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@simversus/yjvis / ColorTable

Class: ColorTable ​

颜色映射表，将属性数据映射为颜色

Extends ​

Constructors ​

new ColorTable() ​

new ColorTable(): ColorTable

Returns ​

ColorTable

Overrides ​

BaseObject.constructor

Defined in ​

scene/ColorTable.ts:87

Properties ​

arithmeticColors ​

arithmeticColors: string[] = defaultHexColors

等差数列颜色节点，颜色为16进制字符串或者符合CSS颜色规范的字符串

Defined in ​

scene/ColorTable.ts:64

classHierarchy ​

classHierarchy: ClassEnum[]

Deprecated ​

Inherited from ​

BaseObject.classHierarchy

Defined in ​

core/baseObject.ts:96

directUse ​

directUse: boolean = false

是否直接使用属性数据，不进行映射，属性数据的分量数必须是3，如果属性数据类型是Uint8Array，则直接作为0~255颜色，反之视为0~1的颜色

Defined in ​

scene/ColorTable.ts:75

isUseArithmeticLength ​

isUseArithmeticLength: boolean = true

是否使用序列颜色的个数作为纹理颜色数

Defined in ​

scene/ColorTable.ts:79

label ​

label: string

自定义标识

Inherited from ​

BaseObject.label

Defined in ​

core/baseObject.ts:104

nanColor ​

nanColor: Number3

nan值的颜色

Default ​

[255, 255, 255]

Defined in ​

scene/ColorTable.ts:51

preset ​

preset: Preset

预设颜色节点，key为属性值，value为颜色值

Defined in ​

scene/ColorTable.ts:68

range? ​

optional range: [number, number]

颜色映射的范围，超出范围的属性值采用两端的颜色

Defined in ​

scene/ColorTable.ts:55

rangeRatio ​

rangeRatio: [number, number]

按比例方式设置range，范围为[0,1]代表0%~100%，如果range为undefined才生效

Defined in ​

scene/ColorTable.ts:60

userData ​

userData: any

用户自定义数据

Inherited from ​

BaseObject.userData

Defined in ​

core/baseObject.ts:100

uuid ​

uuid: number

唯一标识符

Inherited from ​

BaseObject.uuid

Defined in ​

core/baseObject.ts:92

TEXTURE_LABEL ​

static TEXTURE_LABEL: string = 'TEXTURE_LABEL'

Internal

Defined in ​

scene/ColorTable.ts:46

Accessors ​

mtime ​

get mtime(): number

Returns ​

number

Inherited from ​

BaseObject.mtime

Defined in ​

core/baseObject.ts:118

Methods ​

changed() ​

changed(): void

标记对象为已修改

Returns ​

void

Inherited from ​

BaseObject.changed

Defined in ​

core/baseObject.ts:128

is() ​

is(t): boolean

Parameters ​

• t: ClassEnum

Returns ​

boolean

Inherited from ​

BaseObject.is

Defined in ​

core/baseObject.ts:122

release() ​

release(): void

销毁该对象

Returns ​

void

Inherited from ​

BaseObject.release

Defined in ​

core/baseObject.ts:134

scalarToColors() ​

scalarToColors(dataArray, componentId): DataArray

Internal

根据属性数据/分量获取颜色数据

Parameters ​

• dataArray: DataArray

• componentId: number

Returns ​

DataArray

Defined in ​

scene/ColorTable.ts:173

scalarToTexture() ​

scalarToTexture(colorArray, componentId, texture): object

Internal

将标量映射到纹理上

Parameters ​

• colorArray: DataArray

• componentId: number

• texture: Texture

Returns ​

object

texture ​

texture: Texture

uvData ​

uvData: TypedArray = uv.data

Defined in ​

scene/ColorTable.ts:95