package org.geogebra.common.kernel.advanced;
import org.geogebra.common.kernel.Construction;
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.kernelND.GeoConicND;
import org.geogebra.common.main.MyError;
/**
* FirstAxis[ <GeoConic> ]
*/
public class CmdFirstAxis extends CommandProcessor {
/**
* Create new command processor
*
* @param kernel
* kernel
*/
public CmdFirstAxis(Kernel kernel) {
super(kernel);
}
@Override
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].isGeoConic()) {
AlgoAxisFirst algo = getAlgoAxisFirst(cons, c.getLabel(),
(GeoConicND) arg[0]);
GeoElement[] ret = { algo.getAxis().toGeoElement() };
return ret;
}
throw argErr(app, c, arg[0]);
default:
throw argNumErr(app, c, n);
}
}
/**
* @param cons1
* construction
* @param label
* label
* @param geoConicND
* conic
* @return axis algo
*/
protected AlgoAxisFirst getAlgoAxisFirst(Construction cons1, String label,
GeoConicND geoConicND) {
return new AlgoAxisFirst(cons1, label, geoConicND);
}
}