//
// Spectrum.java
//

/*
VisAD system for interactive analysis and visualization of numerical
data.  Copyright (C) 1996 - 2017 Bill Hibbard, Curtis Rueden, Tom
Rink, Dave Glowacki, Steve Emmerson, Tom Whittaker, Don Murray, and
Tommy Jasmin.

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Library General Public License for more details.

You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
MA 02111-1307, USA
*/

package visad.sounder;

import visad.*;
import visad.java3d.DirectManipulationRendererJ3D;
import visad.data.netcdf.units.UnitsDB;
import visad.data.netcdf.units.DefaultUnitsDB;
import visad.data.netcdf.StandardQuantityDB;

import java.util.Vector;

import java.rmi.RemoteException;

/**
   Sounding is the VisAD class for atmospheric soundings.
   It extends FlatField.

*/
public class Spectrum extends FlatField {

  static private UnitsDB udb;
  static private StandardQuantityDB qdb;

  static private RealType Wavelength;
  static private RealType Radiance;

  static private FunctionType spectrumType;

  static {
    try {
      udb = DefaultUnitsDB.instance();
      qdb = StandardQuantityDB.instance();
      Wavelength = qdb.get("Wavelength");
      Radiance = qdb.get("Radiance");
      spectrumType = new FunctionType(Wavelength, Radiance);
    }
    catch (VisADException e) {
      e.printStackTrace();
    }
  }

  //- this spectrum's display_s
  //
  private Vector spectrumDisplay_s = new Vector();

  //- this spectrum's DataReference
  //
  DataReferenceImpl spectrum_ref;

  Unit domain_unit;
  Unit range_unit;

  public Spectrum(float[] wavelength_domain,
                  Unit domain_unit,
                  float[] radiance_range,
                  Unit range_unit
                                            )
         throws VisADException, RemoteException
  {
    super(spectrumType, makeSet(wavelength_domain));

    int length = getLength();
    if (radiance_range == null) {
      radiance_range = new float[length];
      for (int i=0; i