Back to home page

Project CMSSW displayed by LXR

 
 

    


File indexing completed on 2021-08-04 02:03:01

0001 #include "CLHEP/Units/GlobalSystemOfUnits.h"
0002 #include "DetectorDescription/Core/interface/DDSolid.h"
0003 #include "DetectorDescription/Core/interface/DDSolidShapes.h"
0004 #include "DetectorDescription/Core/interface/Cons.h"
0005 #include "Utilities/Testing/interface/CppUnit_testdriver.icpp"
0006 #include "cppunit/extensions/HelperMacros.h"
0007 #include <G4Cons.hh>
0008 #include <cmath>
0009 #include <limits>
0010 #include <string>
0011 
0012 using namespace std;
0013 
0014 class testCons : public CppUnit::TestFixture {
0015   CPPUNIT_TEST_SUITE(testCons);
0016   CPPUNIT_TEST(matched_g4_and_dd);
0017 
0018   CPPUNIT_TEST_SUITE_END();
0019 
0020 public:
0021   void matched_g4_and_dd(void);
0022 };
0023 
0024 void testCons::matched_g4_and_dd(void) {
0025   double rIn1 = 10. * cm;
0026   double rOut1 = 15. * cm;
0027   double rIn2 = 20. * cm;
0028   double rOut2 = 25. * cm;
0029   double zhalf = 20. * cm;
0030   double startPhi = 0. * deg;
0031   double deltaPhi = 90. * deg;
0032   string name("fred1");
0033 
0034   G4Cons g4(name, rIn1, rOut1, rIn2, rOut2, zhalf, startPhi, deltaPhi);
0035   DDI::Cons dd(zhalf, rIn1, rOut1, rIn2, rOut2, startPhi, deltaPhi);
0036   DDCons dds = DDSolidFactory::cons(name, zhalf, rIn1, rOut1, rIn2, rOut2, startPhi, deltaPhi);
0037   cout << endl;
0038   dd.stream(cout);
0039   cout << endl;
0040 
0041   double g4v = g4.GetCubicVolume() / cm3;
0042   double ddv = dd.volume() / cm3;
0043   double ddsv = dds.volume() / cm3;
0044 
0045   cout << "\tg4 volume = " << g4v << " cm3" << endl;
0046   cout << "\tdd volume = " << ddv << " cm3" << endl;
0047   cout << "\tDD Information: " << dds << " vol=" << ddsv << " cm3" << endl;
0048 
0049   CPPUNIT_ASSERT(abs(g4v - ddv) < numeric_limits<float>::epsilon());
0050   CPPUNIT_ASSERT(abs(g4v - ddsv) < numeric_limits<float>::epsilon());
0051 }
0052 
0053 CPPUNIT_TEST_SUITE_REGISTRATION(testCons);