source/blender/editors/object/object_relations.c

   1 /*
   2  * ***** BEGIN GPL LICENSE BLOCK *****
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License
   6  * as published by the Free Software Foundation; either version 2
   7  * of the License, or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software Foundation,
  16  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  17  *
  18  * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
  19  * All rights reserved.
  20  *
  21  * Contributor(s): Blender Foundation, 2002-2008 full recode
  22  *
  23  * ***** END GPL LICENSE BLOCK *****
  24  */
  25
  26 /** \file blender/editors/object/object_relations.c
  27  *  \ingroup edobj
  28  */
  29
  30
  31 #include <stdio.h>
  32 #include <stdlib.h>
  33 #include <string.h>
  34
  35 #include "MEM_guardedalloc.h"
  36
  37 #include "DNA_anim_types.h"
  38 #include "DNA_armature_types.h"
  39 #include "DNA_mesh_types.h"
  40 #include "DNA_constraint_types.h"
  41 #include "DNA_group_types.h"
  42 #include "DNA_lamp_types.h"
  43 #include "DNA_lattice_types.h"
  44 #include "DNA_material_types.h"
  45 #include "DNA_meta_types.h"
  46 #include "DNA_particle_types.h"
  47 #include "DNA_scene_types.h"
  48 #include "DNA_speaker_types.h"
  49 #include "DNA_world_types.h"
  50 #include "DNA_object_types.h"
  51 #include "DNA_vfont_types.h"
  52
  53 #include "BLI_math.h"
  54 #include "BLI_listbase.h"
  55 #include "BLI_linklist.h"
  56 #include "BLI_string.h"
  57 #include "BLI_utildefines.h"
  58
  59 #include "BLF_translation.h"
  60
  61 #include "BKE_action.h"
  62 #include "BKE_animsys.h"
  63 #include "BKE_armature.h"
  64 #include "BKE_camera.h"
  65 #include "BKE_context.h"
  66 #include "BKE_constraint.h"
  67 #include "BKE_curve.h"
  68 #include "BKE_depsgraph.h"
  69 #include "BKE_DerivedMesh.h"
  70 #include "BKE_displist.h"
  71 #include "BKE_global.h"
  72 #include "BKE_group.h"
  73 #include "BKE_fcurve.h"
  74 #include "BKE_lamp.h"
  75 #include "BKE_lattice.h"
  76 #include "BKE_library.h"
  77 #include "BKE_main.h"
  78 #include "BKE_material.h"
  79 #include "BKE_mball.h"
  80 #include "BKE_mesh.h"
  81 #include "BKE_modifier.h"
  82 #include "BKE_object.h"
  83 #include "BKE_report.h"
  84 #include "BKE_sca.h"
  85 #include "BKE_scene.h"
  86 #include "BKE_speaker.h"
  87 #include "BKE_texture.h"
  88 #include "BKE_tessmesh.h"
  89
  90 #include "WM_api.h"
  91 #include "WM_types.h"
  92
  93 #include "UI_interface.h"
  94 #include "UI_resources.h"
  95
  96 #include "RNA_access.h"
  97 #include "RNA_define.h"
  98 #include "RNA_enum_types.h"
  99
 100 #include "ED_armature.h"
 101 #include "ED_curve.h"
 102 #include "ED_keyframing.h"
 103 #include "ED_object.h"
 104 #include "ED_mesh.h"
 105 #include "ED_screen.h"
 106 #include "ED_view3d.h"
 107
 108 #include "object_intern.h"
 109
 110 /*********************** Make Vertex Parent Operator ************************/
 111
 112 static int vertex_parent_set_poll(bContext *C)
 113 {
 114         return ED_operator_editmesh(C) || ED_operator_editsurfcurve(C) || ED_operator_editlattice(C);
 115 }
 116
 117 static int vertex_parent_set_exec(bContext *C, wmOperator *op)
 118 {
 119         Main *bmain = CTX_data_main(C);
 120         Scene *scene = CTX_data_scene(C);
 121         Object *obedit = CTX_data_edit_object(C);
 122         BMVert *eve;
 123         BMIter iter;
 124         Curve *cu;
 125         Nurb *nu;
 126         BezTriple *bezt;
 127         BPoint *bp;
 128         Object *par;
 129         int a, v1 = 0, v2 = 0, v3 = 0, v4 = 0, nr = 1;
 130
 131         /* we need 1 to 3 selected vertices */
 132
 133         if (obedit->type == OB_MESH) {
 134                 Mesh *me = obedit->data;
 135                 BMEditMesh *em;
 136
 137                 EDBM_mesh_load(obedit);
 138                 EDBM_mesh_make(scene->toolsettings, scene, obedit);
 139
 140                 em = me->edit_btmesh;
 141
 142                 EDBM_mesh_normals_update(em);
 143                 BMEdit_RecalcTessellation(em);
 144
 145                 /* derivedMesh might be needed for solving parenting,
 146                  * so re-create it here */
 147                 makeDerivedMesh(scene, obedit, em, CD_MASK_BAREMESH, 0);
 148
 149                 BM_ITER_MESH (eve, &iter, em->bm, BM_VERTS_OF_MESH) {
 150                         if (BM_elem_flag_test(eve, BM_ELEM_SELECT)) {
 151                                 if (v1 == 0) v1 = nr;
 152                                 else if (v2 == 0) v2 = nr;
 153                                 else if (v3 == 0) v3 = nr;
 154                                 else if (v4 == 0) v4 = nr;
 155                                 else break;
 156                         }
 157                         nr++;
 158                 }
 159         }
 160         else if (ELEM(obedit->type, OB_SURF, OB_CURVE)) {
 161                 ListBase *editnurb = object_editcurve_get(obedit);
 162
 163                 cu = obedit->data;
 164
 165                 nu = editnurb->first;
 166                 while (nu) {
 167                         if (nu->type == CU_BEZIER) {
 168                                 bezt = nu->bezt;
 169                                 a = nu->pntsu;
 170                                 while (a--) {
 171                                         if (BEZSELECTED_HIDDENHANDLES(cu, bezt)) {
 172                                                 if (v1 == 0) v1 = nr;
 173                                                 else if (v2 == 0) v2 = nr;
 174                                                 else if (v3 == 0) v3 = nr;
 175                                                 else if (v4 == 0) v4 = nr;
 176                                                 else break;
 177                                         }
 178                                         nr++;
 179                                         bezt++;
 180                                 }
 181                         }
 182                         else {
 183                                 bp = nu->bp;
 184                                 a = nu->pntsu * nu->pntsv;
 185                                 while (a--) {
 186                                         if (bp->f1 & SELECT) {
 187                                                 if (v1 == 0) v1 = nr;
 188                                                 else if (v2 == 0) v2 = nr;
 189                                                 else if (v3 == 0) v3 = nr;
 190                                                 else if (v4 == 0) v4 = nr;
 191                                                 else break;
 192                                         }
 193                                         nr++;
 194                                         bp++;
 195                                 }
 196                         }
 197                         nu = nu->next;
 198                 }
 199         }
 200         else if (obedit->type == OB_LATTICE) {
 201                 Lattice *lt = obedit->data;
 202
 203                 a = lt->editlatt->latt->pntsu * lt->editlatt->latt->pntsv * lt->editlatt->latt->pntsw;
 204                 bp = lt->editlatt->latt->def;
 205                 while (a--) {
 206                         if (bp->f1 & SELECT) {
 207                                 if (v1 == 0) v1 = nr;
 208                                 else if (v2 == 0) v2 = nr;
 209                                 else if (v3 == 0) v3 = nr;
 210                                 else if (v4 == 0) v4 = nr;
 211                                 else break;
 212                         }
 213                         nr++;
 214                         bp++;
 215                 }
 216         }
 217
 218         if (v4 || !((v1 && v2 == 0 && v3 == 0) || (v1 && v2 && v3))) {
 219                 BKE_report(op->reports, RPT_ERROR, "Select either 1 or 3 vertices to parent to");
 220                 return OPERATOR_CANCELLED;
 221         }
 222
 223         CTX_DATA_BEGIN (C, Object *, ob, selected_editable_objects)
 224         {
 225                 if (ob != obedit) {
 226                         DAG_id_tag_update(&ob->id, OB_RECALC_OB | OB_RECALC_DATA | OB_RECALC_TIME);
 227                         par = obedit->parent;
 228
 229                         while (par) {
 230                                 if (par == ob) break;
 231                                 par = par->parent;
 232                         }
 233                         if (par) {
 234                                 BKE_report(op->reports, RPT_ERROR, "Loop in parents");
 235                         }
 236                         else {
 237                                 Object workob;
 238
 239                                 ob->parent = BASACT->object;
 240                                 if (v3) {
 241                                         ob->partype = PARVERT3;
 242                                         ob->par1 = v1 - 1;
 243                                         ob->par2 = v2 - 1;
 244                                         ob->par3 = v3 - 1;
 245
 246                                         /* inverse parent matrix */
 247                                         BKE_object_workob_calc_parent(scene, ob, &workob);
 248                                         invert_m4_m4(ob->parentinv, workob.obmat);
 249                                 }
 250                                 else {
 251                                         ob->partype = PARVERT1;
 252                                         ob->par1 = v1 - 1;
 253
 254                                         /* inverse parent matrix */
 255                                         BKE_object_workob_calc_parent(scene, ob, &workob);
 256                                         invert_m4_m4(ob->parentinv, workob.obmat);
 257                                 }
 258                         }
 259                 }
 260         }
 261         CTX_DATA_END;
 262
 263         DAG_relations_tag_update(bmain);
 264
 265         WM_event_add_notifier(C, NC_OBJECT, NULL);
 266
 267         return OPERATOR_FINISHED;
 268 }
 269
 270 void OBJECT_OT_vertex_parent_set(wmOperatorType *ot)
 271 {
 272         /* identifiers */
 273         ot->name = "Make Vertex Parent";
 274         ot->description = "Parent selected objects to the selected vertices";
 275         ot->idname = "OBJECT_OT_vertex_parent_set";
 276
 277         /* api callbacks */
 278         ot->invoke = WM_operator_confirm;
 279         ot->poll = vertex_parent_set_poll;
 280         ot->exec = vertex_parent_set_exec;
 281
 282         /* flags */
 283         ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
 284 }
 285
 286 /********************** Make Proxy Operator *************************/
 287
 288 /* set the object to proxify */
 289 static int make_proxy_invoke(bContext *C, wmOperator *op, const wmEvent *event)
 290 {
 291         Scene *scene = CTX_data_scene(C);
 292         Object *ob = ED_object_active_context(C);
 293
 294         /* sanity checks */
 295         if (!scene || scene->id.lib || !ob)
 296                 return OPERATOR_CANCELLED;
 297
 298         /* Get object to work on - use a menu if we need to... */
 299         if (ob->dup_group && ob->dup_group->id.lib) {
 300                 /* gives menu with list of objects in group */
 301                 //proxy_group_objects_menu(C, op, ob, ob->dup_group);
 302                 WM_enum_search_invoke(C, op, event);
 303                 return OPERATOR_CANCELLED;
 304
 305         }
 306         else if (ob->id.lib) {
 307                 uiPopupMenu *pup = uiPupMenuBegin(C, IFACE_("OK?"), ICON_QUESTION);
 308                 uiLayout *layout = uiPupMenuLayout(pup);
 309
 310                 /* create operator menu item with relevant properties filled in */
 311                 uiItemFullO_ptr(layout, op->type, op->type->name, ICON_NONE, NULL, WM_OP_EXEC_REGION_WIN, UI_ITEM_O_RETURN_PROPS);
 312
 313                 /* present the menu and be done... */
 314                 uiPupMenuEnd(C, pup);
 315         }
 316         else {
 317                 /* error.. cannot continue */
 318                 BKE_report(op->reports, RPT_ERROR, "Can only make proxy for a referenced object or group");
 319         }
 320
 321         /* this invoke just calls another instance of this operator... */
 322         return OPERATOR_CANCELLED;
 323 }
 324
 325 static int make_proxy_exec(bContext *C, wmOperator *op)
 326 {
 327         Main *bmain = CTX_data_main(C);
 328         Object *ob, *gob = ED_object_active_context(C);
 329         GroupObject *go;
 330         Scene *scene = CTX_data_scene(C);
 331
 332         if (gob->dup_group != NULL) {
 333                 go = BLI_findlink(&gob->dup_group->gobject, RNA_enum_get(op->ptr, "object"));
 334                 ob = go->ob;
 335         }
 336         else {
 337                 ob = gob;
 338                 gob = NULL;
 339         }
 340
 341         if (ob) {
 342                 Object *newob;
 343                 Base *newbase, *oldbase = BASACT;
 344                 char name[MAX_ID_NAME + 4];
 345
 346                 /* Add new object for the proxy */
 347                 newob = BKE_object_add(scene, OB_EMPTY);
 348
 349                 BLI_snprintf(name, sizeof(name), "%s_proxy", ((ID *)(gob ? gob : ob))->name + 2);
 350
 351                 rename_id(&newob->id, name);
 352
 353                 /* set layers OK */
 354                 newbase = BASACT;    /* BKE_object_add sets active... */
 355                 newbase->lay = oldbase->lay;
 356                 newob->lay = newbase->lay;
 357
 358                 /* remove base, leave user count of object, it gets linked in BKE_object_make_proxy */
 359                 if (gob == NULL) {
 360                         BKE_scene_base_unlink(scene, oldbase);
 361                         MEM_freeN(oldbase);
 362                 }
 363
 364                 BKE_object_make_proxy(newob, ob, gob);
 365
 366                 /* depsgraph flushes are needed for the new data */
 367                 DAG_relations_tag_update(bmain);
 368                 DAG_id_tag_update(&newob->id, OB_RECALC_OB | OB_RECALC_DATA | OB_RECALC_TIME);
 369                 WM_event_add_notifier(C, NC_OBJECT | ND_DRAW, newob);
 370         }
 371         else {
 372                 BKE_report(op->reports, RPT_ERROR, "No object to make proxy for");
 373                 return OPERATOR_CANCELLED;
 374         }
 375
 376         return OPERATOR_FINISHED;
 377 }
 378
 379 /* Generic itemf's for operators that take library args */
 380 static EnumPropertyItem *proxy_group_object_itemf(bContext *C, PointerRNA *UNUSED(ptr), PropertyRNA *UNUSED(prop), int *free)
 381 {
 382         EnumPropertyItem item_tmp = {0}, *item = NULL;
 383         int totitem = 0;
 384         int i = 0;
 385         Object *ob = ED_object_active_context(C);
 386         GroupObject *go;
 387
 388         if (!ob || !ob->dup_group)
 389                 return DummyRNA_DEFAULT_items;
 390
 391         /* find the object to affect */
 392         for (go = ob->dup_group->gobject.first; go; go = go->next) {
 393                 item_tmp.identifier = item_tmp.name = go->ob->id.name + 2;
 394                 item_tmp.value = i++;
 395                 RNA_enum_item_add(&item, &totitem, &item_tmp);
 396         }
 397
 398         RNA_enum_item_end(&item, &totitem);
 399         *free = 1;
 400
 401         return item;
 402 }
 403
 404 void OBJECT_OT_proxy_make(wmOperatorType *ot)
 405 {
 406         PropertyRNA *prop;
 407
 408         /* identifiers */
 409         ot->name = "Make Proxy";
 410         ot->idname = "OBJECT_OT_proxy_make";
 411         ot->description = "Add empty object to become local replacement data of a library-linked object";
 412
 413         /* callbacks */
 414         ot->invoke = make_proxy_invoke;
 415         ot->exec = make_proxy_exec;
 416         ot->poll = ED_operator_object_active;
 417
 418         /* flags */
 419         ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
 420
 421         /* properties */
 422         prop = RNA_def_enum(ot->srna, "object", DummyRNA_DEFAULT_items, 0, "Proxy Object", "Name of lib-linked/grouped object to make a proxy for"); /* XXX, relies on hard coded ID at the moment */
 423         RNA_def_enum_funcs(prop, proxy_group_object_itemf);
 424         ot->prop = prop;
 425 }
 426
 427 /********************** Clear Parent Operator ******************* */
 428
 429 typedef enum eObClearParentTypes {
 430         CLEAR_PARENT_ALL = 0,
 431         CLEAR_PARENT_KEEP_TRANSFORM,
 432         CLEAR_PARENT_INVERSE
 433 } eObClearParentTypes;
 434
 435 EnumPropertyItem prop_clear_parent_types[] = {
 436         {CLEAR_PARENT_ALL, "CLEAR", 0, "Clear Parent", ""},
 437         {CLEAR_PARENT_KEEP_TRANSFORM, "CLEAR_KEEP_TRANSFORM", 0, "Clear and Keep Transformation", ""},
 438         {CLEAR_PARENT_INVERSE, "CLEAR_INVERSE", 0, "Clear Parent Inverse", ""},
 439         {0, NULL, 0, NULL, NULL}
 440 };
 441
 442 /* Helper for ED_object_parent_clear() - Remove deform-modifiers associated with parent */
 443 static void object_remove_parent_deform_modifiers(Object *ob, const Object *par)
 444 {
 445         if (ELEM3(par->type, OB_ARMATURE, OB_LATTICE, OB_CURVE)) {
 446                 ModifierData *md, *mdn;
 447
 448                 /* assume that we only need to remove the first instance of matching deform modifier here */
 449                 for (md = ob->modifiers.first; md; md = mdn) {
 450                         short free = FALSE;
 451
 452                         mdn = md->next;
 453
 454                         /* need to match types (modifier + parent) and references */
 455                         if ((md->type == eModifierType_Armature) && (par->type == OB_ARMATURE)) {
 456                                 ArmatureModifierData *amd = (ArmatureModifierData *)md;
 457                                 if (amd->object == par) {
 458                                         free = TRUE;
 459                                 }
 460                         }
 461                         else if ((md->type == eModifierType_Lattice) && (par->type == OB_LATTICE)) {
 462                                 LatticeModifierData *lmd = (LatticeModifierData *)md;
 463                                 if (lmd->object == par) {
 464                                         free = TRUE;
 465                                 }
 466                         }
 467                         else if ((md->type == eModifierType_Curve) && (par->type == OB_CURVE)) {
 468                                 CurveModifierData *cmd = (CurveModifierData *)md;
 469                                 if (cmd->object == par) {
 470                                         free = TRUE;
 471                                 }
 472                         }
 473
 474                         /* free modifier if match */
 475                         if (free) {
 476                                 BLI_remlink(&ob->modifiers, md);
 477                                 modifier_free(md);
 478                         }
 479                 }
 480         }
 481 }
 482
 483 void ED_object_parent_clear(Object *ob, int type)
 484 {
 485         if (ob->parent == NULL)
 486                 return;
 487
 488         switch (type) {
 489                 case CLEAR_PARENT_ALL:
 490                 {
 491                         /* for deformers, remove corresponding modifiers to prevent a large number of modifiers building up */
 492                         object_remove_parent_deform_modifiers(ob, ob->parent);
 493
 494                         /* clear parenting relationship completely */
 495                         ob->parent = NULL;
 496                 }
 497                 break;
 498
 499                 case CLEAR_PARENT_KEEP_TRANSFORM:
 500                 {
 501                         /* remove parent, and apply the parented transform result as object's local transforms */
 502                         ob->parent = NULL;
 503                         BKE_object_apply_mat4(ob, ob->obmat, TRUE, FALSE);
 504                 }
 505                 break;
 506
 507                 case CLEAR_PARENT_INVERSE:
 508                 {
 509                         /* object stays parented, but the parent inverse (i.e. offset from parent to retain binding state) is cleared */
 510                         unit_m4(ob->parentinv);
 511                 }
 512                 break;
 513         }
 514
 515         DAG_id_tag_update(&ob->id, OB_RECALC_OB | OB_RECALC_DATA | OB_RECALC_TIME);
 516 }
 517
 518 /* note, poll should check for editable scene */
 519 static int parent_clear_exec(bContext *C, wmOperator *op)
 520 {
 521         Main *bmain = CTX_data_main(C);
 522         int type = RNA_enum_get(op->ptr, "type");
 523
 524         CTX_DATA_BEGIN (C, Object *, ob, selected_editable_objects)
 525         {
 526                 ED_object_parent_clear(ob, type);
 527         }
 528         CTX_DATA_END;
 529
 530         DAG_relations_tag_update(bmain);
 531         WM_event_add_notifier(C, NC_OBJECT | ND_TRANSFORM, NULL);
 532         WM_event_add_notifier(C, NC_OBJECT | ND_PARENT, NULL);
 533         return OPERATOR_FINISHED;
 534 }
 535
 536 void OBJECT_OT_parent_clear(wmOperatorType *ot)
 537 {
 538         /* identifiers */
 539         ot->name = "Clear Parent";
 540         ot->description = "Clear the object's parenting";
 541         ot->idname = "OBJECT_OT_parent_clear";
 542
 543         /* api callbacks */
 544         ot->invoke = WM_menu_invoke;
 545         ot->exec = parent_clear_exec;
 546
 547         ot->poll = ED_operator_object_active_editable;
 548
 549         /* flags */
 550         ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
 551
 552         ot->prop = RNA_def_enum(ot->srna, "type", prop_clear_parent_types, 0, "Type", "");
 553 }
 554
 555 /* ******************** Make Parent Operator *********************** */
 556
 557 void ED_object_parent(Object *ob, Object *par, int type, const char *substr)
 558 {
 559         if (!par || BKE_object_parent_loop_check(par, ob)) {
 560                 ob->parent = NULL;
 561                 ob->partype = PAROBJECT;
 562                 ob->parsubstr[0] = 0;
 563                 return;
 564         }
 565
 566         /* this could use some more checks */
 567
 568         ob->parent = par;
 569         ob->partype &= ~PARTYPE;
 570         ob->partype |= type;
 571         BLI_strncpy(ob->parsubstr, substr, sizeof(ob->parsubstr));
 572 }
 573
 574 /* Operator Property */
 575 EnumPropertyItem prop_make_parent_types[] = {
 576         {PAR_OBJECT, "OBJECT", 0, "Object", ""},
 577         {PAR_ARMATURE, "ARMATURE", 0, "Armature Deform", ""},
 578         {PAR_ARMATURE_NAME, "ARMATURE_NAME", 0, "   With Empty Groups", ""},
 579         {PAR_ARMATURE_AUTO, "ARMATURE_AUTO", 0, "   With Automatic Weights", ""},
 580         {PAR_ARMATURE_ENVELOPE, "ARMATURE_ENVELOPE", 0, "   With Envelope Weights", ""},
 581         {PAR_BONE, "BONE", 0, "Bone", ""},
 582         {PAR_BONE_RELATIVE, "BONE_RELATIVE", 0, "Bone Relative", ""},
 583         {PAR_CURVE, "CURVE", 0, "Curve Deform", ""},
 584         {PAR_FOLLOW, "FOLLOW", 0, "Follow Path", ""},
 585         {PAR_PATH_CONST, "PATH_CONST", 0, "Path Constraint", ""},
 586         {PAR_LATTICE, "LATTICE", 0, "Lattice Deform", ""},
 587         {PAR_VERTEX, "VERTEX", 0, "Vertex", ""},
 588         {PAR_TRIA, "TRIA", 0, "Triangle", ""},
 589         {0, NULL, 0, NULL, NULL}
 590 };
 591
 592 int ED_object_parent_set(ReportList *reports, Main *bmain, Scene *scene, Object *ob, Object *par,
 593                          int partype, int xmirror, int keep_transform)
 594 {
 595         bPoseChannel *pchan = NULL;
 596         int pararm = ELEM4(partype, PAR_ARMATURE, PAR_ARMATURE_NAME, PAR_ARMATURE_ENVELOPE, PAR_ARMATURE_AUTO);
 597
 598         DAG_id_tag_update(&par->id, OB_RECALC_OB);
 599
 600         /* preconditions */
 601         if (partype == PAR_FOLLOW || partype == PAR_PATH_CONST) {
 602                 if (par->type != OB_CURVE)
 603                         return 0;
 604                 else {
 605                         Curve *cu = par->data;
 606
 607                         if ((cu->flag & CU_PATH) == 0) {
 608                                 cu->flag |= CU_PATH | CU_FOLLOW;
 609                                 BKE_displist_make_curveTypes(scene, par, 0);  /* force creation of path data */
 610                         }
 611                         else {
 612                                 cu->flag |= CU_FOLLOW;
 613                         }
 614
 615                         /* if follow, add F-Curve for ctime (i.e. "eval_time") so that path-follow works */
 616                         if (partype == PAR_FOLLOW) {
 617                                 /* get or create F-Curve */
 618                                 bAction *act = verify_adt_action(&cu->id, 1);
 619                                 FCurve *fcu = verify_fcurve(act, NULL, NULL, "eval_time", 0, 1);
 620
 621                                 /* setup dummy 'generator' modifier here to get 1-1 correspondence still working */
 622                                 if (!fcu->bezt && !fcu->fpt && !fcu->modifiers.first)
 623                                         add_fmodifier(&fcu->modifiers, FMODIFIER_TYPE_GENERATOR);
 624                         }
 625
 626                         /* fall back on regular parenting now (for follow only) */
 627                         if (partype == PAR_FOLLOW)
 628                                 partype = PAR_OBJECT;
 629                 }
 630         }
 631         else if (ELEM(partype, PAR_BONE, PAR_BONE_RELATIVE)) {
 632                 pchan = BKE_pose_channel_active(par);
 633
 634                 if (pchan == NULL) {
 635                         BKE_report(reports, RPT_ERROR, "No active bone");
 636                         return 0;
 637                 }
 638         }
 639
 640         if (ob != par) {
 641                 if (BKE_object_parent_loop_check(par, ob)) {
 642                         BKE_report(reports, RPT_ERROR, "Loop in parents");
 643                         return 0;
 644                 }
 645                 else {
 646                         Object workob;
 647
 648                         /* apply transformation of previous parenting */
 649                         if (keep_transform) {
 650                                 /* was removed because of bug [#23577],
 651                                  * but this can be handy in some cases too [#32616], so make optional */
 652                                 BKE_object_apply_mat4(ob, ob->obmat, FALSE, FALSE);
 653                         }
 654
 655                         /* set the parent (except for follow-path constraint option) */
 656                         if (partype != PAR_PATH_CONST) {
 657                                 ob->parent = par;
 658                         }
 659
 660                         /* handle types */
 661                         if (pchan)
 662                                 BLI_strncpy(ob->parsubstr, pchan->name, sizeof(ob->parsubstr));
 663                         else
 664                                 ob->parsubstr[0] = 0;
 665
 666                         if (partype == PAR_PATH_CONST) {
 667                                 /* don't do anything here, since this is not technically "parenting" */
 668                         }
 669                         else if (ELEM(partype, PAR_CURVE, PAR_LATTICE) || (pararm)) {
 670                                 /* partype is now set to PAROBJECT so that invisible 'virtual' modifiers don't need to be created
 671                                  * NOTE: the old (2.4x) method was to set ob->partype = PARSKEL, creating the virtual modifiers
 672                                  */
 673                                 ob->partype = PAROBJECT; /* note, dna define, not operator property */
 674                                 //ob->partype = PARSKEL; /* note, dna define, not operator property */
 675
 676                                 /* BUT, to keep the deforms, we need a modifier, and then we need to set the object that it uses
 677                                  * - We need to ensure that the modifier we're adding doesn't already exist, so we check this by
 678                                  *   assuming that the parent is selected too...
 679                                  */
 680                                 // XXX currently this should only happen for meshes, curves, surfaces, and lattices - this stuff isn't available for metas yet
 681                                 if (ELEM5(ob->type, OB_MESH, OB_CURVE, OB_SURF, OB_FONT, OB_LATTICE)) {
 682                                         ModifierData *md;
 683
 684                                         switch (partype) {
 685                                                 case PAR_CURVE: /* curve deform */
 686                                                         if ( modifiers_isDeformedByCurve(ob) != par) {
 687                                                                 md = ED_object_modifier_add(reports, bmain, scene, ob, NULL, eModifierType_Curve);
 688                                                                 if (md) {
 689                                                                         ((CurveModifierData *)md)->object = par;
 690                                                                 }
 691                                                         }
 692                                                         break;
 693                                                 case PAR_LATTICE: /* lattice deform */
 694                                                         if (modifiers_isDeformedByLattice(ob) != par) {
 695                                                                 md = ED_object_modifier_add(reports, bmain, scene, ob, NULL, eModifierType_Lattice);
 696                                                                 if (md) {
 697                                                                         ((LatticeModifierData *)md)->object = par;
 698                                                                 }
 699                                                         }
 700                                                         break;
 701                                                 default: /* armature deform */
 702                                                         if (modifiers_isDeformedByArmature(ob) != par) {
 703                                                                 md = ED_object_modifier_add(reports, bmain, scene, ob, NULL, eModifierType_Armature);
 704                                                                 if (md) {
 705                                                                         ((ArmatureModifierData *)md)->object = par;
 706                                                                 }
 707                                                         }
 708                                                         break;
 709                                         }
 710                                 }
 711                         }
 712                         else if (partype == PAR_BONE) {
 713                                 ob->partype = PARBONE;  /* note, dna define, not operator property */
 714                                 if (pchan->bone)
 715                                         pchan->bone->flag &= ~BONE_RELATIVE_PARENTING;
 716                         }
 717                         else if (partype == PAR_BONE_RELATIVE) {
 718                                 ob->partype = PARBONE;  /* note, dna define, not operator property */
 719                                 if (pchan->bone)
 720                                         pchan->bone->flag |= BONE_RELATIVE_PARENTING;
 721                         }
 722                         else
 723                                 ob->partype = PAROBJECT;  /* note, dna define, not operator property */
 724
 725                         /* constraint */
 726                         if (partype == PAR_PATH_CONST) {
 727                                 bConstraint *con;
 728                                 bFollowPathConstraint *data;
 729                                 float cmat[4][4], vec[3];
 730
 731                                 con = BKE_add_ob_constraint(ob, "AutoPath", CONSTRAINT_TYPE_FOLLOWPATH);
 732
 733                                 data = con->data;
 734                                 data->tar = par;
 735
 736                                 BKE_get_constraint_target_matrix(scene, con, 0, CONSTRAINT_OBTYPE_OBJECT, NULL, cmat, scene->r.cfra);
 737                                 sub_v3_v3v3(vec, ob->obmat[3], cmat[3]);
 738
 739                                 ob->loc[0] = vec[0];
 740                                 ob->loc[1] = vec[1];
 741                                 ob->loc[2] = vec[2];
 742                         }
 743                         else if (pararm && ob->type == OB_MESH && par->type == OB_ARMATURE) {
 744                                 if (partype == PAR_ARMATURE_NAME)
 745                                         create_vgroups_from_armature(reports, scene, ob, par, ARM_GROUPS_NAME, FALSE);
 746                                 else if (partype == PAR_ARMATURE_ENVELOPE)
 747                                         create_vgroups_from_armature(reports, scene, ob, par, ARM_GROUPS_ENVELOPE, xmirror);
 748                                 else if (partype == PAR_ARMATURE_AUTO) {
 749                                         WM_cursor_wait(1);
 750                                         create_vgroups_from_armature(reports, scene, ob, par, ARM_GROUPS_AUTO, xmirror);
 751                                         WM_cursor_wait(0);
 752                                 }
 753                                 /* get corrected inverse */
 754                                 ob->partype = PAROBJECT;
 755                                 BKE_object_workob_calc_parent(scene, ob, &workob);
 756
 757                                 invert_m4_m4(ob->parentinv, workob.obmat);
 758                         }
 759                         else {
 760                                 /* calculate inverse parent matrix */
 761                                 BKE_object_workob_calc_parent(scene, ob, &workob);
 762                                 invert_m4_m4(ob->parentinv, workob.obmat);
 763                         }
 764
 765                         DAG_id_tag_update(&ob->id, OB_RECALC_OB | OB_RECALC_DATA);
 766                 }
 767         }
 768
 769         return 1;
 770 }
 771
 772 static int parent_set_exec(bContext *C, wmOperator *op)
 773 {
 774         Main *bmain = CTX_data_main(C);
 775         Scene *scene = CTX_data_scene(C);
 776         Object *par = ED_object_active_context(C);
 777         int partype = RNA_enum_get(op->ptr, "type");
 778         int xmirror = RNA_boolean_get(op->ptr, "xmirror");
 779         int keep_transform = RNA_boolean_get(op->ptr, "keep_transform");
 780         int ok = 1;
 781
 782         CTX_DATA_BEGIN (C, Object *, ob, selected_editable_objects)
 783         {
 784                 if (!ED_object_parent_set(op->reports, bmain, scene, ob, par, partype, xmirror, keep_transform)) {
 785                         ok = 0;
 786                         break;
 787                 }
 788         }
 789         CTX_DATA_END;
 790
 791         if (!ok)
 792                 return OPERATOR_CANCELLED;
 793
 794         DAG_relations_tag_update(bmain);
 795         WM_event_add_notifier(C, NC_OBJECT | ND_TRANSFORM, NULL);
 796         WM_event_add_notifier(C, NC_OBJECT | ND_PARENT, NULL);
 797
 798         return OPERATOR_FINISHED;
 799 }
 800
 801
 802 static int parent_set_invoke(bContext *C, wmOperator *UNUSED(op), const wmEvent *UNUSED(event))
 803 {
 804         Object *ob = ED_object_active_context(C);
 805         uiPopupMenu *pup = uiPupMenuBegin(C, IFACE_("Set Parent To"), ICON_NONE);
 806         uiLayout *layout = uiPupMenuLayout(pup);
 807
 808         wmOperatorType *ot = WM_operatortype_find("OBJECT_OT_parent_set", TRUE);
 809         PointerRNA opptr;
 810
 811 #if 0
 812         uiItemEnumO_ptr(layout, ot, NULL, 0, "type", PAR_OBJECT);
 813 #else
 814         opptr = uiItemFullO_ptr(layout, ot, IFACE_("Object"), ICON_NONE, NULL, WM_OP_EXEC_DEFAULT, UI_ITEM_O_RETURN_PROPS);
 815         RNA_enum_set(&opptr, "type", PAR_OBJECT);
 816         RNA_boolean_set(&opptr, "keep_transform", FALSE);
 817
 818         opptr = uiItemFullO_ptr(layout, ot, IFACE_("Object (Keep Transform)"), ICON_NONE, NULL, WM_OP_EXEC_DEFAULT,
 819                                 UI_ITEM_O_RETURN_PROPS);
 820         RNA_enum_set(&opptr, "type", PAR_OBJECT);
 821         RNA_boolean_set(&opptr, "keep_transform", TRUE);
 822 #endif
 823         /* ob becomes parent, make the associated menus */
 824         if (ob->type == OB_ARMATURE) {
 825                 uiItemEnumO_ptr(layout, ot, NULL, 0, "type", PAR_ARMATURE);
 826                 uiItemEnumO_ptr(layout, ot, NULL, 0, "type", PAR_ARMATURE_NAME);
 827                 uiItemEnumO_ptr(layout, ot, NULL, 0, "type", PAR_ARMATURE_ENVELOPE);
 828                 uiItemEnumO_ptr(layout, ot, NULL, 0, "type", PAR_ARMATURE_AUTO);
 829                 uiItemEnumO_ptr(layout, ot, NULL, 0, "type", PAR_BONE);
 830                 uiItemEnumO_ptr(layout, ot, NULL, 0, "type", PAR_BONE_RELATIVE);
 831         }
 832         else if (ob->type == OB_CURVE) {
 833                 uiItemEnumO_ptr(layout, ot, NULL, 0, "type", PAR_CURVE);
 834                 uiItemEnumO_ptr(layout, ot, NULL, 0, "type", PAR_FOLLOW);
 835                 uiItemEnumO_ptr(layout, ot, NULL, 0, "type", PAR_PATH_CONST);
 836         }
 837         else if (ob->type == OB_LATTICE) {
 838                 uiItemEnumO_ptr(layout, ot, NULL, 0, "type", PAR_LATTICE);
 839         }
 840
 841         uiPupMenuEnd(C, pup);
 842
 843         return OPERATOR_CANCELLED;
 844 }
 845
 846 static int parent_set_draw_check_prop(PointerRNA *ptr, PropertyRNA *prop)
 847 {
 848         const char *prop_id = RNA_property_identifier(prop);
 849         int type = RNA_enum_get(ptr, "type");
 850
 851         /* Only show XMirror for PAR_ARMATURE_ENVELOPE and PAR_ARMATURE_AUTO! */
 852         if (strcmp(prop_id, "xmirror") == 0) {
 853                 if (ELEM(type, PAR_ARMATURE_ENVELOPE, PAR_ARMATURE_AUTO))
 854                         return TRUE;
 855                 else
 856                         return FALSE;
 857         }
 858
 859         return TRUE;
 860 }
 861
 862 static void parent_set_ui(bContext *C, wmOperator *op)
 863 {
 864         uiLayout *layout = op->layout;
 865         wmWindowManager *wm = CTX_wm_manager(C);
 866         PointerRNA ptr;
 867
 868         RNA_pointer_create(&wm->id, op->type->srna, op->properties, &ptr);
 869
 870         /* Main auto-draw call. */
 871         uiDefAutoButsRNA(layout, &ptr, parent_set_draw_check_prop, '\0');
 872 }
 873
 874 void OBJECT_OT_parent_set(wmOperatorType *ot)
 875 {
 876         /* identifiers */
 877         ot->name = "Make Parent";
 878         ot->description = "Set the object's parenting";
 879         ot->idname = "OBJECT_OT_parent_set";
 880
 881         /* api callbacks */
 882         ot->invoke = parent_set_invoke;
 883         ot->exec = parent_set_exec;
 884         ot->poll = ED_operator_object_active;
 885         ot->ui = parent_set_ui;
 886
 887         /* flags */
 888         ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
 889
 890         RNA_def_enum(ot->srna, "type", prop_make_parent_types, 0, "Type", "");
 891         RNA_def_boolean(ot->srna, "xmirror", FALSE, "X Mirror",
 892                         "Apply weights symmetrically along X axis, for Envelope/Automatic vertex groups creation");
 893         RNA_def_boolean(ot->srna, "keep_transform", FALSE, "Keep Transform",
 894                         "Apply transformation before parenting");
 895
 896 }
 897
 898 /* ************ Make Parent Without Inverse Operator ******************* */
 899
 900 static int parent_noinv_set_exec(bContext *C, wmOperator *op)
 901 {
 902         Main *bmain = CTX_data_main(C);
 903         Object *par = ED_object_active_context(C);
 904
 905         DAG_id_tag_update(&par->id, OB_RECALC_OB);
 906
 907         /* context iterator */
 908         CTX_DATA_BEGIN (C, Object *, ob, selected_editable_objects)
 909         {
 910                 if (ob != par) {
 911                         if (BKE_object_parent_loop_check(par, ob)) {
 912                                 BKE_report(op->reports, RPT_ERROR, "Loop in parents");
 913                         }
 914                         else {
 915                                 /* clear inverse matrix and also the object location */
 916                                 unit_m4(ob->parentinv);
 917                                 memset(ob->loc, 0, 3 * sizeof(float));
 918
 919                                 /* set recalc flags */
 920                                 DAG_id_tag_update(&ob->id, OB_RECALC_OB | OB_RECALC_DATA);
 921
 922                                 /* set parenting type for object - object only... */
 923                                 ob->parent = par;
 924                                 ob->partype = PAROBJECT; /* note, dna define, not operator property */
 925                         }
 926                 }
 927         }
 928         CTX_DATA_END;
 929
 930         DAG_relations_tag_update(bmain);
 931         WM_event_add_notifier(C, NC_OBJECT | ND_TRANSFORM, NULL);
 932
 933         return OPERATOR_FINISHED;
 934 }
 935
 936 void OBJECT_OT_parent_no_inverse_set(wmOperatorType *ot)
 937 {
 938         /* identifiers */
 939         ot->name = "Make Parent without Inverse";
 940         ot->description = "Set the object's parenting without setting the inverse parent correction";
 941         ot->idname = "OBJECT_OT_parent_no_inverse_set";
 942
 943         /* api callbacks */
 944         ot->invoke = WM_operator_confirm;
 945         ot->exec = parent_noinv_set_exec;
 946         ot->poll = ED_operator_object_active_editable;
 947
 948         /* flags */
 949         ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
 950 }
 951
 952 /************************ Clear Slow Parent Operator *********************/
 953
 954 static int object_slow_parent_clear_exec(bContext *C, wmOperator *UNUSED(op))
 955 {
 956         Scene *scene = CTX_data_scene(C);
 957
 958         CTX_DATA_BEGIN (C, Object *, ob, selected_editable_objects)
 959         {
 960                 if (ob->parent) {
 961                         if (ob->partype & PARSLOW) {
 962                                 ob->partype -= PARSLOW;
 963                                 BKE_object_where_is_calc(scene, ob);
 964                                 ob->partype |= PARSLOW;
 965                                 DAG_id_tag_update(&ob->id, OB_RECALC_OB);
 966                         }
 967                 }
 968         }
 969         CTX_DATA_END;
 970
 971         WM_event_add_notifier(C, NC_SCENE, scene);
 972
 973         return OPERATOR_FINISHED;
 974 }
 975
 976 void OBJECT_OT_slow_parent_clear(wmOperatorType *ot)
 977 {
 978
 979         /* identifiers */
 980         ot->name = "Clear Slow Parent";
 981         ot->description = "Clear the object's slow parent";
 982         ot->idname = "OBJECT_OT_slow_parent_clear";
 983
 984         /* api callbacks */
 985         ot->invoke = WM_operator_confirm;
 986         ot->exec = object_slow_parent_clear_exec;
 987         ot->poll = ED_operator_view3d_active;
 988
 989         /* flags */
 990         ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
 991 }
 992
 993 /********************** Make Slow Parent Operator *********************/
 994
 995 static int object_slow_parent_set_exec(bContext *C, wmOperator *UNUSED(op))
 996 {
 997         Scene *scene = CTX_data_scene(C);
 998
 999         CTX_DATA_BEGIN (C, Object *, ob, selected_editable_objects)
1000         {
1001                 if (ob->parent)
1002                         ob->partype |= PARSLOW;
1003
1004                 DAG_id_tag_update(&ob->id, OB_RECALC_OB);
1005
1006         }
1007         CTX_DATA_END;
1008
1009         WM_event_add_notifier(C, NC_SCENE, scene);
1010
1011         return OPERATOR_FINISHED;
1012 }
1013
1014 void OBJECT_OT_slow_parent_set(wmOperatorType *ot)
1015 {
1016
1017         /* identifiers */
1018         ot->name = "Set Slow Parent";
1019         ot->description = "Set the object's slow parent";
1020         ot->idname = "OBJECT_OT_slow_parent_set";
1021
1022         /* api callbacks */
1023         ot->invoke = WM_operator_confirm;
1024         ot->exec = object_slow_parent_set_exec;
1025         ot->poll = ED_operator_view3d_active;
1026
1027         /* flags */
1028         ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
1029 }
1030
1031 /* ******************** Clear Track Operator ******************* */
1032
1033 static EnumPropertyItem prop_clear_track_types[] = {
1034         {0, "CLEAR", 0, "Clear Track", ""},
1035         {1, "CLEAR_KEEP_TRANSFORM", 0, "Clear and Keep Transformation (Clear Track)", ""},
1036         {0, NULL, 0, NULL, NULL}
1037 };
1038
1039 /* note, poll should check for editable scene */
1040 static int object_track_clear_exec(bContext *C, wmOperator *op)
1041 {
1042         Main *bmain = CTX_data_main(C);
1043         int type = RNA_enum_get(op->ptr, "type");
1044
1045         if (CTX_data_edit_object(C)) {
1046                 BKE_report(op->reports, RPT_ERROR, "Operation cannot be performed in edit mode");
1047                 return OPERATOR_CANCELLED;
1048         }
1049         CTX_DATA_BEGIN (C, Object *, ob, selected_editable_objects)
1050         {
1051                 bConstraint *con, *pcon;
1052
1053                 /* remove track-object for old track */
1054                 ob->track = NULL;
1055                 DAG_id_tag_update(&ob->id, OB_RECALC_OB | OB_RECALC_DATA | OB_RECALC_TIME);
1056
1057                 /* also remove all tracking constraints */
1058                 for (con = ob->constraints.last; con; con = pcon) {
1059                         pcon = con->prev;
1060                         if (ELEM3(con->type, CONSTRAINT_TYPE_TRACKTO, CONSTRAINT_TYPE_LOCKTRACK, CONSTRAINT_TYPE_DAMPTRACK))
1061                                 BKE_remove_constraint(&ob->constraints, con);
1062                 }
1063
1064                 if (type == 1)
1065                         BKE_object_apply_mat4(ob, ob->obmat, TRUE, TRUE);
1066         }
1067         CTX_DATA_END;
1068
1069         DAG_relations_tag_update(bmain);
1070         WM_event_add_notifier(C, NC_OBJECT | ND_TRANSFORM, NULL);
1071
1072         return OPERATOR_FINISHED;
1073 }
1074
1075 void OBJECT_OT_track_clear(wmOperatorType *ot)
1076 {
1077         /* identifiers */
1078         ot->name = "Clear Track";
1079         ot->description = "Clear tracking constraint or flag from object";
1080         ot->idname = "OBJECT_OT_track_clear";
1081
1082         /* api callbacks */
1083         ot->invoke = WM_menu_invoke;
1084         ot->exec = object_track_clear_exec;
1085
1086         ot->poll = ED_operator_objectmode;
1087
1088         /* flags */
1089         ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
1090
1091         ot->prop = RNA_def_enum(ot->srna, "type", prop_clear_track_types, 0, "Type", "");
1092 }
1093
1094 /************************** Make Track Operator *****************************/
1095
1096 static EnumPropertyItem prop_make_track_types[] = {
1097         {1, "DAMPTRACK", 0, "Damped Track Constraint", ""},
1098         {2, "TRACKTO", 0, "Track To Constraint", ""},
1099         {3, "LOCKTRACK", 0, "Lock Track Constraint", ""},
1100         {0, NULL, 0, NULL, NULL}
1101 };
1102
1103 static int track_set_exec(bContext *C, wmOperator *op)
1104 {
1105         Main *bmain = CTX_data_main(C);
1106         Object *obact = ED_object_active_context(C);
1107
1108         int type = RNA_enum_get(op->ptr, "type");
1109
1110         if (type == 1) {
1111                 bConstraint *con;
1112                 bDampTrackConstraint *data;
1113
1114                 CTX_DATA_BEGIN (C, Object *, ob, selected_editable_objects)
1115                 {
1116                         if (ob != obact) {
1117                                 con = BKE_add_ob_constraint(ob, "AutoTrack", CONSTRAINT_TYPE_DAMPTRACK);
1118
1119                                 data = con->data;
1120                                 data->tar = obact;
1121                                 DAG_id_tag_update(&ob->id, OB_RECALC_OB | OB_RECALC_DATA | OB_RECALC_TIME);
1122
1123                                 /* Lamp, Camera and Speaker track differently by default */
1124                                 if (ob->type == OB_LAMP || ob->type == OB_CAMERA || ob->type == OB_SPEAKER)
1125                                         data->trackflag = TRACK_nZ;
1126                         }
1127                 }
1128                 CTX_DATA_END;
1129         }
1130         else if (type == 2) {
1131                 bConstraint *con;
1132                 bTrackToConstraint *data;
1133
1134                 CTX_DATA_BEGIN (C, Object *, ob, selected_editable_objects)
1135                 {
1136                         if (ob != obact) {
1137                                 con = BKE_add_ob_constraint(ob, "AutoTrack", CONSTRAINT_TYPE_TRACKTO);
1138
1139                                 data = con->data;
1140                                 data->tar = obact;
1141                                 DAG_id_tag_update(&ob->id, OB_RECALC_OB | OB_RECALC_DATA | OB_RECALC_TIME);
1142
1143                                 /* Lamp, Camera and Speaker track differently by default */
1144                                 if (ob->type == OB_LAMP || ob->type == OB_CAMERA || ob->type == OB_SPEAKER) {
1145                                         data->reserved1 = TRACK_nZ;
1146                                         data->reserved2 = UP_Y;
1147                                 }
1148                         }
1149                 }
1150                 CTX_DATA_END;
1151         }
1152         else if (type == 3) {
1153                 bConstraint *con;
1154                 bLockTrackConstraint *data;
1155
1156                 CTX_DATA_BEGIN (C, Object *, ob, selected_editable_objects)
1157                 {
1158                         if (ob != obact) {
1159                                 con = BKE_add_ob_constraint(ob, "AutoTrack", CONSTRAINT_TYPE_LOCKTRACK);
1160
1161                                 data = con->data;
1162                                 data->tar = obact;
1163                                 DAG_id_tag_update(&ob->id, OB_RECALC_OB | OB_RECALC_DATA | OB_RECALC_TIME);
1164
1165                                 /* Lamp, Camera and Speaker track differently by default */
1166                                 if (ob->type == OB_LAMP || ob->type == OB_CAMERA || ob->type == OB_SPEAKER) {
1167                                         data->trackflag = TRACK_nZ;
1168                                         data->lockflag = LOCK_Y;
1169                                 }
1170                         }
1171                 }
1172                 CTX_DATA_END;
1173         }
1174
1175         DAG_relations_tag_update(bmain);
1176         WM_event_add_notifier(C, NC_OBJECT | ND_TRANSFORM, NULL);
1177
1178         return OPERATOR_FINISHED;
1179 }
1180
1181 void OBJECT_OT_track_set(wmOperatorType *ot)
1182 {
1183         /* identifiers */
1184         ot->name = "Make Track";
1185         ot->description = "Make the object track another object, either by constraint or old way or locked track";
1186         ot->idname = "OBJECT_OT_track_set";
1187
1188         /* api callbacks */
1189         ot->invoke = WM_menu_invoke;
1190         ot->exec = track_set_exec;
1191
1192         ot->poll = ED_operator_objectmode;
1193
1194         /* flags */
1195         ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
1196
1197         /* properties */
1198         ot->prop = RNA_def_enum(ot->srna, "type", prop_make_track_types, 0, "Type", "");
1199 }
1200
1201 /************************** Move to Layer Operator *****************************/
1202
1203 static unsigned int move_to_layer_init(bContext *C, wmOperator *op)
1204 {
1205         int values[20], a;
1206         unsigned int lay = 0;
1207
1208         if (!RNA_struct_property_is_set(op->ptr, "layers")) {
1209                 /* note: layers are set in bases, library objects work for this */
1210                 CTX_DATA_BEGIN (C, Base *, base, selected_bases)
1211                 {
1212                         lay |= base->lay;
1213                 }
1214                 CTX_DATA_END;
1215
1216                 for (a = 0; a < 20; a++)
1217                         values[a] = (lay & (1 << a));
1218
1219                 RNA_boolean_set_array(op->ptr, "layers", values);
1220         }
1221         else {
1222                 RNA_boolean_get_array(op->ptr, "layers", values);
1223
1224                 for (a = 0; a < 20; a++)
1225                         if (values[a])
1226                                 lay |= (1 << a);
1227         }
1228
1229         return lay;
1230 }
1231
1232 static int move_to_layer_invoke(bContext *C, wmOperator *op, const wmEvent *event)
1233 {
1234         View3D *v3d = CTX_wm_view3d(C);
1235         if (v3d && v3d->localvd) {
1236                 return WM_operator_confirm_message(C, op, "Move from localview");
1237         }
1238         else {
1239                 move_to_layer_init(C, op);
1240                 return WM_operator_props_popup(C, op, event);
1241         }
1242 }
1243
1244 static int move_to_layer_exec(bContext *C, wmOperator *op)
1245 {
1246         Main *bmain = CTX_data_main(C);
1247         Scene *scene = CTX_data_scene(C);
1248         View3D *v3d = CTX_wm_view3d(C);
1249         unsigned int lay, local;
1250         /* int is_lamp = FALSE; */ /* UNUSED */
1251
1252         lay = move_to_layer_init(C, op);
1253         lay &= 0xFFFFFF;
1254
1255         if (lay == 0) return OPERATOR_CANCELLED;
1256
1257         if (v3d && v3d->localvd) {
1258                 /* now we can move out of localview. */
1259                 /* note: layers are set in bases, library objects work for this */
1260                 CTX_DATA_BEGIN (C, Base *, base, selected_bases)
1261                 {
1262                         lay = base->lay & ~v3d->lay;
1263                         base->lay = lay;
1264                         base->object->lay = lay;
1265                         base->object->flag &= ~SELECT;
1266                         base->flag &= ~SELECT;
1267                         /* if (base->object->type == OB_LAMP) is_lamp = TRUE; */
1268                 }
1269                 CTX_DATA_END;
1270         }
1271         else {
1272                 /* normal non localview operation */
1273                 /* note: layers are set in bases, library objects work for this */
1274                 CTX_DATA_BEGIN (C, Base *, base, selected_bases)
1275                 {
1276                         /* upper byte is used for local view */
1277                         local = base->lay & 0xFF000000;
1278                         base->lay = lay + local;
1279                         base->object->lay = lay;
1280                         /* if (base->object->type == OB_LAMP) is_lamp = TRUE; */
1281                 }
1282                 CTX_DATA_END;
1283         }
1284
1285         /* warning, active object may be hidden now */
1286
1287         WM_event_add_notifier(C, NC_OBJECT | ND_DRAW, scene);
1288         WM_event_add_notifier(C, NC_SCENE | ND_LAYER_CONTENT, scene);
1289
1290         DAG_relations_tag_update(bmain);
1291
1292         return OPERATOR_FINISHED;
1293 }
1294
1295 void OBJECT_OT_move_to_layer(wmOperatorType *ot)
1296 {
1297         /* identifiers */
1298         ot->name = "Move to Layer";
1299         ot->description = "Move the object to different layers";
1300         ot->idname = "OBJECT_OT_move_to_layer";
1301
1302         /* api callbacks */
1303         ot->invoke = move_to_layer_invoke;
1304         ot->exec = move_to_layer_exec;
1305         ot->poll = ED_operator_objectmode;
1306
1307         /* flags */
1308         ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
1309
1310         /* properties */
1311         RNA_def_boolean_layer_member(ot->srna, "layers", 20, NULL, "Layer", "");
1312 }
1313
1314 /************************** Link to Scene Operator *****************************/
1315
1316 #if 0
1317 static void link_to_scene(Main *UNUSED(bmain), unsigned short UNUSED(nr))
1318 {
1319         Scene *sce = (Scene *) BLI_findlink(&bmain->scene, G.curscreen->scenenr - 1);
1320         Base *base, *nbase;
1321
1322         if (sce == 0) return;
1323         if (sce->id.lib) return;
1324
1325         for (base = FIRSTBASE; base; base = base->next) {
1326                 if (TESTBASE(v3d, base)) {
1327
1328                         nbase = MEM_mallocN(sizeof(Base), "newbase");
1329                         *nbase = *base;
1330                         BLI_addhead(&(sce->base), nbase);
1331                         id_us_plus((ID *)base->object);
1332                 }
1333         }
1334 }
1335 #endif
1336
1337 Base *ED_object_scene_link(Scene *scene, Object *ob)
1338 {
1339         Base *base;
1340
1341         if (BKE_scene_base_find(scene, ob)) {
1342                 return NULL;
1343         }
1344
1345         base = BKE_scene_base_add(scene, ob);
1346         id_us_plus(&ob->id);
1347
1348         return base;
1349 }
1350
1351 static int make_links_scene_exec(bContext *C, wmOperator *op)
1352 {
1353         Scene *scene_to = BLI_findlink(&CTX_data_main(C)->scene, RNA_enum_get(op->ptr, "scene"));
1354
1355         if (scene_to == NULL) {
1356                 BKE_report(op->reports, RPT_ERROR, "Could not find scene");
1357                 return OPERATOR_CANCELLED;
1358         }
1359
1360         if (scene_to == CTX_data_scene(C)) {
1361                 BKE_report(op->reports, RPT_ERROR, "Cannot link objects into the same scene");
1362                 return OPERATOR_CANCELLED;
1363         }
1364
1365         if (scene_to->id.lib) {
1366                 BKE_report(op->reports, RPT_ERROR, "Cannot link objects into a linked scene");
1367                 return OPERATOR_CANCELLED;
1368         }
1369
1370         CTX_DATA_BEGIN (C, Base *, base, selected_bases)
1371         {
1372                 ED_object_scene_link(scene_to, base->object);
1373         }
1374         CTX_DATA_END;
1375
1376         /* redraw the 3D view because the object center points are colored differently */
1377         WM_event_add_notifier(C, NC_OBJECT | ND_DRAW, NULL);
1378
1379         /* one day multiple scenes will be visible, then we should have some update function for them */
1380         return OPERATOR_FINISHED;
1381 }
1382
1383 enum {
1384         MAKE_LINKS_OBDATA = 1,
1385         MAKE_LINKS_MATERIALS,
1386         MAKE_LINKS_ANIMDATA,
1387         MAKE_LINKS_GROUP,
1388         MAKE_LINKS_DUPLIGROUP,
1389         MAKE_LINKS_MODIFIERS,
1390         MAKE_LINKS_FONTS
1391 };
1392
1393 /* Return 1 if make link data is allow, zero otherwise */
1394 static int allow_make_links_data(const int type, Object *ob_src, Object *ob_dst)
1395 {
1396         switch (type) {
1397                 case MAKE_LINKS_OBDATA:
1398                         if (ob_src->type == ob_dst->type && ob_src->type != OB_EMPTY)
1399                                 return 1;
1400                         break;
1401                 case MAKE_LINKS_MATERIALS:
1402                         if (OB_TYPE_SUPPORT_MATERIAL(ob_src->type) &&
1403                             OB_TYPE_SUPPORT_MATERIAL(ob_dst->type))
1404                         {
1405                                 return 1;
1406                         }
1407                         break;
1408                 case MAKE_LINKS_ANIMDATA:
1409                 case MAKE_LINKS_GROUP:
1410                 case MAKE_LINKS_DUPLIGROUP:
1411                         return 1;
1412                 case MAKE_LINKS_MODIFIERS:
1413                         if (ob_src->type != OB_EMPTY && ob_dst->type != OB_EMPTY)
1414                                 return 1;
1415                         break;
1416                 case MAKE_LINKS_FONTS:
1417                         if ((ob_src->data != ob_dst->data) &&
1418                             (ob_src->type == OB_FONT) &&
1419                             (ob_dst->type == OB_FONT))
1420                         {
1421                                 return 1;
1422                         }
1423                         break;
1424         }
1425         return 0;
1426 }
1427
1428 static int make_links_data_exec(bContext *C, wmOperator *op)
1429 {
1430         Main *bmain = CTX_data_main(C);
1431         Scene *scene = CTX_data_scene(C);
1432         const int type = RNA_enum_get(op->ptr, "type");
1433         Object *ob_src;
1434         ID *id;
1435         int a;
1436
1437         /* group */
1438         LinkNode *ob_groups = NULL;
1439         int is_cycle = FALSE;
1440
1441         ob_src = ED_object_active_context(C);
1442
1443         /* avoid searching all groups in source object each time */
1444         if (type == MAKE_LINKS_GROUP) {
1445                 ob_groups = BKE_object_groups(ob_src);
1446         }
1447
1448         CTX_DATA_BEGIN (C, Base *, base_dst, selected_editable_bases)
1449         {
1450                 Object *ob_dst = base_dst->object;
1451
1452                 if (ob_src != ob_dst) {
1453                         if (allow_make_links_data(type, ob_src, ob_dst)) {
1454                                 switch (type) {
1455                                         case MAKE_LINKS_OBDATA: /* obdata */
1456                                                 id = ob_dst->data;
1457                                                 id->us--;
1458
1459                                                 id = ob_src->data;
1460                                                 id_us_plus(id);
1461                                                 ob_dst->data = id;
1462
1463                                                 /* if amount of material indices changed: */
1464                                                 test_object_materials(ob_dst->data);
1465
1466                                                 DAG_id_tag_update(&ob_dst->id, OB_RECALC_DATA);
1467                                                 break;
1468                                         case MAKE_LINKS_MATERIALS:
1469                                                 /* new approach, using functions from kernel */
1470                                                 for (a = 0; a < ob_src->totcol; a++) {
1471                                                         Material *ma = give_current_material(ob_src, a + 1);
1472                                                         assign_material(ob_dst, ma, a + 1, BKE_MAT_ASSIGN_USERPREF); /* also works with ma==NULL */
1473                                                 }
1474                                                 break;
1475                                         case MAKE_LINKS_ANIMDATA:
1476                                                 BKE_copy_animdata_id((ID *)ob_dst, (ID *)ob_src, FALSE);
1477                                                 BKE_copy_animdata_id((ID *)ob_dst->data, (ID *)ob_src->data, FALSE);
1478                                                 break;
1479                                         case MAKE_LINKS_GROUP:
1480                                         {
1481                                                 LinkNode *group_node;
1482
1483                                                 /* first clear groups */
1484                                                 BKE_object_groups_clear(scene, base_dst, ob_dst);
1485
1486                                                 /* now add in the groups from the link nodes */
1487                                                 for (group_node = ob_groups; group_node; group_node = group_node->next) {
1488                                                         if (ob_dst->dup_group != group_node->link) {
1489                                                                 add_to_group(group_node->link, ob_dst, scene, base_dst);
1490                                                         }
1491                                                         else {
1492                                                                 is_cycle = TRUE;
1493                                                         }
1494                                                 }
1495                                         }
1496                                         case MAKE_LINKS_DUPLIGROUP:
1497                                                 ob_dst->dup_group = ob_src->dup_group;
1498                                                 if (ob_dst->dup_group) {
1499                                                         id_lib_extern(&ob_dst->dup_group->id);
1500                                                         ob_dst->transflag |= OB_DUPLIGROUP;
1501                                                 }
1502                                                 break;
1503                                         case MAKE_LINKS_MODIFIERS:
1504                                                 BKE_object_link_modifiers(ob_dst, ob_src);
1505                                                 DAG_id_tag_update(&ob_dst->id, OB_RECALC_OB | OB_RECALC_DATA | OB_RECALC_TIME);
1506                                                 break;
1507                                         case MAKE_LINKS_FONTS:
1508                                         {
1509                                                 Curve *cu_src = ob_src->data;
1510                                                 Curve *cu_dst = ob_dst->data;
1511
1512                                                 if (cu_dst->vfont) cu_dst->vfont->id.us--;
1513                                                 cu_dst->vfont = cu_src->vfont;
1514                                                 id_us_plus((ID *)cu_dst->vfont);
1515                                                 if (cu_dst->vfontb) cu_dst->vfontb->id.us--;
1516                                                 cu_dst->vfontb = cu_src->vfontb;
1517                                                 id_us_plus((ID *)cu_dst->vfontb);
1518                                                 if (cu_dst->vfonti) cu_dst->vfonti->id.us--;
1519                                                 cu_dst->vfonti = cu_src->vfonti;
1520                                                 id_us_plus((ID *)cu_dst->vfonti);
1521                                                 if (cu_dst->vfontbi) cu_dst->vfontbi->id.us--;
1522                                                 cu_dst->vfontbi = cu_src->vfontbi;
1523                                                 id_us_plus((ID *)cu_dst->vfontbi);
1524
1525                                                 DAG_id_tag_update(&ob_dst->id, OB_RECALC_OB | OB_RECALC_DATA | OB_RECALC_TIME);
1526                                                 break;
1527                                         }
1528                                 }
1529                         }
1530                 }
1531         }
1532         CTX_DATA_END;
1533
1534         if (type == MAKE_LINKS_GROUP) {
1535                 if (ob_groups) {
1536                         BLI_linklist_free(ob_groups, NULL);
1537                 }
1538
1539                 if (is_cycle) {
1540                         BKE_report(op->reports, RPT_WARNING, "Skipped some groups because of cycle detected");
1541                 }
1542         }
1543
1544         DAG_relations_tag_update(bmain);
1545         WM_event_add_notifier(C, NC_SPACE | ND_SPACE_VIEW3D, CTX_wm_view3d(C));
1546         WM_event_add_notifier(C, NC_OBJECT, NULL);
1547
1548         return OPERATOR_FINISHED;
1549 }
1550
1551
1552 void OBJECT_OT_make_links_scene(wmOperatorType *ot)
1553 {
1554         PropertyRNA *prop;
1555
1556         /* identifiers */
1557         ot->name = "Link Objects to Scene";
1558         ot->description = "Link selection to another scene";
1559         ot->idname = "OBJECT_OT_make_links_scene";
1560
1561         /* api callbacks */
1562         ot->invoke = WM_enum_search_invoke;
1563         ot->exec = make_links_scene_exec;
1564         /* better not run the poll check */
1565
1566         /* flags */
1567         ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
1568
1569         /* properties */
1570         prop = RNA_def_enum(ot->srna, "scene", DummyRNA_NULL_items, 0, "Scene", "");
1571         RNA_def_enum_funcs(prop, RNA_scene_local_itemf);
1572         ot->prop = prop;
1573 }
1574
1575 void OBJECT_OT_make_links_data(wmOperatorType *ot)
1576 {
1577         static EnumPropertyItem make_links_items[] = {
1578                 {MAKE_LINKS_OBDATA,     "OBDATA", 0, "Object Data", ""},
1579                 {MAKE_LINKS_MATERIALS,  "MATERIAL", 0, "Materials", ""},
1580                 {MAKE_LINKS_ANIMDATA,   "ANIMATION", 0, "Animation Data", ""},
1581                 {MAKE_LINKS_GROUP,      "GROUPS", 0, "Group", ""},
1582                 {MAKE_LINKS_DUPLIGROUP, "DUPLIGROUP", 0, "DupliGroup", ""},
1583                 {MAKE_LINKS_MODIFIERS,  "MODIFIERS", 0, "Modifiers", ""},
1584                 {MAKE_LINKS_FONTS,      "FONTS", 0, "Fonts", ""},
1585                 {0, NULL, 0, NULL, NULL}};
1586
1587         /* identifiers */
1588         ot->name = "Link Data";
1589         ot->description = "Make links from the active object to other selected objects";
1590         ot->idname = "OBJECT_OT_make_links_data";
1591
1592         /* api callbacks */
1593         ot->exec = make_links_data_exec;
1594         ot->poll = ED_operator_object_active;
1595
1596         /* flags */
1597         ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
1598
1599         /* properties */
1600         ot->prop = RNA_def_enum(ot->srna, "type", make_links_items, 0, "Type", "");
1601 }
1602
1603
1604 /**************************** Make Single User ********************************/
1605
1606 static void single_object_users(Scene *scene, View3D *v3d, int flag)
1607 {
1608         Base *base;
1609         Object *ob, *obn;
1610
1611         clear_sca_new_poins();  /* sensor/contr/act */
1612
1613         /* duplicate (must set newid) */
1614         for (base = FIRSTBASE; base; base = base->next) {
1615                 ob = base->object;
1616
1617                 /* newid may still have some trash from Outliner tree building,
1618                  * so clear that first to avoid errors [#26002]
1619                  */
1620                 ob->id.newid = NULL;
1621
1622                 if ((base->flag & flag) == flag) {
1623                         if (ob->id.lib == NULL && ob->id.us > 1) {
1624                                 /* base gets copy of object */
1625                                 obn = BKE_object_copy(ob);
1626                                 base->object = obn;
1627                                 ob->id.us--;
1628                         }
1629                 }
1630         }
1631
1632         ID_NEW(scene->camera);
1633         if (v3d) ID_NEW(v3d->camera);
1634
1635         /* object pointers */
1636         for (base = FIRSTBASE; base; base = base->next) {
1637                 BKE_object_relink(base->object);
1638         }
1639
1640         set_sca_new_poins();
1641 }
1642
1643 /* not an especially efficient function, only added so the single user
1644  * button can be functional.*/
1645 void ED_object_single_user(Scene *scene, Object *ob)
1646 {
1647         Base *base;
1648
1649         for (base = FIRSTBASE; base; base = base->next) {
1650                 if (base->object == ob) base->flag |=  OB_DONE;
1651                 else base->flag &= ~OB_DONE;
1652         }
1653
1654         single_object_users(scene, NULL, OB_DONE);
1655 }
1656
1657 static void new_id_matar(Material **matar, int totcol)
1658 {
1659         ID *id;
1660         int a;
1661
1662         for (a = 0; a < totcol; a++) {
1663                 id = (ID *)matar[a];
1664                 if (id && id->lib == NULL) {
1665                         if (id->newid) {
1666                                 matar[a] = (Material *)id->newid;
1667                                 id_us_plus(id->newid);
1668                                 id->us--;
1669                         }
1670                         else if (id->us > 1) {
1671                                 matar[a] = BKE_material_copy(matar[a]);
1672                                 id->us--;
1673                                 id->newid = (ID *)matar[a];
1674                         }
1675                 }
1676         }
1677 }
1678
1679 static void single_obdata_users(Main *bmain, Scene *scene, int flag)
1680 {
1681         Object *ob;
1682         Lamp *la;
1683         Curve *cu;
1684         //Camera *cam;
1685         Base *base;
1686         Mesh *me;
1687         ID *id;
1688         int a;
1689
1690         for (base = FIRSTBASE; base; base = base->next) {
1691                 ob = base->object;
1692                 if (ob->id.lib == NULL && (base->flag & flag) == flag) {
1693                         id = ob->data;
1694
1695                         if (id && id->us > 1 && id->lib == NULL) {
1696                                 DAG_id_tag_update(&ob->id, OB_RECALC_DATA);
1697
1698                                 BKE_copy_animdata_id_action(id);
1699
1700                                 switch (ob->type) {
1701                                         case OB_LAMP:
1702                                                 ob->data = la = BKE_lamp_copy(ob->data);
1703                                                 for (a = 0; a < MAX_MTEX; a++) {
1704                                                         if (la->mtex[a]) {
1705                                                                 ID_NEW(la->mtex[a]->object);
1706                                                         }
1707                                                 }
1708                                                 break;
1709                                         case OB_CAMERA:
1710                                                 ob->data = BKE_camera_copy(ob->data);
1711                                                 break;
1712                                         case OB_MESH:
1713                                                 ob->data = BKE_mesh_copy(ob->data);
1714                                                 //me = ob->data;
1715                                                 //if (me && me->key)
1716                                                 //      ipo_idnew(me->key->ipo);        /* drivers */
1717                                                 break;
1718                                         case OB_MBALL:
1719                                                 ob->data = BKE_mball_copy(ob->data);
1720                                                 break;
1721                                         case OB_CURVE:
1722                                         case OB_SURF:
1723                                         case OB_FONT:
1724                                                 ob->data = cu = BKE_curve_copy(ob->data);
1725                                                 ID_NEW(cu->bevobj);
1726                                                 ID_NEW(cu->taperobj);
1727                                                 break;
1728                                         case OB_LATTICE:
1729                                                 ob->data = BKE_lattice_copy(ob->data);
1730                                                 break;
1731                                         case OB_ARMATURE:
1732                                                 DAG_id_tag_update(&ob->id, OB_RECALC_DATA);
1733                                                 ob->data = BKE_armature_copy(ob->data);
1734                                                 BKE_pose_rebuild(ob, ob->data);
1735                                                 break;
1736                                         case OB_SPEAKER:
1737                                                 ob->data = BKE_speaker_copy(ob->data);
1738                                                 break;
1739                                         default:
1740                                                 if (G.debug & G_DEBUG)
1741                                                         printf("ERROR %s: can't copy %s\n", __func__, id->name);
1742                                                 return;
1743                                 }
1744
1745                                 id->us--;
1746                                 id->newid = ob->data;
1747
1748                         }
1749
1750                 }
1751         }
1752
1753         me = bmain->mesh.first;
1754         while (me) {
1755                 ID_NEW(me->texcomesh);
1756                 me = me->id.next;
1757         }
1758 }
1759
1760 static void single_object_action_users(Scene *scene, int flag)
1761 {
1762         Object *ob;
1763         Base *base;
1764
1765         for (base = FIRSTBASE; base; base = base->next) {
1766                 ob = base->object;
1767                 if (ob->id.lib == NULL && (flag == 0 || (base->flag & SELECT)) ) {
1768                         DAG_id_tag_update(&ob->id, OB_RECALC_DATA);
1769                         BKE_copy_animdata_id_action(&ob->id);
1770                 }
1771         }
1772 }
1773
1774 static void single_mat_users(Scene *scene, int flag, int do_textures)
1775 {
1776         Object *ob;
1777         Base *base;
1778         Material *ma, *man;
1779         Tex *tex;
1780         int a, b;
1781
1782         for (base = FIRSTBASE; base; base = base->next) {
1783                 ob = base->object;
1784                 if (ob->id.lib == NULL && (flag == 0 || (base->flag & SELECT)) ) {
1785
1786                         for (a = 1; a <= ob->totcol; a++) {
1787                                 ma = give_current_material(ob, a);
1788                                 if (ma) {
1789                                         /* do not test for LIB_NEW: this functions guaranteed delivers single_users! */
1790
1791                                         if (ma->id.us > 1) {
1792                                                 man = BKE_material_copy(ma);
1793                                                 BKE_copy_animdata_id_action(&man->id);
1794
1795                                                 man->id.us = 0;
1796                                                 assign_material(ob, man, a, BKE_MAT_ASSIGN_USERPREF);
1797
1798                                                 if (do_textures) {
1799                                                         for (b = 0; b < MAX_MTEX; b++) {
1800                                                                 if (ma->mtex[b] && (tex = ma->mtex[b]->tex)) {
1801                                                                         if (tex->id.us > 1) {
1802                                                                                 tex->id.us--;
1803                                                                                 tex = BKE_texture_copy(tex);
1804                                                                                 BKE_copy_animdata_id_action(&tex->id);
1805                                                                                 man->mtex[b]->tex = tex;
1806                                                                         }
1807                                                                 }
1808                                                         }
1809                                                 }
1810                                         }
1811                                 }
1812                         }
1813                 }
1814         }
1815 }
1816
1817 static void do_single_tex_user(Tex **from)
1818 {
1819         Tex *tex, *texn;
1820
1821         tex = *from;
1822         if (tex == NULL) return;
1823
1824         if (tex->id.newid) {
1825                 *from = (Tex *)tex->id.newid;
1826                 id_us_plus(tex->id.newid);
1827                 tex->id.us--;
1828         }
1829         else if (tex->id.us > 1) {
1830                 texn = BKE_texture_copy(tex);
1831                 BKE_copy_animdata_id_action(&texn->id);
1832                 tex->id.newid = (ID *)texn;
1833                 tex->id.us--;
1834                 *from = texn;
1835         }
1836 }
1837
1838 static void single_tex_users_expand(Main *bmain)
1839 {
1840         /* only when 'parent' blocks are LIB_NEW */
1841         Material *ma;
1842         Lamp *la;
1843         World *wo;
1844         int b;
1845
1846         for (ma = bmain->mat.first; ma; ma = ma->id.next) {
1847                 if (ma->id.flag & LIB_NEW) {
1848                         for (b = 0; b < MAX_MTEX; b++) {
1849                                 if (ma->mtex[b] && ma->mtex[b]->tex) {
1850                                         do_single_tex_user(&(ma->mtex[b]->tex));
1851                                 }
1852                         }
1853                 }
1854         }
1855
1856         for (la = bmain->lamp.first; la; la = la->id.next) {
1857                 if (la->id.flag & LIB_NEW) {
1858                         for (b = 0; b < MAX_MTEX; b++) {
1859                                 if (la->mtex[b] && la->mtex[b]->tex) {
1860                                         do_single_tex_user(&(la->mtex[b]->tex));
1861                                 }
1862                         }
1863                 }
1864         }
1865
1866         for (wo = bmain->world.first; wo; wo = wo->id.next) {
1867                 if (wo->id.flag & LIB_NEW) {
1868                         for (b = 0; b < MAX_MTEX; b++) {
1869                                 if (wo->mtex[b] && wo->mtex[b]->tex) {
1870                                         do_single_tex_user(&(wo->mtex[b]->tex));
1871                                 }
1872                         }
1873                 }
1874         }
1875 }
1876
1877 static void single_mat_users_expand(Main *bmain)
1878 {
1879         /* only when 'parent' blocks are LIB_NEW */
1880         Object *ob;
1881         Mesh *me;
1882         Curve *cu;
1883         MetaBall *mb;
1884         Material *ma;
1885         int a;
1886
1887         for (ob = bmain->object.first; ob; ob = ob->id.next)
1888                 if (ob->id.flag & LIB_NEW)
1889                         new_id_matar(ob->mat, ob->totcol);
1890
1891         for (me = bmain->mesh.first; me; me = me->id.next)
1892                 if (me->id.flag & LIB_NEW)
1893                         new_id_matar(me->mat, me->totcol);
1894
1895         for (cu = bmain->curve.first; cu; cu = cu->id.next)
1896                 if (cu->id.flag & LIB_NEW)
1897                         new_id_matar(cu->mat, cu->totcol);
1898
1899         for (mb = bmain->mball.first; mb; mb = mb->id.next)
1900                 if (mb->id.flag & LIB_NEW)
1901                         new_id_matar(mb->mat, mb->totcol);
1902
1903         /* material imats  */
1904         for (ma = bmain->mat.first; ma; ma = ma->id.next)
1905                 if (ma->id.flag & LIB_NEW)
1906                         for (a = 0; a < MAX_MTEX; a++)
1907                                 if (ma->mtex[a])
1908                                         ID_NEW(ma->mtex[a]->object);
1909 }
1910
1911 /* used for copying scenes */
1912 void ED_object_single_users(Main *bmain, Scene *scene, int full)
1913 {
1914         single_object_users(scene, NULL, 0);
1915
1916         if (full) {
1917                 single_obdata_users(bmain, scene, 0);
1918                 single_object_action_users(scene, 0);
1919                 single_mat_users_expand(bmain);
1920                 single_tex_users_expand(bmain);
1921         }
1922
1923         clear_id_newpoins();
1924 }
1925
1926 /******************************* Make Local ***********************************/
1927
1928 /* helper for below, ma was checked to be not NULL */
1929 static void make_local_makelocalmaterial(Material *ma)
1930 {
1931         AnimData *adt;
1932         int b;
1933
1934         id_make_local(&ma->id, false);
1935
1936         for (b = 0; b < MAX_MTEX; b++)
1937                 if (ma->mtex[b] && ma->mtex[b]->tex)
1938                         id_make_local(&ma->mtex[b]->tex->id, false);
1939
1940         adt = BKE_animdata_from_id(&ma->id);
1941         if (adt) BKE_animdata_make_local(adt);
1942
1943         /* nodetree? XXX */
1944 }
1945
1946 enum {
1947         MAKE_LOCAL_SELECT_OB,
1948         MAKE_LOCAL_SELECT_OBDATA,
1949         MAKE_LOCAL_SELECT_OBDATA_MATERIAL,
1950         MAKE_LOCAL_ALL
1951 };
1952
1953 static int make_local_exec(bContext *C, wmOperator *op)
1954 {
1955         Main *bmain = CTX_data_main(C);
1956         AnimData *adt;
1957         ParticleSystem *psys;
1958         Material *ma, ***matarar;
1959         Lamp *la;
1960         ID *id;
1961         int a, b, mode = RNA_enum_get(op->ptr, "type");
1962
1963         if (mode == MAKE_LOCAL_ALL) {
1964                 BKE_library_make_local(bmain, NULL, false); /* NULL is all libs */
1965                 WM_event_add_notifier(C, NC_WINDOW, NULL);
1966                 return OPERATOR_FINISHED;
1967         }
1968
1969         clear_id_newpoins();
1970
1971         CTX_DATA_BEGIN (C, Object *, ob, selected_objects)
1972         {
1973                 if (ob->id.lib)
1974                         id_make_local(&ob->id, false);
1975         }
1976         CTX_DATA_END;
1977
1978         /* maybe object pointers */
1979         CTX_DATA_BEGIN (C, Object *, ob, selected_objects)
1980         {
1981                 if (ob->id.lib == NULL) {
1982                         ID_NEW(ob->parent);
1983                 }
1984         }
1985         CTX_DATA_END;
1986
1987         CTX_DATA_BEGIN (C, Object *, ob, selected_objects)
1988         {
1989                 id = ob->data;
1990
1991                 if (id && (ELEM(mode, MAKE_LOCAL_SELECT_OBDATA, MAKE_LOCAL_SELECT_OBDATA_MATERIAL))) {
1992                         id_make_local(id, false);
1993                         adt = BKE_animdata_from_id(id);
1994                         if (adt) BKE_animdata_make_local(adt);
1995
1996                         /* tag indirect data direct */
1997                         matarar = (Material ***)give_matarar(ob);
1998                         if (matarar) {
1999                                 for (a = 0; a < ob->totcol; a++) {
2000                                         ma = (*matarar)[a];
2001                                         if (ma)
2002                                                 id_lib_extern(&ma->id);
2003                                 }
2004                         }
2005                 }
2006
2007                 for (psys = ob->particlesystem.first; psys; psys = psys->next)
2008                         id_make_local(&psys->part->id, false);
2009
2010                 adt = BKE_animdata_from_id(&ob->id);
2011                 if (adt) BKE_animdata_make_local(adt);
2012         }
2013         CTX_DATA_END;
2014
2015         if (mode == MAKE_LOCAL_SELECT_OBDATA_MATERIAL) {
2016                 CTX_DATA_BEGIN (C, Object *, ob, selected_objects)
2017                 {
2018                         if (ob->type == OB_LAMP) {
2019                                 la = ob->data;
2020
2021                                 for (b = 0; b < MAX_MTEX; b++)
2022                                         if (la->mtex[b] && la->mtex[b]->tex)
2023                                                 id_make_local(&la->mtex[b]->tex->id, false);
2024                         }
2025                         else {
2026                                 for (a = 0; a < ob->totcol; a++) {
2027                                         ma = ob->mat[a];
2028                                         if (ma)
2029                                                 make_local_makelocalmaterial(ma);
2030                                 }
2031
2032                                 matarar = (Material ***)give_matarar(ob);
2033                                 if (matarar) {
2034                                         for (a = 0; a < ob->totcol; a++) {
2035                                                 ma = (*matarar)[a];
2036                                                 if (ma)
2037                                                         make_local_makelocalmaterial(ma);
2038                                         }
2039                                 }
2040                         }
2041                 }
2042                 CTX_DATA_END;
2043         }
2044
2045         WM_event_add_notifier(C, NC_WINDOW, NULL);
2046
2047         return OPERATOR_FINISHED;
2048 }
2049
2050 void OBJECT_OT_make_local(wmOperatorType *ot)
2051 {
2052         static EnumPropertyItem type_items[] = {
2053                 {MAKE_LOCAL_SELECT_OB, "SELECT_OBJECT", 0, "Selected Objects", ""},
2054                 {MAKE_LOCAL_SELECT_OBDATA, "SELECT_OBDATA", 0, "Selected Objects and Data", ""},
2055                 {MAKE_LOCAL_SELECT_OBDATA_MATERIAL, "SELECT_OBDATA_MATERIAL", 0, "Selected Objects, Data and Materials", ""},
2056                 {MAKE_LOCAL_ALL, "ALL", 0, "All", ""},
2057                 {0, NULL, 0, NULL, NULL}
2058         };
2059
2060         /* identifiers */
2061         ot->name = "Make Local";
2062         ot->description = "Make library linked datablocks local to this file";
2063         ot->idname = "OBJECT_OT_make_local";
2064
2065         /* api callbacks */
2066         ot->invoke = WM_menu_invoke;
2067         ot->exec = make_local_exec;
2068         ot->poll = ED_operator_objectmode;
2069
2070         /* flags */
2071         ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
2072
2073         /* properties */
2074         ot->prop = RNA_def_enum(ot->srna, "type", type_items, 0, "Type", "");
2075 }
2076
2077 static int make_single_user_exec(bContext *C, wmOperator *op)
2078 {
2079         Main *bmain = CTX_data_main(C);
2080         Scene *scene = CTX_data_scene(C);
2081         View3D *v3d = CTX_wm_view3d(C); /* ok if this is NULL */
2082         int flag = RNA_enum_get(op->ptr, "type"); /* 0==ALL, SELECTED==selected objecs */
2083
2084         if (RNA_boolean_get(op->ptr, "object"))
2085                 single_object_users(scene, v3d, flag);
2086
2087         if (RNA_boolean_get(op->ptr, "obdata"))
2088                 single_obdata_users(bmain, scene, flag);
2089
2090         if (RNA_boolean_get(op->ptr, "material"))
2091                 single_mat_users(scene, flag, RNA_boolean_get(op->ptr, "texture"));
2092
2093 #if 0 /* can't do this separate from materials */
2094         if (RNA_boolean_get(op->ptr, "texture"))
2095                 single_mat_users(scene, flag, TRUE);
2096 #endif
2097         if (RNA_boolean_get(op->ptr, "animation"))
2098                 single_object_action_users(scene, flag);
2099
2100         clear_id_newpoins();
2101
2102         WM_event_add_notifier(C, NC_WINDOW, NULL);
2103         return OPERATOR_FINISHED;
2104 }
2105
2106 void OBJECT_OT_make_single_user(wmOperatorType *ot)
2107 {
2108         static EnumPropertyItem type_items[] = {
2109                 {SELECT, "SELECTED_OBJECTS", 0, "Selected Objects", ""},
2110                 {0, "ALL", 0, "All", ""},
2111                 {0, NULL, 0, NULL, NULL}};
2112
2113         /* identifiers */
2114         ot->name = "Make Single User";
2115         ot->description = "Make linked data local to each object";
2116         ot->idname = "OBJECT_OT_make_single_user";
2117
2118         /* api callbacks */
2119         ot->invoke = WM_menu_invoke;
2120         ot->exec = make_single_user_exec;
2121         ot->poll = ED_operator_objectmode;
2122
2123         /* flags */
2124         ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
2125
2126         /* properties */
2127         ot->prop = RNA_def_enum(ot->srna, "type", type_items, SELECT, "Type", "");
2128
2129         RNA_def_boolean(ot->srna, "object", 0, "Object", "Make single user objects");
2130         RNA_def_boolean(ot->srna, "obdata", 0, "Object Data", "Make single user object data");
2131         RNA_def_boolean(ot->srna, "material", 0, "Materials", "Make materials local to each datablock");
2132         RNA_def_boolean(ot->srna, "texture", 0, "Textures", "Make textures local to each material");
2133         RNA_def_boolean(ot->srna, "animation", 0, "Object Animation", "Make animation data local to each object");
2134 }
2135
2136 static int drop_named_material_invoke(bContext *C, wmOperator *op, const wmEvent *event)
2137 {
2138         Base *base = ED_view3d_give_base_under_cursor(C, event->mval);
2139         Material *ma;
2140         char name[MAX_ID_NAME - 2];
2141
2142         RNA_string_get(op->ptr, "name", name);
2143         ma = (Material *)BKE_libblock_find_name(ID_MA, name);
2144         if (base == NULL || ma == NULL)
2145                 return OPERATOR_CANCELLED;
2146
2147         assign_material(base->object, ma, 1, BKE_MAT_ASSIGN_USERPREF);
2148
2149         WM_event_add_notifier(C, NC_SPACE | ND_SPACE_VIEW3D, CTX_wm_view3d(C));
2150         WM_event_add_notifier(C, NC_MATERIAL | ND_SHADING_LINKS, ma);
2151
2152         return OPERATOR_FINISHED;
2153 }
2154
2155 /* used for dropbox */
2156 /* assigns to object under cursor, only first material slot */
2157 void OBJECT_OT_drop_named_material(wmOperatorType *ot)
2158 {
2159
2160         /* identifiers */
2161         ot->name = "Drop Named Material on Object";
2162         ot->description = "";
2163         ot->idname = "OBJECT_OT_drop_named_material";
2164
2165         /* api callbacks */
2166         ot->invoke = drop_named_material_invoke;
2167         ot->poll = ED_operator_objectmode;
2168
2169         /* flags */
2170         ot->flag = OPTYPE_UNDO | OPTYPE_INTERNAL;
2171
2172         /* properties */
2173         RNA_def_string(ot->srna, "name", "Material", MAX_ID_NAME - 2, "Name", "Material name to assign");
2174 }