static void deformVertsEM(
ModifierData *md, Object *ob, struct EditMesh *editData,
DerivedMesh *derivedData, float (*vertexCos)[3], int numVerts)
{
DerivedMesh *dm = derivedData;
if(!derivedData) dm = CDDM_from_editmesh(editData, ob->data);
deformVerts(md, ob, dm, vertexCos, numVerts, 0, 0);
if(!derivedData) dm->release(dm);
}
/* returns a derived mesh if dm == NULL, for deforming modifiers that need it */
DerivedMesh *get_dm(Object *ob, struct EditMesh *em, DerivedMesh *dm, float (*vertexCos)[3], int orco)
{
if(dm)
return dm;
if(ob->type==OB_MESH) {
if(em) dm= CDDM_from_editmesh(em, ob->data);
else dm = CDDM_from_mesh((struct Mesh *)(ob->data), ob);
if(vertexCos) {
CDDM_apply_vert_coords(dm, vertexCos);
//CDDM_calc_normals(dm);
}
if(orco)
DM_add_vert_layer(dm, CD_ORCO, CD_ASSIGN, get_mesh_orco_verts(ob));
}
else if(ELEM3(ob->type,OB_FONT,OB_CURVE,OB_SURF)) {
dm= CDDM_from_curve(ob);
}
return dm;
}
