Burger::Flash::ColorTransform Class Reference

Color transform for Adobe Flash. More...

Public Member Functions
	ColorTransform ()
	Default constructor.
void	Identity (void)
	Set the transform to an inert state.
void	Concatenate (const ColorTransform *pInput)
	Concatenate a color transform.
void	Transform (RGBAWord8_t *pOutput, const RGBAWord8_t *pInput) const
	Transform a color.
void	ReadRGB (Stream *pStream)
	Read in an RGB color transform from the input stream.
void	ReadRGBA (Stream *pStream)
	Read in an RGBA color transform from the input stream.
void	Clamp (void)
	Clamp all variables to legal values.
void	Print (void) const
	Prints the color transform to the debugger.

Public Attributes
float	m_fRedMultTerm
	Red scale value 0.0f to 1.0f.
float	m_fGreenMultTerm
	Green scale value 0.0f to 1.0f.
float	m_fBlueMultTerm
	Blue scale value 0.0f to 1.0f.
float	m_fAlphaMultTerm
	Alpha scale value 0.0f to 1.0f.
float	m_fRedAddTerm
	Red add value -255.0f to 255.0f.
float	m_fGreenAddTerm
	Green add value -255.0f to 255.0f.
float	m_fBlueAddTerm
	Blue add value -255.0f to 255.0f.
float	m_fAlphaAddTerm
	Alpha add value -255.0f to 255.0f.

Detailed Description

Color transform for Adobe Flash.

---

This class implements the color transformation values for Adobe Flash

Look to page 23 of swf-file-format-spec.pdf for full documentation

See also

RGBAWord8_t

Constructor & Destructor Documentation

ColorTransform()

Burger::Flash::ColorTransform::ColorTransform

(

)

Default constructor.

---

Set all the multiplication values to 1.0f and the color adders to 0.0f

See also

Identity(void)

Member Function Documentation

Clamp()

void BURGER_API Burger::Flash::ColorTransform::Clamp

(

void

)

Clamp all variables to legal values.

---

Clamp the multiplier to 0.0f to 1.0f and the color to -255.0f to 255.0f

See also

Identity(void)

Concatenate()

void BURGER_API Burger::Flash::ColorTransform::Concatenate

(

const ColorTransform *

pInput

)

Concatenate a color transform.

---

Transform this instance with another so that it will act on a color if the input transform was done first and then this one.

Parameters

pInput

Pointer to a color transform to apply to this one.

See also

Transform(RGBAWord8_t *,const RGBAWord8_t*) const

Identity()

void BURGER_API Burger::Flash::ColorTransform::Identity

(

void

)

Set the transform to an inert state.

---

Set all the multiplication values to 1.0f and the color adders to 0.0f

See also

ColorTransform()

Print()

void BURGER_API Burger::Flash::ColorTransform::Print

(

void

)

const

Prints the color transform to the debugger.

---

Prints the color to Debug::Message()

ReadRGB()

void BURGER_API Burger::Flash::ColorTransform::ReadRGB

(

Stream *

pStream

)

Read in an RGB color transform from the input stream.

---

Look to page 24 of swf-file-format-spec.pdf for full documentation

Parameters

pStream

Pointer to data stream to read from

See also

ReadRGBA(Stream*)

ReadRGBA()

void BURGER_API Burger::Flash::ColorTransform::ReadRGBA

(

Stream *

pStream

)

Read in an RGBA color transform from the input stream.

---

Look to page 25 of swf-file-format-spec.pdf for full documentation

Parameters

pStream

Pointer to data stream to read from

See also

ReadRGB(Stream*)

Transform()

void BURGER_API Burger::Flash::ColorTransform::Transform	(	RGBAWord8_t *	pOutput,
		const RGBAWord8_t *	pInput ) const

Transform a color.

---

Transform the color and clamp the values to prevent overflow and underflow.

Parameters

pOutput	Pointer to an RGBA color to receive the transformed color
pInput	Pointer to an RGBA color to transform

See also

Concatenate(const ColorTransform *)

Member Data Documentation

m_fAlphaAddTerm

float Burger::Flash::ColorTransform::m_fAlphaAddTerm

Alpha add value -255.0f to 255.0f.

m_fAlphaMultTerm

float Burger::Flash::ColorTransform::m_fAlphaMultTerm

Alpha scale value 0.0f to 1.0f.

m_fBlueAddTerm

float Burger::Flash::ColorTransform::m_fBlueAddTerm

Blue add value -255.0f to 255.0f.

m_fBlueMultTerm

float Burger::Flash::ColorTransform::m_fBlueMultTerm

Blue scale value 0.0f to 1.0f.

m_fGreenAddTerm

float Burger::Flash::ColorTransform::m_fGreenAddTerm

Green add value -255.0f to 255.0f.

m_fGreenMultTerm

float Burger::Flash::ColorTransform::m_fGreenMultTerm

Green scale value 0.0f to 1.0f.

m_fRedAddTerm

float Burger::Flash::ColorTransform::m_fRedAddTerm

Red add value -255.0f to 255.0f.

m_fRedMultTerm

float Burger::Flash::ColorTransform::m_fRedMultTerm

Red scale value 0.0f to 1.0f.