static int armature_split_exec(bContext *C, wmOperator *UNUSED(op)) { Object *ob = CTX_data_edit_object(C); bArmature *arm = (bArmature *)ob->data; EditBone *bone; for (bone = arm->edbo->first; bone; bone = bone->next) { if (bone->parent && (bone->flag & BONE_SELECTED) != (bone->parent->flag & BONE_SELECTED)) { bone->parent = NULL; bone->flag &= ~BONE_CONNECTED; } } for (bone = arm->edbo->first; bone; bone = bone->next) { ED_armature_ebone_select_set(bone, (bone->flag & BONE_SELECTED) != 0); } WM_event_add_notifier(C, NC_OBJECT | ND_BONE_SELECT, ob); return OPERATOR_FINISHED; }
/** * near duplicate of #armature_duplicate_selected_exec, * except for parenting part (keep in sync) */ static int armature_symmetrize_exec(bContext *C, wmOperator *op) { bArmature *arm; EditBone *ebone_iter; EditBone *ebone_first_dupe = NULL; /* The beginning of the duplicated mirrored bones in the edbo list */ Object *obedit = CTX_data_edit_object(C); const int direction = RNA_enum_get(op->ptr, "direction"); const int axis = 0; arm = obedit->data; /* cancel if nothing selected */ if (CTX_DATA_COUNT(C, selected_bones) == 0) return OPERATOR_CANCELLED; ED_armature_sync_selection(arm->edbo); // XXX why is this needed? preEditBoneDuplicate(arm->edbo); /* Select mirrored bones */ for (ebone_iter = arm->edbo->first; ebone_iter; ebone_iter = ebone_iter->next) { if (EBONE_VISIBLE(arm, ebone_iter) && (ebone_iter->flag & BONE_SELECTED)) { char name_flip[MAX_VGROUP_NAME]; BKE_deform_flip_side_name(name_flip, ebone_iter->name, false); if (STREQ(name_flip, ebone_iter->name)) { /* if the name matches, we don't have the potential to be mirrored, just skip */ ebone_iter->flag &= ~(BONE_SELECTED | BONE_TIPSEL | BONE_ROOTSEL); } else { EditBone *ebone = ED_armature_bone_find_name(arm->edbo, name_flip); if (ebone) { if ((ebone->flag & BONE_SELECTED) == 0) { /* simple case, we're selected, the other bone isn't! */ ebone_iter->temp.ebone = ebone; } else { /* complicated - choose which direction to copy */ float axis_delta; axis_delta = ebone->head[axis] - ebone_iter->head[axis]; if (axis_delta == 0.0f) { axis_delta = ebone->tail[axis] - ebone_iter->tail[axis]; } if (axis_delta == 0.0f) { /* both mirrored bones exist and point to eachother and overlap exactly. * * in this case theres no well defined solution, so de-select both and skip. */ ebone->flag &= ~(BONE_SELECTED | BONE_TIPSEL | BONE_ROOTSEL); ebone_iter->flag &= ~(BONE_SELECTED | BONE_TIPSEL | BONE_ROOTSEL); } else { EditBone *ebone_src, *ebone_dst; if (((axis_delta < 0.0f) ? -1 : 1) == direction) { ebone_src = ebone; ebone_dst = ebone_iter; } else { ebone_src = ebone_iter; ebone_dst = ebone; } ebone_src->temp.ebone = ebone_dst; ebone_dst->flag &= ~(BONE_SELECTED | BONE_TIPSEL | BONE_ROOTSEL); } } } } } } /* Find the selected bones and duplicate them as needed, with mirrored name */ for (ebone_iter = arm->edbo->first; ebone_iter && ebone_iter != ebone_first_dupe; ebone_iter = ebone_iter->next) { if (EBONE_VISIBLE(arm, ebone_iter) && (ebone_iter->flag & BONE_SELECTED) && /* will be set if the mirror bone already exists (no need to make a new one) */ (ebone_iter->temp.ebone == NULL)) { char name_flip[MAX_VGROUP_NAME]; BKE_deform_flip_side_name(name_flip, ebone_iter->name, false); /* bones must have a side-suffix */ if (!STREQ(name_flip, ebone_iter->name)) { EditBone *ebone; ebone = duplicateEditBone(ebone_iter, name_flip, arm->edbo, obedit); if (!ebone_first_dupe) { ebone_first_dupe = ebone; } } } } /* Run through the list and fix the pointers */ for (ebone_iter = arm->edbo->first; ebone_iter && ebone_iter != ebone_first_dupe; ebone_iter = ebone_iter->next) { if (ebone_iter->temp.ebone) { /* copy all flags except for ... */ const int flag_copy = ((int)~0) & ~(BONE_SELECTED | BONE_ROOTSEL | BONE_TIPSEL); EditBone *ebone = ebone_iter->temp.ebone; /* copy flags incase bone is pre-existing data */ ebone->flag = (ebone->flag & ~flag_copy) | (ebone_iter->flag & flag_copy); if (ebone_iter->parent == NULL) { /* If this bone has no parent, * Set the duplicate->parent to NULL */ ebone->parent = NULL; ebone->flag &= ~BONE_CONNECTED; } else { /* the parent may have been duplicated, if not lookup the mirror parent */ EditBone *ebone_parent = (ebone_iter->parent->temp.ebone ? ebone_iter->parent->temp.ebone : ED_armature_bone_get_mirrored(arm->edbo, ebone_iter->parent)); if (ebone_parent == NULL) { /* If the mirror lookup failed, (but the current bone has a parent) * then we can assume the parent has no L/R but is a center bone. * So just use the same parent for both. */ ebone_parent = ebone_iter->parent; ebone->flag &= ~BONE_CONNECTED; } ebone->parent = ebone_parent; } /* Lets try to fix any constraint subtargets that might * have been duplicated */ updateDuplicateSubtarget(ebone, arm->edbo, obedit); } } transform_armature_mirror_update(obedit); /* Selected bones now have their 'temp' pointer set, * so we don't need this anymore */ /* Deselect the old bones and select the new ones */ for (ebone_iter = arm->edbo->first; ebone_iter && ebone_iter != ebone_first_dupe; ebone_iter = ebone_iter->next) { if (EBONE_VISIBLE(arm, ebone_iter)) { ebone_iter->flag &= ~(BONE_SELECTED | BONE_TIPSEL | BONE_ROOTSEL); } } /* New bones will be selected, but some of the bones may already exist */ for (ebone_iter = arm->edbo->first; ebone_iter && ebone_iter != ebone_first_dupe; ebone_iter = ebone_iter->next) { EditBone *ebone = ebone_iter->temp.ebone; if (ebone && EBONE_SELECTABLE(arm, ebone)) { ED_armature_ebone_select_set(ebone, true); } } /* correct the active bone */ if (arm->act_edbone && arm->act_edbone->temp.ebone) { arm->act_edbone = arm->act_edbone->temp.ebone; } postEditBoneDuplicate(arm->edbo, obedit); ED_armature_validate_active(arm); WM_event_add_notifier(C, NC_OBJECT | ND_BONE_SELECT, obedit); return OPERATOR_FINISHED; }