ForwardLayerMirrorImage Class Reference

Inheritance diagram for ForwardLayerMirrorImage:

Public Member Functions
	ForwardLayerMirrorImage (const ForwardDetLayer *layer)
bool	operator() (const ForwardDetLayer *a)

Private Attributes
const ForwardDetLayer *	theLayer

Detailed Description

Definition at line 14 of file SymmetricLayerFinder.cc.

Constructor & Destructor Documentation

ForwardLayerMirrorImage::ForwardLayerMirrorImage ( const ForwardDetLayer *  layer )

inline

Definition at line 18 of file SymmetricLayerFinder.cc.

: theLayer(layer) {}

Member Function Documentation

bool ForwardLayerMirrorImage::operator() ( const ForwardDetLayer *  a )

inline

Definition at line 20 of file SymmetricLayerFinder.cc.

References BoundDisk::innerRadius(), GeometricSearchDet::position(), ForwardDetLayer::specificSurface(), and PV3DBase< T, PVType, FrameType >::z().

                                             {
    float zdiff = a->position().z() + theLayer->position().z();
    float rdiff = a->specificSurface().innerRadius() - 
      theLayer->specificSurface().innerRadius();

    // equality based on z position and inner radius
    if ( fabs( zdiff) < 1. && fabs( rdiff) < 1.) return true; // units are cm
    else return false;
  }

Member Data Documentation

const ForwardDetLayer* ForwardLayerMirrorImage::theLayer

private

Definition at line 31 of file SymmetricLayerFinder.cc.