source/blender/editors/object/object_add.c

   1 /*
   2  * $Id$
   3  *
   4  * ***** BEGIN GPL 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.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software Foundation,
  18  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  19  *
  20  * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
  21  * All rights reserved.
  22  *
  23  * Contributor(s): Blender Foundation, 2002-2008 full recode
  24  *
  25  * ***** END GPL LICENSE BLOCK *****
  26  */
  27
  28 /** \file blender/editors/object/object_add.c
  29  *  \ingroup edobj
  30  */
  31
  32
  33 #include <stdlib.h>
  34 #include <string.h>
  35
  36 #include "MEM_guardedalloc.h"
  37
  38 #include "DNA_anim_types.h"
  39 #include "DNA_curve_types.h"
  40 #include "DNA_group_types.h"
  41 #include "DNA_lamp_types.h"
  42 #include "DNA_key_types.h"
  43 #include "DNA_material_types.h"
  44 #include "DNA_mesh_types.h"
  45 #include "DNA_meta_types.h"
  46 #include "DNA_object_fluidsim.h"
  47 #include "DNA_object_force.h"
  48 #include "DNA_scene_types.h"
  49 #include "DNA_speaker_types.h"
  50 #include "DNA_vfont_types.h"
  51
  52 #include "BLI_math.h"
  53 #include "BLI_listbase.h"
  54 #include "BLI_utildefines.h"
  55
  56 #include "BKE_anim.h"
  57 #include "BKE_animsys.h"
  58 #include "BKE_armature.h"
  59 #include "BKE_constraint.h"
  60 #include "BKE_context.h"
  61 #include "BKE_curve.h"
  62 #include "BKE_depsgraph.h"
  63 #include "BKE_DerivedMesh.h"
  64 #include "BKE_displist.h"
  65 #include "BKE_effect.h"
  66 #include "BKE_group.h"
  67 #include "BKE_lattice.h"
  68 #include "BKE_library.h"
  69 #include "BKE_key.h"
  70 #include "BKE_main.h"
  71 #include "BKE_material.h"
  72 #include "BKE_mball.h"
  73 #include "BKE_mesh.h"
  74 #include "BKE_modifier.h"
  75 #include "BKE_nla.h"
  76 #include "BKE_object.h"
  77 #include "BKE_particle.h"
  78 #include "BKE_report.h"
  79 #include "BKE_sca.h"
  80 #include "BKE_speaker.h"
  81 #include "BKE_texture.h"
  82
  83 #include "RNA_access.h"
  84 #include "RNA_define.h"
  85 #include "RNA_enum_types.h"
  86
  87 #include "WM_api.h"
  88 #include "WM_types.h"
  89
  90 #include "ED_armature.h"
  91 #include "ED_curve.h"
  92 #include "ED_mball.h"
  93 #include "ED_mesh.h"
  94 #include "ED_object.h"
  95 #include "ED_render.h"
  96 #include "ED_screen.h"
  97 #include "ED_transform.h"
  98 #include "ED_view3d.h"
  99
 100 #include "UI_interface.h"
 101 #include "UI_resources.h"
 102
 103 #include "object_intern.h"
 104
 105 /************************** Exported *****************************/
 106
 107 void ED_object_location_from_view(bContext *C, float *loc)
 108 {
 109         View3D *v3d= CTX_wm_view3d(C);
 110         Scene *scene= CTX_data_scene(C);
 111         float *cursor;
 112
 113         cursor = give_cursor(scene, v3d);
 114
 115         copy_v3_v3(loc, cursor);
 116 }
 117
 118 void ED_object_rotation_from_view(bContext *C, float *rot)
 119 {
 120         RegionView3D *rv3d= CTX_wm_region_view3d(C);
 121         if(rv3d) {
 122                 float quat[4];
 123                 copy_qt_qt(quat, rv3d->viewquat);
 124                 quat[0]= -quat[0];
 125                 quat_to_eul(rot, quat);
 126         }
 127         else {
 128                 zero_v3(rot);
 129         }
 130 }
 131
 132 void ED_object_base_init_transform(bContext *C, Base *base, float *loc, float *rot)
 133 {
 134         Object *ob= base->object;
 135         Scene *scene= CTX_data_scene(C);
 136
 137         if (!scene) return;
 138
 139         if (loc)
 140                 copy_v3_v3(ob->loc, loc);
 141
 142         if (rot)
 143                 copy_v3_v3(ob->rot, rot);
 144
 145         where_is_object(scene, ob);
 146 }
 147
 148 /* uses context to figure out transform for primitive */
 149 /* returns standard diameter */
 150 float ED_object_new_primitive_matrix(bContext *C, Object *obedit, float *loc, float *rot, float primmat[][4])
 151 {
 152         View3D *v3d =CTX_wm_view3d(C);
 153         float mat[3][3], rmat[3][3], cmat[3][3], imat[3][3];
 154
 155         unit_m4(primmat);
 156
 157         eul_to_mat3(rmat, rot);
 158         invert_m3(rmat);
 159
 160         /* inverse transform for initial rotation and object */
 161         copy_m3_m4(mat, obedit->obmat);
 162         mul_m3_m3m3(cmat, rmat, mat);
 163         invert_m3_m3(imat, cmat);
 164         copy_m4_m3(primmat, imat);
 165
 166         /* center */
 167         copy_v3_v3(primmat[3], loc);
 168         sub_v3_v3v3(primmat[3], primmat[3], obedit->obmat[3]);
 169         invert_m3_m3(imat, mat);
 170         mul_m3_v3(imat, primmat[3]);
 171
 172         if(v3d) return v3d->grid;
 173         return 1.0f;
 174 }
 175
 176 /********************* Add Object Operator ********************/
 177
 178 void ED_object_add_generic_props(wmOperatorType *ot, int do_editmode)
 179 {
 180         PropertyRNA *prop;
 181
 182         /* note: this property gets hidden for add-camera operator */
 183         RNA_def_boolean(ot->srna, "view_align", 0, "Align to View", "Align the new object to the view");
 184
 185         if(do_editmode) {
 186                 prop= RNA_def_boolean(ot->srna, "enter_editmode", 0, "Enter Editmode", "Enter editmode when adding this object");
 187                 RNA_def_property_flag(prop, PROP_HIDDEN);
 188         }
 189
 190         RNA_def_float_vector_xyz(ot->srna, "location", 3, NULL, -FLT_MAX, FLT_MAX, "Location", "Location for the newly added object", -FLT_MAX, FLT_MAX);
 191         RNA_def_float_rotation(ot->srna, "rotation", 3, NULL, -FLT_MAX, FLT_MAX, "Rotation", "Rotation for the newly added object", (float)-M_PI * 2.0f, (float)M_PI * 2.0f);
 192
 193         prop = RNA_def_boolean_layer_member(ot->srna, "layers", 20, NULL, "Layer", "");
 194         RNA_def_property_flag(prop, PROP_HIDDEN);
 195 }
 196
 197 static void object_add_generic_invoke_options(bContext *C, wmOperator *op)
 198 {
 199         if(RNA_struct_find_property(op->ptr, "enter_editmode")) /* optional */
 200                 if (!RNA_property_is_set(op->ptr, "enter_editmode"))
 201                         RNA_boolean_set(op->ptr, "enter_editmode", U.flag & USER_ADD_EDITMODE);
 202
 203         if(!RNA_property_is_set(op->ptr, "location")) {
 204                 float loc[3];
 205
 206                 ED_object_location_from_view(C, loc);
 207                 RNA_float_set_array(op->ptr, "location", loc);
 208         }
 209
 210         if(!RNA_property_is_set(op->ptr, "layers")) {
 211                 View3D *v3d = CTX_wm_view3d(C);
 212                 Scene *scene = CTX_data_scene(C);
 213                 int a, values[20], layer;
 214
 215                 if(v3d) {
 216                         layer = (v3d->scenelock && !v3d->localvd)? scene->layact: v3d->layact;
 217
 218                         for(a=0; a<20; a++)
 219                                 values[a]= (layer & (1<<a));
 220                 }
 221                 else {
 222                         layer = scene->layact;
 223
 224                         for(a=0; a<20; a++)
 225                                 values[a]= (layer & (1<<a));
 226                 }
 227
 228                 RNA_boolean_set_array(op->ptr, "layers", values);
 229         }
 230 }
 231
 232 int ED_object_add_generic_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 233 {
 234         object_add_generic_invoke_options(C, op);
 235         return op->type->exec(C, op);
 236 }
 237
 238 int ED_object_add_generic_get_opts(bContext *C, wmOperator *op, float *loc, float *rot, int *enter_editmode, unsigned int *layer)
 239 {
 240         View3D *v3d = CTX_wm_view3d(C);
 241         int a, layer_values[20];
 242         int view_align;
 243
 244         *enter_editmode = FALSE;
 245         if(RNA_struct_find_property(op->ptr, "enter_editmode") && RNA_boolean_get(op->ptr, "enter_editmode")) {
 246                 *enter_editmode = TRUE;
 247         }
 248
 249         if(RNA_property_is_set(op->ptr, "layers")) {
 250                 RNA_boolean_get_array(op->ptr, "layers", layer_values);
 251                 *layer= 0;
 252                 for(a=0; a<20; a++) {
 253                         if(layer_values[a])
 254                                 *layer |= (1 << a);
 255                         else
 256                                 *layer &= ~(1 << a);
 257                 }
 258         }
 259         else {
 260                 /* not set, use the scenes layers */
 261                 Scene *scene = CTX_data_scene(C);
 262                 *layer = scene->layact;
 263         }
 264
 265         /* in local view we additionally add local view layers,
 266            not part of operator properties */
 267         if(v3d && v3d->localvd)
 268                 *layer |= v3d->lay;
 269
 270         if(RNA_property_is_set(op->ptr, "rotation"))
 271                 view_align = FALSE;
 272         else if (RNA_property_is_set(op->ptr, "view_align"))
 273                 view_align = RNA_boolean_get(op->ptr, "view_align");
 274         else {
 275                 view_align = U.flag & USER_ADD_VIEWALIGNED;
 276                 RNA_boolean_set(op->ptr, "view_align", view_align);
 277         }
 278
 279         if (view_align) {
 280                 ED_object_rotation_from_view(C, rot);
 281                 RNA_float_set_array(op->ptr, "rotation", rot);
 282         }
 283         else
 284                 RNA_float_get_array(op->ptr, "rotation", rot);
 285
 286
 287         RNA_float_get_array(op->ptr, "location", loc);
 288
 289         if(*layer == 0) {
 290                 BKE_report(op->reports, RPT_ERROR, "Property 'layer' has no values set");
 291                 return 0;
 292         }
 293
 294         return 1;
 295 }
 296
 297 /* for object add primitive operators */
 298 /* do not call undo push in this function (users of this function have to) */
 299 Object *ED_object_add_type(bContext *C, int type, float *loc, float *rot, int enter_editmode, unsigned int layer)
 300 {
 301         Main *bmain= CTX_data_main(C);
 302         Scene *scene= CTX_data_scene(C);
 303         Object *ob;
 304
 305         /* for as long scene has editmode... */
 306         if (CTX_data_edit_object(C))
 307                 ED_object_exit_editmode(C, EM_FREEDATA|EM_FREEUNDO|EM_WAITCURSOR|EM_DO_UNDO); /* freedata, and undo */
 308
 309         /* deselects all, sets scene->basact */
 310         ob= add_object(scene, type);
 311         BASACT->lay = ob->lay = layer;
 312         /* editor level activate, notifiers */
 313         ED_base_object_activate(C, BASACT);
 314
 315         /* more editor stuff */
 316         ED_object_base_init_transform(C, BASACT, loc, rot);
 317
 318         DAG_scene_sort(bmain, scene);
 319         ED_render_id_flush_update(bmain, ob->data);
 320
 321         if(enter_editmode)
 322                 ED_object_enter_editmode(C, EM_IGNORE_LAYER);
 323
 324         WM_event_add_notifier(C, NC_SCENE|ND_LAYER_CONTENT, scene);
 325
 326         return ob;
 327 }
 328
 329 /* for object add operator */
 330 static int object_add_exec(bContext *C, wmOperator *op)
 331 {
 332         int enter_editmode;
 333         unsigned int layer;
 334         float loc[3], rot[3];
 335
 336         if(!ED_object_add_generic_get_opts(C, op, loc, rot, &enter_editmode, &layer))
 337                 return OPERATOR_CANCELLED;
 338
 339         ED_object_add_type(C, RNA_enum_get(op->ptr, "type"), loc, rot, enter_editmode, layer);
 340
 341         return OPERATOR_FINISHED;
 342 }
 343
 344 void OBJECT_OT_add(wmOperatorType *ot)
 345 {
 346         /* identifiers */
 347         ot->name= "Add Object";
 348         ot->description = "Add an object to the scene";
 349         ot->idname= "OBJECT_OT_add";
 350
 351         /* api callbacks */
 352         ot->invoke= ED_object_add_generic_invoke;
 353         ot->exec= object_add_exec;
 354
 355         ot->poll= ED_operator_objectmode;
 356
 357         /* flags */
 358         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
 359
 360         RNA_def_enum(ot->srna, "type", object_type_items, 0, "Type", "");
 361
 362         ED_object_add_generic_props(ot, TRUE);
 363 }
 364
 365 /********************* Add Effector Operator ********************/
 366 /* copy from rna_object_force.c*/
 367 static EnumPropertyItem field_type_items[] = {
 368         {PFIELD_FORCE, "FORCE", ICON_FORCE_FORCE, "Force", ""},
 369         {PFIELD_WIND, "WIND", ICON_FORCE_WIND, "Wind", ""},
 370         {PFIELD_VORTEX, "VORTEX", ICON_FORCE_VORTEX, "Vortex", ""},
 371         {PFIELD_MAGNET, "MAGNET", ICON_FORCE_MAGNETIC, "Magnetic", ""},
 372         {PFIELD_HARMONIC, "HARMONIC", ICON_FORCE_HARMONIC, "Harmonic", ""},
 373         {PFIELD_CHARGE, "CHARGE", ICON_FORCE_CHARGE, "Charge", ""},
 374         {PFIELD_LENNARDJ, "LENNARDJ", ICON_FORCE_LENNARDJONES, "Lennard-Jones", ""},
 375         {PFIELD_TEXTURE, "TEXTURE", ICON_FORCE_TEXTURE, "Texture", ""},
 376         {PFIELD_GUIDE, "GUIDE", ICON_FORCE_CURVE, "Curve Guide", ""},
 377         {PFIELD_BOID, "BOID", ICON_FORCE_BOID, "Boid", ""},
 378         {PFIELD_TURBULENCE, "TURBULENCE", ICON_FORCE_TURBULENCE, "Turbulence", ""},
 379         {PFIELD_DRAG, "DRAG", ICON_FORCE_DRAG, "Drag", ""},
 380         {0, NULL, 0, NULL, NULL}};
 381
 382 /* for effector add primitive operators */
 383 static Object *effector_add_type(bContext *C, wmOperator *op, int type)
 384 {
 385         Object *ob;
 386         int enter_editmode;
 387         unsigned int layer;
 388         float loc[3], rot[3];
 389         float mat[4][4];
 390
 391         object_add_generic_invoke_options(C, op);
 392
 393         if(!ED_object_add_generic_get_opts(C, op, loc, rot, &enter_editmode, &layer))
 394                 return NULL;
 395
 396         if(type==PFIELD_GUIDE) {
 397                 ob= ED_object_add_type(C, OB_CURVE, loc, rot, FALSE, layer);
 398                 rename_id(&ob->id, "CurveGuide");
 399
 400                 ((Curve*)ob->data)->flag |= CU_PATH|CU_3D;
 401                 ED_object_enter_editmode(C, 0);
 402                 ED_object_new_primitive_matrix(C, ob, loc, rot, mat);
 403                 BLI_addtail(curve_get_editcurve(ob), add_nurbs_primitive(C, mat, CU_NURBS|CU_PRIM_PATH, 1));
 404
 405                 if(!enter_editmode)
 406                         ED_object_exit_editmode(C, EM_FREEDATA);
 407         }
 408         else {
 409                 ob= ED_object_add_type(C, OB_EMPTY, loc, rot, FALSE, layer);
 410                 rename_id(&ob->id, "Field");
 411
 412                 switch(type) {
 413                         case PFIELD_WIND:
 414                         case PFIELD_VORTEX:
 415                                 ob->empty_drawtype = OB_SINGLE_ARROW;
 416                                 break;
 417                 }
 418         }
 419
 420         ob->pd= object_add_collision_fields(type);
 421
 422         DAG_scene_sort(CTX_data_main(C), CTX_data_scene(C));
 423
 424         return ob;
 425 }
 426
 427 /* for object add operator */
 428 static int effector_add_exec(bContext *C, wmOperator *op)
 429 {
 430         if(effector_add_type(C, op, RNA_enum_get(op->ptr, "type")) == NULL)
 431                 return OPERATOR_CANCELLED;
 432
 433         return OPERATOR_FINISHED;
 434 }
 435
 436 void OBJECT_OT_effector_add(wmOperatorType *ot)
 437 {
 438         /* identifiers */
 439         ot->name= "Add Effector";
 440         ot->description = "Add an empty object with a physics effector to the scene";
 441         ot->idname= "OBJECT_OT_effector_add";
 442
 443         /* api callbacks */
 444         ot->invoke= WM_menu_invoke;
 445         ot->exec= effector_add_exec;
 446
 447         ot->poll= ED_operator_objectmode;
 448
 449         /* flags */
 450         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
 451
 452         ot->prop= RNA_def_enum(ot->srna, "type", field_type_items, 0, "Type", "");
 453
 454         ED_object_add_generic_props(ot, TRUE);
 455 }
 456
 457 /* ***************** Add Camera *************** */
 458
 459 static int object_camera_add_exec(bContext *C, wmOperator *op)
 460 {
 461         View3D *v3d = CTX_wm_view3d(C);
 462         Scene *scene= CTX_data_scene(C);
 463         Object *ob;
 464         int enter_editmode;
 465         unsigned int layer;
 466         float loc[3], rot[3];
 467
 468         /* force view align for cameras */
 469         RNA_boolean_set(op->ptr, "view_align", 1);
 470
 471         object_add_generic_invoke_options(C, op);
 472
 473         if(!ED_object_add_generic_get_opts(C, op, loc, rot, &enter_editmode, &layer))
 474                 return OPERATOR_CANCELLED;
 475
 476         ob= ED_object_add_type(C, OB_CAMERA, loc, rot, FALSE, layer);
 477
 478         if (v3d) {
 479                 if (v3d->camera == NULL)
 480                         v3d->camera = ob;
 481                 if (v3d->scenelock && scene->camera==NULL) {
 482                         scene->camera = ob;
 483                 }
 484         }
 485
 486         return OPERATOR_FINISHED;
 487 }
 488
 489 void OBJECT_OT_camera_add(wmOperatorType *ot)
 490 {
 491         PropertyRNA *prop;
 492
 493         /* identifiers */
 494         ot->name= "Add Camera";
 495         ot->description = "Add a camera object to the scene";
 496         ot->idname= "OBJECT_OT_camera_add";
 497
 498         /* api callbacks */
 499         ot->exec= object_camera_add_exec;
 500         ot->poll= ED_operator_objectmode;
 501
 502         /* flags */
 503         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
 504
 505         ED_object_add_generic_props(ot, TRUE);
 506
 507         /* hide this for cameras, default */
 508         prop= RNA_struct_type_find_property(ot->srna, "view_align");
 509         RNA_def_property_flag(prop, PROP_HIDDEN);
 510
 511 }
 512
 513
 514 /* ***************** add primitives *************** */
 515 static int object_metaball_add_exec(bContext *C, wmOperator *op)
 516 {
 517         Object *obedit= CTX_data_edit_object(C);
 518         /*MetaElem *elem;*/ /*UNUSED*/
 519         int newob= 0;
 520         int enter_editmode;
 521         unsigned int layer;
 522         float loc[3], rot[3];
 523         float mat[4][4];
 524
 525         object_add_generic_invoke_options(C, op); // XXX these props don't get set right when only exec() is called
 526
 527         if(!ED_object_add_generic_get_opts(C, op, loc, rot, &enter_editmode, &layer))
 528                 return OPERATOR_CANCELLED;
 529
 530         if(obedit==NULL || obedit->type!=OB_MBALL) {
 531                 obedit= ED_object_add_type(C, OB_MBALL, loc, rot, TRUE, layer);
 532                 newob = 1;
 533         }
 534         else DAG_id_tag_update(&obedit->id, OB_RECALC_DATA);
 535
 536         ED_object_new_primitive_matrix(C, obedit, loc, rot, mat);
 537
 538         /* elem= (MetaElem *) */ add_metaball_primitive(C, mat, RNA_enum_get(op->ptr, "type"), newob);
 539
 540         /* userdef */
 541         if (newob && !enter_editmode) {
 542                 ED_object_exit_editmode(C, EM_FREEDATA);
 543         }
 544
 545         WM_event_add_notifier(C, NC_OBJECT|ND_DRAW, obedit);
 546
 547         return OPERATOR_FINISHED;
 548 }
 549
 550 static int object_metaball_add_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
 551 {
 552         Object *obedit= CTX_data_edit_object(C);
 553         uiPopupMenu *pup;
 554         uiLayout *layout;
 555
 556         object_add_generic_invoke_options(C, op);
 557
 558         pup= uiPupMenuBegin(C, op->type->name, ICON_NONE);
 559         layout= uiPupMenuLayout(pup);
 560         if(!obedit || obedit->type == OB_MBALL)
 561                 uiItemsEnumO(layout, op->type->idname, "type");
 562         else
 563                 uiItemsEnumO(layout, "OBJECT_OT_metaball_add", "type");
 564         uiPupMenuEnd(C, pup);
 565
 566         return OPERATOR_CANCELLED;
 567 }
 568
 569 void OBJECT_OT_metaball_add(wmOperatorType *ot)
 570 {
 571         /* identifiers */
 572         ot->name= "Add Metaball";
 573         ot->description= "Add an metaball object to the scene";
 574         ot->idname= "OBJECT_OT_metaball_add";
 575
 576         /* api callbacks */
 577         ot->invoke= object_metaball_add_invoke;
 578         ot->exec= object_metaball_add_exec;
 579         ot->poll= ED_operator_scene_editable;
 580
 581         /* flags */
 582         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
 583
 584         RNA_def_enum(ot->srna, "type", metaelem_type_items, 0, "Primitive", "");
 585         ED_object_add_generic_props(ot, TRUE);
 586 }
 587
 588 static int object_add_text_exec(bContext *C, wmOperator *op)
 589 {
 590         Object *obedit= CTX_data_edit_object(C);
 591         int enter_editmode;
 592         unsigned int layer;
 593         float loc[3], rot[3];
 594
 595         object_add_generic_invoke_options(C, op); // XXX these props don't get set right when only exec() is called
 596         if(!ED_object_add_generic_get_opts(C, op, loc, rot, &enter_editmode, &layer))
 597                 return OPERATOR_CANCELLED;
 598
 599         if(obedit && obedit->type==OB_FONT)
 600                 return OPERATOR_CANCELLED;
 601
 602         obedit= ED_object_add_type(C, OB_FONT, loc, rot, enter_editmode, layer);
 603
 604         WM_event_add_notifier(C, NC_OBJECT|ND_DRAW, obedit);
 605
 606         return OPERATOR_FINISHED;
 607 }
 608
 609 void OBJECT_OT_text_add(wmOperatorType *ot)
 610 {
 611         /* identifiers */
 612         ot->name= "Add Text";
 613         ot->description = "Add a text object to the scene";
 614         ot->idname= "OBJECT_OT_text_add";
 615
 616         /* api callbacks */
 617         ot->invoke= ED_object_add_generic_invoke;
 618         ot->exec= object_add_text_exec;
 619         ot->poll= ED_operator_objectmode;
 620
 621         /* flags */
 622         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
 623         ED_object_add_generic_props(ot, TRUE);
 624 }
 625
 626 static int object_armature_add_exec(bContext *C, wmOperator *op)
 627 {
 628         Object *obedit= CTX_data_edit_object(C);
 629         View3D *v3d= CTX_wm_view3d(C);
 630         RegionView3D *rv3d= CTX_wm_region_view3d(C);
 631         int newob= 0;
 632         int enter_editmode;
 633         unsigned int layer;
 634         float loc[3], rot[3];
 635
 636         object_add_generic_invoke_options(C, op); // XXX these props don't get set right when only exec() is called
 637         if(!ED_object_add_generic_get_opts(C, op, loc, rot, &enter_editmode, &layer))
 638                 return OPERATOR_CANCELLED;
 639
 640         if ((obedit==NULL) || (obedit->type != OB_ARMATURE)) {
 641                 obedit= ED_object_add_type(C, OB_ARMATURE, loc, rot, TRUE, layer);
 642                 ED_object_enter_editmode(C, 0);
 643                 newob = 1;
 644         }
 645         else DAG_id_tag_update(&obedit->id, OB_RECALC_DATA);
 646
 647         if(obedit==NULL) {
 648                 BKE_report(op->reports, RPT_ERROR, "Cannot create editmode armature");
 649                 return OPERATOR_CANCELLED;
 650         }
 651
 652         /* v3d and rv3d are allowed to be NULL */
 653         add_primitive_bone(CTX_data_scene(C), v3d, rv3d);
 654
 655         /* userdef */
 656         if (newob && !enter_editmode)
 657                 ED_object_exit_editmode(C, EM_FREEDATA);
 658
 659         WM_event_add_notifier(C, NC_OBJECT|ND_DRAW, obedit);
 660
 661         return OPERATOR_FINISHED;
 662 }
 663
 664 void OBJECT_OT_armature_add(wmOperatorType *ot)
 665 {
 666         /* identifiers */
 667         ot->name= "Add Armature";
 668         ot->description = "Add an armature object to the scene";
 669         ot->idname= "OBJECT_OT_armature_add";
 670
 671         /* api callbacks */
 672         ot->invoke= ED_object_add_generic_invoke;
 673         ot->exec= object_armature_add_exec;
 674         ot->poll= ED_operator_objectmode;
 675
 676         /* flags */
 677         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
 678         ED_object_add_generic_props(ot, TRUE);
 679 }
 680
 681 static const char *get_lamp_defname(int type)
 682 {
 683         switch (type) {
 684                 case LA_LOCAL: return "Point";
 685                 case LA_SUN: return "Sun";
 686                 case LA_SPOT: return "Spot";
 687                 case LA_HEMI: return "Hemi";
 688                 case LA_AREA: return "Area";
 689                 default:
 690                         return "Lamp";
 691         }
 692 }
 693
 694 static int object_lamp_add_exec(bContext *C, wmOperator *op)
 695 {
 696         Object *ob;
 697         int type= RNA_enum_get(op->ptr, "type");
 698         int enter_editmode;
 699         unsigned int layer;
 700         float loc[3], rot[3];
 701
 702         object_add_generic_invoke_options(C, op);
 703         if(!ED_object_add_generic_get_opts(C, op, loc, rot, &enter_editmode, &layer))
 704                 return OPERATOR_CANCELLED;
 705
 706         ob= ED_object_add_type(C, OB_LAMP, loc, rot, FALSE, layer);
 707         ((Lamp*)ob->data)->type= type;
 708         rename_id((ID *)ob, get_lamp_defname(type));
 709         rename_id((ID *)ob->data, get_lamp_defname(type));
 710
 711         return OPERATOR_FINISHED;
 712 }
 713
 714 void OBJECT_OT_lamp_add(wmOperatorType *ot)
 715 {
 716         static EnumPropertyItem lamp_type_items[] = {
 717                 {LA_LOCAL, "POINT", ICON_LAMP_POINT, "Point", "Omnidirectional point light source"},
 718                 {LA_SUN, "SUN", ICON_LAMP_SUN, "Sun", "Constant direction parallel ray light source"},
 719                 {LA_SPOT, "SPOT", ICON_LAMP_SPOT, "Spot", "Directional cone light source"},
 720                 {LA_HEMI, "HEMI", ICON_LAMP_HEMI, "Hemi", "180 degree constant light source"},
 721                 {LA_AREA, "AREA", ICON_LAMP_AREA, "Area", "Directional area light source"},
 722                 {0, NULL, 0, NULL, NULL}};
 723
 724         /* identifiers */
 725         ot->name= "Add Lamp";
 726         ot->description = "Add a lamp object to the scene";
 727         ot->idname= "OBJECT_OT_lamp_add";
 728
 729         /* api callbacks */
 730         ot->invoke= WM_menu_invoke;
 731         ot->exec= object_lamp_add_exec;
 732         ot->poll= ED_operator_objectmode;
 733
 734         /* flags */
 735         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
 736
 737         /* properties */
 738         ot->prop= RNA_def_enum(ot->srna, "type", lamp_type_items, 0, "Type", "");
 739
 740         ED_object_add_generic_props(ot, FALSE);
 741 }
 742
 743 static int group_instance_add_exec(bContext *C, wmOperator *op)
 744 {
 745         Group *group= BLI_findlink(&CTX_data_main(C)->group, RNA_enum_get(op->ptr, "group"));
 746
 747         int enter_editmode;
 748         unsigned int layer;
 749         float loc[3], rot[3];
 750
 751         object_add_generic_invoke_options(C, op);
 752         if(!ED_object_add_generic_get_opts(C, op, loc, rot, &enter_editmode, &layer))
 753                 return OPERATOR_CANCELLED;
 754
 755         if(group) {
 756                 Main *bmain= CTX_data_main(C);
 757                 Scene *scene= CTX_data_scene(C);
 758                 Object *ob= ED_object_add_type(C, OB_EMPTY, loc, rot, FALSE, layer);
 759                 rename_id(&ob->id, group->id.name+2);
 760                 ob->dup_group= group;
 761                 ob->transflag |= OB_DUPLIGROUP;
 762                 id_lib_extern(&group->id);
 763
 764                 /* works without this except if you try render right after, see: 22027 */
 765                 DAG_scene_sort(bmain, scene);
 766
 767                 WM_event_add_notifier(C, NC_SCENE|ND_OB_ACTIVE, CTX_data_scene(C));
 768
 769                 return OPERATOR_FINISHED;
 770         }
 771
 772         return OPERATOR_CANCELLED;
 773 }
 774
 775 static int object_speaker_add_exec(bContext *C, wmOperator *op)
 776 {
 777         Object *ob;
 778         int enter_editmode;
 779         unsigned int layer;
 780         float loc[3], rot[3];
 781         Scene *scene = CTX_data_scene(C);
 782
 783         object_add_generic_invoke_options(C, op);
 784         if(!ED_object_add_generic_get_opts(C, op, loc, rot, &enter_editmode, &layer))
 785                 return OPERATOR_CANCELLED;
 786
 787         ob= ED_object_add_type(C, OB_SPEAKER, loc, rot, FALSE, layer);
 788
 789         /* to make it easier to start using this immediately in NLA, a default sound clip is created
 790          * ready to be moved around to retime the sound and/or make new sound clips
 791          */
 792         {
 793                 /* create new data for NLA hierarchy */
 794                 AnimData *adt = BKE_id_add_animdata(&ob->id);
 795                 NlaTrack *nlt = add_nlatrack(adt, NULL);
 796                 NlaStrip *strip = add_nla_soundstrip(CTX_data_scene(C), ob->data);
 797                 strip->start = CFRA;
 798                 strip->end += strip->start;
 799
 800                 /* hook them up */
 801                 BKE_nlatrack_add_strip(nlt, strip);
 802
 803                 /* auto-name the strip, and give the track an interesting name  */
 804                 strcpy(nlt->name, "SoundTrack");
 805                 BKE_nlastrip_validate_name(adt, strip);
 806
 807                 WM_event_add_notifier(C, NC_ANIMATION|ND_NLA|NA_EDITED, NULL);
 808         }
 809
 810         return OPERATOR_FINISHED;
 811 }
 812
 813 void OBJECT_OT_speaker_add(wmOperatorType *ot)
 814 {
 815         /* identifiers */
 816         ot->name= "Add Speaker";
 817         ot->description = "Add a speaker object to the scene";
 818         ot->idname= "OBJECT_OT_speaker_add";
 819
 820         /* api callbacks */
 821         ot->exec= object_speaker_add_exec;
 822         ot->poll= ED_operator_objectmode;
 823
 824         /* flags */
 825         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
 826
 827         ED_object_add_generic_props(ot, TRUE);
 828 }
 829
 830 /* only used as menu */
 831 void OBJECT_OT_group_instance_add(wmOperatorType *ot)
 832 {
 833         PropertyRNA *prop;
 834
 835         /* identifiers */
 836         ot->name= "Add Group Instance";
 837         ot->description = "Add a dupligroup instance";
 838         ot->idname= "OBJECT_OT_group_instance_add";
 839
 840         /* api callbacks */
 841         ot->invoke= WM_enum_search_invoke;
 842         ot->exec= group_instance_add_exec;
 843
 844         ot->poll= ED_operator_objectmode;
 845
 846         /* flags */
 847         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
 848
 849         /* properties */
 850         prop= RNA_def_enum(ot->srna, "group", DummyRNA_NULL_items, 0, "Group", "");
 851         RNA_def_enum_funcs(prop, RNA_group_itemf);
 852         ot->prop= prop;
 853         ED_object_add_generic_props(ot, FALSE);
 854 }
 855
 856 /**************************** Delete Object *************************/
 857
 858 /* remove base from a specific scene */
 859 /* note: now unlinks constraints as well */
 860 void ED_base_object_free_and_unlink(Main *bmain, Scene *scene, Base *base)
 861 {
 862         BLI_remlink(&scene->base, base);
 863         free_libblock_us(&bmain->object, base->object);
 864         if(scene->basact==base) scene->basact= NULL;
 865         MEM_freeN(base);
 866 }
 867
 868 static int object_delete_exec(bContext *C, wmOperator *UNUSED(op))
 869 {
 870         Main *bmain= CTX_data_main(C);
 871         Scene *scene= CTX_data_scene(C);
 872         /* int islamp= 0; */ /* UNUSED */
 873
 874         if(CTX_data_edit_object(C))
 875                 return OPERATOR_CANCELLED;
 876
 877         CTX_DATA_BEGIN(C, Base*, base, selected_bases) {
 878
 879                 /* if(base->object->type==OB_LAMP) islamp= 1; */
 880
 881                 /* deselect object -- it could be used in other scenes */
 882                 base->object->flag &= ~SELECT;
 883
 884                 /* remove from current scene only */
 885                 ED_base_object_free_and_unlink(bmain, scene, base);
 886         }
 887         CTX_DATA_END;
 888
 889         DAG_scene_sort(bmain, scene);
 890         DAG_ids_flush_update(bmain, 0);
 891
 892         WM_event_add_notifier(C, NC_SCENE|ND_OB_ACTIVE, scene);
 893         WM_event_add_notifier(C, NC_SCENE|ND_LAYER_CONTENT, scene);
 894
 895         return OPERATOR_FINISHED;
 896 }
 897
 898 void OBJECT_OT_delete(wmOperatorType *ot)
 899 {
 900         /* identifiers */
 901         ot->name= "Delete";
 902         ot->description = "Delete selected objects";
 903         ot->idname= "OBJECT_OT_delete";
 904
 905         /* api callbacks */
 906         ot->invoke= WM_operator_confirm;
 907         ot->exec= object_delete_exec;
 908         ot->poll= ED_operator_objectmode;
 909
 910         /* flags */
 911         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
 912 }
 913
 914 /**************************** Copy Utilities ******************************/
 915
 916 /* after copying objects, copied data should get new pointers */
 917 static void copy_object_set_idnew(bContext *C, int dupflag)
 918 {
 919         Main *bmain= CTX_data_main(C);
 920         Material *ma, *mao;
 921         ID *id;
 922         int a;
 923
 924         /* XXX check object pointers */
 925         CTX_DATA_BEGIN(C, Object*, ob, selected_editable_objects) {
 926                 object_relink(ob);
 927         }
 928         CTX_DATA_END;
 929
 930         /* materials */
 931         if( dupflag & USER_DUP_MAT) {
 932                 mao= bmain->mat.first;
 933                 while(mao) {
 934                         if(mao->id.newid) {
 935
 936                                 ma= (Material *)mao->id.newid;
 937
 938                                 if(dupflag & USER_DUP_TEX) {
 939                                         for(a=0; a<MAX_MTEX; a++) {
 940                                                 if(ma->mtex[a]) {
 941                                                         id= (ID *)ma->mtex[a]->tex;
 942                                                         if(id) {
 943                                                                 ID_NEW_US(ma->mtex[a]->tex)
 944                                                                 else ma->mtex[a]->tex= copy_texture(ma->mtex[a]->tex);
 945                                                                 id->us--;
 946                                                         }
 947                                                 }
 948                                         }
 949                                 }
 950 #if 0 // XXX old animation system
 951                                 id= (ID *)ma->ipo;
 952                                 if(id) {
 953                                         ID_NEW_US(ma->ipo)
 954                                         else ma->ipo= copy_ipo(ma->ipo);
 955                                         id->us--;
 956                                 }
 957 #endif // XXX old animation system
 958                         }
 959                         mao= mao->id.next;
 960                 }
 961         }
 962
 963 #if 0 // XXX old animation system
 964         /* lamps */
 965         if( dupflag & USER_DUP_IPO) {
 966                 Lamp *la= bmain->lamp.first;
 967                 while(la) {
 968                         if(la->id.newid) {
 969                                 Lamp *lan= (Lamp *)la->id.newid;
 970                                 id= (ID *)lan->ipo;
 971                                 if(id) {
 972                                         ID_NEW_US(lan->ipo)
 973                                         else lan->ipo= copy_ipo(lan->ipo);
 974                                         id->us--;
 975                                 }
 976                         }
 977                         la= la->id.next;
 978                 }
 979         }
 980
 981         /* ipos */
 982         ipo= bmain->ipo.first;
 983         while(ipo) {
 984                 if(ipo->id.lib==NULL && ipo->id.newid) {
 985                         Ipo *ipon= (Ipo *)ipo->id.newid;
 986                         IpoCurve *icu;
 987                         for(icu= ipon->curve.first; icu; icu= icu->next) {
 988                                 if(icu->driver) {
 989                                         ID_NEW(icu->driver->ob);
 990                                 }
 991                         }
 992                 }
 993                 ipo= ipo->id.next;
 994         }
 995 #endif // XXX old animation system
 996
 997         set_sca_new_poins();
 998
 999         clear_id_newpoins();
1000 }
1001
1002 /********************* Make Duplicates Real ************************/
1003
1004 static void make_object_duplilist_real(bContext *C, Scene *scene, Base *base)
1005 {
1006         Base *basen;
1007         Object *ob;
1008         ListBase *lb;
1009         DupliObject *dob;
1010
1011         if(!base && !(base = BASACT))
1012                 return;
1013
1014         if(!(base->object->transflag & OB_DUPLI))
1015                 return;
1016
1017         lb= object_duplilist(scene, base->object);
1018
1019         for(dob= lb->first; dob; dob= dob->next) {
1020                 ob= copy_object(dob->ob);
1021                 /* font duplis can have a totcol without material, we get them from parent
1022                 * should be implemented better...
1023                 */
1024                 if(ob->mat==NULL) ob->totcol= 0;
1025
1026                 basen= MEM_dupallocN(base);
1027                 basen->flag &= ~(OB_FROMDUPLI|OB_FROMGROUP);
1028                 ob->flag= basen->flag;
1029                 basen->lay= base->lay;
1030                 BLI_addhead(&scene->base, basen);       /* addhead: othwise eternal loop */
1031                 basen->object= ob;
1032
1033                 /* make sure apply works */
1034                 BKE_free_animdata(&ob->id);
1035                 ob->adt = NULL;
1036
1037                 ob->parent= NULL;
1038                 ob->constraints.first= ob->constraints.last= NULL;
1039                 ob->disp.first= ob->disp.last= NULL;
1040                 ob->transflag &= ~OB_DUPLI;
1041                 ob->lay= base->lay;
1042
1043                 copy_m4_m4(ob->obmat, dob->mat);
1044                 object_apply_mat4(ob, ob->obmat, FALSE, FALSE);
1045         }
1046
1047         copy_object_set_idnew(C, 0);
1048
1049         free_object_duplilist(lb);
1050
1051         base->object->transflag &= ~OB_DUPLI;
1052 }
1053
1054 static int object_duplicates_make_real_exec(bContext *C, wmOperator *UNUSED(op))
1055 {
1056         Main *bmain= CTX_data_main(C);
1057         Scene *scene= CTX_data_scene(C);
1058
1059         clear_id_newpoins();
1060
1061         CTX_DATA_BEGIN(C, Base*, base, selected_editable_bases) {
1062                 make_object_duplilist_real(C, scene, base);
1063
1064                 /* dependencies were changed */
1065                 WM_event_add_notifier(C, NC_OBJECT|ND_PARENT, base->object);
1066         }
1067         CTX_DATA_END;
1068
1069         DAG_scene_sort(bmain, scene);
1070         DAG_ids_flush_update(bmain, 0);
1071         WM_event_add_notifier(C, NC_SCENE, scene);
1072         WM_main_add_notifier(NC_OBJECT|ND_DRAW, NULL);
1073
1074         return OPERATOR_FINISHED;
1075 }
1076
1077 void OBJECT_OT_duplicates_make_real(wmOperatorType *ot)
1078 {
1079
1080         /* identifiers */
1081         ot->name= "Make Duplicates Real";
1082         ot->description = "Make dupli objects attached to this object real";
1083         ot->idname= "OBJECT_OT_duplicates_make_real";
1084
1085         /* api callbacks */
1086         ot->exec= object_duplicates_make_real_exec;
1087
1088         ot->poll= ED_operator_objectmode;
1089
1090         /* flags */
1091         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
1092 }
1093
1094 /**************************** Convert **************************/
1095
1096 static EnumPropertyItem convert_target_items[]= {
1097         {OB_CURVE, "CURVE", ICON_OUTLINER_OB_CURVE, "Curve from Mesh/Text", ""},
1098         {OB_MESH, "MESH", ICON_OUTLINER_OB_MESH, "Mesh from Curve/Meta/Surf/Text", ""},
1099         {0, NULL, 0, NULL, NULL}};
1100
1101 static void curvetomesh(Scene *scene, Object *ob)
1102 {
1103         if(ob->disp.first == NULL)
1104                 makeDispListCurveTypes(scene, ob, 0); /* force creation */
1105
1106         nurbs_to_mesh(ob); /* also does users */
1107
1108         if(ob->type == OB_MESH)
1109                 object_free_modifiers(ob);
1110 }
1111
1112 static int convert_poll(bContext *C)
1113 {
1114         Object *obact= CTX_data_active_object(C);
1115         Scene *scene= CTX_data_scene(C);
1116
1117         return (!scene->id.lib && obact && scene->obedit != obact && (obact->flag & SELECT) && !(obact->id.lib));
1118 }
1119
1120 /* Helper for convert_exec */
1121 static Base *duplibase_for_convert(Scene *scene, Base *base, Object *ob)
1122 {
1123         Object *obn;
1124         Base *basen;
1125
1126         if (ob == NULL) {
1127                 ob= base->object;
1128         }
1129
1130         obn= copy_object(ob);
1131         obn->recalc |= OB_RECALC_OB|OB_RECALC_DATA|OB_RECALC_TIME;
1132
1133         basen= MEM_mallocN(sizeof(Base), "duplibase");
1134         *basen= *base;
1135         BLI_addhead(&scene->base, basen);       /* addhead: otherwise eternal loop */
1136         basen->object= obn;
1137         basen->flag |= SELECT;
1138         obn->flag |= SELECT;
1139         base->flag &= ~SELECT;
1140         ob->flag &= ~SELECT;
1141
1142         return basen;
1143 }
1144
1145 static int convert_exec(bContext *C, wmOperator *op)
1146 {
1147         Main *bmain= CTX_data_main(C);
1148         Scene *scene= CTX_data_scene(C);
1149         Base *basen=NULL, *basact=NULL, *basedel=NULL;
1150         Object *ob, *ob1, *newob, *obact= CTX_data_active_object(C);
1151         DerivedMesh *dm;
1152         Curve *cu;
1153         Nurb *nu;
1154         MetaBall *mb;
1155         Mesh *me;
1156         const short target= RNA_enum_get(op->ptr, "target");
1157         const short keep_original= RNA_boolean_get(op->ptr, "keep_original");
1158         int a, mballConverted= 0;
1159
1160         /* don't forget multiple users! */
1161
1162         /* reset flags */
1163         CTX_DATA_BEGIN(C, Base*, base, selected_editable_bases) {
1164                 ob= base->object;
1165                 ob->flag &= ~OB_DONE;
1166
1167                 /* flag data thats not been edited (only needed for !keep_original) */
1168                 if(ob->data) {
1169                         ((ID *)ob->data)->flag |= LIB_DOIT;
1170                 }
1171         }
1172         CTX_DATA_END;
1173
1174         CTX_DATA_BEGIN(C, Base*, base, selected_editable_bases) {
1175                 ob= base->object;
1176
1177                 if(ob->flag & OB_DONE || !IS_TAGGED(ob->data)) {
1178                         if (ob->type != target) {
1179                                 base->flag &= ~SELECT;
1180                                 ob->flag &= ~SELECT;
1181                         }
1182
1183                         /* obdata already modified */
1184                         if(!IS_TAGGED(ob->data)) {
1185                                 /* When 2 objects with linked data are selected, converting both
1186                                  * would keep modifiers on all but the converted object [#26003] */
1187                                 if(ob->type == OB_MESH) {
1188                                         object_free_modifiers(ob);      /* after derivedmesh calls! */
1189                                 }
1190                         }
1191                 }
1192                 else if (ob->type==OB_MESH && target == OB_CURVE) {
1193                         ob->flag |= OB_DONE;
1194
1195                         if (keep_original) {
1196                                 basen= duplibase_for_convert(scene, base, NULL);
1197                                 newob= basen->object;
1198
1199                                 /* decrement original mesh's usage count  */
1200                                 me= newob->data;
1201                                 me->id.us--;
1202
1203                                 /* make a new copy of the mesh */
1204                                 newob->data= copy_mesh(me);
1205                         } else {
1206                                 newob = ob;
1207                         }
1208
1209                         mesh_to_curve(scene, newob);
1210
1211                         if(newob->type==OB_CURVE)
1212                                 object_free_modifiers(newob);   /* after derivedmesh calls! */
1213                 }
1214                 else if(ob->type==OB_MESH && ob->modifiers.first) { /* converting a mesh with no modifiers causes a segfault */
1215                         ob->flag |= OB_DONE;
1216
1217                         if (keep_original) {
1218                                 basen= duplibase_for_convert(scene, base, NULL);
1219                                 newob= basen->object;
1220
1221                                 /* decrement original mesh's usage count  */
1222                                 me= newob->data;
1223                                 me->id.us--;
1224
1225                                 /* make a new copy of the mesh */
1226                                 newob->data= copy_mesh(me);
1227                         } else {
1228                                 newob = ob;
1229                                 ob->recalc |= OB_RECALC_OB|OB_RECALC_DATA|OB_RECALC_TIME;
1230                         }
1231
1232                         /* make new mesh data from the original copy */
1233                         /* note: get the mesh from the original, not from the copy in some
1234                          * cases this doesnt give correct results (when MDEF is used for eg)
1235                          */
1236                         dm= mesh_get_derived_final(scene, newob, CD_MASK_MESH);
1237                         /* dm= mesh_create_derived_no_deform(ob1, NULL);        this was called original (instead of get_derived). man o man why! (ton) */
1238
1239                         DM_to_mesh(dm, newob->data);
1240
1241                         dm->release(dm);
1242                         object_free_modifiers(newob);   /* after derivedmesh calls! */
1243                 }
1244                 else if(ob->type==OB_FONT) {
1245                         ob->flag |= OB_DONE;
1246
1247                         if (keep_original) {
1248                                 basen= duplibase_for_convert(scene, base, NULL);
1249                                 newob= basen->object;
1250
1251                                 /* decrement original curve's usage count  */
1252                                 ((Curve *)newob->data)->id.us--;
1253
1254                                 /* make a new copy of the curve */
1255                                 newob->data= copy_curve(ob->data);
1256                         } else {
1257                                 newob= ob;
1258                         }
1259
1260                         cu= newob->data;
1261
1262                         if (!newob->disp.first)
1263                                 makeDispListCurveTypes(scene, newob, 0);
1264
1265                         newob->type= OB_CURVE;
1266
1267                         if(cu->vfont) {
1268                                 cu->vfont->id.us--;
1269                                 cu->vfont= NULL;
1270                         }
1271                         if(cu->vfontb) {
1272                                 cu->vfontb->id.us--;
1273                                 cu->vfontb= NULL;
1274                         }
1275                         if(cu->vfonti) {
1276                                 cu->vfonti->id.us--;
1277                                 cu->vfonti= NULL;
1278                         }
1279                         if(cu->vfontbi) {
1280                                 cu->vfontbi->id.us--;
1281                                 cu->vfontbi= NULL;
1282                         }
1283
1284                         if (!keep_original) {
1285                                 /* other users */
1286                                 if(cu->id.us>1) {
1287                                         for(ob1= bmain->object.first; ob1; ob1=ob1->id.next) {
1288                                                 if(ob1->data==ob->data) {
1289                                                         ob1->type= OB_CURVE;
1290                                                         ob1->recalc |= OB_RECALC_OB|OB_RECALC_DATA|OB_RECALC_TIME;
1291                                                 }
1292                                         }
1293                                 }
1294                         }
1295
1296                         for(nu=cu->nurb.first; nu; nu=nu->next)
1297                                 nu->charidx= 0;
1298
1299                         if(target == OB_MESH) {
1300                                 curvetomesh(scene, newob);
1301
1302                                 /* meshes doesn't use displist */
1303                                 freedisplist(&newob->disp);
1304                         }
1305                 }
1306                 else if(ELEM(ob->type, OB_CURVE, OB_SURF)) {
1307                         ob->flag |= OB_DONE;
1308
1309                         if(target == OB_MESH) {
1310                                 if (keep_original) {
1311                                         basen= duplibase_for_convert(scene, base, NULL);
1312                                         newob= basen->object;
1313
1314                                         /* decrement original curve's usage count  */
1315                                         ((Curve *)newob->data)->id.us--;
1316
1317                                         /* make a new copy of the curve */
1318                                         newob->data= copy_curve(ob->data);
1319                                 } else {
1320                                         newob= ob;
1321
1322                                         /* meshes doesn't use displist */
1323                                         freedisplist(&newob->disp);
1324                                 }
1325
1326                                 curvetomesh(scene, newob);
1327                         }
1328                 }
1329                 else if(ob->type==OB_MBALL && target == OB_MESH) {
1330                         Object *baseob;
1331
1332                         base->flag &= ~SELECT;
1333                         ob->flag &= ~SELECT;
1334
1335                         baseob= find_basis_mball(scene, ob);
1336
1337                         if (ob != baseob) {
1338                                 /* if motherball is converting it would be marked as done later */
1339                                 ob->flag |= OB_DONE;
1340                         }
1341
1342                         if (!baseob->disp.first) {
1343                                 makeDispListMBall(scene, baseob);
1344                         }
1345
1346                         if(!(baseob->flag & OB_DONE)) {
1347                                 baseob->flag |= OB_DONE;
1348
1349                                 basen= duplibase_for_convert(scene, base, baseob);
1350                                 newob= basen->object;
1351
1352                                 mb= newob->data;
1353                                 mb->id.us--;
1354
1355                                 newob->data= add_mesh("Mesh");
1356                                 newob->type= OB_MESH;
1357
1358                                 me= newob->data;
1359                                 me->totcol= mb->totcol;
1360                                 if(newob->totcol) {
1361                                         me->mat= MEM_dupallocN(mb->mat);
1362                                         for(a=0; a<newob->totcol; a++) id_us_plus((ID *)me->mat[a]);
1363                                 }
1364
1365                                 mball_to_mesh(&baseob->disp, newob->data);
1366
1367                                 if (obact->type == OB_MBALL) {
1368                                         basact= basen;
1369                                 }
1370
1371                                 mballConverted= 1;
1372                         }
1373                 }
1374                 else {
1375                         continue;
1376                 }
1377
1378                 /* tag obdata if it was been changed */
1379
1380                 /* If the original object is active then make this object active */
1381                 if(basen) {
1382                         if(ob == obact) {
1383                                 /* store new active base to update BASACT */
1384                                 basact= basen;
1385                         }
1386
1387                         basen= NULL;
1388                 }
1389
1390                 if (!keep_original && (ob->flag & OB_DONE)) {
1391                         DAG_id_tag_update(&ob->id, OB_RECALC_DATA);
1392                         ((ID *)ob->data)->flag &= ~LIB_DOIT; /* flag not to convert this datablock again */
1393                 }
1394
1395                 /* delete original if needed */
1396                 if(basedel) {
1397                         if(!keep_original)
1398                                 ED_base_object_free_and_unlink(bmain, scene, basedel);
1399
1400                         basedel = NULL;
1401                 }
1402         }
1403         CTX_DATA_END;
1404
1405         if(!keep_original) {
1406                 if (mballConverted) {
1407                         Base *base= scene->base.first, *tmpbase;
1408                         while (base) {
1409                                 ob= base->object;
1410                                 tmpbase= base;
1411                                 base= base->next;
1412
1413                                 if (ob->type == OB_MBALL) {
1414                                         ED_base_object_free_and_unlink(bmain, scene, tmpbase);
1415                                 }
1416                         }
1417                 }
1418
1419                 /* delete object should renew depsgraph */
1420                 DAG_scene_sort(bmain, scene);
1421         }
1422
1423 // XXX  ED_object_enter_editmode(C, 0);
1424 // XXX  exit_editmode(C, EM_FREEDATA|EM_WAITCURSOR); /* freedata, but no undo */
1425
1426         if (basact) {
1427                 /* active base was changed */
1428                 ED_base_object_activate(C, basact);
1429                 BASACT= basact;
1430         } else if (BASACT->object->flag & OB_DONE) {
1431                 WM_event_add_notifier(C, NC_OBJECT|ND_MODIFIER, BASACT->object);
1432                 WM_event_add_notifier(C, NC_OBJECT|ND_DATA, BASACT->object);
1433         }
1434
1435         DAG_scene_sort(bmain, scene);
1436         WM_event_add_notifier(C, NC_OBJECT|ND_DRAW, scene);
1437         WM_event_add_notifier(C, NC_SCENE|ND_OB_SELECT, scene);
1438
1439         return OPERATOR_FINISHED;
1440 }
1441
1442
1443 void OBJECT_OT_convert(wmOperatorType *ot)
1444 {
1445         /* identifiers */
1446         ot->name= "Convert to";
1447         ot->description = "Convert selected objects to another type";
1448         ot->idname= "OBJECT_OT_convert";
1449
1450         /* api callbacks */
1451         ot->invoke= WM_menu_invoke;
1452         ot->exec= convert_exec;
1453         ot->poll= convert_poll;
1454
1455         /* flags */
1456         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
1457
1458         /* properties */
1459         ot->prop= RNA_def_enum(ot->srna, "target", convert_target_items, OB_MESH, "Target", "Type of object to convert to");
1460         RNA_def_boolean(ot->srna, "keep_original", 0, "Keep Original", "Keep original objects instead of replacing them");
1461 }
1462
1463 /**************************** Duplicate ************************/
1464
1465 /*
1466         dupflag: a flag made from constants declared in DNA_userdef_types.h
1467         The flag tells adduplicate() weather to copy data linked to the object, or to reference the existing data.
1468         U.dupflag for default operations or you can construct a flag as python does
1469         if the dupflag is 0 then no data will be copied (linked duplicate) */
1470
1471 /* used below, assumes id.new is correct */
1472 /* leaves selection of base/object unaltered */
1473 static Base *object_add_duplicate_internal(Main *bmain, Scene *scene, Base *base, int dupflag)
1474 {
1475         Base *basen= NULL;
1476         Material ***matarar;
1477         Object *ob, *obn;
1478         ID *id;
1479         int a, didit;
1480
1481         ob= base->object;
1482         if(ob->mode & OB_MODE_POSE) {
1483                 ; /* nothing? */
1484         }
1485         else {
1486                 obn= copy_object(ob);
1487                 obn->recalc |= OB_RECALC_OB|OB_RECALC_DATA|OB_RECALC_TIME;
1488
1489                 basen= MEM_mallocN(sizeof(Base), "duplibase");
1490                 *basen= *base;
1491                 BLI_addhead(&scene->base, basen);       /* addhead: prevent eternal loop */
1492                 basen->object= obn;
1493
1494                 if(basen->flag & OB_FROMGROUP) {
1495                         Group *group;
1496                         for(group= bmain->group.first; group; group= group->id.next) {
1497                                 if(object_in_group(ob, group))
1498                                         add_to_group(group, obn, scene, basen);
1499                         }
1500                 }
1501
1502                 /* duplicates using userflags */
1503                 if(dupflag & USER_DUP_ACT) {
1504                         BKE_copy_animdata_id_action(&obn->id);
1505                 }
1506
1507                 if(dupflag & USER_DUP_MAT) {
1508                         for(a=0; a<obn->totcol; a++) {
1509                                 id= (ID *)obn->mat[a];
1510                                 if(id) {
1511                                         ID_NEW_US(obn->mat[a])
1512                                         else obn->mat[a]= copy_material(obn->mat[a]);
1513                                         id->us--;
1514
1515                                         if(dupflag & USER_DUP_ACT) {
1516                                                 BKE_copy_animdata_id_action(&obn->mat[a]->id);
1517                                         }
1518                                 }
1519                         }
1520                 }
1521                 if(dupflag & USER_DUP_PSYS) {
1522                         ParticleSystem *psys;
1523                         for(psys=obn->particlesystem.first; psys; psys=psys->next) {
1524                                 id= (ID*) psys->part;
1525                                 if(id) {
1526                                         ID_NEW_US(psys->part)
1527                                         else psys->part= psys_copy_settings(psys->part);
1528
1529                                         if(dupflag & USER_DUP_ACT) {
1530                                                 BKE_copy_animdata_id_action(&psys->part->id);
1531                                         }
1532
1533                                         id->us--;
1534                                 }
1535                         }
1536                 }
1537
1538                 id= obn->data;
1539                 didit= 0;
1540
1541                 switch(obn->type) {
1542                         case OB_MESH:
1543                                 if(dupflag & USER_DUP_MESH) {
1544                                         ID_NEW_US2( obn->data )
1545                                         else {
1546                                                 obn->data= copy_mesh(obn->data);
1547
1548                                                 if(obn->fluidsimSettings) {
1549                                                         obn->fluidsimSettings->orgMesh = (Mesh *)obn->data;
1550                                                 }
1551
1552                                                 didit= 1;
1553                                         }
1554                                         id->us--;
1555                                 }
1556                                 break;
1557                         case OB_CURVE:
1558                                 if(dupflag & USER_DUP_CURVE) {
1559                                         ID_NEW_US2(obn->data )
1560                                         else {
1561                                                 obn->data= copy_curve(obn->data);
1562                                                 didit= 1;
1563                                         }
1564                                         id->us--;
1565                                 }
1566                                 break;
1567                         case OB_SURF:
1568                                 if(dupflag & USER_DUP_SURF) {
1569                                         ID_NEW_US2( obn->data )
1570                                         else {
1571                                                 obn->data= copy_curve(obn->data);
1572                                                 didit= 1;
1573                                         }
1574                                         id->us--;
1575                                 }
1576                                 break;
1577                         case OB_FONT:
1578                                 if(dupflag & USER_DUP_FONT) {
1579                                         ID_NEW_US2( obn->data )
1580                                         else {
1581                                                 obn->data= copy_curve(obn->data);
1582                                                 didit= 1;
1583                                         }
1584                                         id->us--;
1585                                 }
1586                                 break;
1587                         case OB_MBALL:
1588                                 if(dupflag & USER_DUP_MBALL) {
1589                                         ID_NEW_US2(obn->data )
1590                                         else {
1591                                                 obn->data= copy_mball(obn->data);
1592                                                 didit= 1;
1593                                         }
1594                                         id->us--;
1595                                 }
1596                                 break;
1597                         case OB_LAMP:
1598                                 if(dupflag & USER_DUP_LAMP) {
1599                                         ID_NEW_US2(obn->data )
1600                                         else {
1601                                                 obn->data= copy_lamp(obn->data);
1602                                                 didit= 1;
1603                                         }
1604                                         id->us--;
1605                                 }
1606                                 break;
1607
1608                         case OB_ARMATURE:
1609                                 obn->recalc |= OB_RECALC_DATA;
1610                                 if(obn->pose) obn->pose->flag |= POSE_RECALC;
1611
1612                                         if(dupflag & USER_DUP_ARM) {
1613                                                 ID_NEW_US2(obn->data )
1614                                                 else {
1615                                                         obn->data= copy_armature(obn->data);
1616                                                         armature_rebuild_pose(obn, obn->data);
1617                                                         didit= 1;
1618                                                 }
1619                                                 id->us--;
1620                                         }
1621
1622                                                 break;
1623
1624                         case OB_LATTICE:
1625                                 if(dupflag!=0) {
1626                                         ID_NEW_US2(obn->data )
1627                                         else {
1628                                                 obn->data= copy_lattice(obn->data);
1629                                                 didit= 1;
1630                                         }
1631                                         id->us--;
1632                                 }
1633                                 break;
1634                         case OB_CAMERA:
1635                                 if(dupflag!=0) {
1636                                         ID_NEW_US2(obn->data )
1637                                         else {
1638                                                 obn->data= copy_camera(obn->data);
1639                                                 didit= 1;
1640                                         }
1641                                         id->us--;
1642                                 }
1643                                 break;
1644                         case OB_SPEAKER:
1645                                 if(dupflag!=0) {
1646                                         ID_NEW_US2(obn->data )
1647                                         else {
1648                                                 obn->data= copy_speaker(obn->data);
1649                                                 didit= 1;
1650                                         }
1651                                         id->us--;
1652                                 }
1653                                 break;
1654
1655                 }
1656
1657                 /* check if obdata is copied */
1658                 if(didit) {
1659                         Key *key = ob_get_key(obn);
1660
1661                         if(dupflag & USER_DUP_ACT) {
1662                                 BKE_copy_animdata_id_action((ID *)obn->data);
1663                                 if(key) BKE_copy_animdata_id_action((ID*)key);
1664                         }
1665
1666                         if(dupflag & USER_DUP_MAT) {
1667                                 matarar= give_matarar(obn);
1668                                 if(matarar) {
1669                                         for(a=0; a<obn->totcol; a++) {
1670                                                 id= (ID *)(*matarar)[a];
1671                                                 if(id) {
1672                                                         ID_NEW_US( (*matarar)[a] )
1673                                                         else (*matarar)[a]= copy_material((*matarar)[a]);
1674
1675                                                         id->us--;
1676                                                 }
1677                                         }
1678                                 }
1679                         }
1680                 }
1681         }
1682         return basen;
1683 }
1684
1685 /* single object duplicate, if dupflag==0, fully linked, else it uses the flags given */
1686 /* leaves selection of base/object unaltered.
1687  * note: don't call this within a loop since clear_* funcs loop over the entire database. */
1688 Base *ED_object_add_duplicate(Main *bmain, Scene *scene, Base *base, int dupflag)
1689 {
1690         Base *basen;
1691         Object *ob;
1692
1693         clear_id_newpoins();
1694         clear_sca_new_poins();  /* sensor/contr/act */
1695
1696         basen= object_add_duplicate_internal(bmain, scene, base, dupflag);
1697         if (basen == NULL) {
1698                 return NULL;
1699         }
1700
1701         ob= basen->object;
1702
1703         /* link own references to the newly duplicated data [#26816] */
1704         object_relink(ob);
1705         set_sca_new_poins_ob(ob);
1706
1707         DAG_scene_sort(bmain, scene);
1708         ED_render_id_flush_update(bmain, ob->data);
1709
1710         return basen;
1711 }
1712
1713 /* contextual operator dupli */
1714 static int duplicate_exec(bContext *C, wmOperator *op)
1715 {
1716         Main *bmain= CTX_data_main(C);
1717         Scene *scene= CTX_data_scene(C);
1718         int linked= RNA_boolean_get(op->ptr, "linked");
1719         int dupflag= (linked)? 0: U.dupflag;
1720
1721         clear_id_newpoins();
1722         clear_sca_new_poins();  /* sensor/contr/act */
1723
1724         CTX_DATA_BEGIN(C, Base*, base, selected_editable_bases) {
1725                 Base *basen= object_add_duplicate_internal(bmain, scene, base, dupflag);
1726
1727                 /* note that this is safe to do with this context iterator,
1728                    the list is made in advance */
1729                 ED_base_object_select(base, BA_DESELECT);
1730
1731                 if (basen == NULL) {
1732                         continue;
1733                 }
1734
1735                 /* new object becomes active */
1736                 if(BASACT==base)
1737                         ED_base_object_activate(C, basen);
1738
1739                 if(basen->object->data) {
1740                         DAG_id_tag_update(basen->object->data, 0);
1741                 }
1742         }
1743         CTX_DATA_END;
1744
1745         copy_object_set_idnew(C, dupflag);
1746
1747         DAG_scene_sort(bmain, scene);
1748         DAG_ids_flush_update(bmain, 0);
1749
1750         WM_event_add_notifier(C, NC_SCENE|ND_OB_SELECT, scene);
1751
1752         return OPERATOR_FINISHED;
1753 }
1754
1755 void OBJECT_OT_duplicate(wmOperatorType *ot)
1756 {
1757         PropertyRNA *prop;
1758
1759         /* identifiers */
1760         ot->name= "Duplicate Objects";
1761         ot->description = "Duplicate selected objects";
1762         ot->idname= "OBJECT_OT_duplicate";
1763
1764         /* api callbacks */
1765         ot->exec= duplicate_exec;
1766         ot->poll= ED_operator_objectmode;
1767
1768         /* flags */
1769         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
1770
1771         /* to give to transform */
1772         RNA_def_boolean(ot->srna, "linked", 0, "Linked", "Duplicate object but not object data, linking to the original data");
1773         prop= RNA_def_enum(ot->srna, "mode", transform_mode_types, TFM_TRANSLATION, "Mode", "");
1774         RNA_def_property_flag(prop, PROP_HIDDEN);
1775 }
1776
1777 /* **************** add named object, for dragdrop ************* */
1778
1779
1780 static int add_named_exec(bContext *C, wmOperator *op)
1781 {
1782         Main *bmain= CTX_data_main(C);
1783         Scene *scene= CTX_data_scene(C);
1784         Base *basen, *base;
1785         Object *ob;
1786         int linked= RNA_boolean_get(op->ptr, "linked");
1787         int dupflag= (linked)? 0: U.dupflag;
1788         char name[32];
1789
1790         /* find object, create fake base */
1791         RNA_string_get(op->ptr, "name", name);
1792         ob= (Object *)find_id("OB", name);
1793         if(ob==NULL)
1794                 return OPERATOR_CANCELLED;
1795
1796         base= MEM_callocN(sizeof(Base), "duplibase");
1797         base->object= ob;
1798         base->flag= ob->flag;
1799
1800         /* prepare dupli */
1801         clear_id_newpoins();
1802         clear_sca_new_poins();  /* sensor/contr/act */
1803
1804         basen= object_add_duplicate_internal(bmain, scene, base, dupflag);
1805
1806         if (basen == NULL) {
1807                 MEM_freeN(base);
1808                 return OPERATOR_CANCELLED;
1809         }
1810
1811         basen->lay= basen->object->lay= scene->lay;
1812
1813         ED_object_location_from_view(C, basen->object->loc);
1814         ED_base_object_activate(C, basen);
1815
1816         copy_object_set_idnew(C, dupflag);
1817
1818         DAG_scene_sort(bmain, scene);
1819         DAG_ids_flush_update(bmain, 0);
1820
1821         MEM_freeN(base);
1822
1823         WM_event_add_notifier(C, NC_SCENE|ND_OB_SELECT, scene);
1824
1825         return OPERATOR_FINISHED;
1826 }
1827
1828 void OBJECT_OT_add_named(wmOperatorType *ot)
1829 {
1830         /* identifiers */
1831         ot->name= "Add Named Object";
1832         ot->description = "Add named object";
1833         ot->idname= "OBJECT_OT_add_named";
1834
1835         /* api callbacks */
1836         ot->exec= add_named_exec;
1837         ot->poll= ED_operator_objectmode;
1838
1839         /* flags */
1840         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
1841
1842         RNA_def_boolean(ot->srna, "linked", 0, "Linked", "Duplicate object but not object data, linking to the original data");
1843         RNA_def_string(ot->srna, "name", "Cube", 24, "Name", "Object name to add");
1844 }
1845
1846
1847
1848 /**************************** Join *************************/
1849 static int join_poll(bContext *C)
1850 {
1851         Object *ob= CTX_data_active_object(C);
1852
1853         if (!ob || ob->id.lib) return 0;
1854
1855         if (ELEM4(ob->type, OB_MESH, OB_CURVE, OB_SURF, OB_ARMATURE))
1856                 return ED_operator_screenactive(C);
1857         else
1858                 return 0;
1859 }
1860
1861
1862 static int join_exec(bContext *C, wmOperator *op)
1863 {
1864         Scene *scene= CTX_data_scene(C);
1865         Object *ob= CTX_data_active_object(C);
1866
1867         if(scene->obedit) {
1868                 BKE_report(op->reports, RPT_ERROR, "This data does not support joining in editmode");
1869                 return OPERATOR_CANCELLED;
1870         }
1871         else if(object_data_is_libdata(ob)) {
1872                 BKE_report(op->reports, RPT_ERROR, "Can't edit external libdata");
1873                 return OPERATOR_CANCELLED;
1874         }
1875
1876         if(ob->type == OB_MESH)
1877                 return join_mesh_exec(C, op);
1878         else if(ELEM(ob->type, OB_CURVE, OB_SURF))
1879                 return join_curve_exec(C, op);
1880         else if(ob->type == OB_ARMATURE)
1881                 return join_armature_exec(C, op);
1882
1883         return OPERATOR_CANCELLED;
1884 }
1885
1886 void OBJECT_OT_join(wmOperatorType *ot)
1887 {
1888         /* identifiers */
1889         ot->name= "Join";
1890         ot->description = "Join selected objects into active object";
1891         ot->idname= "OBJECT_OT_join";
1892
1893         /* api callbacks */
1894         ot->exec= join_exec;
1895         ot->poll= join_poll;
1896
1897         /* flags */
1898         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
1899 }
1900
1901 /**************************** Join as Shape Key*************************/
1902 static int join_shapes_poll(bContext *C)
1903 {
1904         Object *ob= CTX_data_active_object(C);
1905
1906         if (!ob || ob->id.lib) return 0;
1907
1908         /* only meshes supported at the moment */
1909         if (ob->type == OB_MESH)
1910                 return ED_operator_screenactive(C);
1911         else
1912                 return 0;
1913 }
1914
1915 static int join_shapes_exec(bContext *C, wmOperator *op)
1916 {
1917         Scene *scene= CTX_data_scene(C);
1918         Object *ob= CTX_data_active_object(C);
1919
1920         if(scene->obedit) {
1921                 BKE_report(op->reports, RPT_ERROR, "This data does not support joining in editmode");
1922                 return OPERATOR_CANCELLED;
1923         }
1924         else if(object_data_is_libdata(ob)) {
1925                 BKE_report(op->reports, RPT_ERROR, "Can't edit external libdata");
1926                 return OPERATOR_CANCELLED;
1927         }
1928
1929         if(ob->type == OB_MESH)
1930                 return join_mesh_shapes_exec(C, op);
1931
1932         return OPERATOR_CANCELLED;
1933 }
1934
1935 void OBJECT_OT_join_shapes(wmOperatorType *ot)
1936 {
1937         /* identifiers */
1938         ot->name= "Join as Shapes";
1939         ot->description = "Merge selected objects to shapes of active object";
1940         ot->idname= "OBJECT_OT_join_shapes";
1941
1942         /* api callbacks */
1943         ot->exec= join_shapes_exec;
1944         ot->poll= join_shapes_poll;
1945
1946         /* flags */
1947         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
1948 }