for (i = 0; i < aNb; i++) {
aObj = anAttrB->object(i);
aP1 = aMgr->getPosition(aObj, this, theStep);
myPntArray->SetVertice(i + 1, aP1);
}
for (i = 0; i < aNb; i++) {
aObj = anAttrB->object(i);
aP1 = aMgr->getPosition(aObj, this, theStep);
myPntArray->SetVertice(i + 1, aP1);
}