CmdTop.java

package org.geogebra.common.geogebra3D.kernel3D.commands;

import org.geogebra.common.geogebra3D.kernel3D.geos.GeoQuadric3DLimited;
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.main.MyError;

/**
 * Top command
 *
 */
public class CmdTop extends CommandProcessor {
	/**
	 * @param kernel
	 *            Kernel
	 */
	public CmdTop(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);
			if (arg[0] instanceof GeoQuadric3DLimited) {
				GeoElement[] ret = { kernelA.getManager3D().QuadricTop(
						c.getLabel(), (GeoQuadric3DLimited) arg[0]) };
				return ret;
			}
			throw argErr(app, c, arg[0]);

		default:
			throw argNumErr(app, c, n);
		}

	}

}