detvar::SortChansByZ Class Reference

Public Member Functions
bool	operator() (const raw::ChannelID_t &a, const raw::ChannelID_t &b) const

Protected Member Functions
double	GetZ (const raw::ChannelID_t &c) const

Protected Attributes
art::ServiceHandle< geo::Geometry >	geom

Detailed Description

Definition at line 108 of file RandomChannelStatusService_service.cc.

Member Function Documentation

double detvar::SortChansByZ::GetZ ( const raw::ChannelID_t &  c ) const

inlineprotected

Definition at line 117 of file RandomChannelStatusService_service.cc.

    {
      double z = 0;
      double y = -1e9;

      // Search through all the wires associated with this channel for the
      // top-most position (where it attaches to the APA frame) and quote that
      // Z position.
      const std::vector<geo::WireID> wires = geom->ChannelToWire(c);
      for(const geo::WireID& wire: wires){
        const geo::WireGeo& wg = geom->Wire(wire);
        if(wg.GetStart().Y() > y){
          y = wg.GetStart().Y();
          z = wg.GetStart().Z();
        }
        if(wg.GetEnd().Y() > y){
          y = wg.GetEnd().Y();
          z = wg.GetEnd().Z();
        }
      }

      return z;
    }

bool detvar::SortChansByZ::operator() ( const raw::ChannelID_t &  a, const raw::ChannelID_t &  b  ) const

inline

Definition at line 111 of file RandomChannelStatusService_service.cc.

    {
      return GetZ(a) < GetZ(b);
    }

Member Data Documentation

art::ServiceHandle<geo::Geometry> detvar::SortChansByZ::geom

protected

Definition at line 141 of file RandomChannelStatusService_service.cc.

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The documentation for this class was generated from the following file:

• dunesim/dunesim/DetectorVariations/RandomChannelStatusService_service.cc