for( int i = 0; coordIt != aGrCentersXYZ.end(); coordIt++, i++ ) {
aXYZ = *coordIt;
aPoints->SetPoint( i, aXYZ.X(), aXYZ.Y(), aXYZ.Z() );
for( int i = 0; coordIt != aGrCentersXYZ.end(); coordIt++, i++ ) {
aXYZ = *coordIt;
aPoints->SetPoint( i, aXYZ.X(), aXYZ.Y(), aXYZ.Z() );
FindGravityCenter(anIndices, aGrCentersXYZ);
myIdPreview->SetElemsData( anIndices, aGrCentersXYZ);
myIdPreview->SetPointsLabeled(!anIndices.IsEmpty(), myActor->GetVisibility());
FindGravityCenter(anIndices, aGrCentersXYZ);
myIdPreview->SetElemsData( anIndices, aGrCentersXYZ);
myIdPreview->SetPointsLabeled(!anIndices.IsEmpty(), myActor->GetVisibility());
FindGravityCenter(anIndices, aGrCentersXYZ);
myIdPreview->SetElemsData(anIndices, aGrCentersXYZ);
myIdPreview->SetPointsLabeled(!anIndices.IsEmpty(), myActor->GetVisibility());
FindGravityCenter(anIndices, aGrCentersXYZ);
myIdPreview->SetElemsData(anIndices, aGrCentersXYZ);
myIdPreview->SetPointsLabeled(!anIndices.IsEmpty(), myActor->GetVisibility());