156 {
158 std::cout << " Geant4 application to demonstrate interface to VecGeom Navigation. \n"
159 << std::endl
160 << " Two modes: \n\n"
161 << " * 1 parameter this is treated as Geant4 macro file \n"
162 << " \n"
163 << " * Multiple Parameters: \n"
164 << " at least one of the following: \n"
165 << " -m : the standard Geant4 macro file \n"
166 << " -i : interactive (after batch, if any) \n"
167 << " optionally one of the following: \n"
168 << " -v : flag ==> run using VecGeom navigation (default). \n"
169 << " -o : flag ==> run using Geant4 navigation. \n"
170 << " -c : flag ==> compare VecGeom and Geant4 navigation"
171 << " (and report differences.) \n"
172 << " and other(s): \n"
173 << " -g : GDML file with geometry \n"
174 << "\n"
175 << std::endl;
177}
void horizontal_line(char c)