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new Color(r, g, b, a)
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颜色类
Name Type Default Description rNumber 1 optional gNumber 1 optional bNumber 1 optional aNumber 1 optional
Extends
Members Show Inherited
| Name | Type | Default | Description |
|---|---|---|---|
className
|
String | Color |
类名 |
isColor
|
Boolean | true | |
r
|
Number |
r |
|
g
|
Number |
g |
|
b
|
Number |
b |
|
a
|
Number |
a |
|
isVector4
|
Boolean | true | inherited |
elements
|
Float32Array |
inherited
数据 |
|
x
|
Number |
inherited
X component |
|
y
|
Number |
inherited
Y component |
|
z
|
Number |
inherited
Z component |
|
w
|
Number |
inherited
W component |
Methods Show Inherited
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toRGBArray(array, offset){Array}
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转换到数组
Name Type Default Description arrayArray [] optional 转换到的数组
offsetNumber 0 optional 数组偏移值
Returns:
Type Description Array -
fromUintArray(array, offset){Color}
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从数组赋值
Name Type Default Description arrayArray 数组
offsetNumber 0 optional 数组偏移值
Returns:
Type Description Color -
fromHEX(hex){Color}
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从十六进制值赋值
Name Type Description hexString | Number 颜色的十六进制值，可以以下形式："#ff9966", "ff9966", "#f96", "f96", 0xff9966
Returns:
Type Description Color -
toHEX(){String}
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转16进制
Returns:
Type Description String -
Copy the values from one vec4 to this
Name Type Description mVector4 the source vector
Returns:
Type Description Vector4 this -
Creates a new vec4 initialized with values from this vector
Returns:
Type Description Vector4 a new Vector4 -
inherited toArray(array, offset){Array}
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转换到数组
Name Type Default Description arrayArray.<number> | TypedArray [] optional 数组
offsetNumber 0 optional 数组偏移值
Returns:
Type Description Array -
inherited fromArray(array, offset){this}
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从数组赋值
Name Type Default Description arrayArray.<number> | TypedArray 数组
offsetNumber 0 optional 数组偏移值
Returns:
Type Description this -
Set the components of a vec4 to the given values
Name Type Description xNumber X component
yNumber Y component
zNumber Z component
wNumber W component
Returns:
Type Description Vector4 this -
Adds two vec4's
Name Type Description aVector4 bVector4 optional 如果不传，计算 this 和 a 的和
Returns:
Type Description Vector4 this -
Subtracts vector b from vector a
Name Type Description aVector4 bVector4 optional 如果不传，计算 this 和 a 的差
Returns:
Type Description Vector4 this -
Multiplies two vec4's
Name Type Description aVector4 bVector4 optional 如果不传，计算 this 和 a 的积
Returns:
Type Description Vector4 this -
Divides two vec4's
Name Type Description aVector4 bVector4 optional 如果不传，计算 this 和 a 的商
Returns:
Type Description Vector4 this -
Returns the minimum of two vec4's
Name Type Description aVector4 bVector4 optional 如果不传，计算 this 和 a 的结果
Returns:
Type Description Vector4 this -
Returns the maximum of two vec4's
Name Type Description aVector4 bVector4 optional 如果不传，计算 this 和 a 的结果
Returns:
Type Description Vector4 this -
Scales this by a scalar number
Name Type Description scaleNumber amount to scale the vector by
Returns:
Type Description Vector4 this -
Adds two vec4's after scaling the second vector by a scalar value
Name Type Description scaleNumber the amount to scale the second vector by before adding
aVector4 bVector4 optional 如果不传，计算 this 和 a 的结果
Returns:
Type Description Vector4 this -
inherited distance(a, b){Number}
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Calculates the euclidian distance between two vec4's
Name Type Description aVector4 bVector4 optional 如果不传，计算 this 和 a 的结果
Returns:
Type Description Number distance between a and b -
inherited squaredDistance(a, b){Number}
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Calculates the squared euclidian distance between two vec4's
Name Type Description aVector4 bVector4 optional 如果不传，计算 this 和 a 的结果
Returns:
Type Description Number squared distance between a and b -
inherited length(){Number}
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Calculates the length of this
Returns:
Type Description Number length of this -
inherited squaredLength(){Number}
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Calculates the squared length of this
Returns:
Type Description Number squared length of this -
Returns the inverse of the components of a vec4
Name Type Default Description aVector4 this optional Returns:
Type Description Vector4 this -
inherited dot(a, b){Number}
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Calculates the dot product of two vec4's
Name Type Description aVector4 bVector4 optional 如果不传，计算 this 和 a 的结果
Returns:
Type Description Number product of a and b -
Performs a linear interpolation between two vec4's
Name Type Description vVector4 tNumber interpolation amount between the two vectors
Returns:
Type Description Vector4 this -
Generates a random vector with the given scale
Name Type Default Description scaleNumber 1 optional Length of the resulting vector. If ommitted, a unit vector will be returned
Returns:
Type Description Vector4 this -
Transforms the vec4 with a mat4
Name Type Description mMatrix4 matrix to transform with
Returns:
Type Description Vector4 this -
Transforms the vec4 with a quat
Name Type Description qQuaternion quaternion to transform with
Returns:
Type Description Vector4 this -
inherited exactEquals(a, b){Boolean}
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Returns whether or not the vectors have exactly the same elements in the same position (when compared with ===)
Name Type Description aVector4 bVector4 optional 如果不传，计算 this 和 a 的结果
Returns:
Type Description Boolean True if the vectors are equal, false otherwise. -
inherited equals(a, b){Boolean}
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Returns whether or not the vectors have approximately the same elements in the same position.
Name Type Description aVector4 bVector4 optional 如果不传，计算 this 和 a 的结果
Returns:
Type Description Boolean True if the vectors are equal, false otherwise. -
inherited sub()
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Alias for
Vector4#subtract -
inherited mul()
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Alias for
Vector4#multiply -
inherited div()
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Alias for
Vector4#divide -
inherited dist()
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Alias for
Vector4#distance -
inherited sqrDist()
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Alias for
Vector4#squaredDistance -
inherited len()
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Alias for
Vector4#length -
inherited sqrLen()
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Alias for
Vector4#squaredLength