| 10 |
|
#ifndef _OBJUTIL_H_ |
| 11 |
|
#define _OBJUTIL_H_ |
| 12 |
|
|
| 13 |
+ |
#ifdef __cplusplus |
| 14 |
+ |
extern "C" { |
| 15 |
+ |
#endif |
| 16 |
+ |
|
| 17 |
|
#ifndef DUP_CHECK_REVERSE |
| 18 |
|
#define DUP_CHECK_REVERSE 1 /* eliminate flipped duplicates */ |
| 19 |
|
#endif |
| 25 |
|
#define FACE_DUPLICATE 02 |
| 26 |
|
#define FACE_SELECTED 04 |
| 27 |
|
#define FACE_CUSTOM(n) (FACE_SELECTED<<(n)) |
| 28 |
+ |
#define FACE_RESERVED (1<<15) |
| 29 |
|
|
| 30 |
|
struct Face; /* forward declaration */ |
| 31 |
|
|
| 84 |
|
int nfaces; /* count of faces */ |
| 85 |
|
} Scene; |
| 86 |
|
|
| 82 |
– |
#ifdef __cplusplus |
| 83 |
– |
extern "C" { |
| 84 |
– |
#endif |
| 85 |
– |
|
| 87 |
|
/* Allocate a new scene holder */ |
| 88 |
|
Scene * newScene(void); |
| 89 |
|
|
| 93 |
|
/* Duplicate a scene, optionally selecting faces */ |
| 94 |
|
Scene * dupScene(const Scene *sc, int flreq, int flexc); |
| 95 |
|
|
| 96 |
+ |
/* Add one scene to another, not checking for redundancies */ |
| 97 |
+ |
int addScene(Scene *scdst, const Scene *scsrc); |
| 98 |
+ |
|
| 99 |
|
/* Transform entire scene */ |
| 100 |
|
int xfScene(Scene *sc, int xac, char *xav[]); |
| 101 |
|
int xfmScene(Scene *sc, const char *xfm); |
| 180 |
|
|
| 181 |
|
/* Add a new face to our scene, using current group and material */ |
| 182 |
|
Face * addFace(Scene *sc, VNDX vid[], int nv); |
| 183 |
+ |
|
| 184 |
+ |
/* Convert all faces with > 3 vertices to triangles */ |
| 185 |
+ |
int triangulateScene(Scene *sc); |
| 186 |
|
|
| 187 |
|
/* Delete unreferenced vertices, normals, texture coords */ |
| 188 |
|
void deleteUnreferenced(Scene *sc); |
