protected Box computeExtent(Globe globe, double verticalExaggeration) {
List<Vec4> points = this.computeMinimalGeometry(globe, verticalExaggeration);
if (points == null || points.isEmpty()) return null;
// A bounding box typically provides a better fit for a partial capped cylinder than a bounding
// cylinder.
return Box.computeBoundingBox(points);
}
protected Extent computeExtent(Globe globe, double verticalExaggeration) {
List<Vec4> points = this.computeMinimalGeometry(globe, verticalExaggeration);
if (points == null || points.isEmpty()) return null;
// Add a point at the center of this polygon to the points used to compute its extent. The
// center point captures
// the curvature of the globe when the polygon's minimal geometry only contain any points near
// the polygon's
// edges.
Vec4 centerPoint = Vec4.computeAveragePoint(points);
LatLon centerLocation = globe.computePositionFromPoint(centerPoint);
this.makeExtremePoints(globe, verticalExaggeration, Arrays.asList(centerLocation), points);
return Box.computeBoundingBox(points);
}
