Class Viewshed

Description

视域分析

Index

Constructors

Properties

frameColor horizontalViewAngle invisibleColor verticalViewAngle viewDirectPosition viewDistance viewer viewHeading viewPitch viewPosition visibleColor

Accessors

Methods

analyse clear destroy update

Constructors

constructor

new Viewshed(viewer: Viewer, options: Partial<ViewShedOptions>): Viewshed
Parameters
- viewer: Viewer
- options: Partial<ViewShedOptions>
Returns Viewshed

Properties

frameColor

frameColor: Color = Cesium.Color.YELLOW

horizontalViewAngle

horizontalViewAngle: number = 90

invisibleColor

invisibleColor: Color = Cesium.Color.RED

verticalViewAngle

verticalViewAngle: number = 60

viewDirectPosition

viewDirectPosition: Cartesian3 = undefined

viewDistance

viewDistance: number = 100

viewer

viewer: Viewer

viewHeading

viewHeading: number = 0

viewPitch

viewPitch: number = 0

viewPosition

viewPosition: Cartesian3 = undefined

visibleColor

visibleColor: Color = Cesium.Color.GREEN

Accessors

active

get active(): boolean
Returns boolean

Methods

analyse

analyse(viewPosition: Cartesian3, direction: Cartesian3): void
Parameters
- viewPosition: Cartesian3
- direction: Cartesian3
Returns void
Description
添加视锥体

clear

clear(): void
Returns void
Description
清除视锥体

destroy

destroy(): void
Returns void
Description
销毁

update

update(options?: ViewShedOptions): void
Parameters
- Optionaloptions: ViewShedOptions
Returns void
Description
更新视锥体