G4PlacedSolid.cc

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//
// $Id$
//
// ----------------------------------------------------------------------
// GEANT 4 class source file
//
// G4PlacedSolid.cc
//
// ----------------------------------------------------------------------
 
#include "G4PlacedSolid.hh"
#include "G4GeometryTolerance.hh"
 
G4PlacedSolid::G4PlacedSolid()
{
  solid =0;
  solidRotation =0;
  solidTranslation =0;
}
 
 
G4PlacedSolid::G4PlacedSolid(G4BREPSolid* sol, G4Axis2Placement3D* p)
{
  solid = sol;
  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);
 
    G4double kCarTolerance = G4GeometryTolerance::GetInstance()
                             ->GetSurfaceTolerance();
    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;
}