/data/refman/pasoursint/CMSSW_4_1_8_patch12/src/Geometry/CSCGeometry/src/CSCStripTopology.cc

Go to the documentation of this file.

#include "Geometry/CSCGeometry/interface/CSCStripTopology.h"
#include <FWCore/MessageLogger/interface/MessageLogger.h>

CSCStripTopology::CSCStripTopology(int ns, float aw, float dh, float r, float aoff, float ymid ) :
   OffsetRadialStripTopology( ns, aw, dh, r, aoff, ymid ) {}

CSCStripTopology::~CSCStripTopology() {}

std::pair<float, float> CSCStripTopology::equationOfStrip( float strip ) const {
  
  const float fprec = 1.E-06;

  // slope of strip
  float strangle = M_PI_2 - stripAngle( strip ); 
  float ms = 0;
  if ( fabs(strangle) > fprec ) ms = tan( strangle );

  // intercept of strip
  float cs = - originToIntersection();

  LogTrace("CSCStripTopology|CSC") << "CSCStripTopology: strip=" << strip <<
    ", strip angle = " << strangle <<
    ", intercept on y axis=" << cs;

  return std::pair<float,float>(ms, cs);
}

std::pair<float, float> CSCStripTopology::yLimitsOfStripPlane() const{
  // use functions from base class
  float ylow  = yCentreOfStripPlane() - yExtentOfStripPlane()/2. ;
  float yhigh = yCentreOfStripPlane() + yExtentOfStripPlane()/2. ;
  
  return std::pair<float, float>(ylow, yhigh);
}


// op<< is not a member

#include <iostream>

std::ostream& operator<<( std::ostream& os, const CSCStripTopology& st )
{
  st.put( os ) << " isa " << static_cast<const OffsetRadialStripTopology&>( st );
  return os;
}