* New option on modifiers that don't change topology: Apply as Shape

Rather than applying the modifier to the object data, it will create a new shape 
with the deformed vertices in there. Only mesh at the moment, other object 
types on the todo.
This commit is contained in:
Matt Ebb 2009-11-22 13:44:09 +00:00
parent 8fdaa263c0
commit 8be7b757e3
10 changed files with 157 additions and 66 deletions

View File

@ -54,6 +54,7 @@ struct Object;
struct Scene;
struct Mesh;
struct EditMesh;
struct KeyBlock;
struct ModifierData;
struct MCol;
struct ColorBand;
@ -318,6 +319,10 @@ int DM_release(DerivedMesh *dm);
*/
void DM_to_mesh(DerivedMesh *dm, struct Mesh *me);
/* utility function to convert a DerivedMesh to a shape key block
*/
void DM_to_meshkey(DerivedMesh *dm, struct Mesh *me, struct KeyBlock *kb);
/* set the CD_FLAG_NOCOPY flag in custom data layers where the mask is
* zero for the layer type, so only layer types specified by the mask
* will be copied

View File

@ -59,6 +59,7 @@ void key_curve_normal_weights(float t, float *data, int type);
float *do_ob_key(struct Scene *scene, struct Object *ob);
struct Key *ob_get_key(struct Object *ob);
struct KeyBlock *add_keyblock(struct Scene *scene, struct Key *key);
struct KeyBlock *ob_get_keyblock(struct Object *ob);
struct KeyBlock *ob_get_reference_keyblock(struct Object *ob);
struct KeyBlock *key_get_keyblock(struct Key *key, int index);

View File

@ -281,6 +281,7 @@ int modifier_dependsOnTime(struct ModifierData *md);
int modifier_supportsMapping(struct ModifierData *md);
int modifier_couldBeCage(struct ModifierData *md);
int modifier_isDeformer(struct ModifierData *md);
int modifier_sameTopology(ModifierData *md);
int modifier_isEnabled(struct ModifierData *md, int required_mode);
void modifier_setError(struct ModifierData *md, char *format, ...);

View File

@ -277,6 +277,26 @@ void DM_to_mesh(DerivedMesh *dm, Mesh *me)
*me = tmp;
}
void DM_to_meshkey(DerivedMesh *dm, Mesh *me, KeyBlock *kb)
{
int a, totvert = dm->getNumVerts(dm);
float *fp;
MVert *mvert;
if(totvert==0 || me->totvert==0 || me->totvert!=totvert) return;
if(kb->data) MEM_freeN(kb->data);
kb->data= MEM_callocN(me->key->elemsize*me->totvert, "kb->data");
kb->totelem= totvert;
fp= kb->data;
mvert=dm->getVertDataArray(dm, CD_MVERT);
for(a=0; a<kb->totelem; a++, fp+=3, mvert++) {
VECCOPY(fp, mvert->co);
}
}
void DM_set_only_copy(DerivedMesh *dm, CustomDataMask mask)
{
CustomData_set_only_copy(&dm->vertData, mask);

View File

@ -1395,6 +1395,49 @@ Key *ob_get_key(Object *ob)
return NULL;
}
KeyBlock *add_keyblock(Scene *scene, Key *key)
{
KeyBlock *kb;
float curpos= -0.1;
int tot;
kb= key->block.last;
if(kb) curpos= kb->pos;
kb= MEM_callocN(sizeof(KeyBlock), "Keyblock");
BLI_addtail(&key->block, kb);
kb->type= KEY_CARDINAL;
tot= BLI_countlist(&key->block);
if(tot==1) strcpy(kb->name, "Basis");
else sprintf(kb->name, "Key %d", tot-1);
// XXX this is old anim system stuff? (i.e. the 'index' of the shapekey)
kb->adrcode= tot-1;
key->totkey++;
if(key->totkey==1) key->refkey= kb;
kb->slidermin= 0.0f;
kb->slidermax= 1.0f;
// XXX kb->pos is the confusing old horizontal-line RVK crap in old IPO Editor...
if(key->type == KEY_RELATIVE)
kb->pos= curpos+0.1;
else {
#if 0 // XXX old animation system
curpos= bsystem_time(scene, 0, (float)CFRA, 0.0);
if(calc_ipo_spec(key->ipo, KEY_SPEED, &curpos)==0) {
curpos /= 100.0;
}
kb->pos= curpos;
sort_keys(key);
#endif // XXX old animation system
}
return kb;
}
/* only the active keyblock */
KeyBlock *ob_get_keyblock(Object *ob)
{

View File

@ -8924,6 +8924,12 @@ int modifier_couldBeCage(ModifierData *md)
modifier_supportsMapping(md));
}
int modifier_sameTopology(ModifierData *md)
{
ModifierTypeInfo *mti = modifierType_getInfo(md->type);
return ( mti->type == eModifierTypeType_OnlyDeform || mti->type == eModifierTypeType_Nonconstructive);
}
void modifier_setError(ModifierData *md, char *format, ...)
{
char buffer[2048];

View File

@ -114,12 +114,17 @@ void key_to_curve(struct KeyBlock *kb, struct Curve *cu, struct ListBase *nurb)
void curve_to_key(struct Curve *cu, struct KeyBlock *kb, struct ListBase *nurb);
/* object_modifier.c */
enum {
MODIFIER_APPLY_DATA=1,
MODIFIER_APPLY_SHAPE,
} eModifier_Apply_Mode;
struct ModifierData *ED_object_modifier_add(struct ReportList *reports, struct Scene *scene, struct Object *ob, int type);
int ED_object_modifier_remove(struct ReportList *reports, struct Scene *scene, struct Object *ob, struct ModifierData *md);
int ED_object_modifier_move_down(struct ReportList *reports, struct Object *ob, struct ModifierData *md);
int ED_object_modifier_move_up(struct ReportList *reports, struct Object *ob, struct ModifierData *md);
int ED_object_modifier_convert(struct ReportList *reports, struct Scene *scene, struct Object *ob, struct ModifierData *md);
int ED_object_modifier_apply(struct ReportList *reports, struct Scene *scene, struct Object *ob, struct ModifierData *md);
int ED_object_modifier_apply(struct ReportList *reports, struct Scene *scene, struct Object *ob, struct ModifierData *md, int mode);
int ED_object_modifier_copy(struct ReportList *reports, struct Object *ob, struct ModifierData *md);
#endif /* ED_OBJECT_H */

View File

@ -656,7 +656,7 @@ static uiLayout *draw_modifier(uiLayout *layout, Object *ob, ModifierData *md, i
uiLayout *box;
box= uiLayoutBox(column);
row= uiLayoutRow(box, 1);
row= uiLayoutRow(box, 0);
if(!isVirtual && (md->type!=eModifierType_Collision) && (md->type!=eModifierType_Surface)) {
/* only here obdata, the rest of modifiers is ob level */
@ -669,8 +669,12 @@ static uiLayout *draw_modifier(uiLayout *layout, Object *ob, ModifierData *md, i
if(ELEM3(psys->part->ren_as, PART_DRAW_PATH, PART_DRAW_GR, PART_DRAW_OB) && psys->pathcache)
uiItemO(row, "Convert", 0, "OBJECT_OT_modifier_convert");
}
else
uiItemO(row, "Apply", 0, "OBJECT_OT_modifier_apply");
else
uiItemEnumO(row, "Apply", 0, "OBJECT_OT_modifier_apply", "apply_as", MODIFIER_APPLY_DATA);
if (modifier_sameTopology(md))
uiItemEnumO(row, "Apply as Shape", 0, "OBJECT_OT_modifier_apply", "apply_as", MODIFIER_APPLY_SHAPE);
uiBlockClearButLock(block);
uiBlockSetButLock(block, ob && ob->id.lib, ERROR_LIBDATA_MESSAGE);

View File

@ -33,6 +33,7 @@
#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"
@ -51,6 +52,7 @@
#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"
@ -66,6 +68,7 @@
#include "RNA_enum_types.h"
#include "ED_armature.h"
#include "ED_object.h"
#include "ED_screen.h"
#include "WM_api.h"
@ -328,7 +331,7 @@ int ED_object_modifier_convert(ReportList *reports, Scene *scene, Object *ob, Mo
return 1;
}
int ED_object_modifier_apply(ReportList *reports, Scene *scene, Object *ob, ModifierData *md)
int ED_object_modifier_apply(ReportList *reports, Scene *scene, Object *ob, ModifierData *md, int mode)
{
DerivedMesh *dm;
Mesh *me = ob->data;
@ -346,27 +349,64 @@ int ED_object_modifier_apply(ReportList *reports, Scene *scene, Object *ob, Modi
BKE_report(reports, RPT_INFO, "Applied modifier was not first, result may not be as expected.");
if (ob->type==OB_MESH) {
if(me->key) {
BKE_report(reports, RPT_ERROR, "Modifier cannot be applied to Mesh with Shape Keys");
return 0;
if (mode == MODIFIER_APPLY_SHAPE) {
Key *key=me->key;
KeyBlock *kb;
int newkey=0;
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;
newkey= 1;
}
kb= add_keyblock(scene, key);
if (newkey) {
/* if that was the first key block added, then it was the basis.
* Initialise it with the mesh, and add another for the modifier */
mesh_to_key(me, kb);
kb= add_keyblock(scene, key);
}
DM_to_meshkey(dm, me, kb);
converted = 1;
dm->release(dm);
}
mesh_pmv_off(ob, me);
else { /* MODIFIER_APPLY_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);
/* 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 = 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);
converted = 1;
dm->release(dm);
}
DM_to_mesh(dm, me);
converted = 1;
dm->release(dm);
}
else if (ELEM(ob->type, OB_CURVE, OB_SURF)) {
ModifierTypeInfo *mti = modifierType_getInfo(md->type);
@ -598,8 +638,9 @@ static int modifier_apply_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;
int apply_as= RNA_enum_get(op->ptr, "apply_as");
if(!ob || !md || !ED_object_modifier_apply(op->reports, scene, ob, md))
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);
@ -608,6 +649,11 @@ static int modifier_apply_exec(bContext *C, wmOperator *op)
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";
@ -615,11 +661,14 @@ void OBJECT_OT_modifier_apply(wmOperatorType *ot)
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 *********************/

View File

@ -119,49 +119,6 @@ void key_to_mesh(KeyBlock *kb, Mesh *me)
}
}
static KeyBlock *add_keyblock(Scene *scene, Key *key)
{
KeyBlock *kb;
float curpos= -0.1;
int tot;
kb= key->block.last;
if(kb) curpos= kb->pos;
kb= MEM_callocN(sizeof(KeyBlock), "Keyblock");
BLI_addtail(&key->block, kb);
kb->type= KEY_CARDINAL;
tot= BLI_countlist(&key->block);
if(tot==1) strcpy(kb->name, "Basis");
else sprintf(kb->name, "Key %d", tot-1);
// XXX this is old anim system stuff? (i.e. the 'index' of the shapekey)
kb->adrcode= tot-1;
key->totkey++;
if(key->totkey==1) key->refkey= kb;
kb->slidermin= 0.0f;
kb->slidermax= 1.0f;
// XXX kb->pos is the confusing old horizontal-line RVK crap in old IPO Editor...
if(key->type == KEY_RELATIVE)
kb->pos= curpos+0.1;
else {
#if 0 // XXX old animation system
curpos= bsystem_time(scene, 0, (float)CFRA, 0.0);
if(calc_ipo_spec(key->ipo, KEY_SPEED, &curpos)==0) {
curpos /= 100.0;
}
kb->pos= curpos;
sort_keys(key);
#endif // XXX old animation system
}
return kb;
}
static void insert_meshkey(Scene *scene, Object *ob)
{
Mesh *me= ob->data;