//
// VisADApplet.java
//

import java.applet.Applet;
import java.awt.BorderLayout;
import java.rmi.RemoteException;
import javax.swing.*;
import visad.*;
import visad.java3d.DisplayImplJ3D;

public class VisADApplet extends Applet {

  public void init() {
    Exception e = null;
    try {
      DisplayImpl display = new DisplayImplJ3D("display");
      add(display.getComponent());

      RealType[] types = {RealType.Latitude, RealType.Longitude};
      RealTupleType earth_location = new RealTupleType(types);
      RealType vis_radiance = RealType.getRealType("vis_radiance", null, null);
      RealType ir_radiance = RealType.getRealType("ir_radiance", null, null);
      RealType[] types2 = {vis_radiance, ir_radiance};
      RealTupleType radiance = new RealTupleType(types2);
      FunctionType image_tuple = new FunctionType(earth_location, radiance);

      int size = 64;
      FlatField imaget1 = FlatField.makeField(image_tuple, size, false);

      display.addMap(new ScalarMap(RealType.Latitude, Display.YAxis));
      display.addMap(new ScalarMap(RealType.Longitude, Display.XAxis));
      display.addMap(new ScalarMap(vis_radiance, Display.ZAxis));
      display.addMap(new ScalarMap(vis_radiance, Display.Green));
      display.addMap(new ConstantMap(0.5, Display.Blue));
      display.addMap(new ConstantMap(0.5, Display.Red));

      DataReferenceImpl ref_imaget1 = new DataReferenceImpl("ref_imaget1");
      ref_imaget1.setData(imaget1);
      display.addReference(ref_imaget1, null);
    }
    catch (VisADException exc) { e = exc; }
    catch (RemoteException exc) { e = exc; }

    if (e != null) {
      add(new JLabel(e.toString()));
      e.printStackTrace();
    }
  }

}