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IMG_ColorRGBA Class Reference

Implements a color with red, green, blue and alpha components. More...

#include <IMG_Color.h>

List of all members.

Public Methods
	IMG_ColorRGBA (float r=0,float g=0,float b=0,float a=0)
	Constructs a color with the given values. More...
	IMG_ColorRGBA (const IMG_ColorRGBA &c)
	Copy constructor. More...
	IMG_ColorRGBA (const IMG_ColorRGB &c)
	Constructs a color with alpha from one without. More...
void	blendColor (const IMG_ColorRGBA &c)
	Blends the given color with this color. More...
Public Attributes
float	m_r
	Red component of the color.
float	m_g
	Green component of the color.
float	m_b
	Blue component of the color.
float	m_a
	Alpha component of the color.

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Detailed Description

Implements a color with red, green, blue and alpha components.

Components are stored as floats.

Author(s):

Maarten Gribnau

Date:

March 6, 2001

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Constructor & Destructor Documentation

IMG_ColorRGBA::IMG_ColorRGBA ( float r = 0, float g = 0, float b = 0, float a = 0 ) [inline]

Constructs a color with the given values. Parameters: r   requested red component of the color g   requested green component of the color b   requested blue component of the color a   requested alpha component of the color

IMG_ColorRGBA::IMG_ColorRGBA ( const IMG_ColorRGBA & c ) [inline]

Copy constructor. Parameters: c   the color to copy.

IMG_ColorRGBA::IMG_ColorRGBA ( const IMG_ColorRGB & c ) [inline]

Constructs a color with alpha from one without. Parameters: c   the color to copy.

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Member Function Documentation

void IMG_ColorRGBA::blendColor ( const IMG_ColorRGBA & c ) [inline]

Blends the given color with this color. Uses the alpha of the given color for blending. The alpha of this color is left untouched. Parameters: c   the color to blend

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

• IMG_Color.h

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