org.opensourcephysics.display2d
Class ComplexColorMapper

java.lang.Object
  org.opensourcephysics.display2d.ComplexColorMapper

public class ComplexColorMapper

extends java.lang.Object

Constructor Summary

ComplexColorMapper(double _ceil)

Method Summary

java.awt.Color	complexToColor(double re, double im) Converts a complex number to hue, saturation, and brightness.
double	getCeil() Gets the ceiling color.
java.awt.Color	getCeilColor() Gets the ceiling color.
java.awt.Color	phaseToColor(double phi) Converts a phase angle in the range [-Pi,Pi] to hue, saturation, and brightness.
java.awt.Color	pointToColor(double[] vertex) Converts a vertex point array of samples to hue, saturation, and brightness.
java.awt.Color	samplesToColor(double[] samples) Converts an array of samples to hue, saturation, and brightness.
byte[]	samplesToComponents(double[] samples, byte[] rgb) Converts a double to color components.
void	setCeilColor(java.awt.Color _ceilColor) Sets the ceiling.
void	setScale(double _ceil) Sets the z scale.
javax.swing.JFrame	showLegend() Shows the phase legend.
static javax.swing.JFrame	showPhaseLegend()

Methods inherited from class java.lang.Object

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

Constructor Detail

ComplexColorMapper

public ComplexColorMapper(double _ceil)

Method Detail

showPhaseLegend

public static javax.swing.JFrame showPhaseLegend()

showLegend

public javax.swing.JFrame showLegend()

Shows the phase legend.

setScale

public void setScale(double _ceil)

Sets the z scale.

Parameters:

_ceil -

samplesToComponents

public byte[] samplesToComponents(double[] samples,
                                  byte[] rgb)

Converts a double to color components.

Parameters:

samples - double[]

rgb - byte[]

Returns:

byte[]

phaseToColor

public java.awt.Color phaseToColor(double phi)

Converts a phase angle in the range [-Pi,Pi] to hue, saturation, and brightness.

Parameters:

phi - phase angle

Returns:

the HSB color

complexToColor

public java.awt.Color complexToColor(double re,
                                     double im)

Converts a complex number to hue, saturation, and brightness.

Parameters:

re -

im -

Returns:

the HSB color

samplesToColor

public java.awt.Color samplesToColor(double[] samples)

Converts an array of samples to hue, saturation, and brightness. Samples contains magnitude, re, and im.

Parameters:

samples -

Returns:

the HSB color

pointToColor

public java.awt.Color pointToColor(double[] vertex)

Converts a vertex point array of samples to hue, saturation, and brightness. A vertex containing x, y, magnitude, re, and im.

Parameters:

vertex - the point

Returns:

the HSB color

getCeil

public double getCeil()

Gets the ceiling color.

Returns:

getCeilColor

public java.awt.Color getCeilColor()

Gets the ceiling color.

Returns:

setCeilColor

public void setCeilColor(java.awt.Color _ceilColor)

Sets the ceiling.

Parameters:

_ceilColor -