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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., 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.
*
* Contributor(s): Blender Foundation, 2009
*
* ***** END GPL LICENSE BLOCK *****
*/
/** \file blender/editors/object/object_modifier.c
* \ingroup edobj
*/
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include "MEM_guardedalloc.h"
#include "DNA_curve_types.h"
#include "DNA_key_types.h"
#include "DNA_mesh_types.h"
#include "DNA_meshdata_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 "BLI_path_util.h"
#include "BLI_editVert.h"
#include "BLI_utildefines.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_main.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_tessmesh.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 "ED_mesh.h"
#include "WM_api.h"
#include "WM_types.h"
#include "object_intern.h"
/******************************** API ****************************/
ModifierData *ED_object_modifier_add(ReportList *reports, Main *bmain, Scene *scene, Object *ob, const char *name, int type)
{
ModifierData *md=NULL, *new_md=NULL;
ModifierTypeInfo *mti = modifierType_getInfo(type);
/* only geometry objects should be able to get modifiers [#25291] */
if(!ELEM5(ob->type, OB_MESH, OB_CURVE, OB_SURF, OB_FONT, OB_LATTICE)) {
BKE_reportf(reports, RPT_WARNING, "Modifiers cannot be added to Object '%s'", ob->id.name+2);
return NULL;
}
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(bmain, scene);
}
else if(type == eModifierType_Surface)
DAG_scene_sort(bmain, scene);
else if(type == eModifierType_Multires)
/* set totlvl from existing MDISPS layer if object already had it */
multiresModifier_set_levels_from_disps((MultiresModifierData *)new_md, ob);
}
DAG_id_tag_update(&ob->id, OB_RECALC_DATA);
return new_md;
}
int ED_object_modifier_remove(ReportList *reports, Main *bmain, Scene *scene, Object *ob, ModifierData *md)
{
ModifierData *obmd;
int sort_depsgraph = 0;
/* 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);
psmd->psys= NULL;
}
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;
sort_depsgraph = 1;
}
else if(md->type == eModifierType_Surface) {
if(ob->pd && ob->pd->shape == PFIELD_SHAPE_SURFACE)
ob->pd->shape = PFIELD_SHAPE_PLANE;
sort_depsgraph = 1;
}
else if(md->type == eModifierType_Smoke) {
ob->dt = OB_TEXTURE;
}
else if(md->type == eModifierType_Multires) {
int ok= 1;
Mesh *me= ob->data;
ModifierData *tmpmd;
/* ensure MDISPS CustomData layer is't used by another multires modifiers */
for(tmpmd= ob->modifiers.first; tmpmd; tmpmd= tmpmd->next)
if(tmpmd!=md && tmpmd->type == eModifierType_Multires) {
ok= 0;
break;
}
if(ok) {
if(me->edit_btmesh) {
BMEditMesh *em= me->edit_btmesh;
/* CustomData_external_remove is used here only to mark layer as non-external
for further free-ing, so zero element count looks safer than em->totface */
CustomData_external_remove(&em->bm->ldata, &me->id, CD_MDISPS, 0);
BM_free_data_layer(em->bm, &em->bm->ldata, CD_MDISPS);
} else {
CustomData_external_remove(&me->ldata, &me->id, CD_MDISPS, me->totloop);
CustomData_free_layer_active(&me->ldata, CD_MDISPS, me->totloop);
}
}
}
if(ELEM(md->type, eModifierType_Softbody, eModifierType_Cloth) &&
ob->particlesystem.first == NULL) {
ob->mode &= ~OB_MODE_PARTICLE_EDIT;
}
BLI_remlink(&ob->modifiers, md);
modifier_free(md);
DAG_id_tag_update(&ob->id, OB_RECALC_DATA);
/* sorting has to be done after the update so that dynamic systems can react properly */
if(sort_depsgraph)
DAG_scene_sort(bmain, scene);
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 *UNUSED(reports), Main *bmain, 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_PATH || psys->pathcache == NULL)
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];
if(key->steps > 0) {
totvert+= key->steps+1;
totedge+= key->steps;
}
}
cache= psys->childcache;
for(a=0; a<totchild; a++) {
key= cache[a];
if(key->steps > 0) {
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++;
}
else {
/* cheap trick to select the roots */
mvert->flag |= SELECT;
}
}
}
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++;
}
else {
/* cheap trick to select the roots */
mvert->flag |= SELECT;
}
}
}
DAG_scene_sort(bmain, scene);
return 1;
}
static int modifier_apply_shape(ReportList *reports, Scene *scene, Object *ob, ModifierData *md)
{
ModifierTypeInfo *mti= modifierType_getInfo(md->type);
md->scene= scene;
if (mti->isDisabled && mti->isDisabled(md, 0)) {
BKE_report(reports, RPT_ERROR, "Modifier is disabled, skipping apply");
return 0;
}
/*
It should be ridiculously easy to extract the original verts that we want
and form the shape data. We can probably use the CD KEYINDEX layer (or
whatever I ended up calling it, too tired to check now), though this would
by necassity have to make some potentially ugly assumptions about the order
of the mesh data :-/ you can probably assume in 99% of cases that the first
element of a given index is the original, and any subsequent duplicates are
copies/interpolates, but that's an assumption that would need to be tested
and then predominantly stated in comments in a half dozen headers.
*/
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(me);
dm = mesh_create_derived_for_modifier(scene, ob, md, 0);
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(key, NULL);
mesh_to_key(me, kb);
}
kb= add_keyblock(key, md->name);
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)
{
ModifierTypeInfo *mti= modifierType_getInfo(md->type);
md->scene= scene;
if (mti->isDisabled && mti->isDisabled(md, 0)) {
BKE_report(reports, RPT_ERROR, "Modifier is disabled, skipping apply");
return 0;
}
if (ob->type==OB_MESH) {
DerivedMesh *dm;
Mesh *me = ob->data;
MultiresModifierData *mmd= find_multires_modifier_before(scene, md);
if( me->key) {
BKE_report(reports, RPT_ERROR, "Modifier cannot be applied to Mesh with Shape Keys");
return 0;
}
mesh_pmv_off(me);
/* Multires: ensure that recent sculpting is applied */
if(md->type == eModifierType_Multires)
multires_force_update(ob);
if (mmd && mmd->totlvl && mti->type==eModifierTypeType_OnlyDeform) {
if(!multiresModifier_reshapeFromDeformMod (scene, mmd, ob, md)) {
BKE_report(reports, RPT_ERROR, "Multires modifier returned error, skipping apply");
return 0;
}
} else {
dm = mesh_create_derived_for_modifier(scene, ob, md, 1);
if (!dm) {
BKE_report(reports, RPT_ERROR, "Modifier returned error, skipping apply");
return 0;
}
DM_to_mesh(dm, me, ob);
dm->release(dm);
if(md->type == eModifierType_Multires) {
CustomData_external_remove(&me->ldata, &me->id, CD_MDISPS, me->totloop);
CustomData_free_layer_active(&me->ldata, CD_MDISPS, me->totloop);
}
}
}
else if (ELEM(ob->type, OB_CURVE, OB_SURF)) {
Curve *cu;
int numVerts;
float (*vertexCos)[3];
if (mti->type==eModifierTypeType_Constructive) {
BKE_report(reports, RPT_ERROR, "Cannot apply constructive modifiers on curve");
return 0;
}
cu = ob->data;
BKE_report(reports, RPT_INFO, "Applied modifier only changed CV points, not tesselated/bevel vertices");
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_tag_update(&ob->id, OB_RECALC_DATA);
}
else {
BKE_report(reports, RPT_ERROR, "Cannot apply modifier for this object type");
return 0;
}
/* lattice modifier can be applied to particle system too */
if(ob->particlesystem.first) {
ParticleSystem *psys = ob->particlesystem.first;
for(; psys; psys=psys->next) {
if(psys->part->type != PART_HAIR)
continue;
psys_apply_hair_lattice(scene, ob, psys);
}
}
return 1;
}
int ED_object_modifier_apply(ReportList *reports, Scene *scene, Object *ob, ModifierData *md, int mode)
{
int prev_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.");
/* allow apply of a not-realtime modifier, by first re-enabling realtime. */
prev_mode= md->mode;
md->mode |= eModifierMode_Realtime;
if (mode == MODIFIER_APPLY_SHAPE) {
if (!modifier_apply_shape(reports, scene, ob, md)) {
md->mode= prev_mode;
return 0;
}
} else {
if (!modifier_apply_obdata(reports, scene, ob, md)) {
md->mode= prev_mode;
return 0;
}
}
BLI_remlink(&ob->modifiers, md);
modifier_free(md);
return 1;
}
int ED_object_modifier_copy(ReportList *UNUSED(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;
}
/************************ add modifier operator *********************/
static int modifier_add_exec(bContext *C, wmOperator *op)
{
Main *bmain= CTX_data_main(C);
Scene *scene= CTX_data_scene(C);
Object *ob = ED_object_active_context(C);
int type= RNA_enum_get(op->ptr, "type");
if(!ED_object_modifier_add(op->reports, bmain, 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 *UNUSED(ptr), PropertyRNA *UNUSED(prop), int *free)
{
Object *ob= ED_object_active_context(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_editable;
/* 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);
ot->prop= prop;
}
/************************ generic functions for operators using mod names and data context *********************/
static int edit_modifier_poll_generic(bContext *C, StructRNA *rna_type, int obtype_flag)
{
PointerRNA ptr= CTX_data_pointer_get_type(C, "modifier", rna_type);
Object *ob= (ptr.id.data)?ptr.id.data:ED_object_active_context(C);
if (!ob || ob->id.lib) return 0;
if (obtype_flag && ((1<<ob->type) & obtype_flag)==0) return 0;
if (ptr.id.data && ((ID*)ptr.id.data)->lib) return 0;
return 1;
}
static int edit_modifier_poll(bContext *C)
{
return edit_modifier_poll_generic(C, &RNA_Modifier, 0);
}
static void edit_modifier_properties(wmOperatorType *ot)
{
RNA_def_string(ot->srna, "modifier", "", 32, "Modifier", "Name of the modifier to edit");
}
static int edit_modifier_invoke_properties(bContext *C, wmOperator *op)
{
PointerRNA ptr= CTX_data_pointer_get_type(C, "modifier", &RNA_Modifier);
ModifierData *md;
if (RNA_property_is_set(op->ptr, "modifier"))
return 1;
if (ptr.data) {
md = ptr.data;
RNA_string_set(op->ptr, "modifier", md->name);
return 1;
}
return 0;
}
static ModifierData *edit_modifier_property_get(wmOperator *op, Object *ob, int type)
{
char modifier_name[32];
ModifierData *md;
RNA_string_get(op->ptr, "modifier", modifier_name);
md = modifiers_findByName(ob, modifier_name);
if (md && type != 0 && md->type != type)
md = NULL;
return md;
}
/************************ remove modifier operator *********************/
static int modifier_remove_exec(bContext *C, wmOperator *op)
{
Main *bmain= CTX_data_main(C);
Scene *scene= CTX_data_scene(C);
Object *ob = ED_object_active_context(C);
ModifierData *md = edit_modifier_property_get(op, ob, 0);
int mode_orig = ob->mode;
if(!ob || !md || !ED_object_modifier_remove(op->reports, bmain, scene, ob, md))
return OPERATOR_CANCELLED;
WM_event_add_notifier(C, NC_OBJECT|ND_MODIFIER, ob);
/* if cloth/softbody was removed, particle mode could be cleared */
if(mode_orig & OB_MODE_PARTICLE_EDIT)
if((ob->mode & OB_MODE_PARTICLE_EDIT)==0)
if(scene->basact && scene->basact->object==ob)
WM_event_add_notifier(C, NC_SCENE|ND_MODE|NS_MODE_OBJECT, NULL);
return OPERATOR_FINISHED;
}
static int modifier_remove_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
{
if (edit_modifier_invoke_properties(C, op))
return modifier_remove_exec(C, op);
else
return OPERATOR_CANCELLED;
}
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->invoke= modifier_remove_invoke;
ot->exec= modifier_remove_exec;
ot->poll= edit_modifier_poll;
/* flags */
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
edit_modifier_properties(ot);
}
/************************ move up modifier operator *********************/
static int modifier_move_up_exec(bContext *C, wmOperator *op)
{
Object *ob = ED_object_active_context(C);
ModifierData *md = edit_modifier_property_get(op, ob, 0);
if(!ob || !md || !ED_object_modifier_move_up(op->reports, ob, md))
return OPERATOR_CANCELLED;
DAG_id_tag_update(&ob->id, OB_RECALC_DATA);
WM_event_add_notifier(C, NC_OBJECT|ND_MODIFIER, ob);
return OPERATOR_FINISHED;
}
static int modifier_move_up_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
{
if (edit_modifier_invoke_properties(C, op))
return modifier_move_up_exec(C, op);
else
return OPERATOR_CANCELLED;
}
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->invoke= modifier_move_up_invoke;
ot->exec= modifier_move_up_exec;
ot->poll= edit_modifier_poll;
/* flags */
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
edit_modifier_properties(ot);
}
/************************ move down modifier operator *********************/
static int modifier_move_down_exec(bContext *C, wmOperator *op)
{
Object *ob = ED_object_active_context(C);
ModifierData *md = edit_modifier_property_get(op, ob, 0);
if(!ob || !md || !ED_object_modifier_move_down(op->reports, ob, md))
return OPERATOR_CANCELLED;
DAG_id_tag_update(&ob->id, OB_RECALC_DATA);
WM_event_add_notifier(C, NC_OBJECT|ND_MODIFIER, ob);
return OPERATOR_FINISHED;
}
static int modifier_move_down_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
{
if (edit_modifier_invoke_properties(C, op))
return modifier_move_down_exec(C, op);
else
return OPERATOR_CANCELLED;
}
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->invoke= modifier_move_down_invoke;
ot->exec= modifier_move_down_exec;
ot->poll= edit_modifier_poll;
/* flags */
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
edit_modifier_properties(ot);
}
/************************ apply modifier operator *********************/
static int modifier_apply_exec(bContext *C, wmOperator *op)
{
Scene *scene= CTX_data_scene(C);
Object *ob = ED_object_active_context(C);
ModifierData *md = edit_modifier_property_get(op, ob, 0);
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_tag_update(&ob->id, OB_RECALC_DATA);
WM_event_add_notifier(C, NC_OBJECT|ND_MODIFIER, ob);
return OPERATOR_FINISHED;
}
static int modifier_apply_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
{
if (edit_modifier_invoke_properties(C, op))
return modifier_apply_exec(C, op);
else
return OPERATOR_CANCELLED;
}
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->invoke= modifier_apply_invoke;
ot->exec= modifier_apply_exec;
ot->poll= edit_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");
edit_modifier_properties(ot);
}
/************************ convert modifier operator *********************/
static int modifier_convert_exec(bContext *C, wmOperator *op)
{
Main *bmain= CTX_data_main(C);
Scene *scene= CTX_data_scene(C);
Object *ob = ED_object_active_context(C);
ModifierData *md = edit_modifier_property_get(op, ob, 0);
if(!ob || !md || !ED_object_modifier_convert(op->reports, bmain, scene, ob, md))
return OPERATOR_CANCELLED;
DAG_id_tag_update(&ob->id, OB_RECALC_DATA);
WM_event_add_notifier(C, NC_OBJECT|ND_MODIFIER, ob);
return OPERATOR_FINISHED;
}
static int modifier_convert_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
{
if (edit_modifier_invoke_properties(C, op))
return modifier_convert_exec(C, op);
else
return OPERATOR_CANCELLED;
}
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->invoke= modifier_convert_invoke;
ot->exec= modifier_convert_exec;
ot->poll= edit_modifier_poll;
/* flags */
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
edit_modifier_properties(ot);
}
/************************ copy modifier operator *********************/
static int modifier_copy_exec(bContext *C, wmOperator *op)
{
Object *ob = ED_object_active_context(C);
ModifierData *md = edit_modifier_property_get(op, ob, 0);
if(!ob || !md || !ED_object_modifier_copy(op->reports, ob, md))
return OPERATOR_CANCELLED;
DAG_id_tag_update(&ob->id, OB_RECALC_DATA);
WM_event_add_notifier(C, NC_OBJECT|ND_MODIFIER, ob);
return OPERATOR_FINISHED;
}
static int modifier_copy_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
{
if (edit_modifier_invoke_properties(C, op))
return modifier_copy_exec(C, op);
else
return OPERATOR_CANCELLED;
}
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->invoke= modifier_copy_invoke;
ot->exec= modifier_copy_exec;
ot->poll= edit_modifier_poll;
/* flags */
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
edit_modifier_properties(ot);
}
/************* multires delete higher levels operator ****************/
static int multires_poll(bContext *C)
{
return edit_modifier_poll_generic(C, &RNA_MultiresModifier, (1<<OB_MESH));
}
static int multires_higher_levels_delete_exec(bContext *C, wmOperator *op)
{
Object *ob = ED_object_active_context(C);
MultiresModifierData *mmd = (MultiresModifierData *)edit_modifier_property_get(op, ob, eModifierType_Multires);
if (!mmd)
return OPERATOR_CANCELLED;
multiresModifier_del_levels(mmd, ob, 1);
WM_event_add_notifier(C, NC_OBJECT|ND_MODIFIER, ob);
return OPERATOR_FINISHED;
}
static int multires_higher_levels_delete_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
{
if (edit_modifier_invoke_properties(C, op))
return multires_higher_levels_delete_exec(C, op);
else
return OPERATOR_CANCELLED;
}
void OBJECT_OT_multires_higher_levels_delete(wmOperatorType *ot)
{
ot->name= "Delete Higher Levels";
ot->description= "Deletes the higher resolution mesh, potential loss of detail";
ot->idname= "OBJECT_OT_multires_higher_levels_delete";
ot->poll= multires_poll;
ot->invoke= multires_higher_levels_delete_invoke;
ot->exec= multires_higher_levels_delete_exec;
/* flags */
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
edit_modifier_properties(ot);
}
/****************** multires subdivide operator *********************/
static int multires_subdivide_exec(bContext *C, wmOperator *op)
{
Object *ob = ED_object_active_context(C);
MultiresModifierData *mmd = (MultiresModifierData *)edit_modifier_property_get(op, ob, eModifierType_Multires);
if (!mmd)
return OPERATOR_CANCELLED;
multiresModifier_subdivide(mmd, ob, 0, mmd->simple);
DAG_id_tag_update(&ob->id, OB_RECALC_DATA);
WM_event_add_notifier(C, NC_OBJECT|ND_MODIFIER, ob);
return OPERATOR_FINISHED;
}
static int multires_subdivide_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
{
if (edit_modifier_invoke_properties(C, op))
return multires_subdivide_exec(C, op);
else
return OPERATOR_CANCELLED;
}
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->poll= multires_poll;
ot->invoke= multires_subdivide_invoke;
ot->exec= multires_subdivide_exec;
/* flags */
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
edit_modifier_properties(ot);
}
/****************** multires reshape operator *********************/
static int multires_reshape_exec(bContext *C, wmOperator *op)
{
Object *ob= ED_object_active_context(C), *secondob= NULL;
Scene *scene= CTX_data_scene(C);
MultiresModifierData *mmd = (MultiresModifierData *)edit_modifier_property_get(op, ob, eModifierType_Multires);
if (!mmd)
return OPERATOR_CANCELLED;
if(mmd->lvl==0) {
BKE_report(op->reports, RPT_ERROR, "Reshape can work only with higher levels of subdivisions.");
return OPERATOR_CANCELLED;
}
CTX_DATA_BEGIN(C, Object*, selob, selected_editable_objects) {
if(selob->type == OB_MESH && selob != ob) {
secondob= selob;
break;
}
}
CTX_DATA_END;
if(!secondob) {
BKE_report(op->reports, RPT_ERROR, "Second selected mesh object require to copy shape from.");
return OPERATOR_CANCELLED;
}
if(!multiresModifier_reshape(scene, mmd, ob, secondob)) {
BKE_report(op->reports, RPT_ERROR, "Objects do not have the same number of vertices.");
return OPERATOR_CANCELLED;
}
DAG_id_tag_update(&ob->id, OB_RECALC_DATA);
WM_event_add_notifier(C, NC_OBJECT|ND_MODIFIER, ob);
return OPERATOR_FINISHED;
}
static int multires_reshape_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
{
if (edit_modifier_invoke_properties(C, op))
return multires_reshape_exec(C, op);
else
return OPERATOR_CANCELLED;
}
void OBJECT_OT_multires_reshape(wmOperatorType *ot)
{
ot->name= "Multires Reshape";
ot->description= "Copy vertex coordinates from other object";
ot->idname= "OBJECT_OT_multires_reshape";
ot->poll= multires_poll;
ot->invoke= multires_reshape_invoke;
ot->exec= multires_reshape_exec;
/* flags */
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
edit_modifier_properties(ot);
}
static int multires_test_exec(bContext *C, wmOperator *op)
{
Object *ob= ED_object_active_context(C);
Mesh *me = ob->data;
MPoly *mp;
MDisps *mdisps;
int i, x = RNA_int_get(op->ptr, "x"), y = RNA_int_get(op->ptr, "y");
if (ob->type != OB_MESH || !me)
return OPERATOR_CANCELLED;
mdisps = CustomData_get_layer(&me->ldata, CD_MDISPS);
if (!mdisps)
return OPERATOR_CANCELLED;
mp = me->mpoly;
for (i=0; i<me->totpoly; i++, mp++) {
MLoop *ml;
int j;
ml = me->mloop + mp->loopstart;
for (j=0; j<mp->totloop; j++, ml++) {
MLoop *ml2 = me->mloop + mp->loopstart + (j+mp->totloop-1)%mp->totloop;
MLoop *ml3 = me->mloop + mp->loopstart + (j+1)%mp->totloop;
if ((me->mvert[ml->v].flag&SELECT) && (me->mvert[ml2->v].flag&SELECT) && (me->mvert[ml3->v].flag&SELECT)) {
MDisps *md = mdisps + mp->loopstart + j;
int res = sqrt(md->totdisp);
if (x >= res) x = res-1;
if (y >= res) y = res-1;
md->disps[y*res + x][2] += 1.0;
}
}
}
DAG_id_tag_update(&ob->id, OB_RECALC_DATA);
WM_event_add_notifier(C, NC_OBJECT|ND_MODIFIER, ob);
return OPERATOR_FINISHED;
}
void OBJECT_OT_test_multires(wmOperatorType *ot)
{
ot->name= "Multires Object Mode Test";
ot->description= "";
ot->idname= "OBJECT_OT_test_multires";
ot->poll= multires_poll;
ot->exec= multires_test_exec;
/* flags */
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
RNA_def_int(ot->srna, "x", 0, 0, 100, "x", "x", 0, 100);
RNA_def_int(ot->srna, "y", 0, 0, 100, "y", "y", 0, 100);
}
/****************** multires save external operator *********************/
static int multires_external_save_exec(bContext *C, wmOperator *op)
{
Object *ob = ED_object_active_context(C);
Mesh *me= (ob)? ob->data: op->customdata;
char path[FILE_MAX];
int relative= RNA_boolean_get(op->ptr, "relative_path");
if(!me)
return OPERATOR_CANCELLED;
if(CustomData_external_test(&me->ldata, CD_MDISPS))
return OPERATOR_CANCELLED;
RNA_string_get(op->ptr, "filepath", path);
if(relative)
BLI_path_rel(path, G.main->name);
CustomData_external_add(&me->ldata, &me->id, CD_MDISPS, me->totloop, path);
CustomData_external_write(&me->ldata, &me->id, CD_MASK_MESH, me->totloop, 0);
return OPERATOR_FINISHED;
}
static int multires_external_save_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
{
Object *ob = ED_object_active_context(C);
MultiresModifierData *mmd;
Mesh *me= ob->data;
char path[FILE_MAX];
if (!edit_modifier_invoke_properties(C, op))
return OPERATOR_CANCELLED;
mmd = (MultiresModifierData *)edit_modifier_property_get(op, ob, eModifierType_Multires);
if (!mmd)
return OPERATOR_CANCELLED;
if(CustomData_external_test(&me->ldata, CD_MDISPS))
return OPERATOR_CANCELLED;
if(!RNA_property_is_set(op->ptr, "relative_path"))
RNA_boolean_set(op->ptr, "relative_path", U.flag & USER_RELPATHS);
if(RNA_property_is_set(op->ptr, "filepath"))
return multires_external_save_exec(C, op);
op->customdata= me;
BLI_snprintf(path, sizeof(path), "//%s.btx", me->id.name+2);
RNA_string_set(op->ptr, "filepath", path);
WM_event_add_fileselect(C, op);
return OPERATOR_RUNNING_MODAL;
}
void OBJECT_OT_multires_external_save(wmOperatorType *ot)
{
ot->name= "Multires Save External";
ot->description= "Save displacements to an external file";
ot->idname= "OBJECT_OT_multires_external_save";
// XXX modifier no longer in context after file browser .. ot->poll= multires_poll;
ot->exec= multires_external_save_exec;
ot->invoke= multires_external_save_invoke;
ot->poll= multires_poll;
/* flags */
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
WM_operator_properties_filesel(ot, FOLDERFILE|BTXFILE, FILE_SPECIAL, FILE_SAVE, WM_FILESEL_FILEPATH|WM_FILESEL_RELPATH);
edit_modifier_properties(ot);
}
/****************** multires pack operator *********************/
static int multires_external_pack_exec(bContext *C, wmOperator *UNUSED(op))
{
Object *ob = ED_object_active_context(C);
Mesh *me= ob->data;
if(!CustomData_external_test(&me->ldata, CD_MDISPS))
return OPERATOR_CANCELLED;
// XXX don't remove..
CustomData_external_remove(&me->ldata, &me->id, CD_MDISPS, me->totloop);
return OPERATOR_FINISHED;
}
void OBJECT_OT_multires_external_pack(wmOperatorType *ot)
{
ot->name= "Multires Pack External";
ot->description= "Pack displacements from an external file";
ot->idname= "OBJECT_OT_multires_external_pack";
ot->poll= multires_poll;
ot->exec= multires_external_pack_exec;
/* flags */
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
}
/********************* multires apply base ***********************/
static int multires_base_apply_exec(bContext *C, wmOperator *op)
{
Object *ob = ED_object_active_context(C);
MultiresModifierData *mmd = (MultiresModifierData *)edit_modifier_property_get(op, ob, eModifierType_Multires);
if (!mmd)
return OPERATOR_CANCELLED;
multiresModifier_base_apply(mmd, ob);
DAG_id_tag_update(&ob->id, OB_RECALC_DATA);
WM_event_add_notifier(C, NC_OBJECT|ND_MODIFIER, ob);
return OPERATOR_FINISHED;
}
static int multires_base_apply_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
{
if (edit_modifier_invoke_properties(C, op))
return multires_base_apply_exec(C, op);
else
return OPERATOR_CANCELLED;
}
void OBJECT_OT_multires_base_apply(wmOperatorType *ot)
{
ot->name= "Multires Apply Base";
ot->description= "Modify the base mesh to conform to the displaced mesh";
ot->idname= "OBJECT_OT_multires_base_apply";
ot->poll= multires_poll;
ot->invoke= multires_base_apply_invoke;
ot->exec= multires_base_apply_exec;
/* flags */
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
edit_modifier_properties(ot);
}
/************************ mdef bind operator *********************/
static int meshdeform_poll(bContext *C)
{
return edit_modifier_poll_generic(C, &RNA_MeshDeformModifier, (1<<OB_MESH));
}
static int meshdeform_bind_exec(bContext *C, wmOperator *op)
{
Scene *scene= CTX_data_scene(C);
Object *ob = ED_object_active_context(C);
MeshDeformModifierData *mmd = (MeshDeformModifierData *)edit_modifier_property_get(op, ob, eModifierType_MeshDeform);
if (!mmd)
return OPERATOR_CANCELLED;
if(mmd->bindcagecos) {
MEM_freeN(mmd->bindcagecos);
if(mmd->dyngrid) MEM_freeN(mmd->dyngrid);
if(mmd->dyninfluences) MEM_freeN(mmd->dyninfluences);
if(mmd->bindinfluences) MEM_freeN(mmd->bindinfluences);
if(mmd->bindoffsets) MEM_freeN(mmd->bindoffsets);
if(mmd->dynverts) MEM_freeN(mmd->dynverts);
if(mmd->bindweights) MEM_freeN(mmd->bindweights); /* deprecated */
if(mmd->bindcos) MEM_freeN(mmd->bindcos); /* deprecated */
mmd->bindcagecos= NULL;
mmd->dyngrid= NULL;
mmd->dyninfluences= NULL;
mmd->bindoffsets= NULL;
mmd->dynverts= NULL;
mmd->bindweights= NULL; /* deprecated */
mmd->bindcos= NULL; /* deprecated */
mmd->totvert= 0;
mmd->totcagevert= 0;
mmd->totinfluence= 0;
DAG_id_tag_update(&ob->id, OB_RECALC_DATA);
WM_event_add_notifier(C, NC_OBJECT|ND_MODIFIER, ob);
}
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;
}
static int meshdeform_bind_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
{
if (edit_modifier_invoke_properties(C, op))
return meshdeform_bind_exec(C, op);
else
return OPERATOR_CANCELLED;
}
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->invoke= meshdeform_bind_invoke;
ot->exec= meshdeform_bind_exec;
/* flags */
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
edit_modifier_properties(ot);
}
/****************** explode refresh operator *********************/
static int explode_poll(bContext *C)
{
return edit_modifier_poll_generic(C, &RNA_ExplodeModifier, 0);
}
static int explode_refresh_exec(bContext *C, wmOperator *op)
{
Object *ob = ED_object_active_context(C);
ExplodeModifierData *emd = (ExplodeModifierData *)edit_modifier_property_get(op, ob, eModifierType_Explode);
if (!emd)
return OPERATOR_CANCELLED;
emd->flag |= eExplodeFlag_CalcFaces;
DAG_id_tag_update(&ob->id, OB_RECALC_DATA);
WM_event_add_notifier(C, NC_OBJECT|ND_MODIFIER, ob);
return OPERATOR_FINISHED;
}
static int explode_refresh_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
{
if (edit_modifier_invoke_properties(C, op))
return explode_refresh_exec(C, op);
else
return OPERATOR_CANCELLED;
}
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->poll= explode_poll;
ot->invoke= explode_refresh_invoke;
ot->exec= explode_refresh_exec;
/* flags */
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
edit_modifier_properties(ot);
}
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