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econte |
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#include "TrackingTools/TrajectoryState/interface/TrajectoryStateOnSurface.h"
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#include "TrackingTools/TrajectoryState/interface/TrajectoryStateAccessor.h"
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#include "DataFormats/GeometrySurface/interface/Surface.h"
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#include "DataFormats/GeometrySurface/interface/BoundPlane.h"
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#include "MagneticField/Engine/interface/MagneticField.h"
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#include "TrackingTools/TrajectoryState/interface/BasicSingleTrajectoryState.h"
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#include "TrackingTools/TrajectoryState/interface/FreeTrajectoryState.h"
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#include <iostream>
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class ConstMagneticField : public MagneticField {
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public:
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virtual GlobalVector inTesla ( const GlobalPoint& ) const {
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return GlobalVector(0,0,4);
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}
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};
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int main() {
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std::cout << "sizes tsos, bsts, fts" << std::endl;
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std::cout << sizeof( TrajectoryStateOnSurface) << std::endl;
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std::cout << sizeof(BasicSingleTrajectoryState) << std::endl;
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std::cout << sizeof(FreeTrajectoryState) << std::endl;
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using namespace std;
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MagneticField * field = new ConstMagneticField;
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GlobalPoint gp(0,0,0);
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GlobalVector gv(1,1,1);
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GlobalTrajectoryParameters gtp(gp,gv,1,field);
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double v[15] = {0.01,-0.01,0. ,0.,0.,
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0.01,0. ,0.,0.,
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0.01,0.,0.,
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1.,0.,
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1.};
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AlgebraicSymMatrix55 gerr(v,15);
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BoundPlane* plane = new BoundPlane( gp, Surface::RotationType());
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TrajectoryStateOnSurface ts(gtp,gerr,*plane);
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cout << "ts.globalMomentum() " << ts.globalMomentum() << endl;
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cout << "ts.localMomentum() " << ts.localMomentum() << endl;
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cout << "ts.transverseCurvature() " << ts.transverseCurvature() << endl;
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cout << "ts inversePtErr " << TrajectoryStateAccessor(*ts.freeState()).inversePtError() << std::endl;
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LocalPoint lp(0,0,0);
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LocalVector lv(1,1,1);
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LocalTrajectoryParameters ltp(lp,lv,1);
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LocalTrajectoryError lerr(1.,1.,0.1,0.1,0.1);
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TrajectoryStateOnSurface ts2(ltp,lerr, *plane, field);
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cout << "ts2.globalMomentum() " << ts2.globalMomentum() << endl;
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cout << "ts2.localMomentum() " << ts2.localMomentum() << endl;
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cout << "ts2.transverseCurvature() " << ts2.transverseCurvature() << endl;
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cout << "ts2 inversePtErr " << TrajectoryStateAccessor(*ts2.freeState()).inversePtError() << std::endl;
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}
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