private static void writedescription(PrintWriter out, RasterDataNode rasterDataNode) {
assert rasterDataNode != null;
String description = rasterDataNode.getDescription();
String unit = rasterDataNode.getUnit();
if (unit == null || unit.trim().length() == 0) {
unit = "1";
}
if (rasterDataNode.isLog10Scaled()) {
unit = "log(" + unit + ")";
}
unit = " - Unit: " + unit;
String wavelength = "";
// String bandwidth = "";
if (rasterDataNode instanceof Band) {
Band band = (Band) rasterDataNode;
if (band.getSpectralWavelength() != 0.0) {
wavelength = " - Wavelength: " + band.getSpectralWavelength() + "nm";
// bandwidth = " - Bandwidth: " + band.getSpectralBandwidth() + "nm";
}
}
if (description == null || description.trim().length() == 0) {
description = rasterDataNode.getProduct().getDescription();
}
out.println(
"description = {"
+ description
+ unit
+ wavelength
// + bandwidth
+ "}");
}
/**
* Writes the wavelength value to the out stream if the given rasterDataNode is an instance of
* <code>BAND</code>
*
* @param out - the tream to write to
* @param rasterDataNode the <code>RasterDataNode</code>
*/
private static void writeWavelength(PrintWriter out, RasterDataNode rasterDataNode) {
if (rasterDataNode instanceof Band) {
final Band band = (Band) rasterDataNode;
final float spectralWavelength = band.getSpectralWavelength();
if (spectralWavelength != 0) {
out.println("wavelength = {" + spectralWavelength + "}");
}
}
}
