package org.geogebra.common.kernel.scripting;
import org.geogebra.common.euclidian.EuclidianView;
import org.geogebra.common.kernel.Kernel;
import org.geogebra.common.kernel.arithmetic.Command;
import org.geogebra.common.kernel.arithmetic.NumberValue;
import org.geogebra.common.kernel.commands.CmdScripting;
import org.geogebra.common.kernel.geos.GeoElement;
import org.geogebra.common.main.MyError;
/**
* LineStyle
*/
public class CmdLineStyle extends CmdScripting {
/**
* Create new command processor
*
* @param kernel
* kernel
*/
public CmdLineStyle(Kernel kernel) {
super(kernel);
}
@Override
protected final GeoElement[] perform(Command c) throws MyError {
int n = c.getArgumentNumber();
switch (n) {
case 2:
GeoElement[] arg = resArgs(c);
if (arg[1] instanceof NumberValue) {
int style = (int) ((NumberValue) arg[1]).getDouble();
// Integer[] types = EuclidianView.getLineTypes();
// For invalid number we assume it's 0
// We do this also for SetPointStyle
if (style < 0 || style >= EuclidianView.getLineTypeLength()) {
style = 0;
}
arg[0].setLineType(EuclidianView.getLineType(style));
arg[0].updateRepaint();
return arg;
}
throw argErr(app, c, arg[1]);
default:
throw argNumErr(app, c, n);
}
}
}