Exemple #1
0
void
testPolyhedra::matched_g4_and_dd( void )
{
  int sides = 3;
  double phiStart = 45.*deg;
  double phiTotal = 325.*deg;
  double inner[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0 };
  vector<double> rInner( inner, inner + sizeof( inner ) / sizeof( double ));
  double outer[] = { 0, 10, 10, 5, 5, 10, 10, 2, 2 };
  vector<double> rOuter( outer, outer + sizeof( outer ) / sizeof( double ));
  double pl[] = { 5, 7, 9, 11, 25, 27, 29, 31, 35 };
  vector<double> z( pl, pl + sizeof( pl ) / sizeof( double ));
  string name( "fred1" );

  G4Polyhedra g4( name, phiStart, phiTotal, sides, z.size(), &z[0], &rInner[0], &rOuter[0] );
  DDI::Polyhedra dd( sides, phiStart, phiTotal, z, rInner, rOuter );
  DDPolyhedra dds = DDSolidFactory::polyhedra( name, sides, phiStart, phiTotal, z, rInner, rOuter );
  cout << endl;
  dd.stream( cout );
  cout << endl;

  double g4v = g4.GetCubicVolume()/cm3;
  double ddv = dd.volume()/cm3;
  double ddsv = dds.volume()/cm3;
  
  cout << "\tg4 volume = " << g4v <<" cm3" << endl;
  cout << "\tdd volume = " << ddv << " cm3" <<  endl;
  cout << "\tDD Information: " << dds << " vol=" << ddsv << " cm3" << endl;

  // FIXME: volumes do not match!
  // CPPUNIT_ASSERT( abs( g4v - ddv ) < numeric_limits<float>::epsilon());
  // CPPUNIT_ASSERT( abs( g4v - ddsv ) < numeric_limits<float>::epsilon());
}
Exemple #2
0
void
doPolyhedra2( const std::string& name, int sides, double phiStart, double phiTotal,
	      const std::vector<double> & z,
	      const std::vector<double> & r )
{  
  G4Polyhedra g4( name, phiStart, phiTotal, sides, z.size(), &r[0], &z[0] );
  DDI::Polyhedra dd( sides, phiStart, phiTotal, z, r );
  DDPolyhedra dds = DDSolidFactory::polyhedra( name, sides, phiStart, phiTotal, z, r );
  dd.stream(std::cout);
  std::cout << std::endl;
  std::cout << "\tg4 volume = " << g4.GetCubicVolume()/cm3 <<" cm3" << std::endl;
  std::cout << "\tdd volume = " << dd.volume()/cm3 << " cm3"<<  std::endl;
  std::cout << "\tDD Information: " << dds << " vol= " << dds.volume() << std::endl;
}