2 * ***** BEGIN GPL LICENSE BLOCK *****
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.
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.
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.
18 * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
19 * All rights reserved.
21 * The Original Code is: all of this file.
23 * Contributor(s): none yet.
25 * ***** END GPL LICENSE BLOCK *****
28 /** \file blender/editors/transform/transform_generics.c
29 * \ingroup edtransform
36 #include "MEM_guardedalloc.h"
38 #include "BLO_sys_types.h" // for intptr_t support
40 #include "DNA_anim_types.h"
41 #include "DNA_armature_types.h"
42 #include "DNA_lattice_types.h"
43 #include "DNA_screen_types.h"
44 #include "DNA_space_types.h"
45 #include "DNA_scene_types.h"
46 #include "DNA_object_types.h"
47 #include "DNA_meshdata_types.h"
48 #include "DNA_view3d_types.h"
49 #include "DNA_modifier_types.h"
50 #include "DNA_movieclip_types.h"
52 #include "RNA_access.h"
54 //#include "BIF_screen.h"
55 //#include "BIF_mywindow.h"
57 #include "BIF_glutil.h"
58 //#include "BIF_editmesh.h"
59 //#include "BIF_editsima.h"
60 //#include "BIF_editparticle.h"
61 //#include "BIF_meshtools.h"
63 #include "BKE_animsys.h"
64 #include "BKE_action.h"
65 #include "BKE_armature.h"
66 #include "BKE_curve.h"
67 #include "BKE_depsgraph.h"
68 #include "BKE_displist.h"
69 #include "BKE_fcurve.h"
70 #include "BKE_lattice.h"
73 #include "BKE_context.h"
74 #include "BKE_tracking.h"
76 #include "ED_anim_api.h"
77 #include "ED_armature.h"
79 #include "ED_keyframing.h"
80 #include "ED_markers.h"
82 #include "ED_particle.h"
83 #include "ED_screen_types.h"
84 #include "ED_space_api.h"
85 #include "ED_uvedit.h"
86 #include "ED_view3d.h"
87 #include "ED_curve.h" /* for curve_editnurbs */
90 //#include "BDR_unwrapper.h"
93 #include "BLI_blenlib.h"
94 #include "BLI_editVert.h"
96 #include "BLI_utildefines.h"
101 #include "UI_resources.h"
103 //#include "blendef.h"
105 //#include "mydevice.h"
107 #include "transform.h"
109 extern ListBase editelems;
111 /* ************************** Functions *************************** */
113 void getViewVector(TransInfo *t, float coord[3], float vec[3])
115 if (t->persp != RV3D_ORTHO)
119 copy_v3_v3(p1, coord);
123 mul_m4_v4(t->viewmat, p2);
125 p2[0] = 2.0f * p2[0];
126 p2[1] = 2.0f * p2[1];
127 p2[2] = 2.0f * p2[2];
129 mul_m4_v4(t->viewinv, p2);
131 sub_v3_v3v3(vec, p1, p2);
134 copy_v3_v3(vec, t->viewinv[2]);
139 /* ************************** GENERICS **************************** */
141 static void clipMirrorModifier(TransInfo *t, Object *ob)
143 ModifierData *md= ob->modifiers.first;
144 float tolerance[3] = {0.0f, 0.0f, 0.0f};
147 for (; md; md=md->next) {
148 if ((md->type==eModifierType_Mirror) && (md->mode & eModifierMode_Realtime)) {
149 MirrorModifierData *mmd = (MirrorModifierData*) md;
151 if(mmd->flag & MOD_MIR_CLIPPING) {
153 if(mmd->flag & MOD_MIR_AXIS_X) {
155 tolerance[0] = mmd->tolerance;
157 if(mmd->flag & MOD_MIR_AXIS_Y) {
159 tolerance[1] = mmd->tolerance;
161 if(mmd->flag & MOD_MIR_AXIS_Z) {
163 tolerance[2] = mmd->tolerance;
166 float mtx[4][4], imtx[4][4];
168 TransData *td = t->data;
170 if (mmd->mirror_ob) {
173 invert_m4_m4(obinv, mmd->mirror_ob->obmat);
174 mult_m4_m4m4(mtx, obinv, ob->obmat);
175 invert_m4_m4(imtx, mtx);
178 for(i = 0 ; i < t->total; i++, td++) {
180 float loc[3], iloc[3];
182 if (td->flag & TD_NOACTION)
187 if (td->flag & TD_SKIP)
190 copy_v3_v3(loc, td->loc);
191 copy_v3_v3(iloc, td->iloc);
193 if (mmd->mirror_ob) {
195 mul_m4_v3(mtx, iloc);
200 if(fabsf(iloc[0])<=tolerance[0] ||
209 if(fabs(iloc[1])<=tolerance[1] ||
217 if(fabs(iloc[2])<=tolerance[2] ||
225 if (mmd->mirror_ob) {
226 mul_m4_v3(imtx, loc);
228 copy_v3_v3(td->loc, loc);
238 /* assumes obedit set to mesh object */
239 static void editmesh_apply_to_mirror(TransInfo *t)
241 TransData *td = t->data;
245 for(i = 0 ; i < t->total; i++, td++) {
246 if (td->flag & TD_NOACTION)
250 if (td->flag & TD_SKIP)
255 eve->co[0]= -td->loc[0];
256 eve->co[1]= td->loc[1];
257 eve->co[2]= td->loc[2];
260 if (td->flag & TD_MIRROR_EDGE)
267 /* for the realtime animation recording feature, handle overlapping data */
268 static void animrecord_check_state (Scene *scene, ID *id, wmTimer *animtimer)
270 ScreenAnimData *sad= (animtimer) ? animtimer->customdata : NULL;
273 if ELEM3(NULL, scene, id, sad)
276 /* check if we need a new strip if:
277 * - if animtimer is running
278 * - we're not only keying for available channels
279 * - the option to add new actions for each round is not enabled
281 if (IS_AUTOKEY_FLAG(scene, INSERTAVAIL)==0 && (scene->toolsettings->autokey_flag & ANIMRECORD_FLAG_WITHNLA)) {
282 /* if playback has just looped around, we need to add a new NLA track+strip to allow a clean pass to occur */
283 if ((sad) && (sad->flag & ANIMPLAY_FLAG_JUMPED)) {
284 AnimData *adt= BKE_animdata_from_id(id);
286 /* perform push-down manually with some differences
287 * NOTE: BKE_nla_action_pushdown() sync warning...
289 if ((adt->action) && !(adt->flag & ADT_NLA_EDIT_ON)) {
292 /* only push down if action is more than 1-2 frames long */
293 calc_action_range(adt->action, &astart, &aend, 1);
294 if (aend > astart+2.0f) {
295 NlaStrip *strip= add_nlastrip_to_stack(adt, adt->action);
297 /* clear reference to action now that we've pushed it onto the stack */
298 adt->action->id.us--;
301 /* adjust blending + extend so that they will behave correctly */
302 strip->extendmode= NLASTRIP_EXTEND_NOTHING;
303 strip->flag &= ~(NLASTRIP_FLAG_AUTO_BLENDS|NLASTRIP_FLAG_SELECT|NLASTRIP_FLAG_ACTIVE);
305 /* also, adjust the AnimData's action extend mode to be on
306 * 'nothing' so that previous result still play
308 adt->act_extendmode= NLASTRIP_EXTEND_NOTHING;
315 static int fcu_test_selected(FCurve *fcu)
317 BezTriple *bezt= fcu->bezt;
320 if (bezt==NULL) /* ignore baked */
323 for (i=0; i < fcu->totvert; i++, bezt++) {
324 if (BEZSELECTED(bezt)) return 1;
330 /* helper for recalcData() - for Action Editor transforms */
331 static void recalcData_actedit(TransInfo *t)
333 Scene *scene= t->scene;
334 SpaceAction *saction= (SpaceAction *)t->sa->spacedata.first;
336 bAnimContext ac= {NULL};
337 ListBase anim_data = {NULL, NULL};
341 /* initialise relevant anim-context 'context' data from TransInfo data */
342 /* NOTE: sync this with the code in ANIM_animdata_get_context() */
347 ac.sl= (t->sa)? t->sa->spacedata.first : NULL;
348 ac.spacetype= (t->sa)? t->sa->spacetype : 0;
349 ac.regiontype= (t->ar)? t->ar->regiontype : 0;
351 ANIM_animdata_context_getdata(&ac);
354 if (ac.datatype == ANIMCONT_GPENCIL) {
355 /* flush transform values back to actual coordinates */
356 flushTransGPactionData(t);
359 /* get animdata blocks visible in editor, assuming that these will be the ones where things changed */
360 filter= (ANIMFILTER_DATA_VISIBLE | ANIMFILTER_ANIMDATA);
361 ANIM_animdata_filter(&ac, &anim_data, filter, ac.data, ac.datatype);
363 /* just tag these animdata-blocks to recalc, assuming that some data there changed
364 * BUT only do this if realtime updates are enabled
366 if ((saction->flag & SACTION_NOREALTIMEUPDATES) == 0) {
367 for (ale= anim_data.first; ale; ale= ale->next) {
368 /* set refresh tags for objects using this animation */
369 ANIM_list_elem_update(t->scene, ale);
373 /* now free temp channels */
374 BLI_freelistN(&anim_data);
378 /* helper for recalcData() - for Graph Editor transforms */
379 static void recalcData_graphedit(TransInfo *t)
381 SpaceIpo *sipo= (SpaceIpo *)t->sa->spacedata.first;
384 ListBase anim_data = {NULL, NULL};
385 bAnimContext ac= {NULL};
392 /* initialise relevant anim-context 'context' data from TransInfo data */
393 /* NOTE: sync this with the code in ANIM_animdata_get_context() */
394 scene= ac.scene= t->scene;
398 ac.sl= (t->sa)? t->sa->spacedata.first : NULL;
399 ac.spacetype= (t->sa)? t->sa->spacetype : 0;
400 ac.regiontype= (t->ar)? t->ar->regiontype : 0;
402 ANIM_animdata_context_getdata(&ac);
404 /* do the flush first */
405 flushTransGraphData(t);
407 /* get curves to check if a re-sort is needed */
408 filter= (ANIMFILTER_DATA_VISIBLE | ANIMFILTER_FOREDIT | ANIMFILTER_CURVE_VISIBLE);
409 ANIM_animdata_filter(&ac, &anim_data, filter, ac.data, ac.datatype);
411 /* now test if there is a need to re-sort */
412 for (ale= anim_data.first; ale; ale= ale->next) {
413 FCurve *fcu= (FCurve *)ale->key_data;
415 /* ignore unselected fcurves */
416 if (!fcu_test_selected(fcu))
419 // fixme: only do this for selected verts...
420 ANIM_unit_mapping_apply_fcurve(ac.scene, ale->id, ale->key_data, ANIM_UNITCONV_ONLYSEL|ANIM_UNITCONV_SELVERTS|ANIM_UNITCONV_RESTORE);
423 /* watch it: if the time is wrong: do not correct handles yet */
424 if (test_time_fcurve(fcu))
427 calchandles_fcurve(fcu);
429 /* set refresh tags for objects using this animation,
430 * BUT only if realtime updates are enabled
432 if ((sipo->flag & SIPO_NOREALTIMEUPDATES) == 0)
433 ANIM_list_elem_update(t->scene, ale);
436 /* do resort and other updates? */
437 if (dosort) remake_graph_transdata(t, &anim_data);
439 /* now free temp channels */
440 BLI_freelistN(&anim_data);
443 /* helper for recalcData() - for NLA Editor transforms */
444 static void recalcData_nla(TransInfo *t)
446 TransDataNla *tdn= (TransDataNla *)t->customData;
447 SpaceNla *snla= (SpaceNla *)t->sa->spacedata.first;
448 Scene *scene= t->scene;
452 /* for each strip we've got, perform some additional validation of the values that got set before
453 * using RNA to set the value (which does some special operations when setting these values to make
454 * sure that everything works ok)
456 for (i = 0; i < t->total; i++, tdn++) {
457 NlaStrip *strip= tdn->strip;
458 PointerRNA strip_ptr;
459 short pExceeded, nExceeded, iter;
460 int delta_y1, delta_y2;
462 /* if this tdn has no handles, that means it is just a dummy that should be skipped */
463 if (tdn->handle == 0)
466 /* set refresh tags for objects using this animation,
467 * BUT only if realtime updates are enabled
469 if ((snla->flag & SNLA_NOREALTIMEUPDATES) == 0)
470 ANIM_id_update(t->scene, tdn->id);
472 /* if cancelling transform, just write the values without validating, then move on */
473 if (t->state == TRANS_CANCEL) {
474 /* clear the values by directly overwriting the originals, but also need to restore
475 * endpoints of neighboring transition-strips
479 strip->start= tdn->h1[0];
481 if ((strip->prev) && (strip->prev->type == NLASTRIP_TYPE_TRANSITION))
482 strip->prev->end= tdn->h1[0];
485 strip->end= tdn->h2[0];
487 if ((strip->next) && (strip->next->type == NLASTRIP_TYPE_TRANSITION))
488 strip->next->start= tdn->h2[0];
490 /* flush transforms to child strips (since this should be a meta) */
491 BKE_nlameta_flush_transforms(strip);
493 /* restore to original track (if needed) */
494 if (tdn->oldTrack != tdn->nlt) {
495 /* just append to end of list for now, since strips get sorted in special_aftertrans_update() */
496 BLI_remlink(&tdn->nlt->strips, strip);
497 BLI_addtail(&tdn->oldTrack->strips, strip);
503 /* firstly, check if the proposed transform locations would overlap with any neighbouring strips
504 * (barring transitions) which are absolute barriers since they are not being moved
506 * this is done as a iterative procedure (done 5 times max for now)
508 for (iter=0; iter < 5; iter++) {
509 pExceeded= ((strip->prev) && (strip->prev->type != NLASTRIP_TYPE_TRANSITION) && (tdn->h1[0] < strip->prev->end));
510 nExceeded= ((strip->next) && (strip->next->type != NLASTRIP_TYPE_TRANSITION) && (tdn->h2[0] > strip->next->start));
512 if ((pExceeded && nExceeded) || (iter == 4) ) {
513 /* both endpoints exceeded (or iteration ping-pong'd meaning that we need a compromise)
514 * - simply crop strip to fit within the bounds of the strips bounding it
515 * - if there were no neighbours, clear the transforms (make it default to the strip's current values)
517 if (strip->prev && strip->next) {
518 tdn->h1[0]= strip->prev->end;
519 tdn->h2[0]= strip->next->start;
522 tdn->h1[0]= strip->start;
523 tdn->h2[0]= strip->end;
526 else if (nExceeded) {
528 float offset= tdn->h2[0] - strip->next->start;
530 tdn->h1[0] -= offset;
531 tdn->h2[0] -= offset;
533 else if (pExceeded) {
535 float offset= strip->prev->end - tdn->h1[0];
537 tdn->h1[0] += offset;
538 tdn->h2[0] += offset;
540 else /* all is fine and well */
544 /* handle auto-snapping */
545 switch (snla->autosnap) {
546 case SACTSNAP_FRAME: /* snap to nearest frame/time */
547 if (snla->flag & SNLA_DRAWTIME) {
548 tdn->h1[0]= (float)( floor((tdn->h1[0]/secf) + 0.5f) * secf );
549 tdn->h2[0]= (float)( floor((tdn->h2[0]/secf) + 0.5f) * secf );
552 tdn->h1[0]= (float)( floor(tdn->h1[0]+0.5f) );
553 tdn->h2[0]= (float)( floor(tdn->h2[0]+0.5f) );
557 case SACTSNAP_MARKER: /* snap to nearest marker */
558 tdn->h1[0]= (float)ED_markers_find_nearest_marker_time(&t->scene->markers, tdn->h1[0]);
559 tdn->h2[0]= (float)ED_markers_find_nearest_marker_time(&t->scene->markers, tdn->h2[0]);
563 /* use RNA to write the values... */
564 // TODO: do we need to write in 2 passes to make sure that no truncation goes on?
565 RNA_pointer_create(NULL, &RNA_NlaStrip, strip, &strip_ptr);
567 RNA_float_set(&strip_ptr, "frame_start", tdn->h1[0]);
568 RNA_float_set(&strip_ptr, "frame_end", tdn->h2[0]);
570 /* flush transforms to child strips (since this should be a meta) */
571 BKE_nlameta_flush_transforms(strip);
574 /* now, check if we need to try and move track
575 * - we need to calculate both, as only one may have been altered by transform if only 1 handle moved
577 delta_y1= ((int)tdn->h1[1] / NLACHANNEL_STEP(snla) - tdn->trackIndex);
578 delta_y2= ((int)tdn->h2[1] / NLACHANNEL_STEP(snla) - tdn->trackIndex);
580 if (delta_y1 || delta_y2) {
582 int delta = (delta_y2) ? delta_y2 : delta_y1;
585 /* move in the requested direction, checking at each layer if there's space for strip to pass through,
586 * stopping on the last track available or that we're able to fit in
589 for (track=tdn->nlt->next, n=0; (track) && (n < delta); track=track->next, n++) {
590 /* check if space in this track for the strip */
591 if (BKE_nlatrack_has_space(track, strip->start, strip->end)) {
592 /* move strip to this track */
593 BLI_remlink(&tdn->nlt->strips, strip);
594 BKE_nlatrack_add_strip(track, strip);
599 else /* can't move any further */
604 /* make delta 'positive' before using it, since we now know to go backwards */
607 for (track=tdn->nlt->prev, n=0; (track) && (n < delta); track=track->prev, n++) {
608 /* check if space in this track for the strip */
609 if (BKE_nlatrack_has_space(track, strip->start, strip->end)) {
610 /* move strip to this track */
611 BLI_remlink(&tdn->nlt->strips, strip);
612 BKE_nlatrack_add_strip(track, strip);
617 else /* can't move any further */
625 /* helper for recalcData() - for Image Editor transforms */
626 static void recalcData_image(TransInfo *t)
628 if (t->obedit && t->obedit->type == OB_MESH) {
629 SpaceImage *sima= t->sa->spacedata.first;
632 if(sima->flag & SI_LIVE_UNWRAP)
633 ED_uvedit_live_unwrap_re_solve();
635 DAG_id_tag_update(t->obedit->data, 0);
639 /* helper for recalcData() - for Movie Clip transforms */
640 static void recalcData_clip(TransInfo *t)
642 SpaceClip *sc= t->sa->spacedata.first;
643 MovieClip *clip= ED_space_clip(sc);
644 ListBase *tracksbase= BKE_tracking_get_tracks(&clip->tracking);
645 MovieTrackingTrack *track;
647 if(t->state == TRANS_CANCEL) {
648 track= tracksbase->first;
650 if(TRACK_VIEW_SELECTED(sc, track)) {
651 MovieTrackingMarker *marker= BKE_tracking_ensure_marker(track, sc->user.framenr);
653 marker->flag= track->transflag;
660 flushTransTracking(t);
662 track= tracksbase->first;
664 if(TRACK_VIEW_SELECTED(sc, track)) {
665 if (t->mode == TFM_TRANSLATION) {
666 if(TRACK_AREA_SELECTED(track, TRACK_AREA_PAT))
667 BKE_tracking_clamp_track(track, CLAMP_PAT_POS);
668 if(TRACK_AREA_SELECTED(track, TRACK_AREA_SEARCH))
669 BKE_tracking_clamp_track(track, CLAMP_SEARCH_POS);
671 else if (t->mode == TFM_RESIZE) {
672 if(TRACK_AREA_SELECTED(track, TRACK_AREA_PAT))
673 BKE_tracking_clamp_track(track, CLAMP_PAT_DIM);
674 if(TRACK_AREA_SELECTED(track, TRACK_AREA_SEARCH))
675 BKE_tracking_clamp_track(track, CLAMP_SEARCH_DIM);
682 DAG_id_tag_update(&clip->id, 0);
685 /* helper for recalcData() - for 3d-view transforms */
686 static void recalcData_view3d(TransInfo *t)
688 Base *base = t->scene->basact;
691 if ELEM(t->obedit->type, OB_CURVE, OB_SURF) {
692 Curve *cu= t->obedit->data;
693 ListBase *nurbs= curve_editnurbs(cu);
694 Nurb *nu= nurbs->first;
696 if(t->state != TRANS_CANCEL) {
697 clipMirrorModifier(t, t->obedit);
701 DAG_id_tag_update(t->obedit->data, 0); /* sets recalc flags */
703 if (t->state == TRANS_CANCEL) {
705 calchandlesNurb(nu); /* Cant do testhandlesNurb here, it messes up the h1 and h2 flags */
710 /* Normal updating */
718 else if(t->obedit->type==OB_LATTICE) {
719 Lattice *la= t->obedit->data;
721 if(t->state != TRANS_CANCEL) {
725 DAG_id_tag_update(t->obedit->data, 0); /* sets recalc flags */
727 if(la->editlatt->latt->flag & LT_OUTSIDE) outside_lattice(la->editlatt->latt);
729 else if (t->obedit->type == OB_MESH) {
730 EditMesh *em = ((Mesh*)t->obedit->data)->edit_mesh;
731 /* mirror modifier clipping? */
732 if(t->state != TRANS_CANCEL) {
733 /* apply clipping after so we never project past the clip plane [#25423] */
735 clipMirrorModifier(t, t->obedit);
737 if((t->options & CTX_NO_MIRROR) == 0 && (t->flag & T_MIRROR))
738 editmesh_apply_to_mirror(t);
740 DAG_id_tag_update(t->obedit->data, 0); /* sets recalc flags */
742 recalc_editnormals(em);
744 else if(t->obedit->type==OB_ARMATURE) { /* no recalc flag, does pose */
745 bArmature *arm= t->obedit->data;
746 ListBase *edbo = arm->edbo;
748 TransData *td = t->data;
751 if(t->state != TRANS_CANCEL) {
755 /* Ensure all bones are correctly adjusted */
756 for (ebo = edbo->first; ebo; ebo = ebo->next){
758 if ((ebo->flag & BONE_CONNECTED) && ebo->parent){
759 /* If this bone has a parent tip that has been moved */
760 if (ebo->parent->flag & BONE_TIPSEL){
761 copy_v3_v3 (ebo->head, ebo->parent->tail);
762 if(t->mode==TFM_BONE_ENVELOPE) ebo->rad_head= ebo->parent->rad_tail;
764 /* If this bone has a parent tip that has NOT been moved */
766 copy_v3_v3 (ebo->parent->tail, ebo->head);
767 if(t->mode==TFM_BONE_ENVELOPE) ebo->parent->rad_tail= ebo->rad_head;
771 /* on extrude bones, oldlength==0.0f, so we scale radius of points */
772 ebo->length= len_v3v3(ebo->head, ebo->tail);
773 if(ebo->oldlength==0.0f) {
774 ebo->rad_head= 0.25f*ebo->length;
775 ebo->rad_tail= 0.10f*ebo->length;
776 ebo->dist= 0.25f*ebo->length;
778 if(ebo->rad_head > ebo->parent->rad_tail)
779 ebo->rad_head= ebo->parent->rad_tail;
782 else if(t->mode!=TFM_BONE_ENVELOPE) {
783 /* if bones change length, lets do that for the deform distance as well */
784 ebo->dist*= ebo->length/ebo->oldlength;
785 ebo->rad_head*= ebo->length/ebo->oldlength;
786 ebo->rad_tail*= ebo->length/ebo->oldlength;
787 ebo->oldlength= ebo->length;
792 if (t->mode != TFM_BONE_ROLL)
795 for(i = 0; i < t->total; i++, td++)
799 float vec[3], up_axis[3];
803 copy_v3_v3(up_axis, td->axismtx[2]);
805 if (t->mode != TFM_ROTATION)
807 sub_v3_v3v3(vec, ebo->tail, ebo->head);
809 rotation_between_vecs_to_quat(qrot, td->axismtx[1], vec);
810 mul_qt_v3(qrot, up_axis);
814 mul_m3_v3(t->mat, up_axis);
817 ebo->roll = ED_rollBoneToVector(ebo, up_axis, FALSE);
822 if(arm->flag & ARM_MIRROR_EDIT)
823 transform_armature_mirror_update(t->obedit);
828 if(t->state != TRANS_CANCEL) {
831 DAG_id_tag_update(t->obedit->data, 0); /* sets recalc flags */
834 else if( (t->flag & T_POSE) && t->poseobj) {
835 Object *ob= t->poseobj;
836 bArmature *arm= ob->data;
838 /* if animtimer is running, and the object already has animation data,
839 * check if the auto-record feature means that we should record 'samples'
840 * (i.e. uneditable animation values)
842 * context is needed for keying set poll() functions.
844 // TODO: autokeyframe calls need some setting to specify to add samples (FPoints) instead of keyframes?
845 if ((t->animtimer) && (t->context) && IS_AUTOKEY_ON(t->scene)) {
846 int targetless_ik= (t->flag & T_AUTOIK); // XXX this currently doesn't work, since flags aren't set yet!
848 animrecord_check_state(t->scene, &ob->id, t->animtimer);
849 autokeyframe_pose_cb_func(t->context, t->scene, (View3D *)t->view, ob, t->mode, targetless_ik);
852 /* old optimize trick... this enforces to bypass the depgraph */
853 if (!(arm->flag & ARM_DELAYDEFORM)) {
854 DAG_id_tag_update(&ob->id, OB_RECALC_DATA); /* sets recalc flags */
857 where_is_pose(t->scene, ob);
859 else if(base && (base->object->mode & OB_MODE_PARTICLE_EDIT) && PE_get_current(t->scene, base->object)) {
860 if(t->state != TRANS_CANCEL) {
863 flushTransParticles(t);
868 if(t->state != TRANS_CANCEL) {
872 for (i = 0; i < t->total; i++) {
873 TransData *td = t->data + i;
876 if (td->flag & TD_NOACTION)
879 if (td->flag & TD_SKIP)
882 /* if animtimer is running, and the object already has animation data,
883 * check if the auto-record feature means that we should record 'samples'
884 * (i.e. uneditable animation values)
886 // TODO: autokeyframe calls need some setting to specify to add samples (FPoints) instead of keyframes?
887 if ((t->animtimer) && IS_AUTOKEY_ON(t->scene)) {
888 animrecord_check_state(t->scene, &ob->id, t->animtimer);
889 autokeyframe_ob_cb_func(t->context, t->scene, (View3D *)t->view, ob, t->mode);
892 /* sets recalc flags fully, instead of flushing existing ones
893 * otherwise proxies don't function correctly
895 DAG_id_tag_update(&ob->id, OB_RECALC_OB);
900 /* called for updating while transform acts, once per redraw */
901 void recalcData(TransInfo *t)
903 if (t->spacetype==SPACE_NODE) {
906 else if (t->spacetype==SPACE_SEQ) {
909 else if (t->spacetype == SPACE_ACTION) {
910 recalcData_actedit(t);
912 else if (t->spacetype == SPACE_IPO) {
913 recalcData_graphedit(t);
915 else if (t->spacetype == SPACE_NLA) {
918 else if (t->spacetype == SPACE_IMAGE) {
921 else if (t->spacetype == SPACE_VIEW3D) {
922 recalcData_view3d(t);
924 else if (t->spacetype == SPACE_CLIP) {
929 void drawLine(TransInfo *t, float *center, float *dir, char axis, short options)
931 float v1[3], v2[3], v3[3];
932 unsigned char col[3], col2[3];
934 if (t->spacetype == SPACE_VIEW3D)
936 View3D *v3d = t->view;
940 //if(t->obedit) glLoadMatrixf(t->obedit->obmat); // sets opengl viewing
944 mul_v3_fl(v3, v3d->far);
946 sub_v3_v3v3(v2, center, v3);
947 add_v3_v3v3(v1, center, v3);
949 if (options & DRAWLIGHT) {
950 col[0] = col[1] = col[2] = 220;
953 UI_GetThemeColor3ubv(TH_GRID, col);
955 UI_make_axis_color(col, col2, axis);
959 glBegin(GL_LINE_STRIP);
968 void resetTransRestrictions(TransInfo *t)
970 t->flag &= ~T_ALL_RESTRICTIONS;
973 /* the *op can be NULL */
974 int initTransInfo (bContext *C, TransInfo *t, wmOperator *op, wmEvent *event)
976 Scene *sce = CTX_data_scene(C);
977 ToolSettings *ts = CTX_data_tool_settings(C);
978 ARegion *ar = CTX_wm_region(C);
979 ScrArea *sa = CTX_wm_area(C);
980 Object *obedit = CTX_data_edit_object(C);
982 /* moving: is shown in drawobject() (transform color) */
984 // if(obedit || (t->flag & T_POSE) ) G.moving= G_TRANSFORM_EDIT;
985 // else if(G.f & G_PARTICLEEDIT) G.moving= G_TRANSFORM_PARTICLE;
986 // else G.moving= G_TRANSFORM_OBJ;
997 t->helpline = HLP_NONE;
1001 t->redraw = 1; /* redraw first time */
1005 copy_v2_v2_int(t->imval, event->mval);
1006 t->event_type = event->type;
1014 t->con.imval[0] = t->imval[0];
1015 t->con.imval[1] = t->imval[1];
1017 t->mval[0] = t->imval[0];
1018 t->mval[1] = t->imval[1];
1020 t->transform = NULL;
1021 t->handleEvent = NULL;
1033 t->center[2] = 0.0f;
1037 /* if there's an event, we're modal */
1042 /* Crease needs edge flag */
1043 if (t->mode == TFM_CREASE) {
1044 t->options |= CTX_EDGE;
1048 /* Assign the space type, some exceptions for running in different mode */
1050 /* background mode */
1051 t->spacetype= SPACE_EMPTY;
1053 else if ((ar == NULL) && (sa->spacetype == SPACE_VIEW3D)) {
1054 /* running in the text editor */
1055 t->spacetype= SPACE_EMPTY;
1058 /* normal operation */
1059 t->spacetype= sa->spacetype;
1063 if(t->spacetype == SPACE_VIEW3D)
1065 View3D *v3d = sa->spacedata.first;
1068 t->animtimer= CTX_wm_screen(C)->animtimer;
1070 /* turn manipulator off during transform */
1071 // FIXME: but don't do this when USING the manipulator...
1072 if (t->flag & T_MODAL) {
1073 t->twtype = v3d->twtype;
1077 if(v3d->flag & V3D_ALIGN) t->flag |= T_V3D_ALIGN;
1078 t->around = v3d->around;
1080 if (op && RNA_struct_find_property(op->ptr, "constraint_orientation") && RNA_property_is_set(op->ptr, "constraint_orientation"))
1082 t->current_orientation = RNA_enum_get(op->ptr, "constraint_orientation");
1084 if (t->current_orientation >= V3D_MANIP_CUSTOM + BIF_countTransformOrientation(C))
1086 t->current_orientation = V3D_MANIP_GLOBAL;
1091 t->current_orientation = v3d->twmode;
1094 /* exceptional case */
1095 if(t->around==V3D_LOCAL && (t->settings->selectmode & SCE_SELECT_FACE)) {
1096 if(ELEM3(t->mode, TFM_ROTATION, TFM_RESIZE, TFM_TRACKBALL)) {
1097 t->options |= CTX_NO_PET;
1101 /* initialize UV transform from */
1102 if (op && RNA_struct_find_property(op->ptr, "correct_uv")) {
1103 if(RNA_property_is_set(op->ptr, "correct_uv")) {
1104 if(RNA_boolean_get(op->ptr, "correct_uv")) {
1105 t->settings->uvcalc_flag |= UVCALC_TRANSFORM_CORRECT;
1108 t->settings->uvcalc_flag &= ~UVCALC_TRANSFORM_CORRECT;
1112 RNA_boolean_set(op->ptr, "correct_uv", t->settings->uvcalc_flag & UVCALC_TRANSFORM_CORRECT);
1117 else if(t->spacetype==SPACE_IMAGE)
1119 SpaceImage *sima = sa->spacedata.first;
1120 // XXX for now, get View2D from the active region
1122 t->around = sima->around;
1124 else if(t->spacetype==SPACE_NODE)
1126 // XXX for now, get View2D from the active region
1128 t->around = V3D_CENTER;
1130 else if(t->spacetype==SPACE_IPO)
1132 SpaceIpo *sipo= sa->spacedata.first;
1134 t->around = sipo->around;
1139 // XXX for now, get View2D from the active region
1141 // XXX for now, the center point is the midpoint of the data
1146 t->around = V3D_CENTER;
1149 if (op && RNA_property_is_set(op->ptr, "release_confirm"))
1151 if (RNA_boolean_get(op->ptr, "release_confirm"))
1153 t->flag |= T_RELEASE_CONFIRM;
1158 if (U.flag & USER_RELEASECONFIRM)
1160 t->flag |= T_RELEASE_CONFIRM;
1164 if (op && RNA_struct_find_property(op->ptr, "mirror") && RNA_property_is_set(op->ptr, "mirror"))
1166 if (RNA_boolean_get(op->ptr, "mirror"))
1168 t->flag |= T_MIRROR;
1172 // Need stuff to take it from edit mesh or whatnot here
1173 else if (t->spacetype == SPACE_VIEW3D)
1175 if (t->obedit && t->obedit->type == OB_MESH && (((Mesh *)t->obedit->data)->editflag & ME_EDIT_MIRROR_X))
1177 t->flag |= T_MIRROR;
1182 /* setting PET flag only if property exist in operator. Otherwise, assume it's not supported */
1183 if (op && RNA_struct_find_property(op->ptr, "proportional"))
1185 if (RNA_property_is_set(op->ptr, "proportional"))
1187 switch(RNA_enum_get(op->ptr, "proportional"))
1189 case PROP_EDIT_CONNECTED:
1190 t->flag |= T_PROP_CONNECTED;
1192 t->flag |= T_PROP_EDIT;
1198 /* use settings from scene only if modal */
1199 if (t->flag & T_MODAL)
1201 if ((t->options & CTX_NO_PET) == 0)
1203 if (t->obedit && ts->proportional != PROP_EDIT_OFF)
1205 t->flag |= T_PROP_EDIT;
1207 if(ts->proportional == PROP_EDIT_CONNECTED)
1208 t->flag |= T_PROP_CONNECTED;
1210 else if (t->obedit == NULL && ts->proportional_objects)
1212 t->flag |= T_PROP_EDIT;
1218 if (op && RNA_struct_find_property(op->ptr, "proportional_size") && RNA_property_is_set(op->ptr, "proportional_size"))
1220 t->prop_size = RNA_float_get(op->ptr, "proportional_size");
1224 t->prop_size = ts->proportional_size;
1228 /* TRANSFORM_FIX_ME rna restrictions */
1229 if (t->prop_size <= 0.00001f)
1231 printf("Proportional size (%f) under 0.00001, reseting to 1!\n", t->prop_size);
1232 t->prop_size = 1.0f;
1235 if (op && RNA_struct_find_property(op->ptr, "proportional_edit_falloff") && RNA_property_is_set(op->ptr, "proportional_edit_falloff"))
1237 t->prop_mode = RNA_enum_get(op->ptr, "proportional_edit_falloff");
1241 t->prop_mode = ts->prop_mode;
1244 else /* add not pet option to context when not available */
1246 t->options |= CTX_NO_PET;
1249 // Mirror is not supported with PET, turn it off.
1250 if (t->flag & T_PROP_EDIT)
1252 t->flag &= ~T_MIRROR;
1255 setTransformViewMatrices(t);
1256 initNumInput(&t->num);
1261 /* Here I would suggest only TransInfo related issues, like free data & reset vars. Not redraws */
1262 void postTrans (bContext *C, TransInfo *t)
1266 if (t->draw_handle_view)
1267 ED_region_draw_cb_exit(t->ar->type, t->draw_handle_view);
1268 if (t->draw_handle_apply)
1269 ED_region_draw_cb_exit(t->ar->type, t->draw_handle_apply);
1270 if (t->draw_handle_pixel)
1271 ED_region_draw_cb_exit(t->ar->type, t->draw_handle_pixel);
1272 if (t->draw_handle_cursor)
1273 WM_paint_cursor_end(CTX_wm_manager(C), t->draw_handle_cursor);
1275 if (t->customFree) {
1276 /* Can take over freeing t->data and data2d etc... */
1279 else if (t->customData) {
1280 MEM_freeN(t->customData);
1283 /* postTrans can be called when nothing is selected, so data is NULL already */
1287 /* free data malloced per trans-data */
1288 for(a=0, td= t->data; a<t->total; a++, td++) {
1289 if (td->flag & TD_BEZTRIPLE)
1290 MEM_freeN(td->hdata);
1295 BLI_freelistN(&t->tsnap.points);
1297 if (t->ext) MEM_freeN(t->ext);
1299 MEM_freeN(t->data2d);
1303 if(t->spacetype==SPACE_IMAGE) {
1304 SpaceImage *sima= t->sa->spacedata.first;
1305 if(sima->flag & SI_LIVE_UNWRAP)
1306 ED_uvedit_live_unwrap_end(t->state == TRANS_CANCEL);
1308 else if(t->spacetype==SPACE_VIEW3D) {
1309 View3D *v3d = t->sa->spacedata.first;
1310 /* restore manipulator */
1311 if (t->flag & T_MODAL) {
1312 v3d->twtype = t->twtype;
1318 MEM_freeN(t->mouse.data);
1322 void applyTransObjects(TransInfo *t)
1326 for (td = t->data; td < t->data + t->total; td++) {
1327 copy_v3_v3(td->iloc, td->loc);
1329 copy_v3_v3(td->ext->irot, td->ext->rot);
1331 if (td->ext->size) {
1332 copy_v3_v3(td->ext->isize, td->ext->size);
1338 static void restoreElement(TransData *td)
1340 /* TransData for crease has no loc */
1342 copy_v3_v3(td->loc, td->iloc);
1345 *td->val = td->ival;
1348 if (td->ext && (td->flag&TD_NO_EXT)==0) {
1350 copy_v3_v3(td->ext->rot, td->ext->irot);
1352 if(td->ext->rotAngle) {
1353 *td->ext->rotAngle= td->ext->irotAngle;
1355 if(td->ext->rotAxis) {
1356 copy_v3_v3(td->ext->rotAxis, td->ext->irotAxis);
1358 /* XXX, drotAngle & drotAxis not used yet */
1359 if (td->ext->size) {
1360 copy_v3_v3(td->ext->size, td->ext->isize);
1362 if (td->ext->quat) {
1363 copy_qt_qt(td->ext->quat, td->ext->iquat);
1367 if (td->flag & TD_BEZTRIPLE) {
1368 *(td->hdata->h1) = td->hdata->ih1;
1369 *(td->hdata->h2) = td->hdata->ih2;
1373 void restoreTransObjects(TransInfo *t)
1378 for (td = t->data; td < t->data + t->total; td++) {
1382 for (td2d=t->data2d; t->data2d && td2d < t->data2d + t->total; td2d++) {
1384 td2d->h1[0] = td2d->ih1[0];
1385 td2d->h1[1] = td2d->ih1[1];
1388 td2d->h2[0] = td2d->ih2[0];
1389 td2d->h2[1] = td2d->ih2[1];
1398 void calculateCenter2D(TransInfo *t)
1400 if (t->flag & (T_EDIT|T_POSE)) {
1401 Object *ob= t->obedit?t->obedit:t->poseobj;
1404 copy_v3_v3(vec, t->center);
1405 mul_m4_v3(ob->obmat, vec);
1406 projectIntView(t, vec, t->center2d);
1409 projectIntView(t, t->center, t->center2d);
1413 void calculateCenterCursor(TransInfo *t)
1417 cursor = give_cursor(t->scene, t->view);
1418 copy_v3_v3(t->center, cursor);
1420 /* If edit or pose mode, move cursor in local space */
1421 if (t->flag & (T_EDIT|T_POSE)) {
1422 Object *ob = t->obedit?t->obedit:t->poseobj;
1423 float mat[3][3], imat[3][3];
1425 sub_v3_v3v3(t->center, t->center, ob->obmat[3]);
1426 copy_m3_m4(mat, ob->obmat);
1427 invert_m3_m3(imat, mat);
1428 mul_m3_v3(imat, t->center);
1431 calculateCenter2D(t);
1434 void calculateCenterCursor2D(TransInfo *t)
1436 float aspx=1.0, aspy=1.0;
1437 float *cursor= NULL;
1439 if(t->spacetype==SPACE_IMAGE) {
1440 SpaceImage *sima= (SpaceImage *)t->sa->spacedata.first;
1441 /* only space supported right now but may change */
1442 ED_space_image_uv_aspect(sima, &aspx, &aspy);
1443 cursor = sima->cursor;
1447 t->center[0] = cursor[0] * aspx;
1448 t->center[1] = cursor[1] * aspy;
1451 calculateCenter2D(t);
1454 static void calculateCenterCursorGraph2D(TransInfo *t)
1456 SpaceIpo *sipo= (SpaceIpo *)t->sa->spacedata.first;
1457 Scene *scene= t->scene;
1459 /* cursor is combination of current frame, and graph-editor cursor value */
1460 t->center[0]= (float)(scene->r.cfra);
1461 t->center[1]= sipo->cursorVal;
1463 calculateCenter2D(t);
1466 void calculateCenterMedian(TransInfo *t)
1468 float partial[3] = {0.0f, 0.0f, 0.0f};
1472 for(i = 0; i < t->total; i++) {
1473 if (t->data[i].flag & TD_SELECTED) {
1474 if (!(t->data[i].flag & TD_NOCENTER))
1476 add_v3_v3(partial, t->data[i].center);
1482 All the selected elements are at the head of the array
1483 which means we can stop when it finds unselected data
1489 mul_v3_fl(partial, 1.0f / total);
1490 copy_v3_v3(t->center, partial);
1492 calculateCenter2D(t);
1495 void calculateCenterBound(TransInfo *t)
1500 for(i = 0; i < t->total; i++) {
1502 if (t->data[i].flag & TD_SELECTED) {
1503 if (!(t->data[i].flag & TD_NOCENTER))
1504 minmax_v3v3_v3(min, max, t->data[i].center);
1508 All the selected elements are at the head of the array
1509 which means we can stop when it finds unselected data
1515 copy_v3_v3(max, t->data[i].center);
1516 copy_v3_v3(min, t->data[i].center);
1519 add_v3_v3v3(t->center, min, max);
1520 mul_v3_fl(t->center, 0.5);
1522 calculateCenter2D(t);
1525 void calculateCenter(TransInfo *t)
1529 calculateCenterBound(t);
1532 calculateCenterMedian(t);
1535 if(t->spacetype==SPACE_IMAGE)
1536 calculateCenterCursor2D(t);
1537 else if(t->spacetype==SPACE_IPO)
1538 calculateCenterCursorGraph2D(t);
1540 calculateCenterCursor(t);
1543 /* Individual element center uses median center for helpline and such */
1544 calculateCenterMedian(t);
1548 /* set median, and if if if... do object center */
1550 /* EDIT MODE ACTIVE EDITMODE ELEMENT */
1553 if(t->obedit->type == OB_MESH) {
1555 EditMesh *em = BKE_mesh_get_editmesh(t->obedit->data);
1557 if (EM_get_actSelection(em, &ese)) {
1558 EM_editselection_center(t->center, &ese);
1559 calculateCenter2D(t);
1563 else if (ELEM(t->obedit->type, OB_CURVE, OB_SURF)) {
1565 Curve *cu= (Curve *)t->obedit->data;
1567 if (ED_curve_actSelection(cu, center)) {
1568 copy_v3_v3(t->center, center);
1569 calculateCenter2D(t);
1573 } /* END EDIT MODE ACTIVE ELEMENT */
1575 calculateCenterMedian(t);
1576 if((t->flag & (T_EDIT|T_POSE))==0)
1578 Scene *scene = t->scene;
1582 copy_v3_v3(t->center, ob->obmat[3]);
1583 projectIntView(t, t->center, t->center2d);
1590 /* setting constraint center */
1591 copy_v3_v3(t->con.center, t->center);
1592 if(t->flag & (T_EDIT|T_POSE))
1594 Object *ob= t->obedit?t->obedit:t->poseobj;
1595 mul_m4_v3(ob->obmat, t->con.center);
1598 /* for panning from cameraview */
1599 if(t->flag & T_OBJECT)
1601 if(t->spacetype==SPACE_VIEW3D && t->ar && t->ar->regiontype == RGN_TYPE_WINDOW)
1603 View3D *v3d = t->view;
1604 Scene *scene = t->scene;
1605 RegionView3D *rv3d = t->ar->regiondata;
1607 if(v3d->camera == OBACT && rv3d->persp==RV3D_CAMOB)
1610 /* persinv is nasty, use viewinv instead, always right */
1611 copy_v3_v3(axis, t->viewinv[2]);
1614 /* 6.0 = 6 grid units */
1615 axis[0]= t->center[0]- 6.0f*axis[0];
1616 axis[1]= t->center[1]- 6.0f*axis[1];
1617 axis[2]= t->center[2]- 6.0f*axis[2];
1619 projectIntView(t, axis, t->center2d);
1621 /* rotate only needs correct 2d center, grab needs initgrabz() value */
1622 if(t->mode==TFM_TRANSLATION)
1624 copy_v3_v3(t->center, axis);
1625 copy_v3_v3(t->con.center, t->center);
1631 if(t->spacetype==SPACE_VIEW3D)
1633 /* initgrabz() defines a factor for perspective depth correction, used in window_to_3d_delta() */
1634 if(t->flag & (T_EDIT|T_POSE)) {
1635 Object *ob= t->obedit?t->obedit:t->poseobj;
1638 copy_v3_v3(vec, t->center);
1639 mul_m4_v3(ob->obmat, vec);
1640 initgrabz(t->ar->regiondata, vec[0], vec[1], vec[2]);
1643 initgrabz(t->ar->regiondata, t->center[0], t->center[1], t->center[2]);
1648 void calculatePropRatio(TransInfo *t)
1650 TransData *td = t->data;
1653 short connected = t->flag & T_PROP_CONNECTED;
1655 if (t->flag & T_PROP_EDIT) {
1656 for(i = 0 ; i < t->total; i++, td++) {
1657 if (td->flag & TD_SELECTED) {
1660 else if (t->flag & T_MIRROR && td->loc[0] * t->mirror < -0.00001f)
1662 td->flag |= TD_SKIP;
1666 else if ((connected &&
1667 (td->flag & TD_NOTCONNECTED || td->dist > t->prop_size))
1670 td->rdist > t->prop_size)) {
1672 The elements are sorted according to their dist member in the array,
1673 that means we can stop when it finds one element outside of the propsize.
1675 td->flag |= TD_NOACTION;
1680 /* Use rdist for falloff calculations, it is the real distance */
1681 td->flag &= ~TD_NOACTION;
1684 dist= (t->prop_size-td->dist)/t->prop_size;
1686 dist= (t->prop_size-td->rdist)/t->prop_size;
1689 * Clamp to positive numbers.
1690 * Certain corner cases with connectivity and individual centers
1691 * can give values of rdist larger than propsize.
1696 switch(t->prop_mode) {
1698 td->factor= dist*dist;
1701 td->factor= 3.0f*dist*dist - 2.0f*dist*dist*dist;
1704 td->factor = (float)sqrt(dist);
1713 td->factor = (float)sqrt(2*dist - dist * dist);
1716 BLI_srand( BLI_rand() ); /* random seed */
1717 td->factor = BLI_frand()*dist;
1724 switch(t->prop_mode) {
1726 strcpy(t->proptext, "(Sharp)");
1729 strcpy(t->proptext, "(Smooth)");
1732 strcpy(t->proptext, "(Root)");
1735 strcpy(t->proptext, "(Linear)");
1738 strcpy(t->proptext, "(Constant)");
1741 strcpy(t->proptext, "(Sphere)");
1744 strcpy(t->proptext, "(Random)");
1747 t->proptext[0]= '\0';
1751 for(i = 0 ; i < t->total; i++, td++) {
1754 t->proptext[0]= '\0';