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Diffstat (limited to 'source/blender/src/editmball.c')
-rw-r--r--source/blender/src/editmball.c544
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diff --git a/source/blender/src/editmball.c b/source/blender/src/editmball.c
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--- a/source/blender/src/editmball.c
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-/**
- * $Id$
- *
- * ***** BEGIN GPL/BL DUAL 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. The Blender
- * Foundation also sells licenses for use in proprietary software under
- * the Blender License. See http://www.blender.org/BL/ for information
- * about this.
- *
- * 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.
- *
- * The Original Code is: all of this file.
- *
- * Contributor(s): none yet.
- *
- * ***** END GPL/BL DUAL LICENSE BLOCK *****
- */
-
-#include <math.h>
-#include <string.h>
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include "MEM_guardedalloc.h"
-
-#include "BLI_blenlib.h"
-#include "BLI_arithb.h"
-#include "BLI_rand.h"
-
-#include "DNA_screen_types.h"
-#include "DNA_space_types.h"
-#include "DNA_meta_types.h"
-#include "DNA_object_types.h"
-#include "DNA_scene_types.h"
-#include "DNA_view3d_types.h"
-#include "DNA_userdef_types.h"
-
-#include "BKE_utildefines.h"
-#include "BKE_depsgraph.h"
-#include "BKE_global.h"
-#include "BKE_object.h"
-
-#include "BIF_gl.h"
-#include "BIF_graphics.h"
-#include "BIF_screen.h"
-#include "BIF_toolbox.h"
-#include "BIF_space.h"
-#include "BIF_editmode_undo.h"
-#include "BIF_transform.h"
-
-#include "BDR_editobject.h"
-#include "BDR_editmball.h"
-
-#include "BSE_edit.h"
-#include "BSE_view.h"
-
-#include "blendef.h"
-#include "mydevice.h"
-
-extern short editbutflag;
-
-ListBase editelems= {0, 0};
-MetaElem *lastelem;
-
-/* this function is called, when MetaBall Object is
- * switched from object mode to edit mode */
-void make_editMball()
-{
- MetaBall *mb;
- MetaElem *ml, *newmb;
-
- BLI_freelistN(&editelems);
- lastelem= 0;
-
- mb= G.obedit->data;
- ml= mb->elems.first;
-
- while(ml) {
- newmb= MEM_dupallocN(ml);
- BLI_addtail(&editelems, newmb);
- if(ml->flag & SELECT) lastelem= newmb;
-
- ml= ml->next;
- }
-
- allqueue(REDRAWBUTSEDIT, 0);
-
- countall();
-}
-
-/* this function is called, when MetaBall Object switched from
- * edit mode to object mode. List od MetaElements is copied
- * from editelems to to object->data structure (mb->elems) */
-void load_editMball()
-{
- /* load mball in object */
- MetaBall *mb;
- MetaElem *ml, *newml;
-
- if(G.obedit==NULL) return;
-
- mb= G.obedit->data;
- BLI_freelistN(&(mb->elems));
-
-
- ml= editelems.first;
- while(ml) {
- newml= MEM_dupallocN(ml);
- BLI_addtail(&(mb->elems), newml);
-
- ml= ml->next;
- }
-}
-
-/* add new MetaElement primitive */
-void add_primitiveMball(int dummy_argument)
-{
- MetaElem *ml;
- float *curs, mat[3][3], cent[3], imat[3][3], cmat[3][3];
- short newob= 0;
-
- if(G.scene->id.lib) return;
-
- /* this function also comes from an info window */
- if ELEM(curarea->spacetype, SPACE_VIEW3D, SPACE_INFO); else return;
-
- check_editmode(OB_MBALL);
-
- /* if no obedit: new object and enter editmode */
- if(G.obedit==NULL) {
- add_object_draw(OB_MBALL);
- base_init_from_view3d(BASACT, G.vd);
- G.obedit= BASACT->object;
-
- where_is_object(G.obedit); // need now, for imat
-
- make_editMball();
- setcursor_space(SPACE_VIEW3D, CURSOR_EDIT);
- newob= 1;
- }
-
- /* deselect */
- ml= editelems.first;
- while(ml) {
- ml->flag &= ~SELECT;
- ml= ml->next;
- }
-
- /* imat and center and size */
- Mat3CpyMat4(mat, G.obedit->obmat);
-
- curs= give_cursor();
- VECCOPY(cent, curs);
- cent[0]-= G.obedit->obmat[3][0];
- cent[1]-= G.obedit->obmat[3][1];
- cent[2]-= G.obedit->obmat[3][2];
-
- if (G.vd) {
- Mat3CpyMat4(imat, G.vd->viewmat);
- Mat3MulVecfl(imat, cent);
- Mat3MulMat3(cmat, imat, mat);
- Mat3Inv(imat,cmat);
-
- Mat3MulVecfl(imat, cent);
- }
-
- ml= MEM_callocN(sizeof(MetaElem), "metaelem");
- BLI_addtail(&editelems, ml);
-
- ml->x= cent[0];
- ml->y= cent[1];
- ml->z= cent[2];
- ml->quat[0]= 1.0;
- ml->quat[1]= 0.0;
- ml->quat[2]= 0.0;
- ml->quat[3]= 0.0;
- ml->rad= 2.0;
- ml->s= 2.0;
- ml->flag= SELECT | MB_SCALE_RAD;
-
- switch(dummy_argument) {
- case 1:
- ml->type = MB_BALL;
- ml->expx= ml->expy= ml->expz= 1.0;
- break;
- case 2:
- ml->type = MB_TUBE;
- ml->expx= ml->expy= ml->expz= 1.0;
- break;
- case 3:
- ml->type = MB_PLANE;
- ml->expx= ml->expy= ml->expz= 1.0;
- break;
- case 4:
- ml->type = MB_ELIPSOID;
- ml->expx= 1.2f;
- ml->expy= 0.8f;
- ml->expz= 1.0;
- break;
- case 5:
- ml->type = MB_CUBE;
- ml->expx= ml->expy= ml->expz= 1.0;
- break;
- default:
- break;
- }
-
- lastelem= ml;
-
- DAG_object_flush_update(G.scene, G.obedit, OB_RECALC_DATA); // added ball can influence others
-
- countall();
-
- /* if a new object was created, it stores it in Mball, for reload original data and undo */
- if ( !(newob) || (U.flag & USER_ADD_EDITMODE)) {
- if(newob) load_editMball();
- } else {
- exit_editmode(2);
- }
-
- allqueue(REDRAWALL, 0);
- BIF_undo_push("Add MetaElem");
-}
-
-/* deselect all MetaElements */
-void deselectall_mball()
-{
- MetaElem *ml;
- int sel= 0;
-
- ml= editelems.first;
- while(ml) {
- if(ml->flag & SELECT) break;
- ml= ml->next;
- }
-
- if(ml) sel= 1;
-
- ml= editelems.first;
- while(ml) {
- if(sel) ml->flag &= ~SELECT;
- else ml->flag |= SELECT;
- ml= ml->next;
- }
-
- allqueue(REDRAWVIEW3D, 0);
- countall();
- BIF_undo_push("Deselect MetaElem");
-}
-
-/* inverts metaball selection */
-void selectinverse_mball()
-{
- MetaElem *ml;
-
- ml= editelems.first;
- while(ml) {
- if(ml->flag & SELECT) ml->flag &= ~SELECT;
- else ml->flag |= SELECT;
- ml= ml->next;
- }
-
- allqueue(REDRAWVIEW3D, 0);
- countall();
- BIF_undo_push("Invert MetaElem");
-}
-
-/* select random metaball selection */
-void selectrandom_mball()
-{
- MetaElem *ml;
- static short randfac= 50;
-
- if(!button(&randfac,0, 100,"Percentage:")) return;
-
- ml= editelems.first;
- BLI_srand( BLI_rand() ); /* random seed */
- while(ml) {
- if((BLI_frand() * 100) < randfac) ml->flag |= SELECT;
- ml= ml->next;
- }
-
- allqueue(REDRAWVIEW3D, 0);
- countall();
- BIF_undo_push("Random MetaElem");
-}
-
-/* select MetaElement with mouse click (user can select radius circle or
- * stiffness circle) */
-void mouse_mball()
-{
- static MetaElem *startelem=0;
- MetaElem *ml, *act=0;
- int a, hits;
- unsigned int buffer[MAXPICKBUF];
-
- hits= view3d_opengl_select(buffer, MAXPICKBUF, 0, 0, 0, 0);
-
- /* does startelem exist? */
- ml= editelems.first;
- while(ml) {
- if(ml==startelem) break;
- ml= ml->next;
- }
- if(ml==NULL) startelem= editelems.first;
-
- if(hits>0) {
- ml= startelem;
- while(ml) {
-
- for(a=0; a<hits; a++) {
- /* index converted for gl stuff */
- if(ml->selcol1==buffer[ 4 * a + 3 ]){
- ml->flag |= MB_SCALE_RAD;
- act= ml;
- }
- if(ml->selcol2==buffer[ 4 * a + 3 ]){
- ml->flag &= ~MB_SCALE_RAD;
- act= ml;
- }
-
- }
-
- if(act) break;
-
- ml= ml->next;
- if(ml==NULL) ml= editelems.first;
- if(ml==startelem) break;
- }
- if(act) {
- if((G.qual & LR_SHIFTKEY)==0) {
- deselectall_mball();
- if(act->flag & SELECT) deselectall_mball();
- act->flag |= SELECT;
- }
- else {
- if(act->flag & SELECT) {
- act->flag &= ~SELECT;
- }
- else act->flag |= SELECT;
- }
- lastelem= act;
- allqueue(REDRAWVIEW3D, 0);
- allqueue(REDRAWBUTSEDIT, 0);
- }
- }
-
- allqueue(REDRAWBUTSOBJECT, 0);
- countall();
- rightmouse_transform();
-}
-
-/* duplicate selected MetaElements */
-void adduplicate_mball()
-{
- MetaElem *ml, *newml;
-
- ml= editelems.last;
- while(ml) {
- if(ml->flag & SELECT) {
- newml= MEM_dupallocN(ml);
- BLI_addtail(&editelems, newml);
- lastelem= newml;
- ml->flag &= ~SELECT;
- }
- ml= ml->prev;
- }
-
- BIF_TransformSetUndo("Add Duplicate");
- countall();
- initTransform(TFM_TRANSLATION, CTX_NO_PET);
- Transform();
- allqueue(REDRAWBUTSEDIT, 0);
-}
-
-/* Delete all selected MetaElems (not MetaBall) */
-void delete_mball()
-{
- MetaElem *ml, *next;
-
- if(okee("Erase selected")==0) return;
-
- ml= editelems.first;
- while(ml) {
- next= ml->next;
- if(ml->flag & SELECT) {
- if(lastelem==ml) lastelem= 0;
- BLI_remlink(&editelems, ml);
- MEM_freeN(ml);
- }
- ml= next;
- }
-
- DAG_scene_sort(G.scene);
- DAG_object_flush_update(G.scene, G.obedit, OB_RECALC_DATA);
- allqueue(REDRAWVIEW3D, 0);
- allqueue(REDRAWBUTSEDIT, 0);
- countall();
- BIF_undo_push("Delete MetaElem");
-}
-
-/* free all MetaElems from ListBase */
-void freeMetaElemlist(ListBase *lb)
-{
- MetaElem *ml, *next;
-
- if(lb==NULL) return;
-
- ml= lb->first;
- while(ml){
- next= ml->next;
- BLI_remlink(lb, ml);
- MEM_freeN(ml);
- ml= next;
- }
-
- lb->first= lb->last= NULL;
-
-}
-
-/* ************* undo for MetaBalls ************* */
-
-static void undoMball_to_editMball(void *lbv)
-{
- ListBase *lb= lbv;
- MetaElem *ml, *newml;
- unsigned int nr, lastmlnr= 0;
-
- /* we try to restore lastelem, which used in for example in button window */
- for(ml= editelems.first; ml; ml= ml->next, lastmlnr++)
- if(lastelem==ml) break;
-
- freeMetaElemlist(&editelems);
-
- /* copy 'undo' MetaElems to 'edit' MetaElems */
- ml= lb->first;
- while(ml){
- newml= MEM_dupallocN(ml);
- BLI_addtail(&editelems, newml);
- ml= ml->next;
- }
-
- for(nr=0, lastelem= editelems.first; lastelem; lastelem= lastelem->next, nr++)
- if(nr==lastmlnr) break;
-
- countall();
-}
-
-static void *editMball_to_undoMball(void)
-{
- ListBase *lb;
- MetaElem *ml, *newml;
-
- /* allocate memory for undo ListBase */
- lb= MEM_callocN(sizeof(ListBase), "listbase undo");
- lb->first= lb->last= NULL;
-
- /* copy contents of current ListBase to the undo ListBase */
- ml= editelems.first;
- while(ml){
- newml= MEM_dupallocN(ml);
- BLI_addtail(lb, newml);
- ml= ml->next;
- }
-
- return lb;
-}
-
-/* free undo ListBase of MetaElems */
-static void free_undoMball(void *lbv)
-{
- ListBase *lb= lbv;
-
- freeMetaElemlist(lb);
- MEM_freeN(lb);
-}
-
-/* this is undo system for MetaBalls */
-void undo_push_mball(char *name)
-{
- undo_editmode_push(name, free_undoMball, undoMball_to_editMball, editMball_to_undoMball);
-}
-
-/* Hide selected/unselected MetaElems */
-void hide_mball(char hide)
-{
- MetaElem *ml;
-
- ml= editelems.first;
-
- while(ml){
- if(hide){
- if(!(ml->flag & SELECT))
- ml->flag |= MB_HIDE;
- }
- else{
- if(ml->flag & SELECT)
- ml->flag |= MB_HIDE;
- }
- ml= ml->next;
- }
-
- DAG_object_flush_update(G.scene, G.obedit, OB_RECALC_DATA);
- allqueue(REDRAWVIEW3D, 0);
- allqueue(REDRAWBUTSEDIT, 0);
- countall();
- BIF_undo_push("Hide MetaElems");
-}
-
-/* Unhide all edited MetaElems */
-void reveal_mball(void)
-{
- MetaElem *ml;
-
- ml= editelems.first;
-
- while(ml){
- ml->flag &= ~MB_HIDE;
- ml= ml->next;
- }
-
- DAG_object_flush_update(G.scene, G.obedit, OB_RECALC_DATA);
- allqueue(REDRAWVIEW3D, 0);
- allqueue(REDRAWBUTSEDIT, 0);
- countall();
- BIF_undo_push("Unhide MetaElems");
-}
-
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