Describes a polygon defined by an hierarchy of linear rings which make up the outer shape and any nested holes.
The polygon conforms to the curvature of the globe and can be placed on the surface or
at altitude and can optionally be extruded into a volume.
    
| Name | Type | Description | 
|---|---|---|
| options | PolygonGraphics.ConstructorOptions | optional Object describing initialization options | 
Demo:
See:
Members
arcType : Property|undefined
    Gets or sets the 
ArcType Property specifying the type of lines the polygon edges use.
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    Default Value:
    
ArcType.GEODESIC
    
    
    
    
    
    
    
classificationType : Property|undefined
    Gets or sets the 
ClassificationType Property specifying whether this polygon will classify terrain, 3D Tiles, or both when on the ground.
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    Default Value:
    
ClassificationType.BOTH
    
    
    
    
    
    
    
closeBottom : Property|undefined
    Gets or sets a boolean specifying whether or not the bottom of an extruded polygon is included.
closeTop : Property|undefined
    Gets or sets a boolean specifying whether or not the top of an extruded polygon is included.
readonly definitionChanged : Event
    Gets the event that is raised whenever a property or sub-property is changed or modified.
distanceDisplayCondition : Property|undefined
    Gets or sets the 
DistanceDisplayCondition Property specifying at what distance from the camera that this polygon will be displayed.
extrudedHeight : Property|undefined
    Gets or sets the numeric Property specifying the altitude of the polygon extrusion.
If 
PolygonGraphics#perPositionHeight is false, the volume starts at PolygonGraphics#height and ends at this altitude.
If PolygonGraphics#perPositionHeight is true, the volume starts at the height of each PolygonGraphics#hierarchy position and ends at this altitude.
extrudedHeightReference : Property|undefined
    Gets or sets the Property specifying the extruded 
HeightReference.
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    Default Value:
    
HeightReference.NONE
    
    
    
    
    
    
    
fill : Property|undefined
    Gets or sets the boolean Property specifying whether the polygon is filled with the provided material.
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    Default Value:
    
true
    
    
    
    
    
    
    
granularity : Property|undefined
    Gets or sets the numeric Property specifying the angular distance between points on the polygon.
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    Default Value:
    
{CesiumMath.RADIANS_PER_DEGREE}
    
    
    
    
    
    
    
height : Property|undefined
    Gets or sets the numeric Property specifying the constant altitude of the polygon.
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    Default Value:
    
0.0
    
    
    
    
    
    
    
heightReference : Property|undefined
    Gets or sets the Property specifying the 
HeightReference.
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    Default Value:
    
HeightReference.NONE
    
    
    
    
    
    
    
hierarchy : Property|undefined
    Gets or sets the Property specifying the 
PolygonHierarchy.
    Gets or sets the Property specifying the material used to fill the polygon.
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    Default Value:
    
Color.WHITE
    
    
    
    
    
    
    
outline : Property|undefined
    Gets or sets the Property specifying whether the polygon is outlined.
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    Default Value:
    
false
    
    
    
    
    
    
    
outlineColor : Property|undefined
    Gets or sets the Property specifying the 
Color of the outline.
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    Default Value:
    
Color.BLACK
    
    
    
    
    
    
    
outlineWidth : Property|undefined
    Gets or sets the numeric Property specifying the width of the outline.
Note: This property will be ignored on all major browsers on Windows platforms. For details, see (@link https://github.com/CesiumGS/cesium/issues/40}.
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    Default Value:
    
1.0
    
    
    
    
    
    
    
perPositionHeight : Property|undefined
    Gets or sets the boolean specifying whether or not the the height of each position is used.
If true, the shape will have non-uniform altitude defined by the height of each 
PolygonGraphics#hierarchy position.
If false, the shape will have a constant altitude as specified by PolygonGraphics#height.
shadows : Property|undefined
    Get or sets the enum Property specifying whether the polygon
casts or receives shadows from light sources.
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    Default Value:
    
ShadowMode.DISABLED
    
    
    
    
    
    
    
show : Property|undefined
    Gets or sets the boolean Property specifying the visibility of the polygon.
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    Default Value:
    
true
    
    
    
    
    
    
    
stRotation : Property|undefined
    Gets or sets the numeric property specifying the rotation of the polygon texture counter-clockwise from north. Only has an effect if textureCoordinates is not defined.
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    Default Value:
    
0
    
    
    
    
    
    
    
textureCoordinates : Property|undefined
    A Property specifying texture coordinates as a 
PolygonHierarchy of Cartesian2 points. Has no effect for ground primitives.
zIndex : ConstantProperty|undefined
    Gets or sets the zIndex Prperty specifying the ordering of ground geometry.  Only has an effect if the polygon is constant and neither height or extrudedHeight are specified.
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    Default Value:
    
0
    
    
    
    
    
    
    
Methods
clone(result) → PolygonGraphics
    Duplicates this instance.
    
| Name | Type | Description | 
|---|---|---|
| result | PolygonGraphics | 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 | PolygonGraphics | The object to be merged into this object. | 
Type Definitions
    Initialization options for the PolygonGraphics constructor
Properties:
| Name | Type | Attributes | Default | Description | 
|---|---|---|---|---|
| show | Property | boolean | <optional> | true | A boolean Property specifying the visibility of the polygon. | 
| hierarchy | Property | PolygonHierarchy | <optional> | A Property specifying the PolygonHierarchy. | |
| height | Property | number | <optional> | 0 | A numeric Property specifying the altitude of the polygon relative to the ellipsoid surface. | 
| heightReference | Property | HeightReference | <optional> | HeightReference.NONE | A Property specifying what the height is relative to. | 
| extrudedHeight | Property | number | <optional> | A numeric Property specifying the altitude of the polygon's extruded face relative to the ellipsoid surface. | |
| extrudedHeightReference | Property | HeightReference | <optional> | HeightReference.NONE | A Property specifying what the extrudedHeight is relative to. | 
| stRotation | Property | number | <optional> | 0.0 | A numeric property specifying the rotation of the polygon texture counter-clockwise from north. Only has an effect if textureCoordinates is not defined. | 
| granularity | Property | number | <optional> | Cesium.Math.RADIANS_PER_DEGREE | A numeric Property specifying the angular distance between each latitude and longitude point. | 
| fill | Property | boolean | <optional> | true | A boolean Property specifying whether the polygon is filled with the provided material. | 
| material | MaterialProperty | Color | <optional> | Color.WHITE | A Property specifying the material used to fill the polygon. | 
| outline | Property | boolean | <optional> | false | A boolean Property specifying whether the polygon is outlined. | 
| outlineColor | Property | Color | <optional> | Color.BLACK | A Property specifying the Colorof the outline. | 
| outlineWidth | Property | number | <optional> | 1.0 | A numeric Property specifying the width of the outline. | 
| perPositionHeight | Property | boolean | <optional> | false | A boolean specifying whether or not the height of each position is used. | 
| closeTop | Boolean | boolean | <optional> | true | When false, leaves off the top of an extruded polygon open. | 
| closeBottom | Boolean | boolean | <optional> | true | When false, leaves off the bottom of an extruded polygon open. | 
| arcType | Property | ArcType | <optional> | ArcType.GEODESIC | The type of line the polygon edges must follow. | 
| shadows | Property | ShadowMode | <optional> | ShadowMode.DISABLED | An enum Property specifying whether the polygon casts or receives shadows from light sources. | 
| distanceDisplayCondition | Property | DistanceDisplayCondition | <optional> | A Property specifying at what distance from the camera that this polygon will be displayed. | |
| classificationType | Property | ClassificationType | <optional> | ClassificationType.BOTH | An enum Property specifying whether this polygon will classify terrain, 3D Tiles, or both when on the ground. | 
| zIndex | ConstantProperty | number | <optional> | 0 | A property specifying the zIndex used for ordering ground geometry. Only has an effect if the polygon is constant and neither height or extrudedHeight are specified. | 
| textureCoordinates | Property | PolygonHierarchy | <optional> | A Property specifying texture coordinates as a PolygonHierarchyofCartesian2points. Has no effect for ground primitives. | 
