package org.geogebra.common.geogebra3D.kernel3D.commands;
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.geos.GeoPolygon;
import org.geogebra.common.kernel.kernelND.GeoPointND;
import org.geogebra.common.main.MyError;
/**
* Prism[ <GeoPoint3D>, <GeoPoint3D>, <GeoPoint3D>, ... ]
*/
public class CmdPrism extends CommandProcessor {
/**
* @param kernel
* Kernel
*/
public CmdPrism(Kernel kernel) {
super(kernel);
}
@Override
public GeoElement[] process(Command c) throws MyError {
int n = c.getArgumentNumber();
boolean[] ok = new boolean[n];
GeoElement[] arg;
arg = resArgs(c);
if (n == 2) {
if ((ok[0] = (arg[0].isGeoPolygon()))
&& (ok[1] = (arg[1].isGeoPoint()))) {
GeoElement[] ret = kernelA.getManager3D().Prism(c.getLabels(),
(GeoPolygon) arg[0], (GeoPointND) arg[1]);
return ret;
} else if ((ok[0] = (arg[0].isGeoPolygon()))
&& (ok[1] = (arg[1] instanceof GeoNumberValue))) {
GeoElement[] ret = kernelA.getManager3D().Prism(c.getLabels(),
(GeoPolygon) arg[0], (GeoNumberValue) arg[1]);
return ret;
} else {
if (!ok[0]) {
throw argErr(app, c, arg[0]);
}
throw argErr(app, c, arg[1]);
}
} else if (n > 2) {
// polygon for given points
GeoPointND[] points = new GeoPointND[n];
// check arguments
for (int i = 0; i < n; i++) {
if (!(arg[i].isGeoPoint())) {
throw argErr(app, c, arg[i]);
}
points[i] = (GeoPointND) arg[i];
}
// everything ok
GeoElement[] ret = kernelA.getManager3D().Prism(c.getLabels(),
points);
return ret;
} else {
throw argNumErr(app, c, n);
}
}
}