RectangleGeometryUpdater

new Cesium.RectangleGeometryUpdater(entity, scene)

用于更新矩形的 GeometryUpdater。 Clients do not normally create this class directly, but instead rely on DataSourceDisplay.
Name Type Description
entity Entity 矩形几何型实体、
scene Scene 场景。

Methods

createFillGeometryInstance(time)GeometryInstance

创建表示几何图形填充的几何图形实例。
Name Type Description
time JulianDate The time to use when retrieving initial attribute values.
Returns:
The geometry instance representing the filled portion of the geometry.
Throws:
  • DeveloperError : This instance does not represent a filled geometry.

createOutlineGeometryInstance(time)GeometryInstance

创建表示几何图形边框的几何图形实例。
Name Type Description
time JulianDate The time to use when retrieving initial attribute values.
Returns:
The geometry instance representing the outline portion of the geometry.
Throws:
  • DeveloperError : This instance does not represent an outlined geometry.