229 lines
8.3 KiB
C
229 lines
8.3 KiB
C
/*
|
|
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*
|
|
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
|
|
* All rights reserved.
|
|
*/
|
|
|
|
#ifndef __BKE_ACTION_H__
|
|
#define __BKE_ACTION_H__
|
|
|
|
/** \file
|
|
* \ingroup bke
|
|
* \brief Blender kernel action and pose functionality.
|
|
*/
|
|
|
|
#include "DNA_listBase.h"
|
|
|
|
/* The following structures are defined in DNA_action_types.h, and DNA_anim_types.h */
|
|
struct FCurve;
|
|
struct Main;
|
|
struct Object;
|
|
struct bAction;
|
|
struct bActionGroup;
|
|
struct bItasc;
|
|
struct bPose;
|
|
struct bPoseChannel;
|
|
struct bPoseChannel_Runtime;
|
|
|
|
/* Kernel prototypes */
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/* Action Lib Stuff ----------------- */
|
|
|
|
/* Allocate a new bAction with the given name */
|
|
struct bAction *BKE_action_add(struct Main *bmain, const char name[]);
|
|
|
|
void BKE_action_copy_data(struct Main *bmain,
|
|
struct bAction *act_dst,
|
|
const struct bAction *act_src,
|
|
const int flag);
|
|
/* Allocate a copy of the given Action and all its data */
|
|
struct bAction *BKE_action_copy(struct Main *bmain, const struct bAction *act_src);
|
|
|
|
/* Deallocate all of the Action's data, but not the Action itself */
|
|
void BKE_action_free(struct bAction *act);
|
|
|
|
void BKE_action_make_local(struct Main *bmain, struct bAction *act, const bool lib_local);
|
|
|
|
/* Action API ----------------- */
|
|
|
|
/* types of transforms applied to the given item
|
|
* - these are the return flags for action_get_item_transforms()
|
|
*/
|
|
typedef enum eAction_TransformFlags {
|
|
/* location */
|
|
ACT_TRANS_LOC = (1 << 0),
|
|
/* rotation */
|
|
ACT_TRANS_ROT = (1 << 1),
|
|
/* scaling */
|
|
ACT_TRANS_SCALE = (1 << 2),
|
|
|
|
/* bbone shape - for all the parameters, provided one is set */
|
|
ACT_TRANS_BBONE = (1 << 3),
|
|
|
|
/* strictly not a transform, but custom properties are also
|
|
* quite often used in modern rigs
|
|
*/
|
|
ACT_TRANS_PROP = (1 << 4),
|
|
|
|
/* all flags */
|
|
ACT_TRANS_ONLY = (ACT_TRANS_LOC | ACT_TRANS_ROT | ACT_TRANS_SCALE),
|
|
ACT_TRANS_ALL = (ACT_TRANS_ONLY | ACT_TRANS_PROP),
|
|
} eAction_TransformFlags;
|
|
|
|
/* Return flags indicating which transforms the given object/posechannel has
|
|
* - if 'curves' is provided, a list of links to these curves are also returned
|
|
* whose nodes WILL NEED FREEING
|
|
*/
|
|
short action_get_item_transforms(struct bAction *act,
|
|
struct Object *ob,
|
|
struct bPoseChannel *pchan,
|
|
ListBase *curves);
|
|
|
|
/* Some kind of bounding box operation on the action */
|
|
void calc_action_range(const struct bAction *act, float *start, float *end, short incl_modifiers);
|
|
|
|
/* Does action have any motion data at all? */
|
|
bool action_has_motion(const struct bAction *act);
|
|
|
|
/* Action Groups API ----------------- */
|
|
|
|
/* Get the active action-group for an Action */
|
|
struct bActionGroup *get_active_actiongroup(struct bAction *act);
|
|
|
|
/* Make the given Action Group the active one */
|
|
void set_active_action_group(struct bAction *act, struct bActionGroup *agrp, short select);
|
|
|
|
/* Sync colors used for action/bone group with theme settings */
|
|
void action_group_colors_sync(struct bActionGroup *grp, const struct bActionGroup *ref_grp);
|
|
|
|
/* Add a new action group with the given name to the action */
|
|
struct bActionGroup *action_groups_add_new(struct bAction *act, const char name[]);
|
|
|
|
/* 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 *BKE_action_group_find_name(struct bAction *act, const char name[]);
|
|
|
|
/* Clear all 'temp' flags on all groups */
|
|
void action_groups_clear_tempflags(struct bAction *act);
|
|
|
|
/* Pose API ----------------- */
|
|
|
|
void BKE_pose_channel_free(struct bPoseChannel *pchan);
|
|
void BKE_pose_channel_free_ex(struct bPoseChannel *pchan, bool do_id_user);
|
|
|
|
void BKE_pose_channel_runtime_reset(struct bPoseChannel_Runtime *runtime);
|
|
void BKE_pose_channel_runtime_free(struct bPoseChannel_Runtime *runtime);
|
|
|
|
void BKE_pose_channel_free_bbone_cache(struct bPoseChannel_Runtime *runtime);
|
|
|
|
void BKE_pose_channels_free(struct bPose *pose);
|
|
void BKE_pose_channels_free_ex(struct bPose *pose, bool do_id_user);
|
|
|
|
void BKE_pose_channels_hash_make(struct bPose *pose);
|
|
void BKE_pose_channels_hash_free(struct bPose *pose);
|
|
|
|
void BKE_pose_channels_remove(struct Object *ob,
|
|
bool (*filter_fn)(const char *bone_name, void *user_data),
|
|
void *user_data);
|
|
|
|
void BKE_pose_free_data_ex(struct bPose *pose, bool do_id_user);
|
|
void BKE_pose_free_data(struct bPose *pose);
|
|
void BKE_pose_free(struct bPose *pose);
|
|
void BKE_pose_free_ex(struct bPose *pose, bool do_id_user);
|
|
void BKE_pose_copy_data_ex(struct bPose **dst,
|
|
const struct bPose *src,
|
|
const int flag,
|
|
const bool copy_constraints);
|
|
void BKE_pose_copy_data(struct bPose **dst, const struct bPose *src, const bool copy_constraints);
|
|
void BKE_pose_channel_copy_data(struct bPoseChannel *pchan, const struct bPoseChannel *pchan_from);
|
|
struct bPoseChannel *BKE_pose_channel_find_name(const struct bPose *pose, const char *name);
|
|
struct bPoseChannel *BKE_pose_channel_active(struct Object *ob);
|
|
struct bPoseChannel *BKE_pose_channel_active_or_first_selected(struct Object *ob);
|
|
struct bPoseChannel *BKE_pose_channel_verify(struct bPose *pose, const char *name);
|
|
struct bPoseChannel *BKE_pose_channel_get_mirrored(const struct bPose *pose, const char *name);
|
|
|
|
#ifndef NDEBUG
|
|
bool BKE_pose_channels_is_valid(const struct bPose *pose);
|
|
#endif
|
|
|
|
/* sets constraint flags */
|
|
void BKE_pose_update_constraint_flags(struct bPose *pose);
|
|
|
|
/* tag constraint flags for update */
|
|
void BKE_pose_tag_update_constraint_flags(struct bPose *pose);
|
|
|
|
/* return the name of structure pointed by pose->ikparam */
|
|
const char *BKE_pose_ikparam_get_name(struct bPose *pose);
|
|
|
|
/* allocate and initialize pose->ikparam according to pose->iksolver */
|
|
void BKE_pose_ikparam_init(struct bPose *pose);
|
|
|
|
/* initialize a bItasc structure with default value */
|
|
void BKE_pose_itasc_init(struct bItasc *itasc);
|
|
|
|
/* Checks if a bone is part of an IK chain or not */
|
|
bool BKE_pose_channel_in_IK_chain(struct Object *ob, struct bPoseChannel *pchan);
|
|
|
|
/* clears BONE_UNKEYED flags for frame changing */
|
|
// XXX to be deprecated for a more general solution in animsys...
|
|
void framechange_poses_clear_unkeyed(struct Main *bmain);
|
|
|
|
/* Bone Groups API --------------------- */
|
|
|
|
/* Adds a new bone-group */
|
|
struct bActionGroup *BKE_pose_add_group(struct bPose *pose, const char *name);
|
|
|
|
/* Remove a bone-group */
|
|
void BKE_pose_remove_group(struct bPose *pose, struct bActionGroup *grp, const int index);
|
|
/* Remove the matching bone-group from its index */
|
|
void BKE_pose_remove_group_index(struct bPose *pose, const int index);
|
|
|
|
/* Assorted Evaluation ----------------- */
|
|
|
|
/* Used for the Action Constraint */
|
|
void what_does_obaction(struct Object *ob,
|
|
struct Object *workob,
|
|
struct bPose *pose,
|
|
struct bAction *act,
|
|
char groupname[],
|
|
float cframe);
|
|
|
|
/* for proxy */
|
|
void BKE_pose_copyesult_pchan_result(struct bPoseChannel *pchanto,
|
|
const struct bPoseChannel *pchanfrom);
|
|
bool BKE_pose_copy_result(struct bPose *to, struct bPose *from);
|
|
/* clear all transforms */
|
|
void BKE_pose_rest(struct bPose *pose);
|
|
|
|
/* Tag pose for recalc. Also tag all related data to be recalc. */
|
|
void BKE_pose_tag_recalc(struct Main *bmain, struct bPose *pose);
|
|
|
|
#ifdef __cplusplus
|
|
};
|
|
#endif
|
|
|
|
#endif
|