lux::SPD Class Reference

#include <spd.h>

Inheritance diagram for lux::SPD:

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Collaboration diagram for lux::SPD:

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List of all members.

Public Member Functions
	SPD ()
virtual	~SPD ()
float	sample (const float lambda) const
void	sample (u_int n, const float lambda[], float *p) const
float	Y () const
XYZColor	ToXYZ () const
void	AllocateSamples (int n)
void	FreeSamples ()
void	Normalize ()
void	Clamp ()
void	Scale (float s)
void	Whitepoint (float temp)
Protected Attributes
int	nSamples
float	lambdaMin
float	lambdaMax
float	delta
float	invDelta
float *	samples

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Detailed Description

Definition at line 30 of file spd.h.

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Constructor & Destructor Documentation

lux::SPD::SPD

(

)

[inline]

Definition at line 32 of file spd.h.

References delta, invDelta, lambdaMax, lambdaMin, nSamples, and samples.

virtual lux::SPD::~SPD

(

)

[inline, virtual]

Definition at line 37 of file spd.h.

References FreeSamples().

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Member Function Documentation

void SPD::AllocateSamples

(

int

n

)

Definition at line 32 of file spd.cpp.

References samples.

Referenced by lux::RGBReflSPD::init(), lux::RGBIllumSPD::init(), lux::RegularSPD::init(), lux::IrregularSPD::init(), lux::GaussianSPD::init(), lux::FrequencySPD::init(), lux::EqualSPD::init(), and lux::BlackbodySPD::init().

void SPD::Clamp

(

)

Definition at line 56 of file spd.cpp.

References nSamples, and samples.

Referenced by lux::RGBReflSPD::init(), lux::RGBIllumSPD::init(), lux::GaussianSPD::init(), lux::FrequencySPD::init(), lux::EqualSPD::init(), and lux::BlackbodySPD::init().

void SPD::FreeSamples

(

)

Definition at line 37 of file spd.cpp.

References lux::FreeAligned(), and samples.

Referenced by ~SPD().

void SPD::Normalize

(

)

Definition at line 43 of file spd.cpp.

References cimg_library::cimg::max(), nSamples, and samples.

Referenced by lux::BlackbodySPD::init().

void lux::SPD::sample	(	u_int	n,
		const float	lambda[],
		float *	p
	)			const [inline]

Definition at line 52 of file spd.h.

References Floor2Int(), invDelta, lambdaMax, lambdaMin, Lerp(), cimg_library::cimg::min(), nSamples, and samples.

float lux::SPD::sample

(

const float

lambda

)

const [inline]

Definition at line 40 of file spd.h.

References Floor2Int(), invDelta, lambdaMax, lambdaMin, Lerp(), cimg_library::cimg::min(), nSamples, and samples.

Referenced by lux::SkyLight::ChromaticityToSpectrum(), lux::SpectrumWavelengths::Sample(), lux::SunLight::SunLight(), lux::SWCSpectrum::SWCSpectrum(), ToXYZ(), and Y().

void SPD::Scale

(

float

s

)

Definition at line 63 of file spd.cpp.

References nSamples, and samples.

Referenced by lux::RGBReflSPD::init(), lux::RGBIllumSPD::init(), lux::GaussianSpectrumTexture< T >::SetPower(), lux::FrequencySpectrumTexture< T >::SetPower(), lux::ConstantRGBColorTexture< T >::SetPower(), lux::BlackBodySpectrumTexture< T >::SetPower(), lux::SpectrumWavelengths::SpectrumWavelengths(), and lux::SunLight::SunLight().

XYZColor SPD::ToXYZ

(

)

const

Definition at line 102 of file spd.cpp.

References lux::Color::c, lux::CIE_X, lux::CIE_Y, lux::CIE_Z, lux::CIEstart, lux::nCIE, and sample().

void SPD::Whitepoint

(

float

temp

)

Definition at line 68 of file spd.cpp.

References delta, lambdaMin, cimg_library::cimg::max(), nSamples, and samples.

float SPD::Y

(

)

const

Definition at line 95 of file spd.cpp.

References lux::CIE_Y, lux::CIEstart, lux::nCIE, and sample().

Referenced by lux::GaussianSpectrumTexture< T >::SetPower(), lux::FrequencySpectrumTexture< T >::SetPower(), lux::ConstantRGBColorTexture< T >::SetPower(), and lux::BlackBodySpectrumTexture< T >::SetPower().

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Member Data Documentation

float lux::SPD::delta [protected]

Definition at line 81 of file spd.h.

Referenced by lux::RGBReflSPD::init(), lux::RGBIllumSPD::init(), lux::RegularSPD::init(), lux::IrregularSPD::init(), lux::GaussianSPD::init(), lux::FrequencySPD::init(), lux::EqualSPD::init(), lux::BlackbodySPD::init(), SPD(), and Whitepoint().

float lux::SPD::invDelta [protected]

Definition at line 81 of file spd.h.

Referenced by lux::RGBReflSPD::init(), lux::RGBIllumSPD::init(), lux::RegularSPD::init(), lux::IrregularSPD::init(), lux::GaussianSPD::init(), lux::FrequencySPD::init(), lux::EqualSPD::init(), lux::BlackbodySPD::init(), sample(), and SPD().

float lux::SPD::lambdaMax [protected]

Definition at line 80 of file spd.h.

Referenced by lux::RGBReflSPD::init(), lux::RGBIllumSPD::init(), lux::RegularSPD::init(), lux::IrregularSPD::init(), lux::GaussianSPD::init(), lux::FrequencySPD::init(), lux::EqualSPD::init(), lux::BlackbodySPD::init(), lux::IrregularSPD::IrregularSPD(), sample(), and SPD().

float lux::SPD::lambdaMin [protected]

Definition at line 80 of file spd.h.

Referenced by lux::RGBReflSPD::init(), lux::RGBIllumSPD::init(), lux::RegularSPD::init(), lux::IrregularSPD::init(), lux::GaussianSPD::init(), lux::FrequencySPD::init(), lux::EqualSPD::init(), lux::BlackbodySPD::init(), lux::IrregularSPD::IrregularSPD(), sample(), SPD(), and Whitepoint().

int lux::SPD::nSamples [protected]

Definition at line 79 of file spd.h.

Referenced by lux::RGBReflSPD::AddWeighted(), lux::RGBIllumSPD::AddWeighted(), Clamp(), lux::RGBReflSPD::init(), lux::RGBIllumSPD::init(), lux::RegularSPD::init(), lux::IrregularSPD::init(), lux::GaussianSPD::init(), lux::FrequencySPD::init(), lux::EqualSPD::init(), lux::BlackbodySPD::init(), Normalize(), sample(), Scale(), SPD(), and Whitepoint().

float* lux::SPD::samples [protected]

Definition at line 82 of file spd.h.

Referenced by lux::RGBReflSPD::AddWeighted(), lux::RGBIllumSPD::AddWeighted(), AllocateSamples(), Clamp(), FreeSamples(), lux::RGBReflSPD::init(), lux::RGBIllumSPD::init(), lux::RegularSPD::init(), lux::IrregularSPD::init(), lux::GaussianSPD::init(), lux::FrequencySPD::init(), lux::EqualSPD::init(), lux::BlackbodySPD::init(), Normalize(), sample(), Scale(), SPD(), and Whitepoint().

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

• spd.h
• spd.cpp