PolylinePrimitive (Line Primitive Vector Object)

Line primitive vector object.

Constructor

new ge3d.feature.PolylinePrimitive(options?: any): PolylinePrimitive

Parameters

StyleOptions

Parameter	Type	Default	Description
width	Number	4	Line width
materialType	String	"Color"	Fill material type, options: MaterialType
material	Material	-	Material used for filling
color	String/Cesium.Color	"#3388ff"	Color
opacity	Number	1.0	Opacity, range 0.0-1.0
randomColor	Boolean	false	Whether to use random color
closure	Boolean	false	Whether to close
distanceDisplayCondition	Boolean/Cesium.DistanceDisplayCondition	false	Whether to display by distance
distanceDisplayCondition_far	Number	100000	Maximum distance
distanceDisplayCondition_near	Number	0	Minimum distance
hasShadows	Boolean	false	Whether to cast shadows
shadows	Cesium.ShadowMode	Cesium.ShadowMode.DISABLED	Specify whether object casts or receives shadows from light sources
clampToGround	Boolean	false	Whether to clamp to ground
classificationType	Cesium.ClassificationType	Cesium.ClassificationType.BOTH	Specify coverage type when clamped to ground
setHeight	Number/Number[]	0	Specify coordinate height value, or array to specify height of each point
addHeight	Number/Number[]	0	Height value added to existing coordinates, or array to specify height added to each point
highlight	PolylineSimplePrimitive.StyleOptions	-	Highlight style on hover or click
label	LabelPrimitive.StyleOptions	-	Support for additional text display

Constructor Parameters

Parameter	Type	Description
positions	LatLngPoint[]/Cesium.Cartesian3[]	Coordinate position
style	PolylinePrimitive.StyleOptions	Style information
attr	Object	Additional attribute information, can add any attributes

Properties

Property	Type	Description
area	number	Area (unit: square meters)
attr	any	Attribute information
center	any	Center point coordinates (Cartesian coordinates)
centerOfLine	any	Center point coordinates of edge line
centerPoint	LatLngPoint	Center point coordinates (latitude and longitude coordinates)
distance	number	Distance (unit: meters)
id	any	Object id identifier
isAdded	boolean	Whether added to layer
isDestroy	boolean	Whether destroyed
label	any	Additional label text object
name	any	Name (can be repeated)
points	LatLngPoint[]	Position coordinate array
rectangle	Rectangle	Rectangle boundary corresponding to coordinate data
show	any	Show/hide state
style	any	Style information

Methods

addEventListener

Add feature events

addEventListener(types: any, fn: any, context?: any): this

clampToGround

Asynchronously calculate and update coordinates for ground clamping (or model clamping)

clampToGround(options?: any): BillboardPrimitive

clear

Clear features

clear(): void

closeHighlight

Clear selected highlight

closeHighlight(): void

destroy

Destroy features

destroy(noDel?: boolean): void

flyTo

Fly to view angle where data is located

flyTo(options?: any): undefined | BillboardPrimitive

getCenterOfMass

Internal center point coordinates of enclosed surface

getCenterOfMass(): any

getCoordinates

Position coordinates (array object), example [ [123.123456,32.654321,198.7], [111.123456,22.654321,50.7] ]

getCoordinates(noAlt?: boolean): any[][]

getPositions

Position coordinates (Cartesian coordinates), can pass LatLngPoint object when assigning

getPositions(): any

once

Event that is destroyed after being executed once

once(types: any, fn: any, context?: any): this

removeEventListener

Remove feature events

removeEventListener(types: any, fn: any, context?: any): this

setOptions

Set options parameters

setOptions(options: { attr: any; position: any; positions: any; style: any }): this

setPositions

Set position coordinates (Cartesian coordinates), can pass LatLngPoint object when assigning

setPositions(value: any): void

setStyle

Set style information

setStyle(newStyle: any): this

toGeoJSON

Convert to GeoJSON data

toGeoJSON(options: any): object

toWKT

Convert to WKT data

toWKT(options: any): any

remove

Remove object

remove(): void