Color Class

Extends ValueType

Module: cc

Representation of RGBA colors.

Each color component is a floating point value with a range from 0 to 255.

You can also use the convenience method cc.color to create a new Color.

Index

Properties

• WHITE Color Solid white, RGBA is [255, 255, 255, 255].
• BLACK Color Solid black, RGBA is [0, 0, 0, 255].
• TRANSPARENT Color Transparent, RGBA is [0, 0, 0, 0].
• GRAY Color Grey, RGBA is [127.5, 127.5, 127.5].
• RED Color Solid red, RGBA is [255, 0, 0].
• GREEN Color Solid green, RGBA is [0, 255, 0].
• BLUE Color Solid blue, RGBA is [0, 0, 255].
• YELLOW Color Yellow, RGBA is [255, 235, 4].
• ORANGE Color Orange, RGBA is [255, 127, 0].
• CYAN Color Cyan, RGBA is [0, 255, 255].
• MAGENTA Color Magenta, RGBA is [255, 0, 255].

Methods

• constructor
• clone Clone a new color from the current color.
• equals TODO
• lerp TODO
• toString TODO
• getR Gets red channel value
• setR Sets red value and return the current color object
• getG Gets green channel value
• setG Sets green value and return the current color object
• getB Gets blue channel value
• setB Sets blue value and return the current color object
• getA Gets alpha channel value
• setA Sets alpha value and return the current color object
• toCSS Convert color to css format.
• fromHEX Read hex string and store color data into the current color object, the hex string must be formated as rgba or rgb.
• toHEX convert Color to HEX color string.
• toRGBValue Convert to 24bit rgb value.
• fromHSV Read HSV model color and convert to RGB color
• toHSV Transform to HSV model color
• set Copys all the properties from another given object to this value.

Details

Properties

WHITE

Solid white, RGBA is [255, 255, 255, 255].

BLACK

Solid black, RGBA is [0, 0, 0, 255].

TRANSPARENT

Transparent, RGBA is [0, 0, 0, 0].

GRAY

Grey, RGBA is [127.5, 127.5, 127.5].

RED

Solid red, RGBA is [255, 0, 0].

GREEN

Solid green, RGBA is [0, 255, 0].

BLUE

Solid blue, RGBA is [0, 0, 255].

YELLOW

Yellow, RGBA is [255, 235, 4].

ORANGE

Orange, RGBA is [255, 127, 0].

CYAN

Cyan, RGBA is [0, 255, 255].

MAGENTA

Magenta, RGBA is [255, 0, 255].

Methods

constructor

Parameters

• r Number red component of the color, default value is 0.
• g Number green component of the color, defualt value is 0.
• b Number blue component of the color, default value is 0.
• a Number alpha component of the color, default value is 255.

clone

Clone a new color from the current color.

Examples

var color = new cc.Color();
var newColor = color.clone();// Color {r: 0, g: 0, b: 0, a: 255}

equals

TODO

Parameters

• other Color

Examples

var color1 = cc.Color.WHITE;
var color2 = new cc.Color(255, 255, 255);
cc.log(color1.equals(color2)); // true;
color2 = cc.Color.RED;
cc.log(color2.equals(color1)); // false;

lerp

TODO

Parameters

• to Color
• ratio number the interpolation coefficient.
• out Color optional, the receiving vector.

Examples

```Not found for the example path: temp-src/engine/docs/utils/api/engine/docs/cocos2d/core/value-types/CCColor/lerp.js

toString

TODO

Examples

var color = cc.Color.WHITE;
color.toString(); // "rgba(255, 255, 255, 255)"

getR

Gets red channel value

setR

Sets red value and return the current color object

Parameters

• red Number the new Red component.

Examples

var color = new cc.Color();
color.setR(255); // Color {r: 255, g: 0, b: 0, a: 255}

getG

Gets green channel value

setG

Sets green value and return the current color object

Parameters

• green Number the new Green component.

Examples

var color = new cc.Color();
color.setG(255); // Color {r: 0, g: 255, b: 0, a: 255}

getB

Gets blue channel value

setB

Sets blue value and return the current color object

Parameters

• blue Number the new Blue component.

Examples

var color = new cc.Color();
color.setB(255); // Color {r: 0, g: 0, b: 255, a: 255}

getA

Gets alpha channel value

setA

Sets alpha value and return the current color object

Parameters

• alpha Number the new Alpha component.

Examples

var color = new cc.Color();
color.setA(0); // Color {r: 0, g: 0, b: 0, a: 0}

toCSS

Convert color to css format.

Parameters

• opt String "rgba", "rgb", "#rgb" or "#rrggbb".

Examples

```Not found for the example path: temp-src/engine/docs/utils/api/engine/docs/cocos2d/core/value-types/CCColor/toCSS.js

fromHEX

Read hex string and store color data into the current color object, the hex string must be formated as rgba or rgb.

Parameters

• hexString String

Examples

var color = cc.Color.BLACK;
color.fromHEX("#FFFF33"); // Color {r: 255, g: 255, b: 51, a: 255};

toHEX

convert Color to HEX color string. e.g. cc.color(255,6,255) to : "#ff06ff"

Parameters

• fmt String "#rgb", "#rrggbb" or "#rrggbbaa".

Examples

var color = cc.Color.BLACK;
color.toHEX("#rgb");     // "000";
color.toHEX("#rrggbb");  // "000000";

toRGBValue

Convert to 24bit rgb value.

Examples

var color = cc.Color.YELLOW;
color.toRGBValue(); // 16771844;

fromHSV

Read HSV model color and convert to RGB color

Parameters

• h Number
• s Number
• v Number

Examples

var color = cc.Color.YELLOW;
color.fromHSV(0, 0, 1); // Color {r: 255, g: 255, b: 255, a: 255};

toHSV

Transform to HSV model color

Examples

var color = cc.Color.YELLOW;
color.toHSV(); // Object {h: 0.1533864541832669, s: 0.9843137254901961, v: 1};

set

Copys all the properties from another given object to this value.

Parameters

• source ValueType the source to copy