color.h File Reference

#include "GeomExport.h"
#include "maxheap.h"
#include <WTypes.h>
#include "point3.h"
#include "maxtypes.h"

Go to the source code of this file.

Classes
struct	RealPixel
class	Color
struct	LogLUV32Pixel
struct	LogLUV24Pixel
Defines
#define	FLto255(x)   ((int)((x)*255.0f+.5))
Functions
GEOMEXPORT RealPixel	MakeRealPixel (float r, float g, float b)
GEOMEXPORT void	ExpandRealPixel (const RealPixel &rp, float &r, float &g, float &b)
GEOMEXPORT int	MaxComponent (const Color &)
GEOMEXPORT int	MinComponent (const Color &)
GEOMEXPORT float	MaxVal (const Color &)
GEOMEXPORT float	MinVal (const Color &)
float	Length (const Color &v)
Color	operator* (float f, const Color &a)
Color	operator* (const Color &a, float f)
Color	operator/ (const Color &a, float f)
Color	operator+ (const Color &a, float f)
Color	operator+ (float f, const Color &a)
Color	operator- (const Color &a, float f)
Color	operator- (float f, const Color &a)

---

Define Documentation

#define FLto255

(

x

)

((int)((x)*255.0f+.5))

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Definition at line 22 of file color.h.

---

Function Documentation

GEOMEXPORT RealPixel MakeRealPixel	(	float	r,
		float	g,
		float	b
	)

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GEOMEXPORT void ExpandRealPixel	(	const RealPixel &	rp,
		float &	r,
		float &	g,
		float &	b
	)

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GEOMEXPORT int MaxComponent

(

const Color &

)

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Remarks:

Returns the index of the component with the maximum absolute value.

Parameters:

const Color&

The color to check.

Returns:

The index of the component with the maximum absolute value. r=0, g=1, b=2.

GEOMEXPORT int MinComponent

(

const Color &

)

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Remarks:

Returns the index of the component with the minimum absolute value

Parameters:

const Color&

The color to check.

Returns:

The index of the component with the minimum absolute value. r=0, g=1, b=2.

GEOMEXPORT float MaxVal

(

const Color &

)

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Remarks:

Returns the value of the component with the maximum absolute value.

Parameters:

const Color&

The color to check.

Returns:

The value of the component with the maximum absolute value.

GEOMEXPORT float MinVal

(

const Color &

)

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Remarks:

The value of the component with the minimum absolute value.

Parameters:

const Color&

The color to check.

Returns:

float Length

(

const Color &

v

)

[inline]

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Remarks:

Returns the 'length' of the color, i.e.

return (float)sqrt(v.r*v.r+v.g*v.g+v.b*v.b);

Parameters:

const Color& v

The color to return the length of.

Returns:

The length of the color.

Operators:

Definition at line 342 of file color.h.

                                    {   
    return (float)sqrt(v.r*v.r+v.g*v.g+v.b*v.b);
    }

Color operator*	(	float	f,
		const Color &	a
	)		[inline]

Definition at line 391 of file color.h.

                                                {
    return(Color(a.r*f, a.g*f, a.b*f));
    }

Color operator*	(	const Color &	a,
		float	f
	)		[inline]

Definition at line 395 of file color.h.

                                                {
    return(Color(a.r*f, a.g*f, a.b*f));
    }

Color operator/	(	const Color &	a,
		float	f
	)		[inline]

Definition at line 399 of file color.h.

                                                {
    return(Color(a.r/f, a.g/f, a.b/f));
    }

Color operator+	(	const Color &	a,
		float	f
	)		[inline]

Definition at line 403 of file color.h.

                                                {
    return(Color(a.r+f, a.g+f, a.b+f));
    }

Color operator+	(	float	f,
		const Color &	a
	)		[inline]

Definition at line 407 of file color.h.

                                                {
    return(Color(a.r+f, a.g+f, a.b+f));
    }

Color operator-	(	const Color &	a,
		float	f
	)		[inline]

Definition at line 411 of file color.h.

                                                {
    return(Color(a.r-f, a.g-f, a.b-f));
    }

Color operator-	(	float	f,
		const Color &	a
	)		[inline]

Definition at line 415 of file color.h.

                                                {
    return(Color(f-a.r, f-a.g, f-a.b));
    }