *env; /* linked list of envelopes */
- lwClip *clip; /* linked list of clips */
- lwSurface *surf; /* linked list of surfaces */
- lwTagList taglist;
- int nlayers;
- int nenvs;
- int nclips;
- int nsurfs;
-} lwObject;
-
-
-/* lwo2.c */
-
-void lwFreeLayer( lwLayer *layer );
-void lwFreeObject( lwObject *object );
-lwObject *lwGetObject( const char *filename, picoMemStream_t *fp, unsigned int *failID, int *failpos );
-int lwValidateObject( const char *filename, picoMemStream_t *fp, unsigned int *failID, int *failpos );
-
-/* pntspols.c */
-
-void lwFreePoints( lwPointList *point );
-void lwFreePolygons( lwPolygonList *plist );
-int lwGetPoints( picoMemStream_t *fp, int cksize, lwPointList *point );
-void lwGetBoundingBox( lwPointList *point, float bbox[] );
-int lwAllocPolygons( lwPolygonList *plist, int npols, int nverts );
-int lwGetPolygons( picoMemStream_t *fp, int cksize, lwPolygonList *plist, int ptoffset );
-void lwGetPolyNormals( lwPointList *point, lwPolygonList *polygon );
-int lwGetPointPolygons( lwPointList *point, lwPolygonList *polygon );
-int lwResolvePolySurfaces( lwPolygonList *polygon, lwTagList *tlist,
- lwSurface **surf, int *nsurfs );
-void lwGetVertNormals( lwPointList *point, lwPolygonList *polygon );
-void lwFreeTags( lwTagList *tlist );
-int lwGetTags( picoMemStream_t *fp, int cksize, lwTagList *tlist );
-int lwGetPolygonTags( picoMemStream_t *fp, int cksize, lwTagList *tlist,
- lwPolygonList *plist );
-
-/* vmap.c */
-
-void lwFreeVMap( lwVMap *vmap );
-lwVMap *lwGetVMap( picoMemStream_t *fp, int cksize, int ptoffset, int poloffset,
- int perpoly );
-int lwGetPointVMaps( lwPointList *point, lwVMap *vmap );
-int lwGetPolyVMaps( lwPolygonList *polygon, lwVMap *vmap );
-
-/* clip.c */
-
-void lwFreeClip( lwClip *clip );
-lwClip *lwGetClip( picoMemStream_t *fp, int cksize );
-lwClip *lwFindClip( lwClip *list, int index );
-
-/* envelope.c */
-
-void lwFreeEnvelope( lwEnvelope *env );
-lwEnvelope *lwGetEnvelope( picoMemStream_t *fp, int cksize );
-lwEnvelope *lwFindEnvelope( lwEnvelope *list, int index );
-float lwEvalEnvelope( lwEnvelope *env, float time );
-
-/* surface.c */
-
-void lwFreePlugin( lwPlugin *p );
-void lwFreeTexture( lwTexture *t );
-void lwFreeSurface( lwSurface *surf );
-int lwGetTHeader( picoMemStream_t *fp, int hsz, lwTexture *tex );
-int lwGetTMap( picoMemStream_t *fp, int tmapsz, lwTMap *tmap );
-int lwGetImageMap( picoMemStream_t *fp, int rsz, lwTexture *tex );
-int lwGetProcedural( picoMemStream_t *fp, int rsz, lwTexture *tex );
-int lwGetGradient( picoMemStream_t *fp, int rsz, lwTexture *tex );
-lwTexture *lwGetTexture( picoMemStream_t *fp, int bloksz, unsigned int type );
-lwPlugin *lwGetShader( picoMemStream_t *fp, int bloksz );
-lwSurface *lwGetSurface( picoMemStream_t *fp, int cksize );
-lwSurface *lwDefaultSurface( void );
-
-/* lwob.c */
-
-lwSurface *lwGetSurface5( picoMemStream_t *fp, int cksize, lwObject *obj );
-int lwGetPolygons5( picoMemStream_t *fp, int cksize, lwPolygonList *plist, int ptoffset );
-lwObject *lwGetObject5( const char *filename, picoMemStream_t *fp, unsigned int *failID, int *failpos );
-int lwValidateObject5( const char *filename, picoMemStream_t *fp, unsigned int *failID, int *failpos );
-
-/* list.c */
-
-void lwListFree( void *list, void ( *freeNode )( void * ));
-void lwListAdd( void **list, void *node );
-void lwListInsert( void **vlist, void *vitem,
- int ( *compare )( void *, void * ));
-
-/* vecmath.c */
-
-float dot( float a[], float b[] );
-void cross( float a[], float b[], float c[] );
-void normalize( float v[] );
-#define vecangle( a, b ) ( float ) acos( dot( a, b ))
-
-/* lwio.c */
-
-void set_flen( int i );
-int get_flen( void );
-void *getbytes( picoMemStream_t *fp, int size );
-void skipbytes( picoMemStream_t *fp, int n );
-int getI1( picoMemStream_t *fp );
-short getI2( picoMemStream_t *fp );
-int getI4( picoMemStream_t *fp );
-unsigned char getU1( picoMemStream_t *fp );
-unsigned short getU2( picoMemStream_t *fp );
-unsigned int getU4( picoMemStream_t *fp );
-int getVX( picoMemStream_t *fp );
-float getF4( picoMemStream_t *fp );
-char *getS0( picoMemStream_t *fp );
-int sgetI1( unsigned char **bp );
-short sgetI2( unsigned char **bp );
-int sgetI4( unsigned char **bp );
-unsigned char sgetU1( unsigned char **bp );
-unsigned short sgetU2( unsigned char **bp );
-unsigned int sgetU4( unsigned char **bp );
-int sgetVX( unsigned char **bp );
-float sgetF4( unsigned char **bp );
-char *sgetS0( unsigned char **bp );
-
-#ifndef __BIG_ENDIAN__
- void revbytes( void *bp, int elsize, int elcount );
-#else
- #define revbytes( b, s, c )
-#endif
-
-#endif
projects / voretournament / voretournament.git / blobdiff