1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
|
/* BKE_action.h May 2001
*
* Blender kernel action and pose functionality
*
* Reevan McKay
*
* $Id$
*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
* All rights reserved.
*
* Contributor(s): Full recode, Ton Roosendaal, Crete 2005
* Full recode, Joshua Leung, 2009
*
* ***** END GPL LICENSE BLOCK *****
*/
#ifndef BKE_ACTION_H
#define BKE_ACTION_H
#include "DNA_listBase.h"
/* The following structures are defined in DNA_action_types.h, and DNA_anim_types.h */
struct bAction;
struct bActionGroup;
struct FCurve;
struct bPose;
struct bPoseChannel;
struct Object;
struct Scene;
struct ID;
/* Kernel prototypes */
#ifdef __cplusplus
extern "C" {
#endif
/* Action API ----------------- */
/* Allocate a new bAction with the given name */
struct bAction *add_empty_action(const char name[]);
/* Allocate a copy of the given Action and all its data */
struct bAction *copy_action(struct bAction *src);
/* Deallocate all of the Action's data, but not the Action itself */
void free_action(struct bAction *act);
// XXX is this needed?
void make_local_action(struct bAction *act);
/* Some kind of bounding box operation on the action */
void calc_action_range(const struct bAction *act, float *start, float *end, int incl_hidden);
/* Does action have any motion data at all? */
short action_has_motion(const struct bAction *act);
/* Action Groups API ----------------- */
/* Make the given Action Group the active one */
void set_active_action_group(struct bAction *act, struct bActionGroup *agrp, short select);
/* Add given channel into (active) group */
void action_groups_add_channel(struct bAction *act, struct bActionGroup *agrp, struct FCurve *fcurve);
/* Remove the given channel from all groups */
void action_groups_remove_channel(struct bAction *act, struct FCurve *fcu);
/* Find a group with the given name */
struct bActionGroup *action_groups_find_named(struct bAction *act, const char name[]);
/* Pose API ----------------- */
/**
* Removes and deallocates all channels from a pose.
* Does not free the pose itself.
*/
void free_pose_channels(struct bPose *pose);
/**
* Removes and deallocates all data from a pose, and also frees the pose.
*/
void free_pose(struct bPose *pose);
/**
* Allocate a new pose on the heap, and copy the src pose and it's channels
* into the new pose. *dst is set to the newly allocated structure, and assumed to be NULL.
*/
void copy_pose(struct bPose **dst, struct bPose *src, int copyconstraints);
/**
* Return a pointer to the pose channel of the given name
* from this pose.
*/
struct bPoseChannel *get_pose_channel(const struct bPose *pose, const char *name);
/**
* Return a pointer to the active pose channel from this Object.
* (Note: Object, not bPose is used here, as we need layer info from Armature)
*/
struct bPoseChannel *get_active_posechannel(struct Object *ob);
/**
* Looks to see if the channel with the given name
* already exists in this pose - if not a new one is
* allocated and initialized.
*/
struct bPoseChannel *verify_pose_channel(struct bPose* pose, const char* name);
/* sets constraint flags */
void update_pose_constraint_flags(struct bPose *pose);
/* clears BONE_UNKEYED flags for frame changing */
// XXX to be depreceated for a more general solution in animsys...
void framechange_poses_clear_unkeyed(void);
/* Bone Groups API --------------------- */
/* Adds a new bone-group */
void pose_add_group(struct Object *ob);
/* Remove the active bone-group */
void pose_remove_group(struct Object *ob);
/* Assorted Evaluation ----------------- */
/* Used for the Action Constraint */
void what_does_obaction(struct Scene *scene, struct Object *ob, struct Object *workob, struct bPose *pose, struct bAction *act, char groupname[], float cframe);
/* for proxy */
void copy_pose_result(struct bPose *to, struct bPose *from);
/* clear all transforms */
void rest_pose(struct bPose *pose);
/* Game Engine ------------------------- */
/* exported for game engine */
void game_blend_poses(struct bPose *dst, struct bPose *src, float srcweight/*, short mode*/); /* was blend_poses */
void extract_pose_from_pose(struct bPose *pose, const struct bPose *src);
/* functions used by the game engine */
void game_copy_pose(struct bPose **dst, struct bPose *src);
void game_free_pose(struct bPose *pose);
#ifdef __cplusplus
};
#endif
#endif
|
