lvr2::ColorMap Class Reference

#include <ColorMap.hpp>

Public Member Functions
	ColorMap (size_t buckets)
	Ctor. Constructs a color gradient with the given number of buckets. More...
void	getColor (float *color, size_t bucket, GradientType gradient=GREY)
	Returns three float values for the color of the given bucket. More...
virtual	~ColorMap ()
	Dtor. More...

Private Member Functions
void	calcColorGrey (float *color, size_t bucket)
	Returns a color from a gray gradient. More...
void	calcColorHot (float *color, size_t bucket)
	Returns a color from a hot gradient. More...
void	calcColorHSV (float *color, size_t bucket)
	Returns a color from a HSV gradient. More...
void	calcColorJet (float *color, size_t bucket)
	Returns a color from a Jet gradient. More...
void	calcColorSHSV (float *color, size_t bucket)
	Returns a color from a SHSV gradient. More...
void	calcColorSimpsons (float *color, size_t bucket)
	Returns a color from a Simpsons gradient. More...
void	convertHSVToRGB (float hue, float s, float v, float &r, float &g, float &b)
	Converts the given color in HSV space into RGB space. More...

Private Attributes
size_t	m_numBuckets
	Number of colors in the color gradient. More...

Detailed Description

Definition at line 61 of file ColorMap.hpp.

Constructor & Destructor Documentation

ColorMap()

lvr2::ColorMap::ColorMap ( size_t  buckets )

inline

Ctor. Constructs a color gradient with the given number of buckets.

Parameters

buckets

Number of colors in current gradient

Definition at line 71 of file ColorMap.hpp.

~ColorMap()

virtual lvr2::ColorMap::~ColorMap ( )

inlinevirtual

Dtor.

Definition at line 76 of file ColorMap.hpp.

Member Function Documentation

calcColorGrey()

void lvr2::ColorMap::calcColorGrey ( float *  color, size_t  bucket  )

private

Returns a color from a gray gradient.

Parameters

color	The three color components
bucket	The bucket index

Definition at line 83 of file ColorMap.cpp.

calcColorHot()

void lvr2::ColorMap::calcColorHot ( float *  color, size_t  bucket  )

private

Returns a color from a hot gradient.

Parameters

color	The three color components
bucket	The bucket index

Definition at line 103 of file ColorMap.cpp.

calcColorHSV()

void lvr2::ColorMap::calcColorHSV ( float *  color, size_t  bucket  )

private

Returns a color from a HSV gradient.

Parameters

color	The three color components
bucket	The bucket index

Definition at line 90 of file ColorMap.cpp.

calcColorJet()

void lvr2::ColorMap::calcColorJet ( float *  color, size_t  bucket  )

private

Returns a color from a Jet gradient.

Parameters

color	The three color components
bucket	The bucket index

Definition at line 115 of file ColorMap.cpp.

calcColorSHSV()

void lvr2::ColorMap::calcColorSHSV ( float *  color, size_t  bucket  )

private

Returns a color from a SHSV gradient.

Parameters

color	The three color components
bucket	The bucket index

Definition at line 97 of file ColorMap.cpp.

calcColorSimpsons()

void lvr2::ColorMap::calcColorSimpsons ( float *  color, size_t  bucket  )

private

Returns a color from a Simpsons gradient.

Parameters

color	The three color components
bucket	The bucket index

Definition at line 76 of file ColorMap.cpp.

convertHSVToRGB()

void lvr2::ColorMap::convertHSVToRGB ( float  hue, float  s, float  v, float &  r, float &  g, float &  b  )

private

Converts the given color in HSV space into RGB space.

Parameters

hue	Hue component of input color
s	Saturation component of input color
v	Value component of input color
r	Converted red component
g	Converted green component
b	Converted blue component

Definition at line 131 of file ColorMap.cpp.

getColor()

void lvr2::ColorMap::getColor	(	float *	color,
		size_t	bucket,
		GradientType	gradient = GREY
	)

Returns three float values for the color of the given bucket.

Parameters

color	The three color components
bucket	The bucket index
gradient	The type of gradient (default grey)

Definition at line 43 of file ColorMap.cpp.

Member Data Documentation

m_numBuckets

size_t lvr2::ColorMap::m_numBuckets

private

Number of colors in the color gradient.

Definition at line 150 of file ColorMap.hpp.

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

• ColorMap.hpp
• ColorMap.cpp