libanim

annotate src/anim.h @ 37:c97151c60302

find changesets by author, revision, files, or words in the commit message
libanim mercurial repo
author John Tsiombikas <nuclear@mutantstargoat.com>
date Sun, 08 Jan 2012 05:13:13 +0200
parents
children 69654793abc3
rev   line source
nuclear@0 1 #ifndef LIBANIM_H_
nuclear@0 2 #define LIBANIM_H_
nuclear@0 3
nuclear@0 4 #include "config.h"
nuclear@0 5
nuclear@0 6 #include <pthread.h>
nuclear@0 7
nuclear@0 8 #include <vmath/vmath.h>
nuclear@0 9 #include "track.h"
nuclear@0 10
nuclear@0 11 enum {
nuclear@0 12 ANM_TRACK_POS_X,
nuclear@0 13 ANM_TRACK_POS_Y,
nuclear@0 14 ANM_TRACK_POS_Z,
nuclear@0 15
nuclear@0 16 ANM_TRACK_ROT_X,
nuclear@0 17 ANM_TRACK_ROT_Y,
nuclear@0 18 ANM_TRACK_ROT_Z,
nuclear@0 19 ANM_TRACK_ROT_W,
nuclear@0 20
nuclear@0 21 ANM_TRACK_SCL_X,
nuclear@0 22 ANM_TRACK_SCL_Y,
nuclear@0 23 ANM_TRACK_SCL_Z,
nuclear@0 24
nuclear@0 25 ANM_NUM_TRACKS
nuclear@0 26 };
nuclear@0 27
nuclear@0 28 struct anm_node {
nuclear@0 29 char *name;
nuclear@0 30
nuclear@0 31 struct anm_track tracks[ANM_NUM_TRACKS];
nuclear@0 32 vec3_t pivot;
nuclear@0 33
nuclear@0 34 /* matrix cache */
nuclear@0 35 struct mat_cache {
nuclear@0 36 mat4_t matrix, inv_matrix;
nuclear@0 37 anm_time_t time, inv_time;
nuclear@0 38 struct mat_cache *next;
nuclear@0 39 } *cache_list;
nuclear@0 40 pthread_key_t cache_key;
nuclear@0 41 pthread_mutex_t cache_list_lock;
nuclear@0 42
nuclear@0 43 struct anm_node *parent;
nuclear@0 44 struct anm_node *child;
nuclear@0 45 struct anm_node *next;
nuclear@0 46 };
nuclear@0 47
nuclear@0 48 #ifdef __cplusplus
nuclear@0 49 extern "C" {
nuclear@0 50 #endif
nuclear@0 51
nuclear@0 52 /* node constructor and destructor */
nuclear@0 53 int anm_init_node(struct anm_node *node);
nuclear@0 54 void anm_destroy_node(struct anm_node *node);
nuclear@0 55
nuclear@0 56 /* recursively destroy an animation node tree */
nuclear@0 57 void anm_destroy_node_tree(struct anm_node *tree);
nuclear@0 58
nuclear@0 59 /* helper functions to allocate/construct and destroy/free with
nuclear@0 60 * a single call. They call anm_init_node and anm_destroy_node
nuclear@0 61 * internally.
nuclear@0 62 */
nuclear@0 63 struct anm_node *anm_create_node(void);
nuclear@0 64 void anm_free_node(struct anm_node *node);
nuclear@0 65
nuclear@0 66 /* recursively destroy and free the nodes of a node tree */
nuclear@0 67 void anm_free_node_tree(struct anm_node *tree);
nuclear@0 68
nuclear@0 69 int anm_set_node_name(struct anm_node *node, const char *name);
nuclear@0 70 const char *anm_get_node_name(struct anm_node *node);
nuclear@0 71
nuclear@0 72 void anm_set_interpolator(struct anm_node *node, enum anm_interpolator in);
nuclear@0 73 void anm_set_extrapolator(struct anm_node *node, enum anm_extrapolator ex);
nuclear@0 74
nuclear@0 75 /* link and unlink nodes with parent/child relations */
nuclear@0 76 void anm_link_node(struct anm_node *parent, struct anm_node *child);
nuclear@0 77 int anm_unlink_node(struct anm_node *parent, struct anm_node *child);
nuclear@0 78
nuclear@0 79 void anm_set_position(struct anm_node *node, vec3_t pos, anm_time_t tm);
nuclear@0 80 vec3_t anm_get_node_position(struct anm_node *node, anm_time_t tm);
nuclear@0 81
nuclear@0 82 void anm_set_rotation(struct anm_node *node, quat_t rot, anm_time_t tm);
nuclear@0 83 quat_t anm_get_node_rotation(struct anm_node *node, anm_time_t tm);
nuclear@0 84
nuclear@0 85 void anm_set_scaling(struct anm_node *node, vec3_t scl, anm_time_t tm);
nuclear@0 86 vec3_t anm_get_node_scaling(struct anm_node *node, anm_time_t tm);
nuclear@0 87
nuclear@0 88 /* these three return the full p/r/s taking hierarchy into account */
nuclear@0 89 vec3_t anm_get_position(struct anm_node *node, anm_time_t tm);
nuclear@0 90 quat_t anm_get_rotation(struct anm_node *node, anm_time_t tm);
nuclear@0 91 vec3_t anm_get_scaling(struct anm_node *node, anm_time_t tm);
nuclear@0 92
nuclear@0 93 void anm_set_pivot(struct anm_node *node, vec3_t pivot);
nuclear@0 94 vec3_t anm_get_pivot(struct anm_node *node);
nuclear@0 95
nuclear@0 96 void anm_get_matrix(struct anm_node *node, mat4_t mat, anm_time_t tm);
nuclear@0 97 void anm_get_inv_matrix(struct anm_node *node, mat4_t mat, anm_time_t tm);
nuclear@0 98
nuclear@0 99 /* those return the start and end times of the whole tree */
nuclear@0 100 anm_time_t anm_get_start_time(struct anm_node *node);
nuclear@0 101 anm_time_t anm_get_end_time(struct anm_node *node);
nuclear@0 102
nuclear@0 103 #ifdef __cplusplus
nuclear@0 104 }
nuclear@0 105 #endif
nuclear@0 106
nuclear@0 107 #endif /* LIBANIM_H_ */