gpuray_glsl

annotate anim/anim.h @ 2:6e3a4daf3159

find changesets by author, revision, files, or words in the commit message
adding cones
author John Tsiombikas <nuclear@mutantstargoat.com>
date Sun, 09 Nov 2014 14:39:01 +0200
parents f234630e38ff
children
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/vector.h>
nuclear@0 9 #include <vmath/quat.h>
nuclear@0 10 #include <vmath/matrix.h>
nuclear@0 11 #include "track.h"
nuclear@0 12
nuclear@0 13 enum {
nuclear@0 14 ANM_TRACK_POS_X,
nuclear@0 15 ANM_TRACK_POS_Y,
nuclear@0 16 ANM_TRACK_POS_Z,
nuclear@0 17
nuclear@0 18 ANM_TRACK_ROT_X,
nuclear@0 19 ANM_TRACK_ROT_Y,
nuclear@0 20 ANM_TRACK_ROT_Z,
nuclear@0 21 ANM_TRACK_ROT_W,
nuclear@0 22
nuclear@0 23 ANM_TRACK_SCL_X,
nuclear@0 24 ANM_TRACK_SCL_Y,
nuclear@0 25 ANM_TRACK_SCL_Z,
nuclear@0 26
nuclear@0 27 ANM_NUM_TRACKS
nuclear@0 28 };
nuclear@0 29
nuclear@0 30 struct anm_node {
nuclear@0 31 char *name;
nuclear@0 32
nuclear@0 33 struct anm_track tracks[ANM_NUM_TRACKS];
nuclear@0 34 vec3_t pivot;
nuclear@0 35
nuclear@0 36 /* matrix cache */
nuclear@0 37 struct mat_cache {
nuclear@0 38 mat4_t matrix, inv_matrix;
nuclear@0 39 anm_time_t time, inv_time;
nuclear@0 40 struct mat_cache *next;
nuclear@0 41 } *cache_list;
nuclear@1 42 #ifdef ANIM_THREAD_SAFE
nuclear@0 43 pthread_key_t cache_key;
nuclear@0 44 pthread_mutex_t cache_list_lock;
nuclear@1 45 #endif
nuclear@0 46
nuclear@0 47 struct anm_node *parent;
nuclear@0 48 struct anm_node *child;
nuclear@0 49 struct anm_node *next;
nuclear@0 50 };
nuclear@0 51
nuclear@0 52 #ifdef __cplusplus
nuclear@0 53 extern "C" {
nuclear@0 54 #endif
nuclear@0 55
nuclear@0 56 /* node constructor and destructor */
nuclear@0 57 int anm_init_node(struct anm_node *node);
nuclear@0 58 void anm_destroy_node(struct anm_node *node);
nuclear@0 59
nuclear@0 60 /* recursively destroy an animation node tree */
nuclear@0 61 void anm_destroy_node_tree(struct anm_node *tree);
nuclear@0 62
nuclear@0 63 /* helper functions to allocate/construct and destroy/free with
nuclear@0 64 * a single call. They call anm_init_node and anm_destroy_node
nuclear@0 65 * internally.
nuclear@0 66 */
nuclear@0 67 struct anm_node *anm_create_node(void);
nuclear@0 68 void anm_free_node(struct anm_node *node);
nuclear@0 69
nuclear@0 70 /* recursively destroy and free the nodes of a node tree */
nuclear@0 71 void anm_free_node_tree(struct anm_node *tree);
nuclear@0 72
nuclear@0 73 int anm_set_node_name(struct anm_node *node, const char *name);
nuclear@0 74 const char *anm_get_node_name(struct anm_node *node);
nuclear@0 75
nuclear@0 76 void anm_set_interpolator(struct anm_node *node, enum anm_interpolator in);
nuclear@0 77 void anm_set_extrapolator(struct anm_node *node, enum anm_extrapolator ex);
nuclear@0 78
nuclear@0 79 /* link and unlink nodes with parent/child relations */
nuclear@0 80 void anm_link_node(struct anm_node *parent, struct anm_node *child);
nuclear@0 81 int anm_unlink_node(struct anm_node *parent, struct anm_node *child);
nuclear@0 82
nuclear@0 83 void anm_set_position(struct anm_node *node, vec3_t pos, anm_time_t tm);
nuclear@0 84 vec3_t anm_get_node_position(struct anm_node *node, anm_time_t tm);
nuclear@0 85
nuclear@0 86 void anm_set_rotation(struct anm_node *node, quat_t rot, anm_time_t tm);
nuclear@0 87 quat_t anm_get_node_rotation(struct anm_node *node, anm_time_t tm);
nuclear@0 88
nuclear@0 89 void anm_set_scaling(struct anm_node *node, vec3_t scl, anm_time_t tm);
nuclear@0 90 vec3_t anm_get_node_scaling(struct anm_node *node, anm_time_t tm);
nuclear@0 91
nuclear@0 92 /* these three return the full p/r/s taking hierarchy into account */
nuclear@0 93 vec3_t anm_get_position(struct anm_node *node, anm_time_t tm);
nuclear@0 94 quat_t anm_get_rotation(struct anm_node *node, anm_time_t tm);
nuclear@0 95 vec3_t anm_get_scaling(struct anm_node *node, anm_time_t tm);
nuclear@0 96
nuclear@0 97 void anm_set_pivot(struct anm_node *node, vec3_t pivot);
nuclear@0 98 vec3_t anm_get_pivot(struct anm_node *node);
nuclear@0 99
nuclear@0 100 /* these calculate the matrix and inverse matrix of this node alone */
nuclear@0 101 void anm_get_node_matrix(struct anm_node *node, mat4_t mat, anm_time_t tm);
nuclear@0 102 void anm_get_node_inv_matrix(struct anm_node *node, mat4_t mat, anm_time_t tm);
nuclear@0 103
nuclear@0 104 /* These calculate the matrix and inverse matrix of this node taking hierarchy
nuclear@0 105 * into account. The results are cached in thread-specific storage and returned
nuclear@0 106 * if there's no change in time or tracks from the last query...
nuclear@0 107 */
nuclear@0 108 void anm_get_matrix(struct anm_node *node, mat4_t mat, anm_time_t tm);
nuclear@0 109 void anm_get_inv_matrix(struct anm_node *node, mat4_t mat, anm_time_t tm);
nuclear@0 110
nuclear@0 111 /* those return the start and end times of the whole tree */
nuclear@0 112 anm_time_t anm_get_start_time(struct anm_node *node);
nuclear@0 113 anm_time_t anm_get_end_time(struct anm_node *node);
nuclear@0 114
nuclear@0 115 #ifdef __cplusplus
nuclear@0 116 }
nuclear@0 117 #endif
nuclear@0 118
nuclear@0 119 #endif /* LIBANIM_H_ */