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java.lang.Objectorg.sunflow.image.SpectralCurve
org.sunflow.image.ChromaticitySpectrum
public final class ChromaticitySpectrum
This spectral curve represents a given (x,y) chromaticity pair as explained in the sun/sky paper (section A.5)
Constructor Summary | |
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ChromaticitySpectrum(float x,
float y)
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Method Summary | |
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static XYZColor |
get(float x,
float y)
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float |
sample(float lambda)
This function determines the actual spectral curve data. |
Methods inherited from class org.sunflow.image.SpectralCurve |
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toXYZ |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public ChromaticitySpectrum(float x, float y)
Method Detail |
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public float sample(float lambda)
SpectralCurve
sample
in class SpectralCurve
lambda
- wavelength to sample in nanometers
public static final XYZColor get(float x, float y)
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