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//
//
// $Id$
//
//
// class G4GDMLWriteDefine
//
// Class description:
//
// GDML writer class for positionings and transformations.

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

#ifndef _G4GDMLWRITEDEFINE_INCLUDED_
#define _G4GDMLWRITEDEFINE_INCLUDED_

#include "G4Types.hh"
#include "G4ThreeVector.hh"
#include "G4RotationMatrix.hh"

#include "G4GDMLWrite.hh"

class G4GDMLWriteDefine : public G4GDMLWrite
{

  public:

    G4ThreeVector GetAngles(const G4RotationMatrix&);
    void ScaleWrite(xercesc::DOMElement* element,
                    const G4String& name, const G4ThreeVector& scl)
         { Scale_vectorWrite(element,"scale",name,scl); }
    void RotationWrite(xercesc::DOMElement* element,
                    const G4String& name, const G4ThreeVector& rot)
         { Rotation_vectorWrite(element,"rotation",name,rot); }
    void PositionWrite(xercesc::DOMElement* element,
                    const G4String& name, const G4ThreeVector& pos)
         { Position_vectorWrite(element,"position",name,pos); }
    void FirstrotationWrite(xercesc::DOMElement* element,
                    const G4String& name, const G4ThreeVector& rot)
         { Rotation_vectorWrite(element,"firstrotation",name,rot); }
    void FirstpositionWrite(xercesc::DOMElement* element,
                    const G4String& name, const G4ThreeVector& pos)
         { Position_vectorWrite(element,"firstposition",name,pos); }
    void AddPosition(const G4String& name, const G4ThreeVector& pos)
         { Position_vectorWrite(defineElement,"position",name,pos); }

    virtual void DefineWrite(xercesc::DOMElement*);

  protected:

    G4GDMLWriteDefine();
    virtual ~G4GDMLWriteDefine();

    void Scale_vectorWrite(xercesc::DOMElement*, const G4String&,
                              const G4String&, const G4ThreeVector&);
    void Rotation_vectorWrite(xercesc::DOMElement*, const G4String&,
                              const G4String&, const G4ThreeVector&);
    void Position_vectorWrite(xercesc::DOMElement*, const G4String&,
                              const G4String&, const G4ThreeVector&);

  protected:

    static const G4double kRelativePrecision;
    static const G4double kAngularPrecision;
    static const G4double kLinearPrecision;
  
    xercesc::DOMElement* defineElement;

};

#endif