/scratch0/jsnuveri/BDSIM/BDSIMgit/bdsim/src/BDSSpoiler.cc

/* BDSIM code.    Version 1.0
   Author: Grahame A. Blair, Royal Holloway, Univ. of London.
   Last modified 24.7.2002
   Copyright (c) 2002 by G.A.Blair.  ALL RIGHTS RESERVED. 
*/
#include "BDSGlobalConstants.hh" 
#include "BDSSpoiler.hh"
#include "BDSMaterials.hh"

#include "G4Box.hh"
#include "G4VisAttributes.hh"
#include "G4LogicalVolume.hh"
#include "G4VPhysicalVolume.hh"
#include "G4PVPlacement.hh"               
#include "G4UserLimits.hh"

class BDSTiltOffset;

BDSSpoiler::BDSSpoiler(G4String      name,
                       G4double      length,
                       G4double      xAperIn,
                       G4double      yAperIn,
                       G4Material*   SpoilerMaterial,
                       BDSTiltOffset tiltOffset):
  BDSAcceleratorComponent(name, length, 0, "spoiler", tiltOffset),
  itsPhysiComp(NULL), itsPhysiComp2(NULL), itsSolidLogVol(NULL), 
  itsInnerLogVol(NULL), itsSpoilerMaterial(SpoilerMaterial),
  xAper(xAperIn),
  yAper(yAperIn)
{
}

void BDSSpoiler::Build()
{
  BDSAcceleratorComponent::Build();
  BuildInnerSpoiler();
}

void BDSSpoiler::BuildMarkerLogicalVolume()
{
  containerSolid = new G4Box(name,
                             BDSGlobalConstants::Instance()->GetComponentBoxSize()/2,
                             BDSGlobalConstants::Instance()->GetComponentBoxSize()/2,
                             chordLength/2);
  containerLogicalVolume = new G4LogicalVolume(containerSolid,
                                               emptyMaterial,
                                               name + "_container_lv");
}

void BDSSpoiler::BuildInnerSpoiler()
{
  itsSolidLogVol=
    new G4LogicalVolume(new G4Box(name+"_solid",
                                  BDSGlobalConstants::Instance()->GetComponentBoxSize()/2,
                                  BDSGlobalConstants::Instance()->GetComponentBoxSize()/2,
                                  chordLength/2),
                        itsSpoilerMaterial,
                        name+"_solid");

  itsInnerLogVol=
    new G4LogicalVolume(new G4Box(name+"_inner",
                                  xAper,
                                  yAper,
                                  chordLength/2),
                        BDSMaterials::Instance()->GetMaterial(BDSGlobalConstants::Instance()->GetVacuumMaterial()),
                        name+"_inner");
  
  itsPhysiComp2 = 
    new G4PVPlacement(
                      (G4RotationMatrix*)0,                // no rotation
                      (G4ThreeVector)0,                   // its position
                      itsInnerLogVol,      // its logical volume
                      name+"_combined", // its name
                      itsSolidLogVol,      // its mother  volume
                      false,               // no boolean operation
                      0, BDSGlobalConstants::Instance()->GetCheckOverlaps());  // copy number 

  if(BDSGlobalConstants::Instance()->GetSensitiveComponents())
    {RegisterSensitiveVolume(itsSolidLogVol);}

#ifndef NOUSERLIMITS
  itsSolidLogVol->
    SetUserLimits(new G4UserLimits(DBL_MAX,DBL_MAX,BDSGlobalConstants::Instance()->GetMaxTime(),
                                   BDSGlobalConstants::Instance()-> GetThresholdCutCharged()));
#endif
  itsPhysiComp = 
    new G4PVPlacement(
                      (G4RotationMatrix*)0,                  // no rotation
                      (G4ThreeVector)0,                     // its position
                      itsSolidLogVol,    // its logical volume
                      name+"_solid",         // its name
                      containerLogicalVolume, // its mother  volume
                      false,                 // no boolean operation
                      0, BDSGlobalConstants::Instance()->GetCheckOverlaps());                // copy number  
}


BDSSpoiler::~BDSSpoiler()
{
}

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