void setupServerData(LocalDisplay[] dpys) throws RemoteException, VisADException {
RealType[] types = {RealType.Latitude, RealType.Longitude};
RealTupleType earth_location = new RealTupleType(types);
RealType vis_radiance = RealType.getRealType("vis_radiance");
RealType ir_radiance = RealType.getRealType("ir_radiance");
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);
dpys[0].addMap(new ScalarMap(RealType.Latitude, Display.YAxis));
dpys[0].addMap(new ScalarMap(RealType.Longitude, Display.XAxis));
dpys[0].addMap(new ScalarMap(ir_radiance, Display.Green));
dpys[0].addMap(new ScalarMap(vis_radiance, Display.RGB));
dpys[0].addMap(new ScalarMap(ir_radiance, Display.ZAxis));
dpys[0].addMap(new ConstantMap(0.5, Display.Blue));
dpys[0].addMap(new ConstantMap(0.5, Display.Red));
ScalarMap map1contour;
map1contour = new ScalarMap(vis_radiance, Display.IsoContour);
dpys[0].addMap(map1contour);
if (uneven) {
ContourControl control = (ContourControl) map1contour.getControl();
float[] levs = {10.0f, 12.0f, 14.0f, 16.0f, 24.0f, 32.0f, 40.0f};
control.setLevels(levs, 15.0f, true);
control.enableLabels(true);
}
DataReferenceImpl ref_imaget1 = new DataReferenceImpl("ref_imaget1");
ref_imaget1.setData(imaget1);
dpys[0].addReference(ref_imaget1, null);
}
/**
* Sets the "contour" value, the value of the isosurface. This method fires a PropertyChangeEvent
* for SURFACE_VALUE.
*
* @param value The value of the isosurface.
* @throws VisADException VisAD failure.
* @throws RemoteException Java RMI failure.
* @see #SURFACE_VALUE
*/
public final void setSurfaceValue(float value) throws RemoteException, VisADException {
if (value != surfaceValue) {
Float oldValue = new Float(surfaceValue);
if (contourControl != null) {
contourControl.setSurfaceValue(value, true /*setLevels*/);
}
surfaceValue = value;
firePropertyChange(SURFACE_VALUE, oldValue, new Float(surfaceValue));
}
}
/** set range used for linear map from Scalar to DisplayScalar values */
private synchronized void setRange(
DataShadow shadow, double low, double hi, boolean unit_flag, int remoteId)
throws VisADException, RemoteException {
int i = ScalarIndex;
if (shadow != null) {
// WLH - 23 Sept 99
if (DisplayScalar.equals(Display.Latitude) || DisplayScalar.equals(Display.Longitude)) {
Unit data_unit = (Scalar instanceof RealType) ? ((RealType) Scalar).getDefaultUnit() : null;
Unit display_unit = DisplayScalar.getDefaultUnit();
if (data_unit != null && display_unit != null && Unit.canConvert(data_unit, display_unit)) {
dataRange[0] = data_unit.toThis(displayRange[0], display_unit);
dataRange[1] = data_unit.toThis(displayRange[1], display_unit);
} else {
if (i < 0 || i >= shadow.ranges[0].length) return;
dataRange[0] = shadow.ranges[0][i];
dataRange[1] = shadow.ranges[1][i];
}
} else {
if (i < 0 || i >= shadow.ranges[0].length) return;
dataRange[0] = shadow.ranges[0][i];
dataRange[1] = shadow.ranges[1][i];
}
} else if (unit_flag) {
Unit data_unit = (Scalar instanceof RealType) ? ((RealType) Scalar).getDefaultUnit() : null;
Unit display_unit = DisplayScalar.getDefaultUnit();
if (data_unit == null || display_unit == null) {
throw new UnitException("ScalarMap.setRangeByUnits: null Unit");
}
dataRange[0] = data_unit.toThis(displayRange[0], display_unit);
dataRange[1] = data_unit.toThis(displayRange[1], display_unit);
/*
System.out.println("data_unit = " + data_unit + " display_unit = " + display_unit);
System.out.println("dataRange = " + dataRange[0] + " " + dataRange[1] +
" displayRange = " + displayRange[0] + " " + displayRange[1]);
*/
} else {
dataRange[0] = low;
dataRange[1] = hi;
// WLH 31 Aug 2000
// manual range is in overrideUnit. so convert to Scalar default Unit
if (overrideUnit != null) {
dataRange[0] = (dataRange[0] - override_offset) / override_scale;
dataRange[1] = (dataRange[1] - override_offset) / override_scale;
}
}
/*
if (shadow != null || remoteId != VisADEvent.LOCAL_SOURCE) {
System.out.println(Scalar + " -> " + DisplayScalar + " range: " + dataRange[0] +
" to " + dataRange[1] + " " + display.getName());
}
*/
// at this point dataRange is range for Scalar default Unit
// even if (overrideUnit != null)
// DRM 17 Feb 2006 - so set the defaultUnitRange to be these values.
defaultUnitRange[0] = dataRange[0];
defaultUnitRange[1] = dataRange[1];
if (defaultUnitRange[0] == defaultUnitRange[1]) {
double half = defaultUnitRange[0] / 2000.0;
if (half < 0.5) half = 0.5;
defaultUnitRange[0] -= half;
defaultUnitRange[1] += half;
}
if (isScaled) {
computeScaleAndOffset();
} else { // if (!isScaled)
if (dataRange[0] == Double.MAX_VALUE || dataRange[1] == -Double.MAX_VALUE) {
dataRange[0] = Double.NaN;
dataRange[1] = Double.NaN;
}
// WLH 31 Aug 2000
if (overrideUnit != null) {
// now convert dataRange to overrideUnit
dataRange[0] = defaultUnitRange[0] * override_scale + override_offset;
dataRange[1] = defaultUnitRange[1] * override_scale + override_offset;
}
}
/*
System.out.println(Scalar + " -> " + DisplayScalar + " range: " + dataRange[0] +
" to " + dataRange[1] + " scale: " + scale + " " + offset);
*/
if (DisplayScalar.equals(Display.Animation) && shadow != null) {
if (control != null && ((AnimationControl) control).getComputeSet()) {
Set set = shadow.animationSampling;
/* DRM: 04 Jan 2003
if (set == null) {
return;
}
*/
((AnimationControl) control).setSet(set, true);
}
} else if (DisplayScalar.equals(Display.IsoContour)) {
if (control != null) {
// WLH 10 July 2002
// don't set if application has called control.setLevels()
float[] lowhibase = new float[3];
boolean[] dashes = new boolean[1];
boolean public_set = ((ContourControl) control).getPublicSet();
if (!public_set) {
boolean[] bvalues = new boolean[2];
float[] values = new float[5];
((ContourControl) control).getMainContours(bvalues, values);
if (shadow == null) {
// don't set surface value for auto-scale
values[0] = (float) dataRange[0]; // surfaceValue
}
// CTR: 29 Jul 1999: interval should never be zero
float f = (float) (dataRange[1] - dataRange[0]) / 10.0f;
if (f != 0.0f) values[1] = f; // contourInterval
values[2] = (float) dataRange[0]; // lowLimit
values[3] = (float) dataRange[1]; // hiLimit
values[4] = (float) dataRange[0]; // base
((ContourControl) control).setMainContours(bvalues, values, true, true);
}
}
} else if (DisplayScalar.equals(Display.XAxis)
|| DisplayScalar.equals(Display.YAxis)
|| DisplayScalar.equals(Display.ZAxis)) {
if (dataRange[0] != Double.MAX_VALUE
&& dataRange[1] != -Double.MAX_VALUE
&& dataRange[0] == dataRange[0]
&& dataRange[1] == dataRange[1]
&& dataRange[0] != dataRange[1]
&& scale == scale
&& offset == offset) {
if (display != null) {
makeScale();
} else {
scale_flag = true;
}
back_scale_flag = true;
}
}
if (dataRange[0] == dataRange[0] && dataRange[1] == dataRange[1] && ListenerVector != null) {
ScalarMapEvent evt;
evt =
new ScalarMapEvent(
this, (shadow == null ? ScalarMapEvent.MANUAL : ScalarMapEvent.AUTO_SCALE), remoteId);
Vector listeners_clone = null;
synchronized (ListenerVector) {
listeners_clone = (Vector) ListenerVector.clone();
}
Enumeration listeners = listeners_clone.elements();
while (listeners.hasMoreElements()) {
ScalarMapListener listener = (ScalarMapListener) listeners.nextElement();
listener.mapChanged(evt);
}
}
}
