Package org.opensourcephysics.display.axes

Class PolarCoordinateStringBuilder

java.lang.Object

org.opensourcephysics.display.axes.CoordinateStringBuilder

org.opensourcephysics.display.axes.PolarCoordinateStringBuilder

public class PolarCoordinateStringBuilder
extends CoordinateStringBuilder

Builds a coordinate string from a mouse event for an axis type.

Field Summary

Fields

Modifier and Type	Field	Description
protected double	cos
protected String	phiLabel
protected String	rLabel
protected double	sin

Fields inherited from class org.opensourcephysics.display.axes.CoordinateStringBuilder

decimalFormat, scientificFormat, xLabel, yLabel

Constructor Summary

Constructors

Constructor	Description
PolarCoordinateStringBuilder()	Constructor PolarCoordinateStringBuilder
PolarCoordinateStringBuilder(String rLabel, String phiLabel)	Constructor PolarCoordinateStringBuilder
PolarCoordinateStringBuilder(String rLabel, String phiLabel, double phiZero)	Constructor PolarCoordinateStringBuilder

Method Summary

Modifier and Type	Method	Description
String	getCoordinateString(DrawingPanel panel, MouseEvent e)	Converts a the pixel coordinates in a mouse event into world coordinates and return these coordinates in a string.
void	setCoordinateLabels(String rLabel, String phiLabel)

Methods inherited from class org.opensourcephysics.display.axes.CoordinateStringBuilder

createCartesian, createPolar, createPolar

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

rLabel

protected String rLabel

phiLabel

protected String phiLabel

sin

protected double sin

cos

protected double cos

Constructor Details

PolarCoordinateStringBuilder

public PolarCoordinateStringBuilder()

Constructor PolarCoordinateStringBuilder

PolarCoordinateStringBuilder

public PolarCoordinateStringBuilder(String rLabel,
 String phiLabel,
 double phiZero)

Constructor PolarCoordinateStringBuilder

Parameters:

rLabel -

phiLabel -

phiZero -

PolarCoordinateStringBuilder

public PolarCoordinateStringBuilder(String rLabel,
 String phiLabel)

Constructor PolarCoordinateStringBuilder

Parameters:

rLabel -

phiLabel -

Method Details

setCoordinateLabels

public void setCoordinateLabels(String rLabel,
 String phiLabel)

Overrides:

setCoordinateLabels in class CoordinateStringBuilder

getCoordinateString

public String getCoordinateString(DrawingPanel panel,
 MouseEvent e)

Converts a the pixel coordinates in a mouse event into world coordinates and return these coordinates in a string.

Specified by:

getCoordinateString in class CoordinateStringBuilder

Parameters:

e - the mouse event

Returns:

the coordinate string