source: trunk/source/geometry/volumes/src/G4PVReplica.cc@ 1330

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// $Id: G4PVReplica.cc,v 1.7 2006/06/29 18:58:14 gunter Exp $
// GEANT4 tag $Name: geant4-09-03 $
//
// 
// class G4PVReplica Implementation
//
// ----------------------------------------------------------------------

#include "G4PVReplica.hh"
#include "G4LogicalVolume.hh"

G4PVReplica::G4PVReplica( const G4String& pName,
                                G4LogicalVolume* pLogical,
                                G4VPhysicalVolume* pMother,
                          const EAxis pAxis,
                          const G4int nReplicas,
                          const G4double width,
                          const G4double offset )
  : G4VPhysicalVolume(0, G4ThreeVector(), pName, pLogical, pMother),
    fcopyNo(-1), fRegularVolsId(0)
{
  if ((!pMother) || (!pMother->GetLogicalVolume()))
  {
    G4cerr << "ERROR - NULL pointer specified as mother volume." << G4endl
           << "        The world volume cannot be sliced or parameterised !"
           << G4endl;
    G4Exception("G4PVReplica::G4PVReplica()", "InvalidSetup", FatalException,
                "NULL pointer to mother. World volume cannot be sliced !");
  }
  G4LogicalVolume* motherLogical = pMother->GetLogicalVolume();
  if (pLogical == motherLogical)
    G4Exception("G4PVReplica::G4PVReplica()", "InvalidSetup",
                FatalException, "Cannot place a volume inside itself!");
  SetMotherLogical(motherLogical);
  motherLogical->AddDaughter(this);
  if (motherLogical->GetNoDaughters() != 1)
  {
    G4cerr << "ERROR - A replica or parameterised volume must be" << G4endl
           << "        the only daughter of a given mother volume !" << G4endl
           << "           Mother physical volume: " << pMother->GetName() << G4endl
           << "           Replicated volume: " << pName << G4endl;
    G4Exception("G4PVReplica::G4PVReplica()", "InvalidSetup", FatalException,
                "Replica or parameterised volume must be the only daughter !");
  }
  CheckAndSetParameters (pAxis, nReplicas, width, offset);
}

G4PVReplica::G4PVReplica( const G4String& pName,
                                G4LogicalVolume* pLogical,
                                G4LogicalVolume* pMotherLogical,
                          const EAxis pAxis,
                          const G4int nReplicas,
                          const G4double width,
                          const G4double offset )
  : G4VPhysicalVolume(0,G4ThreeVector(),pName,pLogical,0),
    fcopyNo(-1), fRegularVolsId(0)
{
  if (!pMotherLogical)
  {
    G4cerr << "ERROR - NULL pointer specified as mother volume for "
           << pName << "." << G4endl;
    G4Exception("G4PVReplica::G4PVReplica()", "NullPointer", FatalException,
                "Invalid setup. NULL pointer specified as mother !");
  }
  if (pLogical == pMotherLogical)
    G4Exception("G4PVReplica::G4PVReplica()", "InvalidSetup",
                FatalException, "Cannot place a volume inside itself!");
  pMotherLogical->AddDaughter(this);
  SetMotherLogical(pMotherLogical);
  if (pMotherLogical->GetNoDaughters() != 1)
  {
    G4cerr << "ERROR - A replica or parameterised volume must be" << G4endl
           << "        the only daughter of a given mother volume !" << G4endl
           << "           Mother logical volume: " << pMotherLogical->GetName() << G4endl
           << "           Replicated volume: " << pName << G4endl;
    G4Exception("G4PVReplica::G4PVReplica()", "InvalidSetup", FatalException,
                "Replica or parameterised volume must be the only daughter !");
  }
  CheckAndSetParameters (pAxis, nReplicas, width, offset);
}

void G4PVReplica::CheckAndSetParameters( const EAxis pAxis,
                                         const G4int nReplicas,
                                         const G4double width,
                                         const G4double offset)
{    
  if (nReplicas<1)
  {
    G4Exception("G4PVReplica::CheckAndSetParameters()", "WrongArgumentValue",
                FatalException, "Illegal number of replicas.");
  }
  fnReplicas=nReplicas;
  if (width<0)
  {
    G4Exception("G4PVReplica::CheckAndSetParameters()", "WrongArgumentValue",
                FatalException, "Width must be positive.");
  }
  fwidth  = width;
  foffset = offset;
  faxis   = pAxis;

  // Create rotation matrix for phi axis case & check axis is valid
  //
  G4RotationMatrix* pRMat=0;
  switch (faxis)
  {
    case kPhi:
      pRMat=new G4RotationMatrix();
      if (!pRMat)
      {
        G4Exception("G4PVReplica::CheckAndSetParameters()", "FatalError",
                    FatalException, "Rotation matrix allocation failed.");
      }
      SetRotation(pRMat);
      break;
    case kRho:
    case kXAxis:
    case kYAxis:
    case kZAxis:
    case kUndefined:
      break;
    default:
      G4Exception("G4PVReplica::CheckAndSetParameters()", "WrongArgumentValue",
                  FatalException, "Unknown axis of replication.");
      break;
  }
}

G4PVReplica::G4PVReplica( __void__& a )
  : G4VPhysicalVolume(a), fRegularVolsId(0)
{
}

G4PVReplica::~G4PVReplica()
{
  if ( faxis==kPhi )
  {
    delete GetRotation();
  }
}

G4bool G4PVReplica::IsMany() const
{
  return false; 
}

G4int G4PVReplica::GetCopyNo() const
{
  return fcopyNo;
}

void  G4PVReplica::SetCopyNo(G4int newCopyNo)
{
  fcopyNo = newCopyNo;
}

G4bool G4PVReplica::IsReplicated() const
{
  return true;
}

G4bool G4PVReplica::IsParameterised() const
{
  return false;
}

G4VPVParameterisation* G4PVReplica::GetParameterisation() const
{
  return 0;
}

G4int G4PVReplica::GetMultiplicity() const
{
  return fnReplicas;
}



void G4PVReplica::GetReplicationData( EAxis& axis,
                                      G4int& nReplicas,
                                      G4double& width,
                                      G4double& offset,
                                      G4bool& consuming ) const
{
  axis = faxis;
  nReplicas = fnReplicas;
  width = fwidth;
  offset = foffset;
  consuming = true;
}

G4bool G4PVReplica::IsRegularStructure() const
{
  return (fRegularVolsId!=0); 
}

G4int  G4PVReplica::GetRegularStructureId() const
{
  return fRegularVolsId; 
}

void   G4PVReplica::SetRegularStructureId( G4int Code )
{
  fRegularVolsId= Code; 
}