// This code implementation is the intellectual property of
// the GEANT4 collaboration.
//
// By copying, distributing or modifying the Program (or any work
// based on the Program) you indicate your acceptance of this statement,
// and all its terms.
//
// $Id: G4PlacedSolid.cc,v 1.3 2000/08/28 08:57:58 gcosmo Exp $
// GEANT4 tag $Name: geant4-03-00 $
//
// ----------------------------------------------------------------------
// GEANT 4 class source file
//
// G4PlacedSolid.cc
//
// ----------------------------------------------------------------------

#include "G4PlacedSolid.hh"

G4PlacedSolid::G4PlacedSolid()
{
  solid =0;
  solidRotation =0;
  solidTranslation =0;
}


G4PlacedSolid::G4PlacedSolid(G4BREPSolid* s, G4Axis2Placement3D* p)
{
  solid =s;

  if(p)
  {
    G4double x,y,z;
    G4Point3D srfpoint = p->GetLocation();
    
    x = srfpoint.x();
    y = srfpoint.y();
    z = srfpoint.z();
    solidTranslation = new G4ThreeVector(x,y,z);
    
    G4Vector3D tmpvec = p->GetAxis();
    x = tmpvec.x();
    y = tmpvec.y();
    z = tmpvec.z();
    G4ThreeVector x_axis(x,y,z);

    if( (x<kCarTolerance)&&
	(y<kCarTolerance)&&
	(z<kCarTolerance)   )
      solidRotation=0;
    else
    {
      tmpvec = p->GetRefDirection();
      x = tmpvec.x();
      y = tmpvec.y();
      z = tmpvec.z();

      G4ThreeVector y_axis(x,y,z);
      solidRotation = new G4RotationMatrix();
      solidRotation->rotateAxes(x_axis, y_axis, x_axis.cross(y_axis));
    }
  }
  else
  {
    solidTranslation=0;
    solidRotation=0;
  }
}


G4PlacedSolid::~G4PlacedSolid()
{
  //delete solid;
  if(solidRotation)
    delete solidRotation;
  
  if(solidTranslation)
    delete solidTranslation;
}