A color, specified using red, green, blue, and alpha values,
which range from
0
(no intensity) to 1.0
(full intensity).
Name | Type | Default | Description |
---|---|---|---|
red |
number |
1.0
|
optional The red component. |
green |
number |
1.0
|
optional The green component. |
blue |
number |
1.0
|
optional The blue component. |
alpha |
number |
1.0
|
optional The alpha component. |
See:
Members
static constant Cesium.Color.ALICEBLUE : Color
An immutable Color instance initialized to CSS color #F0F8FF
static constant Cesium.Color.ANTIQUEWHITE : Color
An immutable Color instance initialized to CSS color #FAEBD7
static constant Cesium.Color.AQUA : Color
An immutable Color instance initialized to CSS color #00FFFF
static constant Cesium.Color.AQUAMARINE : Color
An immutable Color instance initialized to CSS color #7FFFD4
static constant Cesium.Color.AZURE : Color
An immutable Color instance initialized to CSS color #F0FFFF
static constant Cesium.Color.BEIGE : Color
An immutable Color instance initialized to CSS color #F5F5DC
static constant Cesium.Color.BISQUE : Color
An immutable Color instance initialized to CSS color #FFE4C4
static constant Cesium.Color.BLACK : Color
An immutable Color instance initialized to CSS color #000000
static constant Cesium.Color.BLANCHEDALMOND : Color
An immutable Color instance initialized to CSS color #FFEBCD
static constant Cesium.Color.BLUE : Color
An immutable Color instance initialized to CSS color #0000FF
static constant Cesium.Color.BLUEVIOLET : Color
An immutable Color instance initialized to CSS color #8A2BE2
static constant Cesium.Color.BROWN : Color
An immutable Color instance initialized to CSS color #A52A2A
static constant Cesium.Color.BURLYWOOD : Color
An immutable Color instance initialized to CSS color #DEB887
static constant Cesium.Color.CADETBLUE : Color
An immutable Color instance initialized to CSS color #5F9EA0
static constant Cesium.Color.CHARTREUSE : Color
An immutable Color instance initialized to CSS color #7FFF00
static constant Cesium.Color.CHOCOLATE : Color
An immutable Color instance initialized to CSS color #D2691E
static constant Cesium.Color.CORAL : Color
An immutable Color instance initialized to CSS color #FF7F50
static constant Cesium.Color.CORNFLOWERBLUE : Color
An immutable Color instance initialized to CSS color #6495ED
static constant Cesium.Color.CORNSILK : Color
An immutable Color instance initialized to CSS color #FFF8DC
static constant Cesium.Color.CRIMSON : Color
An immutable Color instance initialized to CSS color #DC143C
static constant Cesium.Color.CYAN : Color
An immutable Color instance initialized to CSS color #00FFFF
static constant Cesium.Color.DARKBLUE : Color
An immutable Color instance initialized to CSS color #00008B
static constant Cesium.Color.DARKCYAN : Color
An immutable Color instance initialized to CSS color #008B8B
static constant Cesium.Color.DARKGOLDENROD : Color
An immutable Color instance initialized to CSS color #B8860B
static constant Cesium.Color.DARKGRAY : Color
An immutable Color instance initialized to CSS color #A9A9A9
static constant Cesium.Color.DARKGREEN : Color
An immutable Color instance initialized to CSS color #006400
static constant Cesium.Color.DARKGREY : Color
An immutable Color instance initialized to CSS color #A9A9A9
static constant Cesium.Color.DARKKHAKI : Color
An immutable Color instance initialized to CSS color #BDB76B
static constant Cesium.Color.DARKMAGENTA : Color
An immutable Color instance initialized to CSS color #8B008B
static constant Cesium.Color.DARKOLIVEGREEN : Color
An immutable Color instance initialized to CSS color #556B2F
static constant Cesium.Color.DARKORANGE : Color
An immutable Color instance initialized to CSS color #FF8C00
static constant Cesium.Color.DARKORCHID : Color
An immutable Color instance initialized to CSS color #9932CC
static constant Cesium.Color.DARKRED : Color
An immutable Color instance initialized to CSS color #8B0000
static constant Cesium.Color.DARKSALMON : Color
An immutable Color instance initialized to CSS color #E9967A
static constant Cesium.Color.DARKSEAGREEN : Color
An immutable Color instance initialized to CSS color #8FBC8F
static constant Cesium.Color.DARKSLATEBLUE : Color
An immutable Color instance initialized to CSS color #483D8B
static constant Cesium.Color.DARKSLATEGRAY : Color
An immutable Color instance initialized to CSS color #2F4F4F
static constant Cesium.Color.DARKSLATEGREY : Color
An immutable Color instance initialized to CSS color #2F4F4F
static constant Cesium.Color.DARKTURQUOISE : Color
An immutable Color instance initialized to CSS color #00CED1
static constant Cesium.Color.DARKVIOLET : Color
An immutable Color instance initialized to CSS color #9400D3
static constant Cesium.Color.DEEPPINK : Color
An immutable Color instance initialized to CSS color #FF1493
static constant Cesium.Color.DEEPSKYBLUE : Color
An immutable Color instance initialized to CSS color #00BFFF
static constant Cesium.Color.DIMGRAY : Color
An immutable Color instance initialized to CSS color #696969
static constant Cesium.Color.DIMGREY : Color
An immutable Color instance initialized to CSS color #696969
static constant Cesium.Color.DODGERBLUE : Color
An immutable Color instance initialized to CSS color #1E90FF
static constant Cesium.Color.FIREBRICK : Color
An immutable Color instance initialized to CSS color #B22222
static constant Cesium.Color.FLORALWHITE : Color
An immutable Color instance initialized to CSS color #FFFAF0
static constant Cesium.Color.FORESTGREEN : Color
An immutable Color instance initialized to CSS color #228B22
static constant Cesium.Color.FUCHSIA : Color
An immutable Color instance initialized to CSS color #FF00FF
static constant Cesium.Color.GAINSBORO : Color
An immutable Color instance initialized to CSS color #DCDCDC
static constant Cesium.Color.GHOSTWHITE : Color
An immutable Color instance initialized to CSS color #F8F8FF
static constant Cesium.Color.GOLD : Color
An immutable Color instance initialized to CSS color #FFD700
static constant Cesium.Color.GOLDENROD : Color
An immutable Color instance initialized to CSS color #DAA520
static constant Cesium.Color.GRAY : Color
An immutable Color instance initialized to CSS color #808080
static constant Cesium.Color.GREEN : Color
An immutable Color instance initialized to CSS color #008000
static constant Cesium.Color.GREENYELLOW : Color
An immutable Color instance initialized to CSS color #ADFF2F
static constant Cesium.Color.GREY : Color
An immutable Color instance initialized to CSS color #808080
static constant Cesium.Color.HONEYDEW : Color
An immutable Color instance initialized to CSS color #F0FFF0
static constant Cesium.Color.HOTPINK : Color
An immutable Color instance initialized to CSS color #FF69B4
static constant Cesium.Color.INDIANRED : Color
An immutable Color instance initialized to CSS color #CD5C5C
static constant Cesium.Color.INDIGO : Color
An immutable Color instance initialized to CSS color #4B0082
static constant Cesium.Color.IVORY : Color
An immutable Color instance initialized to CSS color #FFFFF0
static constant Cesium.Color.KHAKI : Color
An immutable Color instance initialized to CSS color #F0E68C
static constant Cesium.Color.LAVENDAR_BLUSH : Color
An immutable Color instance initialized to CSS color #FFF0F5
static constant Cesium.Color.LAVENDER : Color
An immutable Color instance initialized to CSS color #E6E6FA
static constant Cesium.Color.LAWNGREEN : Color
An immutable Color instance initialized to CSS color #7CFC00
static constant Cesium.Color.LEMONCHIFFON : Color
An immutable Color instance initialized to CSS color #FFFACD
static constant Cesium.Color.LIGHTBLUE : Color
An immutable Color instance initialized to CSS color #ADD8E6
static constant Cesium.Color.LIGHTCORAL : Color
An immutable Color instance initialized to CSS color #F08080
static constant Cesium.Color.LIGHTCYAN : Color
An immutable Color instance initialized to CSS color #E0FFFF
static constant Cesium.Color.LIGHTGOLDENRODYELLOW : Color
An immutable Color instance initialized to CSS color #FAFAD2
static constant Cesium.Color.LIGHTGRAY : Color
An immutable Color instance initialized to CSS color #D3D3D3
static constant Cesium.Color.LIGHTGREEN : Color
An immutable Color instance initialized to CSS color #90EE90
static constant Cesium.Color.LIGHTGREY : Color
An immutable Color instance initialized to CSS color #D3D3D3
static constant Cesium.Color.LIGHTPINK : Color
An immutable Color instance initialized to CSS color #FFB6C1
static constant Cesium.Color.LIGHTSEAGREEN : Color
An immutable Color instance initialized to CSS color #20B2AA
static constant Cesium.Color.LIGHTSKYBLUE : Color
An immutable Color instance initialized to CSS color #87CEFA
static constant Cesium.Color.LIGHTSLATEGRAY : Color
An immutable Color instance initialized to CSS color #778899
static constant Cesium.Color.LIGHTSLATEGREY : Color
An immutable Color instance initialized to CSS color #778899
static constant Cesium.Color.LIGHTSTEELBLUE : Color
An immutable Color instance initialized to CSS color #B0C4DE
static constant Cesium.Color.LIGHTYELLOW : Color
An immutable Color instance initialized to CSS color #FFFFE0
static constant Cesium.Color.LIME : Color
An immutable Color instance initialized to CSS color #00FF00
static constant Cesium.Color.LIMEGREEN : Color
An immutable Color instance initialized to CSS color #32CD32
static constant Cesium.Color.LINEN : Color
An immutable Color instance initialized to CSS color #FAF0E6
static constant Cesium.Color.MAGENTA : Color
An immutable Color instance initialized to CSS color #FF00FF
static constant Cesium.Color.MAROON : Color
An immutable Color instance initialized to CSS color #800000
static constant Cesium.Color.MEDIUMAQUAMARINE : Color
An immutable Color instance initialized to CSS color #66CDAA
static constant Cesium.Color.MEDIUMBLUE : Color
An immutable Color instance initialized to CSS color #0000CD
static constant Cesium.Color.MEDIUMORCHID : Color
An immutable Color instance initialized to CSS color #BA55D3
static constant Cesium.Color.MEDIUMPURPLE : Color
An immutable Color instance initialized to CSS color #9370DB
static constant Cesium.Color.MEDIUMSEAGREEN : Color
An immutable Color instance initialized to CSS color #3CB371
static constant Cesium.Color.MEDIUMSLATEBLUE : Color
An immutable Color instance initialized to CSS color #7B68EE
static constant Cesium.Color.MEDIUMSPRINGGREEN : Color
An immutable Color instance initialized to CSS color #00FA9A
static constant Cesium.Color.MEDIUMTURQUOISE : Color
An immutable Color instance initialized to CSS color #48D1CC
static constant Cesium.Color.MEDIUMVIOLETRED : Color
An immutable Color instance initialized to CSS color #C71585
static constant Cesium.Color.MIDNIGHTBLUE : Color
An immutable Color instance initialized to CSS color #191970
static constant Cesium.Color.MINTCREAM : Color
An immutable Color instance initialized to CSS color #F5FFFA
static constant Cesium.Color.MISTYROSE : Color
An immutable Color instance initialized to CSS color #FFE4E1
static constant Cesium.Color.MOCCASIN : Color
An immutable Color instance initialized to CSS color #FFE4B5
static constant Cesium.Color.NAVAJOWHITE : Color
An immutable Color instance initialized to CSS color #FFDEAD
static constant Cesium.Color.NAVY : Color
An immutable Color instance initialized to CSS color #000080
static constant Cesium.Color.OLDLACE : Color
An immutable Color instance initialized to CSS color #FDF5E6
static constant Cesium.Color.OLIVE : Color
An immutable Color instance initialized to CSS color #808000
static constant Cesium.Color.OLIVEDRAB : Color
An immutable Color instance initialized to CSS color #6B8E23
static constant Cesium.Color.ORANGE : Color
An immutable Color instance initialized to CSS color #FFA500
static constant Cesium.Color.ORANGERED : Color
An immutable Color instance initialized to CSS color #FF4500
static constant Cesium.Color.ORCHID : Color
An immutable Color instance initialized to CSS color #DA70D6
The number of elements used to pack the object into an array.
static constant Cesium.Color.PALEGOLDENROD : Color
An immutable Color instance initialized to CSS color #EEE8AA
static constant Cesium.Color.PALEGREEN : Color
An immutable Color instance initialized to CSS color #98FB98
static constant Cesium.Color.PALETURQUOISE : Color
An immutable Color instance initialized to CSS color #AFEEEE
static constant Cesium.Color.PALEVIOLETRED : Color
An immutable Color instance initialized to CSS color #DB7093
static constant Cesium.Color.PAPAYAWHIP : Color
An immutable Color instance initialized to CSS color #FFEFD5
static constant Cesium.Color.PEACHPUFF : Color
An immutable Color instance initialized to CSS color #FFDAB9
static constant Cesium.Color.PERU : Color
An immutable Color instance initialized to CSS color #CD853F
static constant Cesium.Color.PINK : Color
An immutable Color instance initialized to CSS color #FFC0CB
static constant Cesium.Color.PLUM : Color
An immutable Color instance initialized to CSS color #DDA0DD
static constant Cesium.Color.POWDERBLUE : Color
An immutable Color instance initialized to CSS color #B0E0E6
static constant Cesium.Color.PURPLE : Color
An immutable Color instance initialized to CSS color #800080
static constant Cesium.Color.RED : Color
An immutable Color instance initialized to CSS color #FF0000
static constant Cesium.Color.ROSYBROWN : Color
An immutable Color instance initialized to CSS color #BC8F8F
static constant Cesium.Color.ROYALBLUE : Color
An immutable Color instance initialized to CSS color #4169E1
static constant Cesium.Color.SADDLEBROWN : Color
An immutable Color instance initialized to CSS color #8B4513
static constant Cesium.Color.SALMON : Color
An immutable Color instance initialized to CSS color #FA8072
static constant Cesium.Color.SANDYBROWN : Color
An immutable Color instance initialized to CSS color #F4A460
static constant Cesium.Color.SEAGREEN : Color
An immutable Color instance initialized to CSS color #2E8B57
static constant Cesium.Color.SEASHELL : Color
An immutable Color instance initialized to CSS color #FFF5EE
static constant Cesium.Color.SIENNA : Color
An immutable Color instance initialized to CSS color #A0522D
static constant Cesium.Color.SILVER : Color
An immutable Color instance initialized to CSS color #C0C0C0
static constant Cesium.Color.SKYBLUE : Color
An immutable Color instance initialized to CSS color #87CEEB
static constant Cesium.Color.SLATEBLUE : Color
An immutable Color instance initialized to CSS color #6A5ACD
static constant Cesium.Color.SLATEGRAY : Color
An immutable Color instance initialized to CSS color #708090
static constant Cesium.Color.SLATEGREY : Color
An immutable Color instance initialized to CSS color #708090
static constant Cesium.Color.SNOW : Color
An immutable Color instance initialized to CSS color #FFFAFA
static constant Cesium.Color.SPRINGGREEN : Color
An immutable Color instance initialized to CSS color #00FF7F
static constant Cesium.Color.STEELBLUE : Color
An immutable Color instance initialized to CSS color #4682B4
static constant Cesium.Color.TAN : Color
An immutable Color instance initialized to CSS color #D2B48C
static constant Cesium.Color.TEAL : Color
An immutable Color instance initialized to CSS color #008080
static constant Cesium.Color.THISTLE : Color
An immutable Color instance initialized to CSS color #D8BFD8
static constant Cesium.Color.TOMATO : Color
An immutable Color instance initialized to CSS color #FF6347
static constant Cesium.Color.TRANSPARENT : Color
An immutable Color instance initialized to CSS transparent.
static constant Cesium.Color.TURQUOISE : Color
An immutable Color instance initialized to CSS color #40E0D0
static constant Cesium.Color.VIOLET : Color
An immutable Color instance initialized to CSS color #EE82EE
static constant Cesium.Color.WHEAT : Color
An immutable Color instance initialized to CSS color #F5DEB3
static constant Cesium.Color.WHITE : Color
An immutable Color instance initialized to CSS color #FFFFFF
static constant Cesium.Color.WHITESMOKE : Color
An immutable Color instance initialized to CSS color #F5F5F5
static constant Cesium.Color.YELLOW : Color
An immutable Color instance initialized to CSS color #FFFF00
static constant Cesium.Color.YELLOWGREEN : Color
An immutable Color instance initialized to CSS color #9ACD32
The alpha component.
-
Default Value:
1.0
The blue component.
-
Default Value:
1.0
The green component.
-
Default Value:
1.0
The red component.
-
Default Value:
1.0
Methods
static Cesium.Color.add(left, right, result) → Color
Computes the componentwise sum of two Colors.
Name | Type | Description |
---|---|---|
left |
Color | The first Color. |
right |
Color | The second Color. |
result |
Color | The object onto which to store the result. |
Returns:
The modified result parameter.
Converts a 'byte' color component in the range of 0 to 255 into
a 'float' color component in the range of 0 to 1.0.
Name | Type | Description |
---|---|---|
number |
number | The number to be converted. |
Returns:
The converted number.
static Cesium.Color.clone(color, result) → Color
Duplicates a Color.
Name | Type | Description |
---|---|---|
color |
Color | The Color to duplicate. |
result |
Color | optional The object to store the result in, if undefined a new instance will be created. |
Returns:
The modified result parameter or a new instance if result was undefined. (Returns undefined if color is undefined)
static Cesium.Color.divide(left, right, result) → Color
Computes the componentwise quotient of two Colors.
Name | Type | Description |
---|---|---|
left |
Color | The first Color. |
right |
Color | The second Color. |
result |
Color | The object onto which to store the result. |
Returns:
The modified result parameter.
static Cesium.Color.divideByScalar(color, scalar, result) → Color
Divides the provided Color componentwise by the provided scalar.
Name | Type | Description |
---|---|---|
color |
Color | The Color to be divided. |
scalar |
number | The scalar to divide with. |
result |
Color | The object onto which to store the result. |
Returns:
The modified result parameter.
Returns true if the first Color equals the second color.
Name | Type | Description |
---|---|---|
left |
Color | The first Color to compare for equality. |
right |
Color | The second Color to compare for equality. |
Returns:
true
if the Colors are equal; otherwise, false
.
Converts a 'float' color component in the range of 0 to 1.0 into
a 'byte' color component in the range of 0 to 255.
Name | Type | Description |
---|---|---|
number |
number | The number to be converted. |
Returns:
The converted number.
static Cesium.Color.fromAlpha(color, alpha, result) → Color
Creates a new Color that has the same red, green, and blue components
of the specified color, but with the specified alpha value.
Name | Type | Description |
---|---|---|
color |
Color | The base color |
alpha |
number | The new alpha component. |
result |
Color | optional The object onto which to store the result. |
Returns:
The modified result parameter or a new Color instance if one was not provided.
Example:
const translucentRed = Cesium.Color.fromAlpha(Cesium.Color.RED, 0.9);
static Cesium.Color.fromBytes(red, green, blue, alpha, result) → Color
Creates a new Color specified using red, green, blue, and alpha values
that are in the range of 0 to 255, converting them internally to a range of 0.0 to 1.0.
Name | Type | Default | Description |
---|---|---|---|
red |
number |
255
|
optional The red component. |
green |
number |
255
|
optional The green component. |
blue |
number |
255
|
optional The blue component. |
alpha |
number |
255
|
optional The alpha component. |
result |
Color | optional The object onto which to store the result. |
Returns:
The modified result parameter or a new Color instance if one was not provided.
static Cesium.Color.fromCartesian4(cartesian, result) → Color
Creates a Color instance from a
Cartesian4
. x
, y
, z
,
and w
map to red
, green
, blue
, and alpha
, respectively.
Name | Type | Description |
---|---|---|
cartesian |
Cartesian4 | The source cartesian. |
result |
Color | optional The object onto which to store the result. |
Returns:
The modified result parameter or a new Color instance if one was not provided.
static Cesium.Color.fromCssColorString(color, result) → Color
Creates a Color instance from a CSS color value.
Name | Type | Description |
---|---|---|
color |
string | The CSS color value in #rgb, #rgba, #rrggbb, #rrggbbaa, rgb(), rgba(), hsl(), or hsla() format. |
result |
Color | optional The object to store the result in, if undefined a new instance will be created. |
Returns:
The color object, or undefined if the string was not a valid CSS color.
Example:
const cesiumBlue = Cesium.Color.fromCssColorString('#67ADDF');
const green = Cesium.Color.fromCssColorString('green');
See:
static Cesium.Color.fromHsl(hue, saturation, lightness, alpha, result) → Color
Creates a Color instance from hue, saturation, and lightness.
Name | Type | Default | Description |
---|---|---|---|
hue |
number |
0
|
optional The hue angle 0...1 |
saturation |
number |
0
|
optional The saturation value 0...1 |
lightness |
number |
0
|
optional The lightness value 0...1 |
alpha |
number |
1.0
|
optional The alpha component 0...1 |
result |
Color | optional The object to store the result in, if undefined a new instance will be created. |
Returns:
The color object.
See:
static Cesium.Color.fromRandom(options, result) → Color
Creates a random color using the provided options. For reproducible random colors, you should
call
CesiumMath#setRandomNumberSeed
once at the beginning of your application.
Name | Type | Description | ||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
options |
object |
optional
Object with the following properties:
|
||||||||||||||||||||||||||||||||||||||||||||||||||||
result |
Color | optional The object to store the result in, if undefined a new instance will be created. |
Returns:
The modified result parameter or a new instance if result was undefined.
Throws:
-
DeveloperError : minimumRed must be less than or equal to maximumRed.
-
DeveloperError : minimumGreen must be less than or equal to maximumGreen.
-
DeveloperError : minimumBlue must be less than or equal to maximumBlue.
-
DeveloperError : minimumAlpha must be less than or equal to maximumAlpha.
Example:
//Create a completely random color
const color = Cesium.Color.fromRandom();
//Create a random shade of yellow.
const color1 = Cesium.Color.fromRandom({
red : 1.0,
green : 1.0,
alpha : 1.0
});
//Create a random bright color.
const color2 = Cesium.Color.fromRandom({
minimumRed : 0.75,
minimumGreen : 0.75,
minimumBlue : 0.75,
alpha : 1.0
});
static Cesium.Color.fromRgba(rgba, result) → Color
Creates a new Color from a single numeric unsigned 32-bit RGBA value, using the endianness
of the system.
Name | Type | Description |
---|---|---|
rgba |
number | A single numeric unsigned 32-bit RGBA value. |
result |
Color | optional The object to store the result in, if undefined a new instance will be created. |
Returns:
The color object.
Example:
const color = Cesium.Color.fromRgba(0x67ADDFFF);
See:
static Cesium.Color.lerp(start, end, t, result) → Color
Computes the linear interpolation or extrapolation at t between the provided colors.
Name | Type | Description |
---|---|---|
start |
Color | The color corresponding to t at 0.0. |
end |
Color | The color corresponding to t at 1.0. |
t |
number | The point along t at which to interpolate. |
result |
Color | The object onto which to store the result. |
Returns:
The modified result parameter.
static Cesium.Color.mod(left, right, result) → Color
Computes the componentwise modulus of two Colors.
Name | Type | Description |
---|---|---|
left |
Color | The first Color. |
right |
Color | The second Color. |
result |
Color | The object onto which to store the result. |
Returns:
The modified result parameter.
static Cesium.Color.multiply(left, right, result) → Color
Computes the componentwise product of two Colors.
Name | Type | Description |
---|---|---|
left |
Color | The first Color. |
right |
Color | The second Color. |
result |
Color | The object onto which to store the result. |
Returns:
The modified result parameter.
static Cesium.Color.multiplyByScalar(color, scalar, result) → Color
Multiplies the provided Color componentwise by the provided scalar.
Name | Type | Description |
---|---|---|
color |
Color | The Color to be scaled. |
scalar |
number | The scalar to multiply with. |
result |
Color | The object onto which to store the result. |
Returns:
The modified result parameter.
Stores the provided instance into the provided array.
Name | Type | Default | Description |
---|---|---|---|
value |
Color | The value to pack. | |
array |
Array.<number> | The array to pack into. | |
startingIndex |
number |
0
|
optional The index into the array at which to start packing the elements. |
Returns:
The array that was packed into
static Cesium.Color.subtract(left, right, result) → Color
Computes the componentwise difference of two Colors.
Name | Type | Description |
---|---|---|
left |
Color | The first Color. |
right |
Color | The second Color. |
result |
Color | The object onto which to store the result. |
Returns:
The modified result parameter.
static Cesium.Color.unpack(array, startingIndex, result) → Color
Retrieves an instance from a packed array.
Name | Type | Default | Description |
---|---|---|---|
array |
Array.<number> | The packed array. | |
startingIndex |
number |
0
|
optional The starting index of the element to be unpacked. |
result |
Color | optional The object into which to store the result. |
Returns:
The modified result parameter or a new Color instance if one was not provided.
brighten(magnitude, result) → Color
Brightens this color by the provided magnitude.
Name | Type | Description |
---|---|---|
magnitude |
number | A positive number indicating the amount to brighten. |
result |
Color | The object onto which to store the result. |
Returns:
The modified result parameter.
Example:
const brightBlue = Cesium.Color.BLUE.brighten(0.5, new Cesium.Color());
clone(result) → Color
Returns a duplicate of a Color instance.
Name | Type | Description |
---|---|---|
result |
Color | optional The object to store the result in, if undefined a new instance will be created. |
Returns:
The modified result parameter or a new instance if result was undefined.
darken(magnitude, result) → Color
Darkens this color by the provided magnitude.
Name | Type | Description |
---|---|---|
magnitude |
number | A positive number indicating the amount to darken. |
result |
Color | The object onto which to store the result. |
Returns:
The modified result parameter.
Example:
const darkBlue = Cesium.Color.BLUE.darken(0.5, new Cesium.Color());
Returns true if this Color equals other.
Name | Type | Description |
---|---|---|
other |
Color | The Color to compare for equality. |
Returns:
true
if the Colors are equal; otherwise, false
.
Returns
true
if this Color equals other componentwise within the specified epsilon.
Name | Type | Default | Description |
---|---|---|---|
other |
Color | The Color to compare for equality. | |
epsilon |
number |
0.0
|
optional The epsilon to use for equality testing. |
Returns:
true
if the Colors are equal within the specified epsilon; otherwise, false
.
Converts this color to an array of red, green, blue, and alpha values
that are in the range of 0 to 255.
Name | Type | Description |
---|---|---|
result |
Array.<number> | optional The array to store the result in, if undefined a new instance will be created. |
Returns:
The modified result parameter or a new instance if result was undefined.
Creates a string containing the CSS color value for this color.
Returns:
The CSS equivalent of this color.
Creates a string containing CSS hex string color value for this color.
Returns:
The CSS hex string equivalent of this color.
Converts this color to a single numeric unsigned 32-bit RGBA value, using the endianness
of the system.
Returns:
A single numeric unsigned 32-bit RGBA value.
Example:
const rgba = Cesium.Color.BLUE.toRgba();
See:
Creates a string representing this Color in the format '(red, green, blue, alpha)'.
Returns:
A string representing this Color in the format '(red, green, blue, alpha)'.
withAlpha(alpha, result) → Color
Creates a new Color that has the same red, green, and blue components
as this Color, but with the specified alpha value.
Name | Type | Description |
---|---|---|
alpha |
number | The new alpha component. |
result |
Color | optional The object onto which to store the result. |
Returns:
The modified result parameter or a new Color instance if one was not provided.
Example:
const translucentRed = Cesium.Color.RED.withAlpha(0.9);