#include <GiProceduralGenerator.h>

Public Types
enum	InterpolationType { kLinearInterpolation = 0, kExpInterpolation, kInvExpInterpolation, kCosInterpolation }

enum	AddressMode { kClampMode = 0, kWrapMode }

Public Member Functions
	OdGiGradientGenerator ()

	OdGiGradientGenerator (const OdGiGradientGenerator &other)

	~OdGiGradientGenerator ()

void	createColorArray (OdUInt32 nColors)

void	createColorArrayFilled (ODCOLORREF color, OdUInt32 nColors)

void	copyGradient (const OdUInt32Array &other)

void	copyGradient (const ODCOLORREF *colors, OdUInt32 nColors)

void	createGradient (ODCOLORREF color1, ODCOLORREF color2, OdUInt32 nColors, OdGiGradientGenerator::InterpolationType ipl=OdGiGradientGenerator::kLinearInterpolation)

void	createGradient (ODCOLORREF color1, ODCOLORREF color2, ODCOLORREF color3, OdUInt32 nColors, OdGiGradientGenerator::InterpolationType ipl=OdGiGradientGenerator::kLinearInterpolation)

void	createGradient (ODCOLORREF color1, ODCOLORREF color2, ODCOLORREF color3, OdUInt32 nColors, OdGiGradientGenerator::InterpolationType ipl1, OdGiGradientGenerator::InterpolationType ipl2)

void	createGradient (ODCOLORREF color1, ODCOLORREF color2, ODCOLORREF color3, ODCOLORREF color4, OdUInt32 nColors, OdGiGradientGenerator::InterpolationType ipl=OdGiGradientGenerator::kLinearInterpolation)

void	createGradient (ODCOLORREF color1, ODCOLORREF color2, ODCOLORREF color3, ODCOLORREF color4, OdUInt32 nColors, OdGiGradientGenerator::InterpolationType ipl1, OdGiGradientGenerator::InterpolationType ipl2, OdGiGradientGenerator::InterpolationType ipl3)

void	createGradient (ODCOLORREF color1, ODCOLORREF color2, ODCOLORREF color3, ODCOLORREF color4, ODCOLORREF color5, OdUInt32 nColors, OdGiGradientGenerator::InterpolationType ipl=OdGiGradientGenerator::kLinearInterpolation)

void	createGradient (ODCOLORREF color1, ODCOLORREF color2, ODCOLORREF color3, ODCOLORREF color4, ODCOLORREF color5, OdUInt32 nColors, OdGiGradientGenerator::InterpolationType ipl1, OdGiGradientGenerator::InterpolationType ipl2, OdGiGradientGenerator::InterpolationType ipl3, OdGiGradientGenerator::InterpolationType ipl4)

void	fillInterval (ODCOLORREF color, double from=0.0, double to=1.0)

void	fillInterval (ODCOLORREF color, OdUInt32 from, OdUInt32 to)

void	generateInterval (ODCOLORREF color1, ODCOLORREF color2, double from=0.0, double to=1.0, OdGiGradientGenerator::InterpolationType ipl=OdGiGradientGenerator::kLinearInterpolation)

void	generateInterval (ODCOLORREF color1, ODCOLORREF color2, OdUInt32 from, OdUInt32 to, OdGiGradientGenerator::InterpolationType ipl=OdGiGradientGenerator::kLinearInterpolation)

OdUInt32	colorsCount () const

ODCOLORREF	colorAt (OdUInt32 nColor) const

ODCOLORREF	colorAt (double at) const

bool	isInitialized () const

const OdUInt32Array &	asArray () const

void	setAddressMode (OdGiGradientGenerator::AddressMode mode)

OdGiGradientGenerator::AddressMode	addressMode () const

const OdGiGradientGenerator &	operator= (const OdGiGradientGenerator &other)

void	appendGradient (const OdGiGradientGenerator &other)

void	operator+= (const OdGiGradientGenerator &other)

Static Public Member Functions
static ODCOLORREF	interpolateColor (ODCOLORREF color1, ODCOLORREF color2, double at, OdGiGradientGenerator::InterpolationType ipl=OdGiGradientGenerator::kLinearInterpolation, OdGiGradientGenerator::AddressMode mode=OdGiGradientGenerator::kWrapMode)

static OdGiGradientGenerator	createSpectrumGradient (OdUInt32 nColors, OdUInt8 alpha=0)

Protected Member Functions
OdUInt32	clampToRange (OdUInt32 inVal) const

OdUInt32	clampToRange (double inVal) const

double	toDoubleRange (OdUInt32 inVal) const

Static Protected Member Functions
static double	linterp (double a, double b, double t)

static double	einterp (double a, double b, double t)

static double	cinterp (double a, double b, double t)

static double	ieinterp (double a, double b, double t)

Protected Attributes
OdUInt32Array	m_colorGradient

AddressMode	m_addressMode

Friends
OdGiGradientGenerator	operator+ (const OdGiGradientGenerator &g1, const OdGiGradientGenerator &g2)

Detailed Description

Color gradient generator.

See also: TD_Gi

Definition at line 78 of file GiProceduralGenerator.h.

Member Enumeration Documentation

◆ AddressMode

enum OdGiGradientGenerator::AddressMode

Color interval addressing mode.

Remarks: kClampMode Clamp color address coordinates to the [0.0, 1.0] range. kWrapMode Repeat color address on every integer junction.

Enumerator
kClampMode
kWrapMode

Definition at line 97 of file GiProceduralGenerator.h.

◆ InterpolationType

enum OdGiGradientGenerator::InterpolationType

Type of color interpolation function (linear, exponential, inverted exponential, cosine).

Enumerator
kLinearInterpolation
kExpInterpolation
kInvExpInterpolation
kCosInterpolation

Definition at line 84 of file GiProceduralGenerator.h.

Constructor & Destructor Documentation

◆ OdGiGradientGenerator() [1/2]

OdGiGradientGenerator::OdGiGradientGenerator ( )

◆ OdGiGradientGenerator() [2/2]

OdGiGradientGenerator::OdGiGradientGenerator ( const OdGiGradientGenerator & other )

◆ ~OdGiGradientGenerator()

OdGiGradientGenerator::~OdGiGradientGenerator ( )

Member Function Documentation

◆ addressMode()

OdGiGradientGenerator::AddressMode OdGiGradientGenerator::addressMode ( ) const

Get addressing mode.

◆ appendGradient()

void OdGiGradientGenerator::appendGradient ( const OdGiGradientGenerator & other )

◆ asArray()

const OdUInt32Array& OdGiGradientGenerator::asArray ( ) const

Get reference to array of gradient colors.

◆ cinterp()

static double OdGiGradientGenerator::cinterp	(	double	a,
		double	b,
		double	t
	)

staticprotected

Cosine interpolation function.

◆ clampToRange() [1/2]

OdUInt32 OdGiGradientGenerator::clampToRange ( double inVal ) const

protected

inVal addressing.

◆ clampToRange() [2/2]

OdUInt32 OdGiGradientGenerator::clampToRange ( OdUInt32 inVal ) const

protected

inVal addressing.

◆ colorAt() [1/2]

ODCOLORREF OdGiGradientGenerator::colorAt ( double at ) const

Get color from gradient colors array.

Parameters

at	[in] Color coordinate (0.0 equals 0 in array; 1.0 equals colorsCount() - 1 in array).

◆ colorAt() [2/2]

ODCOLORREF OdGiGradientGenerator::colorAt ( OdUInt32 nColor ) const

Get color from gradient colors array.

Parameters

nColor [in] Index of color in array.

◆ colorsCount()

OdUInt32 OdGiGradientGenerator::colorsCount ( ) const

Get count of colors in gradient colors array.

◆ copyGradient() [1/2]

void OdGiGradientGenerator::copyGradient	(	const ODCOLORREF *	colors,
		OdUInt32	nColors
	)

Create gradient colors array from other colors array.

Parameters

colors	[in] Linear array of colors.
nColors	[in] Count of colors in colors linear array.

◆ copyGradient() [2/2]

void OdGiGradientGenerator::copyGradient ( const OdUInt32Array & other )

Create gradient colors array from other colors array.

Parameters

other [in] Input colors array for copy from.

◆ createColorArray()

void OdGiGradientGenerator::createColorArray ( OdUInt32 nColors )

Create gradient colors array, filled with black color.

Parameters

nColors [in] Count of colors in gradient array.

◆ createColorArrayFilled()

void OdGiGradientGenerator::createColorArrayFilled	(	ODCOLORREF	color,
		OdUInt32	nColors
	)

Create gradient colors array, filled with specified color.

Parameters

color	[in] Color for all elements in array.
nColors	[in] Count of colors in gradient array.

◆ createGradient() [1/7]

void OdGiGradientGenerator::createGradient	(	ODCOLORREF	color1,
		ODCOLORREF	color2,
		ODCOLORREF	color3,
		ODCOLORREF	color4,
		ODCOLORREF	color5,
		OdUInt32	nColors,
		OdGiGradientGenerator::InterpolationType	ipl1,
		OdGiGradientGenerator::InterpolationType	ipl2,
		OdGiGradientGenerator::InterpolationType	ipl3,
		OdGiGradientGenerator::InterpolationType	ipl4
	)

Create gradient from five input colors.

Parameters

color1	[in] First color.
color2	[in] Second color.
color3	[in] Third color.
color4	[in] Fourth color.
color5	[in] Fifth color.
nColors	[in] Number of color entries to be created in gradient colors array.
ipl1	[in] Interpolation function for interval between color1 and color2.
ipl2	[in] Interpolation function for interval between color2 and color3.
ipl3	[in] Interpolation function for interval between color3 and color4.
ipl4	[in] Interpolation function for interval between color4 and color5.

◆ createGradient() [2/7]

void OdGiGradientGenerator::createGradient	(	ODCOLORREF	color1,
		ODCOLORREF	color2,
		ODCOLORREF	color3,
		ODCOLORREF	color4,
		ODCOLORREF	color5,
		OdUInt32	nColors,
		OdGiGradientGenerator::InterpolationType	ipl = `OdGiGradientGenerator::kLinearInterpolation`
	)

Create gradient from five input colors.

Parameters

color1	[in] First color.
color2	[in] Second color.
color3	[in] Third color.
color4	[in] Fourth color.
color5	[in] Fifth color.
nColors	[in] Number of color entries to be created in gradient colors array.
ipl	[in] Interpolation function.

◆ createGradient() [3/7]

void OdGiGradientGenerator::createGradient	(	ODCOLORREF	color1,
		ODCOLORREF	color2,
		ODCOLORREF	color3,
		ODCOLORREF	color4,
		OdUInt32	nColors,
		OdGiGradientGenerator::InterpolationType	ipl1,
		OdGiGradientGenerator::InterpolationType	ipl2,
		OdGiGradientGenerator::InterpolationType	ipl3
	)

Create gradient from four input colors.

Parameters

color1	[in] First color.
color2	[in] Second color.
color3	[in] Third color.
color4	[in] Fourth color.
nColors	[in] Number of color entries to be created in gradient colors array.
ipl1	[in] Interpolation function for interval between color1 and color2.
ipl2	[in] Interpolation function for interval between color2 and color3.
ipl3	[in] Interpolation function for interval between color3 and color4.

◆ createGradient() [4/7]

void OdGiGradientGenerator::createGradient	(	ODCOLORREF	color1,
		ODCOLORREF	color2,
		ODCOLORREF	color3,
		ODCOLORREF	color4,
		OdUInt32	nColors,
		OdGiGradientGenerator::InterpolationType	ipl = `OdGiGradientGenerator::kLinearInterpolation`
	)

Create gradient from four input colors.

Parameters

color1	[in] First color.
color2	[in] Second color.
color3	[in] Third color.
color4	[in] Four color.
nColors	[in] Number of color entries to be created in gradient colors array.
ipl	[in] Interpolation function.

◆ createGradient() [5/7]

void OdGiGradientGenerator::createGradient	(	ODCOLORREF	color1,
		ODCOLORREF	color2,
		ODCOLORREF	color3,
		OdUInt32	nColors,
		OdGiGradientGenerator::InterpolationType	ipl1,
		OdGiGradientGenerator::InterpolationType	ipl2
	)

Create gradient from three input colors.

Parameters

color1	[in] First color.
color2	[in] Second color.
color3	[in] Third color.
nColors	[in] Number of color entries to be created in gradient colors array.
ipl1	[in] Interpolation function for interval between color1 and color2.
ipl2	[in] Interpolation function for interval between color2 and color3.

◆ createGradient() [6/7]

void OdGiGradientGenerator::createGradient	(	ODCOLORREF	color1,
		ODCOLORREF	color2,
		ODCOLORREF	color3,
		OdUInt32	nColors,
		OdGiGradientGenerator::InterpolationType	ipl = `OdGiGradientGenerator::kLinearInterpolation`
	)

Create gradient from three input colors.

Parameters

color1	[in] First color.
color2	[in] Second color.
color3	[in] Third color.
nColors	[in] Number of color entries to be created in gradient colors array.
ipl	[in] Interpolation function.

◆ createGradient() [7/7]

void OdGiGradientGenerator::createGradient	(	ODCOLORREF	color1,
		ODCOLORREF	color2,
		OdUInt32	nColors,
		OdGiGradientGenerator::InterpolationType	ipl = `OdGiGradientGenerator::kLinearInterpolation`
	)

Create gradient from two input colors.

Parameters

color1	[in] First color.
color2	[in] Second color.
nColors	[in] Number of color entries to be created in gradient colors array.
ipl	[in] Interpolation function.

◆ createSpectrumGradient()

static OdGiGradientGenerator OdGiGradientGenerator::createSpectrumGradient	(	OdUInt32	nColors,
		OdUInt8	alpha = `0`
	)

static

◆ einterp()

static double OdGiGradientGenerator::einterp	(	double	a,
		double	b,
		double	t
	)

staticprotected

Exponential interpolation function.

◆ fillInterval() [1/2]

void OdGiGradientGenerator::fillInterval	(	ODCOLORREF	color,
		double	from = `0.0`,
		double	to = `1.0`
	)

Fill gradient range between from and to.

Parameters

color	[in] Fill color.
from	[in] Start of range for fill.
to	[in] End of range for fill.

◆ fillInterval() [2/2]

void OdGiGradientGenerator::fillInterval	(	ODCOLORREF	color,
		OdUInt32	from,
		OdUInt32	to
	)

Fill gradient range between from and to.

Parameters

color	[in] Fill color.
from	[in] Start of range for fill.
to	[in] End of range for fill.

◆ generateInterval() [1/2]

void OdGiGradientGenerator::generateInterval	(	ODCOLORREF	color1,
		ODCOLORREF	color2,
		double	from = `0.0`,
		double	to = `1.0`,
		OdGiGradientGenerator::InterpolationType	ipl = `OdGiGradientGenerator::kLinearInterpolation`
	)

Fill range of gradient colors array with another gradient.

Parameters

color1	[in] First color.
color2	[in] Second color.
from	[in] Start of range for fill.
to	[in] End of range for fill.
ipl	[in] Interpolation function.

◆ generateInterval() [2/2]

void OdGiGradientGenerator::generateInterval	(	ODCOLORREF	color1,
		ODCOLORREF	color2,
		OdUInt32	from,
		OdUInt32	to,
		OdGiGradientGenerator::InterpolationType	ipl = `OdGiGradientGenerator::kLinearInterpolation`
	)

Fill range of gradient colors array by another gradient.

Parameters

color1	[in] First color.
color2	[in] Second color.
from	[in] Start of range for fill.
to	[in] End of range for fill.
ipl	[in] Interpolation function.

◆ ieinterp()

static double OdGiGradientGenerator::ieinterp	(	double	a,
		double	b,
		double	t
	)

staticprotected

Inverted exponential interpolation function.

◆ interpolateColor()

static ODCOLORREF OdGiGradientGenerator::interpolateColor	(	ODCOLORREF	color1,
		ODCOLORREF	color2,
		double	at,
		OdGiGradientGenerator::InterpolationType	ipl = `OdGiGradientGenerator::kLinearInterpolation`,
		OdGiGradientGenerator::AddressMode	mode = `OdGiGradientGenerator::kWrapMode`
	)

static

Interpolate color between color1 and color2.

Parameters

color1	[in] First color.
color2	[in] Second color.
at	[in] Interpolation coordinate (0.0 - 1.0 for range without additional addressing).
to	[in] End of range for fill.
ipl	[in] Interpolation function.
mode	[in] Addressing mode.

◆ isInitialized()

bool OdGiGradientGenerator::isInitialized ( ) const

Test whether gradient is initialized.

◆ linterp()

static double OdGiGradientGenerator::linterp	(	double	a,
		double	b,
		double	t
	)

staticprotected

Linear interpolation function.

◆ operator+=()

void OdGiGradientGenerator::operator+= ( const OdGiGradientGenerator & other )

◆ operator=()

const OdGiGradientGenerator& OdGiGradientGenerator::operator= ( const OdGiGradientGenerator & other )

◆ setAddressMode()

void OdGiGradientGenerator::setAddressMode ( OdGiGradientGenerator::AddressMode mode )

Set addressing mode.

Parameters

mode	[in] New addressing mode.

◆ toDoubleRange()

double OdGiGradientGenerator::toDoubleRange ( OdUInt32 inVal ) const

protected

Convert inVal to [0.0 - 1.0] range.

Friends And Related Function Documentation

◆ operator+

OdGiGradientGenerator operator+	(	const OdGiGradientGenerator &	g1,
		const OdGiGradientGenerator &	g2
	)

friend

Member Data Documentation

◆ m_addressMode

AddressMode OdGiGradientGenerator::m_addressMode

protected

Definition at line 104 of file GiProceduralGenerator.h.

◆ m_colorGradient

OdUInt32Array OdGiGradientGenerator::m_colorGradient

protected

Definition at line 103 of file GiProceduralGenerator.h.

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

GiProceduralGenerator.h

Public Types

Public Member Functions

Static Public Member Functions

Protected Member Functions

Static Protected Member Functions

Protected Attributes

Friends

Detailed Description

Member Enumeration Documentation

◆ AddressMode

◆ InterpolationType

Constructor & Destructor Documentation

◆ OdGiGradientGenerator() [1/2]

◆ OdGiGradientGenerator() [2/2]

◆ ~OdGiGradientGenerator()

Member Function Documentation

◆ addressMode()

◆ appendGradient()

◆ asArray()

◆ cinterp()

◆ clampToRange() [1/2]

◆ clampToRange() [2/2]

◆ colorAt() [1/2]

◆ colorAt() [2/2]

◆ colorsCount()

◆ copyGradient() [1/2]

◆ copyGradient() [2/2]

◆ createColorArray()

◆ createColorArrayFilled()

◆ createGradient() [1/7]

◆ createGradient() [2/7]

◆ createGradient() [3/7]

◆ createGradient() [4/7]

◆ createGradient() [5/7]

◆ createGradient() [6/7]

◆ createGradient() [7/7]

◆ createSpectrumGradient()

◆ einterp()

◆ fillInterval() [1/2]

◆ fillInterval() [2/2]

◆ generateInterval() [1/2]

◆ generateInterval() [2/2]

◆ ieinterp()

◆ interpolateColor()

◆ isInitialized()

◆ linterp()

◆ operator+=()

◆ operator=()

◆ setAddressMode()

◆ toDoubleRange()

Friends And Related Function Documentation

◆ operator+

Member Data Documentation

◆ m_addressMode

◆ m_colorGradient