|
|
|
00001 #include "CalibMuon/CSCCalibration/interface/CSCChannelMapperPostls1.h" 00002 00003 int CSCChannelMapperPostls1::rawStripChannel( const CSCDetId& id, int igeo ) const { 00004 00005 // Translate a geometry-oriented strip channel in range 1-80, igeo, 00006 // into corresponding raw channel. 00007 00008 int iraw = igeo; 00009 00010 bool zplus = (id.endcap()==1); 00011 00012 bool me1a = (id.station()==1) && (id.ring()==4); 00013 bool me1b = (id.station()==1) && (id.ring()==1); 00014 00015 if ( me1a && zplus ) { iraw = 49 - iraw; } // 1-48 -> 48-1 00016 if ( me1b && !zplus) { iraw = 65 - iraw; } // 1-64 -> 64-1 00017 00018 return iraw; 00019 } 00020 00021 00022 int CSCChannelMapperPostls1::geomStripChannel( const CSCDetId& id, int iraw ) const { 00023 // Translate a raw strip channel in range 1-80, iraw, into 00024 // corresponding geometry-oriented channel in which increasing 00025 // channel number <-> strip number increasing with +ve local x. 00026 00027 int igeo = iraw; 00028 00029 bool zplus = (id.endcap()==1); 00030 bool me1a = (id.station()==1) && (id.ring()==4); 00031 bool me1b = (id.station()==1) && (id.ring()==1); 00032 00033 if ( me1a && zplus ) { igeo = 49 - igeo; } // 1-48 -> 48-1 00034 if ( me1b && !zplus) { igeo = 65 - igeo; } // 1-64 -> 64-1 00035 00036 return igeo; 00037 } 00038 00039 int CSCChannelMapperPostls1::channelFromStrip( const CSCDetId& id, int strip ) const { 00040 // This just returns the electronics channel label to which a given strip is connected 00041 // In all chambers (including upgraded ME1A) this is just a direct 1-1 correspondence. 00042 int ichan = strip; 00043 return ichan; 00044 } 00045 00046 CSCDetId CSCChannelMapperPostls1::rawCSCDetId( const CSCDetId& id ) const { 00047 // Return the effective online CSCDetId for given offline CSCDetId 00048 // That means the same one (for upgraded ME1A) 00049 CSCDetId idraw( id ); 00050 return idraw; 00051 }
1.7.3