1 #ifndef PSTRACK_H_

2 #define PSTRACK_H_

3

4 #include <vmath/vmath.h>

5 #include <anim/anim.h>

6

7 struct psys_track {

8 struct anm_track trk;

9

10 anm_time_t cache_tm;

11 float cache_val;

12 };

13

14 struct psys_track3 {

15 struct anm_track x, y, z;

16

17 anm_time_t cache_tm;

18 vec3_t cache_vec;

19 };

20

21 #ifdef __cplusplus

22 extern "C" {

23 #endif

24

25 int psys_init_track(struct psys_track *track);

26 void psys_destroy_track(struct psys_track *track);

27

28 int psys_init_track3(struct psys_track3 *track);

29 void psys_destroy_track3(struct psys_track3 *track);

30

31 /* XXX dest must have been initialized first */

32 void psys_copy_track(struct psys_track *dest, const struct psys_track *src);

33 void psys_copy_track3(struct psys_track3 *dest, const struct psys_track3 *src);

34

35 void psys_eval_track(struct psys_track *track, anm_time_t tm);

36 void psys_set_value(struct psys_track *track, anm_time_t tm, float v);

37 float psys_get_value(struct psys_track *track, anm_time_t tm);

38 float psys_get_cur_value(struct psys_track *track);

39

40 void psys_eval_track3(struct psys_track3 *track, anm_time_t tm);

41 void psys_set_value3(struct psys_track3 *track, anm_time_t tm, vec3_t v);

42 vec3_t psys_get_value3(struct psys_track3 *track, anm_time_t tm);

43 vec3_t psys_get_cur_value3(struct psys_track3 *track);

44

45 #ifdef __cplusplus

46 }

47 #endif

48

49 #endif /* PSTRACK_H_ */