source/blender/src/editobject.c

   1 /**
   2  * $Id$
   3  *
   4  * ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License
   8  * as published by the Free Software Foundation; either version 2
   9  * of the License, or (at your option) any later version. The Blender
  10  * Foundation also sells licenses for use in proprietary software under
  11  * the Blender License.  See http://www.blender.org/BL/ for information
  12  * about this.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software Foundation,
  21  * Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  22  *
  23  * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
  24  * All rights reserved.
  25  *
  26  * The Original Code is: all of this file.
  27  *
  28  * Contributor(s): none yet.
  29  *
  30  * ***** END GPL/BL DUAL LICENSE BLOCK *****
  31  */
  32
  33 /**
  34  * Theorie: (matrices) A x B x C == A x ( B x C x Binv) x B
  35  * ofwel: OB x PAR x EDIT = OB x (PAR x EDIT x PARinv) x PAR
  36  */
  37
  38 #include <stdlib.h>
  39 #include <string.h>
  40 #include <math.h>
  41
  42 #ifdef HAVE_CONFIG_H
  43 #include <config.h>
  44 #endif
  45
  46 #ifndef WIN32
  47 #include <unistd.h>
  48 #else
  49 #include <io.h>
  50 #endif
  51 #include "MEM_guardedalloc.h"
  52 #include "PIL_time.h"
  53
  54 #include "BMF_Api.h"
  55
  56
  57 #include "IMB_imbuf_types.h"
  58
  59 #include "DNA_action_types.h"
  60 #include "DNA_armature_types.h"
  61 #include "DNA_camera_types.h"
  62 #include "DNA_constraint_types.h"
  63 #include "DNA_curve_types.h"
  64 #include "DNA_effect_types.h"
  65 #include "DNA_group_types.h"
  66 #include "DNA_image_types.h"
  67 #include "DNA_ipo_types.h"
  68 #include "DNA_key_types.h"
  69 #include "DNA_lamp_types.h"
  70 #include "DNA_lattice_types.h"
  71 #include "DNA_material_types.h"
  72 #include "DNA_mesh_types.h"
  73 #include "DNA_meshdata_types.h"
  74 #include "DNA_meta_types.h"
  75 #include "DNA_nla_types.h"
  76 #include "DNA_object_types.h"
  77 #include "DNA_object_fluidsim.h"
  78 #include "DNA_object_force.h"
  79 #include "DNA_scene_types.h"
  80 #include "DNA_space_types.h"
  81 #include "DNA_screen_types.h"
  82 #include "DNA_texture_types.h"
  83 #include "DNA_particle_types.h"
  84 #include "DNA_property_types.h"
  85 #include "DNA_userdef_types.h"
  86 #include "DNA_view3d_types.h"
  87 #include "DNA_vfont_types.h"
  88 #include "DNA_world_types.h"
  89 #include "DNA_modifier_types.h"
  90
  91 #include "BLI_blenlib.h"
  92 #include "BLI_arithb.h"
  93 #include "BLI_editVert.h"
  94 #include "BLI_ghash.h"
  95
  96 #include "BKE_action.h"
  97 #include "BKE_anim.h"
  98 #include "BKE_armature.h"
  99 #include "BKE_constraint.h"
 100 #include "BKE_customdata.h"
 101 #include "BKE_blender.h"
 102 #include "BKE_booleanops.h"
 103 #include "BKE_cloth.h"
 104 #include "BKE_curve.h"
 105 #include "BKE_displist.h"
 106 #include "BKE_depsgraph.h"
 107 #include "BKE_DerivedMesh.h"
 108 #include "BKE_effect.h"
 109 #include "BKE_font.h"
 110 #include "BKE_global.h"
 111 #include "BKE_group.h"
 112 #include "BKE_ipo.h"
 113 #include "BKE_image.h"
 114 #include "BKE_key.h"
 115 #include "BKE_lattice.h"
 116 #include "BKE_library.h"
 117 #include "BKE_main.h"
 118 #include "BKE_material.h"
 119 #include "BKE_mball.h"
 120 #include "BKE_mesh.h"
 121 #include "BKE_nla.h"
 122 #include "BKE_object.h"
 123 #include "BKE_particle.h"
 124 #include "BKE_property.h"
 125 #include "BKE_sca.h"
 126 #include "BKE_scene.h"
 127 #include "BKE_softbody.h"
 128 #include "BKE_subsurf.h"
 129 #include "BKE_texture.h"
 130 #include "BKE_utildefines.h"
 131 #include "BKE_modifier.h"
 132
 133 #include "BIF_butspace.h"
 134 #include "BIF_editconstraint.h"
 135 #include "BIF_editdeform.h"
 136 #include "BIF_editfont.h"
 137 #include "BIF_editlattice.h"
 138 #include "BIF_editmesh.h"
 139 #include "BIF_editoops.h"
 140 #include "BIF_editparticle.h"
 141 #include "BIF_editview.h"
 142 #include "BIF_editarmature.h"
 143 #include "BIF_gl.h"
 144 #include "BIF_graphics.h"
 145 #include "BIF_interface.h"
 146 #include "BIF_meshtools.h"
 147 #include "BIF_mywindow.h"
 148 #include "BIF_resources.h"
 149 #include "BIF_retopo.h"
 150 #include "BIF_screen.h"
 151 #include "BIF_space.h"
 152 #include "BIF_toolbox.h"
 153 #include "BIF_toets.h"
 154
 155 #ifdef WITH_VERSE
 156 #include "BIF_verse.h"
 157 #endif
 158
 159 #include "BSE_edit.h"
 160 #include "BSE_editipo.h"
 161 #include "BSE_filesel.h"        /* For activate_databrowse() */
 162 #include "BSE_view.h"
 163 #include "BSE_drawview.h"
 164 #include "BSE_trans_types.h"
 165 #include "BSE_editipo_types.h"
 166
 167 #include "BDR_vpaint.h"
 168 #include "BDR_sculptmode.h"
 169 #include "BDR_editface.h"
 170 #include "BDR_editmball.h"
 171 #include "BDR_editobject.h"
 172 #include "BDR_drawobject.h"
 173 #include "BDR_editcurve.h"
 174 #include "BDR_unwrapper.h"
 175
 176 #include <time.h>
 177 #include "mydevice.h"
 178 #include "nla.h"
 179
 180 #include "blendef.h"
 181 #include "butspace.h"
 182 #include "multires.h"
 183 #include "BIF_transform.h"
 184
 185 #include "BIF_poseobject.h"
 186
 187
 188 /* --------------------------------- */
 189
 190 void exit_paint_modes(void)
 191 {
 192         if(G.f & G_VERTEXPAINT) set_vpaint();
 193         if(G.f & G_TEXTUREPAINT) set_texturepaint();
 194         if(G.f & G_WEIGHTPAINT) set_wpaint();
 195         if(G.f & G_SCULPTMODE) set_sculptmode();
 196         if(G.f & G_PARTICLEEDIT) PE_set_particle_edit();
 197
 198         G.f &= ~(G_VERTEXPAINT+G_TEXTUREPAINT+G_WEIGHTPAINT+G_SCULPTMODE+G_PARTICLEEDIT);
 199 }
 200
 201 void add_object_draw(int type)  /* for toolbox or menus, only non-editmode stuff */
 202 {
 203         Object *ob;
 204
 205         exit_paint_modes();
 206         setcursor_space(SPACE_VIEW3D, CURSOR_STD);
 207
 208         if ELEM3(curarea->spacetype, SPACE_VIEW3D, SPACE_BUTS, SPACE_INFO) {
 209                 if (G.obedit) exit_editmode(EM_FREEDATA|EM_FREEUNDO|EM_WAITCURSOR); /* freedata, and undo */
 210                 ob= add_object(type);
 211                 set_active_base(BASACT);
 212                 base_init_from_view3d(BASACT, G.vd);
 213
 214                 /* only undo pushes on objects without editmode... */
 215                 if(type==OB_EMPTY) BIF_undo_push("Add Empty");
 216                 else if(type==OB_LAMP) {
 217                         BIF_undo_push("Add Lamp");
 218                         reshadeall_displist();  /* only frees */
 219                 }
 220                 else if(type==OB_LATTICE) BIF_undo_push("Add Lattice");
 221                 else if(type==OB_CAMERA) BIF_undo_push("Add Camera");
 222
 223                 allqueue(REDRAWVIEW3D, 0);
 224         }
 225
 226         redraw_test_buttons(OBACT);
 227
 228         allqueue(REDRAWALL, 0);
 229
 230         deselect_all_area_oops();
 231         set_select_flag_oops();
 232
 233         DAG_scene_sort(G.scene);
 234         allqueue(REDRAWINFO, 1);        /* 1, because header->win==0! */
 235 }
 236
 237 void add_objectLamp(short type)
 238 {
 239         Lamp *la;
 240
 241         /* this function also comes from an info window */
 242         if ELEM(curarea->spacetype, SPACE_VIEW3D, SPACE_INFO); else return;
 243
 244         if(G.obedit==0) {
 245                 add_object_draw(OB_LAMP);
 246                 base_init_from_view3d(BASACT, G.vd);
 247         }
 248
 249         la = BASACT->object->data;
 250         la->type = type;
 251
 252         allqueue(REDRAWALL, 0);
 253 }
 254
 255 /* remove base from a specific scene */
 256 /* note: now unlinks constraints as well */
 257 void free_and_unlink_base_from_scene(Scene *scene, Base *base)
 258 {
 259         BLI_remlink(&scene->base, base);
 260         free_libblock_us(&G.main->object, base->object);
 261         MEM_freeN(base);
 262 }
 263
 264 /* remove base from the current scene */
 265 void free_and_unlink_base(Base *base)
 266 {
 267         if (base==BASACT)
 268                 BASACT= NULL;
 269         free_and_unlink_base_from_scene(G.scene, base);
 270 }
 271
 272 void delete_obj(int ok)
 273 {
 274         Base *base;
 275         int islamp= 0;
 276
 277         if(G.obedit) return;
 278         if(G.scene->id.lib) return;
 279
 280         base= FIRSTBASE;
 281         while(base) {
 282                 Base *nbase= base->next;
 283
 284                 if TESTBASE(base) {
 285                         if(ok==0) {
 286                                 /* Shift Del is global delete */
 287                                 if (G.qual & LR_SHIFTKEY) {
 288                                         if(!okee("Erase selected Object(s) Globally")) return;
 289                                         ok= 2;
 290                                 } else {
 291                                         if(!okee("Erase selected Object(s)")) return;
 292                                         ok= 1;
 293                                 }
 294                         }
 295
 296                         exit_paint_modes();
 297
 298                         if(base->object->type==OB_LAMP) islamp= 1;
 299 #ifdef WITH_VERSE
 300                         if(base->object->vnode) b_verse_delete_object(base->object);
 301 #endif
 302                         if (ok==2) {
 303                                 Scene *scene;
 304                                 Base *base_other;
 305
 306                                 for (scene= G.main->scene.first; scene; scene= scene->id.next) {
 307                                         if (scene != G.scene && !(scene->id.lib)) {
 308                                                 base_other= object_in_scene( base->object, scene );
 309                                                 if (base_other) {
 310                                                         if (base_other == scene->basact) scene->basact= NULL;   /* in case the object was active */
 311                                                         free_and_unlink_base_from_scene( scene, base_other );
 312                                                 }
 313                                         }
 314                                 }
 315                         }
 316
 317                         /* remove from current scene only */
 318                         free_and_unlink_base(base);
 319                 }
 320
 321                 base= nbase;
 322         }
 323         countall();
 324
 325         setcursor_space(SPACE_VIEW3D, CURSOR_STD);
 326
 327         if(islamp) reshadeall_displist();       /* only frees displist */
 328
 329         redraw_test_buttons(OBACT);
 330         allqueue(REDRAWVIEW3D, 0);
 331         allqueue (REDRAWACTION, 0);
 332         allqueue(REDRAWIPO, 0);
 333         allqueue(REDRAWDATASELECT, 0);
 334         allspace(OOPS_TEST, 0);
 335         allqueue(REDRAWOOPS, 0);
 336         allqueue(REDRAWACTION, 0);
 337         allqueue(REDRAWNLA, 0);
 338
 339         DAG_scene_sort(G.scene);
 340
 341         BIF_undo_push("Delete object(s)");
 342 }
 343
 344 static int return_editmesh_indexar(int *tot, int **indexar, float *cent)
 345 {
 346         EditMesh *em = G.editMesh;
 347         EditVert *eve;
 348         int *index, nr, totvert=0;
 349
 350         for(eve= em->verts.first; eve; eve= eve->next) {
 351                 if(eve->f & SELECT) totvert++;
 352         }
 353         if(totvert==0) return 0;
 354
 355         *indexar= index= MEM_mallocN(4*totvert, "hook indexar");
 356         *tot= totvert;
 357         nr= 0;
 358         cent[0]= cent[1]= cent[2]= 0.0;
 359
 360         for(eve= em->verts.first; eve; eve= eve->next) {
 361                 if(eve->f & SELECT) {
 362                         *index= nr; index++;
 363                         VecAddf(cent, cent, eve->co);
 364                 }
 365                 nr++;
 366         }
 367
 368         VecMulf(cent, 1.0f/(float)totvert);
 369
 370         return totvert;
 371 }
 372
 373 static int return_editmesh_vgroup(char *name, float *cent)
 374 {
 375         EditMesh *em = G.editMesh;
 376         MDeformVert *dvert;
 377         EditVert *eve;
 378         int i, totvert=0;
 379
 380         cent[0]= cent[1]= cent[2]= 0.0;
 381
 382         if(G.obedit->actdef) {
 383
 384                 /* find the vertices */
 385                 for(eve= em->verts.first; eve; eve= eve->next) {
 386                         dvert= CustomData_em_get(&em->vdata, eve->data, CD_MDEFORMVERT);
 387
 388                         if(dvert) {
 389                                 for(i=0; i<dvert->totweight; i++){
 390                                         if(dvert->dw[i].def_nr == (G.obedit->actdef-1)) {
 391                                                 totvert++;
 392                                                 VecAddf(cent, cent, eve->co);
 393                                         }
 394                                 }
 395                         }
 396                 }
 397                 if(totvert) {
 398                         bDeformGroup *defGroup = BLI_findlink(&G.obedit->defbase, G.obedit->actdef-1);
 399                         strcpy(name, defGroup->name);
 400                         VecMulf(cent, 1.0f/(float)totvert);
 401                         return 1;
 402                 }
 403         }
 404
 405         return 0;
 406 }
 407
 408 static void select_editmesh_hook(HookModifierData *hmd)
 409 {
 410         EditMesh *em = G.editMesh;
 411         EditVert *eve;
 412         int index=0, nr=0;
 413
 414         for(eve= em->verts.first; eve; eve= eve->next, nr++) {
 415                 if(nr==hmd->indexar[index]) {
 416                         eve->f |= SELECT;
 417                         if(index < hmd->totindex-1) index++;
 418                 }
 419         }
 420         EM_select_flush();
 421 }
 422
 423 static int return_editlattice_indexar(int *tot, int **indexar, float *cent)
 424 {
 425         BPoint *bp;
 426         int *index, nr, totvert=0, a;
 427
 428         /* count */
 429         a= editLatt->pntsu*editLatt->pntsv*editLatt->pntsw;
 430         bp= editLatt->def;
 431         while(a--) {
 432                 if(bp->f1 & SELECT) {
 433                         if(bp->hide==0) totvert++;
 434                 }
 435                 bp++;
 436         }
 437
 438         if(totvert==0) return 0;
 439
 440         *indexar= index= MEM_mallocN(4*totvert, "hook indexar");
 441         *tot= totvert;
 442         nr= 0;
 443         cent[0]= cent[1]= cent[2]= 0.0;
 444
 445         a= editLatt->pntsu*editLatt->pntsv*editLatt->pntsw;
 446         bp= editLatt->def;
 447         while(a--) {
 448                 if(bp->f1 & SELECT) {
 449                         if(bp->hide==0) {
 450                                 *index= nr; index++;
 451                                 VecAddf(cent, cent, bp->vec);
 452                         }
 453                 }
 454                 bp++;
 455                 nr++;
 456         }
 457
 458         VecMulf(cent, 1.0f/(float)totvert);
 459
 460         return totvert;
 461 }
 462
 463 static void select_editlattice_hook(HookModifierData *hmd)
 464 {
 465         BPoint *bp;
 466         int index=0, nr=0, a;
 467
 468         /* count */
 469         a= editLatt->pntsu*editLatt->pntsv*editLatt->pntsw;
 470         bp= editLatt->def;
 471         while(a--) {
 472                 if(hmd->indexar[index]==nr) {
 473                         bp->f1 |= SELECT;
 474                         if(index < hmd->totindex-1) index++;
 475                 }
 476                 nr++;
 477                 bp++;
 478         }
 479 }
 480
 481 static int return_editcurve_indexar(int *tot, int **indexar, float *cent)
 482 {
 483         extern ListBase editNurb;
 484         Nurb *nu;
 485         BPoint *bp;
 486         BezTriple *bezt;
 487         int *index, a, nr, totvert=0;
 488
 489         for(nu= editNurb.first; nu; nu= nu->next) {
 490                 if((nu->type & 7)==CU_BEZIER) {
 491                         bezt= nu->bezt;
 492                         a= nu->pntsu;
 493                         while(a--) {
 494                                 if(bezt->f1 & SELECT) totvert++;
 495                                 if(bezt->f2 & SELECT) totvert++;
 496                                 if(bezt->f3 & SELECT) totvert++;
 497                                 bezt++;
 498                         }
 499                 }
 500                 else {
 501                         bp= nu->bp;
 502                         a= nu->pntsu*nu->pntsv;
 503                         while(a--) {
 504                                 if(bp->f1 & SELECT) totvert++;
 505                                 bp++;
 506                         }
 507                 }
 508         }
 509         if(totvert==0) return 0;
 510
 511         *indexar= index= MEM_mallocN(4*totvert, "hook indexar");
 512         *tot= totvert;
 513         nr= 0;
 514         cent[0]= cent[1]= cent[2]= 0.0;
 515
 516         for(nu= editNurb.first; nu; nu= nu->next) {
 517                 if((nu->type & 7)==CU_BEZIER) {
 518                         bezt= nu->bezt;
 519                         a= nu->pntsu;
 520                         while(a--) {
 521                                 if(bezt->f1 & SELECT) {
 522                                         *index= nr; index++;
 523                                         VecAddf(cent, cent, bezt->vec[0]);
 524                                 }
 525                                 nr++;
 526                                 if(bezt->f2 & SELECT) {
 527                                         *index= nr; index++;
 528                                         VecAddf(cent, cent, bezt->vec[1]);
 529                                 }
 530                                 nr++;
 531                                 if(bezt->f3 & SELECT) {
 532                                         *index= nr; index++;
 533                                         VecAddf(cent, cent, bezt->vec[2]);
 534                                 }
 535                                 nr++;
 536                                 bezt++;
 537                         }
 538                 }
 539                 else {
 540                         bp= nu->bp;
 541                         a= nu->pntsu*nu->pntsv;
 542                         while(a--) {
 543                                 if(bp->f1 & SELECT) {
 544                                         *index= nr; index++;
 545                                         VecAddf(cent, cent, bp->vec);
 546                                 }
 547                                 nr++;
 548                                 bp++;
 549                         }
 550                 }
 551         }
 552
 553         VecMulf(cent, 1.0f/(float)totvert);
 554
 555         return totvert;
 556 }
 557
 558 static void select_editcurve_hook(HookModifierData *hmd)
 559 {
 560         extern ListBase editNurb;
 561         Nurb *nu;
 562         BPoint *bp;
 563         BezTriple *bezt;
 564         int index=0, a, nr=0;
 565
 566         for(nu= editNurb.first; nu; nu= nu->next) {
 567                 if((nu->type & 7)==CU_BEZIER) {
 568                         bezt= nu->bezt;
 569                         a= nu->pntsu;
 570                         while(a--) {
 571                                 if(nr == hmd->indexar[index]) {
 572                                         bezt->f1 |= SELECT;
 573                                         if(index<hmd->totindex-1) index++;
 574                                 }
 575                                 nr++;
 576                                 if(nr == hmd->indexar[index]) {
 577                                         bezt->f2 |= SELECT;
 578                                         if(index<hmd->totindex-1) index++;
 579                                 }
 580                                 nr++;
 581                                 if(nr == hmd->indexar[index]) {
 582                                         bezt->f3 |= SELECT;
 583                                         if(index<hmd->totindex-1) index++;
 584                                 }
 585                                 nr++;
 586
 587                                 bezt++;
 588                         }
 589                 }
 590                 else {
 591                         bp= nu->bp;
 592                         a= nu->pntsu*nu->pntsv;
 593                         while(a--) {
 594                                 if(nr == hmd->indexar[index]) {
 595                                         bp->f1 |= SELECT;
 596                                         if(index<hmd->totindex-1) index++;
 597                                 }
 598                                 nr++;
 599                                 bp++;
 600                         }
 601                 }
 602         }
 603 }
 604
 605 void hook_select(HookModifierData *hmd)
 606 {
 607         if(G.obedit->type==OB_MESH) select_editmesh_hook(hmd);
 608         else if(G.obedit->type==OB_LATTICE) select_editlattice_hook(hmd);
 609         else if(G.obedit->type==OB_CURVE) select_editcurve_hook(hmd);
 610         else if(G.obedit->type==OB_SURF) select_editcurve_hook(hmd);
 611 }
 612
 613 int hook_getIndexArray(int *tot, int **indexar, char *name, float *cent_r)
 614 {
 615         *indexar= NULL;
 616         *tot= 0;
 617         name[0]= 0;
 618
 619         switch(G.obedit->type) {
 620         case OB_MESH:
 621                 /* check selected vertices first */
 622                 if( return_editmesh_indexar(tot, indexar, cent_r)) return 1;
 623                 else return return_editmesh_vgroup(name, cent_r);
 624         case OB_CURVE:
 625         case OB_SURF:
 626                 return return_editcurve_indexar(tot, indexar, cent_r);
 627         case OB_LATTICE:
 628                 return return_editlattice_indexar(tot, indexar, cent_r);
 629         default:
 630                 return 0;
 631         }
 632 }
 633
 634 void add_hook(void)
 635 {
 636         ModifierData *md = NULL;
 637         HookModifierData *hmd = NULL;
 638         Object *ob=NULL;
 639         int mode;
 640
 641         if(G.obedit==NULL) return;
 642
 643         if(modifiers_findByType(G.obedit, eModifierType_Hook))
 644                 mode= pupmenu("Hooks %t|Add, To New Empty %x1|Add, To Selected Object %x2|Remove... %x3|Reassign... %x4|Select... %x5|Clear Offset...%x6");
 645         else
 646                 mode= pupmenu("Hooks %t|Add, New Empty %x1|Add, To Selected Object %x2");
 647
 648         if(mode<1) return;
 649
 650         /* preconditions */
 651
 652         if(mode==2) { /* selected object */
 653                 Base *base= FIRSTBASE;
 654                 while(base) {
 655                         if TESTBASELIB(base) {
 656                                 if(base!=BASACT) {
 657                                         ob= base->object;
 658                                         break;
 659                                 }
 660                         }
 661                         base= base->next;
 662                 }
 663                 if(ob==NULL) {
 664                         error("Requires selected Object");
 665                         return;
 666                 }
 667         }
 668         else if(mode!=1) {
 669                 int maxlen=0, a, nr;
 670                 char *cp;
 671
 672                 /* make pupmenu with hooks */
 673                 for(md=G.obedit->modifiers.first; md; md= md->next) {
 674                         if (md->type==eModifierType_Hook)
 675                                 maxlen+=32;
 676                 }
 677
 678                 if(maxlen==0) {
 679                         error("Object has no hooks yet");
 680                         return;
 681                 }
 682
 683                 cp= MEM_callocN(maxlen+32, "temp string");
 684                 if(mode==3) strcpy(cp, "Remove %t|");
 685                 else if(mode==4) strcpy(cp, "Reassign %t|");
 686                 else if(mode==5) strcpy(cp, "Select %t|");
 687                 else if(mode==6) strcpy(cp, "Clear Offset %t|");
 688
 689                 for(md=G.obedit->modifiers.first; md; md= md->next) {
 690                         if (md->type==eModifierType_Hook) {
 691                                 strcat(cp, md->name);
 692                                 strcat(cp, " |");
 693                         }
 694                 }
 695
 696                 nr= pupmenu(cp);
 697                 MEM_freeN(cp);
 698
 699                 if(nr<1) return;
 700
 701                 a= 1;
 702                 for(md=G.obedit->modifiers.first; md; md=md->next) {
 703                         if (md->type==eModifierType_Hook) {
 704                                 if(a==nr) break;
 705                                 a++;
 706                         }
 707                 }
 708
 709                 hmd = (HookModifierData*) md;
 710                 ob= hmd->object;
 711         }
 712
 713         /* do it, new hooks or reassign */
 714         if(mode==1 || mode==2 || mode==4) {
 715                 float cent[3];
 716                 int tot, ok, *indexar;
 717                 char name[32];
 718
 719                 ok = hook_getIndexArray(&tot, &indexar, name, cent);
 720
 721                 if(ok==0) {
 722                         error("Requires selected vertices or active Vertex Group");
 723                 }
 724                 else {
 725
 726                         if(mode==1) {
 727                                 Base *base= BASACT, *newbase;
 728
 729                                 ob= add_object(OB_EMPTY);
 730                                 /* set layers OK */
 731                                 newbase= BASACT;
 732                                 newbase->lay= base->lay;
 733                                 ob->lay= newbase->lay;
 734
 735                                 /* transform cent to global coords for loc */
 736                                 VecMat4MulVecfl(ob->loc, G.obedit->obmat, cent);
 737
 738                                 /* restore, add_object sets active */
 739                                 BASACT= base;
 740                         }
 741                         /* if mode is 2 or 4, ob has been set */
 742
 743                         /* new hook */
 744                         if(mode==1 || mode==2) {
 745                                 ModifierData *md = G.obedit->modifiers.first;
 746
 747                                 while (md && modifierType_getInfo(md->type)->type==eModifierTypeType_OnlyDeform) {
 748                                         md = md->next;
 749                                 }
 750
 751                                 hmd = (HookModifierData*) modifier_new(eModifierType_Hook);
 752                                 BLI_insertlinkbefore(&G.obedit->modifiers, md, hmd);
 753                                 sprintf(hmd->modifier.name, "Hook-%s", ob->id.name+2);
 754                         }
 755                         else if (hmd->indexar) MEM_freeN(hmd->indexar); /* reassign, hook was set */
 756
 757                         hmd->object= ob;
 758                         hmd->indexar= indexar;
 759                         VECCOPY(hmd->cent, cent);
 760                         hmd->totindex= tot;
 761                         BLI_strncpy(hmd->name, name, 32);
 762
 763                         if(mode==1 || mode==2) {
 764                                 /* matrix calculus */
 765                                 /* vert x (obmat x hook->imat) x hook->obmat x ob->imat */
 766                                 /*        (parentinv         )                          */
 767
 768                                 where_is_object(ob);
 769
 770                                 Mat4Invert(ob->imat, ob->obmat);
 771                                 /* apparently this call goes from right to left... */
 772                                 Mat4MulSerie(hmd->parentinv, ob->imat, G.obedit->obmat, NULL,
 773                                                         NULL, NULL, NULL, NULL, NULL);
 774                         }
 775                 }
 776         }
 777         else if(mode==3) { /* remove */
 778                 BLI_remlink(&G.obedit->modifiers, md);
 779                 modifier_free(md);
 780         }
 781         else if(mode==5) { /* select */
 782                 hook_select(hmd);
 783         }
 784         else if(mode==6) { /* clear offset */
 785                 where_is_object(ob);    /* ob is hook->parent */
 786
 787                 Mat4Invert(ob->imat, ob->obmat);
 788                 /* this call goes from right to left... */
 789                 Mat4MulSerie(hmd->parentinv, ob->imat, G.obedit->obmat, NULL,
 790                                         NULL, NULL, NULL, NULL, NULL);
 791         }
 792
 793         allqueue(REDRAWVIEW3D, 0);
 794         allqueue(REDRAWBUTSOBJECT, 0);
 795         DAG_scene_sort(G.scene);
 796
 797         BIF_undo_push("Add hook");
 798 }
 799
 800 void make_track(void)
 801 {
 802         Base *base;
 803         short mode=0;
 804
 805         if(G.scene->id.lib) return;
 806         if(G.obedit) {
 807                 return;
 808         }
 809         if(BASACT==0) return;
 810
 811         mode= pupmenu("Make Track %t|TrackTo Constraint %x1|LockTrack Constraint %x2|Old Track %x3");
 812         if (mode == 0){
 813                 return;
 814         }
 815         else if (mode == 1){
 816                 bConstraint *con;
 817                 bTrackToConstraint *data;
 818
 819                 base= FIRSTBASE;
 820                 while(base) {
 821                         if TESTBASELIB(base) {
 822                                 if(base!=BASACT) {
 823                                         con = add_new_constraint(CONSTRAINT_TYPE_TRACKTO);
 824                                         strcpy (con->name, "AutoTrack");
 825
 826                                         data = con->data;
 827                                         data->tar = BASACT->object;
 828                                         base->object->recalc |= OB_RECALC;
 829
 830                                         /* Lamp and Camera track differently by default */
 831                                         if (base->object->type == OB_LAMP || base->object->type == OB_CAMERA) {
 832                                                 data->reserved1 = TRACK_nZ;
 833                                                 data->reserved2 = UP_Y;
 834                                         }
 835
 836                                         add_constraint_to_object(con, base->object);
 837                                 }
 838                         }
 839                         base= base->next;
 840                 }
 841
 842         }
 843         else if (mode == 2){
 844                 bConstraint *con;
 845                 bLockTrackConstraint *data;
 846
 847                 base= FIRSTBASE;
 848                 while(base) {
 849                         if TESTBASELIB(base) {
 850                                 if(base!=BASACT) {
 851                                         con = add_new_constraint(CONSTRAINT_TYPE_LOCKTRACK);
 852                                         strcpy (con->name, "AutoTrack");
 853
 854                                         data = con->data;
 855                                         data->tar = BASACT->object;
 856                                         base->object->recalc |= OB_RECALC;
 857
 858                                         /* Lamp and Camera track differently by default */
 859                                         if (base->object->type == OB_LAMP || base->object->type == OB_CAMERA) {
 860                                                 data->trackflag = TRACK_nZ;
 861                                                 data->lockflag = LOCK_Y;
 862                                         }
 863
 864                                         add_constraint_to_object(con, base->object);
 865                                 }
 866                         }
 867                         base= base->next;
 868                 }
 869
 870         }
 871         else if (mode == 3){
 872                 base= FIRSTBASE;
 873                 while(base) {
 874                         if TESTBASELIB(base) {
 875                                 if(base!=BASACT) {
 876                                         base->object->track= BASACT->object;
 877                                         base->object->recalc |= OB_RECALC;
 878                                 }
 879                         }
 880                         base= base->next;
 881                 }
 882         }
 883
 884         allqueue(REDRAWOOPS, 0);
 885         allqueue(REDRAWVIEW3D, 0);
 886         DAG_scene_sort(G.scene);
 887
 888         BIF_undo_push("Make Track");
 889 }
 890
 891 void apply_obmat(Object *ob)
 892 {
 893         float mat[3][3], imat[3][3], tmat[3][3];
 894
 895         /* from obmat to loc rot size */
 896
 897         if(ob==0) return;
 898         Mat3CpyMat4(mat, ob->obmat);
 899
 900         VECCOPY(ob->loc, ob->obmat[3]);
 901
 902         if(ob->transflag & OB_QUAT) {
 903                 Mat3ToQuat(mat, ob->quat);
 904                 QuatToMat3(ob->quat, tmat);
 905         }
 906         else {
 907                 Mat3ToEul(mat, ob->rot);
 908                 EulToMat3(ob->rot, tmat);
 909         }
 910         Mat3Inv(imat, tmat);
 911
 912         Mat3MulMat3(tmat, imat, mat);
 913
 914         ob->size[0]= tmat[0][0];
 915         ob->size[1]= tmat[1][1];
 916         ob->size[2]= tmat[2][2];
 917
 918 }
 919
 920 void clear_parent(void)
 921 {
 922         Object *par;
 923         Base *base;
 924         int mode;
 925
 926         if(G.obedit) return;
 927         if(G.scene->id.lib) return;
 928
 929         mode= pupmenu("OK? %t|Clear Parent %x1|Clear and Keep Transformation (Clear Track) %x2|Clear Parent Inverse %x3");
 930
 931         if(mode<1) return;
 932
 933         base= FIRSTBASE;
 934         while(base) {
 935                 if TESTBASELIB(base) {
 936                         par= NULL;
 937                         if(mode==1 || mode==2) {
 938                                 par= base->object->parent;
 939                                 base->object->parent= NULL;
 940                                 base->object->recalc |= OB_RECALC;
 941
 942                                 if(mode==2) {
 943                                         base->object->track= NULL;
 944                                         apply_obmat(base->object);
 945                                 }
 946                         }
 947                         else if(mode==3) {
 948                                 Mat4One(base->object->parentinv);
 949                                 base->object->recalc |= OB_RECALC;
 950                         }
 951                 }
 952                 base= base->next;
 953         }
 954
 955         DAG_scene_sort(G.scene);
 956         DAG_scene_flush_update(G.scene, screen_view3d_layers());
 957         allqueue(REDRAWVIEW3D, 0);
 958         allqueue(REDRAWOOPS, 0);
 959
 960         BIF_undo_push("Clear Parent");
 961 }
 962
 963 void clear_track(void)
 964 {
 965         Base *base;
 966         int mode;
 967
 968         if(G.obedit) return;
 969         if(G.scene->id.lib) return;
 970
 971         mode= pupmenu("OK? %t|Clear Track %x1| Clear Track and Keep Transform %x2");
 972
 973         if(mode<1) return;
 974
 975         base= FIRSTBASE;
 976         while(base) {
 977                 if TESTBASELIB(base) {
 978                         base->object->track= NULL;
 979                         base->object->recalc |= OB_RECALC;
 980
 981                         if(mode==2) {
 982                                 apply_obmat(base->object);
 983                         }
 984                 }
 985                 base= base->next;
 986         }
 987
 988         DAG_scene_sort(G.scene);
 989         allqueue(REDRAWVIEW3D, 0);
 990         allqueue(REDRAWOOPS, 0);
 991
 992         BIF_undo_push("Clear Track");
 993 }
 994
 995 void clear_object(char mode)
 996 {
 997         Base *base;
 998         Object *ob;
 999         float *v1, *v3, mat[3][3];
1000         int armature_clear= 0;
1001         char *str=NULL;
1002
1003         if(G.obedit) return;
1004         if(G.scene->id.lib) return;
1005
1006         if(mode=='r') str= "Clear rotation";
1007         else if(mode=='g') str= "Clear location";
1008         else if(mode=='s') str= "Clear scale";
1009         else if(mode=='o') str= "Clear origin";
1010         else return;
1011
1012         base= FIRSTBASE;
1013         while(base) {
1014                 if TESTBASELIB(base) {
1015                         ob= base->object;
1016
1017                         if ((ob->flag & OB_POSEMODE)) {
1018                                 /* only clear pose transforms if:
1019                                  *      - with a mesh in weightpaint mode, it's related armature needs to be cleared
1020                                  *      - with clearing transform of object being edited at the time
1021                                  */
1022                                 if ((G.f & G_WEIGHTPAINT) || ob==OBACT) {
1023                                         clear_armature(ob, mode);
1024                                         armature_clear= 1;      /* silly system to prevent another dag update, so no action applied */
1025                                 }
1026                         }
1027                         else if((G.f & G_WEIGHTPAINT)==0) {
1028
1029                                 if(mode=='r') {
1030                                         memset(ob->rot, 0, 3*sizeof(float));
1031                                         memset(ob->drot, 0, 3*sizeof(float));
1032                                         QuatOne(ob->quat);
1033                                         QuatOne(ob->dquat);
1034 #ifdef WITH_VERSE
1035                                         if(ob->vnode) {
1036                                                 struct VNode *vnode = (VNode*)ob->vnode;
1037                                                 ((VObjectData*)vnode->data)->flag |= ROT_SEND_READY;
1038                                                 b_verse_send_transformation(ob);
1039                                         }
1040 #endif
1041
1042                                 }
1043                                 else if(mode=='g') {
1044                                         memset(ob->loc, 0, 3*sizeof(float));
1045                                         memset(ob->dloc, 0, 3*sizeof(float));
1046 #ifdef WITH_VERSE
1047                                         if(ob->vnode) {
1048                                                 struct VNode *vnode = (VNode*)ob->vnode;
1049                                                 ((VObjectData*)vnode->data)->flag |= POS_SEND_READY;
1050                                                 b_verse_send_transformation(ob);
1051                                         }
1052 #endif
1053
1054                                 }
1055                                 else if(mode=='s') {
1056                                         memset(ob->dsize, 0, 3*sizeof(float));
1057                                         ob->size[0]= 1.0;
1058                                         ob->size[1]= 1.0;
1059                                         ob->size[2]= 1.0;
1060 #ifdef WITH_VERSE
1061                                         if(ob->vnode) {
1062                                                 struct VNode *vnode = (VNode*)ob->vnode;
1063                                                 ((VObjectData*)vnode->data)->flag |= SCALE_SEND_READY;
1064                                                 b_verse_send_transformation(ob);
1065                                         }
1066 #endif
1067
1068                                 }
1069                                 else if(mode=='o') {
1070                                         if(ob->parent) {
1071                                                 v1= ob->loc;
1072                                                 v3= ob->parentinv[3];
1073
1074                                                 Mat3CpyMat4(mat, ob->parentinv);
1075                                                 VECCOPY(v3, v1);
1076                                                 v3[0]= -v3[0];
1077                                                 v3[1]= -v3[1];
1078                                                 v3[2]= -v3[2];
1079                                                 Mat3MulVecfl(mat, v3);
1080                                         }
1081                                 }
1082
1083                                 ob->recalc |= OB_RECALC_OB;
1084                         }
1085                 }
1086                 base= base->next;
1087         }
1088
1089         allqueue(REDRAWVIEW3D, 0);
1090         if(armature_clear==0) /* in this case flush was done */
1091                 DAG_scene_flush_update(G.scene, screen_view3d_layers());
1092         BIF_undo_push(str);
1093 }
1094
1095 void reset_slowparents(void)
1096 {
1097         /* back to original locations */
1098         Base *base;
1099
1100         base= FIRSTBASE;
1101         while(base) {
1102                 if(base->object->parent) {
1103                         if(base->object->partype & PARSLOW) {
1104                                 base->object->partype -= PARSLOW;
1105                                 where_is_object(base->object);
1106                                 base->object->partype |= PARSLOW;
1107                         }
1108                 }
1109                 base= base->next;
1110         }
1111 }
1112
1113 void set_slowparent(void)
1114 {
1115         Base *base;
1116
1117         if( okee("Set slow parent")==0 ) return;
1118
1119         base= FIRSTBASE;
1120         while(base) {
1121                 if TESTBASELIB(base) {
1122                         if(base->object->parent) base->object->partype |= PARSLOW;
1123                 }
1124                 base= base->next;
1125         }
1126         BIF_undo_push("Slow parent");
1127 }
1128
1129 void make_vertex_parent(void)
1130 {
1131         EditMesh *em = G.editMesh;
1132         EditVert *eve;
1133         Base *base;
1134         Nurb *nu;
1135         BezTriple *bezt;
1136         BPoint *bp;
1137         Object *par, *ob;
1138         int a, v1=0, v2=0, v3=0, v4=0, nr=1;
1139
1140         /* we need 1 to 3 selected vertices */
1141
1142         if(G.obedit->type==OB_MESH) {
1143                 eve= em->verts.first;
1144                 while(eve) {
1145                         if(eve->f & 1) {
1146                                 if(v1==0) v1= nr;
1147                                 else if(v2==0) v2= nr;
1148                                 else if(v3==0) v3= nr;
1149                                 else if(v4==0) v4= nr;
1150                                 else break;
1151                         }
1152                         nr++;
1153                         eve= eve->next;
1154                 }
1155         }
1156         else if ELEM(G.obedit->type, OB_SURF, OB_CURVE) {
1157                 extern ListBase editNurb;
1158                 nu= editNurb.first;
1159                 while(nu) {
1160                         if((nu->type & 7)==CU_BEZIER) {
1161                                 bezt= nu->bezt;
1162                                 a= nu->pntsu;
1163                                 while(a--) {
1164                                         if(BEZSELECTED(bezt)) {
1165                                                 if(v1==0) v1= nr;
1166                                                 else if(v2==0) v2= nr;
1167                                                 else if(v3==0) v3= nr;
1168                                                 else if(v4==0) v4= nr;
1169                                                 else break;
1170                                         }
1171                                         nr++;
1172                                         bezt++;
1173                                 }
1174                         }
1175                         else {
1176                                 bp= nu->bp;
1177                                 a= nu->pntsu*nu->pntsv;
1178                                 while(a--) {
1179                                         if(bp->f1 & SELECT) {
1180                                                 if(v1==0) v1= nr;
1181                                                 else if(v2==0) v2= nr;
1182                                                 else if(v3==0) v3= nr;
1183                                                 else if(v4==0) v4= nr;
1184                                                 else break;
1185                                         }
1186                                         nr++;
1187                                         bp++;
1188                                 }
1189                         }
1190                         nu= nu->next;
1191                 }
1192         }
1193         else if(G.obedit->type==OB_LATTICE) {
1194
1195                 a= editLatt->pntsu*editLatt->pntsv*editLatt->pntsw;
1196                 bp= editLatt->def;
1197                 while(a--) {
1198                         if(bp->f1 & SELECT) {
1199                                 if(v1==0) v1= nr;
1200                                 else if(v2==0) v2= nr;
1201                                 else if(v3==0) v3= nr;
1202                                 else if(v4==0) v4= nr;
1203                                 else break;
1204                         }
1205                         nr++;
1206                         bp++;
1207                 }
1208         }
1209
1210         if(v4 || !((v1 && v2==0 && v3==0) || (v1 && v2 && v3)) ) {
1211                 error("Select either 1 or 3 vertices to parent to");
1212                 return;
1213         }
1214
1215         if(okee("Make vertex parent")==0) return;
1216
1217         base= FIRSTBASE;
1218         while(base) {
1219                 if TESTBASELIB(base) {
1220                         if(base!=BASACT) {
1221
1222                                 ob= base->object;
1223                                 ob->recalc |= OB_RECALC;
1224                                 par= BASACT->object->parent;
1225
1226                                 while(par) {
1227                                         if(par==ob) break;
1228                                         par= par->parent;
1229                                 }
1230                                 if(par) {
1231                                         error("Loop in parents");
1232                                 }
1233                                 else {
1234                                         ob->parent= BASACT->object;
1235                                         if(v3) {
1236                                                 ob->partype= PARVERT3;
1237                                                 ob->par1= v1-1;
1238                                                 ob->par2= v2-1;
1239                                                 ob->par3= v3-1;
1240
1241                                                 /* inverse parent matrix */
1242                                                 what_does_parent(ob);
1243                                                 Mat4Invert(ob->parentinv, workob.obmat);
1244                                                 clear_workob();
1245                                         }
1246                                         else {
1247                                                 ob->partype= PARVERT1;
1248                                                 ob->par1= v1-1;
1249
1250                                                 /* inverse parent matrix */
1251                                                 what_does_parent(ob);
1252                                                 Mat4Invert(ob->parentinv, workob.obmat);
1253                                                 clear_workob();
1254                                         }
1255                                 }
1256                         }
1257                 }
1258                 base= base->next;
1259         }
1260         allqueue(REDRAWVIEW3D, 0);
1261
1262         DAG_scene_sort(G.scene);
1263         /* BIF_undo_push(str); not, conflicts with editmode undo... */
1264 }
1265
1266 static Object *group_objects_menu(Group *group)
1267 {
1268         GroupObject *go;
1269         int len= 0;
1270         short a, nr;
1271         char *str;
1272
1273         for(go= group->gobject.first; go; go= go->next) {
1274                 if(go->ob)
1275                         len++;
1276         }
1277         if(len==0) return NULL;
1278
1279         str= MEM_callocN(40+32*len, "menu");
1280
1281         strcpy(str, "Make Proxy for: %t");
1282         a= strlen(str);
1283         for(nr=1, go= group->gobject.first; go; go= go->next, nr++) {
1284                 a+= sprintf(str+a, "|%s %%x%d", go->ob->id.name+2, nr);
1285         }
1286
1287         a= pupmenu_col(str, 20);
1288         MEM_freeN(str);
1289         if(a>0) {
1290                 go= BLI_findlink(&group->gobject, a-1);
1291                 return go->ob;
1292         }
1293         return NULL;
1294 }
1295
1296
1297 /* adds empty object to become local replacement data of a library-linked object */
1298 void make_proxy(void)
1299 {
1300         Object *ob= OBACT;
1301         Object *gob= NULL;
1302
1303         if(G.scene->id.lib) return;
1304         if(ob==NULL) return;
1305
1306
1307         if(ob->dup_group && ob->dup_group->id.lib) {
1308                 gob= ob;
1309                 /* gives menu with list of objects in group */
1310                 ob= group_objects_menu(ob->dup_group);
1311         }
1312         else if(ob->id.lib) {
1313                 if(okee("Make Proxy Object")==0)
1314                 return;
1315         }
1316         else {
1317                 error("Can only make proxy for a referenced object or group");
1318                 return;
1319         }
1320
1321         if(ob) {
1322                 Object *newob;
1323                 Base *newbase, *oldbase= BASACT;
1324                 char name[32];
1325
1326                 newob= add_object(OB_EMPTY);
1327                 if(gob)
1328                         strcpy(name, gob->id.name+2);
1329                 else
1330                         strcpy(name, ob->id.name+2);
1331                 strcat(name, "_proxy");
1332                 rename_id(&newob->id, name);
1333
1334                 /* set layers OK */
1335                 newbase= BASACT;        /* add_object sets active... */
1336                 newbase->lay= oldbase->lay;
1337                 newob->lay= newbase->lay;
1338
1339                 /* remove base, leave user count of object, it gets linked in object_make_proxy */
1340                 if(gob==NULL) {
1341                         BLI_remlink(&G.scene->base, oldbase);
1342                         MEM_freeN(oldbase);
1343                 }
1344                 object_make_proxy(newob, ob, gob);
1345
1346                 DAG_scene_sort(G.scene);
1347                 DAG_object_flush_update(G.scene, newob, OB_RECALC);
1348                 allqueue(REDRAWALL, 0);
1349                 BIF_undo_push("Make Proxy Object");
1350         }
1351 }
1352
1353 int test_parent_loop(Object *par, Object *ob)
1354 {
1355         /* test if 'ob' is a parent somewhere in par's parents */
1356
1357         if(par==0) return 0;
1358         if(ob == par) return 1;
1359
1360         return test_parent_loop(par->parent, ob);
1361
1362 }
1363
1364 void make_parent(void)
1365 {
1366         Base *base;
1367         Object *par;
1368         bPoseChannel *pchan= NULL;
1369         short qual, mode=0;
1370
1371         if(G.scene->id.lib) return;
1372         if(G.obedit) {
1373                 if ELEM4(G.obedit->type, OB_MESH, OB_CURVE, OB_SURF, OB_LATTICE) make_vertex_parent();
1374                 else if (G.obedit->type==OB_ARMATURE) make_bone_parent();
1375                 return;
1376         }
1377         if(BASACT==0) return;
1378
1379         qual= G.qual;
1380         par= BASACT->object;
1381
1382         if(par->type == OB_LATTICE){
1383                 mode= pupmenu("Make Parent %t|Normal Parent %x1|Lattice Deform %x2");
1384                 if(mode<=0){
1385                         return;
1386                 }
1387                 else if(mode==1) {
1388                         mode= PAROBJECT;
1389                 }
1390                 else if(mode==2) {
1391                         mode= PARSKEL;
1392                 }
1393         }
1394         else if(par->type == OB_CURVE){
1395                 mode= pupmenu("Make Parent %t|Normal Parent %x1|Follow Path %x2|Curve Deform %x3|Path Constraint %x4");
1396                 if(mode<=0){
1397                         return;
1398                 }
1399                 else if(mode==1) {
1400                         mode= PAROBJECT;
1401                 }
1402                 else if(mode==2) {
1403                         Curve *cu= par->data;
1404
1405                         mode= PAROBJECT;
1406                         if((cu->flag & CU_PATH)==0) {
1407                                 cu->flag |= CU_PATH|CU_FOLLOW;
1408                                 makeDispListCurveTypes(par, 0);  /* force creation of path data */
1409                         }
1410                         else cu->flag |= CU_FOLLOW;
1411                 }
1412                 else if(mode==3) {
1413                         mode= PARSKEL;
1414                 }
1415                 else if(mode==4) {
1416                         bConstraint *con;
1417                         bFollowPathConstraint *data;
1418
1419                         base= FIRSTBASE;
1420                         while(base) {
1421                                 if TESTBASELIB(base) {
1422                                         if(base!=BASACT) {
1423                                                 float cmat[4][4], vec[3];
1424
1425                                                 con = add_new_constraint(CONSTRAINT_TYPE_FOLLOWPATH);
1426                                                 strcpy (con->name, "AutoPath");
1427
1428                                                 data = con->data;
1429                                                 data->tar = BASACT->object;
1430
1431                                                 add_constraint_to_object(con, base->object);
1432
1433                                                 get_constraint_target_matrix(con, 0, CONSTRAINT_OBTYPE_OBJECT, NULL, cmat, G.scene->r.cfra - base->object->sf);
1434                                                 VecSubf(vec, base->object->obmat[3], cmat[3]);
1435
1436                                                 base->object->loc[0] = vec[0];
1437                                                 base->object->loc[1] = vec[1];
1438                                                 base->object->loc[2] = vec[2];
1439                                         }
1440                                 }
1441                                 base= base->next;
1442                         }
1443
1444                         allqueue(REDRAWVIEW3D, 0);
1445                         DAG_scene_sort(G.scene);
1446                         BIF_undo_push("Make Parent");
1447                         return;
1448                 }
1449         }
1450         else if(par->type == OB_ARMATURE){
1451
1452                 base= FIRSTBASE;
1453                 while(base) {
1454                         if TESTBASELIB(base) {
1455                                 if(base!=BASACT) {
1456                                         if(ELEM(base->object->type, OB_MESH, OB_LATTICE)) {
1457                                                 if(par->flag & OB_POSEMODE)
1458                                                         mode= pupmenu("Make Parent To%t|Bone %x1|Armature %x2|Object %x3");
1459                                                 else
1460                                                         mode= pupmenu("Make Parent To%t|Armature %x2|Object %x3");
1461                                                 break;
1462                                         }
1463                                         else {
1464                                                 if(par->flag & OB_POSEMODE)
1465                                                         mode= pupmenu("Make Parent To %t|Bone %x1|Object %x3");
1466                                                 else
1467                                                         mode= pupmenu("Make Parent To %t|Object %x3");
1468                                                 break;
1469                                         }
1470                                 }
1471                         }
1472                         base= base->next;
1473                 }
1474
1475                 switch (mode){
1476                 case 1:
1477                         mode=PARBONE;
1478                         pchan= get_active_posechannel(par);
1479
1480                         if(pchan==NULL) {
1481                                 error("No active Bone");
1482                                 allqueue(REDRAWVIEW3D, 0);
1483                                 return;
1484                         }
1485
1486                         break;
1487                 case 2:
1488                         mode=PARSKEL;
1489                         break;
1490                 case 3:
1491                         mode=PAROBJECT;
1492                         break;
1493                 default:
1494                         return;
1495                 }
1496         }
1497         else {
1498                 if(qual & LR_SHIFTKEY) {
1499                         if(okee("Make parent without inverse")==0) return;
1500                 }
1501                 else {
1502                         if(qual & LR_ALTKEY) {
1503                                 if(okee("Make vertex parent")==0) return;
1504                         }
1505                         else if(okee("Make parent")==0) return;
1506
1507                         /* now we'll clearparentandkeeptransform all objects */
1508                         base= FIRSTBASE;
1509                         while(base) {
1510                                 if TESTBASELIB(base) {
1511                                         if(base!=BASACT && base->object->parent) {
1512                                                 base->object->parent= NULL;
1513                                                 apply_obmat(base->object);
1514                                         }
1515                                 }
1516                                 base= base->next;
1517                         }
1518                 }
1519         }
1520
1521         par->recalc |= OB_RECALC_OB;
1522
1523         base= FIRSTBASE;
1524         while(base) {
1525                 if TESTBASELIB(base) {
1526                         if(base!=BASACT) {
1527
1528                                 if( test_parent_loop(par, base->object) ) {
1529                                         error("Loop in parents");
1530                                 }
1531                                 else {
1532
1533                                         base->object->recalc |= OB_RECALC_OB|OB_RECALC_DATA;
1534
1535                                         /* the ifs below are horrible code (ton) */
1536
1537                                         if (par->type==OB_ARMATURE) {
1538                                                 base->object->partype= mode;
1539                                                 if (pchan)
1540                                                         strcpy (base->object->parsubstr, pchan->name);
1541                                                 else
1542                                                         base->object->parsubstr[0]=0;
1543                                         }
1544                                         else {
1545                                                 if(qual & LR_ALTKEY) {
1546                                                         base->object->partype= PARVERT1;
1547                                                 }
1548                                                 else if(ELEM(par->type, OB_CURVE, OB_LATTICE)) {
1549                                                         base->object->partype= mode;
1550                                                 }
1551                                                 else {
1552                                                         base->object->partype= PAROBJECT;
1553                                                 }
1554                                         }
1555
1556                                         base->object->parent= par;
1557
1558                                         /* calculate inverse parent matrix? */
1559                                         if( (qual & LR_SHIFTKEY) ) {
1560                                                 /* not... */
1561                                                 Mat4One(base->object->parentinv);
1562                                                 memset(base->object->loc, 0, 3*sizeof(float));
1563                                         }
1564                                         else {
1565                                                 if(mode==PARSKEL && base->object->type==OB_MESH && par->type == OB_ARMATURE) {
1566                                                         /* Prompt the user as to whether he wants to
1567                                                                 * add some vertex groups based on the bones
1568                                                                 * in the parent armature.
1569                                                                 */
1570                                                         create_vgroups_from_armature(base->object,
1571                                                                                                                         par);
1572
1573                                                         base->object->partype= PAROBJECT;
1574                                                         what_does_parent(base->object);
1575                                                         Mat4One (base->object->parentinv);
1576                                                         base->object->partype= mode;
1577                                                 }
1578                                                 else
1579                                                         what_does_parent(base->object);
1580                                                 Mat4Invert(base->object->parentinv, workob.obmat);
1581                                         }
1582                                 }
1583                         }
1584                 }
1585                 base= base->next;
1586         }
1587         allqueue(REDRAWVIEW3D, 0);
1588         allqueue(REDRAWOOPS, 0);
1589
1590         DAG_scene_sort(G.scene);
1591         DAG_scene_flush_update(G.scene, screen_view3d_layers());
1592
1593         BIF_undo_push("make Parent");
1594 }
1595
1596
1597 void enter_editmode(int wc)
1598 {
1599         Base *base;
1600         Object *ob;
1601         Mesh *me;
1602         bArmature *arm;
1603         int ok= 0;
1604
1605         if(G.scene->id.lib) return;
1606         base= BASACT;
1607         if(base==0) return;
1608         if((G.vd==NULL || (base->lay & G.vd->lay))==0) return;
1609
1610         strcpy(G.editModeTitleExtra, "");
1611
1612         ob= base->object;
1613         if(ob->data==0) return;
1614
1615         if (object_data_is_libdata(ob)) {
1616                 error_libdata();
1617                 return;
1618         }
1619
1620         if(wc) waitcursor(1);
1621
1622         if(ob->type==OB_MESH) {
1623                 me= get_mesh(ob);
1624                 if( me==0 ) return;
1625                 if(me->pv) sculptmode_pmv_off(me);
1626                 ok= 1;
1627                 G.obedit= ob;
1628                 make_editMesh();
1629                 allqueue(REDRAWBUTSLOGIC, 0);
1630                 /*if(G.f & G_FACESELECT) allqueue(REDRAWIMAGE, 0);*/
1631                 if (EM_texFaceCheck())
1632                         allqueue(REDRAWIMAGE, 0);
1633
1634         }
1635         if (ob->type==OB_ARMATURE){
1636                 arm= base->object->data;
1637                 if (!arm) return;
1638                 /*
1639                  * The function object_data_is_libdata make a problem here, the
1640                  * check for ob->proxy return 0 and let blender enter to edit mode
1641                  * this causa a crash when you try leave the edit mode.
1642                  * The problem is that i can't remove the ob->proxy check from
1643                  * object_data_is_libdata that prevent the bugfix #6614, so
1644                  * i add this little hack here.
1645                  */
1646                 if(arm->id.lib) {
1647                         error_libdata();
1648                         return;
1649                 }
1650                 ok=1;
1651                 G.obedit=ob;
1652                 make_editArmature();
1653                 /* to ensure all goes in restposition and without striding */
1654                 DAG_object_flush_update(G.scene, G.obedit, OB_RECALC);
1655
1656                 allqueue (REDRAWVIEW3D,0);
1657         }
1658         else if(ob->type==OB_FONT) {
1659                 G.obedit= ob;
1660                 ok= 1;
1661                 make_editText();
1662         }
1663         else if(ob->type==OB_MBALL) {
1664                 G.obedit= ob;
1665                 ok= 1;
1666                 make_editMball();
1667         }
1668         else if(ob->type==OB_LATTICE) {
1669                 G.obedit= ob;
1670                 ok= 1;
1671                 make_editLatt();
1672         }
1673         else if(ob->type==OB_SURF || ob->type==OB_CURVE) {
1674                 ok= 1;
1675                 G.obedit= ob;
1676                 make_editNurb();
1677         }
1678         allqueue(REDRAWBUTSEDIT, 0);
1679         allqueue(REDRAWOOPS, 0);
1680         countall();
1681
1682         if(ok) {
1683                 setcursor_space(SPACE_VIEW3D, CURSOR_EDIT);
1684
1685                 allqueue(REDRAWVIEW3D, 1);
1686                 DAG_object_flush_update(G.scene, G.obedit, OB_RECALC_DATA);
1687
1688         }
1689         else G.obedit= NULL;
1690
1691         if(wc) waitcursor(0);
1692
1693         scrarea_queue_headredraw(curarea);
1694 }
1695
1696 void exit_editmode(int flag)    /* freedata==0 at render, 1= freedata, 2= do undo buffer too */
1697 {
1698         Object *ob;
1699         int freedata = flag & EM_FREEDATA;
1700
1701         if(G.obedit==NULL) return;
1702
1703         if(flag & EM_WAITCURSOR) waitcursor(1);
1704         if(G.obedit->type==OB_MESH) {
1705
1706                 /* temporal */
1707                 countall();
1708
1709                 if(EM_texFaceCheck())
1710                         allqueue(REDRAWIMAGE, 0);
1711
1712                 if(retopo_mesh_paint_check())
1713                         retopo_end_okee();
1714
1715                 if(G.totvert>MESH_MAX_VERTS) {
1716                         error("Too many vertices");
1717                         return;
1718                 }
1719                 load_editMesh();
1720
1721                 if(freedata) free_editMesh(G.editMesh);
1722
1723                 if(G.f & G_WEIGHTPAINT)
1724                         mesh_octree_table(G.obedit, NULL, 'e');
1725         }
1726         else if (G.obedit->type==OB_ARMATURE){
1727                 load_editArmature();
1728                 if (freedata) free_editArmature();
1729         }
1730         else if ELEM(G.obedit->type, OB_CURVE, OB_SURF) {
1731                 extern ListBase editNurb;
1732                 load_editNurb();
1733                 if(freedata) freeNurblist(&editNurb);
1734         }
1735         else if(G.obedit->type==OB_FONT && freedata) {
1736                 load_editText();
1737         }
1738         else if(G.obedit->type==OB_LATTICE) {
1739                 load_editLatt();
1740                 if(freedata) free_editLatt();
1741         }
1742         else if(G.obedit->type==OB_MBALL) {
1743                 extern ListBase editelems;
1744                 load_editMball();
1745                 if(freedata) BLI_freelistN(&editelems);
1746         }
1747
1748         ob= G.obedit;
1749
1750         /* for example; displist make is different in editmode */
1751         if(freedata) G.obedit= NULL;
1752
1753         /* total remake of softbody data */
1754         if(modifiers_isSoftbodyEnabled(ob)) {
1755                 if (ob->soft && ob->soft->keys) {
1756                         notice("Erase Baked SoftBody");
1757                 }
1758
1759                 sbObjectToSoftbody(ob);
1760         }
1761
1762         if(modifiers_isClothEnabled(ob)) {
1763                 cloth_free_modifier(modifiers_isClothEnabled(ob));
1764         }
1765
1766         if(ob->type==OB_MESH && get_mesh(ob)->mr)
1767                 multires_edge_level_update(ob, get_mesh(ob));
1768
1769         /* also flush ob recalc, doesn't take much overhead, but used for particles */
1770         DAG_object_flush_update(G.scene, ob, OB_RECALC_OB|OB_RECALC_DATA);
1771
1772         if(freedata) {
1773                 setcursor_space(SPACE_VIEW3D, CURSOR_STD);
1774         }
1775
1776         countall();
1777         allqueue(REDRAWVIEW3D, 1);
1778         allqueue(REDRAWBUTSALL, 0);
1779         allqueue(REDRAWACTION, 0);
1780         allqueue(REDRAWNLA, 0);
1781         allqueue(REDRAWIPO, 0);
1782         allqueue(REDRAWOOPS, 0);
1783
1784         scrarea_queue_headredraw(curarea);
1785
1786         if(G.obedit==NULL && (flag & EM_FREEUNDO))
1787                 BIF_undo_push("Editmode");
1788
1789         if(flag & EM_WAITCURSOR) waitcursor(0);
1790 }
1791
1792 void check_editmode(int type)
1793 {
1794
1795         if (G.obedit==0 || G.obedit->type==type) return;
1796
1797         exit_editmode(EM_FREEDATA|EM_FREEUNDO|EM_WAITCURSOR); /* freedata, and undo */
1798 }
1799
1800 /* 0 == do center, 1 == center new, 2 == center cursor */
1801
1802 void docenter(int centermode)
1803 {
1804         EditMesh *em = G.editMesh;
1805         Base *base;
1806         Object *ob;
1807         Mesh *me, *tme;
1808         Curve *cu;
1809 /*      BezTriple *bezt;
1810         BPoint *bp; */
1811         Nurb *nu, *nu1;
1812         EditVert *eve;
1813         float cent[3], centn[3], min[3], max[3], omat[3][3];
1814         int a, total= 0;
1815
1816         /* keep track of what is changed */
1817         int tot_change=0, tot_lib_error=0, tot_key_error=0, tot_multiuser_arm_error=0;
1818         MVert *mvert;
1819
1820         if(G.scene->id.lib || G.vd==NULL) return;
1821
1822         cent[0]= cent[1]= cent[2]= 0.0;
1823
1824         if(G.obedit) {
1825
1826                 INIT_MINMAX(min, max);
1827
1828                 if(G.obedit->type==OB_MESH) {
1829                         for(eve= em->verts.first; eve; eve= eve->next) {
1830                                 if(G.vd->around==V3D_CENTROID) {
1831                                         total++;
1832                                         VECADD(cent, cent, eve->co);
1833                                 }
1834                                 else {
1835                                         DO_MINMAX(eve->co, min, max);
1836                                 }
1837                         }
1838
1839                         if(G.vd->around==V3D_CENTROID) {
1840                                 VecMulf(cent, 1.0f/(float)total);
1841                         }
1842                         else {
1843                                 cent[0]= (min[0]+max[0])/2.0f;
1844                                 cent[1]= (min[1]+max[1])/2.0f;
1845                                 cent[2]= (min[2]+max[2])/2.0f;
1846                         }
1847
1848                         for(eve= em->verts.first; eve; eve= eve->next) {
1849                                 VecSubf(eve->co, eve->co, cent);
1850                         }
1851
1852                         recalc_editnormals();
1853                         tot_change++;
1854                 }
1855         }
1856
1857         /* reset flags */
1858         for (base=FIRSTBASE; base; base= base->next) {
1859                 if TESTBASELIB(base)
1860                         base->object->flag &= ~OB_DONE;
1861         }
1862
1863         for (me= G.main->mesh.first; me; me= me->id.next) {
1864                 me->flag &= ~ME_ISDONE;
1865         }
1866
1867         base= FIRSTBASE;
1868         while(base) {
1869
1870                 if TESTBASELIB(base) {
1871                         if((base->object->flag & OB_DONE)==0) {
1872                                 base->object->flag |= OB_DONE;
1873
1874                                 if(base->object->id.lib) {
1875                                         tot_lib_error++;
1876                                 }
1877                                 else if(G.obedit==0 && (me=get_mesh(base->object)) ) {
1878
1879                                         if(me->key) {
1880                                                 /*error("Can't change the center of a mesh with vertex keys");
1881                                                 return;*/
1882                                                 tot_key_error++;
1883                                         } else if (me->id.lib) {
1884                                                 tot_lib_error++;
1885                                         } else {
1886                                                 if(centermode==2) {
1887                                                         VECCOPY(cent, give_cursor());
1888                                                         Mat4Invert(base->object->imat, base->object->obmat);
1889                                                         Mat4MulVecfl(base->object->imat, cent);
1890                                                 } else {
1891                                                         INIT_MINMAX(min, max);
1892                                                         mvert= me->mvert;
1893                                                         for(a=0; a<me->totvert; a++, mvert++) {
1894                                                                 DO_MINMAX(mvert->co, min, max);
1895                                                         }
1896
1897                                                         cent[0]= (min[0]+max[0])/2.0f;
1898                                                         cent[1]= (min[1]+max[1])/2.0f;
1899                                                         cent[2]= (min[2]+max[2])/2.0f;
1900                                                 }
1901
1902                                                 mvert= me->mvert;
1903                                                 for(a=0; a<me->totvert; a++, mvert++) {
1904                                                         VecSubf(mvert->co, mvert->co, cent);
1905                                                 }
1906                                                 me->flag |= ME_ISDONE;
1907
1908                                                 if(centermode) {
1909                                                         Mat3CpyMat4(omat, base->object->obmat);
1910
1911                                                         VECCOPY(centn, cent);
1912                                                         Mat3MulVecfl(omat, centn);
1913                                                         base->object->loc[0]+= centn[0];
1914                                                         base->object->loc[1]+= centn[1];
1915                                                         base->object->loc[2]+= centn[2];
1916
1917                                                         /* other users? */
1918                                                         ob= G.main->object.first;
1919                                                         while(ob) {
1920                                                                 if((ob->flag & OB_DONE)==0) {
1921                                                                         tme= get_mesh(ob);
1922
1923                                                                         if(tme==me) {
1924
1925                                                                                 ob->flag |= OB_DONE;
1926                                                                                 ob->recalc= OB_RECALC_OB|OB_RECALC_DATA;
1927
1928                                                                                 Mat3CpyMat4(omat, ob->obmat);
1929                                                                                 VECCOPY(centn, cent);
1930                                                                                 Mat3MulVecfl(omat, centn);
1931                                                                                 ob->loc[0]+= centn[0];
1932                                                                                 ob->loc[1]+= centn[1];
1933                                                                                 ob->loc[2]+= centn[2];
1934
1935                                                                                 if(tme && (tme->flag & ME_ISDONE)==0) {
1936                                                                                         mvert= tme->mvert;
1937                                                                                         for(a=0; a<tme->totvert; a++, mvert++) {
1938                                                                                                 VecSubf(mvert->co, mvert->co, cent);
1939                                                                                         }
1940                                                                                         tme->flag |= ME_ISDONE;
1941                                                                                 }
1942                                                                         }
1943                                                                 }
1944
1945                                                                 ob= ob->id.next;
1946                                                         }
1947                                                 }
1948                                                 tot_change++;
1949                                         }
1950                                 }
1951                                 else if ELEM(base->object->type, OB_CURVE, OB_SURF) {
1952
1953                                         /* totally weak code here... (ton) */
1954                                         if(G.obedit==base->object) {
1955                                                 extern ListBase editNurb;
1956                                                 nu1= editNurb.first;
1957                                                 cu= G.obedit->data;
1958                                         }
1959                                         else {
1960                                                 cu= base->object->data;
1961                                                 nu1= cu->nurb.first;
1962                                         }
1963
1964                                         if (cu->id.lib) {
1965                                                 tot_lib_error++;
1966                                         } else {
1967                                                 if(centermode==2) {
1968                                                         VECCOPY(cent, give_cursor());
1969                                                         Mat4Invert(base->object->imat, base->object->obmat);
1970                                                         Mat4MulVecfl(base->object->imat, cent);
1971
1972                                                         /* don't allow Z change if curve is 2D */
1973                                                         if( !( cu->flag & CU_3D ) )
1974                                                                 cent[2] = 0.0;
1975                                                 } else {
1976                                                         INIT_MINMAX(min, max);
1977
1978                                                         nu= nu1;
1979                                                         while(nu) {
1980                                                                 minmaxNurb(nu, min, max);
1981                                                                 nu= nu->next;
1982                                                         }
1983
1984                                                         cent[0]= (min[0]+max[0])/2.0f;
1985                                                         cent[1]= (min[1]+max[1])/2.0f;
1986                                                         cent[2]= (min[2]+max[2])/2.0f;
1987                                                 }
1988
1989                                                 nu= nu1;
1990                                                 while(nu) {
1991                                                         if( (nu->type & 7)==1) {
1992                                                                 a= nu->pntsu;
1993                                                                 while (a--) {
1994                                                                         VecSubf(nu->bezt[a].vec[0], nu->bezt[a].vec[0], cent);
1995                                                                         VecSubf(nu->bezt[a].vec[1], nu->bezt[a].vec[1], cent);
1996                                                                         VecSubf(nu->bezt[a].vec[2], nu->bezt[a].vec[2], cent);
1997                                                                 }
1998                                                         }
1999                                                         else {
2000                                                                 a= nu->pntsu*nu->pntsv;
2001                                                                 while (a--)
2002                                                                         VecSubf(nu->bp[a].vec, nu->bp[a].vec, cent);
2003                                                         }
2004                                                         nu= nu->next;
2005                                                 }
2006
2007                                                 if(centermode && G.obedit==0) {
2008                                                         Mat3CpyMat4(omat, base->object->obmat);
2009
2010                                                         Mat3MulVecfl(omat, cent);
2011                                                         base->object->loc[0]+= cent[0];
2012                                                         base->object->loc[1]+= cent[1];
2013                                                         base->object->loc[2]+= cent[2];
2014                                                 }
2015
2016                                                 tot_change++;
2017                                                 if(G.obedit) {
2018                                                         if (centermode==0) {
2019                                                                 DAG_object_flush_update(G.scene, G.obedit, OB_RECALC_DATA);
2020                                                         }
2021                                                         break;
2022                                                 }
2023                                         }
2024                                 }
2025                                 else if(base->object->type==OB_FONT) {
2026                                         /* get from bb */
2027
2028                                         cu= base->object->data;
2029
2030                                         if(cu->bb==0) {
2031                                                 /* do nothing*/
2032                                         } else if (cu->id.lib) {
2033                                                 tot_lib_error++;
2034                                         } else {
2035                                                 cu->xof= -0.5f*( cu->bb->vec[4][0] - cu->bb->vec[0][0]);
2036                                                 cu->yof= -0.5f -0.5f*( cu->bb->vec[0][1] - cu->bb->vec[2][1]);  /* extra 0.5 is the height of above line */
2037
2038                                                 /* not really ok, do this better once! */
2039                                                 cu->xof /= cu->fsize;
2040                                                 cu->yof /= cu->fsize;
2041
2042                                                 allqueue(REDRAWBUTSEDIT, 0);
2043                                                 tot_change++;
2044                                         }
2045                                 }
2046                                 else if(base->object->type==OB_ARMATURE) {
2047                                         bArmature *arm = base->object->data;
2048
2049                                         if (arm->id.lib) {
2050                                                 tot_lib_error++;
2051                                         } else if(arm->id.us>1) {
2052                                                 /*error("Can't apply to a multi user armature");
2053                                                 return;*/
2054                                                 tot_multiuser_arm_error++;
2055                                         } else {
2056                                                 /* Function to recenter armatures in editarmature.c
2057                                                  * Bone + object locations are handled there.
2058                                                  */
2059                                                 docenter_armature(base->object, centermode);
2060                                                 tot_change++;
2061                                                 if(G.obedit)
2062                                                         break;
2063                                         }
2064                                 }
2065                                 base->object->recalc= OB_RECALC_OB|OB_RECALC_DATA;
2066                         }
2067                 }
2068                 base= base->next;
2069         }
2070         if (tot_change) {
2071                 DAG_scene_flush_update(G.scene, screen_view3d_layers());
2072                 allqueue(REDRAWVIEW3D, 0);
2073                 BIF_undo_push("Do Center");
2074         }
2075
2076         /* Warn if any errors occured */
2077         if (tot_lib_error+tot_key_error+tot_multiuser_arm_error) {
2078                 char err[512];
2079                 sprintf(err, "Warning %i Object(s) Not Centered, %i Changed:", tot_lib_error+tot_key_error+tot_multiuser_arm_error, tot_change);
2080
2081                 if (tot_lib_error)
2082                         sprintf(err+strlen(err), "|%i linked library objects", tot_lib_error);
2083                 if (tot_key_error)
2084                         sprintf(err+strlen(err), "|%i mesh key object(s)", tot_key_error);
2085                 if (tot_multiuser_arm_error)
2086                         sprintf(err+strlen(err), "|%i multiuser armature object(s)", tot_multiuser_arm_error);
2087
2088                 error(err);
2089         }
2090 }
2091
2092 void docenter_new(void)
2093 {
2094         if(G.scene->id.lib) return;
2095
2096         if(G.obedit) {
2097                 error("Unable to center new in Edit Mode");
2098         }
2099         else {
2100                 docenter(1);
2101         }
2102 }
2103
2104 void docenter_cursor(void)
2105 {
2106         if(G.scene->id.lib) return;
2107
2108         if(G.obedit) {
2109                 error("Unable to center cursor in Edit Mode");
2110         }
2111         else {
2112                 docenter(2);
2113         }
2114 }
2115
2116 void movetolayer(void)
2117 {
2118         Base *base;
2119         unsigned int lay= 0, local;
2120         int islamp= 0;
2121
2122         if(G.scene->id.lib) return;
2123
2124         base= FIRSTBASE;
2125         while(base) {
2126                 if TESTBASE(base) lay |= base->lay;
2127                 base= base->next;
2128         }
2129         if(lay==0) return;
2130         lay &= 0xFFFFFF;
2131
2132         if(lay==0) return;
2133
2134         if(G.vd->localview) {
2135                 /* now we can move out of localview. */
2136                 if (!okee("Move from localview")) return;
2137                 base= FIRSTBASE;
2138                 while(base) {
2139                         if TESTBASE(base) {
2140                                 lay= base->lay & ~G.vd->lay;
2141                                 base->lay= lay;
2142                                 base->object->lay= lay;
2143                                 base->object->flag &= ~SELECT;
2144                                 base->flag &= ~SELECT;
2145                                 if(base->object->type==OB_LAMP) islamp= 1;
2146                         }
2147                         base= base->next;
2148                 }
2149         } else {
2150                 if( movetolayer_buts(&lay, NULL)==0 ) return;
2151
2152                 /* normal non localview operation */
2153                 base= FIRSTBASE;
2154                 while(base) {
2155                         if TESTBASE(base) {
2156                                 /* upper byte is used for local view */
2157                                 local= base->lay & 0xFF000000;
2158                                 base->lay= lay + local;
2159                                 base->object->lay= lay;
2160                                 if(base->object->type==OB_LAMP) islamp= 1;
2161                         }
2162                         base= base->next;
2163                 }
2164         }
2165         if(islamp) reshadeall_displist();       /* only frees */
2166
2167         /* warning, active object may be hidden now */
2168
2169         countall();
2170         DAG_scene_sort(G.scene);
2171
2172         allqueue(REDRAWBUTSEDIT, 0);
2173         allqueue(REDRAWVIEW3D, 0);
2174         allqueue(REDRAWOOPS, 0);
2175         allqueue(REDRAWINFO, 0);
2176
2177         BIF_undo_push("Move to layer");
2178 }
2179
2180 /* THIS IS BAD CODE! do not bring back before it has a real implementation (ton) */
2181 void split_font()
2182 {
2183         Object *ob = OBACT;
2184         Base *oldbase = BASACT;
2185         Curve *cu= ob->data;
2186         char *p= cu->str;
2187         int slen= strlen(p);
2188         int i;
2189
2190         for (i = 0; i<=slen; p++, i++) {
2191                 adduplicate(1, U.dupflag);
2192                 cu= OBACT->data;
2193                 cu->sepchar = i+1;
2194                 text_to_curve(OBACT, 0);        /* pass 1: only one letter, adapt position */
2195                 text_to_curve(OBACT, 0);        /* pass 2: remake */
2196                 freedisplist(&OBACT->disp);
2197                 makeDispListCurveTypes(OBACT, 0);
2198
2199                 OBACT->flag &= ~SELECT;
2200                 BASACT->flag &= ~SELECT;
2201                 oldbase->flag |= SELECT;
2202                 oldbase->object->flag |= SELECT;
2203                 set_active_base(oldbase);
2204         }
2205 }
2206
2207 void special_editmenu(void)
2208 {
2209         static short numcuts= 2;
2210         Object *ob= OBACT;
2211         float fac;
2212         int nr,ret;
2213         short randfac;
2214
2215         if(ob==NULL) return;
2216
2217         if(G.obedit==NULL) {
2218
2219                 if(ob->flag & OB_POSEMODE) {
2220                         pose_special_editmenu();
2221                 }
2222                 else if(FACESEL_PAINT_TEST) {
2223                         Mesh *me= get_mesh(ob);
2224                         MTFace *tface;
2225                         MFace *mface;
2226                         int a;
2227
2228                         if(me==0 || me->mtface==0) return;
2229
2230                         nr= pupmenu("Specials%t|Set     Tex%x1|         Shared%x2|         Light%x3|         Invisible%x4|         Collision%x5|         TwoSide%x6|Clr     Tex%x7|         Shared%x8|         Light%x9|         Invisible%x10|         Collision%x11|         TwoSide%x12");
2231
2232                         tface= me->mtface;
2233                         mface= me->mface;
2234                         for(a=me->totface; a>0; a--, tface++, mface++) {
2235                                 if(mface->flag & ME_FACE_SEL) {
2236                                         switch(nr) {
2237                                         case 1:
2238                                                 tface->mode |= TF_TEX; break;
2239                                         case 2:
2240                                                 tface->mode |= TF_SHAREDCOL; break;
2241                                         case 3:
2242                                                 tface->mode |= TF_LIGHT; break;
2243                                         case 4:
2244                                                 tface->mode |= TF_INVISIBLE; break;
2245                                         case 5:
2246                                                 tface->mode |= TF_DYNAMIC; break;
2247                                         case 6:
2248                                                 tface->mode |= TF_TWOSIDE; break;
2249                                         case 7:
2250                                                 tface->mode &= ~TF_TEX;
2251                                                 tface->tpage= 0;
2252                                                 break;
2253                                         case 8:
2254                                                 tface->mode &= ~TF_SHAREDCOL; break;
2255                                         case 9:
2256                                                 tface->mode &= ~TF_LIGHT; break;
2257                                         case 10:
2258                                                 tface->mode &= ~TF_INVISIBLE; break;
2259                                         case 11:
2260                                                 tface->mode &= ~TF_DYNAMIC; break;
2261                                         case 12:
2262                                                 tface->mode &= ~TF_TWOSIDE; break;
2263                                         }
2264                                 }
2265                         }
2266                         DAG_object_flush_update(G.scene, ob, OB_RECALC_DATA);
2267                         allqueue(REDRAWVIEW3D, 0);
2268                         allqueue(REDRAWBUTSEDIT, 0);
2269                         BIF_undo_push("Change texture face");
2270                 }
2271                 else if(G.f & G_VERTEXPAINT) {
2272                         Mesh *me= get_mesh(ob);
2273
2274                         if(me==0 || (me->mcol==NULL && me->mtface==NULL) ) return;
2275
2276                         nr= pupmenu("Specials%t|Shared VertexCol%x1");
2277                         if(nr==1) {
2278
2279                                 do_shared_vertexcol(me);
2280
2281                                 BIF_undo_push("Shared VertexCol");
2282
2283                                 DAG_object_flush_update(G.scene, ob, OB_RECALC_DATA);
2284                         }
2285                 }
2286                 else if(G.f & G_WEIGHTPAINT) {
2287                         Object *par= modifiers_isDeformedByArmature(ob);
2288
2289                         if(par && (par->flag & OB_POSEMODE)) {
2290                                 nr= pupmenu("Specials%t|Apply Bone Envelopes to Vertex Groups %x1|Apply Bone Heat Weights to Vertex Groups %x2");
2291
2292                                 if(nr==1 || nr==2)
2293                                         pose_adds_vgroups(ob, (nr == 2));
2294                         }
2295                 }
2296                 else if(G.f & G_PARTICLEEDIT) {
2297                         ParticleSystem *psys = PE_get_current(ob);
2298                         ParticleEditSettings *pset = PE_settings();
2299
2300                         if(!psys)
2301                                 return;
2302
2303                         if(G.scene->selectmode & SCE_SELECT_POINT)
2304                                 nr= pupmenu("Specials%t|Rekey%x1|Subdivide%x2|Select First%x3|Select Last%x4");
2305                         else
2306                                 nr= pupmenu("Specials%t|Rekey%x1");
2307
2308                         switch(nr) {
2309                         case 1:
2310                                 if(button(&pset->totrekey, 2, 100, "Number of Keys:")==0) return;
2311                                 waitcursor(1);
2312                                 PE_rekey();
2313                                 break;
2314                         case 2:
2315                                 PE_subdivide();
2316                                 break;
2317                         case 3:
2318                                 PE_select_root();
2319                                 break;
2320                         case 4:
2321                                 PE_select_tip();
2322                                 break;
2323                         }
2324
2325                         DAG_object_flush_update(G.scene, G.obedit, OB_RECALC_DATA);
2326
2327                         if(nr>0) waitcursor(0);
2328                 }
2329                 else {
2330                         Base *base, *base_select= NULL;
2331
2332                         /* Get the active object mesh. */
2333                         Mesh *me= get_mesh(ob);
2334
2335                         /* Booleans, if the active object is a mesh... */
2336                         if (me && ob->id.lib==NULL) {
2337
2338                                 /* Bring up a little menu with the boolean operation choices on. */
2339                                 nr= pupmenu("Boolean Tools%t|Intersect%x1|Union%x2|Difference%x3|Add Intersect Modifier%x4|Add Union Modifier%x5|Add Difference Modifier%x6");
2340
2341                                 if (nr > 0) {
2342                                         /* user has made a choice of a menu element.
2343                                            All of the boolean functions require 2 mesh objects
2344                                            we search through the object list to find the other
2345                                            selected item and make sure it is distinct and a mesh. */
2346
2347                                         for(base= FIRSTBASE; base; base= base->next) {
2348                                                 if TESTBASELIB(base) {
2349                                                         if(base->object != ob) base_select= base;
2350                                                 }
2351                                         }
2352
2353                                         if (base_select) {
2354                                                 if (get_mesh(base_select->object)) {
2355                                                         if(nr <= 3){
2356                                                                 waitcursor(1);
2357                                                                 ret = NewBooleanMesh(BASACT,base_select,nr);
2358                                                                 if (ret==0) {
2359                                                                         error("An internal error occurred");
2360                                                                 } else if(ret==-1) {
2361                                                                         error("Selected meshes must have faces to perform boolean operations");
2362                                                                 } else if (ret==-2) {
2363                                                                         error("Both meshes must be a closed mesh");
2364                                                                 }
2365                                                                 else BIF_undo_push("Boolean");
2366                                                                 waitcursor(0);
2367                                                         } else {
2368                                                                 BooleanModifierData *bmd = NULL;
2369                                                                 bmd = (BooleanModifierData *)modifier_new(eModifierType_Boolean);
2370                                                                 BLI_addtail(&ob->modifiers, bmd);
2371                                                                 bmd->object = base_select->object;
2372                                                                 bmd->modifier.mode |= eModifierMode_Realtime;
2373                                                                 switch(nr){
2374                                                                         case 4: bmd->operation = eBooleanModifierOp_Intersect; break;
2375                                                                         case 5: bmd->operation = eBooleanModifierOp_Union; break;
2376                                                                         case 6: bmd->operation = eBooleanModifierOp_Difference; break;
2377                                                                 }
2378                                                                 do_common_editbuts(B_CHANGEDEP);
2379                                                                 BIF_undo_push("Add Boolean modifier");
2380                                                         }
2381                                                 } else {
2382                                                         error("Please select 2 meshes");
2383                                                 }
2384                                         } else {
2385                                                 error("Please select 2 meshes");
2386                                         }
2387                                 }
2388
2389                                 allqueue(REDRAWVIEW3D, 0);
2390                         }
2391                         else if (ob->type == OB_FONT) {
2392                                 /* removed until this gets a decent implementation (ton) */
2393 /*                              nr= pupmenu("Split %t|Characters%x1");
2394                                 if (nr > 0) {
2395                                         switch(nr) {
2396                                                 case 1: split_font();
2397                                         }
2398                                 }
2399 */
2400                         }
2401                 }
2402         }
2403         else if(G.obedit->type==OB_MESH) {
2404                 /* This is all that is needed, since all other functionality is in Ctrl+ V/E/F but some users didnt like, so for now have the old/big menu */
2405                 /*
2406                 nr= pupmenu("Subdivide Mesh%t|Subdivide%x1|Subdivide Multi%x2|Subdivide Multi Fractal%x3|Subdivide Smooth%x4");
2407                 switch(nr) {
2408                 case 1:
2409                         waitcursor(1);
2410                         esubdivideflag(1, 0.0, G.scene->toolsettings->editbutflag, 1, 0);
2411
2412                         BIF_undo_push("ESubdivide Single");
2413                         break;
2414                 case 2:
2415                         if(button(&numcuts, 1, 128, "Number of Cuts:")==0) return;
2416                         waitcursor(1);
2417                         esubdivideflag(1, 0.0, G.scene->toolsettings->editbutflag, numcuts, 0);
2418                         BIF_undo_push("ESubdivide");
2419                         break;
2420                 case 3:
2421                         if(button(&numcuts, 1, 128, "Number of Cuts:")==0) return;
2422                         randfac= 10;
2423                         if(button(&randfac, 1, 100, "Rand fac:")==0) return;
2424                         waitcursor(1);
2425                         fac= -( (float)randfac )/100;
2426                         esubdivideflag(1, fac, G.scene->toolsettings->editbutflag, numcuts, 0);
2427                         BIF_undo_push("Subdivide Fractal");
2428                         break;
2429
2430                 case 4:
2431                         fac= 1.0f;
2432                         if(fbutton(&fac, 0.0f, 5.0f, 10, 10, "Smooth:")==0) return;
2433                                 fac= 0.292f*fac;
2434
2435                         waitcursor(1);
2436                         esubdivideflag(1, fac, G.scene->toolsettings->editbutflag | B_SMOOTH, 1, 0);
2437                         BIF_undo_push("Subdivide Smooth");
2438                         break;
2439                 }
2440                 */
2441
2442                 nr= pupmenu("Specials%t|Subdivide%x1|Subdivide Multi%x2|Subdivide Multi Fractal%x3|Subdivide Smooth%x12|Merge%x4|Remove Doubles%x5|Hide%x6|Reveal%x7|Select Swap%x8|Flip Normals %x9|Smooth %x10|Bevel %x11|Set Smooth %x14|Set Solid %x15|Blend From Shape%x16|Propagate To All Shapes%x17|Select Vertex Path%x18");
2443
2444                 switch(nr) {
2445                 case 1:
2446                         waitcursor(1);
2447                         esubdivideflag(1, 0.0, G.scene->toolsettings->editbutflag, 1, 0);
2448
2449                         BIF_undo_push("ESubdivide Single");
2450                         break;
2451                 case 2:
2452                         if(button(&numcuts, 1, 128, "Number of Cuts:")==0) return;
2453                         waitcursor(1);
2454                         esubdivideflag(1, 0.0, G.scene->toolsettings->editbutflag, numcuts, 0);
2455                         BIF_undo_push("ESubdivide");
2456                         break;
2457                 case 3:
2458                         if(button(&numcuts, 1, 128, "Number of Cuts:")==0) return;
2459                         randfac= 10;
2460                         if(button(&randfac, 1, 100, "Rand fac:")==0) return;
2461                         waitcursor(1);
2462                         fac= -( (float)randfac )/100;
2463                         esubdivideflag(1, fac, G.scene->toolsettings->editbutflag, numcuts, 0);
2464                         BIF_undo_push("Subdivide Fractal");
2465                         break;
2466
2467                 case 12:        /* smooth */
2468                         /* if(button(&numcuts, 1, 128, "Number of Cuts:")==0) return; */
2469                         fac= 1.0f;
2470                         if(fbutton(&fac, 0.0f, 5.0f, 10, 10, "Smooth:")==0) return;
2471                                 fac= 0.292f*fac;
2472
2473                         waitcursor(1);
2474                         esubdivideflag(1, fac, G.scene->toolsettings->editbutflag | B_SMOOTH, 1, 0);
2475                         BIF_undo_push("Subdivide Smooth");
2476                         break;
2477
2478                 case 4:
2479                         mergemenu();
2480                         break;
2481                 case 5:
2482                         notice("Removed %d Vertices", removedoublesflag(1, 0, G.scene->toolsettings->doublimit));
2483                         BIF_undo_push("Remove Doubles");
2484                         break;
2485                 case 6:
2486                         hide_mesh(0);
2487                         break;
2488                 case 7:
2489                         reveal_mesh();
2490                         break;
2491                 case 8:
2492                         selectswap_mesh();
2493                         break;
2494                 case 9:
2495                         flip_editnormals();
2496                         BIF_undo_push("Flip Normals");
2497                         break;
2498                 case 10:
2499                         vertexsmooth();
2500                         break;
2501                 case 11:
2502                         bevel_menu();
2503                         break;
2504                 case 14:
2505                         mesh_set_smooth_faces(1);
2506                         break;
2507                 case 15:
2508                         mesh_set_smooth_faces(0);
2509                         break;
2510                 case 16:
2511                         shape_copy_select_from();
2512                         break;
2513                 case 17:
2514                         shape_propagate();
2515                         break;
2516                 case 18:
2517                         pathselect();
2518                         BIF_undo_push("Select Vertex Path");
2519                         break;
2520                 }
2521
2522
2523                 DAG_object_flush_update(G.scene, G.obedit, OB_RECALC_DATA);
2524
2525                 if(nr>0) waitcursor(0);
2526
2527         }
2528         else if ELEM(G.obedit->type, OB_CURVE, OB_SURF) {
2529
2530                 nr= pupmenu("Specials%t|Subdivide%x1|Switch Direction%x2|Set Goal Weight %x3|Set Radius %x4|Smooth Radius %x5");
2531
2532                 switch(nr) {
2533                 case 1:
2534                         subdivideNurb();
2535                         break;
2536                 case 2:
2537                         switchdirectionNurb2();
2538                         break;
2539                 case 3:
2540                         setweightNurb();
2541                         break;
2542                 case 4:
2543                         setradiusNurb();
2544                         break;
2545                 case 5:
2546                         smoothradiusNurb();
2547                         break;
2548                 }
2549                 DAG_object_flush_update(G.scene, G.obedit, OB_RECALC_DATA);
2550         }
2551         else if(G.obedit->type==OB_ARMATURE) {
2552                 nr= pupmenu("Specials%t|Subdivide %x1|Subdivide Multi%x2|Flip Left-Right Names%x3");
2553                 if(nr==1)
2554                         subdivide_armature(1);
2555                 if(nr==2) {
2556                         if(button(&numcuts, 1, 128, "Number of Cuts:")==0) return;
2557                         waitcursor(1);
2558                         subdivide_armature(numcuts);
2559                 }
2560                 else if(nr==3)
2561                         armature_flip_names();
2562         }
2563         else if(G.obedit->type==OB_LATTICE) {
2564                 static float weight= 1.0f;
2565                 if(fbutton(&weight, 0.0f, 1.0f, 10, 10, "Set Weight")) {
2566                         int a= editLatt->pntsu*editLatt->pntsv*editLatt->pntsw;
2567                         BPoint *bp= editLatt->def;
2568
2569                         while(a--) {
2570                                 if(bp->f1 & SELECT)
2571                                         bp->weight= weight;
2572                                 bp++;
2573                         }
2574                 }
2575         }
2576
2577         countall();
2578         allqueue(REDRAWVIEW3D, 0);
2579
2580 }
2581
2582 static void curvetomesh(Object *ob)
2583 {
2584         Curve *cu;
2585         DispList *dl;
2586
2587         ob->flag |= OB_DONE;
2588         cu= ob->data;
2589
2590         dl= cu->disp.first;
2591         if(dl==0) makeDispListCurveTypes(ob, 0);                /* force creation */
2592
2593         nurbs_to_mesh(ob); /* also does users */
2594         if (ob->type != OB_MESH) {
2595                 error("can't convert curve to mesh");
2596         } else {
2597                 object_free_modifiers(ob);
2598         }
2599 }
2600
2601 void convertmenu(void)
2602 {
2603         Base *base, *basen=NULL, *basact, *basedel=NULL;
2604         Object *obact, *ob, *ob1;
2605         Curve *cu;
2606         Nurb *nu;
2607         MetaBall *mb;
2608         Mesh *me;
2609         int ok=0, nr = 0, a;
2610
2611         if(G.scene->id.lib) return;
2612
2613         obact= OBACT;
2614         if(obact==0) return;
2615         if(!obact->flag & SELECT) return;
2616         if(G.obedit) return;
2617
2618         basact= BASACT; /* will be restored */
2619
2620         if(obact->type==OB_FONT) {
2621                 nr= pupmenu("Convert Font to%t|Curve%x1|Curve (Single filling group)%x2|Mesh%x3");
2622                 if(nr>0) ok= 1;
2623         }
2624         else if(obact->type==OB_MBALL) {
2625                 nr= pupmenu("Convert Metaball to%t|Mesh (keep original)%x1|Mesh (Delete Original)%x2");
2626                 if(nr>0) ok= 1;
2627         }
2628         else if(obact->type==OB_CURVE) {
2629                 nr= pupmenu("Convert Curve to%t|Mesh");
2630                 if(nr>0) ok= 1;
2631         }
2632         else if(obact->type==OB_SURF) {
2633                 nr= pupmenu("Convert Nurbs Surface to%t|Mesh");
2634                 if(nr>0) ok= 1;
2635         }
2636         else if(obact->type==OB_MESH) {
2637                 nr= pupmenu("Convert Modifiers to%t|Mesh (Keep Original)%x1|Mesh (Delete Original)%x2");
2638                 if(nr>0) ok= 1;
2639         }
2640         if(ok==0) return;
2641
2642         /* don't forget multiple users! */
2643
2644         /* reset flags */
2645         base= FIRSTBASE;
2646         while(base) {
2647                 if TESTBASELIB(base) {
2648                         base->object->flag &= ~OB_DONE;
2649                 }
2650                 base= base->next;
2651         }
2652
2653         base= FIRSTBASE;
2654         while(base) {
2655                 if TESTBASELIB(base) {
2656
2657                         ob= base->object;
2658
2659                         if(ob->flag & OB_DONE);
2660                         else if(ob->type==OB_MESH && ob->modifiers.first) { /* converting a mesh with no modifiers causes a segfault */
2661                                 DerivedMesh *dm;
2662
2663                                 basedel = base;
2664
2665                                 ob->flag |= OB_DONE;
2666
2667                                 ob1= copy_object(ob);
2668                                 ob1->recalc |= OB_RECALC;
2669
2670                                 basen= MEM_mallocN(sizeof(Base), "duplibase");
2671                                 *basen= *base;
2672                                 BLI_addhead(&G.scene->base, basen);     /* addhead: otherwise eternal loop */
2673                                 basen->object= ob1;
2674                                 basen->flag |= SELECT;
2675                                 base->flag &= ~SELECT;
2676                                 ob->flag &= ~SELECT;
2677
2678                                 /* decrement original mesh's usage count  */
2679                                 me= ob1->data;
2680                                 me->id.us--;
2681
2682                                 /* make a new copy of the mesh */
2683                                 ob1->data= copy_mesh(me);
2684                                 G.totmesh++;
2685
2686                                 /* make new mesh data from the original copy */
2687                                 dm= mesh_get_derived_final(ob1, CD_MASK_MESH);
2688                                 /* dm= mesh_create_derived_no_deform(ob1, NULL);        this was called original (instead of get_derived). man o man why! (ton) */
2689
2690                                 DM_to_mesh(dm, ob1->data);
2691
2692                                 dm->release(dm);
2693                                 object_free_modifiers(ob1);     /* after derivedmesh calls! */
2694
2695                                 /* If the original object is active then make this object active */
2696                                 if (ob == obact) {
2697                                         set_active_base( basen );
2698                                         basact = basen;
2699                                 }
2700                         }
2701                         else if(ob->type==OB_FONT) {
2702                                 ob->flag |= OB_DONE;
2703
2704                                 ob->type= OB_CURVE;
2705                                 cu= ob->data;
2706
2707                                 if(cu->vfont) {
2708                                         cu->vfont->id.us--;
2709                                         cu->vfont= 0;
2710                                 }
2711                                 if(cu->vfontb) {
2712                                         cu->vfontb->id.us--;
2713                                         cu->vfontb= 0;
2714                                 }
2715                                 if(cu->vfonti) {
2716                                         cu->vfonti->id.us--;
2717                                         cu->vfonti= 0;
2718                                 }
2719                                 if(cu->vfontbi) {
2720                                         cu->vfontbi->id.us--;
2721                                         cu->vfontbi= 0;
2722                                 }
2723                                 /* other users */
2724                                 if(cu->id.us>1) {
2725                                         ob1= G.main->object.first;
2726                                         while(ob1) {
2727                                                 if(ob1->data==cu) {
2728                                                         ob1->type= OB_CURVE;
2729                                                         ob1->recalc |= OB_RECALC;
2730                                                 }
2731                                                 ob1= ob1->id.next;
2732                                         }
2733                                 }
2734                                 if (nr==2 || nr==3) {
2735                                         nu= cu->nurb.first;
2736                                         while(nu) {
2737                                                 nu->charidx= 0;
2738                                                 nu= nu->next;
2739                                         }
2740                                 }
2741                                 if (nr==3) {
2742                                         curvetomesh(ob);
2743                                 }
2744                         }
2745                         else if ELEM(ob->type, OB_CURVE, OB_SURF) {
2746                                 if(nr==1) {
2747                                         curvetomesh(ob);
2748                                 }
2749                         }
2750                         else if(ob->type==OB_MBALL) {
2751
2752                                 if(nr==1 || nr == 2) {
2753                                         ob= find_basis_mball(ob);
2754
2755                                         if(ob->disp.first && !(ob->flag&OB_DONE)) {
2756                                                 basedel = base;
2757
2758                                                 ob->flag |= OB_DONE;
2759
2760                                                 ob1= copy_object(ob);
2761                                                 ob1->recalc |= OB_RECALC;
2762
2763                                                 basen= MEM_mallocN(sizeof(Base), "duplibase");
2764                                                 *basen= *base;
2765                                                 BLI_addhead(&G.scene->base, basen);     /* addhead: othwise eternal loop */
2766                                                 basen->object= ob1;
2767                                                 basen->flag |= SELECT;
2768                                                 basedel->flag &= ~SELECT;
2769                                                 ob->flag &= ~SELECT;
2770
2771                                                 mb= ob1->data;
2772                                                 mb->id.us--;
2773
2774                                                 ob1->data= add_mesh("Mesh");
2775                                                 G.totmesh++;
2776                                                 ob1->type= OB_MESH;
2777
2778                                                 me= ob1->data;
2779                                                 me->totcol= mb->totcol;
2780                                                 if(ob1->totcol) {
2781                                                         me->mat= MEM_dupallocN(mb->mat);
2782                                                         for(a=0; a<ob1->totcol; a++) id_us_plus((ID *)me->mat[a]);
2783                                                 }
2784
2785                                                 mball_to_mesh(&ob->disp, ob1->data);
2786
2787                                                 /* So we can see the wireframe */
2788                                                 BASACT= basen;
2789
2790                                                 /* If the original object is active then make this object active */
2791                                                 if (ob == obact) {
2792                                                         set_active_base( basen );
2793                                                         basact = basen;
2794                                                 }
2795
2796                                         }
2797                                 }
2798                         }
2799                 }
2800                 base= base->next;
2801                 if(basedel != NULL && nr == 2) {
2802                         if(basedel==basact)
2803                                 basact= NULL;
2804                         free_and_unlink_base(basedel);
2805                 }
2806                 basedel = NULL;
2807         }
2808
2809         /* texspace and normals */
2810         if(!basen) BASACT= base;
2811
2812         enter_editmode(EM_WAITCURSOR);
2813         exit_editmode(EM_FREEDATA|EM_WAITCURSOR); /* freedata, but no undo */
2814         BASACT= basact;
2815
2816         countall();
2817         allqueue(REDRAWVIEW3D, 0);
2818         allqueue(REDRAWOOPS, 0);
2819         allspace(OOPS_TEST, 0);
2820         allqueue(REDRAWBUTSEDIT, 0);
2821         BIF_undo_push("Convert Object");
2822
2823         DAG_scene_sort(G.scene);
2824 }
2825
2826         /* Change subdivision properties of mesh object ob, if
2827          * level==-1 then toggle subsurf, else set to level.
2828      * *set allows to toggle multiple selections
2829          */
2830 static void object_flip_subdivison(Object *ob, int *set, int level, int mode)
2831 {
2832         ModifierData *md;
2833
2834         if(ob->type!=OB_MESH)