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//
//
// $Id$
//
//
// class G4GDMLReadStructure
//
// Class description:
//
// GDML class for import of structures.

// History:
// - Created.                                  Zoltan Torzsok, November 2007
// -------------------------------------------------------------------------

#ifndef _G4GDMLREADSTRUCTURE_INCLUDED_
#define _G4GDMLREADSTRUCTURE_INCLUDED_

#include "G4Types.hh"
#include "geomdefs.hh"

#include "G4GDMLReadParamvol.hh"

class G4AssemblyVolume;
class G4LogicalVolume;
class G4VPhysicalVolume;

struct G4GDMLAuxPairType
{
   G4String type;
   G4String value;
};

typedef std::vector<G4GDMLAuxPairType> G4GDMLAuxListType;
typedef std::map<G4LogicalVolume*,G4GDMLAuxListType> G4GDMLAuxMapType;
typedef std::map<G4String, G4AssemblyVolume*> G4GDMLAssemblyMapType;

class G4GDMLReadStructure : public G4GDMLReadParamvol
{

 public:

   G4GDMLReadStructure();
   virtual ~G4GDMLReadStructure();

   G4VPhysicalVolume* GetPhysvol(const G4String&) const;
   G4LogicalVolume* GetVolume(const G4String&) const;
   G4AssemblyVolume* GetAssembly(const G4String&) const;
   G4GDMLAuxListType GetVolumeAuxiliaryInformation(G4LogicalVolume*) const;
   G4VPhysicalVolume* GetWorldVolume(const G4String&);
   const G4GDMLAuxMapType* GetAuxMap() const;
   void Clear();   // Clears internal map and evaluator

   virtual void VolumeRead(const xercesc::DOMElement* const);
   virtual void Volume_contentRead(const xercesc::DOMElement* const);
   virtual void StructureRead(const xercesc::DOMElement* const);

 protected:

   G4GDMLAuxPairType AuxiliaryRead(const xercesc::DOMElement* const);
   void AssemblyRead(const xercesc::DOMElement* const);
   void DivisionvolRead(const xercesc::DOMElement* const);
   G4LogicalVolume* FileRead(const xercesc::DOMElement* const);
   void PhysvolRead(const xercesc::DOMElement* const,
                    G4AssemblyVolume* assembly=0);
   void ReplicavolRead(const xercesc::DOMElement* const, G4int number);
   void ReplicaRead(const xercesc::DOMElement* const replicaElement,
                    G4LogicalVolume* logvol,G4int number);
   EAxis AxisRead(const xercesc::DOMElement* const axisElement);
   G4double QuantityRead(const xercesc::DOMElement* const readElement);
   void BorderSurfaceRead(const xercesc::DOMElement* const);
   void SkinSurfaceRead(const xercesc::DOMElement* const);

 protected:

   G4GDMLAuxMapType auxMap;
   G4GDMLAssemblyMapType assemblyMap;
   G4LogicalVolume *pMotherLogical;
   std::map<std::string, G4VPhysicalVolume*> setuptoPV;
};

#endif