Describes a polyline. The first two positions define a line segment,
and each additional position defines a line segment from the previous position. The segments
can be linear connected points, great arcs, or clamped to terrain.
Name | Type | Description | ||||||||||||||||||||||||||||||||||||||||||||||||
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options |
Object |
optional
Object with the following properties:
|
Demo:
See:
Members
clampToGround : Property
Gets or sets the boolean Property specifying whether the polyline
should be clamped to the ground.
-
Default Value:
false
readonlydefinitionChanged : Event
Gets the event that is raised whenever a property or sub-property is changed or modified.
depthFailMaterial : MaterialProperty
Gets or sets the Property specifying the material used to draw the polyline when it fails the depth test.
Requires the EXT_frag_depth WebGL extension to render properly. If the extension is not supported, there may be artifacts.
-
Default Value:
undefined
distanceDisplayCondition : Property
Gets or sets the
DistanceDisplayCondition
Property specifying at what distance from the camera that this polyline will be displayed.
followSurface : Property
Gets or sets the boolean Property specifying whether the line segments
should be great arcs or linearly connected.
-
Default Value:
true
granularity : Property
Gets or sets the numeric Property specifying the angular distance between each latitude and longitude if followSurface is true and clampToGround is false.
-
Default Value:
Cesium.Math.RADIANS_PER_DEGREE
Gets or sets the Property specifying the material used to draw the polyline.
-
Default Value:
Color.WHITE
positions : Property
Gets or sets the Property specifying the array of
Cartesian3
positions that define the line strip.
shadows : Property
Get or sets the enum Property specifying whether the polyline
casts or receives shadows from each light source.
-
Default Value:
ShadowMode.DISABLED
Gets or sets the boolean Property specifying the visibility of the polyline.
-
Default Value:
true
Gets or sets the numeric Property specifying the width in pixels.
-
Default Value:
1.0
Methods
clone(result) → PolylineGraphics
Duplicates this instance.
Name | Type | Description |
---|---|---|
result |
PolylineGraphics | optional The object onto which to store the result. |
Returns:
The modified result parameter or a new instance if one was not provided.
Assigns each unassigned property on this object to the value
of the same property on the provided source object.
Name | Type | Description |
---|---|---|
source |
PolylineGraphics | The object to be merged into this object. |