gear::PadRowLayout2D Class Reference

Abstract description of a planar subdetector with pads (cells) that are positioned in rows (circular or rectangular). More...

#include <PadRowLayout2D.h>

Inheritance diagram for gear::PadRowLayout2D:

List of all members.

Public Member Functions
virtual	~PadRowLayout2D ()
	Destructor.
virtual int	getPadLayoutType () const=0
	The type of the row layout: PadRowLayout2D.CARTESIAN or PadRowLayout2D.POLAR.
virtual int	getPadShape () const=0
	The shape of the pads, one of PadRowLayout2D.RECTANGLE (Keystone), PadRowLayout2D.DIAMOND, PadRowLayout2D.HEXAGON, PadRowLayout2D.CHEVRON.
virtual int	getNPads () const=0
	The total number of pads.
virtual int	getNRows () const=0
	The number of rows.
virtual double	getRowHeight (int rowNumber) const=0
	The row height in mm.
virtual double	getPadWidth (int padIndex) const=0
	The width of the pad at padIndex in mm (CARTESIAN) or radians (POLAR).
virtual Point2D	getPadCenter (int padIndex) const=0
	The center of the pad in 2d coordinates, (x,y) or (r,phi).
virtual double	getPadHeight (int padIndex) const=0
	The height of the pad in mm.
virtual const std::vector< int > &	getPadsInRow (int rowNumber) const=0
	Indices of all pads in row rowNumber (row indices start from 0 at the bottom (CARTESIAN) or at the center (POLAR)).
virtual const std::vector< double > &	getPlaneExtent () const=0
	Extent of the sensitive plane - [xmin,xmax,ymin,ymax] CARTESIAN or [rmin,rmax,phimin,phimax] POLAR.
virtual int	getRowNumber (int padIndex) const=0
	The number of the row that contains the pad at padIndex - numbering starts at r/y==0.
virtual int	getPadNumber (int padIndex) const=0
	The pad number (column) within the row - numbering starts at phi/x == 0.
virtual int	getPadIndex (int rowNum, int padNum) const=0
	Create a padIndex for the given row and pad ( column ) number.
virtual int	getNearestPad (double c0, double c1) const=0
	The index of the pad nearest to the given point in 2d coordinates (x,y,) or (r,phi).
virtual int	getRightNeighbour (int padIndex) const=0
	The index of the right neighbour pad.
virtual int	getLeftNeighbour (int padIndex) const=0
	The index of the left neighbour pad.
virtual bool	isInsidePad (double c0, double c1, int padIndex) const=0
	True if coordinate (c0,c1) is within the given pad.
virtual bool	isInsidePad (double c0, double c1) const=0
	True if coordinate (c0,c1) is within any pad.
Static Public Attributes
const int	CARTESIAN = 1
const int	POLAR = 2
const int	RECTANGLE = 1
const int	DIAMOND = 2
const int	HEXAGON = 3
const int	CHEVRON = 4

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Detailed Description

Abstract description of a planar subdetector with pads (cells) that are positioned in rows (circular or rectangular).

This can be used, e.g. to describe the layout of the GEMs in a TPC or the FTD disks. The pads are indexed by row and column numbers in one 32-bit word.

Author:

F. Gaede, DESY

Version:

Id

PadRowLayout2D.aid,v 1.2 2006/05/05 12:59:26 gaede Exp

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The documentation for this class was generated from the following file:

• PadRowLayout2D.h

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