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#include <RecoMuon/Navigation/interface/DirectMuonNavigation.h>
Definition at line 22 of file DirectMuonNavigation.h.
| DirectMuonNavigation::DirectMuonNavigation | ( | const edm::ESHandle< MuonDetLayerGeometry > & | muonLayout | ) |
Definition at line 21 of file DirectMuonNavigation.cc.
Referenced by clone().
00021 : theMuonDetLayerGeometry(muonLayout), epsilon_(100.), theEndcapFlag(true), theBarrelFlag(true) { 00022 }
| DirectMuonNavigation::DirectMuonNavigation | ( | const edm::ESHandle< MuonDetLayerGeometry > & | muonLayout, | |
| const edm::ParameterSet & | par | |||
| ) |
Definition at line 24 of file DirectMuonNavigation.cc.
00024 : theMuonDetLayerGeometry(muonLayout), epsilon_(100.), theEndcapFlag(par.getUntrackedParameter<bool>("Endcap", true)), theBarrelFlag(par.getUntrackedParameter<bool>("Barrel",true)) { 00025 00026 }
| DirectMuonNavigation::~DirectMuonNavigation | ( | ) | [inline] |
| bool DirectMuonNavigation::checkCompatible | ( | const FreeTrajectoryState & | fts, | |
| const ForwardDetLayer * | dl | |||
| ) | const [private] |
Definition at line 223 of file DirectMuonNavigation.cc.
References epsilon_, BoundDisk::innerRadius(), FreeTrajectoryState::momentum(), BoundDisk::outerRadius(), outward(), PV3DBase< T, PVType, FrameType >::perp(), GloballyPositioned< T >::position(), FreeTrajectoryState::position(), r1, slope, ForwardDetLayer::specificSurface(), PV3DBase< T, PVType, FrameType >::z(), and z.
00223 { 00224 00225 float z0 = fts.position().z(); 00226 float r0 = fts.position().perp(); 00227 float zm = fts.momentum().z(); 00228 float rm = fts.momentum().perp(); 00229 float slope = rm/zm; 00230 00231 if (!outward(fts) ) slope = -slope; 00232 00233 const BoundDisk bd = dl->specificSurface(); 00234 00235 float outRadius = bd.outerRadius(); 00236 float inRadius = bd.innerRadius(); 00237 float z = bd.position().z(); 00238 00239 float r1 = slope*(z - z0) + r0; 00240 return (r1 >= inRadius-epsilon_ && r1 <= outRadius+epsilon_); 00241 00242 }
| bool DirectMuonNavigation::checkCompatible | ( | const FreeTrajectoryState & | fts, | |
| const BarrelDetLayer * | dl | |||
| ) | const [private] |
Definition at line 206 of file DirectMuonNavigation.cc.
References BoundSurface::bounds(), epsilon_, Bounds::length(), FreeTrajectoryState::momentum(), outward(), PV3DBase< T, PVType, FrameType >::perp(), FreeTrajectoryState::position(), Cylinder::radius(), radius(), slope, BarrelDetLayer::specificSurface(), and PV3DBase< T, PVType, FrameType >::z().
00206 { 00207 00208 float z0 = fts.position().z(); 00209 float r0 = fts.position().perp(); 00210 float zm = fts.momentum().z(); 00211 float rm = fts.momentum().perp(); 00212 float slope = zm/rm; 00213 if (!outward(fts) ) slope = -slope; 00214 const BoundCylinder bc = dl->specificSurface(); 00215 float radius = bc.radius(); 00216 float length = bc.bounds().length()/2.; 00217 00218 float z1 = slope*(radius - r0) + z0; 00219 return ( fabs(z1) <= fabs(length)+epsilon_ ); 00220 00221 }
| DirectMuonNavigation* DirectMuonNavigation::clone | ( | void | ) | const [inline] |
Definition at line 31 of file DirectMuonNavigation.h.
References DirectMuonNavigation().
00031 { 00032 return new DirectMuonNavigation(*this); 00033 }
| vector< const DetLayer * > DirectMuonNavigation::compatibleEndcapLayers | ( | const FreeTrajectoryState & | fts, | |
| PropagationDirection | timeDirection | |||
| ) | const |
Definition at line 83 of file DirectMuonNavigation.cc.
References alongMomentum, inOutForward(), FreeTrajectoryState::momentum(), oppositeToMomentum, outInBackward(), output(), and PV3DBase< T, PVType, FrameType >::z().
Referenced by CosmicMuonTrajectoryBuilder::trajectories().
00084 { 00085 00086 float zm = fts.momentum().z(); 00087 00088 vector<const DetLayer*> output; 00089 00090 // collect all endcap layers on 2 sides 00091 outInBackward(fts,output); 00092 inOutForward(fts,output); 00093 00094 // check direction FTS to get a correct order of DetLayers 00095 if ( ( zm > 0 && dir == oppositeToMomentum ) || 00096 ( zm < 0 && dir == alongMomentum ) ) 00097 std::reverse(output.begin(),output.end()); 00098 00099 return output; 00100 }
| vector< const DetLayer * > DirectMuonNavigation::compatibleLayers | ( | const FreeTrajectoryState & | fts, | |
| PropagationDirection | timeDirection | |||
| ) | const |
Definition at line 31 of file DirectMuonNavigation.cc.
References inOutBackward(), inOutBarrel(), inOutForward(), FreeTrajectoryState::momentum(), oppositeToMomentum, outInBackward(), outInBarrel(), outInForward(), output(), outward(), FreeTrajectoryState::position(), theBarrelFlag, theEndcapFlag, and PV3DBase< T, PVType, FrameType >::z().
Referenced by CosmicMuonTrajectoryBuilder::build(), and CosmicMuonTrajectoryBuilder::trajectories().
00032 { 00033 00034 float z0 = fts.position().z(); 00035 float zm = fts.momentum().z(); 00036 00037 bool inOut = outward(fts); 00038 00039 vector<const DetLayer*> output; 00040 00041 // check direction and position of FTS to get a correct order of DetLayers 00042 00043 if (inOut) { 00044 if ((zm * z0) >= 0) { 00045 if (theBarrelFlag) inOutBarrel(fts,output); 00046 if (theEndcapFlag) { 00047 if ( z0 >= 0 ) inOutForward(fts,output); 00048 else inOutBackward(fts,output); 00049 } 00050 } else { 00051 if (theEndcapFlag) { 00052 if ( z0 >= 0 ) outInForward(fts,output); 00053 else outInBackward(fts,output); 00054 } 00055 if (theBarrelFlag) inOutBarrel(fts,output); 00056 } 00057 } else { 00058 if ((zm * z0) >= 0) { 00059 if (theBarrelFlag) outInBarrel(fts,output); 00060 if (theEndcapFlag) { 00061 if ( z0 >= 0 ) inOutForward(fts,output); 00062 else inOutBackward(fts,output); 00063 } 00064 } else { 00065 if (theEndcapFlag) { 00066 if ( z0 >= 0 ) outInForward(fts,output); 00067 else outInBackward(fts,output); 00068 } 00069 if (theBarrelFlag) outInBarrel(fts,output); 00070 } 00071 } 00072 00073 if ( dir == oppositeToMomentum ) std::reverse(output.begin(),output.end()); 00074 00075 return output; 00076 }
| void DirectMuonNavigation::inOutBackward | ( | const FreeTrajectoryState & | , | |
| std::vector< const DetLayer * > & | ||||
| ) | const [private] |
Referenced by compatibleLayers().
| void DirectMuonNavigation::inOutBarrel | ( | const FreeTrajectoryState & | , | |
| std::vector< const DetLayer * > & | ||||
| ) | const [private] |
Referenced by compatibleLayers().
| void DirectMuonNavigation::inOutForward | ( | const FreeTrajectoryState & | , | |
| std::vector< const DetLayer * > & | ||||
| ) | const [private] |
Referenced by compatibleEndcapLayers(), and compatibleLayers().
| void DirectMuonNavigation::outInBackward | ( | const FreeTrajectoryState & | , | |
| std::vector< const DetLayer * > & | ||||
| ) | const [private] |
Referenced by compatibleEndcapLayers(), and compatibleLayers().
| void DirectMuonNavigation::outInBarrel | ( | const FreeTrajectoryState & | , | |
| std::vector< const DetLayer * > & | ||||
| ) | const [private] |
Referenced by compatibleLayers().
| void DirectMuonNavigation::outInForward | ( | const FreeTrajectoryState & | , | |
| std::vector< const DetLayer * > & | ||||
| ) | const [private] |
Referenced by compatibleLayers().
| bool DirectMuonNavigation::outward | ( | const FreeTrajectoryState & | fts | ) | const [private] |
Definition at line 244 of file DirectMuonNavigation.cc.
References FreeTrajectoryState::momentum(), FreeTrajectoryState::position(), PV3DBase< T, PVType, FrameType >::x(), and PV3DBase< T, PVType, FrameType >::y().
Referenced by checkCompatible(), and compatibleLayers().
00244 { 00245 00246 // return (fts.position().basicVector().dot(fts.momentum().basicVector())>0); 00247 00248 float x0 = fts.position().x(); 00249 float y0 = fts.position().y(); 00250 00251 float xm = fts.momentum().x(); 00252 float ym = fts.momentum().y(); 00253 00254 return ((x0 * xm + y0 * ym ) > 0); 00255 00256 00257 }
float DirectMuonNavigation::epsilon_ [private] |
bool DirectMuonNavigation::theBarrelFlag [private] |
bool DirectMuonNavigation::theEndcapFlag [private] |
Definition at line 62 of file DirectMuonNavigation.h.
1.5.4