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1 #include "pstrack.h"
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2
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3 int psys_init_track(struct psys_track *track)
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4 {
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5 track->cache_tm = ANM_TIME_INVAL;
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6
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7 if(anm_init_track(&track->trk) == -1) {
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8 return -1;
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9 }
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10 return 0;
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11 }
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12
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13 void psys_destroy_track(struct psys_track *track)
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14 {
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15 anm_destroy_track(&track->trk);
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16 }
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17
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18 int psys_init_track3(struct psys_track3 *track)
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19 {
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20 track->cache_tm = ANM_TIME_INVAL;
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21
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22 if(anm_init_track(&track->x) == -1) {
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23 return -1;
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24 }
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25 if(anm_init_track(&track->y) == -1) {
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26 anm_destroy_track(&track->x);
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27 return -1;
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28 }
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29 if(anm_init_track(&track->z) == -1) {
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30 anm_destroy_track(&track->x);
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31 anm_destroy_track(&track->z);
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32 return -1;
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33 }
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34 return 0;
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35 }
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36
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37 void psys_destroy_track3(struct psys_track3 *track)
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38 {
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39 anm_destroy_track(&track->x);
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40 anm_destroy_track(&track->y);
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41 anm_destroy_track(&track->z);
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42 }
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43
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44 void psys_eval_track(struct psys_track *track, anm_time_t tm)
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45 {
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46 if(track->cache_tm != tm) {
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47 track->cache_tm = tm;
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48 track->cache_val = anm_get_value(&track->trk, tm);
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49 }
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50 }
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51
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52 void psys_set_value(struct psys_track *track, anm_time_t tm, float v)
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53 {
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54 anm_set_value(&track->trk, tm, v);
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55 track->cache_tm = ANM_TIME_INVAL;
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56 }
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57
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58 float psys_get_value(struct psys_track *track, anm_time_t tm)
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59 {
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60 psys_eval_track(track, tm);
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61 return track->cache_val;
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62 }
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63
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64 float psys_get_cur_value(struct psys_track *track)
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65 {
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66 return track->cache_val;
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67 }
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68
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69
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70 void psys_eval_track3(struct psys_track3 *track, anm_time_t tm)
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71 {
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72 if(track->cache_tm != tm) {
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73 track->cache_tm = tm;
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74 track->cache_vec.x = anm_get_value(&track->x, tm);
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75 track->cache_vec.y = anm_get_value(&track->y, tm);
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76 track->cache_vec.z = anm_get_value(&track->z, tm);
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77 }
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78 }
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79
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80 void psys_set_value3(struct psys_track3 *track, anm_time_t tm, vec3_t v)
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81 {
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82 anm_set_value(&track->x, tm, v.x);
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83 anm_set_value(&track->y, tm, v.y);
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84 anm_set_value(&track->z, tm, v.z);
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85 track->cache_tm = ANM_TIME_INVAL;
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86 }
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87
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88 vec3_t psys_get_value3(struct psys_track3 *track, anm_time_t tm)
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89 {
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90 psys_eval_track3(track, tm);
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91 return track->cache_vec;
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92 }
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93
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94 vec3_t psys_get_cur_value3(struct psys_track3 *track)
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95 {
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96 return track->cache_vec;
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97 }
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