public DragLine(
final MultiSpectralDisplay msd,
final String controlId,
final ConstantMap[] color,
float[] YRANGE)
throws Exception {
if (msd == null)
throw new NullPointerException("must provide a non-null MultiSpectralDisplay");
if (controlId == null) throw new NullPointerException("must provide a non-null control ID");
if (color == null) throw new NullPointerException("must provide a non-null color");
this.controlId = controlId;
this.multiSpectralDisplay = msd;
this.YRANGE = YRANGE;
lastSelectedValue = multiSpectralDisplay.getWaveNumber();
for (int i = 0; i < color.length; i++) {
mappings[i] = (ConstantMap) color[i].clone();
}
mappings[4] = new ConstantMap(-0.5, Display.YAxis);
Gridded1DSet domain = multiSpectralDisplay.getDomainSet();
domainType = multiSpectralDisplay.getDomainType();
rangeType = multiSpectralDisplay.getRangeType();
tupleType = new RealTupleType(domainType, rangeType);
selector = new DataReferenceImpl(selectorId);
line = new DataReferenceImpl(lineId);
display = multiSpectralDisplay.getDisplay();
display.addReferences(
new GrabLineRendererJ3D(domain),
new DataReference[] {selector},
new ConstantMap[][] {mappings});
display.addReference(line, cloneMappedColor(color));
addReference(selector);
}
public RubberBandBox(final MultiSpectralDisplay msd, final ScalarMap x, final ScalarMap y)
throws VisADException, RemoteException {
RealType domainType = msd.getDomainType();
RealType rangeType = msd.getRangeType();
LocalDisplay display = msd.getDisplay();
rubberBand = new DataReferenceImpl(hashCode() + RBB);
rubberBand.setData(
new RealTuple(
new RealTupleType(domainType, rangeType), new double[] {Double.NaN, Double.NaN}));
display.addReferences(
new RubberBandBoxRendererJ3D(domainType, rangeType, 1, 1),
new DataReference[] {rubberBand},
null);
xmap = x;
ymap = y;
this.addReference(rubberBand);
}