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/data/refman/pasoursint/CMSSW_4_1_8_patch12/src/DetectorDescription/Core/interface/CLHEPToROOTMath.h

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00001 #ifndef DD_CLHEPToROOTMath_h
00002 #define DD_CLHEPToROOTMath_h
00003 #include <iostream>
00004 #include <fstream>
00005 #include <iomanip>
00006 
00007 #include "DetectorDescription/Core/interface/DDTransform.h"
00008 #include "DetectorDescription/Base/interface/DDTranslation.h"
00009 #include "DetectorDescription/Base/interface/DDRotationMatrix.h"
00010 #include "CLHEP/Vector/Rotation.h"
00011 #include "CLHEP/Vector/ThreeVector.h"
00012 #include "CLHEP/Units/GlobalSystemOfUnits.h"
00013 
00015 
00016 class HepRotOutput {
00017  public:
00018   HepRotOutput() { }
00019   ~HepRotOutput() { }
00020   void operator() ( const CLHEP::HepRotation& r ) {
00021     std::cout << "[ " << std::setw(12) << std::fixed << std::setprecision(5) << r.xx();
00022     std::cout << ", " << std::setw(12) << std::fixed << std::setprecision(5) << r.xy();
00023     std::cout << ", " << std::setw(12) << std::fixed << std::setprecision(5) << r.xz() << " ]" << std::endl;
00024     std::cout << "[ " << std::setw(12) << std::fixed << std::setprecision(5) << r.yx();
00025     std::cout << ", " << std::setw(12) << std::fixed << std::setprecision(5) << r.yy();
00026     std::cout << ", " << std::setw(12) << std::fixed << std::setprecision(5) << r.yz() << " ]" << std::endl;
00027     std::cout << "[ " << std::setw(12) << std::fixed << std::setprecision(5) << r.zx();
00028     std::cout << ", " << std::setw(12) << std::fixed << std::setprecision(5) << r.zy();
00029     std::cout << ", " << std::setw(12) << std::fixed << std::setprecision(5) << r.zz() << " ]" << std::endl;
00030   }
00031 };
00032 
00033 
00034 /* void hepSetAxes( CLHEP::Hep3Vector& x, CLHEP::Hep3Vector& y, CLHEP::Hep3Vector& z */
00035 /*               , double thetaX, double phiX */
00036 /*               , double thetaY, double phiY */
00037 /*               , double thetaZ, double phiZ ) { */
00038 /*   x[0] = sin(thetaX) * cos(phiX); */
00039 /*   x[1] = sin(thetaX) * sin(phiX); */
00040 /*   x[2] = cos(thetaX); */
00041 /*   y[0] = sin(thetaY) * cos(phiY); */
00042 /*   y[1] = sin(thetaY) * sin(phiY); */
00043 /*   y[2] = cos(thetaY); */
00044 /*   z[0] = sin(thetaZ) * cos(phiZ); */
00045 /*   z[1] = sin(thetaZ) * sin(phiZ); */
00046 /*   z[2] = cos(thetaZ); */
00047 /* } */
00048 
00049 /* void hepOutVecs( const CLHEP::Hep3Vector& x, const CLHEP::Hep3Vector& y, const CLHEP::Hep3Vector& z ) { */
00050 /*   std::cout << "Vectors used in construction:" << std::endl; */
00051 /*   std::cout << "x vector = " << std::setw(12) << std::fixed << std::setprecision(5) << x[0] */
00052 /*        << ", " << std::setw(12) << std::fixed << std::setprecision(5) << y[0] */
00053 /*        << ", " << std::setw(12) << std::fixed << std::setprecision(5) << z[0] << std::endl; */
00054 /*   std::cout << "y vector = " << std::setw(12) << std::fixed << std::setprecision(5) << x[1] */
00055 /*        << ", " << std::setw(12) << std::fixed << std::setprecision(5) << y[1] */
00056 /*        << ", " << std::setw(12) << std::fixed << std::setprecision(5) << z[1] << std::endl; */
00057 /*   std::cout << "z vector = " << std::setw(12) << std::fixed << std::setprecision(5) << x[2] */
00058 /*        << ", " << std::setw(12) << std::fixed << std::setprecision(5) << y[2] */
00059 /*        << ", " << std::setw(12) << std::fixed << std::setprecision(5) << z[2] << std::endl; */
00060 /* } */
00061 
00062 class DDRotOutput {
00063  public:
00064   DDRotOutput() { }
00065   ~DDRotOutput() { }
00066   void operator() ( const DDRotationMatrix& r ) {
00067     double xx, xy, xz, yx, yy, yz, zx, zy, zz;
00068     r.GetComponents(xx, xy, xz, yx, yy, yz, zx, zy, zz);
00069     std::cout << "[ " << std::setw(12) << std::fixed << std::setprecision(5) << xx;
00070     std::cout << ", " << std::setw(12) << std::fixed << std::setprecision(5) << xy;
00071     std::cout << ", " << std::setw(12) << std::fixed << std::setprecision(5) << xz << " ]" << std::endl;
00072     std::cout << "[ " << std::setw(12) << std::fixed << std::setprecision(5) << yx;
00073     std::cout << ", " << std::setw(12) << std::fixed << std::setprecision(5) << yy;
00074     std::cout << ", " << std::setw(12) << std::fixed << std::setprecision(5) << yz << " ]" << std::endl;
00075     std::cout << "[ " << std::setw(12) << std::fixed << std::setprecision(5) << zx;
00076     std::cout << ", " << std::setw(12) << std::fixed << std::setprecision(5) << zy;
00077     std::cout << ", " << std::setw(12) << std::fixed << std::setprecision(5) << zz << " ]"<< std::endl;
00078   }
00079 };
00080 
00081 /* void ddSetAxes ( DD3Vector& x, DD3Vector& y,  DD3Vector& z */
00082 /*               , double thetaX, double phiX */
00083 /*               , double thetaY, double phiY */
00084 /*               , double thetaZ, double phiZ ) { */
00085 /*   x.SetX(sin(thetaX) * cos(phiX)); */
00086 /*   x.SetY(sin(thetaX) * sin(phiX)); */
00087 /*   x.SetZ(cos(thetaX)); */
00088 /*   y.SetX(sin(thetaY) * cos(phiY)); */
00089 /*   y.SetY(sin(thetaY) * sin(phiY)); */
00090 /*   y.SetZ(cos(thetaY)); */
00091 /*   z.SetX(sin(thetaZ) * cos(phiZ)); */
00092 /*   z.SetY(sin(thetaZ) * sin(phiZ)); */
00093 /*   z.SetZ(cos(thetaZ)); */
00094 /* } */
00095 
00096 /* void ddOutVecs( const DD3Vector& x, const DD3Vector& y, const DD3Vector& z ) { */
00097 /*   std::cout << "Vectors used in construction:" << std::endl; */
00098 /*   std::cout << "x vector = " << std::setw(12) << std::fixed << std::setprecision(5) << x.X() */
00099 /*        << ", " << std::setw(12) << std::fixed << std::setprecision(5) << x.Y() */
00100 /*        << ", " << std::setw(12) << std::fixed << std::setprecision(5) << x.Z() << std::endl; */
00101 /*   std::cout << "y vector = " << std::setw(12) << std::fixed << std::setprecision(5) << y.X() */
00102 /*        << ", " << std::setw(12) << std::fixed << std::setprecision(5) << y.Y() */
00103 /*        << ", " << std::setw(12) << std::fixed << std::setprecision(5) << y.Z() << std::endl; */
00104 /*   std::cout << "z vector = " << std::setw(12) << std::fixed << std::setprecision(5) << z.X() */
00105 /*        << ", " << std::setw(12) << std::fixed << std::setprecision(5) << z.Y() */
00106 /*        << ", " << std::setw(12) << std::fixed << std::setprecision(5) <<z.Z() << std::endl; */
00107 /* } */
00108 
00109 
00110 /* void checkNorm ( double check ) { */
00111 /*   double tol = 1.0e-3; */
00112 /*   if (1.0-std::abs(check)>tol) { */
00113 /*     std::cout << "NOT orthonormal!" << std::endl; */
00114 /*   } else if (1.0+check<=tol) { */
00115 /*     std::cout << "IS Left-handed (reflection)" << std::endl; */
00116 /*   } else { */
00117 /*     std::cout << "IS Right-handed (proper)" << std::endl; */
00118 /*   } */
00119 
00120 /* } */
00121 
00122 /* int main(int argc, char *argv[]) { */
00123 /*   std::cout << "====================== CLHEP: ========================" << std::endl; */
00124 /*   // Examples from DD XML */
00125 /*   // <ReflectionRotation name="180R" thetaX="90*deg" phiX="0*deg" thetaY="90*deg" phiY="90*deg" thetaZ="180*deg" phiZ="0*deg" /> */
00126 /* {   */
00127 /*   CLHEP::Hep3Vector x,y,z; */
00128 /*   hepSetAxes ( x, y, z, 90*deg, 0*deg, 90*deg, 90*deg, 180*deg, 0*deg ); */
00129 /*   CLHEP::HepRotation R; */
00130 /*   R.rotateAxes(x, y, z);       */
00131 /*   CLHEP::HepRotation ddr(R); */
00132 /*   std::cout << "   *** REFLECTION *** " << std::endl; */
00133 /*   checkNorm((x.cross(y))*z); */
00134 /*   hepOutVecs (x, y, z); */
00135 /*   std::cout << "Matrix output built up from vectors:" << std::endl; */
00136 /*   hrmOut(ddr); */
00137 /*   std::cout << "Matrix build from CLHEP::HepRep3x3 to preserve left-handedness:" << std::endl; */
00138 /*   CLHEP::HepRep3x3 temp(x.x(),y.x(),z.x(), */
00139 /*                  x.y(),y.y(),z.y(), */
00140 /*                  x.z(),y.z(),z.z()); //matrix representation */
00141 /*   CLHEP::HepRotation ddr2(temp); */
00142 /*   hrmOut(ddr2); */
00143 /* } */
00144 /*   // <Rotation name="RM1509" thetaX="90*deg" phiX="-51.39999*deg" thetaY="90*deg" phiY="38.60001*deg" thetaZ="0*deg" phiZ="0*deg" /> */
00145 /* {   */
00146 /*   CLHEP::Hep3Vector x,y,z; */
00147 /*   hepSetAxes ( x, y, z, 90*deg, -51.39999*deg, 90*deg, 38.60001*deg, 0*deg, 0*deg ); */
00148 /*   CLHEP::HepRotation R; */
00149 /*   R.rotateAxes(x, y, z); */
00150 /*   CLHEP::HepRotation ddr(R); */
00151 /*   std::cout << "   *** ROTATION *** " << std::endl; */
00152 /*   checkNorm((x.cross(y))*z); */
00153 /*   hepOutVecs (x, y, z); */
00154 /*   std::cout << "Matrix output built up from vectors:" << std::endl; */
00155 /*   hrmOut(ddr); */
00156 /*   std::cout << "Matrix build from CLHEP::HepRep3x3 to preserve left-handedness:" << std::endl; */
00157 /*   CLHEP::HepRep3x3 temp(x.x(),y.x(),z.x(), */
00158 /*                  x.y(),y.y(),z.y(), */
00159 /*                  x.z(),y.z(),z.z()); //matrix representation */
00160 /*   CLHEP::HepRotation ddr2(temp); */
00161 /*   hrmOut(ddr2); */
00162 /* } */
00163 
00164 /*   std::cout << "====================== ROOT::Math ========================" << std::endl; */
00165 /*   // <ReflectionRotation name="180R" thetaX="90*deg" phiX="0*deg" thetaY="90*deg" phiY="90*deg" thetaZ="180*deg" phiZ="0*deg" /> */
00166 /* {   */
00167 /*   DD3Vector x,y,z; */
00168 /*   ddSetAxes ( x, y, z, 90*deg, 0*deg, 90*deg, 90*deg, 180*deg, 0*deg ); */
00169 /*   DDRotationMatrix R(x, y, z); */
00170 /*   std::cout << "   *** REFLECTION *** " << std::endl; */
00171 /*   checkNorm((x.Cross(y)).Dot(z)); */
00172 /*   ddOutVecs (x, y, z); */
00173 /*   std::cout << "Matrix output built up from vectors:" << std::endl; */
00174 /*   ddRotOut(R); */
00175 /*   std::cout << "Matrix built to preserve left-handedness:" << std::endl; */
00176 /*   DDRotationMatrix temp(x.x(),y.x(),z.x(), */
00177 /*                      x.y(),y.y(),z.y(), */
00178 /*                      x.z(),y.z(),z.z()); //matrix representation */
00179 /*   ddRotOut(temp); */
00180 /* } */
00181 /*   // <Rotation name="RM1509" thetaX="90*deg" phiX="-51.39999*deg" thetaY="90*deg" phiY="38.60001*deg" thetaZ="0*deg" phiZ="0*deg" /> */
00182 /* {   */
00183 /*   DD3Vector x,y,z; */
00184 /*   ddSetAxes ( x, y, z, 90*deg, -51.39999*deg, 90*deg, 38.60001*deg, 0*deg, 0*deg ); */
00185 /*   DDRotationMatrix R(x, y, z); */
00186 /*   std::cout << "   *** ROTATION *** " << std::endl; */
00187 /*   checkNorm( (x.Cross(y)).Dot(z) ); */
00188 /*   ddOutVecs (x, y, z); */
00189 /*   std::cout << "Matrix output built up from vectors:" << std::endl; */
00190 /*   ddRotOut(R); */
00191 /*   std::cout << "Matrix built to preserve left-handedness:" << std::endl; */
00192 /*   DDRotationMatrix temp(x.x(),y.x(),z.x(), */
00193 /*                      x.y(),y.y(),z.y(), */
00194 /*                      x.z(),y.z(),z.z()); //matrix representation */
00195 /*   ddRotOut(temp); */
00196 /* } */
00197 
00198 
00199 /* } */
00200 #endif