CMSSW Reference Manual

List of all members.


Public Member Functions
virtual Bounds *	clone () const
float	innerRadius () const
	Extension of the Bounds interface.
virtual bool	inside (const Local2DPoint &p, const LocalError &err) const
virtual bool	inside (const Local3DPoint &p, const LocalError &err, float scale) const
	Determine if a point is inside the bounds, taking error into account.
virtual bool	inside (const Local3DPoint &p) const
	Determine if the point is inside the bounds.
virtual float	length () const
	"Lenght" of the bounded volume; refer to the concrete class documentation for the specific definition.
float	outerRadius () const
	SimpleDiskBounds (float rmin, float rmax, float zmin, float zmax)
	Construct the bounds from min and max R and Z in LOCAL coordinates.
virtual float	thickness () const
	"Thickness" of the bound around the surface; refer to the concrete class documentation for the specific definition.
virtual float	width () const
	"width" of the bounds; refer to the concrete class documentation for the specific definition.
Private Attributes
float	theRmax
float	theRmin
float	theZmax
float	theZmin

Detailed Description

Constructor & Destructor Documentation

SimpleDiskBounds::SimpleDiskBounds	(	float	rmin,
		float	rmax,
		float	zmin,
		float	zmax
	)

Construct the bounds from min and max R and Z in LOCAL coordinates.

Definition at line 8 of file SimpleDiskBounds.cc.

References std::swap(), theRmax, theRmin, theZmax, and theZmin.

Referenced by clone().

00008                                                                                   : 
00009   theRmin(rmin), theRmax(rmax), theZmin(zmin), theZmax(zmax) {
00010   if ( theRmin > theRmax) std::swap( theRmin, theRmax);
00011   if ( theZmin > theZmax) std::swap( theZmin, theZmax);
00012 }

Member Function Documentation

Bounds * SimpleDiskBounds::clone ( void ) const [virtual]

Implements Bounds.

Definition at line 23 of file SimpleDiskBounds.cc.

References SimpleDiskBounds().

00023                                       { 
00024   return new SimpleDiskBounds(*this);
00025 }

float SimpleDiskBounds::innerRadius ( ) const [inline]

Extension of the Bounds interface.

Definition at line 32 of file SimpleDiskBounds.h.

References theRmin.

Referenced by MuonRoadTrajectoryBuilder::makeTrajectories_0().

00032 {return theRmin;}

bool SimpleDiskBounds::inside	(	const Local2DPoint &	p,
		const LocalError &	err
	)			const `[virtual]`

Definition at line 19 of file SimpleDiskBounds.cc.

References Bounds::inside().

00019                                                                                  {
00020   return Bounds::inside(p,err);
00021 }

bool SimpleDiskBounds::inside	(	const Local3DPoint &	,
		const LocalError &	,
		float	scale
	)			const `[virtual]`

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

Implements Bounds.

Definition at line 29 of file SimpleDiskBounds.cc.

References deltaR(), f, max, muonGeometry::perp(), PV3DBase< T, PVType, FrameType >::perp2(), funct::sqrt(), theRmax, theRmin, theZmax, theZmin, PV3DBase< T, PVType, FrameType >::x(), LocalError::xx(), LocalError::xy(), PV3DBase< T, PVType, FrameType >::y(), LocalError::yy(), and PV3DBase< T, PVType, FrameType >::z().

00030 {
00031   if (p.z() < theZmin || p.z() > theZmax) return false; // check the easy part first
00032   
00033   double perp2 = p.perp2();
00034   double perp = sqrt(perp2);
00035   if (perp2 == 0) return scale*scale*(err.xx() + err.xy())  > theRmin*theRmin;
00036   
00037   // rotated error along p.x(),p.y()
00038   // equivalent to (but faster than) err.rotate(p.x(),p.y()).xx()
00039   // since we don't need all matrix elements
00040   float deltaR = scale * sqrt( p.x()*p.x()/perp2 * err.xx() - 
00041                                2*p.x()*p.y()/perp2 * err.xy() + 
00042                                p.y()*p.y()/perp2 * err.yy());
00043   return perp > std::max(theRmin-deltaR, 0.f) && perp < theRmax+deltaR;
00044 }

bool SimpleDiskBounds::inside ( const Local3DPoint & ) const [virtual]

Determine if the point is inside the bounds.

Implements Bounds.

Definition at line 14 of file SimpleDiskBounds.cc.

References PV3DBase< T, PVType, FrameType >::perp(), theRmax, theRmin, theZmax, theZmin, and PV3DBase< T, PVType, FrameType >::z().

Referenced by MuRingForwardDoubleLayer::compatible(), and ForwardDetLayer::compatible().

00014                                                           {
00015   return p.z()    > theZmin && p.z()    < theZmax &&
00016     p.perp() > theRmin && p.perp() < theRmax;
00017 }

virtual float SimpleDiskBounds::length ( ) const [inline, virtual]

"Lenght" of the bounded volume; refer to the concrete class documentation for the specific definition.

Implements Bounds.

Definition at line 19 of file SimpleDiskBounds.h.

References theZmax, and theZmin.

00019 { return theZmax - theZmin;}

float SimpleDiskBounds::outerRadius ( ) const [inline]

Definition at line 33 of file SimpleDiskBounds.h.

References theRmax.

Referenced by MuonRoadTrajectoryBuilder::makeTrajectories_0().

00033 {return theRmax;}

virtual float SimpleDiskBounds::thickness ( ) const [inline, virtual]

"Thickness" of the bound around the surface; refer to the concrete class documentation for the specific definition.

Implements Bounds.

Definition at line 21 of file SimpleDiskBounds.h.

References theZmax, and theZmin.

00021 { return theZmax-theZmin;}

virtual float SimpleDiskBounds::width ( ) const [inline, virtual]

"width" of the bounds; refer to the concrete class documentation for the specific definition.

Implements Bounds.

Definition at line 20 of file SimpleDiskBounds.h.

References theRmax.

00020 { return 2*theRmax;}

SimpleDiskBounds Class Reference

Public Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation