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Optimize action constraint by avoid memory allocation

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This commit is contained in:
Sergey Sharybin
2016-05-10 16:45:27 +02:00
parent e1a254d8de
commit 2786b0bc9d
3 changed files with 37 additions and 23 deletions
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2
source/blender/blenkernel/BKE_action.h
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@@ -144,6 +144,8 @@ 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(struct bPose **dst, struct bPose *src, const bool copy_constraints);

45
source/blender/blenkernel/intern/action.c
View File

@@ -824,26 +824,35 @@ void BKE_pose_channels_free(bPose *pose)
BKE_pose_channels_free_ex(pose, true);
}
void BKE_pose_free_data_ex(bPose *pose, bool do_id_user)
{
/* free pose-channels */
BKE_pose_channels_free_ex(pose, do_id_user);
/* free pose-groups */
if (pose->agroups.first)
BLI_freelistN(&pose->agroups);
/* free IK solver state */
BIK_clear_data(pose);
/* free IK solver param */
if (pose->ikparam)
MEM_freeN(pose->ikparam);
}
void BKE_pose_free_data(bPose *pose)
{
BKE_pose_free_data_ex(pose, true);
}
/**
* Removes and deallocates all data from a pose, and also frees the pose.
*/
void BKE_pose_free_ex(bPose *pose, bool do_id_user)
{
if (pose) {
/* free pose-channels */
BKE_pose_channels_free_ex(pose, do_id_user);
/* free pose-groups */
if (pose->agroups.first)
BLI_freelistN(&pose->agroups);
/* free IK solver state */
BIK_clear_data(pose);
/* free IK solver param */
if (pose->ikparam)
MEM_freeN(pose->ikparam);
BKE_pose_free_data_ex(pose, do_id_user);
/* free pose */
MEM_freeN(pose);
}
@@ -1415,7 +1424,13 @@ void what_does_obaction(Object *ob, Object *workob, bPose *pose, bAction *act, c
workob->pose = pose; /* need to set pose too, since this is used for both types of Action Constraint */
if (pose) {
BKE_pose_channels_hash_make(pose);
/* This function is most likely to be used with a temporary pose with a single bone in there.
* For such cases it makes no sense to create hash since it'll only waste CPU ticks on memory
* allocation and also will make lookup slower.
*/
if (pose->chanbase.first != pose->chanbase.last) {
BKE_pose_channels_hash_make(pose);
}
if (pose->flag & POSE_CONSTRAINTS_NEED_UPDATE_FLAGS) {
BKE_pose_update_constraint_flags(pose);
}

11
source/blender/blenkernel/intern/constraint.c
View File

@@ -2143,29 +2143,26 @@ static void actcon_get_tarmat(bConstraint *con, bConstraintOb *cob, bConstraintT
}
else if (cob->type == CONSTRAINT_OBTYPE_BONE) {
Object workob;
bPose *pose;
bPose pose = {0};
bPoseChannel *pchan, *tchan;
/* make a temporary pose and evaluate using that */
pose = MEM_callocN(sizeof(bPose), "pose");
/* make a copy of the bone of interest in the temp pose before evaluating action, so that it can get set
* - we need to manually copy over a few settings, including rotation order, otherwise this fails
*/
pchan = cob->pchan;
tchan = BKE_pose_channel_verify(pose, pchan->name);
tchan = BKE_pose_channel_verify(&pose, pchan->name);
tchan->rotmode = pchan->rotmode;
/* evaluate action using workob (it will only set the PoseChannel in question) */
what_does_obaction(cob->ob, &workob, pose, data->act, pchan->name, t);
what_does_obaction(cob->ob, &workob, &pose, data->act, pchan->name, t);
/* convert animation to matrices for use here */
BKE_pchan_calc_mat(tchan);
copy_m4_m4(ct->matrix, tchan->chan_mat);
/* Clean up */
BKE_pose_free(pose);
BKE_pose_free_data(&pose);
}
else {
/* behavior undefined... */