Files
test/source/blender/editors/object/object_vgroup.c
Campbell Barton 51dcbdde03 use 'const char *' by default with RNA functions except when the value is flagged as PROP_THICK_WRAP.
Also use const char in many other parts of blenders code.

Currently this gives warnings for setting operator id, label and description since these are an exception and allocated beforehand.
2010-11-17 09:45:45 +00:00

2173 lines
51 KiB
C

/**
* $Id$
*
* ***** 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 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 LICENSE BLOCK *****
*/
#include <string.h>
#include <stddef.h>
#include <math.h>
#include "MEM_guardedalloc.h"
#include "DNA_cloth_types.h"
#include "DNA_curve_types.h"
#include "DNA_lattice_types.h"
#include "DNA_meshdata_types.h"
#include "DNA_modifier_types.h"
#include "DNA_object_types.h"
#include "DNA_object_force.h"
#include "DNA_scene_types.h"
#include "DNA_particle_types.h"
#include "BLI_blenlib.h"
#include "BLI_editVert.h"
#include "BKE_context.h"
#include "BKE_customdata.h"
#include "BKE_deform.h"
#include "BKE_depsgraph.h"
#include "BKE_global.h"
#include "BKE_mesh.h"
#include "BKE_report.h"
#include "RNA_access.h"
#include "RNA_define.h"
#include "WM_api.h"
#include "WM_types.h"
#include "ED_mesh.h"
#include "UI_resources.h"
#include "object_intern.h"
/************************ Exported Functions **********************/
static void vgroup_remap_update_users(Object *ob, int *map);
static Lattice *vgroup_edit_lattice(Object *ob)
{
if(ob->type==OB_LATTICE) {
Lattice *lt= ob->data;
return (lt->editlatt)? lt->editlatt->latt: lt;
}
return NULL;
}
bDeformGroup *ED_vgroup_add_name(Object *ob, const char *name)
{
bDeformGroup *defgroup;
if(!ob || !ELEM(ob->type, OB_MESH, OB_LATTICE))
return NULL;
defgroup = MEM_callocN(sizeof(bDeformGroup), "add deformGroup");
BLI_strncpy(defgroup->name, name, sizeof(defgroup->name));
BLI_addtail(&ob->defbase, defgroup);
defgroup_unique_name(defgroup, ob);
ob->actdef = BLI_countlist(&ob->defbase);
return defgroup;
}
bDeformGroup *ED_vgroup_add(Object *ob)
{
return ED_vgroup_add_name(ob, "Group");
}
void ED_vgroup_data_create(ID *id)
{
/* create deform verts */
if(GS(id->name)==ID_ME) {
Mesh *me= (Mesh *)id;
me->dvert= CustomData_add_layer(&me->vdata, CD_MDEFORMVERT, CD_CALLOC, NULL, me->totvert);
}
else if(GS(id->name)==ID_LT) {
Lattice *lt= (Lattice *)id;
lt->dvert= MEM_callocN(sizeof(MDeformVert)*lt->pntsu*lt->pntsv*lt->pntsw, "lattice deformVert");
}
}
int ED_vgroup_give_parray(ID *id, MDeformVert ***dvert_arr, int *dvert_tot)
{
if(id) {
switch(GS(id->name)) {
case ID_ME:
{
Mesh *me = (Mesh *)id;
if(me->edit_mesh) {
EditMesh *em = me->edit_mesh;
EditVert *eve;
int i;
if (!CustomData_has_layer(&em->vdata, CD_MDEFORMVERT)) {
*dvert_tot = 0;
*dvert_arr = NULL;
return 0;
}
i = 0;
for (eve=em->verts.first; eve; eve=eve->next) i++;
*dvert_arr= MEM_mallocN(sizeof(void*)*i, "vgroup parray from me");
*dvert_tot = i;
i = 0;
for (eve=em->verts.first; eve; eve=eve->next, i++) {
(*dvert_arr)[i] = CustomData_em_get(&em->vdata, eve->data, CD_MDEFORMVERT);
}
return 1;
}
else if(me->dvert) {
int i;
*dvert_tot= me->totvert;
*dvert_arr= MEM_mallocN(sizeof(void*)*me->totvert, "vgroup parray from me");
for (i=0; i<me->totvert; i++) {
(*dvert_arr)[i] = me->dvert + i;
}
return 1;
}
else
return 0;
}
case ID_LT:
{
int i=0;
Lattice *lt= (Lattice *)id;
lt= (lt->editlatt)? lt->editlatt->latt: lt;
*dvert_tot= lt->pntsu*lt->pntsv*lt->pntsw;
*dvert_arr= MEM_mallocN(sizeof(void*)*(*dvert_tot), "vgroup parray from me");
for (i=0; i<*dvert_tot; i++) {
(*dvert_arr)[i] = lt->dvert + i;
}
return 1;
}
}
}
*dvert_arr= NULL;
*dvert_tot= 0;
return 0;
}
/* returns true if the id type supports weights */
int ED_vgroup_give_array(ID *id, MDeformVert **dvert_arr, int *dvert_tot)
{
if(id) {
switch(GS(id->name)) {
case ID_ME:
{
Mesh *me = (Mesh *)id;
*dvert_arr= me->dvert;
*dvert_tot= me->totvert;
return TRUE;
}
case ID_LT:
{
Lattice *lt= (Lattice *)id;
lt= (lt->editlatt)? lt->editlatt->latt: lt;
*dvert_arr= lt->dvert;
*dvert_tot= lt->pntsu*lt->pntsv*lt->pntsw;
return TRUE;
}
}
}
*dvert_arr= NULL;
*dvert_tot= 0;
return FALSE;
}
/* matching index only */
int ED_vgroup_copy_array(Object *ob, Object *ob_from)
{
MDeformVert **dvert_array_from, **dvf;
MDeformVert **dvert_array, **dv;
int dvert_tot_from;
int dvert_tot;
int i;
int totdef_from= BLI_countlist(&ob_from->defbase);
int totdef= BLI_countlist(&ob->defbase);
ED_vgroup_give_parray(ob_from->data, &dvert_array_from, &dvert_tot_from);
ED_vgroup_give_parray(ob->data, &dvert_array, &dvert_tot);
if(ob==ob_from || dvert_tot==0 || (dvert_tot != dvert_tot_from) || dvert_array_from==NULL || dvert_array==NULL) {
if (dvert_array) MEM_freeN(dvert_array);
if (dvert_array_from) MEM_freeN(dvert_array_from);
return 0;
}
/* do the copy */
BLI_freelistN(&ob->defbase);
BLI_duplicatelist(&ob->defbase, &ob_from->defbase);
ob->actdef= ob_from->actdef;
if(totdef_from < totdef) {
/* correct vgroup indices because the number of vgroups is being reduced. */
int *remap= MEM_mallocN(sizeof(int) * (totdef + 1), "ED_vgroup_copy_array");
for(i=0; i<=totdef_from; i++) remap[i]= i;
for(; i<=totdef; i++) remap[i]= 0; /* can't use these, so disable */
vgroup_remap_update_users(ob, remap);
MEM_freeN(remap);
}
dvf= dvert_array_from;
dv= dvert_array;
for(i=0; i<dvert_tot; i++, dvf++, dv++) {
if((*dv)->dw)
MEM_freeN((*dv)->dw);
*(*dv)= *(*dvf);
if((*dv)->dw)
(*dv)->dw= MEM_dupallocN((*dv)->dw);
}
MEM_freeN(dvert_array);
MEM_freeN(dvert_array_from);
return 1;
}
/* for mesh in object mode
lattice can be in editmode */
void ED_vgroup_nr_vert_remove(Object *ob, int def_nr, int vertnum)
{
/* This routine removes the vertex from the deform
* group with number def_nr.
*
* This routine is meant to be fast, so it is the
* responsibility of the calling routine to:
* a) test whether ob is non-NULL
* b) test whether ob is a mesh
* c) calculate def_nr
*/
MDeformWeight *newdw;
MDeformVert *dvert= NULL;
int i, tot;
/* get the deform vertices corresponding to the
* vertnum
*/
ED_vgroup_give_array(ob->data, &dvert, &tot);
if(dvert==NULL)
return;
dvert+= vertnum;
/* for all of the deform weights in the
* deform vert
*/
for(i=dvert->totweight - 1 ; i>=0 ; i--){
/* if the def_nr is the same as the one
* for our weight group then remove it
* from this deform vert.
*/
if(dvert->dw[i].def_nr == def_nr) {
dvert->totweight--;
/* if there are still other deform weights
* attached to this vert then remove this
* deform weight, and reshuffle the others
*/
if(dvert->totweight) {
newdw = MEM_mallocN(sizeof(MDeformWeight)*(dvert->totweight),
"deformWeight");
if(dvert->dw){
memcpy(newdw, dvert->dw, sizeof(MDeformWeight)*i);
memcpy(newdw+i, dvert->dw+i+1,
sizeof(MDeformWeight)*(dvert->totweight-i));
MEM_freeN(dvert->dw);
}
dvert->dw=newdw;
}
/* if there are no other deform weights
* left then just remove the deform weight
*/
else {
MEM_freeN(dvert->dw);
dvert->dw = NULL;
break;
}
}
}
}
/* for Mesh in Object mode */
/* allows editmode for Lattice */
void ED_vgroup_nr_vert_add(Object *ob, int def_nr, int vertnum, float weight, int assignmode)
{
/* add the vert to the deform group with the
* specified number
*/
MDeformVert *dv= NULL;
MDeformWeight *newdw;
int i, tot;
/* get the vert */
ED_vgroup_give_array(ob->data, &dv, &tot);
if(dv==NULL)
return;
/* check that vertnum is valid before trying to get the relevant dvert */
if ((vertnum < 0) || (vertnum >= tot))
return;
else
dv += vertnum;
/* Lets first check to see if this vert is
* already in the weight group -- if so
* lets update it
*/
for(i=0; i<dv->totweight; i++){
/* if this weight cooresponds to the
* deform group, then add it using
* the assign mode provided
*/
if(dv->dw[i].def_nr == def_nr){
switch(assignmode) {
case WEIGHT_REPLACE:
dv->dw[i].weight=weight;
break;
case WEIGHT_ADD:
dv->dw[i].weight+=weight;
if(dv->dw[i].weight >= 1.0)
dv->dw[i].weight = 1.0;
break;
case WEIGHT_SUBTRACT:
dv->dw[i].weight-=weight;
/* if the weight is zero or less then
* remove the vert from the deform group
*/
if(dv->dw[i].weight <= 0.0)
ED_vgroup_nr_vert_remove(ob, def_nr, vertnum);
break;
}
return;
}
}
/* if the vert wasn't in the deform group then
* we must take a different form of action ...
*/
switch(assignmode) {
case WEIGHT_SUBTRACT:
/* if we are subtracting then we don't
* need to do anything
*/
return;
case WEIGHT_REPLACE:
case WEIGHT_ADD:
/* if we are doing an additive assignment, then
* we need to create the deform weight
*/
newdw = MEM_callocN(sizeof(MDeformWeight)*(dv->totweight+1),
"deformWeight");
if(dv->dw){
memcpy(newdw, dv->dw, sizeof(MDeformWeight)*dv->totweight);
MEM_freeN(dv->dw);
}
dv->dw=newdw;
dv->dw[dv->totweight].weight=weight;
dv->dw[dv->totweight].def_nr=def_nr;
dv->totweight++;
break;
}
}
/* called while not in editmode */
void ED_vgroup_vert_add(Object *ob, bDeformGroup *dg, int vertnum, float weight, int assignmode)
{
/* add the vert to the deform group with the
* specified assign mode
*/
int def_nr;
MDeformVert *dv= NULL;
int tot;
/* get the deform group number, exit if
* it can't be found
*/
def_nr = defgroup_find_index(ob, dg);
if(def_nr < 0) return;
/* if there's no deform verts then create some,
*/
if(ED_vgroup_give_array(ob->data, &dv, &tot) && dv==NULL)
ED_vgroup_data_create(ob->data);
/* call another function to do the work
*/
ED_vgroup_nr_vert_add(ob, def_nr, vertnum, weight, assignmode);
}
/* mesh object mode, lattice can be in editmode */
void ED_vgroup_vert_remove(Object *ob, bDeformGroup *dg, int vertnum)
{
/* This routine removes the vertex from the specified
* deform group.
*/
int def_nr;
/* if the object is NULL abort
*/
if(!ob)
return;
/* get the deform number that cooresponds
* to this deform group, and abort if it
* can not be found.
*/
def_nr = defgroup_find_index(ob, dg);
if(def_nr < 0) return;
/* call another routine to do the work
*/
ED_vgroup_nr_vert_remove(ob, def_nr, vertnum);
}
static float get_vert_def_nr(Object *ob, int def_nr, int vertnum)
{
MDeformVert *dvert= NULL;
EditVert *eve;
Mesh *me;
int i;
/* get the deform vertices corresponding to the vertnum */
if(ob->type==OB_MESH) {
me= ob->data;
if(me->edit_mesh) {
eve= BLI_findlink(&me->edit_mesh->verts, vertnum);
if(!eve) return 0.0f;
dvert= CustomData_em_get(&me->edit_mesh->vdata, eve->data, CD_MDEFORMVERT);
vertnum= 0;
}
else
dvert = me->dvert;
}
else if(ob->type==OB_LATTICE) {
Lattice *lt= vgroup_edit_lattice(ob);
if(lt->dvert)
dvert = lt->dvert;
}
if(dvert==NULL)
return 0.0f;
dvert += vertnum;
for(i=dvert->totweight-1 ; i>=0 ; i--)
if(dvert->dw[i].def_nr == def_nr)
return dvert->dw[i].weight;
return 0.0f;
}
float ED_vgroup_vert_weight(Object *ob, bDeformGroup *dg, int vertnum)
{
int def_nr;
if(!ob) return 0.0f;
def_nr = defgroup_find_index(ob, dg);
if(def_nr < 0) return 0.0f;
return get_vert_def_nr(ob, def_nr, vertnum);
}
void ED_vgroup_select_by_name(Object *ob, char *name)
{ /* note: ob->actdef==0 signals on painting to create a new one, if a bone in posemode is selected */
ob->actdef= defgroup_name_index(ob, name) + 1;
}
/********************** Operator Implementations *********************/
/* only in editmode */
static void vgroup_select_verts(Object *ob, int select)
{
EditVert *eve;
MDeformVert *dvert;
int i;
if(ob->type == OB_MESH) {
Mesh *me= ob->data;
EditMesh *em = BKE_mesh_get_editmesh(me);
for(eve=em->verts.first; eve; eve=eve->next){
dvert= CustomData_em_get(&em->vdata, eve->data, CD_MDEFORMVERT);
if(dvert && dvert->totweight){
for(i=0; i<dvert->totweight; i++){
if(dvert->dw[i].def_nr == (ob->actdef-1)){
if(select) eve->f |= SELECT;
else eve->f &= ~SELECT;
break;
}
}
}
}
/* this has to be called, because this function operates on vertices only */
if(select) EM_select_flush(em); // vertices to edges/faces
else EM_deselect_flush(em);
BKE_mesh_end_editmesh(me, em);
}
else if(ob->type == OB_LATTICE) {
Lattice *lt= vgroup_edit_lattice(ob);
if(lt->dvert) {
BPoint *bp;
int a, tot;
dvert= lt->dvert;
tot= lt->pntsu*lt->pntsv*lt->pntsw;
for(a=0, bp= lt->def; a<tot; a++, bp++, dvert++) {
for(i=0; i<dvert->totweight; i++){
if(dvert->dw[i].def_nr == (ob->actdef-1)) {
if(select) bp->f1 |= SELECT;
else bp->f1 &= ~SELECT;
break;
}
}
}
}
}
}
static void vgroup_duplicate(Object *ob)
{
bDeformGroup *dg, *cdg;
char name[sizeof(dg->name)];
MDeformWeight *org, *cpy;
MDeformVert *dvert, **dvert_array=NULL;
int i, idg, icdg, dvert_tot=0;
dg = BLI_findlink(&ob->defbase, (ob->actdef-1));
if(!dg)
return;
if(!strstr(dg->name, "_copy")) {
BLI_snprintf(name, sizeof(name), "%s_copy", dg->name);
}
else {
BLI_snprintf(name, sizeof(name), "%s", dg->name);
}
cdg = defgroup_duplicate(dg);
strcpy(cdg->name, name);
defgroup_unique_name(cdg, ob);
BLI_addtail(&ob->defbase, cdg);
idg = (ob->actdef-1);
ob->actdef = BLI_countlist(&ob->defbase);
icdg = (ob->actdef-1);
ED_vgroup_give_parray(ob->data, &dvert_array, &dvert_tot);
if(!dvert_array)
return;
for(i = 0; i < dvert_tot; i++) {
dvert = dvert_array[i];
org = defvert_find_index(dvert, idg);
if(org) {
float weight = org->weight;
/* defvert_verify_index re-allocs org so need to store the weight first */
cpy = defvert_verify_index(dvert, icdg);
cpy->weight = weight;
}
}
MEM_freeN(dvert_array);
}
static void vgroup_normalize(Object *ob)
{
bDeformGroup *dg;
MDeformWeight *dw;
MDeformVert *dvert, **dvert_array=NULL;
int i, def_nr, dvert_tot=0;
ED_vgroup_give_parray(ob->data, &dvert_array, &dvert_tot);
dg = BLI_findlink(&ob->defbase, (ob->actdef-1));
if(dg) {
float weight_max = 0.0f;
def_nr= ob->actdef-1;
for(i = 0; i < dvert_tot; i++) {
dvert = dvert_array[i];
dw = defvert_find_index(dvert, def_nr);
if(dw) {
weight_max = MAX2(dw->weight, weight_max);
}
}
if(weight_max > 0.0f) {
for(i = 0; i < dvert_tot; i++) {
dvert = dvert_array[i];
dw = defvert_find_index(dvert, def_nr);
if(dw) {
dw->weight /= weight_max;
/* incase of division errors with very low weights */
CLAMP(dw->weight, 0.0f, 1.0f);
}
}
}
}
if (dvert_array) MEM_freeN(dvert_array);
}
static void vgroup_levels(Object *ob, float offset, float gain)
{
bDeformGroup *dg;
MDeformWeight *dw;
MDeformVert *dvert, **dvert_array=NULL;
int i, def_nr, dvert_tot=0;
ED_vgroup_give_parray(ob->data, &dvert_array, &dvert_tot);
dg = BLI_findlink(&ob->defbase, (ob->actdef-1));
if(dg) {
def_nr= ob->actdef-1;
for(i = 0; i < dvert_tot; i++) {
dvert = dvert_array[i];
dw = defvert_find_index(dvert, def_nr);
if(dw) {
dw->weight = gain * (dw->weight + offset);
CLAMP(dw->weight, 0.0f, 1.0f);
}
}
}
if (dvert_array) MEM_freeN(dvert_array);
}
/* TODO - select between groups */
static void vgroup_normalize_all(Object *ob, int lock_active)
{
MDeformWeight *dw, *dw_act;
MDeformVert *dvert, **dvert_array=NULL;
int i, dvert_tot=0;
float tot_weight;
ED_vgroup_give_parray(ob->data, &dvert_array, &dvert_tot);
if(dvert_array) {
if(lock_active) {
int def_nr= ob->actdef-1;
for(i = 0; i < dvert_tot; i++) {
float lock_iweight= 1.0f;
int j;
tot_weight= 0.0f;
dw_act= NULL;
dvert = dvert_array[i];
j= dvert->totweight;
while(j--) {
dw= dvert->dw + j;
if(dw->def_nr==def_nr) {
dw_act= dw;
lock_iweight = (1.0f - dw_act->weight);
}
else {
tot_weight += dw->weight;
}
}
if(tot_weight) {
j= dvert->totweight;
while(j--) {
dw= dvert->dw + j;
if(dw == dw_act) {
if (dvert->totweight==1) {
dw_act->weight= 1.0f; /* no other weights, set to 1.0 */
}
} else {
if(dw->weight > 0.0f)
dw->weight = (dw->weight / tot_weight) * lock_iweight;
}
/* incase of division errors with very low weights */
CLAMP(dw->weight, 0.0f, 1.0f);
}
}
}
}
else {
for(i = 0; i < dvert_tot; i++) {
int j;
tot_weight= 0.0f;
dvert = dvert_array[i];
j= dvert->totweight;
while(j--) {
dw= dvert->dw + j;
tot_weight += dw->weight;
}
if(tot_weight) {
j= dvert->totweight;
while(j--) {
dw= dvert->dw + j;
dw->weight /= tot_weight;
/* incase of division errors with very low weights */
CLAMP(dw->weight, 0.0f, 1.0f);
}
}
}
}
}
if (dvert_array) MEM_freeN(dvert_array);
}
static void vgroup_invert(Object *ob, int auto_assign, int auto_remove)
{
bDeformGroup *dg;
MDeformWeight *dw;
MDeformVert *dvert, **dvert_array=NULL;
int i, def_nr, dvert_tot=0;
ED_vgroup_give_parray(ob->data, &dvert_array, &dvert_tot);
dg = BLI_findlink(&ob->defbase, (ob->actdef-1));
if(dg) {
def_nr= ob->actdef-1;
for(i = 0; i < dvert_tot; i++) {
dvert = dvert_array[i];
if(auto_assign) {
dw= defvert_verify_index(dvert, def_nr);
} else {
dw= defvert_find_index(dvert, def_nr);
}
if(dw) {
dw->weight = 1.0f-dw->weight;
if(auto_remove && dw->weight <= 0.0f) {
/* could have a faster function for this */
ED_vgroup_nr_vert_remove(ob, def_nr, i);
}
}
}
}
if (dvert_array) MEM_freeN(dvert_array);
}
static void vgroup_blend(Object *ob)
{
bDeformGroup *dg;
MDeformWeight *dw;
MDeformVert *dvert_array=NULL, *dvert;
int i, def_nr, dvert_tot=0;
EditMesh *em= BKE_mesh_get_editmesh(((Mesh *)ob->data));
// ED_vgroup_give_array(ob->data, &dvert_array, &dvert_tot);
if(em==NULL)
return;
dg = BLI_findlink(&ob->defbase, (ob->actdef-1));
if(dg) {
int sel1, sel2;
int i1, i2;
EditEdge *eed;
EditVert *eve;
float *vg_weights;
float *vg_users;
def_nr= ob->actdef-1;
i= 0;
for(eve= em->verts.first; eve; eve= eve->next)
eve->tmp.l= i++;
dvert_tot= i;
vg_weights= MEM_callocN(sizeof(float)*dvert_tot, "vgroup_blend_f");
vg_users= MEM_callocN(sizeof(int)*dvert_tot, "vgroup_blend_i");
for(eed= em->edges.first; eed; eed= eed->next) {
sel1= eed->v1->f & SELECT;
sel2= eed->v2->f & SELECT;
if(sel1 != sel2) {
/* i1 is always the selected one */
if(sel1==TRUE && sel2==FALSE) {
i1= eed->v1->tmp.l;
i2= eed->v2->tmp.l;
eve= eed->v2;
}
else {
i2= eed->v1->tmp.l;
i1= eed->v2->tmp.l;
eve= eed->v1;
}
vg_users[i1]++;
/* TODO, we may want object mode blending */
if(em) dvert= CustomData_em_get(&em->vdata, eve->data, CD_MDEFORMVERT);
else dvert= dvert_array+i2;
dw= defvert_find_index(dvert, def_nr);
if(dw) {
vg_weights[i1] += dw->weight;
}
}
}
i= 0;
for(eve= em->verts.first; eve; eve= eve->next) {
if(eve->f & SELECT && vg_users[i] > 0) {
/* TODO, we may want object mode blending */
if(em) dvert= CustomData_em_get(&em->vdata, eve->data, CD_MDEFORMVERT);
else dvert= dvert_array+i;
dw= defvert_verify_index(dvert, def_nr);
dw->weight= vg_weights[i] / (float)vg_users[i];
}
i++;
}
MEM_freeN(vg_weights);
MEM_freeN(vg_users);
}
}
static void vgroup_clean(Object *ob, float eul, int keep_single)
{
bDeformGroup *dg;
MDeformWeight *dw;
MDeformVert *dvert, **dvert_array=NULL;
int i, def_nr, dvert_tot=0;
ED_vgroup_give_parray(ob->data, &dvert_array, &dvert_tot);
/* only the active group */
dg = BLI_findlink(&ob->defbase, (ob->actdef-1));
if(dg) {
def_nr= ob->actdef-1;
for(i = 0; i < dvert_tot; i++) {
dvert = dvert_array[i];
dw= defvert_find_index(dvert, def_nr);
if(dw) {
if(dw->weight <= eul)
if(keep_single==FALSE || dvert->totweight > 1)
ED_vgroup_nr_vert_remove(ob, def_nr, i);
}
}
}
if (dvert_array) MEM_freeN(dvert_array);
}
static void vgroup_clean_all(Object *ob, float eul, int keep_single)
{
MDeformWeight *dw;
MDeformVert *dvert, **dvert_array=NULL;
int i, dvert_tot=0;
ED_vgroup_give_parray(ob->data, &dvert_array, &dvert_tot);
if(dvert_array) {
for(i = 0; i < dvert_tot; i++) {
int j;
dvert = dvert_array[i];
j= dvert->totweight;
while(j--) {
if(keep_single && dvert->totweight == 1)
break;
dw= dvert->dw + j;
if(dw->weight <= eul)
ED_vgroup_nr_vert_remove(ob, dw->def_nr, i);
}
}
}
if (dvert_array) MEM_freeN(dvert_array);
}
void ED_vgroup_mirror(Object *ob, int mirror_weights, int flip_vgroups)
{
EditVert *eve, *eve_mirr;
MDeformVert *dvert, *dvert_mirr;
int *flip_map;
if(mirror_weights==0 && flip_vgroups==0)
return;
/* only the active group */
if(ob->type == OB_MESH) {
Mesh *me= ob->data;
EditMesh *em = BKE_mesh_get_editmesh(me);
EM_cache_x_mirror_vert(ob, em);
if(!CustomData_has_layer(&em->vdata, CD_MDEFORMVERT))
return;
flip_map= defgroup_flip_map(ob, 0);
/* Go through the list of editverts and assign them */
for(eve=em->verts.first; eve; eve=eve->next){
if((eve_mirr=eve->tmp.v)) {
if((eve_mirr->f & SELECT || eve->f & SELECT) && (eve != eve_mirr)) {
dvert= CustomData_em_get(&em->vdata, eve->data, CD_MDEFORMVERT);
dvert_mirr= CustomData_em_get(&em->vdata, eve_mirr->data, CD_MDEFORMVERT);
if(dvert && dvert_mirr) {
if(eve_mirr->f & SELECT && eve->f & SELECT) {
/* swap */
if(mirror_weights)
SWAP(MDeformVert, *dvert, *dvert_mirr);
if(flip_vgroups) {
defvert_flip(dvert, flip_map);
defvert_flip(dvert_mirr, flip_map);
}
}
else {
/* dvert should always be the target */
if(eve_mirr->f & SELECT) {
SWAP(MDeformVert *, dvert, dvert_mirr);
}
if(mirror_weights)
defvert_copy(dvert, dvert_mirr);
if(flip_vgroups) {
defvert_flip(dvert, flip_map);
}
}
}
}
eve->tmp.v= eve_mirr->tmp.v= NULL;
}
}
MEM_freeN(flip_map);
BKE_mesh_end_editmesh(me, em);
}
}
static void vgroup_remap_update_users(Object *ob, int *map)
{
ExplodeModifierData *emd;
ModifierData *md;
ParticleSystem *psys;
ClothModifierData *clmd;
ClothSimSettings *clsim;
int a;
/* these cases don't use names to refer to vertex groups, so when
* they get deleted the numbers get out of sync, this corrects that */
if(ob->soft)
ob->soft->vertgroup= map[ob->soft->vertgroup];
for(md=ob->modifiers.first; md; md=md->next) {
if(md->type == eModifierType_Explode) {
emd= (ExplodeModifierData*)md;
emd->vgroup= map[emd->vgroup];
}
else if(md->type == eModifierType_Cloth) {
clmd= (ClothModifierData*)md;
clsim= clmd->sim_parms;
if(clsim) {
clsim->vgroup_mass= map[clsim->vgroup_mass];
clsim->vgroup_bend= map[clsim->vgroup_bend];
clsim->vgroup_struct= map[clsim->vgroup_struct];
}
}
}
for(psys=ob->particlesystem.first; psys; psys=psys->next) {
for(a=0; a<PSYS_TOT_VG; a++)
psys->vgroup[a]= map[psys->vgroup[a]];
}
}
static void vgroup_delete_update_users(Object *ob, int id)
{
int i, tot= BLI_countlist(&ob->defbase) + 1;
int *map= MEM_mallocN(sizeof(int) * tot, "vgroup del");
map[id]= map[0]= 0;
for(i=1; i<id; i++) map[i]=i;
for(i=id+1; i<tot; i++) map[i]=i-1;
vgroup_remap_update_users(ob, map);
MEM_freeN(map);
}
static void vgroup_delete_object_mode(Object *ob)
{
bDeformGroup *dg;
MDeformVert *dvert, *dvert_array=NULL;
int i, e, dvert_tot=0;
dg = BLI_findlink(&ob->defbase, (ob->actdef-1));
if(!dg)
return;
ED_vgroup_give_array(ob->data, &dvert_array, &dvert_tot);
if(dvert_array) {
for(i = 0; i < dvert_tot; i++) {
dvert = dvert_array + i;
if(dvert) {
if(defvert_find_index(dvert, (ob->actdef-1)))
ED_vgroup_vert_remove(ob, dg, i);
}
}
for(i = 0; i < dvert_tot; i++) {
dvert = dvert_array+i;
if(dvert) {
for(e = 0; e < dvert->totweight; e++) {
if(dvert->dw[e].def_nr > (ob->actdef-1))
dvert->dw[e].def_nr--;
}
}
}
}
vgroup_delete_update_users(ob, ob->actdef);
/* Update the active deform index if necessary */
if(ob->actdef == BLI_countlist(&ob->defbase))
ob->actdef--;
/* Remove the group */
BLI_freelinkN(&ob->defbase, dg);
}
/* only in editmode */
/* removes from active defgroup, if allverts==0 only selected vertices */
static void vgroup_active_remove_verts(Object *ob, int allverts)
{
EditVert *eve;
MDeformVert *dvert;
MDeformWeight *newdw;
bDeformGroup *dg, *eg;
int i;
dg=BLI_findlink(&ob->defbase, ob->actdef-1);
if(!dg)
return;
if(ob->type == OB_MESH) {
Mesh *me= ob->data;
EditMesh *em = BKE_mesh_get_editmesh(me);
for(eve=em->verts.first; eve; eve=eve->next){
dvert= CustomData_em_get(&em->vdata, eve->data, CD_MDEFORMVERT);
if(dvert && dvert->dw && ((eve->f & SELECT) || allverts)){
for(i=0; i<dvert->totweight; i++){
/* Find group */
eg = BLI_findlink(&ob->defbase, dvert->dw[i].def_nr);
if(eg == dg){
dvert->totweight--;
if(dvert->totweight){
newdw = MEM_mallocN(sizeof(MDeformWeight)*(dvert->totweight), "deformWeight");
if(dvert->dw){
memcpy(newdw, dvert->dw, sizeof(MDeformWeight)*i);
memcpy(newdw+i, dvert->dw+i+1, sizeof(MDeformWeight)*(dvert->totweight-i));
MEM_freeN(dvert->dw);
}
dvert->dw=newdw;
}
else{
MEM_freeN(dvert->dw);
dvert->dw=NULL;
break;
}
}
}
}
}
BKE_mesh_end_editmesh(me, em);
}
else if(ob->type == OB_LATTICE) {
Lattice *lt= vgroup_edit_lattice(ob);
if(lt->dvert) {
BPoint *bp;
int a, tot= lt->pntsu*lt->pntsv*lt->pntsw;
for(a=0, bp= lt->def; a<tot; a++, bp++) {
if(allverts || (bp->f1 & SELECT))
ED_vgroup_vert_remove(ob, dg, a);
}
}
}
}
static void vgroup_delete_edit_mode(Object *ob)
{
bDeformGroup *defgroup;
int i;
if(!ob->actdef)
return;
defgroup = BLI_findlink(&ob->defbase, ob->actdef-1);
if(!defgroup)
return;
/* Make sure that no verts are using this group */
vgroup_active_remove_verts(ob, 1);
/* Make sure that any verts with higher indices are adjusted accordingly */
if(ob->type==OB_MESH) {
Mesh *me= ob->data;
EditMesh *em = BKE_mesh_get_editmesh(me);
EditVert *eve;
MDeformVert *dvert;
for(eve=em->verts.first; eve; eve=eve->next){
dvert= CustomData_em_get(&em->vdata, eve->data, CD_MDEFORMVERT);
if(dvert)
for(i=0; i<dvert->totweight; i++)
if(dvert->dw[i].def_nr > (ob->actdef-1))
dvert->dw[i].def_nr--;
}
BKE_mesh_end_editmesh(me, em);
}
else if(ob->type==OB_LATTICE) {
Lattice *lt= vgroup_edit_lattice(ob);
BPoint *bp;
MDeformVert *dvert= lt->dvert;
int a, tot;
if(dvert) {
tot= lt->pntsu*lt->pntsv*lt->pntsw;
for(a=0, bp= lt->def; a<tot; a++, bp++, dvert++) {
for(i=0; i<dvert->totweight; i++){
if(dvert->dw[i].def_nr > (ob->actdef-1))
dvert->dw[i].def_nr--;
}
}
}
}
vgroup_delete_update_users(ob, ob->actdef);
/* Update the active deform index if necessary */
if(ob->actdef==BLI_countlist(&ob->defbase))
ob->actdef--;
/* Remove the group */
BLI_freelinkN (&ob->defbase, defgroup);
/* remove all dverts */
if(ob->actdef==0) {
if(ob->type==OB_MESH) {
Mesh *me= ob->data;
CustomData_free_layer_active(&me->vdata, CD_MDEFORMVERT, me->totvert);
me->dvert= NULL;
}
else if(ob->type==OB_LATTICE) {
Lattice *lt= vgroup_edit_lattice(ob);
if(lt->dvert) {
MEM_freeN(lt->dvert);
lt->dvert= NULL;
}
}
}
}
static int vgroup_object_in_edit_mode(Object *ob)
{
if(ob->type == OB_MESH)
return (((Mesh*)ob->data)->edit_mesh != NULL);
else if(ob->type == OB_LATTICE)
return (((Lattice*)ob->data)->editlatt != NULL);
return 0;
}
static void vgroup_delete(Object *ob)
{
if(vgroup_object_in_edit_mode(ob))
vgroup_delete_edit_mode(ob);
else
vgroup_delete_object_mode(ob);
}
static void vgroup_delete_all(Object *ob)
{
/* Remove all DVerts */
if(ob->type==OB_MESH) {
Mesh *me= ob->data;
CustomData_free_layer_active(&me->vdata, CD_MDEFORMVERT, me->totvert);
me->dvert= NULL;
}
else if(ob->type==OB_LATTICE) {
Lattice *lt= vgroup_edit_lattice(ob);
if(lt->dvert) {
MEM_freeN(lt->dvert);
lt->dvert= NULL;
}
}
/* Remove all DefGroups */
BLI_freelistN(&ob->defbase);
/* Fix counters/indices */
ob->actdef= 0;
}
/* only in editmode */
static void vgroup_assign_verts(Object *ob, float weight)
{
EditVert *eve;
bDeformGroup *dg, *eg;
MDeformWeight *newdw;
MDeformVert *dvert;
int i, done;
dg=BLI_findlink(&ob->defbase, ob->actdef-1);
if(!dg)
return;
if(ob->type == OB_MESH) {
Mesh *me= ob->data;
EditMesh *em = BKE_mesh_get_editmesh(me);
if(!CustomData_has_layer(&em->vdata, CD_MDEFORMVERT))
EM_add_data_layer(em, &em->vdata, CD_MDEFORMVERT, NULL);
/* Go through the list of editverts and assign them */
for(eve=em->verts.first; eve; eve=eve->next){
dvert= CustomData_em_get(&em->vdata, eve->data, CD_MDEFORMVERT);
if(dvert && (eve->f & SELECT)){
done=0;
/* See if this vert already has a reference to this group */
/* If so: Change its weight */
done=0;
for(i=0; i<dvert->totweight; i++){
eg = BLI_findlink(&ob->defbase, dvert->dw[i].def_nr);
/* Find the actual group */
if(eg==dg){
dvert->dw[i].weight= weight;
done=1;
break;
}
}
/* If not: Add the group and set its weight */
if(!done){
newdw = MEM_callocN(sizeof(MDeformWeight)*(dvert->totweight+1), "deformWeight");
if(dvert->dw){
memcpy(newdw, dvert->dw, sizeof(MDeformWeight)*dvert->totweight);
MEM_freeN(dvert->dw);
}
dvert->dw=newdw;
dvert->dw[dvert->totweight].weight= weight;
dvert->dw[dvert->totweight].def_nr= ob->actdef-1;
dvert->totweight++;
}
}
}
BKE_mesh_end_editmesh(me, em);
}
else if(ob->type == OB_LATTICE) {
Lattice *lt= vgroup_edit_lattice(ob);
BPoint *bp;
int a, tot;
if(lt->dvert==NULL)
ED_vgroup_data_create(&lt->id);
tot= lt->pntsu*lt->pntsv*lt->pntsw;
for(a=0, bp= lt->def; a<tot; a++, bp++) {
if(bp->f1 & SELECT)
ED_vgroup_nr_vert_add(ob, ob->actdef-1, a, weight, WEIGHT_REPLACE);
}
}
}
/* only in editmode */
/* removes from all defgroup, if allverts==0 only selected vertices */
static void vgroup_remove_verts(Object *ob, int allverts)
{
int actdef, defCount;
actdef= ob->actdef;
defCount= BLI_countlist(&ob->defbase);
if(defCount == 0)
return;
/* To prevent code redundancy, we just use vgroup_active_remove_verts, but that
* only operates on the active vgroup. So we iterate through all groups, by changing
* active group index
*/
for(ob->actdef= 1; ob->actdef <= defCount; ob->actdef++)
vgroup_active_remove_verts(ob, allverts);
ob->actdef= actdef;
}
/********************** vertex group operators *********************/
static int vertex_group_poll(bContext *C)
{
Object *ob= CTX_data_pointer_get_type(C, "object", &RNA_Object).data;
ID *data= (ob)? ob->data: NULL;
return (ob && !ob->id.lib && ELEM(ob->type, OB_MESH, OB_LATTICE) && data && !data->lib);
}
static int vertex_group_poll_edit(bContext *C)
{
Object *ob= CTX_data_pointer_get_type(C, "object", &RNA_Object).data;
ID *data= (ob)? ob->data: NULL;
if(!(ob && !ob->id.lib && data && !data->lib))
return 0;
return vgroup_object_in_edit_mode(ob);
}
static int vertex_group_add_exec(bContext *C, wmOperator *UNUSED(op))
{
Object *ob= CTX_data_pointer_get_type(C, "object", &RNA_Object).data;
ED_vgroup_add(ob);
DAG_id_flush_update(&ob->id, OB_RECALC_DATA);
WM_event_add_notifier(C, NC_GEOM|ND_DATA, ob->data);
WM_event_add_notifier(C, NC_OBJECT|ND_DRAW, ob);
return OPERATOR_FINISHED;
}
void OBJECT_OT_vertex_group_add(wmOperatorType *ot)
{
/* identifiers */
ot->name= "Add Vertex Group";
ot->idname= "OBJECT_OT_vertex_group_add";
/* api callbacks */
ot->poll= vertex_group_poll;
ot->exec= vertex_group_add_exec;
/* flags */
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
}
static int vertex_group_remove_exec(bContext *C, wmOperator *op)
{
Object *ob= CTX_data_pointer_get_type(C, "object", &RNA_Object).data;
if(RNA_boolean_get(op->ptr, "all"))
vgroup_delete_all(ob);
else
vgroup_delete(ob);
DAG_id_flush_update(&ob->id, OB_RECALC_DATA);
WM_event_add_notifier(C, NC_GEOM|ND_DATA, ob->data);
WM_event_add_notifier(C, NC_OBJECT|ND_DRAW, ob);
return OPERATOR_FINISHED;
}
void OBJECT_OT_vertex_group_remove(wmOperatorType *ot)
{
/* identifiers */
ot->name= "Remove Vertex Group";
ot->idname= "OBJECT_OT_vertex_group_remove";
/* api callbacks */
ot->poll= vertex_group_poll;
ot->exec= vertex_group_remove_exec;
/* flags */
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
/* properties */
RNA_def_boolean(ot->srna, "all", 0, "All", "Remove from all vertex groups.");
}
static int vertex_group_assign_exec(bContext *C, wmOperator *op)
{
ToolSettings *ts= CTX_data_tool_settings(C);
Object *ob= CTX_data_edit_object(C);
if(RNA_boolean_get(op->ptr, "new"))
ED_vgroup_add(ob);
vgroup_assign_verts(ob, ts->vgroup_weight);
DAG_id_flush_update(&ob->id, OB_RECALC_DATA);
WM_event_add_notifier(C, NC_GEOM|ND_DATA, ob->data);
return OPERATOR_FINISHED;
}
void OBJECT_OT_vertex_group_assign(wmOperatorType *ot)
{
/* identifiers */
ot->name= "Assign Vertex Group";
ot->idname= "OBJECT_OT_vertex_group_assign";
/* api callbacks */
ot->poll= vertex_group_poll_edit;
ot->exec= vertex_group_assign_exec;
/* flags */
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
/* properties */
RNA_def_boolean(ot->srna, "new", 0, "New", "Assign vertex to new vertex group.");
}
static int vertex_group_remove_from_exec(bContext *C, wmOperator *op)
{
Object *ob= CTX_data_edit_object(C);
if(RNA_boolean_get(op->ptr, "all"))
vgroup_remove_verts(ob, 0);
else
vgroup_active_remove_verts(ob, 0);
DAG_id_flush_update(&ob->id, OB_RECALC_DATA);
WM_event_add_notifier(C, NC_GEOM|ND_DATA, ob->data);
return OPERATOR_FINISHED;
}
void OBJECT_OT_vertex_group_remove_from(wmOperatorType *ot)
{
/* identifiers */
ot->name= "Remove from Vertex Group";
ot->idname= "OBJECT_OT_vertex_group_remove_from";
/* api callbacks */
ot->poll= vertex_group_poll_edit;
ot->exec= vertex_group_remove_from_exec;
/* flags */
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
/* properties */
RNA_def_boolean(ot->srna, "all", 0, "All", "Remove from all vertex groups.");
}
static int vertex_group_select_exec(bContext *C, wmOperator *UNUSED(op))
{
Object *ob= CTX_data_edit_object(C);
if(!ob || ob->id.lib)
return OPERATOR_CANCELLED;
vgroup_select_verts(ob, 1);
WM_event_add_notifier(C, NC_GEOM|ND_SELECT, ob->data);
return OPERATOR_FINISHED;
}
void OBJECT_OT_vertex_group_select(wmOperatorType *ot)
{
/* identifiers */
ot->name= "Select Vertex Group";
ot->idname= "OBJECT_OT_vertex_group_select";
/* api callbacks */
ot->poll= vertex_group_poll_edit;
ot->exec= vertex_group_select_exec;
/* flags */
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
}
static int vertex_group_deselect_exec(bContext *C, wmOperator *UNUSED(op))
{
Object *ob= CTX_data_edit_object(C);
vgroup_select_verts(ob, 0);
WM_event_add_notifier(C, NC_GEOM|ND_SELECT, ob->data);
return OPERATOR_FINISHED;
}
void OBJECT_OT_vertex_group_deselect(wmOperatorType *ot)
{
/* identifiers */
ot->name= "Deselect Vertex Group";
ot->idname= "OBJECT_OT_vertex_group_deselect";
/* api callbacks */
ot->poll= vertex_group_poll_edit;
ot->exec= vertex_group_deselect_exec;
/* flags */
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
}
static int vertex_group_copy_exec(bContext *C, wmOperator *UNUSED(op))
{
Object *ob= CTX_data_pointer_get_type(C, "object", &RNA_Object).data;
vgroup_duplicate(ob);
DAG_id_flush_update(&ob->id, OB_RECALC_DATA);
WM_event_add_notifier(C, NC_OBJECT|ND_DRAW, ob);
WM_event_add_notifier(C, NC_GEOM|ND_DATA, ob->data);
return OPERATOR_FINISHED;
}
void OBJECT_OT_vertex_group_copy(wmOperatorType *ot)
{
/* identifiers */
ot->name= "Copy Vertex Group";
ot->idname= "OBJECT_OT_vertex_group_copy";
/* api callbacks */
ot->poll= vertex_group_poll;
ot->exec= vertex_group_copy_exec;
/* flags */
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
}
static int vertex_group_levels_exec(bContext *C, wmOperator *op)
{
Object *ob= CTX_data_pointer_get_type(C, "object", &RNA_Object).data;
float offset= RNA_float_get(op->ptr,"offset");
float gain= RNA_float_get(op->ptr,"gain");
vgroup_levels(ob, offset, gain);
DAG_id_flush_update(&ob->id, OB_RECALC_DATA);
WM_event_add_notifier(C, NC_OBJECT|ND_DRAW, ob);
WM_event_add_notifier(C, NC_GEOM|ND_DATA, ob->data);
return OPERATOR_FINISHED;
}
void OBJECT_OT_vertex_group_levels(wmOperatorType *ot)
{
/* identifiers */
ot->name= "Vertex Group Levels";
ot->idname= "OBJECT_OT_vertex_group_levels";
/* api callbacks */
ot->poll= vertex_group_poll;
ot->exec= vertex_group_levels_exec;
/* flags */
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
RNA_def_float(ot->srna, "offset", 0.f, -1.0, 1.0, "Offset", "Value to add to weights.", -1.0f, 1.f);
RNA_def_float(ot->srna, "gain", 1.f, 0.f, FLT_MAX, "Gain", "Value to multiply weights by.", 0.0f, 10.f);
}
static int vertex_group_normalize_exec(bContext *C, wmOperator *UNUSED(op))
{
Object *ob= CTX_data_pointer_get_type(C, "object", &RNA_Object).data;
vgroup_normalize(ob);
DAG_id_flush_update(&ob->id, OB_RECALC_DATA);
WM_event_add_notifier(C, NC_OBJECT|ND_DRAW, ob);
WM_event_add_notifier(C, NC_GEOM|ND_DATA, ob->data);
return OPERATOR_FINISHED;
}
void OBJECT_OT_vertex_group_normalize(wmOperatorType *ot)
{
/* identifiers */
ot->name= "Normalize Vertex Group";
ot->idname= "OBJECT_OT_vertex_group_normalize";
/* api callbacks */
ot->poll= vertex_group_poll;
ot->exec= vertex_group_normalize_exec;
/* flags */
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
}
static int vertex_group_normalize_all_exec(bContext *C, wmOperator *op)
{
Object *ob= CTX_data_pointer_get_type(C, "object", &RNA_Object).data;
int lock_active= RNA_boolean_get(op->ptr,"lock_active");
vgroup_normalize_all(ob, lock_active);
DAG_id_flush_update(&ob->id, OB_RECALC_DATA);
WM_event_add_notifier(C, NC_OBJECT|ND_DRAW, ob);
WM_event_add_notifier(C, NC_GEOM|ND_DATA, ob->data);
return OPERATOR_FINISHED;
}
void OBJECT_OT_vertex_group_normalize_all(wmOperatorType *ot)
{
/* identifiers */
ot->name= "Normalize All Vertex Groups";
ot->idname= "OBJECT_OT_vertex_group_normalize_all";
/* api callbacks */
ot->poll= vertex_group_poll;
ot->exec= vertex_group_normalize_all_exec;
/* flags */
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
RNA_def_boolean(ot->srna, "lock_active", TRUE, "Lock Active", "Keep the values of the active group while normalizing others.");
}
static int vertex_group_invert_exec(bContext *C, wmOperator *op)
{
Object *ob= CTX_data_pointer_get_type(C, "object", &RNA_Object).data;
int auto_assign= RNA_boolean_get(op->ptr,"auto_assign");
int auto_remove= RNA_boolean_get(op->ptr,"auto_remove");
vgroup_invert(ob, auto_assign, auto_remove);
DAG_id_flush_update(&ob->id, OB_RECALC_DATA);
WM_event_add_notifier(C, NC_OBJECT|ND_DRAW, ob);
WM_event_add_notifier(C, NC_GEOM|ND_DATA, ob->data);
return OPERATOR_FINISHED;
}
void OBJECT_OT_vertex_group_invert(wmOperatorType *ot)
{
/* identifiers */
ot->name= "Invert Vertex Group";
ot->idname= "OBJECT_OT_vertex_group_invert";
/* api callbacks */
ot->poll= vertex_group_poll;
ot->exec= vertex_group_invert_exec;
/* flags */
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
RNA_def_boolean(ot->srna, "auto_assign", TRUE, "Add Weights", "Add verts from groups that have zero weight before inverting.");
RNA_def_boolean(ot->srna, "auto_remove", TRUE, "Remove Weights", "Remove verts from groups that have zero weight after inverting.");
}
static int vertex_group_blend_exec(bContext *C, wmOperator *UNUSED(op))
{
Object *ob= CTX_data_pointer_get_type(C, "object", &RNA_Object).data;
vgroup_blend(ob);
DAG_id_flush_update(&ob->id, OB_RECALC_DATA);
WM_event_add_notifier(C, NC_OBJECT|ND_DRAW, ob);
WM_event_add_notifier(C, NC_GEOM|ND_DATA, ob->data);
return OPERATOR_FINISHED;
}
void OBJECT_OT_vertex_group_blend(wmOperatorType *ot)
{
/* identifiers */
ot->name= "Blend Vertex Group";
ot->idname= "OBJECT_OT_vertex_group_blend";
ot->description= "";
/* api callbacks */
ot->poll= vertex_group_poll;
ot->exec= vertex_group_blend_exec;
/* flags */
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
}
static int vertex_group_clean_exec(bContext *C, wmOperator *op)
{
Object *ob= CTX_data_pointer_get_type(C, "object", &RNA_Object).data;
float limit= RNA_float_get(op->ptr,"limit");
int all_groups= RNA_boolean_get(op->ptr,"all_groups");
int keep_single= RNA_boolean_get(op->ptr,"keep_single");
if(all_groups) vgroup_clean_all(ob, limit, keep_single);
else vgroup_clean(ob, limit, keep_single);
DAG_id_flush_update(&ob->id, OB_RECALC_DATA);
WM_event_add_notifier(C, NC_OBJECT|ND_DRAW, ob);
WM_event_add_notifier(C, NC_GEOM|ND_DATA, ob->data);
return OPERATOR_FINISHED;
}
void OBJECT_OT_vertex_group_clean(wmOperatorType *ot)
{
/* identifiers */
ot->name= "Clean Vertex Group";
ot->idname= "OBJECT_OT_vertex_group_clean";
ot->description= "Remove Vertex Group assignments which aren't required";
/* api callbacks */
ot->poll= vertex_group_poll;
ot->exec= vertex_group_clean_exec;
/* flags */
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
RNA_def_float(ot->srna, "limit", 0.01f, 0.0f, 1.0, "Limit", "Remove weights under this limit.", 0.001f, 0.99f);
RNA_def_boolean(ot->srna, "all_groups", FALSE, "All Groups", "Clean all vertex groups.");
RNA_def_boolean(ot->srna, "keep_single", FALSE, "Keep Single", "Keep verts assigned to at least one group when cleaning.");
}
static int vertex_group_mirror_exec(bContext *C, wmOperator *op)
{
Object *ob= CTX_data_pointer_get_type(C, "object", &RNA_Object).data;
ED_vgroup_mirror(ob, RNA_boolean_get(op->ptr,"mirror_weights"), RNA_boolean_get(op->ptr,"flip_group_names"));
DAG_id_flush_update(&ob->id, OB_RECALC_DATA);
WM_event_add_notifier(C, NC_OBJECT|ND_DRAW, ob);
WM_event_add_notifier(C, NC_GEOM|ND_DATA, ob->data);
return OPERATOR_FINISHED;
}
void OBJECT_OT_vertex_group_mirror(wmOperatorType *ot)
{
/* identifiers */
ot->name= "Mirror Vertex Group";
ot->idname= "OBJECT_OT_vertex_group_mirror";
ot->description= "Mirror weights, and flip vertex group names, copying when only one side is selected";
/* api callbacks */
ot->poll= vertex_group_poll_edit;
ot->exec= vertex_group_mirror_exec;
/* flags */
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
/* properties */
RNA_def_boolean(ot->srna, "mirror_weights", TRUE, "Mirror Weights", "Mirror weights.");
RNA_def_boolean(ot->srna, "flip_group_names", TRUE, "Flip Groups", "Flip vertex group names while mirroring.");
}
static int vertex_group_copy_to_linked_exec(bContext *C, wmOperator *UNUSED(op))
{
Scene *scene= CTX_data_scene(C);
Object *ob= CTX_data_pointer_get_type(C, "object", &RNA_Object).data;
Base *base;
int retval= OPERATOR_CANCELLED;
for(base=scene->base.first; base; base= base->next) {
if(base->object->type==ob->type) {
if(base->object!=ob && base->object->data==ob->data) {
BLI_freelistN(&base->object->defbase);
BLI_duplicatelist(&base->object->defbase, &ob->defbase);
base->object->actdef= ob->actdef;
DAG_id_flush_update(&base->object->id, OB_RECALC_DATA);
WM_event_add_notifier(C, NC_OBJECT|ND_DRAW, base->object);
WM_event_add_notifier(C, NC_GEOM|ND_DATA, base->object->data);
retval = OPERATOR_FINISHED;
}
}
}
return retval;
}
void OBJECT_OT_vertex_group_copy_to_linked(wmOperatorType *ot)
{
/* identifiers */
ot->name= "Copy Vertex Groups to Linked";
ot->idname= "OBJECT_OT_vertex_group_copy_to_linked";
ot->description= "Copy Vertex Groups to all users of the same Geometry data";
/* api callbacks */
ot->poll= vertex_group_poll;
ot->exec= vertex_group_copy_to_linked_exec;
/* flags */
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
}
static int vertex_group_copy_to_selected_exec(bContext *C, wmOperator *UNUSED(op))
{
Object *obact= CTX_data_pointer_get_type(C, "object", &RNA_Object).data;
CTX_DATA_BEGIN(C, Object*, ob, selected_editable_objects)
{
if(obact != ob)
ED_vgroup_copy_array(ob, obact);
}
CTX_DATA_END;
return OPERATOR_FINISHED;
}
void OBJECT_OT_vertex_group_copy_to_selected(wmOperatorType *ot)
{
/* identifiers */
ot->name= "Copy Vertex Group to Selected";
ot->idname= "OBJECT_OT_vertex_group_copy_to_selected";
ot->description= "Copy Vertex Groups to other selected objects with matching indicies";
/* api callbacks */
ot->poll= vertex_group_poll;
ot->exec= vertex_group_copy_to_selected_exec;
/* flags */
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
}
static EnumPropertyItem vgroup_items[]= {
{0, NULL, 0, NULL, NULL}};
static int set_active_group_exec(bContext *C, wmOperator *op)
{
Object *ob= CTX_data_pointer_get_type(C, "object", &RNA_Object).data;
int nr= RNA_enum_get(op->ptr, "group");
ob->actdef= nr+1;
DAG_id_flush_update(&ob->id, OB_RECALC_DATA);
WM_event_add_notifier(C, NC_GEOM|ND_DATA, ob);
return OPERATOR_FINISHED;
}
static EnumPropertyItem *vgroup_itemf(bContext *C, PointerRNA *UNUSED(ptr), int *free)
{
Object *ob= CTX_data_pointer_get_type(C, "object", &RNA_Object).data;
EnumPropertyItem tmp = {0, "", 0, "", ""};
EnumPropertyItem *item= NULL;
bDeformGroup *def;
int a, totitem= 0;
if(!ob)
return vgroup_items;
for(a=0, def=ob->defbase.first; def; def=def->next, a++) {
tmp.value= a;
tmp.icon= ICON_GROUP_VERTEX;
tmp.identifier= def->name;
tmp.name= def->name;
RNA_enum_item_add(&item, &totitem, &tmp);
}
RNA_enum_item_end(&item, &totitem);
*free= 1;
return item;
}
void OBJECT_OT_vertex_group_set_active(wmOperatorType *ot)
{
PropertyRNA *prop;
/* identifiers */
ot->name= "Set Active Vertex Group";
ot->idname= "OBJECT_OT_vertex_group_set_active";
ot->description= "Set the active vertex group";
/* api callbacks */
ot->poll= vertex_group_poll;
ot->exec= set_active_group_exec;
ot->invoke= WM_menu_invoke;
/* flags */
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
/* properties */
prop= RNA_def_enum(ot->srna, "group", vgroup_items, 0, "Group", "Vertex group to set as active.");
RNA_def_enum_funcs(prop, vgroup_itemf);
ot->prop= prop;
}
/*creates the name_array parameter for vgroup_do_remap, call this before fiddling
with the order of vgroups then call vgroup_do_remap after*/
static char *vgroup_init_remap(Object *ob)
{
bDeformGroup *def;
int def_tot = BLI_countlist(&ob->defbase);
char *name_array= MEM_mallocN(MAX_VGROUP_NAME * sizeof(char) * def_tot, "sort vgroups");
char *name;
name= name_array;
for(def = ob->defbase.first; def; def=def->next) {
BLI_strncpy(name, def->name, MAX_VGROUP_NAME);
name += MAX_VGROUP_NAME;
}
return name_array;
}
static int vgroup_do_remap(Object *ob, char *name_array, wmOperator *op)
{
MDeformVert *dvert= NULL;
bDeformGroup *def;
int def_tot = BLI_countlist(&ob->defbase);
int *sort_map_update= MEM_mallocN(MAX_VGROUP_NAME * sizeof(int) * def_tot + 1, "sort vgroups"); /* needs a dummy index at the start*/
int *sort_map= sort_map_update + 1;
char *name;
int i;
name= name_array;
for(def= ob->defbase.first, i=0; def; def=def->next, i++){
sort_map[i]= BLI_findstringindex(&ob->defbase, name, offsetof(bDeformGroup, name));
name += MAX_VGROUP_NAME;
}
if(ob->mode == OB_MODE_EDIT) {
if(ob->type==OB_MESH) {
EditMesh *em = BKE_mesh_get_editmesh(ob->data);
EditVert *eve;
for(eve=em->verts.first; eve; eve=eve->next){
dvert= CustomData_em_get(&em->vdata, eve->data, CD_MDEFORMVERT);
if(dvert && dvert->totweight){
defvert_remap(dvert, sort_map);
}
}
}
else {
BKE_report(op->reports, RPT_ERROR, "Editmode lattice isnt supported yet.");
return OPERATOR_CANCELLED;
}
}
else {
int dvert_tot=0;
ED_vgroup_give_array(ob->data, &dvert, &dvert_tot);
/*create as necassary*/
while(dvert && dvert_tot--) {
if(dvert->totweight)
defvert_remap(dvert, sort_map);
dvert++;
}
}
/* update users */
for(i=0; i<def_tot; i++)
sort_map[i]++;
sort_map_update[0]= 0;
vgroup_remap_update_users(ob, sort_map_update);
ob->actdef= sort_map_update[ob->actdef];
MEM_freeN(sort_map_update);
return OPERATOR_FINISHED;
}
static int vgroup_sort(void *def_a_ptr, void *def_b_ptr)
{
bDeformGroup *def_a= (bDeformGroup *)def_a_ptr;
bDeformGroup *def_b= (bDeformGroup *)def_b_ptr;
return BLI_natstrcmp(def_a->name, def_b->name);
}
static int vertex_group_sort_exec(bContext *C, wmOperator *op)
{
Object *ob= CTX_data_pointer_get_type(C, "object", &RNA_Object).data;
char *name_array;
int ret;
/*init remapping*/
name_array = vgroup_init_remap(ob);
/*sort vgroup names*/
BLI_sortlist(&ob->defbase, vgroup_sort);
/*remap vgroup data to map to correct names*/
ret = vgroup_do_remap(ob, name_array, op);
if (ret != OPERATOR_CANCELLED) {
DAG_id_flush_update(&ob->id, OB_RECALC_DATA);
WM_event_add_notifier(C, NC_GEOM|ND_DATA, ob);
}
if (name_array) MEM_freeN(name_array);
return ret;
}
void OBJECT_OT_vertex_group_sort(wmOperatorType *ot)
{
ot->name= "Sort Vertex Groups";
ot->idname= "OBJECT_OT_vertex_group_sort";
ot->description= "Sorts vertex groups alphabetically";
/* api callbacks */
ot->poll= vertex_group_poll;
ot->exec= vertex_group_sort_exec;
/* flags */
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
}
static int vgroup_move_exec(bContext *C, wmOperator *op)
{
Object *ob= CTX_data_pointer_get_type(C, "object", &RNA_Object).data;
bDeformGroup *def;
char *name_array;
int dir= RNA_enum_get(op->ptr, "direction"), ret;
def = BLI_findlink(&ob->defbase, ob->actdef - 1);
if (!def) {
return OPERATOR_CANCELLED;
}
name_array = vgroup_init_remap(ob);
if (dir == 1) { /*up*/
void *prev = def->prev;
BLI_remlink(&ob->defbase, def);
BLI_insertlinkbefore(&ob->defbase, prev, def);
} else { /*down*/
void *next = def->next;
BLI_remlink(&ob->defbase, def);
BLI_insertlinkafter(&ob->defbase, next, def);
}
ret = vgroup_do_remap(ob, name_array, op);
if (name_array) MEM_freeN(name_array);
if (ret != OPERATOR_CANCELLED) {
DAG_id_flush_update(&ob->id, OB_RECALC_DATA);
WM_event_add_notifier(C, NC_GEOM|ND_DATA, ob);
}
return ret;
}
void OBJECT_OT_vertex_group_move(wmOperatorType *ot)
{
static EnumPropertyItem vgroup_slot_move[] = {
{1, "UP", 0, "Up", ""},
{-1, "DOWN", 0, "Down", ""},
{0, NULL, 0, NULL, NULL}
};
/* identifiers */
ot->name= "Move Vertex Group";
ot->idname= "OBJECT_OT_vertex_group_move";
/* api callbacks */
ot->poll= vertex_group_poll;
ot->exec= vgroup_move_exec;
/* flags */
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
RNA_def_enum(ot->srna, "direction", vgroup_slot_move, 0, "Direction", "Direction to move, UP or DOWN");
}