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Diffstat (limited to 'source/blender/editors/object/editkey.c')
-rw-r--r--source/blender/editors/object/editkey.c624
1 files changed, 624 insertions, 0 deletions
diff --git a/source/blender/editors/object/editkey.c b/source/blender/editors/object/editkey.c
new file mode 100644
index 00000000000..82194a4c3b4
--- /dev/null
+++ b/source/blender/editors/object/editkey.c
@@ -0,0 +1,624 @@
+/**
+ * $Id$
+ *
+ * ***** BEGIN GPL LICENSE BLOCK *****
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
+ * All rights reserved.
+ *
+ * Contributor(s): Blender Foundation, shapekey support
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+#include <math.h>
+#include <string.h>
+
+#ifndef WIN32
+#include <unistd.h>
+#else
+#include <io.h>
+#endif
+
+#include "MEM_guardedalloc.h"
+
+#include "BLI_blenlib.h"
+#include "BLI_arithb.h"
+
+#include "DNA_action_types.h"
+#include "DNA_curve_types.h"
+#include "DNA_ipo_types.h"
+#include "DNA_key_types.h"
+#include "DNA_lattice_types.h"
+#include "DNA_mesh_types.h"
+#include "DNA_meshdata_types.h"
+#include "DNA_object_types.h"
+#include "DNA_scene_types.h"
+#include "DNA_screen_types.h"
+#include "DNA_space_types.h"
+#include "DNA_userdef_types.h"
+#include "DNA_view2d_types.h"
+
+#include "BKE_action.h"
+#include "BKE_anim.h"
+#include "BKE_context.h"
+#include "BKE_curve.h"
+#include "BKE_depsgraph.h"
+#include "BKE_global.h"
+#include "BKE_ipo.h"
+#include "BKE_key.h"
+#include "BKE_library.h"
+#include "BKE_main.h"
+#include "BKE_mesh.h"
+#include "BKE_object.h"
+#include "BKE_utildefines.h"
+
+#include "BLO_sys_types.h" // for intptr_t support
+
+#include "ED_object.h"
+
+#include "RNA_access.h"
+
+#include "WM_api.h"
+#include "WM_types.h"
+
+#include "object_intern.h"
+
+#if 0 // XXX old animation system
+static void default_key_ipo(Scene *scene, Key *key)
+{
+ IpoCurve *icu;
+ BezTriple *bezt;
+
+ key->ipo= add_ipo(scene, "KeyIpo", ID_KE);
+
+ icu= MEM_callocN(sizeof(IpoCurve), "ipocurve");
+
+ icu->blocktype= ID_KE;
+ icu->adrcode= KEY_SPEED;
+ icu->flag= IPO_VISIBLE|IPO_SELECT|IPO_AUTO_HORIZ;
+ set_icu_vars(icu);
+
+ BLI_addtail( &(key->ipo->curve), icu);
+
+ icu->bezt= bezt= MEM_callocN(2*sizeof(BezTriple), "defaultipo");
+ icu->totvert= 2;
+
+ bezt->hide= IPO_BEZ;
+ bezt->f1=bezt->f2= bezt->f3= SELECT;
+ bezt->h1= bezt->h2= HD_AUTO;
+ bezt++;
+ bezt->vec[1][0]= 100.0;
+ bezt->vec[1][1]= 1.0;
+ bezt->hide= IPO_BEZ;
+ bezt->f1=bezt->f2= bezt->f3= SELECT;
+ bezt->h1= bezt->h2= HD_AUTO;
+
+ calchandles_ipocurve(icu);
+}
+#endif // XXX old animation system
+
+
+/************************* Mesh ************************/
+
+void mesh_to_key(Mesh *me, KeyBlock *kb)
+{
+ MVert *mvert;
+ float *fp;
+ int a;
+
+ if(me->totvert==0) return;
+
+ if(kb->data) MEM_freeN(kb->data);
+
+ kb->data= MEM_callocN(me->key->elemsize*me->totvert, "kb->data");
+ kb->totelem= me->totvert;
+
+ mvert= me->mvert;
+ fp= kb->data;
+ for(a=0; a<kb->totelem; a++, fp+=3, mvert++) {
+ VECCOPY(fp, mvert->co);
+
+ }
+}
+
+void key_to_mesh(KeyBlock *kb, Mesh *me)
+{
+ MVert *mvert;
+ float *fp;
+ int a, tot;
+
+ mvert= me->mvert;
+ fp= kb->data;
+
+ tot= MIN2(kb->totelem, me->totvert);
+
+ for(a=0; a<tot; a++, fp+=3, mvert++) {
+ VECCOPY(mvert->co, fp);
+ }
+}
+
+static KeyBlock *add_keyblock(Scene *scene, Key *key)
+{
+ KeyBlock *kb;
+ float curpos= -0.1;
+ int tot;
+
+ kb= key->block.last;
+ if(kb) curpos= kb->pos;
+
+ kb= MEM_callocN(sizeof(KeyBlock), "Keyblock");
+ BLI_addtail(&key->block, kb);
+ kb->type= KEY_CARDINAL;
+
+ tot= BLI_countlist(&key->block);
+ if(tot==1) strcpy(kb->name, "Basis");
+ else sprintf(kb->name, "Key %d", tot-1);
+
+ // XXX this is old anim system stuff? (i.e. the 'index' of the shapekey)
+ kb->adrcode= tot-1;
+
+ key->totkey++;
+ if(key->totkey==1) key->refkey= kb;
+
+ kb->slidermin= 0.0f;
+ kb->slidermax= 1.0f;
+
+ // XXX kb->pos is the confusing old horizontal-line RVK crap in old IPO Editor...
+ if(key->type == KEY_RELATIVE)
+ kb->pos= curpos+0.1;
+ else {
+#if 0 // XXX old animation system
+ curpos= bsystem_time(scene, 0, (float)CFRA, 0.0);
+ if(calc_ipo_spec(key->ipo, KEY_SPEED, &curpos)==0) {
+ curpos /= 100.0;
+ }
+ kb->pos= curpos;
+
+ sort_keys(key);
+#endif // XXX old animation system
+ }
+ return kb;
+}
+
+void insert_meshkey(Scene *scene, Mesh *me, short rel)
+{
+ Key *key;
+ KeyBlock *kb;
+
+ if(me->key==NULL) {
+ me->key= add_key( (ID *)me);
+
+ if(rel)
+ me->key->type = KEY_RELATIVE;
+// else
+// default_key_ipo(scene, me->key); // XXX old animation system
+ }
+ key= me->key;
+
+ kb= add_keyblock(scene, key);
+
+ mesh_to_key(me, kb);
+}
+
+/************************* Lattice ************************/
+
+void latt_to_key(Lattice *lt, KeyBlock *kb)
+{
+ BPoint *bp;
+ float *fp;
+ int a, tot;
+
+ tot= lt->pntsu*lt->pntsv*lt->pntsw;
+ if(tot==0) return;
+
+ if(kb->data) MEM_freeN(kb->data);
+
+ kb->data= MEM_callocN(lt->key->elemsize*tot, "kb->data");
+ kb->totelem= tot;
+
+ bp= lt->def;
+ fp= kb->data;
+ for(a=0; a<kb->totelem; a++, fp+=3, bp++) {
+ VECCOPY(fp, bp->vec);
+ }
+}
+
+void key_to_latt(KeyBlock *kb, Lattice *lt)
+{
+ BPoint *bp;
+ float *fp;
+ int a, tot;
+
+ bp= lt->def;
+ fp= kb->data;
+
+ tot= lt->pntsu*lt->pntsv*lt->pntsw;
+ tot= MIN2(kb->totelem, tot);
+
+ for(a=0; a<tot; a++, fp+=3, bp++) {
+ VECCOPY(bp->vec, fp);
+ }
+
+}
+
+/* exported to python... hrms, should not, use object levels! (ton) */
+void insert_lattkey(Scene *scene, Lattice *lt, short rel)
+{
+ Key *key;
+ KeyBlock *kb;
+
+ if(lt->key==NULL) {
+ lt->key= add_key( (ID *)lt);
+// default_key_ipo(scene, lt->key); // XXX old animation system
+ }
+ key= lt->key;
+
+ kb= add_keyblock(scene, key);
+
+ latt_to_key(lt, kb);
+}
+
+/************************* Curve ************************/
+
+void curve_to_key(Curve *cu, KeyBlock *kb, ListBase *nurb)
+{
+ Nurb *nu;
+ BezTriple *bezt;
+ BPoint *bp;
+ float *fp;
+ int a, tot;
+
+ /* count */
+ tot= count_curveverts(nurb);
+ if(tot==0) return;
+
+ if(kb->data) MEM_freeN(kb->data);
+
+ kb->data= MEM_callocN(cu->key->elemsize*tot, "kb->data");
+ kb->totelem= tot;
+
+ nu= nurb->first;
+ fp= kb->data;
+ while(nu) {
+
+ if(nu->bezt) {
+ bezt= nu->bezt;
+ a= nu->pntsu;
+ while(a--) {
+ VECCOPY(fp, bezt->vec[0]);
+ fp+= 3;
+ VECCOPY(fp, bezt->vec[1]);
+ fp+= 3;
+ VECCOPY(fp, bezt->vec[2]);
+ fp+= 3;
+ fp[0]= bezt->alfa;
+ fp+= 3; /* alphas */
+ bezt++;
+ }
+ }
+ else {
+ bp= nu->bp;
+ a= nu->pntsu*nu->pntsv;
+ while(a--) {
+ VECCOPY(fp, bp->vec);
+ fp[3]= bp->alfa;
+
+ fp+= 4;
+ bp++;
+ }
+ }
+ nu= nu->next;
+ }
+}
+
+void key_to_curve(KeyBlock *kb, Curve *cu, ListBase *nurb)
+{
+ Nurb *nu;
+ BezTriple *bezt;
+ BPoint *bp;
+ float *fp;
+ int a, tot;
+
+ nu= nurb->first;
+ fp= kb->data;
+
+ tot= count_curveverts(nurb);
+
+ tot= MIN2(kb->totelem, tot);
+
+ while(nu && tot>0) {
+
+ if(nu->bezt) {
+ bezt= nu->bezt;
+ a= nu->pntsu;
+ while(a-- && tot>0) {
+ VECCOPY(bezt->vec[0], fp);
+ fp+= 3;
+ VECCOPY(bezt->vec[1], fp);
+ fp+= 3;
+ VECCOPY(bezt->vec[2], fp);
+ fp+= 3;
+ bezt->alfa= fp[0];
+ fp+= 3; /* alphas */
+
+ tot-= 3;
+ bezt++;
+ }
+ }
+ else {
+ bp= nu->bp;
+ a= nu->pntsu*nu->pntsv;
+ while(a-- && tot>0) {
+ VECCOPY(bp->vec, fp);
+ bp->alfa= fp[3];
+
+ fp+= 4;
+ tot--;
+ bp++;
+ }
+ }
+ nu= nu->next;
+ }
+}
+
+
+void insert_curvekey(Scene *scene, Curve *cu, short rel)
+{
+ Key *key;
+ KeyBlock *kb;
+
+ if(cu->key==NULL) {
+ cu->key= add_key( (ID *)cu);
+
+ if(rel)
+ cu->key->type = KEY_RELATIVE;
+// else
+// default_key_ipo(scene, cu->key); // XXX old animation system
+ }
+ key= cu->key;
+
+ kb= add_keyblock(scene, key);
+
+ if(cu->editnurb->first) curve_to_key(cu, kb, cu->editnurb);
+ else curve_to_key(cu, kb, &cu->nurb);
+}
+
+/*********************** add shape key ***********************/
+
+void ED_object_shape_key_add(bContext *C, Scene *scene, Object *ob)
+{
+ Key *key;
+
+ if(ob->type==OB_MESH) insert_meshkey(scene, ob->data, 1);
+ else if ELEM(ob->type, OB_CURVE, OB_SURF) insert_curvekey(scene, ob->data, 1);
+ else if(ob->type==OB_LATTICE) insert_lattkey(scene, ob->data, 1);
+
+ key= ob_get_key(ob);
+ ob->shapenr= BLI_countlist(&key->block);
+
+ WM_event_add_notifier(C, NC_OBJECT|ND_DRAW, ob);
+}
+
+/*********************** remove shape key ***********************/
+
+int ED_object_shape_key_remove(bContext *C, Scene *scene, Object *ob)
+{
+ Main *bmain= CTX_data_main(C);
+ KeyBlock *kb, *rkb;
+ Key *key;
+ //IpoCurve *icu;
+
+ key= ob_get_key(ob);
+ if(key==NULL)
+ return 0;
+
+ kb= BLI_findlink(&key->block, ob->shapenr-1);
+
+ if(kb) {
+ for(rkb= key->block.first; rkb; rkb= rkb->next)
+ if(rkb->relative == ob->shapenr-1)
+ rkb->relative= 0;
+
+ BLI_remlink(&key->block, kb);
+ key->totkey--;
+ if(key->refkey== kb)
+ key->refkey= key->block.first;
+
+ if(kb->data) MEM_freeN(kb->data);
+ MEM_freeN(kb);
+
+ for(kb= key->block.first; kb; kb= kb->next)
+ if(kb->adrcode>=ob->shapenr)
+ kb->adrcode--;
+
+#if 0 // XXX old animation system
+ if(key->ipo) {
+
+ for(icu= key->ipo->curve.first; icu; icu= icu->next) {
+ if(icu->adrcode==ob->shapenr-1) {
+ BLI_remlink(&key->ipo->curve, icu);
+ free_ipo_curve(icu);
+ break;
+ }
+ }
+ for(icu= key->ipo->curve.first; icu; icu= icu->next)
+ if(icu->adrcode>=ob->shapenr)
+ icu->adrcode--;
+ }
+#endif // XXX old animation system
+
+ if(ob->shapenr>1) ob->shapenr--;
+ }
+
+ if(key->totkey==0) {
+ if(GS(key->from->name)==ID_ME) ((Mesh *)key->from)->key= NULL;
+ else if(GS(key->from->name)==ID_CU) ((Curve *)key->from)->key= NULL;
+ else if(GS(key->from->name)==ID_LT) ((Lattice *)key->from)->key= NULL;
+
+ free_libblock_us(&(bmain->key), key);
+ }
+
+ DAG_object_flush_update(scene, OBACT, OB_RECALC_DATA);
+ WM_event_add_notifier(C, NC_OBJECT|ND_DRAW, ob);
+
+ return 1;
+}
+
+/********************** shape key operators *********************/
+
+static int shape_key_add_exec(bContext *C, wmOperator *op)
+{
+ Scene *scene= CTX_data_scene(C);
+ Object *ob= CTX_data_pointer_get_type(C, "object", &RNA_Object).data;
+
+ if(!ob)
+ return OPERATOR_CANCELLED;
+
+ ED_object_shape_key_add(C, scene, ob);
+
+ return OPERATOR_FINISHED;
+}
+
+void OBJECT_OT_shape_key_add(wmOperatorType *ot)
+{
+ /* identifiers */
+ ot->name= "Add Shape Key";
+ ot->idname= "OBJECT_OT_shape_key_add";
+
+ /* api callbacks */
+ ot->exec= shape_key_add_exec;
+
+ /* flags */
+ ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
+}
+
+static int shape_key_remove_exec(bContext *C, wmOperator *op)
+{
+ Object *ob= CTX_data_pointer_get_type(C, "object", &RNA_Object).data;
+ Scene *scene= CTX_data_scene(C);
+
+ if(!ob)
+ return OPERATOR_CANCELLED;
+
+ if(!ED_object_shape_key_remove(C, scene, ob))
+ return OPERATOR_CANCELLED;
+
+ return OPERATOR_FINISHED;
+}
+
+void OBJECT_OT_shape_key_remove(wmOperatorType *ot)
+{
+ /* identifiers */
+ ot->name= "Remove Shape Key";
+ ot->idname= "OBJECT_OT_shape_key_remove";
+
+ /* api callbacks */
+ ot->exec= shape_key_remove_exec;
+
+ /* flags */
+ ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
+}
+
+void move_keys(Object *ob)
+{
+#if 0
+ /* XXX probably goes away entirely */
+ Key *key;
+ KeyBlock *kb;
+ float div, dy, oldpos, vec[3], dvec[3];
+ int afbreek=0, firsttime= 1;
+ unsigned short event = 0;
+ short mval[2], val, xo, yo;
+ char str[32];
+
+ if(G.sipo->blocktype!=ID_KE) return;
+
+ if(G.sipo->ipo && G.sipo->ipo->id.lib) return;
+ if(G.sipo->editipo==NULL) return;
+
+ key= ob_get_key(ob);
+ if(key==NULL) return;
+
+ /* which kb is involved */
+ kb= BLI_findlink(&key->block, ob->shapenr-1);
+ if(kb==NULL) return;
+
+ oldpos= kb->pos;
+
+ getmouseco_areawin(mval);
+ xo= mval[0];
+ yo= mval[1];
+ dvec[0]=dvec[1]=dvec[2]= 0.0;
+
+ while(afbreek==0) {
+ getmouseco_areawin(mval);
+ if(mval[0]!=xo || mval[1]!=yo || firsttime) {
+ firsttime= 0;
+
+ dy= (float)(mval[1]- yo);
+
+ div= (float)(G.v2d->mask.ymax-G.v2d->mask.ymin);
+ dvec[1]+= (G.v2d->cur.ymax-G.v2d->cur.ymin)*(dy)/div;
+
+ VECCOPY(vec, dvec);
+
+ apply_keyb_grid(vec, 0.0, 1.0, 0.1, U.flag & USER_AUTOGRABGRID);
+ apply_keyb_grid(vec+1, 0.0, 1.0, 0.1, U.flag & USER_AUTOGRABGRID);
+
+ kb->pos= oldpos+vec[1];
+
+ sprintf(str, "Y: %.3f ", vec[1]);
+ headerprint(str);
+
+ xo= mval[0];
+ yo= mval[1];
+
+ force_draw(0);
+ }
+ else BIF_wait_for_statechange();
+
+ while(qtest()) {
+ event= extern_qread(&val);
+ if(val) {
+ switch(event) {
+ case ESCKEY:
+ case LEFTMOUSE:
+ case SPACEKEY:
+ afbreek= 1;
+ break;
+ default:
+ arrows_move_cursor(event);
+ }
+ }
+ }
+ }
+
+ if(event==ESCKEY) {
+ kb->pos= oldpos;
+ }
+
+ sort_keys(key);
+ DAG_object_flush_update(scene, ob, OB_RECALC_DATA);
+
+ /* for boundbox */
+ editipo_changed(G.sipo, 0);
+
+ BIF_undo_push("Move Shapekey(s)");
+#endif
+}
+