optics
Class PhotopicSpectrum

java.lang.Object
  optics.Optics
      optics.WaveLengthFunction
          optics.WaveLengthSpectrum
              optics.ConstantSpectrum
                  optics.GaussianSpectrum
                      optics.PhotopicSpectrum

public class PhotopicSpectrum
extends GaussianSpectrum

Class to implement an (approximate) Photopic, high light level sensitivity of the human eye being a Gaussian fit of the CIE 1931 photopic data.

This fit peak is 0.559087 standard error 0.059%, with a width of 0.0599179 standard error 0.635%.

Field Summary

Fields inherited from class optics.GaussianSpectrum

peak, width

Fields inherited from class optics.ConstantSpectrum

brightness

Fields inherited from class optics.WaveLengthFunction

maxPlotLambda, minPlotLambda, plotPoints

Fields inherited from class optics.Optics

DEFAULT_WAVELENGTH, errorStream, fmt, MICRONS, version

Constructor Summary

PhotopicSpectrum()
Constructor for photopic spectrum of unit brightness

PhotopicSpectrum(double b)
Constructor for photopic spectrum of specified (peak) brightness.

Method Summary

static void

main(String[] args) Test class to plot out the spectrum

Methods inherited from class optics.GaussianSpectrum

clone, getIntensity, setGaussian, toString

Methods inherited from class optics.ConstantSpectrum

setBrightness

Methods inherited from class optics.WaveLengthSpectrum

getValue

Methods inherited from class optics.WaveLengthFunction

getPlot, getPlotPoints, setPlot, setPlotPoints, setPlotRange, setPlotRange, toGraph, toPlot, toPlot, toPlot

Methods inherited from class optics.Optics

getDefaultWaveLength, getErrorStream, getFormatString, getName, getStaticName, getVersion, printError, setDefaultWaveLength, setErrorStream, setFormatString, setMicrons

Methods inherited from class java.lang.Object

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

Constructor Detail

PhotopicSpectrum

public PhotopicSpectrum(double b)

Constructor for photopic spectrum of specified (peak) brightness.

Parameters:

b - brightness.

PhotopicSpectrum

public PhotopicSpectrum()

Constructor for photopic spectrum of unit brightness

Method Detail

main

public static void main(String[] args)

Test class to plot out the spectrum