int modifiers_isCorrectableDeformed(Object *ob)
{
ModifierData *md = modifiers_getVirtualModifierList(ob);
for (; md; md = md->next) {
if (ob->mode == OB_MODE_EDIT && (md->mode & eModifierMode_Editmode) == 0) ;
else if (modifier_isCorrectableDeformed(md))
return 1;
}
return 0;
}
int editmesh_get_first_deform_matrices(Scene *scene, Object *ob, EditMesh *em, float (**deformmats)[3][3], float (**deformcos)[3])
{
ModifierData *md;
DerivedMesh *dm;
int i, a, numleft = 0, numVerts = 0;
int cageIndex = modifiers_getCageIndex(scene, ob, NULL, 1);
float (*defmats)[3][3] = NULL, (*deformedVerts)[3] = NULL;
modifiers_clearErrors(ob);
dm = NULL;
md = modifiers_getVirtualModifierList(ob);
/* compute the deformation matrices and coordinates for the first
modifiers with on cage editing that are enabled and support computing
deform matrices */
for(i = 0; md && i <= cageIndex; i++, md = md->next) {
ModifierTypeInfo *mti = modifierType_getInfo(md->type);
if(!editmesh_modifier_is_enabled(scene, md, dm))
continue;
if(mti->type==eModifierTypeType_OnlyDeform && mti->deformMatricesEM) {
if(!defmats) {
dm= editmesh_get_derived(em, NULL);
deformedVerts= editmesh_get_vertex_cos(em, &numVerts);
defmats= MEM_callocN(sizeof(*defmats)*numVerts, "defmats");
for(a=0; a<numVerts; a++)
unit_m3(defmats[a]);
}
mti->deformMatricesEM(md, ob, em, dm, deformedVerts, defmats,
numVerts);
}
else
break;
}
for(; md && i <= cageIndex; md = md->next, i++)
if(editmesh_modifier_is_enabled(scene, md, dm) && modifier_isCorrectableDeformed(md))
numleft++;
if(dm)
dm->release(dm);
*deformmats= defmats;
*deformcos= deformedVerts;
return numleft;
}
bool modifiers_isCorrectableDeformed(struct Scene *scene, Object *ob)
{
VirtualModifierData virtualModifierData;
ModifierData *md = modifiers_getVirtualModifierList(ob, &virtualModifierData);
int required_mode = eModifierMode_Realtime;
if (ob->mode == OB_MODE_EDIT)
required_mode |= eModifierMode_Editmode;
for (; md; md = md->next) {
if (!modifier_isEnabled(scene, md, required_mode)) {
/* pass */
}
else if (modifier_isCorrectableDeformed(md)) {
return true;
}
}
return false;
}