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// $Id: G4NullModel.cc,v 1.7 2003/05/30 13:01:32 johna Exp $
// GEANT4 tag $Name: geant4-05-02-patch-01 $
//
// 
// John Allison  4th April 1998.
// Null model - simply a holder for modeling parameter.
// DO NOT INVOKE DescribeYourself.

#include "G4NullModel.hh"

G4NullModel::G4NullModel (const G4ModelingParameters* pMP):
  G4VModel (G4Transform3D::Identity, pMP) {}

G4NullModel::~G4NullModel () {}

void G4NullModel::DescribeYourselfTo (G4VGraphicsScene&) {
  G4Exception ("G4NullModel::DescribeYourselfTo called.");
}