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//
//
// $Id$
//
//
// class G4GDMLParser
//
// Class description:
//
// GDML main parser.

// History:
// - Created.                                  Zoltan Torzsok, November 2007
// -------------------------------------------------------------------------
 
#ifndef _G4GDMLPARSER_INCLUDED_
#define _G4GDMLPARSER_INCLUDED_

#include "G4GDMLReadStructure.hh"
#include "G4GDMLWriteStructure.hh"
#include "G4STRead.hh"
#include "G4GDMLMessenger.hh"

#include "G4TransportationManager.hh"
#include "G4Navigator.hh"


#define G4GDML_DEFAULT_SCHEMALOCATION G4String("http://service-spi.web.cern.ch/service-spi/app/releases/GDML/schema/gdml.xsd")

class G4GDMLParser
{
  public:  // with description

   G4GDMLParser();
   G4GDMLParser(G4GDMLReadStructure*);
   G4GDMLParser(G4GDMLReadStructure*, G4GDMLWriteStructure*);
  ~G4GDMLParser();
     //
     // Parser constructors & destructor

   inline void Read(const G4String& filename, G4bool Validate=true);
     //
     // Imports geometry with world-volume, specified by the GDML filename
     // in input. Validation against schema is activated by default.

   inline void ReadModule(const G4String& filename, G4bool Validate=true);
     //
     // Imports a single GDML module, specified by the GDML filename
     // in input. Validation against schema is activated by default.

   inline void Write(const G4String& filename,
                     const G4VPhysicalVolume* pvol = 0,
                           G4bool storeReferences = true,
                     const G4String& SchemaLocation = G4GDML_DEFAULT_SCHEMALOCATION);
     //
     // Exports on a GDML file, specified by 'filename' a geometry tree
     // starting from 'pvol' as top volume. Uniqueness of stored entities
     // is guaranteed by storing pointer-references by default.
     // Alternative path for the schema location can be specified; by default
     // the URL to the GDML web site is used.

   inline void Write(const G4String& filename,
                     const G4LogicalVolume* lvol,
                           G4bool storeReferences = true,
                     const G4String& SchemaLocation = G4GDML_DEFAULT_SCHEMALOCATION);
     //
     // Exports on a GDML file, specified by 'filename' a geometry tree
     // starting from 'pvol' as top volume. Uniqueness of stored entities
     // is guaranteed by storing pointer-references by default.
     // Alternative path for the schema location can be specified; by default
     // the URL to the GDML web site is used. Same as method above except
     // that the logical volume must be provided here.

   inline G4LogicalVolume* ParseST(const G4String& name,
                                         G4Material* medium,
                                         G4Material* solid);
     //
     // Imports a tessellated geometry stored as STEP-Tools files
     // 'name.geom' and 'name.tree'. It returns a pointer of a generated
     // mother volume with 'medium' material associated, including the
     // imported tessellated geometry with 'solid' material associated.

   // Methods for Reader
   //
   inline G4bool IsValid(const G4String& name) const;
   inline G4double GetConstant(const G4String& name) const;
   inline G4double GetVariable(const G4String& name) const;
   inline G4double GetQuantity(const G4String& name) const;
   inline G4ThreeVector GetPosition(const G4String& name) const;
   inline G4ThreeVector GetRotation(const G4String& name) const;
   inline G4ThreeVector GetScale(const G4String& name) const;
   inline G4GDMLMatrix GetMatrix(const G4String& name) const;
   inline G4LogicalVolume* GetVolume(const G4String& name) const;
   inline G4VPhysicalVolume* GetWorldVolume(const G4String& setupName="Default") const;
   inline G4GDMLAuxListType GetVolumeAuxiliaryInformation(G4LogicalVolume* logvol) const;
   inline const G4GDMLAuxMapType* GetAuxMap() const;
   inline void StripNamePointers() const;
   inline void SetStripFlag(G4bool);
   inline void SetOverlapCheck(G4bool);
   inline void Clear();                  // Clears the evaluator

   // Methods for Writer
   //
   inline void AddModule(const G4VPhysicalVolume* const physvol);
   inline void AddModule(const G4int depth);
   inline void SetAddPointerToName(G4bool set);

  private:

   G4GDMLReadStructure* reader;
   G4GDMLWriteStructure* writer;
   G4GDMLMessenger* messenger;
   G4bool urcode, uwcode, strip;

};

#include "G4GDMLParser.icc"

#endif