#include <DiskSectorBounds.h>

Inheritance diagram for DiskSectorBounds:

Public Member Functions
Bounds *	clone () const override

	DiskSectorBounds (float rmin, float rmax, float zmin, float zmax, float phiExt)

float	innerRadius () const

bool	inside (const Local3DPoint &p) const override
	Determine if the point is inside the bounds. More...

bool	inside (const Local3DPoint &p, const LocalError &err, float scale) const override
	Determine if a point is inside the bounds, taking error into account. More...

float	length () const override

float	outerRadius () const

float	phiHalfExtension () const

float	thickness () const override

float	width () const override

Public Member Functions inherited from Bounds
void	computeSpan (Surface const &plane)

virtual bool	inside (const Local2DPoint &p) const

virtual bool	inside (const Local2DPoint &p, float tollerance) const
	Determine if a point is inside the bounds, taking a tollerance into account. More...

virtual bool	inside (const Local2DPoint &p, const LocalError &err, float scale=1.f) const
	Determine if a 2D point is inside the bounds, taking error into account. More...

std::pair< float, float > const &	phiSpan () const

std::pair< float, float > const &	rSpan () const

virtual float	significanceInside (const Local3DPoint &, const LocalError &) const

virtual float	widthAtHalfLength () const
	Width at half length. Useful for e.g. pitch definition. More...

std::pair< float, float > const &	zSpan () const

virtual	~Bounds ()

Private Attributes
float	theOffset

float	thePhiExtH

float	theRmax

float	theRmin

float	theZmax

float	theZmin

Detailed Description

Definition at line 11 of file DiskSectorBounds.h.

Constructor & Destructor Documentation

◆ DiskSectorBounds()

DiskSectorBounds::DiskSectorBounds	(	float	rmin,
		float	rmax,
		float	zmin,
		float	zmax,
		float	phiExt
	)

inline

Definition at line 13 of file DiskSectorBounds.h.

References cms::cuda::assert(), std::swap(), theOffset, thePhiExtH, theRmax, theRmin, theZmax, and theZmin.

Referenced by clone().

       : theRmin(rmin), theRmax(rmax), theZmin(zmin), theZmax(zmax), thePhiExtH(0.5f * phiExt) {
     assert(thePhiExtH > 0);
     if (theRmin > theRmax)
       std::swap(theRmin, theRmax);
     if (theZmin > theZmax)
       std::swap(theZmin, theZmax);
     theOffset = theRmin + 0.5f * (theRmax - theRmin);
   }

Member Function Documentation

◆ clone()

Bounds* DiskSectorBounds::clone ( void ) const

inlineoverridevirtual

Implements Bounds.

Definition at line 31 of file DiskSectorBounds.h.

References DiskSectorBounds().

31 { return new DiskSectorBounds(*this); }

DiskSectorBounds::DiskSectorBounds

DiskSectorBounds(float rmin, float rmax, float zmin, float zmax, float phiExt)

Definition: DiskSectorBounds.h:13

◆ innerRadius()

float DiskSectorBounds::innerRadius ( ) const

inline

Definition at line 33 of file DiskSectorBounds.h.

References theRmin.

Referenced by BoundDiskSector::innerRadius().

33 { return theRmin; }

DiskSectorBounds::theRmin

float theRmin

Definition: DiskSectorBounds.h:38

◆ inside() [1/2]

bool DiskSectorBounds::inside ( const Local3DPoint & ) const

overridevirtual

Determine if the point is inside the bounds.

Implements Bounds.

Definition at line 5 of file DiskSectorBounds.cc.

References funct::abs(), AlCaHLTBitMon_ParallelJobs::p, and createJobs::tmp.

                                                          {
   // transform to system with local frame situated at disk center
   // and rotated  x/y axis
   Local3DPoint tmp(p.y() + theOffset, -p.x(), p.z());
 
   return ((tmp.z() >= theZmin) & (tmp.z() <= theZmax) & (tmp.perp2() >= theRmin * theRmin) &
           (tmp.perp2() <= theRmax * theRmax)) &&
          (std::abs(tmp.barePhi()) <= thePhiExtH);
 }

◆ inside() [2/2]

bool DiskSectorBounds::inside	(	const Local3DPoint &	,
		const LocalError &	,
		float	scale
	)		const

overridevirtual

Determine if a point is inside the bounds, taking error into account.

Implements Bounds.

Definition at line 15 of file DiskSectorBounds.cc.

References SiPixelRawToDigiRegional_cfi::deltaPhi, PbPb_ZMuSkimMuonDPG_cff::deltaR, submitPVResolutionJobs::err, f, SiStripPI::max, AlCaHLTBitMon_ParallelJobs::p, perp(), perp2(), LocalError::rotate(), L1EGammaClusterEmuProducer_cfi::scale, mathSSE::sqrt(), and createJobs::tmp.

                                                                                              {
   if ((p.z() < theZmin) | (p.z() > theZmax))
     return false;
 
   Local2DPoint tmp(p.x(), p.y() + theOffset);
   auto perp2 = tmp.mag2();
   auto perp = std::sqrt(perp2);
 
   // this is not really correct, should consider also the angle of the error ellipse
   if (perp2 == 0)
     return scale * scale * err.yy() > theRmin * theRmin;
 
   LocalError tmpErr(err.xx(), err.xy(), err.yy());
   LocalError rotatedErr = tmpErr.rotate(tmp.x(), tmp.y());
   // x direction in this system is now r, phi is y
 
   float deltaR = scale * std::sqrt(rotatedErr.xx());
   float deltaPhi = std::atan(scale * std::sqrt(rotatedErr.yy() / perp2));
 
   float tmpPhi = std::acos(tmp.y() / perp);
 
   // the previous code (tmpPhi <= thePhiExt + deltaPhi) was wrong
   return ((perp >= std::max(theRmin - deltaR, 0.f)) & (perp <= theRmax + deltaR)) && (tmpPhi <= thePhiExtH + deltaPhi);
 }