ForwardLayerMirrorImage Class Reference

Inheritance diagram for ForwardLayerMirrorImage:

List of all members.

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

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Detailed Description

Definition at line 14 of file SymmetricLayerFinder.cc.

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Constructor & Destructor Documentation

ForwardLayerMirrorImage::ForwardLayerMirrorImage

(

const ForwardDetLayer *

layer

)

[inline]

Definition at line 18 of file SymmetricLayerFinder.cc.

: theLayer(layer) {}

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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;
  }

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Member Data Documentation

const ForwardDetLayer* ForwardLayerMirrorImage::theLayer [private]

Definition at line 31 of file SymmetricLayerFinder.cc.