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