source/blender/editors/transform/transform.c

   1 /*
   2  * ***** BEGIN GPL LICENSE BLOCK *****
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License
   6  * as published by the Free Software Foundation; either version 2
   7  * of the License, or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software Foundation,
  16  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  17  *
  18  * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
  19  * All rights reserved.
  20  *
  21  * The Original Code is: all of this file.
  22  *
  23  * Contributor(s): none yet.
  24  *
  25  * ***** END GPL LICENSE BLOCK *****
  26  */
  27
  28 /** \file blender/editors/transform/transform.c
  29  *  \ingroup edtransform
  30  */
  31
  32 #include <stdlib.h>
  33 #include <stdio.h>
  34 #include <string.h>
  35 #include <math.h>
  36 #include <float.h>
  37
  38 #ifndef WIN32
  39 #  include <unistd.h>
  40 #else
  41 #  include <io.h>
  42 #endif
  43
  44 #include "MEM_guardedalloc.h"
  45
  46 #include "DNA_anim_types.h"
  47 #include "DNA_armature_types.h"
  48 #include "DNA_constraint_types.h"
  49 #include "DNA_mesh_types.h"
  50 #include "DNA_meshdata_types.h"
  51 #include "DNA_mask_types.h"
  52 #include "DNA_movieclip_types.h"
  53 #include "DNA_scene_types.h"  /* PET modes */
  54
  55 #include "RNA_access.h"
  56
  57 #include "BIF_gl.h"
  58 #include "BIF_glutil.h"
  59
  60 #include "BLF_api.h"
  61
  62 #include "BKE_nla.h"
  63 #include "BKE_bmesh.h"
  64 #include "BKE_context.h"
  65 #include "BKE_constraint.h"
  66 #include "BKE_global.h"
  67 #include "BKE_particle.h"
  68 #include "BKE_pointcache.h"
  69 #include "BKE_unit.h"
  70 #include "BKE_mask.h"
  71
  72 #include "ED_image.h"
  73 #include "ED_keyframing.h"
  74 #include "ED_screen.h"
  75 #include "ED_space_api.h"
  76 #include "ED_markers.h"
  77 #include "ED_view3d.h"
  78 #include "ED_mesh.h"
  79 #include "ED_clip.h"
  80 #include "ED_mask.h"
  81
  82 #include "UI_view2d.h"
  83 #include "WM_types.h"
  84 #include "WM_api.h"
  85
  86 #include "BLI_math.h"
  87 #include "BLI_blenlib.h"
  88 #include "BLI_utildefines.h"
  89 #include "BLI_ghash.h"
  90 #include "BLI_linklist.h"
  91 #include "BLI_smallhash.h"
  92 #include "BLI_array.h"
  93
  94 #include "UI_interface_icons.h"
  95 #include "UI_resources.h"
  96
  97 #include "transform.h"
  98
  99 static void drawTransformApply(const struct bContext *C, ARegion *ar, void *arg);
 100 static int doEdgeSlide(TransInfo *t, float perc);
 101
 102 /* ************************** SPACE DEPENDANT CODE **************************** */
 103
 104 void setTransformViewMatrices(TransInfo *t)
 105 {
 106         if (t->spacetype == SPACE_VIEW3D && t->ar && t->ar->regiontype == RGN_TYPE_WINDOW) {
 107                 RegionView3D *rv3d = t->ar->regiondata;
 108
 109                 copy_m4_m4(t->viewmat, rv3d->viewmat);
 110                 copy_m4_m4(t->viewinv, rv3d->viewinv);
 111                 copy_m4_m4(t->persmat, rv3d->persmat);
 112                 copy_m4_m4(t->persinv, rv3d->persinv);
 113                 t->persp = rv3d->persp;
 114         }
 115         else {
 116                 unit_m4(t->viewmat);
 117                 unit_m4(t->viewinv);
 118                 unit_m4(t->persmat);
 119                 unit_m4(t->persinv);
 120                 t->persp = RV3D_ORTHO;
 121         }
 122
 123         calculateCenter2D(t);
 124 }
 125
 126 static void convertViewVec2D(View2D *v2d, float r_vec[3], int dx, int dy)
 127 {
 128         float divx, divy;
 129
 130         divx = BLI_rcti_size_x(&v2d->mask);
 131         divy = BLI_rcti_size_y(&v2d->mask);
 132
 133         r_vec[0] = BLI_rctf_size_x(&v2d->cur) * dx / divx;
 134         r_vec[1] = BLI_rctf_size_y(&v2d->cur) * dy / divy;
 135         r_vec[2] = 0.0f;
 136 }
 137
 138 static void convertViewVec2D_mask(View2D *v2d, float r_vec[3], int dx, int dy)
 139 {
 140         float divx, divy;
 141         float mulx, muly;
 142
 143         divx = BLI_rcti_size_x(&v2d->mask);
 144         divy = BLI_rcti_size_y(&v2d->mask);
 145
 146         mulx = BLI_rctf_size_x(&v2d->cur);
 147         muly = BLI_rctf_size_y(&v2d->cur);
 148
 149         /* difference with convertViewVec2D */
 150         /* clamp w/h, mask only */
 151         if (mulx / divx < muly / divy) {
 152                 divy = divx;
 153                 muly = mulx;
 154         }
 155         else {
 156                 divx = divy;
 157                 mulx = muly;
 158         }
 159         /* end difference */
 160
 161         r_vec[0] = mulx * dx / divx;
 162         r_vec[1] = muly * dy / divy;
 163         r_vec[2] = 0.0f;
 164 }
 165
 166 void convertViewVec(TransInfo *t, float r_vec[3], int dx, int dy)
 167 {
 168         if ((t->spacetype == SPACE_VIEW3D) && (t->ar->regiontype == RGN_TYPE_WINDOW)) {
 169                 const float mval_f[2] = {(float)dx, (float)dy};
 170                 ED_view3d_win_to_delta(t->ar, mval_f, r_vec);
 171         }
 172         else if (t->spacetype == SPACE_IMAGE) {
 173                 float aspx, aspy;
 174
 175                 if (t->options & CTX_MASK) {
 176
 177                         convertViewVec2D_mask(t->view, r_vec, dx, dy);
 178                         ED_space_image_get_aspect(t->sa->spacedata.first, &aspx, &aspy);
 179                 }
 180                 else {
 181                         convertViewVec2D(t->view, r_vec, dx, dy);
 182                         ED_space_image_get_uv_aspect(t->sa->spacedata.first, &aspx, &aspy);
 183                 }
 184
 185                 r_vec[0] *= aspx;
 186                 r_vec[1] *= aspy;
 187         }
 188         else if (ELEM(t->spacetype, SPACE_IPO, SPACE_NLA)) {
 189                 convertViewVec2D(t->view, r_vec, dx, dy);
 190         }
 191         else if (ELEM(t->spacetype, SPACE_NODE, SPACE_SEQ)) {
 192                 convertViewVec2D(&t->ar->v2d, r_vec, dx, dy);
 193         }
 194         else if (t->spacetype == SPACE_CLIP) {
 195                 float aspx, aspy;
 196
 197                 if (t->options & CTX_MASK) {
 198                         convertViewVec2D_mask(t->view, r_vec, dx, dy);
 199                 }
 200                 else {
 201                         convertViewVec2D(t->view, r_vec, dx, dy);
 202                 }
 203
 204                 if (t->options & CTX_MOVIECLIP) {
 205                         ED_space_clip_get_aspect_dimension_aware(t->sa->spacedata.first, &aspx, &aspy);
 206                 }
 207                 else if (t->options & CTX_MASK) {
 208                         /* TODO - NOT WORKING, this isnt so bad since its only display aspect */
 209                         ED_space_clip_get_aspect(t->sa->spacedata.first, &aspx, &aspy);
 210                 }
 211                 else {
 212                         /* should never happen, quiet warnings */
 213                         BLI_assert(0);
 214                         aspx = aspy = 1.0f;
 215                 }
 216
 217                 r_vec[0] *= aspx;
 218                 r_vec[1] *= aspy;
 219         }
 220         else {
 221                 printf("%s: called in an invalid context\n", __func__);
 222                 zero_v3(r_vec);
 223         }
 224 }
 225
 226 void projectIntView(TransInfo *t, const float vec[3], int adr[2])
 227 {
 228         if (t->spacetype == SPACE_VIEW3D) {
 229                 if (t->ar->regiontype == RGN_TYPE_WINDOW) {
 230                         if (ED_view3d_project_int_global(t->ar, vec, adr, V3D_PROJ_TEST_NOP) != V3D_PROJ_RET_OK) {
 231                                 adr[0] = (int)2140000000.0f;  /* this is what was done in 2.64, perhaps we can be smarter? */
 232                                 adr[1] = (int)2140000000.0f;
 233                         }
 234                 }
 235         }
 236         else if (t->spacetype == SPACE_IMAGE) {
 237                 SpaceImage *sima = t->sa->spacedata.first;
 238
 239                 if (t->options & CTX_MASK) {
 240                         /* not working quite right, TODO (see below too) */
 241                         float aspx, aspy;
 242                         float v[2];
 243
 244                         ED_space_image_get_aspect(sima, &aspx, &aspy);
 245
 246                         copy_v2_v2(v, vec);
 247
 248                         v[0] = v[0] / aspx;
 249                         v[1] = v[1] / aspy;
 250
 251                         BKE_mask_coord_to_image(sima->image, &sima->iuser, v, v);
 252
 253                         v[0] = v[0] / aspx;
 254                         v[1] = v[1] / aspy;
 255
 256                         ED_image_point_pos__reverse(sima, t->ar, v, v);
 257
 258                         adr[0] = v[0];
 259                         adr[1] = v[1];
 260                 }
 261                 else {
 262                         float aspx, aspy, v[2];
 263
 264                         ED_space_image_get_uv_aspect(t->sa->spacedata.first, &aspx, &aspy);
 265                         v[0] = vec[0] / aspx;
 266                         v[1] = vec[1] / aspy;
 267
 268                         UI_view2d_to_region_no_clip(t->view, v[0], v[1], adr, adr + 1);
 269                 }
 270         }
 271         else if (t->spacetype == SPACE_ACTION) {
 272                 int out[2] = {0, 0};
 273 #if 0
 274                 SpaceAction *sact = t->sa->spacedata.first;
 275
 276                 if (sact->flag & SACTION_DRAWTIME) {
 277                         //vec[0] = vec[0]/((t->scene->r.frs_sec / t->scene->r.frs_sec_base));
 278                         /* same as below */
 279                         UI_view2d_to_region_no_clip((View2D *)t->view, vec[0], vec[1], out, out + 1);
 280                 }
 281                 else
 282 #endif
 283                 {
 284                         UI_view2d_to_region_no_clip((View2D *)t->view, vec[0], vec[1], out, out + 1);
 285                 }
 286
 287                 adr[0] = out[0];
 288                 adr[1] = out[1];
 289         }
 290         else if (ELEM(t->spacetype, SPACE_IPO, SPACE_NLA)) {
 291                 int out[2] = {0, 0};
 292
 293                 UI_view2d_to_region_no_clip((View2D *)t->view, vec[0], vec[1], out, out + 1);
 294                 adr[0] = out[0];
 295                 adr[1] = out[1];
 296         }
 297         else if (t->spacetype == SPACE_SEQ) { /* XXX not tested yet, but should work */
 298                 int out[2] = {0, 0};
 299
 300                 UI_view2d_to_region_no_clip((View2D *)t->view, vec[0], vec[1], out, out + 1);
 301                 adr[0] = out[0];
 302                 adr[1] = out[1];
 303         }
 304         else if (t->spacetype == SPACE_CLIP) {
 305                 SpaceClip *sc = t->sa->spacedata.first;
 306
 307                 if (t->options & CTX_MASK) {
 308                         /* not working quite right, TODO (see above too) */
 309                         float aspx, aspy;
 310                         float v[2];
 311
 312                         ED_space_clip_get_aspect(sc, &aspx, &aspy);
 313
 314                         copy_v2_v2(v, vec);
 315
 316                         v[0] = v[0] / aspx;
 317                         v[1] = v[1] / aspy;
 318
 319                         BKE_mask_coord_to_movieclip(sc->clip, &sc->user, v, v);
 320
 321                         v[0] = v[0] / aspx;
 322                         v[1] = v[1] / aspy;
 323
 324                         ED_clip_point_stable_pos__reverse(sc, t->ar, v, v);
 325
 326                         adr[0] = v[0];
 327                         adr[1] = v[1];
 328                 }
 329                 else if (t->options & CTX_MOVIECLIP) {
 330                         float v[2], aspx, aspy;
 331
 332                         copy_v2_v2(v, vec);
 333                         ED_space_clip_get_aspect_dimension_aware(t->sa->spacedata.first, &aspx, &aspy);
 334
 335                         v[0] /= aspx;
 336                         v[1] /= aspy;
 337
 338                         UI_view2d_to_region_no_clip(t->view, v[0], v[1], adr, adr + 1);
 339                 }
 340                 else {
 341                         BLI_assert(0);
 342                 }
 343         }
 344         else if (t->spacetype == SPACE_NODE) {
 345                 UI_view2d_to_region_no_clip((View2D *)t->view, vec[0], vec[1], adr, adr + 1);
 346         }
 347 }
 348
 349 void projectFloatView(TransInfo *t, const float vec[3], float adr[2])
 350 {
 351         switch (t->spacetype) {
 352                 case SPACE_VIEW3D:
 353                 {
 354                         if (t->ar->regiontype == RGN_TYPE_WINDOW) {
 355                                 if (ED_view3d_project_float_global(t->ar, vec, adr, V3D_PROJ_TEST_NOP) != V3D_PROJ_RET_OK) {
 356                                         /* XXX, 2.64 and prior did this, weak! */
 357                                         adr[0] = t->ar->winx / 2.0f;
 358                                         adr[1] = t->ar->winy / 2.0f;
 359                                 }
 360                                 return;
 361                         }
 362                         break;
 363                 }
 364                 case SPACE_IMAGE:
 365                 case SPACE_CLIP:
 366                 case SPACE_IPO:
 367                 case SPACE_NLA:
 368                 {
 369                         int a[2];
 370                         projectIntView(t, vec, a);
 371                         adr[0] = a[0];
 372                         adr[1] = a[1];
 373                         return;
 374                 }
 375         }
 376
 377         zero_v2(adr);
 378 }
 379
 380 void applyAspectRatio(TransInfo *t, float vec[2])
 381 {
 382         if ((t->spacetype == SPACE_IMAGE) && (t->mode == TFM_TRANSLATION)) {
 383                 SpaceImage *sima = t->sa->spacedata.first;
 384                 float aspx, aspy;
 385
 386                 if ((sima->flag & SI_COORDFLOATS) == 0) {
 387                         int width, height;
 388                         ED_space_image_get_size(sima, &width, &height);
 389
 390                         vec[0] *= width;
 391                         vec[1] *= height;
 392                 }
 393
 394                 ED_space_image_get_uv_aspect(sima, &aspx, &aspy);
 395                 vec[0] /= aspx;
 396                 vec[1] /= aspy;
 397         }
 398         else if ((t->spacetype == SPACE_CLIP) && (t->mode == TFM_TRANSLATION)) {
 399                 if (t->options & (CTX_MOVIECLIP | CTX_MASK)) {
 400                         SpaceClip *sc = t->sa->spacedata.first;
 401                         float aspx, aspy;
 402
 403
 404                         if (t->options & CTX_MOVIECLIP) {
 405                                 ED_space_clip_get_aspect_dimension_aware(sc, &aspx, &aspy);
 406
 407                                 vec[0] /= aspx;
 408                                 vec[1] /= aspy;
 409                         }
 410                         else if (t->options & CTX_MASK) {
 411                                 ED_space_clip_get_aspect(sc, &aspx, &aspy);
 412
 413                                 vec[0] /= aspx;
 414                                 vec[1] /= aspy;
 415                         }
 416                 }
 417         }
 418 }
 419
 420 void removeAspectRatio(TransInfo *t, float vec[2])
 421 {
 422         if ((t->spacetype == SPACE_IMAGE) && (t->mode == TFM_TRANSLATION)) {
 423                 SpaceImage *sima = t->sa->spacedata.first;
 424                 float aspx, aspy;
 425
 426                 if ((sima->flag & SI_COORDFLOATS) == 0) {
 427                         int width, height;
 428                         ED_space_image_get_size(sima, &width, &height);
 429
 430                         vec[0] /= width;
 431                         vec[1] /= height;
 432                 }
 433
 434                 ED_space_image_get_uv_aspect(sima, &aspx, &aspy);
 435                 vec[0] *= aspx;
 436                 vec[1] *= aspy;
 437         }
 438         else if ((t->spacetype == SPACE_CLIP) && (t->mode == TFM_TRANSLATION)) {
 439                 if (t->options & (CTX_MOVIECLIP | CTX_MASK)) {
 440                         SpaceClip *sc = t->sa->spacedata.first;
 441                         float aspx = 1.0f, aspy = 1.0f;
 442
 443                         if (t->options & CTX_MOVIECLIP) {
 444                                 ED_space_clip_get_aspect_dimension_aware(sc, &aspx, &aspy);
 445                         }
 446                         else if (t->options & CTX_MASK) {
 447                                 ED_space_clip_get_aspect(sc, &aspx, &aspy);
 448                         }
 449
 450                         vec[0] *= aspx;
 451                         vec[1] *= aspy;
 452                 }
 453         }
 454 }
 455
 456 static void viewRedrawForce(const bContext *C, TransInfo *t)
 457 {
 458         if (t->spacetype == SPACE_VIEW3D) {
 459                 /* Do we need more refined tags? */
 460                 if (t->flag & T_POSE)
 461                         WM_event_add_notifier(C, NC_OBJECT | ND_POSE, NULL);
 462                 else
 463                         WM_event_add_notifier(C, NC_OBJECT | ND_TRANSFORM, NULL);
 464
 465                 /* for realtime animation record - send notifiers recognised by animation editors */
 466                 // XXX: is this notifier a lame duck?
 467                 if ((t->animtimer) && IS_AUTOKEY_ON(t->scene))
 468                         WM_event_add_notifier(C, NC_OBJECT | ND_KEYS, NULL);
 469
 470         }
 471         else if (t->spacetype == SPACE_ACTION) {
 472                 //SpaceAction *saction = (SpaceAction *)t->sa->spacedata.first;
 473                 WM_event_add_notifier(C, NC_ANIMATION | ND_KEYFRAME | NA_EDITED, NULL);
 474         }
 475         else if (t->spacetype == SPACE_IPO) {
 476                 //SpaceIpo *sipo = (SpaceIpo *)t->sa->spacedata.first;
 477                 WM_event_add_notifier(C, NC_ANIMATION | ND_KEYFRAME | NA_EDITED, NULL);
 478         }
 479         else if (t->spacetype == SPACE_NLA) {
 480                 WM_event_add_notifier(C, NC_ANIMATION | ND_NLA | NA_EDITED, NULL);
 481         }
 482         else if (t->spacetype == SPACE_NODE) {
 483                 //ED_area_tag_redraw(t->sa);
 484                 WM_event_add_notifier(C, NC_SPACE | ND_SPACE_NODE_VIEW, NULL);
 485         }
 486         else if (t->spacetype == SPACE_SEQ) {
 487                 WM_event_add_notifier(C, NC_SCENE | ND_SEQUENCER, NULL);
 488         }
 489         else if (t->spacetype == SPACE_IMAGE) {
 490                 if (t->options & CTX_MASK) {
 491                         Mask *mask = CTX_data_edit_mask(C);
 492
 493                         WM_event_add_notifier(C, NC_MASK | NA_EDITED, mask);
 494                 }
 495                 else {
 496                         // XXX how to deal with lock?
 497                         SpaceImage *sima = (SpaceImage *)t->sa->spacedata.first;
 498                         if (sima->lock) WM_event_add_notifier(C, NC_GEOM | ND_DATA, t->obedit->data);
 499                         else ED_area_tag_redraw(t->sa);
 500                 }
 501         }
 502         else if (t->spacetype == SPACE_CLIP) {
 503                 SpaceClip *sc = (SpaceClip *)t->sa->spacedata.first;
 504
 505                 if (ED_space_clip_check_show_trackedit(sc)) {
 506                         MovieClip *clip = ED_space_clip_get_clip(sc);
 507
 508                         /* objects could be parented to tracking data, so send this for viewport refresh */
 509                         WM_event_add_notifier(C, NC_OBJECT | ND_TRANSFORM, NULL);
 510
 511                         WM_event_add_notifier(C, NC_MOVIECLIP | NA_EDITED, clip);
 512                 }
 513                 else if (ED_space_clip_check_show_maskedit(sc)) {
 514                         Mask *mask = CTX_data_edit_mask(C);
 515
 516                         WM_event_add_notifier(C, NC_MASK | NA_EDITED, mask);
 517                 }
 518         }
 519 }
 520
 521 static void viewRedrawPost(bContext *C, TransInfo *t)
 522 {
 523         ED_area_headerprint(t->sa, NULL);
 524
 525         if (t->spacetype == SPACE_VIEW3D) {
 526                 /* if autokeying is enabled, send notifiers that keyframes were added */
 527                 if (IS_AUTOKEY_ON(t->scene))
 528                         WM_main_add_notifier(NC_ANIMATION | ND_KEYFRAME | NA_EDITED, NULL);
 529
 530                 /* redraw UV editor */
 531                 if (t->mode == TFM_EDGE_SLIDE && (t->settings->uvcalc_flag & UVCALC_TRANSFORM_CORRECT))
 532                         WM_event_add_notifier(C, NC_GEOM | ND_DATA, NULL);
 533
 534                 /* XXX temp, first hack to get auto-render in compositor work (ton) */
 535                 WM_event_add_notifier(C, NC_SCENE | ND_TRANSFORM_DONE, CTX_data_scene(C));
 536
 537         }
 538
 539 #if 0 // TRANSFORM_FIX_ME
 540         if (t->spacetype == SPACE_VIEW3D) {
 541                 allqueue(REDRAWBUTSOBJECT, 0);
 542                 allqueue(REDRAWVIEW3D, 0);
 543         }
 544         else if (t->spacetype == SPACE_IMAGE) {
 545                 allqueue(REDRAWIMAGE, 0);
 546                 allqueue(REDRAWVIEW3D, 0);
 547         }
 548         else if (ELEM3(t->spacetype, SPACE_ACTION, SPACE_NLA, SPACE_IPO)) {
 549                 allqueue(REDRAWVIEW3D, 0);
 550                 allqueue(REDRAWACTION, 0);
 551                 allqueue(REDRAWNLA, 0);
 552                 allqueue(REDRAWIPO, 0);
 553                 allqueue(REDRAWTIME, 0);
 554                 allqueue(REDRAWBUTSOBJECT, 0);
 555         }
 556
 557         scrarea_queue_headredraw(curarea);
 558 #endif
 559 }
 560
 561 /* ************************** TRANSFORMATIONS **************************** */
 562
 563 void BIF_selectOrientation(void)
 564 {
 565 #if 0 // TRANSFORM_FIX_ME
 566         short val;
 567         char *str_menu = BIF_menustringTransformOrientation("Orientation");
 568         val = pupmenu(str_menu);
 569         MEM_freeN(str_menu);
 570
 571         if (val >= 0) {
 572                 G.vd->twmode = val;
 573         }
 574 #endif
 575 }
 576
 577 static void view_editmove(unsigned short UNUSED(event))
 578 {
 579 #if 0 // TRANSFORM_FIX_ME
 580         int refresh = 0;
 581         /* Regular:   Zoom in */
 582         /* Shift:     Scroll up */
 583         /* Ctrl:      Scroll right */
 584         /* Alt-Shift: Rotate up */
 585         /* Alt-Ctrl:  Rotate right */
 586
 587         /* only work in 3D window for now
 588          * In the end, will have to send to event to a 2D window handler instead
 589          */
 590         if (Trans.flag & T_2D_EDIT)
 591                 return;
 592
 593         switch (event) {
 594                 case WHEELUPMOUSE:
 595
 596                         if (G.qual & LR_SHIFTKEY) {
 597                                 if (G.qual & LR_ALTKEY) {
 598                                         G.qual &= ~LR_SHIFTKEY;
 599                                         persptoetsen(PAD2);
 600                                         G.qual |= LR_SHIFTKEY;
 601                                 }
 602                                 else {
 603                                         persptoetsen(PAD2);
 604                                 }
 605                         }
 606                         else if (G.qual & LR_CTRLKEY) {
 607                                 if (G.qual & LR_ALTKEY) {
 608                                         G.qual &= ~LR_CTRLKEY;
 609                                         persptoetsen(PAD4);
 610                                         G.qual |= LR_CTRLKEY;
 611                                 }
 612                                 else {
 613                                         persptoetsen(PAD4);
 614                                 }
 615                         }
 616                         else if (U.uiflag & USER_WHEELZOOMDIR)
 617                                 persptoetsen(PADMINUS);
 618                         else
 619                                 persptoetsen(PADPLUSKEY);
 620
 621                         refresh = 1;
 622                         break;
 623                 case WHEELDOWNMOUSE:
 624                         if (G.qual & LR_SHIFTKEY) {
 625                                 if (G.qual & LR_ALTKEY) {
 626                                         G.qual &= ~LR_SHIFTKEY;
 627                                         persptoetsen(PAD8);
 628                                         G.qual |= LR_SHIFTKEY;
 629                                 }
 630                                 else {
 631                                         persptoetsen(PAD8);
 632                                 }
 633                         }
 634                         else if (G.qual & LR_CTRLKEY) {
 635                                 if (G.qual & LR_ALTKEY) {
 636                                         G.qual &= ~LR_CTRLKEY;
 637                                         persptoetsen(PAD6);
 638                                         G.qual |= LR_CTRLKEY;
 639                                 }
 640                                 else {
 641                                         persptoetsen(PAD6);
 642                                 }
 643                         }
 644                         else if (U.uiflag & USER_WHEELZOOMDIR)
 645                                 persptoetsen(PADPLUSKEY);
 646                         else
 647                                 persptoetsen(PADMINUS);
 648
 649                         refresh = 1;
 650                         break;
 651         }
 652
 653         if (refresh)
 654                 setTransformViewMatrices(&Trans);
 655 #endif
 656 }
 657
 658 /* ************************************************* */
 659
 660 /* NOTE: these defines are saved in keymap files, do not change values but just add new ones */
 661 #define TFM_MODAL_CANCEL        1
 662 #define TFM_MODAL_CONFIRM       2
 663 #define TFM_MODAL_TRANSLATE     3
 664 #define TFM_MODAL_ROTATE        4
 665 #define TFM_MODAL_RESIZE        5
 666 #define TFM_MODAL_SNAP_INV_ON   6
 667 #define TFM_MODAL_SNAP_INV_OFF  7
 668 #define TFM_MODAL_SNAP_TOGGLE   8
 669 #define TFM_MODAL_AXIS_X        9
 670 #define TFM_MODAL_AXIS_Y        10
 671 #define TFM_MODAL_AXIS_Z        11
 672 #define TFM_MODAL_PLANE_X       12
 673 #define TFM_MODAL_PLANE_Y       13
 674 #define TFM_MODAL_PLANE_Z       14
 675 #define TFM_MODAL_CONS_OFF      15
 676 #define TFM_MODAL_ADD_SNAP      16
 677 #define TFM_MODAL_REMOVE_SNAP   17
 678 /*      18 and 19 used by numinput, defined in transform.h
 679  * */
 680 #define TFM_MODAL_PROPSIZE_UP   20
 681 #define TFM_MODAL_PROPSIZE_DOWN 21
 682 #define TFM_MODAL_AUTOIK_LEN_INC 22
 683 #define TFM_MODAL_AUTOIK_LEN_DEC 23
 684
 685 #define TFM_MODAL_EDGESLIDE_UP 24
 686 #define TFM_MODAL_EDGESLIDE_DOWN 25
 687
 688 /* called in transform_ops.c, on each regeneration of keymaps */
 689 wmKeyMap *transform_modal_keymap(wmKeyConfig *keyconf)
 690 {
 691         static EnumPropertyItem modal_items[] = {
 692                 {TFM_MODAL_CANCEL, "CANCEL", 0, "Cancel", ""},
 693                 {TFM_MODAL_CONFIRM, "CONFIRM", 0, "Confirm", ""},
 694                 {TFM_MODAL_TRANSLATE, "TRANSLATE", 0, "Translate", ""},
 695                 {TFM_MODAL_ROTATE, "ROTATE", 0, "Rotate", ""},
 696                 {TFM_MODAL_RESIZE, "RESIZE", 0, "Resize", ""},
 697                 {TFM_MODAL_SNAP_INV_ON, "SNAP_INV_ON", 0, "Invert Snap On", ""},
 698                 {TFM_MODAL_SNAP_INV_OFF, "SNAP_INV_OFF", 0, "Invert Snap Off", ""},
 699                 {TFM_MODAL_SNAP_TOGGLE, "SNAP_TOGGLE", 0, "Snap Toggle", ""},
 700                 {TFM_MODAL_AXIS_X, "AXIS_X", 0, "Orientation X axis", ""},
 701                 {TFM_MODAL_AXIS_Y, "AXIS_Y", 0, "Orientation Y axis", ""},
 702                 {TFM_MODAL_AXIS_Z, "AXIS_Z", 0, "Orientation Z axis", ""},
 703                 {TFM_MODAL_PLANE_X, "PLANE_X", 0, "Orientation X plane", ""},
 704                 {TFM_MODAL_PLANE_Y, "PLANE_Y", 0, "Orientation Y plane", ""},
 705                 {TFM_MODAL_PLANE_Z, "PLANE_Z", 0, "Orientation Z plane", ""},
 706                 {TFM_MODAL_CONS_OFF, "CONS_OFF", 0, "Remove Constraints", ""},
 707                 {TFM_MODAL_ADD_SNAP, "ADD_SNAP", 0, "Add Snap Point", ""},
 708                 {TFM_MODAL_REMOVE_SNAP, "REMOVE_SNAP", 0, "Remove Last Snap Point", ""},
 709                 {NUM_MODAL_INCREMENT_UP, "INCREMENT_UP", 0, "Numinput Increment Up", ""},
 710                 {NUM_MODAL_INCREMENT_DOWN, "INCREMENT_DOWN", 0, "Numinput Increment Down", ""},
 711                 {TFM_MODAL_PROPSIZE_UP, "PROPORTIONAL_SIZE_UP", 0, "Increase Proportional Influence", ""},
 712                 {TFM_MODAL_PROPSIZE_DOWN, "PROPORTIONAL_SIZE_DOWN", 0, "Decrease Proportional Influence", ""},
 713                 {TFM_MODAL_AUTOIK_LEN_INC, "AUTOIK_CHAIN_LEN_UP", 0, "Increase Max AutoIK Chain Length", ""},
 714                 {TFM_MODAL_AUTOIK_LEN_DEC, "AUTOIK_CHAIN_LEN_DOWN", 0, "Decrease Max AutoIK Chain Length", ""},
 715                 {TFM_MODAL_EDGESLIDE_UP, "EDGESLIDE_EDGE_NEXT", 0, "Select next Edge Slide Edge", ""},
 716                 {TFM_MODAL_EDGESLIDE_DOWN, "EDGESLIDE_PREV_NEXT", 0, "Select previous Edge Slide Edge", ""},
 717                 {0, NULL, 0, NULL, NULL}
 718         };
 719
 720         wmKeyMap *keymap = WM_modalkeymap_get(keyconf, "Transform Modal Map");
 721
 722         /* this function is called for each spacetype, only needs to add map once */
 723         if (keymap && keymap->modal_items) return NULL;
 724
 725         keymap = WM_modalkeymap_add(keyconf, "Transform Modal Map", modal_items);
 726
 727         /* items for modal map */
 728         WM_modalkeymap_add_item(keymap, ESCKEY,    KM_PRESS, KM_ANY, 0, TFM_MODAL_CANCEL);
 729         WM_modalkeymap_add_item(keymap, LEFTMOUSE, KM_PRESS, KM_ANY, 0, TFM_MODAL_CONFIRM);
 730         WM_modalkeymap_add_item(keymap, RETKEY, KM_PRESS, KM_ANY, 0, TFM_MODAL_CONFIRM);
 731         WM_modalkeymap_add_item(keymap, PADENTER, KM_PRESS, KM_ANY, 0, TFM_MODAL_CONFIRM);
 732
 733         WM_modalkeymap_add_item(keymap, GKEY, KM_PRESS, 0, 0, TFM_MODAL_TRANSLATE);
 734         WM_modalkeymap_add_item(keymap, RKEY, KM_PRESS, 0, 0, TFM_MODAL_ROTATE);
 735         WM_modalkeymap_add_item(keymap, SKEY, KM_PRESS, 0, 0, TFM_MODAL_RESIZE);
 736
 737         WM_modalkeymap_add_item(keymap, TABKEY, KM_PRESS, KM_SHIFT, 0, TFM_MODAL_SNAP_TOGGLE);
 738
 739         WM_modalkeymap_add_item(keymap, LEFTCTRLKEY, KM_PRESS, KM_ANY, 0, TFM_MODAL_SNAP_INV_ON);
 740         WM_modalkeymap_add_item(keymap, LEFTCTRLKEY, KM_RELEASE, KM_ANY, 0, TFM_MODAL_SNAP_INV_OFF);
 741
 742         WM_modalkeymap_add_item(keymap, RIGHTCTRLKEY, KM_PRESS, KM_ANY, 0, TFM_MODAL_SNAP_INV_ON);
 743         WM_modalkeymap_add_item(keymap, RIGHTCTRLKEY, KM_RELEASE, KM_ANY, 0, TFM_MODAL_SNAP_INV_OFF);
 744
 745         WM_modalkeymap_add_item(keymap, AKEY, KM_PRESS, 0, 0, TFM_MODAL_ADD_SNAP);
 746         WM_modalkeymap_add_item(keymap, AKEY, KM_PRESS, KM_ALT, 0, TFM_MODAL_REMOVE_SNAP);
 747
 748         WM_modalkeymap_add_item(keymap, PAGEUPKEY, KM_PRESS, 0, 0, TFM_MODAL_PROPSIZE_UP);
 749         WM_modalkeymap_add_item(keymap, PAGEDOWNKEY, KM_PRESS, 0, 0, TFM_MODAL_PROPSIZE_DOWN);
 750         WM_modalkeymap_add_item(keymap, WHEELDOWNMOUSE, KM_PRESS, 0, 0, TFM_MODAL_PROPSIZE_UP);
 751         WM_modalkeymap_add_item(keymap, WHEELUPMOUSE, KM_PRESS, 0, 0, TFM_MODAL_PROPSIZE_DOWN);
 752
 753         WM_modalkeymap_add_item(keymap, WHEELDOWNMOUSE, KM_PRESS, KM_ALT, 0, TFM_MODAL_EDGESLIDE_UP);
 754         WM_modalkeymap_add_item(keymap, WHEELUPMOUSE, KM_PRESS, KM_ALT, 0, TFM_MODAL_EDGESLIDE_DOWN);
 755
 756         WM_modalkeymap_add_item(keymap, PAGEUPKEY, KM_PRESS, KM_SHIFT, 0, TFM_MODAL_AUTOIK_LEN_INC);
 757         WM_modalkeymap_add_item(keymap, PAGEDOWNKEY, KM_PRESS, KM_SHIFT, 0, TFM_MODAL_AUTOIK_LEN_DEC);
 758         WM_modalkeymap_add_item(keymap, WHEELDOWNMOUSE, KM_PRESS, KM_SHIFT, 0, TFM_MODAL_AUTOIK_LEN_INC);
 759         WM_modalkeymap_add_item(keymap, WHEELUPMOUSE, KM_PRESS, KM_SHIFT, 0, TFM_MODAL_AUTOIK_LEN_DEC);
 760
 761         return keymap;
 762 }
 763
 764 static void transform_event_xyz_constraint(TransInfo *t, short key_type, char cmode)
 765 {
 766         if (!(t->flag & T_NO_CONSTRAINT)) {
 767                 int constraint_axis, constraint_plane;
 768                 int edit_2d = (t->flag & T_2D_EDIT);
 769                 char msg1[] = "along _";
 770                 char msg2[] = "along %s _";
 771                 char msg3[] = "locking %s _";
 772                 char axis;
 773
 774                 /* Initialize */
 775                 switch (key_type) {
 776                         case XKEY:
 777                                 axis = 'X';
 778                                 constraint_axis = CON_AXIS0;
 779                                 break;
 780                         case YKEY:
 781                                 axis = 'Y';
 782                                 constraint_axis = CON_AXIS1;
 783                                 break;
 784                         case ZKEY:
 785                                 axis = 'Z';
 786                                 constraint_axis = CON_AXIS2;
 787                                 break;
 788                         default:
 789                                 /* Invalid key */
 790                                 return;
 791                 }
 792                 msg1[sizeof(msg1) - 2] = axis;
 793                 msg2[sizeof(msg2) - 2] = axis;
 794                 msg3[sizeof(msg3) - 2] = axis;
 795                 constraint_plane = ((CON_AXIS0 | CON_AXIS1 | CON_AXIS2) & (~constraint_axis));
 796
 797                 if (edit_2d && (key_type != ZKEY)) {
 798                         if (cmode == axis) {
 799                                 stopConstraint(t);
 800                         }
 801                         else {
 802                                 setUserConstraint(t, V3D_MANIP_GLOBAL, constraint_axis, msg1);
 803                         }
 804                 }
 805                 else if (!edit_2d) {
 806                         if (cmode == axis) {
 807                                 if (t->con.orientation != V3D_MANIP_GLOBAL) {
 808                                         stopConstraint(t);
 809                                 }
 810                                 else {
 811                                         short orientation = (t->current_orientation != V3D_MANIP_GLOBAL ?
 812                                                              t->current_orientation : V3D_MANIP_LOCAL);
 813                                         if (!(t->modifiers & MOD_CONSTRAINT_PLANE))
 814                                                 setUserConstraint(t, orientation, constraint_axis, msg2);
 815                                         else if (t->modifiers & MOD_CONSTRAINT_PLANE)
 816                                                 setUserConstraint(t, orientation, constraint_plane, msg3);
 817                                 }
 818                         }
 819                         else {
 820                                 if (!(t->modifiers & MOD_CONSTRAINT_PLANE))
 821                                         setUserConstraint(t, V3D_MANIP_GLOBAL, constraint_axis, msg2);
 822                                 else if (t->modifiers & MOD_CONSTRAINT_PLANE)
 823                                         setUserConstraint(t, V3D_MANIP_GLOBAL, constraint_plane, msg3);
 824                         }
 825                 }
 826                 t->redraw |= TREDRAW_HARD;
 827         }
 828 }
 829
 830 int transformEvent(TransInfo *t, wmEvent *event)
 831 {
 832         float mati[3][3] = MAT3_UNITY;
 833         char cmode = constraintModeToChar(t);
 834         int handled = 1;
 835
 836         t->redraw |= handleMouseInput(t, &t->mouse, event);
 837
 838         if (event->type == MOUSEMOVE) {
 839                 if (t->modifiers & MOD_CONSTRAINT_SELECT)
 840                         t->con.mode |= CON_SELECT;
 841
 842                 copy_v2_v2_int(t->mval, event->mval);
 843
 844                 // t->redraw |= TREDRAW_SOFT; /* Use this for soft redraw. Might cause flicker in object mode */
 845                 t->redraw |= TREDRAW_HARD;
 846
 847
 848                 if (t->state == TRANS_STARTING) {
 849                         t->state = TRANS_RUNNING;
 850                 }
 851
 852                 applyMouseInput(t, &t->mouse, t->mval, t->values);
 853
 854                 // Snapping mouse move events
 855                 t->redraw |= handleSnapping(t, event);
 856         }
 857
 858         /* handle modal keymap first */
 859         if (event->type == EVT_MODAL_MAP) {
 860                 switch (event->val) {
 861                         case TFM_MODAL_CANCEL:
 862                                 t->state = TRANS_CANCEL;
 863                                 break;
 864                         case TFM_MODAL_CONFIRM:
 865                                 t->state = TRANS_CONFIRM;
 866                                 break;
 867                         case TFM_MODAL_TRANSLATE:
 868                                 /* only switch when... */
 869                                 if (ELEM3(t->mode, TFM_ROTATION, TFM_RESIZE, TFM_TRACKBALL) ) {
 870                                         resetTransRestrictions(t);
 871                                         restoreTransObjects(t);
 872                                         initTranslation(t);
 873                                         initSnapping(t, NULL); // need to reinit after mode change
 874                                         t->redraw |= TREDRAW_HARD;
 875                                 }
 876                                 else if (t->mode == TFM_TRANSLATION) {
 877                                         if (t->options & (CTX_MOVIECLIP | CTX_MASK)) {
 878                                                 restoreTransObjects(t);
 879
 880                                                 t->flag ^= T_ALT_TRANSFORM;
 881                                                 t->redraw |= TREDRAW_HARD;
 882                                         }
 883                                 }
 884                                 break;
 885                         case TFM_MODAL_ROTATE:
 886                                 /* only switch when... */
 887                                 if (!(t->options & CTX_TEXTURE) && !(t->options & (CTX_MOVIECLIP | CTX_MASK))) {
 888                                         if (ELEM4(t->mode, TFM_ROTATION, TFM_RESIZE, TFM_TRACKBALL, TFM_TRANSLATION) ) {
 889
 890                                                 resetTransRestrictions(t);
 891
 892                                                 if (t->mode == TFM_ROTATION) {
 893                                                         restoreTransObjects(t);
 894                                                         initTrackball(t);
 895                                                 }
 896                                                 else {
 897                                                         restoreTransObjects(t);
 898                                                         initRotation(t);
 899                                                 }
 900                                                 initSnapping(t, NULL); // need to reinit after mode change
 901                                                 t->redraw |= TREDRAW_HARD;
 902                                         }
 903                                 }
 904                                 break;
 905                         case TFM_MODAL_RESIZE:
 906                                 /* only switch when... */
 907                                 if (ELEM3(t->mode, TFM_ROTATION, TFM_TRANSLATION, TFM_TRACKBALL) ) {
 908                                         resetTransRestrictions(t);
 909                                         restoreTransObjects(t);
 910                                         initResize(t);
 911                                         initSnapping(t, NULL); // need to reinit after mode change
 912                                         t->redraw |= TREDRAW_HARD;
 913                                 }
 914                                 else if (t->mode == TFM_RESIZE) {
 915                                         if (t->options & CTX_MOVIECLIP) {
 916                                                 restoreTransObjects(t);
 917
 918                                                 t->flag ^= T_ALT_TRANSFORM;
 919                                                 t->redraw |= TREDRAW_HARD;
 920                                         }
 921                                 }
 922                                 break;
 923
 924                         case TFM_MODAL_SNAP_INV_ON:
 925                                 t->modifiers |= MOD_SNAP_INVERT;
 926                                 t->redraw |= TREDRAW_HARD;
 927                                 break;
 928                         case TFM_MODAL_SNAP_INV_OFF:
 929                                 t->modifiers &= ~MOD_SNAP_INVERT;
 930                                 t->redraw |= TREDRAW_HARD;
 931                                 break;
 932                         case TFM_MODAL_SNAP_TOGGLE:
 933                                 t->modifiers ^= MOD_SNAP;
 934                                 t->redraw |= TREDRAW_HARD;
 935                                 break;
 936                         case TFM_MODAL_AXIS_X:
 937                                 if ((t->flag & T_NO_CONSTRAINT) == 0) {
 938                                         if (cmode == 'X') {
 939                                                 stopConstraint(t);
 940                                         }
 941                                         else {
 942                                                 if (t->flag & T_2D_EDIT) {
 943                                                         setUserConstraint(t, V3D_MANIP_GLOBAL, (CON_AXIS0), "along X");
 944                                                 }
 945                                                 else {
 946                                                         setUserConstraint(t, t->current_orientation, (CON_AXIS0), "along %s X");
 947                                                 }
 948                                         }
 949                                         t->redraw |= TREDRAW_HARD;
 950                                 }
 951                                 break;
 952                         case TFM_MODAL_AXIS_Y:
 953                                 if ((t->flag & T_NO_CONSTRAINT) == 0) {
 954                                         if (cmode == 'Y') {
 955                                                 stopConstraint(t);
 956                                         }
 957                                         else {
 958                                                 if (t->flag & T_2D_EDIT) {
 959                                                         setUserConstraint(t, V3D_MANIP_GLOBAL, (CON_AXIS1), "along Y");
 960                                                 }
 961                                                 else {
 962                                                         setUserConstraint(t, t->current_orientation, (CON_AXIS1), "along %s Y");
 963                                                 }
 964                                         }
 965                                         t->redraw |= TREDRAW_HARD;
 966                                 }
 967                                 break;
 968                         case TFM_MODAL_AXIS_Z:
 969                                 if ((t->flag & (T_NO_CONSTRAINT | T_2D_EDIT)) == 0) {
 970                                         if (cmode == 'Z') {
 971                                                 stopConstraint(t);
 972                                         }
 973                                         else {
 974                                                 setUserConstraint(t, t->current_orientation, (CON_AXIS2), "along %s Z");
 975                                         }
 976                                         t->redraw |= TREDRAW_HARD;
 977                                 }
 978                                 break;
 979                         case TFM_MODAL_PLANE_X:
 980                                 if ((t->flag & (T_NO_CONSTRAINT | T_2D_EDIT)) == 0) {
 981                                         if (cmode == 'X') {
 982                                                 stopConstraint(t);
 983                                         }
 984                                         else {
 985                                                 setUserConstraint(t, t->current_orientation, (CON_AXIS1 | CON_AXIS2), "locking %s X");
 986                                         }
 987                                         t->redraw |= TREDRAW_HARD;
 988                                 }
 989                                 break;
 990                         case TFM_MODAL_PLANE_Y:
 991                                 if ((t->flag & (T_NO_CONSTRAINT | T_2D_EDIT)) == 0) {
 992                                         if (cmode == 'Y') {
 993                                                 stopConstraint(t);
 994                                         }
 995                                         else {
 996                                                 setUserConstraint(t, t->current_orientation, (CON_AXIS0 | CON_AXIS2), "locking %s Y");
 997                                         }
 998                                         t->redraw |= TREDRAW_HARD;
 999                                 }
1000                                 break;
1001                         case TFM_MODAL_PLANE_Z:
1002                                 if ((t->flag & (T_NO_CONSTRAINT | T_2D_EDIT)) == 0) {
1003                                         if (cmode == 'Z') {
1004                                                 stopConstraint(t);
1005                                         }
1006                                         else {
1007                                                 setUserConstraint(t, t->current_orientation, (CON_AXIS0 | CON_AXIS1), "locking %s Z");
1008                                         }
1009                                         t->redraw |= TREDRAW_HARD;
1010                                 }
1011                                 break;
1012                         case TFM_MODAL_CONS_OFF:
1013                                 if ((t->flag & T_NO_CONSTRAINT) == 0) {
1014                                         stopConstraint(t);
1015                                         t->redraw |= TREDRAW_HARD;
1016                                 }
1017                                 break;
1018                         case TFM_MODAL_ADD_SNAP:
1019                                 addSnapPoint(t);
1020                                 t->redraw |= TREDRAW_HARD;
1021                                 break;
1022                         case TFM_MODAL_REMOVE_SNAP:
1023                                 removeSnapPoint(t);
1024                                 t->redraw |= TREDRAW_HARD;
1025                                 break;
1026                         case TFM_MODAL_PROPSIZE_UP:
1027                                 if (t->flag & T_PROP_EDIT) {
1028                                         t->prop_size *= 1.1f;
1029                                         if (t->spacetype == SPACE_VIEW3D && t->persp != RV3D_ORTHO)
1030                                                 t->prop_size = min_ff(t->prop_size, ((View3D *)t->view)->far);
1031                                         calculatePropRatio(t);
1032                                 }
1033                                 t->redraw |= TREDRAW_HARD;
1034                                 break;
1035                         case TFM_MODAL_PROPSIZE_DOWN:
1036                                 if (t->flag & T_PROP_EDIT) {
1037                                         t->prop_size *= 0.90909090f;
1038                                         calculatePropRatio(t);
1039                                 }
1040                                 t->redraw |= TREDRAW_HARD;
1041                                 break;
1042                         case TFM_MODAL_EDGESLIDE_UP:
1043                         case TFM_MODAL_EDGESLIDE_DOWN:
1044                                 t->redraw |= TREDRAW_HARD;
1045                                 break;
1046                         case TFM_MODAL_AUTOIK_LEN_INC:
1047                                 if (t->flag & T_AUTOIK)
1048                                         transform_autoik_update(t, 1);
1049                                 t->redraw |= TREDRAW_HARD;
1050                                 break;
1051                         case TFM_MODAL_AUTOIK_LEN_DEC:
1052                                 if (t->flag & T_AUTOIK)
1053                                         transform_autoik_update(t, -1);
1054                                 t->redraw |= TREDRAW_HARD;
1055                                 break;
1056                         default:
1057                                 handled = 0;
1058                                 break;
1059                 }
1060
1061                 // Modal numinput events
1062                 t->redraw |= handleNumInput(&(t->num), event);
1063         }
1064         /* else do non-mapped events */
1065         else if (event->val == KM_PRESS) {
1066                 switch (event->type) {
1067                         case RIGHTMOUSE:
1068                                 t->state = TRANS_CANCEL;
1069                                 break;
1070                         /* enforce redraw of transform when modifiers are used */
1071                         case LEFTSHIFTKEY:
1072                         case RIGHTSHIFTKEY:
1073                                 t->modifiers |= MOD_CONSTRAINT_PLANE;
1074                                 t->redraw |= TREDRAW_HARD;
1075                                 break;
1076
1077                         case SPACEKEY:
1078                                 if ((t->spacetype == SPACE_VIEW3D) && event->alt) {
1079 #if 0 // TRANSFORM_FIX_ME
1080                                         int mval[2];
1081
1082                                         getmouseco_sc(mval);
1083                                         BIF_selectOrientation();
1084                                         calc_manipulator_stats(curarea);
1085                                         copy_m3_m4(t->spacemtx, G.vd->twmat);
1086                                         warp_pointer(mval[0], mval[1]);
1087 #endif
1088                                 }
1089                                 else {
1090                                         t->state = TRANS_CONFIRM;
1091                                 }
1092                                 break;
1093
1094                         case MIDDLEMOUSE:
1095                                 if ((t->flag & T_NO_CONSTRAINT) == 0) {
1096                                         /* exception for switching to dolly, or trackball, in camera view */
1097                                         if (t->flag & T_CAMERA) {
1098                                                 if (t->mode == TFM_TRANSLATION)
1099                                                         setLocalConstraint(t, (CON_AXIS2), "along local Z");
1100                                                 else if (t->mode == TFM_ROTATION) {
1101                                                         restoreTransObjects(t);
1102                                                         initTrackball(t);
1103                                                 }
1104                                         }
1105                                         else {
1106                                                 t->modifiers |= MOD_CONSTRAINT_SELECT;
1107                                                 if (t->con.mode & CON_APPLY) {
1108                                                         stopConstraint(t);
1109                                                 }
1110                                                 else {
1111                                                         if (event->shift) {
1112                                                                 initSelectConstraint(t, t->spacemtx);
1113                                                         }
1114                                                         else {
1115                                                                 /* bit hackish... but it prevents mmb select to print the orientation from menu */
1116                                                                 strcpy(t->spacename, "global");
1117                                                                 initSelectConstraint(t, mati);
1118                                                         }
1119                                                         postSelectConstraint(t);
1120                                                 }
1121                                         }
1122                                         t->redraw |= TREDRAW_HARD;
1123                                 }
1124                                 break;
1125                         case ESCKEY:
1126                                 t->state = TRANS_CANCEL;
1127                                 break;
1128                         case PADENTER:
1129                         case RETKEY:
1130                                 t->state = TRANS_CONFIRM;
1131                                 break;
1132                         case GKEY:
1133                                 /* only switch when... */
1134                                 if (ELEM3(t->mode, TFM_ROTATION, TFM_RESIZE, TFM_TRACKBALL) ) {
1135                                         resetTransRestrictions(t);
1136                                         restoreTransObjects(t);
1137                                         initTranslation(t);
1138                                         initSnapping(t, NULL); // need to reinit after mode change
1139                                         t->redraw |= TREDRAW_HARD;
1140                                 }
1141                                 break;
1142                         case SKEY:
1143                                 /* only switch when... */
1144                                 if (ELEM3(t->mode, TFM_ROTATION, TFM_TRANSLATION, TFM_TRACKBALL) ) {
1145                                         resetTransRestrictions(t);
1146                                         restoreTransObjects(t);
1147                                         initResize(t);
1148                                         initSnapping(t, NULL); // need to reinit after mode change
1149                                         t->redraw |= TREDRAW_HARD;
1150                                 }
1151                                 break;
1152                         case RKEY:
1153                                 /* only switch when... */
1154                                 if (!(t->options & CTX_TEXTURE)) {
1155                                         if (ELEM4(t->mode, TFM_ROTATION, TFM_RESIZE, TFM_TRACKBALL, TFM_TRANSLATION) ) {
1156
1157                                                 resetTransRestrictions(t);
1158
1159                                                 if (t->mode == TFM_ROTATION) {
1160                                                         restoreTransObjects(t);
1161                                                         initTrackball(t);
1162                                                 }
1163                                                 else {
1164                                                         restoreTransObjects(t);
1165                                                         initRotation(t);
1166                                                 }
1167                                                 initSnapping(t, NULL); // need to reinit after mode change
1168                                                 t->redraw |= TREDRAW_HARD;
1169                                         }
1170                                 }
1171                                 break;
1172                         case CKEY:
1173                                 if (event->alt) {
1174                                         t->flag ^= T_PROP_CONNECTED;
1175                                         sort_trans_data_dist(t);
1176                                         calculatePropRatio(t);
1177                                         t->redraw = 1;
1178                                 }
1179                                 else {
1180                                         stopConstraint(t);
1181                                         t->redraw |= TREDRAW_HARD;
1182                                 }
1183                                 break;
1184                         case XKEY:
1185                         case YKEY:
1186                         case ZKEY:
1187                                 transform_event_xyz_constraint(t, event->type, cmode);
1188                                 break;
1189                         case OKEY:
1190                                 if (t->flag & T_PROP_EDIT && event->shift) {
1191                                         t->prop_mode = (t->prop_mode + 1) % PROP_MODE_MAX;
1192                                         calculatePropRatio(t);
1193                                         t->redraw |= TREDRAW_HARD;
1194                                 }
1195                                 break;
1196                         case PADPLUSKEY:
1197                                 if (event->alt && t->flag & T_PROP_EDIT) {
1198                                         t->prop_size *= 1.1f;
1199                                         if (t->spacetype == SPACE_VIEW3D && t->persp != RV3D_ORTHO)
1200                                                 t->prop_size = min_ff(t->prop_size, ((View3D *)t->view)->far);
1201                                         calculatePropRatio(t);
1202                                 }
1203                                 t->redraw = 1;
1204                                 break;
1205                         case PAGEUPKEY:
1206                         case WHEELDOWNMOUSE:
1207                                 if (t->flag & T_AUTOIK) {
1208                                         transform_autoik_update(t, 1);
1209                                 }
1210                                 else view_editmove(event->type);
1211                                 t->redraw = 1;
1212                                 break;
1213                         case PADMINUS:
1214                                 if (event->alt && t->flag & T_PROP_EDIT) {
1215                                         t->prop_size *= 0.90909090f;
1216                                         calculatePropRatio(t);
1217                                 }
1218                                 t->redraw = 1;
1219                                 break;
1220                         case PAGEDOWNKEY:
1221                         case WHEELUPMOUSE:
1222                                 if (t->flag & T_AUTOIK) {
1223                                         transform_autoik_update(t, -1);
1224                                 }
1225                                 else view_editmove(event->type);
1226                                 t->redraw = 1;
1227                                 break;
1228                         case LEFTALTKEY:
1229                         case RIGHTALTKEY:
1230                                 if (ELEM(t->spacetype, SPACE_SEQ, SPACE_VIEW3D)) {
1231                                         t->flag |= T_ALT_TRANSFORM;
1232                                         t->redraw |= TREDRAW_HARD;
1233                                 }
1234
1235                                 break;
1236                         default:
1237                                 handled = 0;
1238                                 break;
1239                 }
1240
1241                 // Numerical input events
1242                 t->redraw |= handleNumInput(&(t->num), event);
1243
1244                 // Snapping key events
1245                 t->redraw |= handleSnapping(t, event);
1246
1247         }
1248         else if (event->val == KM_RELEASE) {
1249                 switch (event->type) {
1250                         case LEFTSHIFTKEY:
1251                         case RIGHTSHIFTKEY:
1252                                 t->modifiers &= ~MOD_CONSTRAINT_PLANE;
1253                                 t->redraw |= TREDRAW_HARD;
1254                                 break;
1255
1256                         case MIDDLEMOUSE:
1257                                 if ((t->flag & T_NO_CONSTRAINT) == 0) {
1258                                         t->modifiers &= ~MOD_CONSTRAINT_SELECT;
1259                                         postSelectConstraint(t);
1260                                         t->redraw |= TREDRAW_HARD;
1261                                 }
1262                                 break;
1263 //              case LEFTMOUSE:
1264 //              case RIGHTMOUSE:
1265 //                      if (WM_modal_tweak_exit(event, t->event_type))
1266 ////                    if (t->options & CTX_TWEAK)
1267 //                              t->state = TRANS_CONFIRM;
1268 //                      break;
1269                         case LEFTALTKEY:
1270                         case RIGHTALTKEY:
1271                                 if (ELEM(t->spacetype, SPACE_SEQ, SPACE_VIEW3D)) {
1272                                         t->flag &= ~T_ALT_TRANSFORM;
1273                                         t->redraw |= TREDRAW_HARD;
1274                                 }
1275
1276                                 break;
1277                         default:
1278                                 handled = 0;
1279                                 break;
1280                 }
1281
1282                 /* confirm transform if launch key is released after mouse move */
1283                 if (t->flag & T_RELEASE_CONFIRM) {
1284                         /* XXX Keyrepeat bug in Xorg fucks this up, will test when fixed */
1285                         if (event->type == t->launch_event && (t->launch_event == LEFTMOUSE || t->launch_event == RIGHTMOUSE)) {
1286                                 t->state = TRANS_CONFIRM;
1287                         }
1288                 }
1289         }
1290         else
1291                 handled = 0;
1292
1293         // Per transform event, if present
1294         if (t->handleEvent)
1295                 t->redraw |= t->handleEvent(t, event);
1296
1297         if (handled || t->redraw) {
1298                 return 0;
1299         }
1300         else {
1301                 return OPERATOR_PASS_THROUGH;
1302         }
1303 }
1304
1305 int calculateTransformCenter(bContext *C, int centerMode, float cent3d[3], int cent2d[2])
1306 {
1307         TransInfo *t = MEM_callocN(sizeof(TransInfo), "TransInfo data");
1308         int success;
1309
1310         t->state = TRANS_RUNNING;
1311
1312         t->options = CTX_NONE;
1313
1314         t->mode = TFM_DUMMY;
1315
1316         initTransInfo(C, t, NULL, NULL);    // internal data, mouse, vectors
1317
1318         createTransData(C, t);              // make TransData structs from selection
1319
1320         t->around = centerMode;             // override userdefined mode
1321
1322         if (t->total == 0) {
1323                 success = FALSE;
1324         }
1325         else {
1326                 success = TRUE;
1327
1328                 calculateCenter(t);
1329
1330                 if (cent2d) {
1331                         copy_v2_v2_int(cent2d, t->center2d);
1332                 }
1333
1334                 if (cent3d) {
1335                         // Copy center from constraint center. Transform center can be local
1336                         copy_v3_v3(cent3d, t->con.center);
1337                 }
1338         }
1339
1340
1341         /* aftertrans does insert ipos and action channels, and clears base flags, doesnt read transdata */
1342         special_aftertrans_update(C, t);
1343
1344         postTrans(C, t);
1345
1346         MEM_freeN(t);
1347
1348         return success;
1349 }
1350
1351 typedef enum {
1352         UP,
1353         DOWN,
1354         LEFT,
1355         RIGHT
1356 } ArrowDirection;
1357 static void drawArrow(ArrowDirection d, short offset, short length, short size)
1358 {
1359         switch (d) {
1360                 case LEFT:
1361                         offset = -offset;
1362                         length = -length;
1363                         size = -size;
1364                 case RIGHT:
1365                         glBegin(GL_LINES);
1366                         glVertex2s(offset, 0);
1367                         glVertex2s(offset + length, 0);
1368                         glVertex2s(offset + length, 0);
1369                         glVertex2s(offset + length - size, -size);
1370                         glVertex2s(offset + length, 0);
1371                         glVertex2s(offset + length - size,  size);
1372                         glEnd();
1373                         break;
1374                 case DOWN:
1375                         offset = -offset;
1376                         length = -length;
1377                         size = -size;
1378                 case UP:
1379                         glBegin(GL_LINES);
1380                         glVertex2s(0, offset);
1381                         glVertex2s(0, offset + length);
1382                         glVertex2s(0, offset + length);
1383                         glVertex2s(-size, offset + length - size);
1384                         glVertex2s(0, offset + length);
1385                         glVertex2s(size, offset + length - size);
1386                         glEnd();
1387                         break;
1388         }
1389 }
1390
1391 static void drawArrowHead(ArrowDirection d, short size)
1392 {
1393         switch (d) {
1394                 case LEFT:
1395                         size = -size;
1396                 case RIGHT:
1397                         glBegin(GL_LINES);
1398                         glVertex2s(0, 0);
1399                         glVertex2s(-size, -size);
1400                         glVertex2s(0, 0);
1401                         glVertex2s(-size,  size);
1402                         glEnd();
1403                         break;
1404                 case DOWN:
1405                         size = -size;
1406                 case UP:
1407                         glBegin(GL_LINES);
1408                         glVertex2s(0, 0);
1409                         glVertex2s(-size, -size);
1410                         glVertex2s(0, 0);
1411                         glVertex2s(size, -size);
1412                         glEnd();
1413                         break;
1414         }
1415 }
1416
1417 static void drawArc(float size, float angle_start, float angle_end, int segments)
1418 {
1419         float delta = (angle_end - angle_start) / segments;
1420         float angle;
1421         int a;
1422
1423         glBegin(GL_LINE_STRIP);
1424
1425         for (angle = angle_start, a = 0; a < segments; angle += delta, a++) {
1426                 glVertex2f(cosf(angle) * size, sinf(angle) * size);
1427         }
1428         glVertex2f(cosf(angle_end) * size, sinf(angle_end) * size);
1429
1430         glEnd();
1431 }
1432
1433 static int helpline_poll(bContext *C)
1434 {
1435         ARegion *ar = CTX_wm_region(C);
1436
1437         if (ar && ar->regiontype == RGN_TYPE_WINDOW)
1438                 return 1;
1439         return 0;
1440 }
1441
1442 static void drawHelpline(bContext *UNUSED(C), int x, int y, void *customdata)
1443 {
1444         TransInfo *t = (TransInfo *)customdata;
1445
1446         if (t->helpline != HLP_NONE && !(t->flag & T_USES_MANIPULATOR)) {
1447                 float vecrot[3], cent[2];
1448                 int mval[2];
1449
1450                 mval[0] = x;
1451                 mval[1] = y;
1452
1453                 copy_v3_v3(vecrot, t->center);
1454                 if (t->flag & T_EDIT) {
1455                         Object *ob = t->obedit;
1456                         if (ob) mul_m4_v3(ob->obmat, vecrot);
1457                 }
1458                 else if (t->flag & T_POSE) {
1459                         Object *ob = t->poseobj;
1460                         if (ob) mul_m4_v3(ob->obmat, vecrot);
1461                 }
1462
1463                 projectFloatView(t, vecrot, cent);  // no overflow in extreme cases
1464
1465                 glPushMatrix();
1466
1467                 switch (t->helpline) {
1468                         case HLP_SPRING:
1469                                 UI_ThemeColor(TH_WIRE);
1470
1471                                 setlinestyle(3);
1472                                 glBegin(GL_LINE_STRIP);
1473                                 glVertex2iv(t->mval);
1474                                 glVertex2fv(cent);
1475                                 glEnd();
1476
1477                                 glTranslatef(mval[0], mval[1], 0);
1478                                 glRotatef(-RAD2DEGF(atan2f(cent[0] - t->mval[0], cent[1] - t->mval[1])), 0, 0, 1);
1479
1480                                 setlinestyle(0);
1481                                 glLineWidth(3.0);
1482                                 drawArrow(UP, 5, 10, 5);
1483                                 drawArrow(DOWN, 5, 10, 5);
1484                                 glLineWidth(1.0);
1485                                 break;
1486                         case HLP_HARROW:
1487                                 UI_ThemeColor(TH_WIRE);
1488
1489                                 glTranslatef(mval[0], mval[1], 0);
1490
1491                                 glLineWidth(3.0);
1492                                 drawArrow(RIGHT, 5, 10, 5);
1493                                 drawArrow(LEFT, 5, 10, 5);
1494                                 glLineWidth(1.0);
1495                                 break;
1496                         case HLP_VARROW:
1497                                 UI_ThemeColor(TH_WIRE);
1498
1499                                 glTranslatef(mval[0], mval[1], 0);
1500
1501                                 glLineWidth(3.0);
1502                                 glBegin(GL_LINES);
1503                                 drawArrow(UP, 5, 10, 5);
1504                                 drawArrow(DOWN, 5, 10, 5);
1505                                 glLineWidth(1.0);
1506                                 break;
1507                         case HLP_ANGLE:
1508                         {
1509                                 float dx = t->mval[0] - cent[0], dy = t->mval[1] - cent[1];
1510                                 float angle = atan2f(dy, dx);
1511                                 float dist = sqrtf(dx * dx + dy * dy);
1512                                 float delta_angle = min_ff(15.0f / dist, (float)M_PI / 4.0f);
1513                                 float spacing_angle = min_ff(5.0f / dist, (float)M_PI / 12.0f);
1514                                 UI_ThemeColor(TH_WIRE);
1515
1516                                 setlinestyle(3);
1517                                 glBegin(GL_LINE_STRIP);
1518                                 glVertex2iv(t->mval);
1519                                 glVertex2fv(cent);
1520                                 glEnd();
1521
1522                                 glTranslatef(cent[0] - t->mval[0] + mval[0], cent[1] - t->mval[1] + mval[1], 0);
1523
1524                                 setlinestyle(0);
1525                                 glLineWidth(3.0);
1526                                 drawArc(dist, angle - delta_angle, angle - spacing_angle, 10);
1527                                 drawArc(dist, angle + spacing_angle, angle + delta_angle, 10);
1528
1529                                 glPushMatrix();
1530
1531                                 glTranslatef(cosf(angle - delta_angle) * dist, sinf(angle - delta_angle) * dist, 0);
1532                                 glRotatef(RAD2DEGF(angle - delta_angle), 0, 0, 1);
1533
1534                                 drawArrowHead(DOWN, 5);
1535
1536                                 glPopMatrix();
1537
1538                                 glTranslatef(cosf(angle + delta_angle) * dist, sinf(angle + delta_angle) * dist, 0);
1539                                 glRotatef(RAD2DEGF(angle + delta_angle), 0, 0, 1);
1540
1541                                 drawArrowHead(UP, 5);
1542
1543                                 glLineWidth(1.0);
1544                                 break;
1545                         }
1546                         case HLP_TRACKBALL:
1547                         {
1548                                 unsigned char col[3], col2[3];
1549                                 UI_GetThemeColor3ubv(TH_GRID, col);
1550
1551                                 glTranslatef(mval[0], mval[1], 0);
1552
1553                                 glLineWidth(3.0);
1554
1555                                 UI_make_axis_color(col, col2, 'X');
1556                                 glColor3ubv((GLubyte *)col2);
1557
1558                                 drawArrow(RIGHT, 5, 10, 5);
1559                                 drawArrow(LEFT, 5, 10, 5);
1560
1561                                 UI_make_axis_color(col, col2, 'Y');
1562                                 glColor3ubv((GLubyte *)col2);
1563
1564                                 drawArrow(UP, 5, 10, 5);
1565                                 drawArrow(DOWN, 5, 10, 5);
1566                                 glLineWidth(1.0);
1567                                 break;
1568                         }
1569                 }
1570
1571                 glPopMatrix();
1572         }
1573 }
1574
1575 static void drawTransformView(const struct bContext *C, ARegion *UNUSED(ar), void *arg)
1576 {
1577         TransInfo *t = arg;
1578
1579         drawConstraint(t);
1580         drawPropCircle(C, t);
1581         drawSnapping(C, t);
1582         drawNonPropEdge(C, t);
1583 }
1584
1585 /* just draw a little warning message in the top-right corner of the viewport to warn that autokeying is enabled */
1586 static void drawAutoKeyWarning(TransInfo *UNUSED(t), ARegion *ar)
1587 {
1588         const char printable[] = "Auto Keying On";
1589         float      printable_size[2];
1590         int xco, yco;
1591
1592         BLF_width_and_height_default(printable, &printable_size[0], &printable_size[1]);
1593
1594         xco = ar->winx - (int)printable_size[0] - 10;
1595         yco = ar->winy - (int)printable_size[1] - 10;
1596
1597         /* warning text (to clarify meaning of overlays)
1598          * - original color was red to match the icon, but that clashes badly with a less nasty border
1599          */
1600         UI_ThemeColorShade(TH_TEXT_HI, -50);
1601         BLF_draw_default_ascii(xco, ar->winy - 17, 0.0f, printable, sizeof(printable));
1602
1603         /* autokey recording icon... */
1604         glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1605         glEnable(GL_BLEND);
1606
1607         xco -= (ICON_DEFAULT_WIDTH + 2);
1608         UI_icon_draw(xco, yco, ICON_REC);
1609
1610         glDisable(GL_BLEND);
1611 }
1612
1613 static void drawTransformPixel(const struct bContext *UNUSED(C), ARegion *ar, void *arg)
1614 {
1615         TransInfo *t = arg;
1616         Scene *scene = t->scene;
1617         Object *ob = OBACT;
1618
1619         /* draw autokeyframing hint in the corner
1620          * - only draw if enabled (advanced users may be distracted/annoyed),
1621          *   for objects that will be autokeyframed (no point ohterwise),
1622          *   AND only for the active region (as showing all is too overwhelming)
1623          */
1624         if ((U.autokey_flag & AUTOKEY_FLAG_NOWARNING) == 0) {
1625                 if (ar == t->ar) {
1626                         if (t->flag & (T_OBJECT | T_POSE)) {
1627                                 if (ob && autokeyframe_cfra_can_key(scene, &ob->id)) {
1628                                         drawAutoKeyWarning(t, ar);
1629                                 }
1630                         }
1631                 }
1632         }
1633 }
1634
1635 void saveTransform(bContext *C, TransInfo *t, wmOperator *op)
1636 {
1637         ToolSettings *ts = CTX_data_tool_settings(C);
1638         int constraint_axis[3] = {0, 0, 0};
1639         int proportional = 0;
1640         PropertyRNA *prop;
1641
1642         // Save back mode in case we're in the generic operator
1643         if ((prop = RNA_struct_find_property(op->ptr, "mode"))) {
1644                 RNA_property_enum_set(op->ptr, prop, t->mode);
1645         }
1646
1647         if ((prop = RNA_struct_find_property(op->ptr, "value"))) {
1648                 float *values = (t->flag & T_AUTOVALUES) ? t->auto_values : t->values;
1649                 if (RNA_property_array_check(prop)) {
1650                         RNA_property_float_set_array(op->ptr, prop, values);
1651                 }
1652                 else {
1653                         RNA_property_float_set(op->ptr, prop, values[0]);
1654                 }
1655         }
1656
1657         /* convert flag to enum */
1658         switch (t->flag & (T_PROP_EDIT | T_PROP_CONNECTED)) {
1659                 case (T_PROP_EDIT | T_PROP_CONNECTED):
1660                         proportional = PROP_EDIT_CONNECTED;
1661                         break;
1662                 case T_PROP_EDIT:
1663                         proportional = PROP_EDIT_ON;
1664                         break;
1665                 default:
1666                         proportional = PROP_EDIT_OFF;
1667         }
1668
1669         // If modal, save settings back in scene if not set as operator argument
1670         if (t->flag & T_MODAL) {
1671
1672                 /* save settings if not set in operator */
1673                 if ((prop = RNA_struct_find_property(op->ptr, "proportional")) &&
1674                     !RNA_property_is_set(op->ptr, prop))
1675                 {
1676                         if (t->obedit)
1677                                 ts->proportional = proportional;
1678                         else if (t->options & CTX_MASK)
1679                                 ts->proportional_mask = (proportional != PROP_EDIT_OFF);
1680                         else
1681                                 ts->proportional_objects = (proportional != PROP_EDIT_OFF);
1682                 }
1683
1684                 if ((prop = RNA_struct_find_property(op->ptr, "proportional_size")) &&
1685                     !RNA_property_is_set(op->ptr, prop))
1686                 {
1687                         ts->proportional_size = t->prop_size;
1688                 }
1689
1690                 if ((prop = RNA_struct_find_property(op->ptr, "proportional_edit_falloff")) &&
1691                     !RNA_property_is_set(op->ptr, prop))
1692                 {
1693                         ts->prop_mode = t->prop_mode;
1694                 }
1695
1696                 /* do we check for parameter? */
1697                 if (t->modifiers & MOD_SNAP) {
1698                         ts->snap_flag |= SCE_SNAP;
1699                 }
1700                 else {
1701                         ts->snap_flag &= ~SCE_SNAP;
1702                 }
1703
1704                 if (t->spacetype == SPACE_VIEW3D) {
1705                         if ((prop = RNA_struct_find_property(op->ptr, "constraint_orientation")) &&
1706                             !RNA_property_is_set(op->ptr, prop))
1707                         {
1708                                 View3D *v3d = t->view;
1709
1710                                 v3d->twmode = t->current_orientation;
1711                         }
1712                 }
1713         }
1714
1715         if (RNA_struct_find_property(op->ptr, "proportional")) {
1716                 RNA_enum_set(op->ptr, "proportional", proportional);
1717                 RNA_enum_set(op->ptr, "proportional_edit_falloff", t->prop_mode);
1718                 RNA_float_set(op->ptr, "proportional_size", t->prop_size);
1719         }
1720
1721         if ((prop = RNA_struct_find_property(op->ptr, "axis"))) {
1722                 RNA_property_float_set_array(op->ptr, prop, t->axis);
1723         }
1724
1725         if ((prop = RNA_struct_find_property(op->ptr, "mirror"))) {
1726                 RNA_property_boolean_set(op->ptr, prop, t->flag & T_MIRROR);
1727         }
1728
1729         if ((prop = RNA_struct_find_property(op->ptr, "constraint_axis"))) {
1730                 /* constraint orientation can be global, event if user selects something else
1731                  * so use the orientation in the constraint if set
1732                  * */
1733                 if (t->con.mode & CON_APPLY) {
1734                         RNA_enum_set(op->ptr, "constraint_orientation", t->con.orientation);
1735                 }
1736                 else {
1737                         RNA_enum_set(op->ptr, "constraint_orientation", t->current_orientation);
1738                 }
1739
1740                 if (t->con.mode & CON_APPLY) {
1741                         if (t->con.mode & CON_AXIS0) {
1742                                 constraint_axis[0] = 1;
1743                         }
1744                         if (t->con.mode & CON_AXIS1) {
1745                                 constraint_axis[1] = 1;
1746                         }
1747                         if (t->con.mode & CON_AXIS2) {
1748                                 constraint_axis[2] = 1;
1749                         }
1750                 }
1751
1752                 RNA_property_boolean_set_array(op->ptr, prop, constraint_axis);
1753         }
1754 }
1755
1756 /* note: caller needs to free 't' on a 0 return */
1757 int initTransform(bContext *C, TransInfo *t, wmOperator *op, wmEvent *event, int mode)
1758 {
1759         int options = 0;
1760         PropertyRNA *prop;
1761
1762         t->context = C;
1763
1764         /* added initialize, for external calls to set stuff in TransInfo, like undo string */
1765
1766         t->state = TRANS_STARTING;
1767
1768         if ((prop = RNA_struct_find_property(op->ptr, "texture_space")) && RNA_property_is_set(op->ptr, prop)) {
1769                 if (RNA_property_boolean_get(op->ptr, prop)) {
1770                         options |= CTX_TEXTURE;
1771                 }
1772         }
1773
1774         t->options = options;
1775
1776         t->mode = mode;
1777
1778         t->launch_event = event ? event->type : -1;
1779
1780         if (t->launch_event == EVT_TWEAK_R) {
1781                 t->launch_event = RIGHTMOUSE;
1782         }
1783         else if (t->launch_event == EVT_TWEAK_L) {
1784                 t->launch_event = LEFTMOUSE;
1785         }
1786
1787         // XXX Remove this when wm_operator_call_internal doesn't use window->eventstate (which can have type = 0)
1788         // For manipulator only, so assume LEFTMOUSE
1789         if (t->launch_event == 0) {
1790                 t->launch_event = LEFTMOUSE;
1791         }
1792
1793         if (!initTransInfo(C, t, op, event)) {  /* internal data, mouse, vectors */
1794                 return 0;
1795         }
1796
1797         if (t->spacetype == SPACE_VIEW3D) {
1798                 //calc_manipulator_stats(curarea);
1799                 initTransformOrientation(C, t);
1800
1801                 t->draw_handle_apply = ED_region_draw_cb_activate(t->ar->type, drawTransformApply, t, REGION_DRAW_PRE_VIEW);
1802                 t->draw_handle_view = ED_region_draw_cb_activate(t->ar->type, drawTransformView, t, REGION_DRAW_POST_VIEW);
1803                 t->draw_handle_pixel = ED_region_draw_cb_activate(t->ar->type, drawTransformPixel, t, REGION_DRAW_POST_PIXEL);
1804                 t->draw_handle_cursor = WM_paint_cursor_activate(CTX_wm_manager(C), helpline_poll, drawHelpline, t);
1805         }
1806         else if (t->spacetype == SPACE_IMAGE) {
1807                 unit_m3(t->spacemtx);
1808                 t->draw_handle_view = ED_region_draw_cb_activate(t->ar->type, drawTransformView, t, REGION_DRAW_POST_VIEW);
1809                 //t->draw_handle_pixel = ED_region_draw_cb_activate(t->ar->type, drawTransformPixel, t, REGION_DRAW_POST_PIXEL);
1810                 t->draw_handle_cursor = WM_paint_cursor_activate(CTX_wm_manager(C), helpline_poll, drawHelpline, t);
1811         }
1812         else if (t->spacetype == SPACE_CLIP) {
1813                 unit_m3(t->spacemtx);
1814                 t->draw_handle_view = ED_region_draw_cb_activate(t->ar->type, drawTransformView, t, REGION_DRAW_POST_VIEW);
1815         }
1816         else if (t->spacetype == SPACE_NODE) {
1817                 unit_m3(t->spacemtx);
1818                 /*t->draw_handle_apply = ED_region_draw_cb_activate(t->ar->type, drawTransformApply, t, REGION_DRAW_PRE_VIEW);*/
1819                 t->draw_handle_view = ED_region_draw_cb_activate(t->ar->type, drawTransformView, t, REGION_DRAW_POST_VIEW);
1820                 /*t->draw_handle_cursor = WM_paint_cursor_activate(CTX_wm_manager(C), helpline_poll, drawHelpline, t);*/
1821         }
1822         else
1823                 unit_m3(t->spacemtx);
1824
1825         createTransData(C, t);          // make TransData structs from selection
1826
1827         if (t->total == 0) {
1828                 postTrans(C, t);
1829                 return 0;
1830         }
1831
1832         /* Stupid code to have Ctrl-Click on manipulator work ok */
1833         if (event) {
1834                 /* do this only for translation/rotation/resize due to only this
1835                  * moded are available from manipulator and doing such check could
1836                  * lead to keymap conflicts for other modes (see #31584)
1837                  */
1838                 if (ELEM3(mode, TFM_TRANSLATION, TFM_ROTATION, TFM_RESIZE)) {
1839                         wmKeyMap *keymap = WM_keymap_active(CTX_wm_manager(C), op->type->modalkeymap);
1840                         wmKeyMapItem *kmi;
1841
1842                         for (kmi = keymap->items.first; kmi; kmi = kmi->next) {
1843                                 if (kmi->propvalue == TFM_MODAL_SNAP_INV_ON && kmi->val == KM_PRESS) {
1844                                         if ((ELEM(kmi->type, LEFTCTRLKEY, RIGHTCTRLKEY) &&   event->ctrl)  ||
1845                                             (ELEM(kmi->type, LEFTSHIFTKEY, RIGHTSHIFTKEY) && event->shift) ||
1846                                             (ELEM(kmi->type, LEFTALTKEY, RIGHTALTKEY) &&     event->alt)   ||
1847                                             ((kmi->type == OSKEY) &&                         event->oskey) )
1848                                         {
1849                                                 t->modifiers |= MOD_SNAP_INVERT;
1850                                         }
1851                                         break;
1852                                 }
1853                         }
1854                 }
1855
1856         }
1857
1858         initSnapping(t, op); // Initialize snapping data AFTER mode flags
1859
1860         /* EVIL! posemode code can switch translation to rotate when 1 bone is selected. will be removed (ton) */
1861         /* EVIL2: we gave as argument also texture space context bit... was cleared */
1862         /* EVIL3: extend mode for animation editors also switches modes... but is best way to avoid duplicate code */
1863         mode = t->mode;
1864
1865         calculatePropRatio(t);
1866         calculateCenter(t);
1867
1868         initMouseInput(t, &t->mouse, t->center2d, t->imval);
1869
1870         switch (mode) {
1871                 case TFM_TRANSLATION:
1872                         initTranslation(t);
1873                         break;
1874                 case TFM_ROTATION:
1875                         initRotation(t);
1876                         break;
1877                 case TFM_RESIZE:
1878                         initResize(t);
1879                         break;
1880                 case TFM_SKIN_RESIZE:
1881                         initSkinResize(t);
1882                         break;
1883                 case TFM_TOSPHERE:
1884                         initToSphere(t);
1885                         break;
1886                 case TFM_SHEAR:
1887                         initShear(t);
1888                         break;
1889                 case TFM_WARP:
1890                         initWarp(t);
1891                         break;
1892                 case TFM_SHRINKFATTEN:
1893                         initShrinkFatten(t);
1894                         break;
1895                 case TFM_TILT:
1896                         initTilt(t);
1897                         break;
1898                 case TFM_CURVE_SHRINKFATTEN:
1899                         initCurveShrinkFatten(t);
1900                         break;
1901                 case TFM_MASK_SHRINKFATTEN:
1902                         initMaskShrinkFatten(t);
1903                         break;
1904                 case TFM_TRACKBALL:
1905                         initTrackball(t);
1906                         break;
1907                 case TFM_PUSHPULL:
1908                         initPushPull(t);
1909                         break;
1910                 case TFM_CREASE:
1911                         initCrease(t);
1912                         break;
1913                 case TFM_BONESIZE:
1914                 {   /* used for both B-Bone width (bonesize) as for deform-dist (envelope) */
1915                         bArmature *arm = t->poseobj->data;
1916                         if (arm->drawtype == ARM_ENVELOPE)
1917                                 initBoneEnvelope(t);
1918                         else
1919                                 initBoneSize(t);
1920                 }
1921                 break;
1922                 case TFM_BONE_ENVELOPE:
1923                         initBoneEnvelope(t);
1924                         break;
1925                 case TFM_EDGE_SLIDE:
1926                         initEdgeSlide(t);
1927                         break;
1928                 case TFM_BONE_ROLL:
1929                         initBoneRoll(t);
1930                         break;
1931                 case TFM_TIME_TRANSLATE:
1932                         initTimeTranslate(t);
1933                         break;
1934                 case TFM_TIME_SLIDE:
1935                         initTimeSlide(t);
1936                         break;
1937                 case TFM_TIME_SCALE:
1938                         initTimeScale(t);
1939                         break;
1940                 case TFM_TIME_DUPLICATE:
1941                         /* same as TFM_TIME_EXTEND, but we need the mode info for later
1942                          * so that duplicate-culling will work properly
1943                          */
1944                         if (ELEM(t->spacetype, SPACE_IPO, SPACE_NLA))
1945                                 initTranslation(t);
1946                         else
1947                                 initTimeTranslate(t);
1948                         t->mode = mode;
1949                         break;
1950                 case TFM_TIME_EXTEND:
1951                         /* now that transdata has been made, do like for TFM_TIME_TRANSLATE (for most Animation
1952                          * Editors because they have only 1D transforms for time values) or TFM_TRANSLATION
1953                          * (for Graph/NLA Editors only since they uses 'standard' transforms to get 2D movement)
1954                          * depending on which editor this was called from
1955                          */
1956                         if (ELEM(t->spacetype, SPACE_IPO, SPACE_NLA))
1957                                 initTranslation(t);
1958                         else
1959                                 initTimeTranslate(t);
1960                         break;
1961                 case TFM_BAKE_TIME:
1962                         initBakeTime(t);
1963                         break;
1964                 case TFM_MIRROR:
1965                         initMirror(t);
1966                         break;
1967                 case TFM_BEVEL:
1968                         initBevel(t);
1969                         break;
1970                 case TFM_BWEIGHT:
1971                         initBevelWeight(t);
1972                         break;
1973                 case TFM_ALIGN:
1974                         initAlign(t);
1975                         break;
1976                 case TFM_SEQ_SLIDE:
1977                         initSeqSlide(t);
1978                         break;
1979         }
1980
1981         if (t->state == TRANS_CANCEL) {
1982                 postTrans(C, t);
1983                 return 0;
1984         }
1985
1986
1987         /* overwrite initial values if operator supplied a non-null vector */
1988         if ((prop = RNA_struct_find_property(op->ptr, "value")) && RNA_property_is_set(op->ptr, prop)) {
1989                 float values[4] = {0}; /* in case value isn't length 4, avoid uninitialized memory  */
1990
1991                 if (RNA_property_array_check(prop)) {
1992                         RNA_float_get_array(op->ptr, "value", values);
1993                 }
1994                 else {
1995                         values[0] = RNA_float_get(op->ptr, "value");
1996                 }
1997
1998                 copy_v4_v4(t->values, values);
1999                 copy_v4_v4(t->auto_values, values);
2000                 t->flag |= T_AUTOVALUES;
2001         }
2002
2003         /* Transformation axis from operator */
2004         if ((prop = RNA_struct_find_property(op->ptr, "axis")) && RNA_property_is_set(op->ptr, prop)) {
2005                 RNA_property_float_get_array(op->ptr, prop, t->axis);
2006                 normalize_v3(t->axis);
2007                 copy_v3_v3(t->axis_orig, t->axis);
2008         }
2009
2010         /* Constraint init from operator */
2011         if ((prop = RNA_struct_find_property(op->ptr, "constraint_axis")) && RNA_property_is_set(op->ptr, prop)) {
2012                 int constraint_axis[3];
2013
2014                 RNA_property_boolean_get_array(op->ptr, prop, constraint_axis);
2015
2016                 if (constraint_axis[0] || constraint_axis[1] || constraint_axis[2]) {
2017                         t->con.mode |= CON_APPLY;
2018
2019                         if (constraint_axis[0]) {
2020                                 t->con.mode |= CON_AXIS0;
2021                         }
2022                         if (constraint_axis[1]) {
2023                                 t->con.mode |= CON_AXIS1;
2024                         }
2025                         if (constraint_axis[2]) {
2026                                 t->con.mode |= CON_AXIS2;
2027                         }
2028
2029                         setUserConstraint(t, t->current_orientation, t->con.mode, "%s");
2030                 }
2031         }
2032
2033         t->context = NULL;
2034
2035         return 1;
2036 }
2037
2038 void transformApply(bContext *C, TransInfo *t)
2039 {
2040         t->context = C;
2041
2042         if ((t->redraw & TREDRAW_HARD) || (t->draw_handle_apply == NULL && (t->redraw & TREDRAW_SOFT))) {
2043                 selectConstraint(t);
2044                 if (t->transform) {
2045                         t->transform(t, t->mval);  // calls recalcData()
2046                         viewRedrawForce(C, t);
2047                 }
2048                 t->redraw = TREDRAW_NOTHING;
2049         }
2050         else if (t->redraw & TREDRAW_SOFT) {
2051                 viewRedrawForce(C, t);
2052         }
2053
2054         /* If auto confirm is on, break after one pass */
2055         if (t->options & CTX_AUTOCONFIRM) {
2056                 t->state = TRANS_CONFIRM;
2057         }
2058
2059         if (BKE_ptcache_get_continue_physics()) {
2060                 // TRANSFORM_FIX_ME
2061                 //do_screenhandlers(G.curscreen);
2062                 t->redraw |= TREDRAW_HARD;
2063         }
2064
2065         t->context = NULL;
2066 }
2067
2068 static void drawTransformApply(const bContext *C, ARegion *UNUSED(ar), void *arg)
2069 {
2070         TransInfo *t = arg;
2071
2072         if (t->redraw & TREDRAW_SOFT) {
2073                 t->redraw |= TREDRAW_HARD;
2074                 transformApply((bContext *)C, t);
2075         }
2076 }
2077
2078 int transformEnd(bContext *C, TransInfo *t)
2079 {
2080         int exit_code = OPERATOR_RUNNING_MODAL;
2081
2082         t->context = C;
2083
2084         if (t->state != TRANS_STARTING && t->state != TRANS_RUNNING) {
2085                 /* handle restoring objects */
2086                 if (t->state == TRANS_CANCEL) {
2087                         /* exception, edge slide transformed UVs too */
2088                         if (t->mode == TFM_EDGE_SLIDE)
2089                                 doEdgeSlide(t, 0.0f);
2090
2091                         exit_code = OPERATOR_CANCELLED;
2092                         restoreTransObjects(t); // calls recalcData()
2093                 }
2094                 else {
2095                         exit_code = OPERATOR_FINISHED;
2096                 }
2097
2098                 /* aftertrans does insert keyframes, and clears base flags, doesnt read transdata */
2099                 special_aftertrans_update(C, t);
2100
2101                 /* free data */
2102                 postTrans(C, t);
2103
2104                 /* send events out for redraws */
2105                 viewRedrawPost(C, t);
2106
2107                 /*  Undo as last, certainly after special_trans_update! */
2108
2109                 if (t->state == TRANS_CANCEL) {
2110 //                      if (t->undostr) ED_undo_push(C, t->undostr);
2111                 }
2112                 else {
2113 //                      if (t->undostr) ED_undo_push(C, t->undostr);
2114 //                      else ED_undo_push(C, transform_to_undostr(t));
2115                 }
2116                 t->undostr = NULL;
2117
2118                 viewRedrawForce(C, t);
2119         }
2120
2121         t->context = NULL;
2122
2123         return exit_code;
2124 }
2125
2126 /* ************************** TRANSFORM LOCKS **************************** */
2127
2128 static void protectedTransBits(short protectflag, float *vec)
2129 {
2130         if (protectflag & OB_LOCK_LOCX)
2131                 vec[0] = 0.0f;
2132         if (protectflag & OB_LOCK_LOCY)
2133                 vec[1] = 0.0f;
2134         if (protectflag & OB_LOCK_LOCZ)
2135                 vec[2] = 0.0f;
2136 }
2137
2138 static void protectedSizeBits(short protectflag, float *size)
2139 {
2140         if (protectflag & OB_LOCK_SCALEX)
2141                 size[0] = 1.0f;
2142         if (protectflag & OB_LOCK_SCALEY)
2143                 size[1] = 1.0f;
2144         if (protectflag & OB_LOCK_SCALEZ)
2145                 size[2] = 1.0f;
2146 }
2147
2148 static void protectedRotateBits(short protectflag, float *eul, float *oldeul)
2149 {
2150         if (protectflag & OB_LOCK_ROTX)
2151                 eul[0] = oldeul[0];
2152         if (protectflag & OB_LOCK_ROTY)
2153                 eul[1] = oldeul[1];
2154         if (protectflag & OB_LOCK_ROTZ)
2155                 eul[2] = oldeul[2];
2156 }
2157
2158
2159 /* this function only does the delta rotation */
2160 /* axis-angle is usually internally stored as quats... */
2161 static void protectedAxisAngleBits(short protectflag, float axis[3], float *angle, float oldAxis[3], float oldAngle)
2162 {
2163         /* check that protection flags are set */
2164         if ((protectflag & (OB_LOCK_ROTX | OB_LOCK_ROTY | OB_LOCK_ROTZ | OB_LOCK_ROTW)) == 0)
2165                 return;
2166
2167         if (protectflag & OB_LOCK_ROT4D) {
2168                 /* axis-angle getting limited as 4D entities that they are... */
2169                 if (protectflag & OB_LOCK_ROTW)
2170                         *angle = oldAngle;
2171                 if (protectflag & OB_LOCK_ROTX)
2172                         axis[0] = oldAxis[0];
2173                 if (protectflag & OB_LOCK_ROTY)
2174                         axis[1] = oldAxis[1];
2175                 if (protectflag & OB_LOCK_ROTZ)
2176                         axis[2] = oldAxis[2];
2177         }
2178         else {
2179                 /* axis-angle get limited with euler... */
2180                 float eul[3], oldeul[3];
2181
2182                 axis_angle_to_eulO(eul, EULER_ORDER_DEFAULT, axis, *angle);
2183                 axis_angle_to_eulO(oldeul, EULER_ORDER_DEFAULT, oldAxis, oldAngle);
2184
2185                 if (protectflag & OB_LOCK_ROTX)
2186                         eul[0] = oldeul[0];
2187                 if (protectflag & OB_LOCK_ROTY)
2188                         eul[1] = oldeul[1];
2189                 if (protectflag & OB_LOCK_ROTZ)
2190                         eul[2] = oldeul[2];
2191
2192                 eulO_to_axis_angle(axis, angle, eul, EULER_ORDER_DEFAULT);
2193
2194                 /* when converting to axis-angle, we need a special exception for the case when there is no axis */
2195                 if (IS_EQF(axis[0], axis[1]) && IS_EQF(axis[1], axis[2])) {
2196                         /* for now, rotate around y-axis then (so that it simply becomes the roll) */
2197                         axis[1] = 1.0f;
2198                 }
2199         }
2200 }
2201
2202 /* this function only does the delta rotation */
2203 static void protectedQuaternionBits(short protectflag, float *quat, float *oldquat)
2204 {
2205         /* check that protection flags are set */
2206         if ((protectflag & (OB_LOCK_ROTX | OB_LOCK_ROTY | OB_LOCK_ROTZ | OB_LOCK_ROTW)) == 0)
2207                 return;
2208
2209         if (protectflag & OB_LOCK_ROT4D) {
2210                 /* quaternions getting limited as 4D entities that they are... */
2211                 if (protectflag & OB_LOCK_ROTW)
2212                         quat[0] = oldquat[0];
2213                 if (protectflag & OB_LOCK_ROTX)
2214                         quat[1] = oldquat[1];
2215                 if (protectflag & OB_LOCK_ROTY)
2216                         quat[2] = oldquat[2];
2217                 if (protectflag & OB_LOCK_ROTZ)
2218                         quat[3] = oldquat[3];
2219         }
2220         else {
2221                 /* quaternions get limited with euler... (compatibility mode) */
2222                 float eul[3], oldeul[3], nquat[4], noldquat[4];
2223                 float qlen;
2224
2225                 qlen = normalize_qt_qt(nquat, quat);
2226                 normalize_qt_qt(noldquat, oldquat);
2227
2228                 quat_to_eul(eul, nquat);
2229                 quat_to_eul(oldeul, noldquat);
2230
2231                 if (protectflag & OB_LOCK_ROTX)
2232                         eul[0] = oldeul[0];
2233                 if (protectflag & OB_LOCK_ROTY)
2234                         eul[1] = oldeul[1];
2235                 if (protectflag & OB_LOCK_ROTZ)
2236                         eul[2] = oldeul[2];
2237
2238                 eul_to_quat(quat, eul);
2239
2240                 /* restore original quat size */
2241                 mul_qt_fl(quat, qlen);
2242
2243                 /* quaternions flip w sign to accumulate rotations correctly */
2244                 if ((nquat[0] < 0.0f && quat[0] > 0.0f) ||
2245                     (nquat[0] > 0.0f && quat[0] < 0.0f))
2246                 {
2247                         mul_qt_fl(quat, -1.0f);
2248                 }
2249         }
2250 }
2251
2252 /* ******************* TRANSFORM LIMITS ********************** */
2253
2254 static void constraintTransLim(TransInfo *t, TransData *td)
2255 {
2256         if (td->con) {
2257                 bConstraintTypeInfo *ctiLoc = get_constraint_typeinfo(CONSTRAINT_TYPE_LOCLIMIT);
2258                 bConstraintTypeInfo *ctiDist = get_constraint_typeinfo(CONSTRAINT_TYPE_DISTLIMIT);
2259
2260                 bConstraintOb cob = {NULL};
2261                 bConstraint *con;
2262                 float ctime = (float)(t->scene->r.cfra);
2263
2264                 /* Make a temporary bConstraintOb for using these limit constraints
2265                  *  - they only care that cob->matrix is correctly set ;-)
2266                  *      - current space should be local
2267                  */
2268                 unit_m4(cob.matrix);
2269                 copy_v3_v3(cob.matrix[3], td->loc);
2270
2271                 /* Evaluate valid constraints */
2272                 for (con = td->con; con; con = con->next) {
2273                         bConstraintTypeInfo *cti = NULL;
2274                         ListBase targets = {NULL, NULL};
2275
2276                         /* only consider constraint if enabled */
2277                         if (con->flag & CONSTRAINT_DISABLE) continue;
2278                         if (con->enforce == 0.0f) continue;
2279
2280                         /* only use it if it's tagged for this purpose (and the right type) */
2281                         if (con->type == CONSTRAINT_TYPE_LOCLIMIT) {
2282                                 bLocLimitConstraint *data = con->data;
2283
2284                                 if ((data->flag2 & LIMIT_TRANSFORM) == 0)
2285                                         continue;
2286                                 cti = ctiLoc;
2287                         }
2288                         else if (con->type == CONSTRAINT_TYPE_DISTLIMIT) {
2289                                 bDistLimitConstraint *data = con->data;
2290
2291                                 if ((data->flag & LIMITDIST_TRANSFORM) == 0)
2292                                         continue;
2293                                 cti = ctiDist;
2294                         }
2295
2296                         if (cti) {
2297                                 /* do space conversions */
2298                                 if (con->ownspace == CONSTRAINT_SPACE_WORLD) {
2299                                         /* just multiply by td->mtx (this should be ok) */
2300                                         mul_m4_m3m4(cob.matrix, td->mtx, cob.matrix);
2301                                 }
2302                                 else if (con->ownspace != CONSTRAINT_SPACE_LOCAL) {
2303                                         /* skip... incompatable spacetype */
2304                                         continue;
2305                                 }
2306
2307                                 /* get constraint targets if needed */
2308                                 get_constraint_targets_for_solving(con, &cob, &targets, ctime);
2309
2310                                 /* do constraint */
2311                                 cti->evaluate_constraint(con, &cob, &targets);
2312
2313                                 /* convert spaces again */
2314                                 if (con->ownspace == CONSTRAINT_SPACE_WORLD) {
2315                                         /* just multiply by td->smtx (this should be ok) */
2316                                         mul_m4_m3m4(cob.matrix, td->smtx, cob.matrix);
2317                                 }
2318
2319                                 /* free targets list */
2320                                 BLI_freelistN(&targets);
2321                         }
2322                 }
2323
2324                 /* copy results from cob->matrix */
2325                 copy_v3_v3(td->loc, cob.matrix[3]);
2326         }
2327 }
2328
2329 static void constraintob_from_transdata(bConstraintOb *cob, TransData *td)
2330 {
2331         /* Make a temporary bConstraintOb for use by limit constraints
2332          *  - they only care that cob->matrix is correctly set ;-)
2333          *      - current space should be local
2334          */
2335         memset(cob, 0, sizeof(bConstraintOb));
2336         if (td->ext) {
2337                 if (td->ext->rotOrder == ROT_MODE_QUAT) {
2338                         /* quats */
2339                         /* objects and bones do normalization first too, otherwise
2340                          * we don't necessarily end up with a rotation matrix, and
2341                          * then conversion back to quat gives a different result */
2342                         float quat[4];
2343                         normalize_qt_qt(quat, td->ext->quat);
2344                         quat_to_mat4(cob->matrix, quat);
2345                 }
2346                 else if (td->ext->rotOrder == ROT_MODE_AXISANGLE) {
2347                         /* axis angle */
2348                         axis_angle_to_mat4(cob->matrix, &td->ext->quat[1], td->ext->quat[0]);
2349                 }
2350                 else {
2351                         /* eulers */
2352                         eulO_to_mat4(cob->matrix, td->ext->rot, td->ext->rotOrder);
2353                 }
2354         }
2355 }
2356
2357 static void constraintRotLim(TransInfo *UNUSED(t), TransData *td)
2358 {
2359         if (td->con) {
2360                 bConstraintTypeInfo *cti = get_constraint_typeinfo(CONSTRAINT_TYPE_ROTLIMIT);
2361                 bConstraintOb cob;
2362                 bConstraint *con;
2363                 int do_limit = FALSE;
2364
2365                 /* Evaluate valid constraints */
2366                 for (con = td->con; con; con = con->next) {
2367                         /* only consider constraint if enabled */
2368                         if (con->flag & CONSTRAINT_DISABLE) continue;
2369                         if (con->enforce == 0.0f) continue;
2370
2371                         /* we're only interested in Limit-Rotation constraints */
2372                         if (con->type == CONSTRAINT_TYPE_ROTLIMIT) {
2373                                 bRotLimitConstraint *data = con->data;
2374
2375                                 /* only use it if it's tagged for this purpose */
2376                                 if ((data->flag2 & LIMIT_TRANSFORM) == 0)
2377                                         continue;
2378
2379                                 /* skip incompatable spacetypes */
2380                                 if (!ELEM(con->ownspace, CONSTRAINT_SPACE_WORLD, CONSTRAINT_SPACE_LOCAL))
2381                                         continue;
2382
2383                                 /* only do conversion if necessary, to preserve quats and eulers */
2384                                 if (do_limit == FALSE) {
2385                                         constraintob_from_transdata(&cob, td);
2386                                         do_limit = TRUE;
2387                                 }
2388
2389                                 /* do space conversions */
2390                                 if (con->ownspace == CONSTRAINT_SPACE_WORLD) {
2391                                         /* just multiply by td->mtx (this should be ok) */
2392                                         mul_m4_m3m4(cob.matrix, td->mtx, cob.matrix);
2393                                 }
2394
2395                                 /* do constraint */
2396                                 cti->evaluate_constraint(con, &cob, NULL);
2397
2398                                 /* convert spaces again */
2399                                 if (con->ownspace == CONSTRAINT_SPACE_WORLD) {
2400                                         /* just multiply by td->smtx (this should be ok) */
2401                                         mul_m4_m3m4(cob.matrix, td->smtx, cob.matrix);
2402                                 }
2403                         }
2404                 }
2405
2406                 if (do_limit) {
2407                         /* copy results from cob->matrix */
2408                         if (td->ext->rotOrder == ROT_MODE_QUAT) {
2409                                 /* quats */
2410                                 mat4_to_quat(td->ext->quat, cob.matrix);
2411                         }
2412                         else if (td->ext->rotOrder == ROT_MODE_AXISANGLE) {
2413                                 /* axis angle */
2414                                 mat4_to_axis_angle(&td->ext->quat[1], &td->ext->quat[0], cob.matrix);
2415                         }
2416                         else {
2417                                 /* eulers */
2418                                 mat4_to_eulO(td->ext->rot, td->ext->rotOrder, cob.matrix);
2419                         }
2420                 }
2421         }
2422 }
2423
2424 static void constraintSizeLim(TransInfo *t, TransData *td)
2425 {
2426         if (td->con && td->ext) {
2427                 bConstraintTypeInfo *cti = get_constraint_typeinfo(CONSTRAINT_TYPE_SIZELIMIT);
2428                 bConstraintOb cob = {NULL};
2429                 bConstraint *con;
2430                 float size_sign[3], size_abs[3];
2431                 int i;
2432
2433                 /* Make a temporary bConstraintOb for using these limit constraints
2434                  *  - they only care that cob->matrix is correctly set ;-)
2435                  *      - current space should be local
2436                  */
2437                 if ((td->flag & TD_SINGLESIZE) && !(t->con.mode & CON_APPLY)) {
2438                         /* scale val and reset size */
2439                         return; // TODO: fix this case
2440                 }
2441                 else {
2442                         /* Reset val if SINGLESIZE but using a constraint */
2443                         if (td->flag & TD_SINGLESIZE)
2444                                 return;
2445
2446                         /* separate out sign to apply back later */
2447                         for (i = 0; i < 3; i++) {
2448                                 size_sign[i] = signf(td->ext->size[i]);
2449                                 size_abs[i] = fabsf(td->ext->size[i]);
2450                         }
2451
2452                         size_to_mat4(cob.matrix, size_abs);
2453                 }
2454
2455                 /* Evaluate valid constraints */
2456                 for (con = td->con; con; con = con->next) {
2457                         /* only consider constraint if enabled */
2458                         if (con->flag & CONSTRAINT_DISABLE) continue;
2459                         if (con->enforce == 0.0f) continue;
2460
2461                         /* we're only interested in Limit-Scale constraints */
2462                         if (con->type == CONSTRAINT_TYPE_SIZELIMIT) {
2463                                 bSizeLimitConstraint *data = con->data;
2464
2465                                 /* only use it if it's tagged for this purpose */
2466                                 if ((data->flag2 & LIMIT_TRANSFORM) == 0)
2467                                         continue;
2468
2469                                 /* do space conversions */
2470                                 if (con->ownspace == CONSTRAINT_SPACE_WORLD) {
2471                                         /* just multiply by td->mtx (this should be ok) */
2472                                         mul_m4_m3m4(cob.matrix, td->mtx, cob.matrix);
2473                                 }
2474                                 else if (con->ownspace != CONSTRAINT_SPACE_LOCAL) {
2475                                         /* skip... incompatible spacetype */
2476                                         continue;
2477                                 }
2478
2479                                 /* do constraint */
2480                                 cti->evaluate_constraint(con, &cob, NULL);
2481
2482                                 /* convert spaces again */
2483                                 if (con->ownspace == CONSTRAINT_SPACE_WORLD) {
2484                                         /* just multiply by td->smtx (this should be ok) */
2485                                         mul_m4_m3m4(cob.matrix, td->smtx, cob.matrix);
2486                                 }
2487                         }
2488                 }
2489
2490                 /* copy results from cob->matrix */
2491                 if ((td->flag & TD_SINGLESIZE) && !(t->con.mode & CON_APPLY)) {
2492                         /* scale val and reset size */
2493                         return; // TODO: fix this case
2494                 }
2495                 else {
2496                         /* Reset val if SINGLESIZE but using a constraint */
2497                         if (td->flag & TD_SINGLESIZE)
2498                                 return;
2499
2500                         /* extrace scale from matrix and apply back sign */
2501                         mat4_to_size(td->ext->size, cob.matrix);
2502                         mul_v3_v3(td->ext->size, size_sign);
2503                 }
2504         }
2505 }
2506
2507 /* ************************** WARP *************************** */
2508
2509 static void postInputWarp(TransInfo *t, float values[3])
2510 {
2511         mul_v3_fl(values, (float)(M_PI * 2));
2512
2513         if (t->customData) { /* non-null value indicates reversed input */
2514                 negate_v3(values);
2515         }
2516 }
2517
2518 void initWarp(TransInfo *t)
2519 {
2520         float max[3], min[3];
2521         int i;
2522
2523         t->mode = TFM_WARP;
2524         t->transform = Warp;
2525         t->handleEvent = handleEventWarp;
2526
2527         setInputPostFct(&t->mouse, postInputWarp);
2528         initMouseInputMode(t, &t->mouse, INPUT_HORIZONTAL_RATIO);
2529
2530         t->idx_max = 0;
2531         t->num.idx_max = 0;
2532         t->snap[0] = 0.0f;
2533         t->snap[1] = 5.0f / 180.0f * (float)M_PI;
2534         t->snap[2] = 1.0f / 180.0f * (float)M_PI;
2535
2536         t->num.increment = 1.0f;
2537
2538         t->flag |= T_NO_CONSTRAINT;
2539
2540         /* we need min/max in view space */
2541         for (i = 0; i < t->total; i++) {
2542                 float center[3];
2543                 copy_v3_v3(center, t->data[i].center);
2544                 mul_m3_v3(t->data[i].mtx, center);
2545                 mul_m4_v3(t->viewmat, center);
2546                 sub_v3_v3(center, t->viewmat[3]);
2547                 if (i) {
2548                         minmax_v3v3_v3(min, max, center);
2549                 }
2550                 else {
2551                         copy_v3_v3(max, center);
2552                         copy_v3_v3(min, center);
2553                 }
2554         }
2555
2556         mid_v3_v3v3(t->center, min, max);
2557
2558         if (max[0] == min[0]) max[0] += 0.1f;  /* not optimal, but flipping is better than invalid garbage (i.e. division by zero!) */
2559         t->val = (max[0] - min[0]) / 2.0f; /* t->val is X dimension projected boundbox */
2560 }
2561
2562 int handleEventWarp(TransInfo *t, wmEvent *event)
2563 {
2564         int status = 0;
2565
2566         if (event->type == MIDDLEMOUSE && event->val == KM_PRESS) {
2567                 // Use customData pointer to signal warp direction
2568                 if (t->customData == NULL)
2569                         t->customData = (void *)1;
2570                 else
2571                         t->customData = NULL;
2572
2573                 status = 1;
2574         }
2575
2576         return status;
2577 }
2578
2579 int Warp(TransInfo *t, const int UNUSED(mval[2]))
2580 {
2581         TransData *td = t->data;
2582         float vec[3], circumfac, dist, phi0, co, si, *curs, cursor[3], gcursor[3];
2583         int i;
2584         char str[50];
2585
2586         curs = give_cursor(t->scene, t->view);
2587         /*
2588          * gcursor is the one used for helpline.
2589          * It has to be in the same space as the drawing loop
2590          * (that means it needs to be in the object's space when in edit mode and
2591          *  in global space in object mode)
2592          *
2593          * cursor is used for calculations.
2594          * It needs to be in view space, but we need to take object's offset
2595          * into account if in Edit mode.
2596          */
2597         copy_v3_v3(cursor, curs);
2598         copy_v3_v3(gcursor, cursor);
2599         if (t->flag & T_EDIT) {
2600                 sub_v3_v3(cursor, t->obedit->obmat[3]);
2601                 sub_v3_v3(gcursor, t->obedit->obmat[3]);
2602                 mul_m3_v3(t->data->smtx, gcursor);
2603         }
2604         mul_m4_v3(t->viewmat, cursor);
2605         sub_v3_v3(cursor, t->viewmat[3]);
2606
2607         /* amount of radians for warp */
2608         circumfac = t->values[0];
2609
2610         snapGrid(t, &circumfac);
2611         applyNumInput(&t->num, &circumfac);
2612
2613         /* header print for NumInput */
2614         if (hasNumInput(&t->num)) {
2615                 char c[NUM_STR_REP_LEN];
2616
2617                 outputNumInput(&(t->num), c);
2618
2619                 sprintf(str, "Warp: %s", c);
2620
2621                 circumfac = DEG2RADF(circumfac);
2622         }
2623         else {
2624                 /* default header print */
2625                 sprintf(str, "Warp: %.3f", RAD2DEGF(circumfac));
2626         }
2627
2628         t->values[0] = circumfac;
2629
2630         circumfac /= 2; /* only need 180 on each side to make 360 */
2631
2632         for (i = 0; i < t->total; i++, td++) {
2633                 float loc[3];
2634                 if (td->flag & TD_NOACTION)
2635                         break;
2636
2637                 if (td->flag & TD_SKIP)
2638                         continue;
2639
2640                 /* translate point to center, rotate in such a way that outline==distance */
2641                 copy_v3_v3(vec, td->iloc);
2642                 mul_m3_v3(td->mtx, vec);
2643                 mul_m4_v3(t->viewmat, vec);
2644                 sub_v3_v3(vec, t->viewmat[3]);
2645
2646                 dist = vec[0] - cursor[0];
2647
2648                 /* t->val is X dimension projected boundbox */
2649                 phi0 = (circumfac * dist / t->val);
2650
2651                 vec[1] = (vec[1] - cursor[1]);
2652
2653                 co = (float)cos(phi0);
2654                 si = (float)sin(phi0);
2655                 loc[0] = -si * vec[1] + cursor[0];
2656                 loc[1] = co * vec[1] + cursor[1];
2657                 loc[2] = vec[2];
2658
2659                 mul_m4_v3(t->viewinv, loc);
2660                 sub_v3_v3(loc, t->viewinv[3]);
2661                 mul_m3_v3(td->smtx, loc);
2662
2663                 sub_v3_v3(loc, td->iloc);
2664                 mul_v3_fl(loc, td->factor);
2665                 add_v3_v3v3(td->loc, td->iloc, loc);
2666         }
2667
2668         recalcData(t);
2669
2670         ED_area_headerprint(t->sa, str);
2671
2672         return 1;
2673 }
2674
2675 /* ************************** SHEAR *************************** */
2676
2677 static void postInputShear(TransInfo *UNUSED(t), float values[3])
2678 {
2679         mul_v3_fl(values, 0.05f);
2680 }
2681
2682 void initShear(TransInfo *t)
2683 {
2684         t->mode = TFM_SHEAR;
2685         t->transform = Shear;
2686         t->handleEvent = handleEventShear;
2687
2688         setInputPostFct(&t->mouse, postInputShear);
2689         initMouseInputMode(t, &t->mouse, INPUT_HORIZONTAL_ABSOLUTE);
2690
2691         t->idx_max = 0;
2692         t->num.idx_max = 0;
2693         t->snap[0] = 0.0f;
2694         t->snap[1] = 0.1f;
2695         t->snap[2] = t->snap[1] * 0.1f;
2696
2697         t->num.increment = 0.1f;
2698
2699         t->flag |= T_NO_CONSTRAINT;
2700 }
2701
2702 int handleEventShear(TransInfo *t, wmEvent *event)
2703 {
2704         int status = 0;
2705
2706         if (event->type == MIDDLEMOUSE && event->val == KM_PRESS) {
2707                 // Use customData pointer to signal Shear direction
2708                 if (t->customData == NULL) {
2709                         initMouseInputMode(t, &t->mouse, INPUT_VERTICAL_ABSOLUTE);
2710                         t->customData = (void *)1;
2711                 }
2712                 else {
2713                         initMouseInputMode(t, &t->mouse, INPUT_HORIZONTAL_ABSOLUTE);
2714                         t->customData = NULL;
2715                 }
2716
2717                 status = 1;
2718         }
2719
2720         return status;
2721 }
2722
2723
2724 int Shear(TransInfo *t, const int UNUSED(mval[2]))
2725 {
2726         TransData *td = t->data;
2727         float vec[3];
2728         float smat[3][3], tmat[3][3], totmat[3][3], persmat[3][3], persinv[3][3];
2729         float value;
2730         int i;
2731         char str[50];
2732
2733         copy_m3_m4(persmat, t->viewmat);
2734         invert_m3_m3(persinv, persmat);
2735
2736         value = t->values[0];
2737
2738         snapGrid(t, &value);
2739
2740         applyNumInput(&t->num, &value);
2741
2742         /* header print for NumInput */
2743         if (hasNumInput(&t->num)) {
2744                 char c[NUM_STR_REP_LEN];
2745
2746                 outputNumInput(&(t->num), c);
2747
2748                 sprintf(str, "Shear: %s %s", c, t->proptext);
2749         }
2750         else {
2751                 /* default header print */
2752                 sprintf(str, "Shear: %.3f %s", value, t->proptext);
2753         }
2754
2755         t->values[0] = value;
2756
2757         unit_m3(smat);
2758
2759         // Custom data signals shear direction
2760         if (t->customData == NULL)
2761                 smat[1][0] = value;
2762         else
2763                 smat[0][1] = value;
2764
2765         mul_m3_m3m3(tmat, smat, persmat);
2766         mul_m3_m3m3(totmat, persinv, tmat);
2767
2768         for (i = 0; i < t->total; i++, td++) {
2769                 if (td->flag & TD_NOACTION)
2770                         break;
2771
2772                 if (td->flag & TD_SKIP)
2773                         continue;
2774
2775                 if (t->obedit) {
2776                         float mat3[3][3];
2777                         mul_m3_m3m3(mat3, totmat, td->mtx);
2778                         mul_m3_m3m3(tmat, td->smtx, mat3);
2779                 }
2780                 else {
2781                         copy_m3_m3(tmat, totmat);
2782                 }
2783                 sub_v3_v3v3(vec, td->center, t->center);
2784
2785                 mul_m3_v3(tmat, vec);
2786
2787                 add_v3_v3(vec, t->center);
2788                 sub_v3_v3(vec, td->center);
2789
2790                 mul_v3_fl(vec, td->factor);
2791
2792                 add_v3_v3v3(td->loc, td->iloc, vec);
2793         }
2794
2795         recalcData(t);
2796
2797         ED_area_headerprint(t->sa, str);
2798
2799         return 1;
2800 }
2801
2802 /* ************************** RESIZE *************************** */
2803
2804 void initResize(TransInfo *t)
2805 {
2806         t->mode = TFM_RESIZE;
2807         t->transform = Resize;
2808
2809         initMouseInputMode(t, &t->mouse, INPUT_SPRING_FLIP);
2810
2811         t->flag |= T_NULL_ONE;
2812         t->num.flag |= NUM_NULL_ONE;
2813         t->num.flag |= NUM_AFFECT_ALL;
2814         if (!t->obedit) {
2815                 t->flag |= T_NO_ZERO;
2816                 t->num.flag |= NUM_NO_ZERO;
2817         }
2818
2819         t->idx_max = 2;
2820         t->num.idx_max = 2;
2821         t->snap[0] = 0.0f;
2822         t->snap[1] = 0.1f;
2823         t->snap[2] = t->snap[1] * 0.1f;
2824
2825         t->num.increment = t->snap[1];
2826 }
2827
2828 static void headerResize(TransInfo *t, float vec[3], char *str)
2829 {
2830         char tvec[NUM_STR_REP_LEN * 3];
2831         char *spos = str;
2832         if (hasNumInput(&t->num)) {
2833                 outputNumInput(&(t->num), tvec);
2834         }
2835         else {
2836                 BLI_snprintf(&tvec[0], NUM_STR_REP_LEN, "%.4f", vec[0]);
2837                 BLI_snprintf(&tvec[NUM_STR_REP_LEN], NUM_STR_REP_LEN, "%.4f", vec[1]);
2838                 BLI_snprintf(&tvec[NUM_STR_REP_LEN * 2], NUM_STR_REP_LEN, "%.4f", vec[2]);
2839         }
2840
2841         if (t->con.mode & CON_APPLY) {
2842                 switch (t->num.idx_max) {
2843                         case 0:
2844                                 spos += sprintf(spos, "Scale: %s%s %s", &tvec[0], t->con.text, t->proptext);
2845                                 break;
2846                         case 1:
2847                                 spos += sprintf(spos, "Scale: %s : %s%s %s", &tvec[0], &tvec[NUM_STR_REP_LEN],
2848                                                 t->con.text, t->proptext);
2849                                 break;
2850                         case 2:
2851                                 spos += sprintf(spos, "Scale: %s : %s : %s%s %s", &tvec[0], &tvec[NUM_STR_REP_LEN],
2852                                                 &tvec[NUM_STR_REP_LEN * 2], t->con.text, t->proptext);
2853                 }
2854         }
2855         else {
2856                 if (t->flag & T_2D_EDIT) {
2857                         spos += sprintf(spos, "Scale X: %s   Y: %s%s %s", &tvec[0], &tvec[NUM_STR_REP_LEN],
2858                                         t->con.text, t->proptext);
2859                 }
2860                 else {
2861                         spos += sprintf(spos, "Scale X: %s   Y: %s  Z: %s%s %s", &tvec[0], &tvec[NUM_STR_REP_LEN],
2862                                         &tvec[NUM_STR_REP_LEN * 2], t->con.text, t->proptext);
2863                 }
2864         }
2865
2866         if (t->flag & (T_PROP_EDIT | T_PROP_CONNECTED)) {
2867                 spos += sprintf(spos, " Proportional size: %.2f", t->prop_size);
2868         }
2869
2870         (void)spos;
2871 }
2872
2873 /* FLT_EPSILON is too small [#29633], 0.0000001f starts to flip */
2874 #define TX_FLIP_EPS 0.00001f
2875 BLI_INLINE int tx_sign(const float a)
2876 {
2877         return (a < -TX_FLIP_EPS ? 1 : a > TX_FLIP_EPS ? 2 : 3);
2878 }
2879 BLI_INLINE int tx_vec_sign_flip(const float a[3], const float b[3])
2880 {
2881         return ((tx_sign(a[0]) & tx_sign(b[0])) == 0 ||
2882                 (tx_sign(a[1]) & tx_sign(b[1])) == 0 ||
2883                 (tx_sign(a[2]) & tx_sign(b[2])) == 0);
2884 }
2885
2886 /* smat is reference matrix, only scaled */
2887 static void TransMat3ToSize(float mat[3][3], float smat[3][3], float size[3])
2888 {
2889         float vec[3];
2890
2891         copy_v3_v3(vec, mat[0]);
2892         size[0] = normalize_v3(vec);
2893         copy_v3_v3(vec, mat[1]);
2894         size[1] = normalize_v3(vec);
2895         copy_v3_v3(vec, mat[2]);
2896         size[2] = normalize_v3(vec);
2897
2898         /* first tried with dotproduct... but the sign flip is crucial */
2899         if (tx_vec_sign_flip(mat[0], smat[0]) ) size[0] = -size[0];
2900         if (tx_vec_sign_flip(mat[1], smat[1]) ) size[1] = -size[1];
2901         if (tx_vec_sign_flip(mat[2], smat[2]) ) size[2] = -size[2];
2902 }
2903
2904
2905 static void ElementResize(TransInfo *t, TransData *td, float mat[3][3])
2906 {
2907         float tmat[3][3], smat[3][3], center[3];
2908         float vec[3];
2909
2910         if (t->flag & T_EDIT) {
2911                 mul_m3_m3m3(smat, mat, td->mtx);
2912                 mul_m3_m3m3(tmat, td->smtx, smat);
2913         }
2914         else {
2915                 copy_m3_m3(tmat, mat);
2916         }
2917
2918         if (t->con.applySize) {
2919                 t->con.applySize(t, td, tmat);
2920         }
2921
2922         /* local constraint shouldn't alter center */
2923         if ((t->around == V3D_LOCAL) &&
2924             (   (t->flag & (T_OBJECT | T_POSE)) ||
2925                 ((t->flag & T_EDIT) && (t->settings->selectmode & (SCE_SELECT_EDGE | SCE_SELECT_FACE))) ||