RSphereTesselation.hh

Go to the documentation of this file.

//======================================================================
/*! \file RSphereTesselation.hh
 *
 *  Include file for the class RSphereTesselation.
 */
//======================================================================

#ifndef R_SPHERE_TESSELATION_HH
#define R_SPHERE_TESSELATION_HH

//======================================================================

// GRootTools includes
#include "RSolidTesselation.hh"
#include "RGeometry.hh"


//======================================================================
/*! \class RSphereTesselation
 *
 *  This class defines a discretization of a sphere from the tesselation
 *  of a basic platon solid (icosahedron).
 *
 *  The points are all located on a unit radius sphere.
 *
 *  \image html Tesselation0.png
 *  \image html Tesselation1.png
 *  \image html Tesselation2.png
 *  \image html Tesselation3.png
 */
class RSphereTesselation : public RSolidTesselation
{
  //------------------------------------------------------------
  /*! \object_doc{RSphereTesselation} */
  GObject(RSphereTesselation);
  //------------------------------------------------------------

  protected:
    double  dmin;   ///< Lower distance between points
    double  dmax;   ///< Upper distance between points

  public:

  //------------------------------------------------------------
  /** @name Constructors, affectation, destructor */
  //@{
    RSphereTesselation ( );
    virtual ~RSphereTesselation ( );
  //@}

  //------------------------------------------------------------
  /** @name Tesselation data */
  //@{
    virtual void  InitData  ( );
    virtual int   SubDivide ( int n );
    virtual int   SubDivide ( );

    double  GetDistanceMin ( ) const;                   // inline
    double  GetDistanceMax ( ) const;                   // inline
    double  GetAngleMin    ( bool deg = false ) const;  // inline
    double  GetAngleMax    ( bool deg = false ) const;  // inline

    TVector3  GetVectUx ( int ip ) const;   // inline
    TVector3  GetVectUy ( int ip ) const;   // inline
  //@}

  //------------------------------------------------------------
  /** @name ROOT related functions */
  //@{
  /*! For ROOT dictionary.*/
  ClassDef(RSphereTesselation,0);
  //@}
};

//----------------------------------------------------------------------
//  Inline functions
#include "icc/RSphereTesselation.icc"


//======================================================================

#endif