A
GeometryUpdater for ellipsoids.
Clients do not normally create this class directly, but instead rely on DataSourceDisplay.
| 参数名称 | 类型 | 描述信息 |
|---|---|---|
entity |
Entity | The entity containing the geometry to be visualized. |
scene |
Scene | The scene where visualization is taking place. |
方法
createFillGeometryInstance(time, skipModelMatrix, modelMatrixResult) → GeometryInstance
Creates the geometry instance which represents the fill of the geometry.
| 参数名称 | 类型 | 默认值 | 描述信息 |
|---|---|---|---|
time |
JulianDate | The time to use when retrieving initial attribute values. | |
skipModelMatrix |
boolean |
false
|
可选 Whether to compute a model matrix for the geometry instance |
modelMatrixResult |
Matrix4 | 可选 Used to store the result of the model matrix calculation |
返回值:
The geometry instance representing the filled portion of the geometry.
Throws:
-
DeveloperError : This instance does not represent a filled geometry.
createOutlineGeometryInstance(time, skipModelMatrix, modelMatrixResult) → GeometryInstance
Creates the geometry instance which represents the outline of the geometry.
| 参数名称 | 类型 | 默认值 | 描述信息 |
|---|---|---|---|
time |
JulianDate | The time to use when retrieving initial attribute values. | |
skipModelMatrix |
boolean |
false
|
可选 Whether to compute a model matrix for the geometry instance |
modelMatrixResult |
Matrix4 | 可选 Used to store the result of the model matrix calculation |
返回值:
The geometry instance representing the outline portion of the geometry.
Throws:
-
DeveloperError : This instance does not represent an outlined geometry.