ref: 8589a86c50275a53276e468d150737e395a04e4e
dir: /obj.h/
/* vertex types */ enum { OBJVGeometric, OBJVTexture, OBJVNormal, OBJVParametric, OBJNVERT }; /* element types */ enum { OBJEPoint, OBJELine, OBJEFace, OBJECurve, OBJECurve2, OBJESurface }; /* grouping types */ enum { OBJGGlobal, OBJGSmoothing, OBJGMerging }; /* object hash table size */ enum { OBJHTSIZE = 17 }; typedef union OBJVertex OBJVertex; typedef struct OBJVertexArray OBJVertexArray; typedef struct OBJElem OBJElem; //typedef struct OBJGroup OBJGroup; typedef struct OBJObject OBJObject; typedef struct OBJ OBJ; #pragma varargck type "O" OBJ* union OBJVertex { struct { double x, y, z, w; }; /* geometric */ struct { double u, v, vv; }; /* texture and parametric */ struct { double i, j, k; }; /* normal */ }; struct OBJVertexArray { OBJVertex *verts; int nvert; }; struct OBJElem { int *indices; int nindex; int type; OBJElem *next; }; //struct OBJGroup //{ // char *name; // int type; // OBJElem *elem0; // OBJGroup *next; //}; //struct OBJObject //{ // char *name; // OBJGroup *grptab[OBJHTSIZE]; // OBJObject *next; //}; struct OBJObject { char *name; OBJElem *child; OBJObject *next; }; struct OBJ { OBJVertexArray vertdata[OBJNVERT]; OBJObject *objtab[OBJHTSIZE]; }; OBJ *objparse(char*); void objfree(OBJ*); int OBJfmt(Fmt*); void OBJfmtinstall(void);