/**
* Gets the contour levels given a data range.
*
* @param minimum The minimum data value. Must be a finite value.
* @param maximum The maximum data value. Must be a finite value.
* @return Contour levels appropriate for the given data range. No contour level will lie outside
* the range. The levels will be ordered by increasing value.
* @throws VisADException Invalid range extrema or VisAD failure.
*/
public synchronized float[] getLevels(float minimum, float maximum) throws VisADException {
if (Float.isInfinite(minimum)
|| Float.isNaN(minimum)
|| Float.isInfinite(maximum)
|| Float.isNaN(maximum)) {
throw new VisADException(
getClass().getName()
+ ".getLevels(float,float): "
+ "Invalid range extrema (max or min is infinite or NaN)");
}
float base = getBase();
return visad.Contour2D.intervalToLevels(interval, minimum, maximum, base, new boolean[1]);
}
/**
* Sets a VisAD ContourControl.
*
* @param control The VisAD ContourControl to be set by this object.
* @param minimum The minimum value. Shall be a finite value.
* @param maximum The maximum value. Shall be a finite value.
* @throws VisADException Invalid range extrema or VisAD failure.
* @throws RemoteException Java RMI failure.
*/
public synchronized void setControl(ContourControl control, float minimum, float maximum)
throws VisADException, RemoteException {
if (Float.isInfinite(minimum)
|| Float.isNaN(minimum)
|| Float.isInfinite(maximum)
|| Float.isNaN(maximum)) {
throw new VisADException(
getClass().getName()
+ ".setControl(ContourControl,float,float): "
+ "Invalid range extrema (max or min is infinite or NaN)");
}
// control.setContourInterval(interval, minimum, maximum, getBase());
control.setLevels(
visad.Contour2D.intervalToLevels(interval, minimum, maximum, getBase(), new boolean[1]),
getBase(),
dash);
}
