diff options
| -rw-r--r-- | source/blender/editors/armature/pose_transform.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/source/blender/editors/armature/pose_transform.c b/source/blender/editors/armature/pose_transform.c index a6cf8552ca4..b09015096a6 100644 --- a/source/blender/editors/armature/pose_transform.c +++ b/source/blender/editors/armature/pose_transform.c @@ -23,6 +23,7 @@ #include "DNA_anim_types.h" #include "DNA_armature_types.h" +#include "DNA_constraint_types.h" #include "DNA_object_types.h" #include "DNA_scene_types.h" @@ -338,6 +339,46 @@ static void applyarmature_process_selected_recursive(bArmature *arm, } } +/* Reset bone constraint so that it is correct after the pose has been applied. */ +static void applyarmature_reset_bone_constraint(const bConstraint *constraint) +{ + /* TODO(Sybren): This function needs too much knowledge of the internals of specific constraints. + * When it is extended with one or two more constraints, move the functionality into a + * bConstraintTypeInfo callback function. */ + switch (constraint->type) { + case CONSTRAINT_TYPE_STRETCHTO: { + bStretchToConstraint *stretch_to = (bStretchToConstraint *)constraint->data; + stretch_to->orglength = 0.0f; /* Force recalculation on next evaluation. */ + break; + } + default: + /* Most constraints don't need resetting. */ + break; + } +} + +/* Reset bone constraints of the given pose channel so that they are correct after the pose has + * been applied. */ +static void applyarmature_reset_bone_constraints(const bPoseChannel *pchan) +{ + LISTBASE_FOREACH (bConstraint *, constraint, &pchan->constraints) { + applyarmature_reset_bone_constraint(constraint); + } +} + +/* Reset all (or only selected) bone constraints so that they are correct after the pose has been + * applied. */ +static void applyarmature_reset_constraints(bPose *pose, const bool use_selected) +{ + for (bPoseChannel *pchan = pose->chanbase.first; pchan; pchan = pchan->next) { + BLI_assert(pchan->bone != NULL); + if (use_selected && (pchan->bone->flag & BONE_SELECTED) == 0) { + continue; + } + applyarmature_reset_bone_constraints(pchan); + } +} + /* set the current pose as the restpose */ static int apply_armature_pose2bones_exec(bContext *C, wmOperator *op) { @@ -416,6 +457,9 @@ static int apply_armature_pose2bones_exec(bContext *C, wmOperator *op) /* fix parenting of objects which are bone-parented */ applyarmature_fix_boneparents(C, scene, ob); + /* For the affected bones, reset specific constraints that are now known to be invalid. */ + applyarmature_reset_constraints(pose, use_selected); + /* note, notifier might evolve */ WM_event_add_notifier(C, NC_OBJECT | ND_POSE, ob); DEG_id_tag_update(&ob->id, ID_RECALC_COPY_ON_WRITE); |