Why is temporField.getSample(0) missing when driving the following code:


import visad.*;
import visad.java3d.DisplayImplJ3D;
import visad.java3d.DirectManipulationRendererJ3D;
import java.rmi.RemoteException;
import java.awt.*;
import javax.swing.*;


 * @author  elins
public class VisAdTest {

//The domain quantities and the dependent quantity  
  private RealType x, y, z, w;
  //One tuple to pack x, y and z as a domain
  private RealTupleType domain;
  //A tuple of Reals (a subclass of VisAd Data)
  //which will hold cursor data.
  private RealTuple cursorCoords;//Ny
  //The function (x, y, z)-> w
  private FunctionType grid_type;
  //The data values for the domain are represented by the Set
  private Set domain_set;
  //The data class FlatField
  private FlatField vals_ff;
  // The DataReference from data to display
  private DataReferenceImpl data_ref, cursorDataRef;//Ny
  private DisplayImplJ3D display;
  private ScalarMap xMap, yMap, zMap, iso_map, wMap, tempIsoMap;

    /** Creates a new instance of VisAdTest */
    public VisAdTest(String[] args) 
       throws RemoteException, VisADException {

         float[][] threeDSamples = new float[][]{{ 1.0f, 3.0f, 1.0f, 3.0f,
1.0f, 3.0f, 1.0f, 3.0f, 2.0f },
                                                 { 1.0f, 1.0f, 3.0f, 3.0f,
1.0f, 1.0f, 3.0f, 3.0f, 2.0f },
                                                 { 1.0f, 1.0f, 1.0f, 1.0f,
3.0f, 3.0f, 3.0f, 3.0f, 2.0f }};

       float[][] fi_Samples = new float[][]{{ 1.0f, 1.0f, 1.0f, 1.0f, 1.0f,
1.0f, 1.0f, 1.0f, 2.0f }};                                        
       x = RealType.getRealType("gridx", SI.meter, null);
       y = RealType.getRealType("gridy", SI.meter, null);
       z = RealType.getRealType("gridz", SI.meter, null);
       w = RealType.getRealType("gridw", SI.kelvin, null);
       domain = new RealTupleType(x, y, z);
       grid_type = new FunctionType(domain, w);
       DelaunayWatson delan = new DelaunayWatson(threeDSamples);
//       System.out.println("DOMAIN " + grid_type.getDomain());
//       //Construction of an Irregular3DSet and a FlatField:
//       //domain_set ds = new Irregular3DSet(grid_type.getDomain(),
       domain_set = new Irregular3DSet(grid_type.getDomain(), threeDSamples,
null, null, null, delan);
       vals_ff = new FlatField(grid_type, domain_set);
       vals_ff.setSamples(fi_Samples, false);//Uten denne starter cursor i
       Linear3DSet new3DSet = new Linear3DSet(1.0, 3.0, 6, 1.0, 3.0, 6, 1.0,
3.0, 6);
      int resampMode = Data.NEAREST_NEIGHBOR;
           int errorMode = Data.NO_ERRORS;
           FlatField temporField = (FlatField)vals_ff.resample(new3DSet,
resampMode, errorMode);

        Data tem1 = temporField.getSample(0);
           System.out.println("TEM1 " + tem1);
     * @param args the command line arguments
    public static void main(String[] args) 
        throws RemoteException, VisADException {
      new VisAdTest(args);
}//Ongoing End

From: Elin R. Sivertsen---Elin.Sivertsen@xxxxxx
Title: CandScient
Place: IFE/OECD Halden Reactor Project
Department: Halden VR Centre

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