package org.geogebra.common.kernel.barycentric;
import org.geogebra.common.kernel.Kernel;
import org.geogebra.common.kernel.arithmetic.Command;
import org.geogebra.common.kernel.commands.CommandProcessor;
import org.geogebra.common.kernel.geos.GeoElement;
import org.geogebra.common.kernel.geos.GeoNumberValue;
import org.geogebra.common.kernel.kernelND.GeoPointND;
import org.geogebra.common.main.MyError;
/**
* TriangleCenter[<Point>,<Point>,<Point>,<Index>]
*
* @author Zbynek Konecny
*
*/
public class CmdKimberling extends CommandProcessor {
/**
* Create new command processor
*
* @param kernel
* kernel
*/
public CmdKimberling(Kernel kernel) {
super(kernel);
}
@Override
final public GeoElement[] process(Command c) throws MyError {
int n = c.getArgumentNumber();
boolean[] ok = new boolean[n];
GeoElement[] arg;
switch (n) {
case 4:
arg = resArgs(c);
if ((ok[0] = arg[0].isGeoPoint()) && (ok[1] = arg[1].isGeoPoint())
&& (ok[2] = arg[2].isGeoPoint())
&& (ok[3] = arg[3] instanceof GeoNumberValue)) {
AlgoKimberling algo = new AlgoKimberling(cons, c.getLabel(),
(GeoPointND) arg[0], (GeoPointND) arg[1],
(GeoPointND) arg[2], (GeoNumberValue) arg[3]);
GeoElement[] ret = { algo.getResult().toGeoElement() };
return ret;
}
throw argErr(app, c, getBadArg(ok, arg));
default:
throw argNumErr(app, c, n);
}
}
}