DDI::Torus Class Reference

#include <Torus.h>

Inheritance diagram for DDI::Torus:

Public Member Functions
void	stream (std::ostream &) const
	Torus (double pRMin, double pRMax, double pRTor, double pSPhi, double pDPhi)
double	volume () const
Public Member Functions inherited from DDI::Solid
const std::vector< double > &	parameters () const
void	setParameters (std::vector< double > const &p)
DDSolidShape	shape () const
	Solid ()
	Solid (DDSolidShape shape)
virtual	~Solid ()

Additional Inherited Members
Protected Attributes inherited from DDI::Solid
std::vector< double >	p_
DDSolidShape	shape_

Detailed Description

Definition at line 9 of file Torus.h.

Constructor & Destructor Documentation

DDI::Torus::Torus	(	double	pRMin,
		double	pRMax,
		double	pRTor,
		double	pSPhi,
		double	pDPhi
	)

Definition at line 9 of file Torus.cc.

References DDI::Solid::p_.

 : Solid(ddtorus) 
{        
  p_.push_back(pRMin); // ......... 0
  p_.push_back(pRMax); // ......... 1
  p_.push_back(pRTor); // ......... 2
  p_.push_back(pSPhi); // ......... 3
  p_.push_back(pDPhi); // ......... 4
}

Member Function Documentation

void DDI::Torus::stream ( std::ostream &  os ) const

virtual

Reimplemented from DDI::Solid.

Definition at line 25 of file Torus.cc.

{
  os << " rMin=" << p_[0]/cm
     << " rMax=" << p_[1]/deg
     << " rTor=" << p_[2]/deg
     << " sPhi=" << p_[3]/cm
     << " dPhi=" << p_[4]/cm;
}

double DDI::Torus::volume ( void  ) const

virtual

Reimplemented from DDI::Solid.

Definition at line 34 of file Torus.cc.

References pi.

{
  double volume=0;
  
  /* use notation as described in documentation about geant 4 shapes */
  
  // From Geant4: { fCubicVolume = fDPhi*pi*fRtor*(fRmax*fRmax-fRmin*fRmin);
  
  volume = p_[4]*pi*p_[2]*(p_[1]*p_[1]-p_[0]*p_[0]);
  
  return volume;
}