CachedTrajectory.cc File Reference

#include "TrackingTools/TrackAssociator/interface/CachedTrajectory.h"
#include "TrackPropagation/SteppingHelixPropagator/interface/SteppingHelixPropagator.h"
#include "DataFormats/GeometrySurface/interface/Plane.h"
#include "Geometry/DTGeometry/interface/DTChamber.h"
#include "Geometry/CSCGeometry/interface/CSCChamber.h"
#include <deque>
#include <algorithm>

Go to the source code of this file.

Functions
std::vector< SteppingHelixStateInfo >	propagateThoughFromIP (const SteppingHelixStateInfo &state, const Propagator *prop, const FiducialVolume &volume, int nsteps, float step, float minR, float minZ, float maxR, float maxZ)

Function Documentation

propagateThoughFromIP()

std::vector<SteppingHelixStateInfo> propagateThoughFromIP	(	const SteppingHelixStateInfo &	state,
		const Propagator *	prop,
		const FiducialVolume &	volume,
		int	nsteps,
		float	step,
		float	minR,
		float	minZ,
		float	maxR,
		float	maxZ
	)

Definition at line 18 of file CachedTrajectory.cc.

References CachedTrajectory::getTrajectory(), CosmicsPD_Skims::maxZ, CosmicGenFilterHelix_cff::minZ, CachedTrajectory::propagateAll(), CachedTrajectory::reset_trajectory(), CachedTrajectory::setMaxDetectorLength(), CachedTrajectory::setMaxDetectorRadius(), CachedTrajectory::setMinDetectorLength(), CachedTrajectory::setMinDetectorRadius(), CachedTrajectory::setPropagationStep(), CachedTrajectory::setPropagator(), and CachedTrajectory::setStateAtIP().

                                                                      {
  CachedTrajectory neckLace;
  neckLace.setStateAtIP(state);
  neckLace.reset_trajectory();
  neckLace.setPropagator(prop);
  neckLace.setPropagationStep(0.1);
  neckLace.setMinDetectorRadius(minR);
  neckLace.setMinDetectorLength(minZ * 2.);
  neckLace.setMaxDetectorRadius(maxR);
  neckLace.setMaxDetectorLength(maxZ * 2.);

  // Propagate track
  bool isPropagationSuccessful = neckLace.propagateAll(state);

  if (!isPropagationSuccessful)
    return std::vector<SteppingHelixStateInfo>();

  std::vector<SteppingHelixStateInfo> complicatePoints;
  neckLace.getTrajectory(complicatePoints, volume, nsteps);

  return complicatePoints;
}