public FlatField getImageDataFrom(final float channel) {
FlatField imageData = null;
try {
MultiDimensionSubset select = null;
Hashtable table = dataChoice.getProperties();
Enumeration keys = table.keys();
while (keys.hasMoreElements()) {
Object key = keys.nextElement();
if (key instanceof MultiDimensionSubset) {
select = (MultiDimensionSubset) table.get(key);
}
}
HashMap subset = select.getSubset();
imageData = data.getImage(channel, subset);
uniqueRangeType = RealType.getRealType(rangeType.getName() + "_" + cnt++);
imageData = changeRangeType(imageData, uniqueRangeType);
} catch (Exception e) {
LogUtil.logException("MultiSpectralDisplay.getImageDataFrom", e);
}
return imageData;
}
// TODO: generalize this so that you can grab the image data for any
// channel
public FlatField getImageData() {
try {
if ((imageExpired) || (image == null)) {
imageExpired = false;
MultiDimensionSubset select = null;
Hashtable table = dataChoice.getProperties();
Enumeration keys = table.keys();
while (keys.hasMoreElements()) {
Object key = keys.nextElement();
if (key instanceof MultiDimensionSubset) {
select = (MultiDimensionSubset) table.get(key);
}
}
HashMap subset = select.getSubset();
image = data.getImage(waveNumber, subset);
image = changeRangeType(image, uniqueRangeType);
}
} catch (Exception e) {
LogUtil.logException("MultiSpectralDisplay.getImageData", e);
}
return image;
}
