package org.geogebra.common.kernel.commands;
import org.geogebra.common.kernel.Kernel;
import org.geogebra.common.kernel.algos.AlgoRadius;
import org.geogebra.common.kernel.arithmetic.Command;
import org.geogebra.common.kernel.geos.GeoElement;
import org.geogebra.common.kernel.kernelND.GeoQuadricND;
import org.geogebra.common.main.MyError;
/**
* Radius[ <GeoConic> ]
*/
public class CmdRadius extends CommandProcessor {
/**
* Create new command processor
*
* @param kernel
* kernel
*/
public CmdRadius(Kernel kernel) {
super(kernel);
}
@Override
final public GeoElement[] process(Command c) throws MyError {
int n = c.getArgumentNumber();
GeoElement[] arg;
switch (n) {
case 1:
arg = resArgs(c);
// asymptotes to conic
if (arg[0] instanceof GeoQuadricND) {
AlgoRadius algo = new AlgoRadius(cons, c.getLabel(),
(GeoQuadricND) arg[0]);
GeoElement[] ret = { algo.getRadius() };
return ret;
}
throw argErr(app, c, arg[0]);
default:
throw argNumErr(app, c, n);
}
}
}