Campbell Barton
de13d0a80c
While \file doesn't need an argument, it can't have another doxy command after it.
150 lines
3.4 KiB
C
150 lines
3.4 KiB
C
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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/** \file
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* \ingroup edobj
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*/
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#include <stdlib.h>
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#include <string.h>
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#include "DNA_anim_types.h"
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#include "DNA_armature_types.h"
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#include "DNA_meta_types.h"
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#include "DNA_object_types.h"
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#include "DNA_scene_types.h"
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#include "DNA_collection_types.h"
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#include "BLI_math.h"
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#include "BLI_utildefines.h"
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#include "BKE_action.h"
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#include "BKE_editmesh.h"
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#include "BKE_lattice.h"
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#include "WM_types.h"
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#include "ED_armature.h"
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#include "ED_curve.h"
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#include "ED_object.h" /* own include */
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/* -------------------------------------------------------------------- */
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/** \name Active Element Center
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* \{ */
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bool ED_object_calc_active_center_for_editmode(
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Object *obedit, const bool select_only, float r_center[3])
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{
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switch (obedit->type) {
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case OB_MESH:
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{
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BMEditMesh *em = BKE_editmesh_from_object(obedit);
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BMEditSelection ese;
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if (BM_select_history_active_get(em->bm, &ese)) {
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BM_editselection_center(&ese, r_center);
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return true;
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}
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break;
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}
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case OB_ARMATURE:
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{
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bArmature *arm = obedit->data;
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EditBone *ebo = arm->act_edbone;
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if (ebo && (!select_only || (ebo->flag & (BONE_SELECTED | BONE_ROOTSEL)))) {
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copy_v3_v3(r_center, ebo->head);
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return true;
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}
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break;
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}
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case OB_CURVE:
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case OB_SURF:
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{
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Curve *cu = obedit->data;
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if (ED_curve_active_center(cu, r_center)) {
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return true;
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}
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break;
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}
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case OB_MBALL:
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{
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MetaBall *mb = obedit->data;
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MetaElem *ml_act = mb->lastelem;
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if (ml_act && (!select_only || (ml_act->flag & SELECT))) {
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copy_v3_v3(r_center, &ml_act->x);
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return true;
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}
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break;
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}
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case OB_LATTICE:
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{
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BPoint *actbp = BKE_lattice_active_point_get(obedit->data);
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if (actbp) {
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copy_v3_v3(r_center, actbp->vec);
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return true;
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}
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break;
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}
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}
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return false;
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}
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bool ED_object_calc_active_center_for_posemode(
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Object *ob, const bool select_only, float r_center[3])
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{
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bPoseChannel *pchan = BKE_pose_channel_active(ob);
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if (pchan && (!select_only || (pchan->bone->flag & BONE_SELECTED))) {
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copy_v3_v3(r_center, pchan->pose_head);
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return true;
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}
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return false;
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}
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bool ED_object_calc_active_center(
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Object *ob, const bool select_only, float r_center[3])
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{
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if (ob->mode & OB_MODE_EDIT) {
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if (ED_object_calc_active_center_for_editmode(ob, select_only, r_center)) {
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mul_m4_v3(ob->obmat, r_center);
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return true;
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}
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return false;
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}
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else if (ob->mode & OB_MODE_POSE) {
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if (ED_object_calc_active_center_for_posemode(ob, select_only, r_center)) {
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mul_m4_v3(ob->obmat, r_center);
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return true;
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}
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return false;
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}
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else {
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if (!select_only || (ob->flag & SELECT)) {
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copy_v3_v3(r_center, ob->obmat[3]);
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return true;
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}
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return false;
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}
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}
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/** \} */
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