new EllipsoidOutlineGeometry
A description of the outline of an ellipsoid centered at the origin.
Parameters:
Name | Type | Argument | Default | Description |
---|---|---|---|---|
options.radii |
Cartesian3 |
<optional> |
Cartesian3(1.0, 1.0, 1.0) | The radii of the ellipsoid in the x, y, and z directions. |
options.stackPartitions |
Number |
<optional> |
10 | The count of stacks for the ellipsoid (1 greater than the number of parallel lines). |
options.slicePartitions |
Number |
<optional> |
8 | The count of slices for the ellipsoid (Equal to the number of radial lines). |
options.subdivisions |
Number |
<optional> |
128 | The number of points per line, determining the granularity of the curvature . |
Throws:
-
DeveloperError : options.stackPartitions must be greater than or equal to one.
-
DeveloperError : options.slicePartitions must be greater than or equal to zero.
-
DeveloperError : options.subdivisions must be greater than or equal to zero.
Example
var ellipsoid = new EllipsoidOutlineGeometry({ radii : new Cartesian3(1000000.0, 500000.0, 500000.0), stackPartitions: 6, slicePartitions: 5 }); var geometry = EllipsoidOutlineGeometry.createGeometry(ellipsoid);
Methods
-
<static> createGeometry
-
Computes the geometric representation of an outline of an ellipsoid, including its vertices, indices, and a bounding sphere.
Parameters:
Name Type Description ellipsoidGeometry
EllipsoidOutlineGeometry A description of the ellipsoid outline. Returns:
Geometry The computed vertices and indices.