A description of a sphere centered at the origin.
| Name | Type | Description | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
options |
object |
optional
Object with the following properties:
|
Throws:
-
DeveloperError : options.slicePartitions cannot be less than three.
-
DeveloperError : options.stackPartitions cannot be less than three.
- SphereGeometry#createGeometry
Example:
const sphere = new Cesium.SphereGeometry({
radius : 100.0,
vertexFormat : Cesium.VertexFormat.POSITION_ONLY
});
const geometry = Cesium.SphereGeometry.createGeometry(sphere);See:
Members
The number of elements used to pack the object into an array.
Methods
static Cesium.SphereGeometry.createGeometry(sphereGeometry) → Geometry|undefined
Computes the geometric representation of a sphere, including its vertices, indices, and a bounding sphere.
| Name | Type | Description |
|---|---|---|
sphereGeometry |
SphereGeometry | A description of the sphere. |
Returns:
The computed vertices and indices.
Stores the provided instance into the provided array.
| Name | Type | Default | Description |
|---|---|---|---|
value |
SphereGeometry | The value to pack. | |
array |
Array.<number> | The array to pack into. | |
startingIndex |
number |
0
|
optional The index into the array at which to start packing the elements. |
Returns:
The array that was packed into
static Cesium.SphereGeometry.unpack(array, startingIndex, result) → SphereGeometry
Retrieves an instance from a packed array.
| Name | Type | Default | Description |
|---|---|---|---|
array |
Array.<number> | The packed array. | |
startingIndex |
number |
0
|
optional The starting index of the element to be unpacked. |
result |
SphereGeometry | optional The object into which to store the result. |
Returns:
The modified result parameter or a new SphereGeometry instance if one was not provided.