/data/refman/pasoursint/CMSSW_5_3_8_patch3/src/DetectorDescription/Core/interface/DDTransform.h

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#ifndef DDTransform_h
#define DDTransform_h

#include "DetectorDescription/Core/interface/DDBase.h"
#include "DetectorDescription/Core/interface/DDName.h"
#include "DetectorDescription/Base/interface/DDRotationMatrix.h"
//#include "DetectorDescription/Base/interface/DDTranslation.h"

class DDRotation;

std::ostream & operator<<(std::ostream &, const DDRotation &);

DDRotation DDrot(const DDName & name,
                 DDRotationMatrix * rot);


DDRotation DDrot(const DDName & name,
                         double thetaX, double phiX,
                         double thetaY, double phiY,
                         double thetaZ, double phiZ);
     


DDRotation DDrotReflect(const DDName & name,
                         double thetaX, double phiX,
                         double thetaY, double phiY,
                         double thetaZ, double phiZ);
                         

DDRotation DDrotReflect(const DDName & name,
                        DDRotationMatrix * rot);



DDRotation DDanonymousRot(DDRotationMatrix * rot);


DDRotationMatrix * DDcreateRotationMatrix(double thetaX, double phiX,
                         double thetaY, double phiY,
                         double thetaZ, double phiZ);


class DDRotation : public DDBase<DDName,DDRotationMatrix*>
{
  friend std::ostream & operator<<(std::ostream &, const DDRotation &);
  friend DDRotation DDrot(const DDName &, DDRotationMatrix *);
  friend DDRotation DDrotReflect(const DDName&,double,double,double,double,double,double);
  friend DDRotation DDanonymousRot(DDRotationMatrix*);
public:
  DDRotation();


  DDRotation(const DDName & name);

  DDRotation(const DDName &, DDRotationMatrix*);
  const DDRotationMatrix * rotation() const  { return &(rep()); }   
  
  DDRotationMatrix * rotation()   { return &(rep()); }
  
  DDRotationMatrix * matrix() { return rotation(); }
  //DDRotationMatrix* unit();
  
/*   static void clear(); */
private:  
  DDRotation(DDRotationMatrix*); 
};


                         
#endif