A description of the outline of a circle on the ellipsoid.
| Name | Type | Description | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
options |
object |
Object with the following properties:
|
Throws:
-
DeveloperError : radius must be greater than zero.
-
DeveloperError : granularity must be greater than zero.
Example:
// Create a circle.
const circle = new Cesium.CircleOutlineGeometry({
center : Cesium.Cartesian3.fromDegrees(-75.59777, 40.03883),
radius : 100000.0
});
const geometry = Cesium.CircleOutlineGeometry.createGeometry(circle);See:
Members
The number of elements used to pack the object into an array.
Methods
static Cesium.CircleOutlineGeometry.createGeometry(circleGeometry) → Geometry|undefined
Computes the geometric representation of an outline of a circle on an ellipsoid, including its vertices, indices, and a bounding sphere.
| Name | Type | Description |
|---|---|---|
circleGeometry |
CircleOutlineGeometry | A description of the circle. |
Returns:
The computed vertices and indices.
Stores the provided instance into the provided array.
| Name | Type | Default | Description |
|---|---|---|---|
value |
CircleOutlineGeometry | 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.CircleOutlineGeometry.unpack(array, startingIndex, result) → CircleOutlineGeometry
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 |
CircleOutlineGeometry | optional The object into which to store the result. |
Returns:
The modified result parameter or a new CircleOutlineGeometry instance if one was not provided.