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//
// History:
//	Pedro Arce  
//
//*******************************************************

#include "globals.hh"

#include "G4Box.hh"
#include "G4LogicalVolume.hh"
#include "G4VPhysicalVolume.hh"
#include "G4PVPlacement.hh"
#include "G4PVParameterised.hh"

#include "NestedParamDicomDetectorConstruction.hh"
#include "DicomNestedPhantomParameterisation.hh"

NestedParamDicomDetectorConstruction::NestedParamDicomDetectorConstruction() : DicomDetectorConstruction()
{
}

NestedParamDicomDetectorConstruction::~NestedParamDicomDetectorConstruction()
{
}


//-------------------------------------------------------------
void NestedParamDicomDetectorConstruction::ConstructPatient()
{
#ifdef G4VERBOSE
  G4cout << "NestedParamDicomDetectorConstruction::ConstructPatient " << G4endl;
#endif

  //----- Replication of Water Phantom Volume.
  //--- Y Slice
  G4String yRepName("RepY");
  G4VSolid* solYRep =
    new G4Box(yRepName,nVoxelX*voxelHalfDimX,voxelHalfDimY,nVoxelZ*voxelHalfDimZ);
  G4LogicalVolume* logYRep =
    new G4LogicalVolume(solYRep,air,yRepName);
  new G4PVReplica(yRepName,logYRep,container_logic,kYAxis,nVoxelY,voxelHalfDimY*2.);

  //--- X Slice
  G4String xRepName("RepX");
  G4VSolid* solXRep =
    new G4Box(xRepName,voxelHalfDimX,voxelHalfDimY,nVoxelZ*voxelHalfDimZ);
  G4LogicalVolume* logXRep =
    new G4LogicalVolume(solXRep,air,xRepName);
  new G4PVReplica(xRepName,logXRep,logYRep,kXAxis,nVoxelX,voxelHalfDimX*2.);

  //----- Voxel solid and logical volumes
  //--- Z Slice
  G4VSolid* solVoxel = 
    new G4Box("Patient",voxelHalfDimX,voxelHalfDimY,voxelHalfDimZ);
  G4LogicalVolume* logicVoxel = new G4LogicalVolume(solVoxel,air,"Patient");

  //
  // Parameterisation for transformation of voxels.
  //  (voxel size is fixed in this example. 
  //    e.g. nested parameterisation handles material and transfomation of voxels.)
  G4ThreeVector voxelSize(voxelHalfDimX,voxelHalfDimY,voxelHalfDimZ);
  DicomNestedPhantomParameterisation* param
    = new DicomNestedPhantomParameterisation(voxelSize,fMaterials);

  new G4PVParameterised("Patient",    // their name
			logicVoxel, // their logical volume
			logXRep,      // Mother logical volume
			kXAxis,       // Are placed along this axis 
			//			  kUndefined,        // Are placed along this axis 
			nVoxelZ,      // Number of cells
			param);       // Parameterisation.
  
  param->SetMaterialIndices( fMateIDs );
  param->SetNoVoxel( nVoxelX, nVoxelY, nVoxelZ );

}