new ExtentOutlineGeometry
A description of the outline of a a cartographic extent on an ellipsoid centered at the origin.
Parameters:
Name | Type | Argument | Default | Description |
---|---|---|---|---|
options.extent |
Extent | A cartographic extent with north, south, east and west properties in radians. | ||
options.ellipsoid |
Ellipsoid |
<optional> |
Ellipsoid.WGS84 | The ellipsoid on which the extent lies. |
options.granularity |
Number |
<optional> |
CesiumMath.RADIANS_PER_DEGREE | The distance, in radians, between each latitude and longitude. Determines the number of positions in the buffer. |
options.height |
Number |
<optional> |
0.0 | The height from the surface of the ellipsoid. |
options.rotation |
Number |
<optional> |
0.0 | The rotation of the extent, in radians. A positive rotation is counter-clockwise. |
options.extrudedHeight |
Number |
<optional> |
Height of extruded surface. |
Throws:
-
DeveloperError :
options.extent
is required and must have north, south, east and west attributes.
Example
var extent = new ExtentOutlineGeometry({ ellipsoid : Ellipsoid.WGS84, extent : Extent.fromDegrees(-80.0, 39.0, -74.0, 42.0), height : 10000.0 }); var geometry = ExtentOutlineGeometry.createGeometry(extent);
- ExtentOutlineGeometry#createGeometry
See:
Source:
Methods
-
<static> createGeometry
-
Computes the geometric representation of an outline of an extent, including its vertices, indices, and a bounding sphere.
Parameters:
Name Type Description extentGeometry
ExtentOutlineGeometry A description of the extent outline. Throws:
DeveloperError : Rotated extent is invalid.Returns:
Geometry The computed vertices and indices.