# WallGraphics

#### new Cesium.WallGraphics(options)
DataSources/WallGraphics.js 42

  Describes a two dimensional wall defined as a line strip and optional maximum and minimum heights. The wall conforms to the curvature of the globe and can be placed along the surface or at altitude.

  Name | Type | Description
  --- | --- | ---
  `options` | Object | optional Object with the following properties:
  Name | Type | Default | Description
  --- | --- | --- | ---
  `positions` | Property |  | optional A Property specifying the array of `Cartesian3` positions which define the top of the wall.
  `maximumHeights` | Property |  | optional A Property specifying an array of heights to be used for the top of the wall instead of the height of each position.
  `minimumHeights` | Property |  | optional A Property specifying an array of heights to be used for the bottom of the wall instead of the globe surface.
  `show` | Property | `true` | optional A boolean Property specifying the visibility of the wall.
  `fill` | Property | `true` | optional A boolean Property specifying whether the wall is filled with the provided material.
  `material` | MaterialProperty | `Color.WHITE` | optional A Property specifying the material used to fill the wall.
  `outline` | Property | `false` | optional A boolean Property specifying whether the wall is outlined.
  `outlineColor` | Property | `Color.BLACK` | optional A Property specifying the `Color` of the outline.
  `outlineWidth` | Property | `1.0` | optional A numeric Property specifying the width of the outline.
  `granularity` | Property | `Cesium.Math.RADIANS_PER_DEGREE` | optional A numeric Property specifying the angular distance between each latitude and longitude point.

  ##### Demo:

  - Cesium Sandcastle Wall Demo

  ##### See:

  - Entity

### Members

#### readonlydefinitionChanged : Event
DataSources/WallGraphics.js 76

  Gets the event that is raised whenever a property or sub-property is changed or modified.

#### fill : Property
DataSources/WallGraphics.js 135

  Gets or sets the boolean Property specifying whether the wall is filled with the provided material.
  Default Value: `true`

#### granularity : Property
DataSources/WallGraphics.js 127

  Gets or sets the numeric Property specifying the angular distance between points on the wall.
  Default Value: `{CesiumMath.RADIANS_PER_DEGREE}`

#### material : MaterialProperty
DataSources/WallGraphics.js 96

  Gets or sets the Property specifying the material used to fill the wall.
  Default Value: `Color.WHITE`

#### maximumHeights : Property
DataSources/WallGraphics.js 119

  Gets or sets the Property specifying an array of heights to be used for the top of the wall instead of the height of each position. If defined, the array must be the same length as `Wall#positions`.

#### minimumHeights : Property
DataSources/WallGraphics.js 111

  Gets or sets the Property specifying an array of heights to be used for the bottom of the wall instead of the surface of the globe. If defined, the array must be the same length as `Wall#positions`.

#### outline : Property
DataSources/WallGraphics.js 143

  Gets or sets the Property specifying whether the wall is outlined.
  Default Value: `false`

#### outlineColor : Property
DataSources/WallGraphics.js 151

  Gets or sets the Property specifying the `Color` of the outline.
  Default Value: `Color.BLACK`

#### outlineWidth : Property
DataSources/WallGraphics.js 159

  Gets or sets the numeric Property specifying the width of the outline.
  Default Value: `1.0`

#### positions : Property
DataSources/WallGraphics.js 103

  Gets or sets the Property specifying the array of `Cartesian3` positions which define the top of the wall.

#### show : Property
DataSources/WallGraphics.js 88

  Gets or sets the boolean Property specifying the visibility of the wall.
  Default Value: `true`

### Methods

#### clone(result) → WallGraphics
DataSources/WallGraphics.js 168

  Duplicates this instance.

  Name | Type | Description
  --- | --- | ---
  `result` | WallGraphics | optional The object onto which to store the result.

  ##### Returns:

  The modified result parameter or a new instance if one was not provided.

#### merge(source)
DataSources/WallGraphics.js 191

  Assigns each unassigned property on this object to the value of the same property on the provided source object.

  Name | Type | Description
  --- | --- | ---
  `source` | WallGraphics | The object to be merged into this object.