Ellipsoid.h

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#ifndef DDI_Ellipsoid_h
#define DDI_Ellipsoid_h

#include <iosfwd>
#include "Solid.h"
#include <DataFormats/GeometryVector/interface/Pi.h>

namespace DDI {

  class Ellipsoid : public Solid
  {
  public:
    Ellipsoid(double  xSemiAxis,
          double  ySemiAxis,
          double  zSemiAxis,
          double  zBottomCut=0,
          double  zTopCut=0
          )
      : Solid(ddellipsoid)
      { 
    p_.push_back(xSemiAxis);
    p_.push_back(ySemiAxis);
    p_.push_back(zSemiAxis);
    p_.push_back(zBottomCut);
    p_.push_back(zTopCut);
      }  
      ~Ellipsoid() { }
      
      double volume() const ;
      double halfVol (double dz, double maxz) const;
      void stream(std::ostream & os) const;
  };
  
}
#endif // DDI_Ellipsoid_h