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|
/**
* $Id$
*
* ***** 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, 2009
*
* ***** END GPL LICENSE BLOCK *****
*/
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include "MEM_guardedalloc.h"
#include "DNA_action_types.h"
#include "DNA_curve_types.h"
#include "DNA_key_types.h"
#include "DNA_mesh_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 "BLI_math.h"
#include "BLI_listbase.h"
#include "BLI_string.h"
#include "BKE_action.h"
#include "BKE_curve.h"
#include "BKE_context.h"
#include "BKE_depsgraph.h"
#include "BKE_displist.h"
#include "BKE_DerivedMesh.h"
#include "BKE_effect.h"
#include "BKE_global.h"
#include "BKE_key.h"
#include "BKE_lattice.h"
#include "BKE_mesh.h"
#include "BKE_modifier.h"
#include "BKE_multires.h"
#include "BKE_report.h"
#include "BKE_object.h"
#include "BKE_particle.h"
#include "BKE_softbody.h"
#include "BKE_utildefines.h"
#include "RNA_access.h"
#include "RNA_define.h"
#include "RNA_enum_types.h"
#include "ED_armature.h"
#include "ED_object.h"
#include "ED_screen.h"
#include "WM_api.h"
#include "WM_types.h"
#include "object_intern.h"
/******************************** API ****************************/
ModifierData *ED_object_modifier_add(ReportList *reports, Scene *scene, Object *ob, char *name, int type)
{
ModifierData *md=NULL, *new_md=NULL;
ModifierTypeInfo *mti = modifierType_getInfo(type);
if(mti->flags&eModifierTypeFlag_Single) {
if(modifiers_findByType(ob, type)) {
BKE_report(reports, RPT_WARNING, "Only one modifier of this type allowed.");
return NULL;
}
}
if(type == eModifierType_ParticleSystem) {
/* don't need to worry about the new modifier's name, since that is set to the number
* of particle systems which shouldn't have too many duplicates
*/
new_md = object_add_particle_system(scene, ob, name);
}
else {
/* get new modifier data to add */
new_md= modifier_new(type);
if(mti->flags&eModifierTypeFlag_RequiresOriginalData) {
md = ob->modifiers.first;
while(md && modifierType_getInfo(md->type)->type==eModifierTypeType_OnlyDeform)
md = md->next;
BLI_insertlinkbefore(&ob->modifiers, md, new_md);
}
else
BLI_addtail(&ob->modifiers, new_md);
if(name)
BLI_strncpy(new_md->name, name, sizeof(new_md->name));
/* make sure modifier data has unique name */
modifier_unique_name(&ob->modifiers, new_md);
/* special cases */
if(type == eModifierType_Softbody) {
if(!ob->soft) {
ob->soft= sbNew(scene);
ob->softflag |= OB_SB_GOAL|OB_SB_EDGES;
}
}
else if(type == eModifierType_Collision) {
if(!ob->pd)
ob->pd= object_add_collision_fields(0);
ob->pd->deflect= 1;
DAG_scene_sort(scene);
}
else if(type == eModifierType_Surface)
DAG_scene_sort(scene);
}
DAG_id_flush_update(&ob->id, OB_RECALC_DATA);
return new_md;
}
int ED_object_modifier_remove(ReportList *reports, Scene *scene, Object *ob, ModifierData *md)
{
ModifierData *obmd;
/* It seems on rapid delete it is possible to
* get called twice on same modifier, so make
* sure it is in list. */
for(obmd=ob->modifiers.first; obmd; obmd=obmd->next)
if(obmd==md)
break;
if(!obmd) {
BKE_reportf(reports, RPT_ERROR, "Modifier '%s' not in object '%s'.", ob->id.name, md->name);
return 0;
}
/* special cases */
if(md->type == eModifierType_ParticleSystem) {
ParticleSystemModifierData *psmd=(ParticleSystemModifierData*)md;
BLI_remlink(&ob->particlesystem, psmd->psys);
psys_free(ob, psmd->psys);
}
else if(md->type == eModifierType_Softbody) {
if(ob->soft) {
sbFree(ob->soft);
ob->soft= NULL;
ob->softflag= 0;
}
}
else if(md->type == eModifierType_Collision) {
if(ob->pd)
ob->pd->deflect= 0;
DAG_scene_sort(scene);
}
else if(md->type == eModifierType_Surface) {
if(ob->pd && ob->pd->shape == PFIELD_SHAPE_SURFACE)
ob->pd->shape = PFIELD_SHAPE_PLANE;
DAG_scene_sort(scene);
}
else if(md->type == eModifierType_Smoke) {
ob->dt = OB_SHADED;
}
BLI_remlink(&ob->modifiers, md);
modifier_free(md);
DAG_id_flush_update(&ob->id, OB_RECALC_DATA);
return 1;
}
int ED_object_modifier_move_up(ReportList *reports, Object *ob, ModifierData *md)
{
if(md->prev) {
ModifierTypeInfo *mti = modifierType_getInfo(md->type);
if(mti->type!=eModifierTypeType_OnlyDeform) {
ModifierTypeInfo *nmti = modifierType_getInfo(md->prev->type);
if(nmti->flags&eModifierTypeFlag_RequiresOriginalData) {
BKE_report(reports, RPT_WARNING, "Cannot move above a modifier requiring original data.");
return 0;
}
}
BLI_remlink(&ob->modifiers, md);
BLI_insertlink(&ob->modifiers, md->prev->prev, md);
}
return 1;
}
int ED_object_modifier_move_down(ReportList *reports, Object *ob, ModifierData *md)
{
if(md->next) {
ModifierTypeInfo *mti = modifierType_getInfo(md->type);
if(mti->flags&eModifierTypeFlag_RequiresOriginalData) {
ModifierTypeInfo *nmti = modifierType_getInfo(md->next->type);
if(nmti->type!=eModifierTypeType_OnlyDeform) {
BKE_report(reports, RPT_WARNING, "Cannot move beyond a non-deforming modifier.");
return 0;
}
}
BLI_remlink(&ob->modifiers, md);
BLI_insertlink(&ob->modifiers, md->next, md);
}
return 1;
}
int ED_object_modifier_convert(ReportList *reports, Scene *scene, Object *ob, ModifierData *md)
{
Object *obn;
ParticleSystem *psys;
ParticleCacheKey *key, **cache;
ParticleSettings *part;
Mesh *me;
MVert *mvert;
MEdge *medge;
int a, k, kmax;
int totvert=0, totedge=0, cvert=0;
int totpart=0, totchild=0;
if(md->type != eModifierType_ParticleSystem) return 0;
if(ob && ob->mode & OB_MODE_PARTICLE_EDIT) return 0;
psys=((ParticleSystemModifierData *)md)->psys;
part= psys->part;
if(part->ren_as == PART_DRAW_GR || part->ren_as == PART_DRAW_OB) {
; // XXX make_object_duplilist_real(NULL);
}
else {
if(part->ren_as != PART_DRAW_PATH || psys->pathcache == 0)
return 0;
totpart= psys->totcached;
totchild= psys->totchildcache;
if(totchild && (part->draw&PART_DRAW_PARENT)==0)
totpart= 0;
/* count */
cache= psys->pathcache;
for(a=0; a<totpart; a++) {
key= cache[a];
totvert+= key->steps+1;
totedge+= key->steps;
}
cache= psys->childcache;
for(a=0; a<totchild; a++) {
key= cache[a];
totvert+= key->steps+1;
totedge+= key->steps;
}
if(totvert==0) return 0;
/* add new mesh */
obn= add_object(scene, OB_MESH);
me= obn->data;
me->totvert= totvert;
me->totedge= totedge;
me->mvert= CustomData_add_layer(&me->vdata, CD_MVERT, CD_CALLOC, NULL, totvert);
me->medge= CustomData_add_layer(&me->edata, CD_MEDGE, CD_CALLOC, NULL, totedge);
me->mface= CustomData_add_layer(&me->fdata, CD_MFACE, CD_CALLOC, NULL, 0);
mvert= me->mvert;
medge= me->medge;
/* copy coordinates */
cache= psys->pathcache;
for(a=0; a<totpart; a++) {
key= cache[a];
kmax= key->steps;
for(k=0; k<=kmax; k++,key++,cvert++,mvert++) {
VECCOPY(mvert->co,key->co);
if(k) {
medge->v1= cvert-1;
medge->v2= cvert;
medge->flag= ME_EDGEDRAW|ME_EDGERENDER|ME_LOOSEEDGE;
medge++;
}
}
}
cache=psys->childcache;
for(a=0; a<totchild; a++) {
key=cache[a];
kmax=key->steps;
for(k=0; k<=kmax; k++,key++,cvert++,mvert++) {
VECCOPY(mvert->co,key->co);
if(k) {
medge->v1=cvert-1;
medge->v2=cvert;
medge->flag= ME_EDGEDRAW|ME_EDGERENDER|ME_LOOSEEDGE;
medge++;
}
}
}
}
DAG_scene_sort(scene);
return 1;
}
static int modifier_apply_shape(ReportList *reports, Scene *scene, Object *ob, ModifierData *md)
{
if (ob->type==OB_MESH) {
DerivedMesh *dm;
Mesh *me= ob->data;
Key *key=me->key;
KeyBlock *kb;
if(!modifier_sameTopology(md)) {
BKE_report(reports, RPT_ERROR, "Only deforming modifiers can be applied to Shapes");
return 0;
}
mesh_pmv_off(ob, me);
dm = mesh_create_derived_for_modifier(scene, ob, md);
if (!dm) {
BKE_report(reports, RPT_ERROR, "Modifier is disabled or returned error, skipping apply");
return 0;
}
if(key == NULL) {
key= me->key= add_key((ID *)me);
key->type= KEY_RELATIVE;
/* if that was the first key block added, then it was the basis.
* Initialise it with the mesh, and add another for the modifier */
kb= add_keyblock(scene, key);
mesh_to_key(me, kb);
}
kb= add_keyblock(scene, key);
DM_to_meshkey(dm, me, kb);
dm->release(dm);
}
else {
BKE_report(reports, RPT_ERROR, "Cannot apply modifier for this object type");
return 0;
}
return 1;
}
static int modifier_apply_obdata(ReportList *reports, Scene *scene, Object *ob, ModifierData *md)
{
if (ob->type==OB_MESH) {
DerivedMesh *dm;
Mesh *me = ob->data;
if( me->key) {
BKE_report(reports, RPT_ERROR, "Modifier cannot be applied to Mesh with Shape Keys");
return 0;
}
mesh_pmv_off(ob, me);
/* Multires: ensure that recent sculpting is applied */
if(md->type == eModifierType_Multires)
multires_force_update(ob);
dm = mesh_create_derived_for_modifier(scene, ob, md);
if (!dm) {
BKE_report(reports, RPT_ERROR, "Modifier is disabled or returned error, skipping apply");
return 0;
}
DM_to_mesh(dm, me);
dm->release(dm);
}
else if (ELEM(ob->type, OB_CURVE, OB_SURF)) {
ModifierTypeInfo *mti = modifierType_getInfo(md->type);
Curve *cu = ob->data;
int numVerts;
float (*vertexCos)[3];
BKE_report(reports, RPT_INFO, "Applied modifier only changed CV points, not tesselated/bevel vertices");
if (!(md->mode&eModifierMode_Realtime) || (mti->isDisabled && mti->isDisabled(md))) {
BKE_report(reports, RPT_ERROR, "Modifier is disabled, skipping apply");
return 0;
}
vertexCos = curve_getVertexCos(cu, &cu->nurb, &numVerts);
mti->deformVerts(md, ob, NULL, vertexCos, numVerts, 0, 0);
curve_applyVertexCos(cu, &cu->nurb, vertexCos);
MEM_freeN(vertexCos);
DAG_id_flush_update(&ob->id, OB_RECALC_DATA);
}
else {
BKE_report(reports, RPT_ERROR, "Cannot apply modifier for this object type");
return 0;
}
return 1;
}
int ED_object_modifier_apply(ReportList *reports, Scene *scene, Object *ob, ModifierData *md, int mode)
{
if (scene->obedit) {
BKE_report(reports, RPT_ERROR, "Modifiers cannot be applied in editmode");
return 0;
} else if (((ID*) ob->data)->us>1) {
BKE_report(reports, RPT_ERROR, "Modifiers cannot be applied to multi-user data");
return 0;
}
if (md!=ob->modifiers.first)
BKE_report(reports, RPT_INFO, "Applied modifier was not first, result may not be as expected.");
if (mode == MODIFIER_APPLY_SHAPE) {
if (!modifier_apply_shape(reports, scene, ob, md))
return 0;
} else {
if (!modifier_apply_obdata(reports, scene, ob, md))
return 0;
}
BLI_remlink(&ob->modifiers, md);
modifier_free(md);
return 1;
}
int ED_object_modifier_copy(ReportList *reports, Object *ob, ModifierData *md)
{
ModifierData *nmd;
nmd = modifier_new(md->type);
modifier_copyData(md, nmd);
BLI_insertlink(&ob->modifiers, md, nmd);
modifier_unique_name(&ob->modifiers, nmd);
return 1;
}
/***************************** OPERATORS ****************************/
static int modifier_poll(bContext *C)
{
PointerRNA ptr= CTX_data_pointer_get_type(C, "modifier", &RNA_Modifier);
return (ptr.data != NULL && !((ID*)ptr.id.data)->lib);
}
/************************ add modifier operator *********************/
static int modifier_add_exec(bContext *C, wmOperator *op)
{
Scene *scene= CTX_data_scene(C);
Object *ob = CTX_data_active_object(C);
int type= RNA_enum_get(op->ptr, "type");
if(!ED_object_modifier_add(op->reports, scene, ob, NULL, type))
return OPERATOR_CANCELLED;
WM_event_add_notifier(C, NC_OBJECT|ND_MODIFIER, ob);
return OPERATOR_FINISHED;
}
static EnumPropertyItem *modifier_add_itemf(bContext *C, PointerRNA *ptr, int *free)
{
Object *ob= CTX_data_active_object(C);
EnumPropertyItem *item= NULL, *md_item;
ModifierTypeInfo *mti;
int totitem= 0, a;
if(!ob)
return modifier_type_items;
for(a=0; modifier_type_items[a].identifier; a++) {
md_item= &modifier_type_items[a];
if(md_item->identifier[0]) {
mti= modifierType_getInfo(md_item->value);
if(mti->flags & eModifierTypeFlag_NoUserAdd)
continue;
if(!((mti->flags & eModifierTypeFlag_AcceptsCVs) ||
(ob->type==OB_MESH && (mti->flags & eModifierTypeFlag_AcceptsMesh))))
continue;
}
RNA_enum_item_add(&item, &totitem, md_item);
}
RNA_enum_item_end(&item, &totitem);
*free= 1;
return item;
}
void OBJECT_OT_modifier_add(wmOperatorType *ot)
{
PropertyRNA *prop;
/* identifiers */
ot->name= "Add Modifier";
ot->description = "Add a modifier to the active object.";
ot->idname= "OBJECT_OT_modifier_add";
/* api callbacks */
ot->invoke= WM_menu_invoke;
ot->exec= modifier_add_exec;
ot->poll= ED_operator_object_active;
/* flags */
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
/* properties */
prop= RNA_def_enum(ot->srna, "type", modifier_type_items, eModifierType_Subsurf, "Type", "");
RNA_def_enum_funcs(prop, modifier_add_itemf);
}
/************************ remove modifier operator *********************/
static int modifier_remove_exec(bContext *C, wmOperator *op)
{
Scene *scene= CTX_data_scene(C);
PointerRNA ptr= CTX_data_pointer_get_type(C, "modifier", &RNA_Modifier);
Object *ob= ptr.id.data;
ModifierData *md= ptr.data;
if(!ED_object_modifier_remove(op->reports, scene, ob, md))
return OPERATOR_CANCELLED;
WM_event_add_notifier(C, NC_OBJECT|ND_MODIFIER, ob);
return OPERATOR_FINISHED;
}
void OBJECT_OT_modifier_remove(wmOperatorType *ot)
{
ot->name= "Remove Modifier";
ot->description= "Remove a modifier from the active object.";
ot->idname= "OBJECT_OT_modifier_remove";
ot->poll= ED_operator_object_active;
ot->exec= modifier_remove_exec;
ot->poll= modifier_poll;
/* flags */
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
}
/************************ move up modifier operator *********************/
static int modifier_move_up_exec(bContext *C, wmOperator *op)
{
PointerRNA ptr= CTX_data_pointer_get_type(C, "modifier", &RNA_Modifier);
Object *ob= ptr.id.data;
ModifierData *md= ptr.data;
if(!ED_object_modifier_move_up(op->reports, ob, md))
return OPERATOR_CANCELLED;
DAG_id_flush_update(&ob->id, OB_RECALC_DATA);
WM_event_add_notifier(C, NC_OBJECT|ND_MODIFIER, ob);
return OPERATOR_FINISHED;
}
void OBJECT_OT_modifier_move_up(wmOperatorType *ot)
{
ot->name= "Move Up Modifier";
ot->description= "Move modifier up in the stack.";
ot->idname= "OBJECT_OT_modifier_move_up";
ot->poll= ED_operator_object_active;
ot->exec= modifier_move_up_exec;
ot->poll= modifier_poll;
/* flags */
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
}
/************************ move down modifier operator *********************/
static int modifier_move_down_exec(bContext *C, wmOperator *op)
{
PointerRNA ptr= CTX_data_pointer_get_type(C, "modifier", &RNA_Modifier);
Object *ob= ptr.id.data;
ModifierData *md= ptr.data;
if(!ob || !md || !ED_object_modifier_move_down(op->reports, ob, md))
return OPERATOR_CANCELLED;
DAG_id_flush_update(&ob->id, OB_RECALC_DATA);
WM_event_add_notifier(C, NC_OBJECT|ND_MODIFIER, ob);
return OPERATOR_FINISHED;
}
void OBJECT_OT_modifier_move_down(wmOperatorType *ot)
{
ot->name= "Move Down Modifier";
ot->description= "Move modifier down in the stack.";
ot->idname= "OBJECT_OT_modifier_move_down";
ot->poll= ED_operator_object_active;
ot->exec= modifier_move_down_exec;
ot->poll= modifier_poll;
/* flags */
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
}
/************************ apply modifier operator *********************/
static int modifier_apply_exec(bContext *C, wmOperator *op)
{
Scene *scene= CTX_data_scene(C);
PointerRNA ptr= CTX_data_pointer_get_type(C, "modifier", &RNA_Modifier);
Object *ob= ptr.id.data;
ModifierData *md= ptr.data;
int apply_as= RNA_enum_get(op->ptr, "apply_as");
if(!ob || !md || !ED_object_modifier_apply(op->reports, scene, ob, md, apply_as))
return OPERATOR_CANCELLED;
DAG_id_flush_update(&ob->id, OB_RECALC_DATA);
WM_event_add_notifier(C, NC_OBJECT|ND_MODIFIER, ob);
return OPERATOR_FINISHED;
}
static EnumPropertyItem modifier_apply_as_items[] = {
{MODIFIER_APPLY_DATA, "DATA", 0, "Object Data", "Apply modifier to the object's data"},
{MODIFIER_APPLY_SHAPE, "SHAPE", 0, "New Shape", "Apply deform-only modifier to a new shape on this object"},
{0, NULL, 0, NULL, NULL}};
void OBJECT_OT_modifier_apply(wmOperatorType *ot)
{
ot->name= "Apply Modifier";
ot->description= "Apply modifier and remove from the stack.";
ot->idname= "OBJECT_OT_modifier_apply";
ot->poll= ED_operator_object_active;
//ot->invoke= WM_menu_invoke;
ot->exec= modifier_apply_exec;
ot->poll= modifier_poll;
/* flags */
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
RNA_def_enum(ot->srna, "apply_as", modifier_apply_as_items, MODIFIER_APPLY_DATA, "Apply as", "How to apply the modifier to the geometry");
}
/************************ convert modifier operator *********************/
static int modifier_convert_exec(bContext *C, wmOperator *op)
{
Scene *scene= CTX_data_scene(C);
PointerRNA ptr= CTX_data_pointer_get_type(C, "modifier", &RNA_Modifier);
Object *ob= ptr.id.data;
ModifierData *md= ptr.data;
if(!ob || !md || !ED_object_modifier_convert(op->reports, scene, ob, md))
return OPERATOR_CANCELLED;
DAG_id_flush_update(&ob->id, OB_RECALC_DATA);
WM_event_add_notifier(C, NC_OBJECT|ND_MODIFIER, ob);
return OPERATOR_FINISHED;
}
void OBJECT_OT_modifier_convert(wmOperatorType *ot)
{
ot->name= "Convert Modifier";
ot->description= "Convert particles to a mesh object.";
ot->idname= "OBJECT_OT_modifier_convert";
ot->poll= ED_operator_object_active;
ot->exec= modifier_convert_exec;
ot->poll= modifier_poll;
/* flags */
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
}
/************************ copy modifier operator *********************/
static int modifier_copy_exec(bContext *C, wmOperator *op)
{
PointerRNA ptr= CTX_data_pointer_get_type(C, "modifier", &RNA_Modifier);
Object *ob= ptr.id.data;
ModifierData *md= ptr.data;
if(!ob || !md || !ED_object_modifier_copy(op->reports, ob, md))
return OPERATOR_CANCELLED;
DAG_id_flush_update(&ob->id, OB_RECALC_DATA);
WM_event_add_notifier(C, NC_OBJECT|ND_MODIFIER, ob);
return OPERATOR_FINISHED;
}
void OBJECT_OT_modifier_copy(wmOperatorType *ot)
{
ot->name= "Copy Modifier";
ot->description= "Duplicate modifier at the same position in the stack.";
ot->idname= "OBJECT_OT_modifier_copy";
ot->poll= ED_operator_object_active;
ot->exec= modifier_copy_exec;
ot->poll= modifier_poll;
/* flags */
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
}
/************* multires delete higher levels operator ****************/
static int multires_higher_levels_delete_exec(bContext *C, wmOperator *op)
{
PointerRNA ptr= CTX_data_pointer_get_type(C, "modifier", &RNA_MultiresModifier);
Object *ob= ptr.id.data;
MultiresModifierData *mmd= ptr.data;
if(mmd) {
multiresModifier_del_levels(mmd, ob, 1);
WM_event_add_notifier(C, NC_OBJECT|ND_MODIFIER, ob);
}
return OPERATOR_FINISHED;
}
void OBJECT_OT_multires_higher_levels_delete(wmOperatorType *ot)
{
ot->name= "Delete Higher Levels";
ot->idname= "OBJECT_OT_multires_higher_levels_delete";
ot->poll= ED_operator_object_active;
ot->exec= multires_higher_levels_delete_exec;
/* flags */
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
}
/****************** multires subdivide operator *********************/
static int multires_subdivide_exec(bContext *C, wmOperator *op)
{
PointerRNA ptr= CTX_data_pointer_get_type(C, "modifier", &RNA_MultiresModifier);
Object *ob= ptr.id.data;
MultiresModifierData *mmd= ptr.data;
multiresModifier_subdivide(mmd, ob, 1, 0, mmd->simple);
WM_event_add_notifier(C, NC_OBJECT|ND_MODIFIER, ob);
return OPERATOR_FINISHED;
}
static int multires_subdivide_poll(bContext *C)
{
PointerRNA ptr= CTX_data_pointer_get_type(C, "modifier", &RNA_MultiresModifier);
ID *id= ptr.id.data;
return (ptr.data && id && !id->lib);
}
void OBJECT_OT_multires_subdivide(wmOperatorType *ot)
{
ot->name= "Multires Subdivide";
ot->description= "Add a new level of subdivision.";
ot->idname= "OBJECT_OT_multires_subdivide";
ot->exec= multires_subdivide_exec;
ot->poll= multires_subdivide_poll;
/* flags */
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
}
/************************ mdef bind operator *********************/
static int meshdeform_poll(bContext *C)
{
PointerRNA ptr= CTX_data_pointer_get_type(C, "modifier", &RNA_MeshDeformModifier);
ID *id= ptr.id.data;
return (ptr.data && id && !id->lib);
}
static int meshdeform_bind_exec(bContext *C, wmOperator *op)
{
Scene *scene= CTX_data_scene(C);
PointerRNA ptr= CTX_data_pointer_get(C, "modifier");
Object *ob= ptr.id.data;
MeshDeformModifierData *mmd= ptr.data;
if(mmd->bindcos) {
if(mmd->bindweights) MEM_freeN(mmd->bindweights);
if(mmd->bindcos) MEM_freeN(mmd->bindcos);
if(mmd->dyngrid) MEM_freeN(mmd->dyngrid);
if(mmd->dyninfluences) MEM_freeN(mmd->dyninfluences);
if(mmd->dynverts) MEM_freeN(mmd->dynverts);
mmd->bindweights= NULL;
mmd->bindcos= NULL;
mmd->dyngrid= NULL;
mmd->dyninfluences= NULL;
mmd->dynverts= NULL;
mmd->totvert= 0;
mmd->totcagevert= 0;
mmd->totinfluence= 0;
}
else {
DerivedMesh *dm;
int mode= mmd->modifier.mode;
/* force modifier to run, it will call binding routine */
mmd->bindfunc= mesh_deform_bind;
mmd->modifier.mode |= eModifierMode_Realtime;
if(ob->type == OB_MESH) {
dm= mesh_create_derived_view(scene, ob, 0);
dm->release(dm);
}
else if(ob->type == OB_LATTICE) {
lattice_calc_modifiers(scene, ob);
}
else if(ob->type==OB_MBALL) {
makeDispListMBall(scene, ob);
}
else if(ELEM3(ob->type, OB_CURVE, OB_SURF, OB_FONT)) {
makeDispListCurveTypes(scene, ob, 0);
}
mmd->bindfunc= NULL;
mmd->modifier.mode= mode;
}
return OPERATOR_FINISHED;
}
void OBJECT_OT_meshdeform_bind(wmOperatorType *ot)
{
/* identifiers */
ot->name= "Mesh Deform Bind";
ot->description = "Bind mesh to cage in mesh deform modifier.";
ot->idname= "OBJECT_OT_meshdeform_bind";
/* api callbacks */
ot->poll= meshdeform_poll;
ot->exec= meshdeform_bind_exec;
/* flags */
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
}
/****************** explode refresh operator *********************/
static int explode_refresh_poll(bContext *C)
{
PointerRNA ptr= CTX_data_pointer_get_type(C, "modifier", &RNA_ExplodeModifier);
ID *id= ptr.id.data;
return (ptr.data && id && !id->lib);
}
static int explode_refresh_exec(bContext *C, wmOperator *op)
{
PointerRNA ptr= CTX_data_pointer_get_type(C, "modifier", &RNA_ExplodeModifier);
Object *ob= ptr.id.data;
ExplodeModifierData *emd= ptr.data;
emd->flag |= eExplodeFlag_CalcFaces;
DAG_id_flush_update(&ob->id, OB_RECALC_DATA);
WM_event_add_notifier(C, NC_OBJECT|ND_MODIFIER, ob);
return OPERATOR_FINISHED;
}
void OBJECT_OT_explode_refresh(wmOperatorType *ot)
{
ot->name= "Explode Refresh";
ot->description= "Refresh data in the Explode modifier.";
ot->idname= "OBJECT_OT_explode_refresh";
ot->exec= explode_refresh_exec;
ot->poll= explode_refresh_poll;
/* flags */
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
}
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