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00001 #ifndef _CR_PropagationDirectionFromPath 00002 #define _CR_PropagationDirectionFromPath 00003 00004 #include "DataFormats/TrajectorySeed/interface/PropagationDirection.h" 00008 class PropagationDirectionFromPath { 00009 public: 00011 inline PropagationDirection operator()(const double& s) const 00012 { 00013 return s>=0 ? alongMomentum : oppositeToMomentum; 00014 } 00016 inline PropagationDirection 00017 operator()(const double& s, 00018 const PropagationDirection propDir) const 00019 { 00020 if ( propDir!=anyDirection ) return propDir; 00021 return (*this)(s); 00022 } 00023 }; 00024 #endif
1.5.4