Back to home page

Project CMSSW displayed by LXR

 
 

    


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

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/Trap.h"
0005 #include "Utilities/Testing/interface/CppUnit_testdriver.icpp"
0006 #include "cppunit/extensions/HelperMacros.h"
0007 #include <G4Trap.hh>
0008 #include <cmath>
0009 #include <limits>
0010 #include <string>
0011 
0012 using namespace std;
0013 
0014 class testTrap : public CppUnit::TestFixture {
0015   CPPUNIT_TEST_SUITE(testTrap);
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 testTrap::matched_g4_and_dd(void) {
0025   double dz = 60. * cm;
0026   double pTheta = 0. * deg;
0027   double pPhi = 0. * deg;
0028   double pDy1 = 30. * cm;
0029   double pDx1 = 30. * cm;
0030   double pDx2 = 30. * cm;
0031   double pAlp1 = 0. * deg;
0032   double pDy2 = 15. * cm;
0033   double pDx3 = 10. * cm;
0034   double pDx4 = 10. * cm;
0035   double pAlp2 = 0. * deg;
0036   string name("fred1");
0037   // <Trapezoid name="E8CD" dz="17.35*cm" alp1="0*deg" bl1="10.5446*cm"
0038   // tl1="10.5446*cm" h1="500*mum" alp2="0*deg" bl2="0.1*mum" tl2="0.1*mum"
0039   // h2="500*mum" phi="180*deg" theta="16.90296*deg" />
0040   G4Trap g4(name, dz, pTheta, pPhi, pDy1, pDx1, pDx2, pAlp1, pDy2, pDx3, pDx4, pAlp2);
0041   DDI::Trap dd(dz, pTheta, pPhi, pDy1, pDx1, pDx2, pAlp1, pDy2, pDx3, pDx4, pAlp2);
0042   DDTrap dds = DDSolidFactory::trap(name, dz, pTheta, pPhi, pDy1, pDx1, pDx2, pAlp1, pDy2, pDx3, pDx4, pAlp2);
0043   cout << endl;
0044   dd.stream(cout);
0045   cout << endl;
0046 
0047   double g4v = g4.GetCubicVolume() / cm3;
0048   double ddv = dd.volume() / cm3;
0049   double ddsv = dds.volume() / cm3;
0050 
0051   cout << "\tg4 volume = " << g4v << " cm3" << endl;
0052   cout << "\tdd volume = " << ddv << " cm3" << endl;
0053   cout << "\tDD Information: " << dds << " vol=" << ddsv << " cm3" << endl;
0054 
0055   CPPUNIT_ASSERT(abs(g4v - ddv) < numeric_limits<float>::epsilon());
0056   CPPUNIT_ASSERT(abs(g4v - ddsv) < numeric_limits<float>::epsilon());
0057 }
0058 
0059 CPPUNIT_TEST_SUITE_REGISTRATION(testTrap);