diff options
Diffstat (limited to 'source/blender/editors/object/object_constraint.c')
| -rw-r--r-- | source/blender/editors/object/object_constraint.c | 76 |
1 files changed, 45 insertions, 31 deletions
diff --git a/source/blender/editors/object/object_constraint.c b/source/blender/editors/object/object_constraint.c index efd1ebbd51b..9c2806f6f5a 100644 --- a/source/blender/editors/object/object_constraint.c +++ b/source/blender/editors/object/object_constraint.c @@ -1560,12 +1560,12 @@ void OBJECT_OT_constraints_copy(wmOperatorType *ot) /************************ add constraint operators *********************/ /* get the Object and/or PoseChannel to use as target */ -static short get_new_constraint_target(bContext *C, int con_type, Object **tar_ob, bPoseChannel **tar_pchan, short add) +static bool get_new_constraint_target(bContext *C, int con_type, Object **tar_ob, bPoseChannel **tar_pchan, bool add) { Object *obact = ED_object_active_context(C); bPoseChannel *pchanact = BKE_pose_channel_active(obact); - short only_curve = 0, only_mesh = 0, only_ob = 0; - short found = 0; + bool only_curve = false, only_mesh = false, only_ob = false; + bool found = false; /* clear tar_ob and tar_pchan fields before use * - assume for now that both always exist... @@ -1585,7 +1585,7 @@ static short get_new_constraint_target(bContext *C, int con_type, Object **tar_o case CONSTRAINT_TYPE_ROTLIMIT: case CONSTRAINT_TYPE_SIZELIMIT: case CONSTRAINT_TYPE_SAMEVOL: - return 0; + return false; /* restricted target-type constraints -------------- */ /* NOTE: for these, we cannot try to add a target object if no valid ones are found, since that doesn't work */ @@ -1593,26 +1593,26 @@ static short get_new_constraint_target(bContext *C, int con_type, Object **tar_o case CONSTRAINT_TYPE_CLAMPTO: case CONSTRAINT_TYPE_FOLLOWPATH: case CONSTRAINT_TYPE_SPLINEIK: - only_curve = 1; - only_ob = 1; - add = 0; + only_curve = true; + only_ob = true; + add = false; break; /* mesh only? */ case CONSTRAINT_TYPE_SHRINKWRAP: - only_mesh = 1; - only_ob = 1; - add = 0; + only_mesh = true; + only_ob = true; + add = false; break; /* object only - add here is ok? */ case CONSTRAINT_TYPE_RIGIDBODYJOINT: - only_ob = 1; + only_ob = true; break; } /* if the active Object is Armature, and we can search for bones, do so... */ - if ((obact->type == OB_ARMATURE) && (only_ob == 0)) { + if ((obact->type == OB_ARMATURE) && (only_ob == false)) { /* search in list of selected Pose-Channels for target */ CTX_DATA_BEGIN (C, bPoseChannel *, pchan, selected_pose_bones) { @@ -1620,7 +1620,7 @@ static short get_new_constraint_target(bContext *C, int con_type, Object **tar_o if (pchan != pchanact) { *tar_ob = obact; *tar_pchan = pchan; - found = 1; + found = true; break; } @@ -1629,36 +1629,50 @@ static short get_new_constraint_target(bContext *C, int con_type, Object **tar_o } /* if not yet found, try selected Objects... */ - if (found == 0) { + if (found == false) { /* search in selected objects context */ CTX_DATA_BEGIN (C, Object *, ob, selected_objects) { /* just use the first object we encounter (that isn't the active object) * and which fulfills the criteria for the object-target that we've got */ - if ((ob != obact) && - ((!only_curve) || (ob->type == OB_CURVE)) && - ((!only_mesh) || (ob->type == OB_MESH))) - { - /* set target */ - *tar_ob = ob; - found = 1; - - /* perform some special operations on the target */ - if (only_curve) { - /* Curve-Path option must be enabled for follow-path constraints to be able to work */ - Curve *cu = (Curve *)ob->data; - cu->flag |= CU_PATH; + if (ob != obact) { + /* for armatures in pose mode, look inside the armature for the active bone + * so that we set up cross-armature constraints with less effort + */ + if ((ob->type == OB_ARMATURE) && (ob->mode & OB_MODE_POSE) && + (!only_curve && !only_mesh)) + { + /* just use the active bone, and assume that it is visible + usable */ + *tar_ob = ob; + *tar_pchan = BKE_pose_channel_active(ob); + found = true; + + break; + } + else if (((!only_curve) || (ob->type == OB_CURVE)) && + ((!only_mesh) || (ob->type == OB_MESH))) + { + /* set target */ + *tar_ob = ob; + found = true; + + /* perform some special operations on the target */ + if (only_curve) { + /* Curve-Path option must be enabled for follow-path constraints to be able to work */ + Curve *cu = (Curve *)ob->data; + cu->flag |= CU_PATH; + } + + break; } - - break; } } CTX_DATA_END; } /* if still not found, add a new empty to act as a target (if allowed) */ - if ((found == 0) && (add)) { + if ((found == false) && (add)) { Main *bmain = CTX_data_main(C); Scene *scene = CTX_data_scene(C); Base *base = BASACT, *newbase = NULL; @@ -1692,7 +1706,7 @@ static short get_new_constraint_target(bContext *C, int con_type, Object **tar_o /* make our new target the new object */ *tar_ob = obt; - found = 1; + found = true; } /* return whether there's any target */ |