G4GDMLWrite.hh

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//
// $Id$
//
//
// class G4GDMLWrite
//
// Class description:
//
// GDML writer.

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

#ifndef _G4GDMLWRITE_INCLUDED_
#define _G4GDMLWRITE_INCLUDED_

#include <map>

#include <xercesc/dom/DOM.hpp>
#include <xercesc/util/XMLString.hpp>
#include <xercesc/util/PlatformUtils.hpp>
#include <xercesc/framework/LocalFileFormatTarget.hpp>

#include "G4Transform3D.hh"

class G4LogicalVolume;
class G4VPhysicalVolume;

class G4GDMLWrite
{
  typedef std::map<const G4LogicalVolume*,G4Transform3D> VolumeMapType;
  typedef std::map<const G4VPhysicalVolume*,G4String> PhysVolumeMapType;
  typedef std::map<G4int,G4int> DepthMapType;

  public:  // with description

    G4Transform3D Write(const G4String& filename,
                        const G4LogicalVolume* const topLog,
                        const G4String& schemaPath,
                        const G4int depth, G4bool storeReferences=true);
      //
      // Main method for writing GDML files.

    void AddModule(const G4VPhysicalVolume* const topVol);
    void AddModule(const G4int depth);
      //
      // Split geometry structure in modules, by volume subtree or level

    static void SetAddPointerToName(G4bool);
      //
      // Specify if to add or not memory addresses to IDs.

    virtual void DefineWrite(xercesc::DOMElement*)=0;
    virtual void MaterialsWrite(xercesc::DOMElement*)=0;
    virtual void SolidsWrite(xercesc::DOMElement*)=0;
    virtual void StructureWrite(xercesc::DOMElement*)=0;
    virtual G4Transform3D TraverseVolumeTree(const G4LogicalVolume* const,
                                             const G4int)=0;
    virtual void SurfacesWrite()=0;
    virtual void SetupWrite(xercesc::DOMElement*,
                            const G4LogicalVolume* const)=0;
      //
      // Pure virtual methods implemented in concrete writer plugin's classes

    virtual void ExtensionWrite(xercesc::DOMElement*);
    virtual void AddExtension(xercesc::DOMElement*,
                              const G4LogicalVolume* const);
      //
      // To be implemented in the client code for handling extensions
      // to the GDML schema, identified with the tag "extension".
      // The implementation should be placed inside a user-class
      // inheriting from G4GDMLWriteStructure and being registered
      // as argument to G4GDMLParser.

  protected:

    G4GDMLWrite();
    virtual ~G4GDMLWrite();

    VolumeMapType& VolumeMap();

    G4String GenerateName(const G4String&,const void* const);
    xercesc::DOMAttr* NewAttribute(const G4String&, const G4String&);
    xercesc::DOMAttr* NewAttribute(const G4String&, const G4double&);
    xercesc::DOMElement* NewElement(const G4String&);
    G4String Modularize(const G4VPhysicalVolume* const topvol,
                        const G4int depth);

    G4bool FileExists(const G4String&) const;
    PhysVolumeMapType& PvolumeMap();
    DepthMapType& DepthMap();

  protected:

    G4String SchemaLocation;
    static G4bool addPointerToName;
    xercesc::DOMDocument* doc;
    xercesc::DOMElement* extElement;
    XMLCh tempStr[10000];

};

#endif

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