package org.geogebra.common.kernel.cas;
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.GeoFunction;
import org.geogebra.common.kernel.kernelND.GeoConicND;
import org.geogebra.common.main.MyError;
/**
* Coefficients
*/
public class CmdCoefficients extends CommandProcessor {
/**
* Create new command processor
*
* @param kernel
* kernel
*/
public CmdCoefficients(Kernel kernel) {
super(kernel);
}
@Override
final public GeoElement[] process(Command c) throws MyError {
int n = c.getArgumentNumber();
GeoElement[] arg;
arg = resArgs(c);
switch (n) {
case 1:
if ((arg[0].isGeoFunction())) {
AlgoCoefficients algo = new AlgoCoefficients(cons, c.getLabel(),
(GeoFunction) arg[0]);
GeoElement[] ret = { algo.getResult() };
return ret;
} else if ((arg[0].isGeoConic())) {
AlgoConicCoefficients algo = new AlgoConicCoefficients(cons,
c.getLabel(), (GeoConicND) arg[0]);
GeoElement[] ret = { algo.getResult() };
return ret;
} else {
throw argErr(app, c, arg[0]);
}
// more than one argument
default:
throw argNumErr(app, c, n);
}
}
}