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->fdata, CD_MDISPS))
return OPERATOR_CANCELLED;
// XXX don't remove..
CustomData_external_remove(&me->fdata, &me->id, CD_MDISPS, me->totface);
return OPERATOR_FINISHED;
}
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 && mti->type != eModifierTypeType_NonGeometrical) {
BKE_report(reports, RPT_ERROR, "Modifier cannot be applied to Mesh with Shape Keys");
return 0;
}
/* 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);
if (!dm) {
BKE_report(reports, RPT_ERROR, "Modifier returned error, skipping apply");
return 0;
}
DM_to_mesh(dm, me);
dm->release(dm);
if(md->type == eModifierType_Multires) {
CustomData_external_remove(&me->fdata, &me->id, CD_MDISPS, me->totface);
CustomData_free_layer_active(&me->fdata, CD_MDISPS, me->totface);
}
}
}
else if (ELEM(ob->type, OB_CURVE, OB_SURF)) {
Curve *cu;
int numVerts;
float (*vertexCos)[3];
if (ELEM(mti->type, eModifierTypeType_Constructive, eModifierTypeType_Nonconstructive)) {
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;
}
static int object_modifier_remove(Object *ob, ModifierData *md, int *sort_depsgraph)
{
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)
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_mesh) {
EditMesh *em= me->edit_mesh;
/* 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->fdata, &me->id, CD_MDISPS, 0);
EM_free_data_layer(em, &em->fdata, CD_MDISPS);
} else {
CustomData_external_remove(&me->fdata, &me->id, CD_MDISPS, me->totface);
CustomData_free_layer_active(&me->fdata, CD_MDISPS, me->totface);
}
}
}
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);
return 1;
}
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_mesh) {
EditMesh *em= me->edit_mesh;
/* 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->fdata, &me->id, CD_MDISPS, 0);
EM_free_data_layer(em, &em->fdata, CD_MDISPS);
} else {
CustomData_external_remove(&me->fdata, &me->id, CD_MDISPS, me->totface);
CustomData_free_layer_active(&me->fdata, CD_MDISPS, me->totface);
}
}
}
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;
}
