public CrustLayer(AVList params) {
URL url = null;
try {
URL context = (URL) params.getValue(AVKeyMore.CONTEXT_URL);
url = new URL(context, params.getStringValue(AVKey.URL));
} catch (MalformedURLException e) {
throw new IllegalArgumentException(e);
}
this.url = url;
this.width = (Integer) params.getValue(AVKey.WIDTH);
this.height = (Integer) params.getValue(AVKey.HEIGHT);
this.sector = (Sector) params.getValue(AVKey.SECTOR);
if (width <= 1 || height <= 1) {
throw new IllegalArgumentException("Illegal width or height");
}
double scale = 1;
if (params.getValue(AVKeyMore.SCALE) != null) {
scale = (Double) params.getValue(AVKeyMore.SCALE);
}
this.scale = scale;
boolean wrap = false;
if (params.getValue(AVKeyMore.WRAP) != null) {
wrap = (Boolean) params.getValue(AVKeyMore.WRAP);
}
indices = generateTriStripIndices(width, height, wrap);
vertices = Buffers.newDirectDoubleBuffer(width * height * 3);
colors = Buffers.newDirectDoubleBuffer(width * height * 4);
}
protected void loadData(String s) {
try {
double[] doubles = parseDoubles(s);
if (doubles.length != width * height) {
throw new IOException(
"File doesn't contain width x height (" + (width * height) + ") values");
}
DoubleBuffer buffer = Buffers.newDirectDoubleBuffer(width * height);
buffer.put(doubles);
buffer.rewind();
for (int i = 0; i < width * height; i++) {
double elev = buffer.get();
minElevation = Math.min(minElevation, elev);
maxElevation = Math.max(maxElevation, elev);
}
synchronized (elevationLock) {
this.elevations = buffer;
}
// force a recalculate
lastGlobe = null;
firePropertyChange(AVKey.LAYER, null, this);
} catch (IOException e) {
if (loadAttempts < MAX_DOWNLOAD_ATTEMPTS) {
loaded = false;
Downloader.removeCache(url);
Logging.logger().warning("Deleted corrupt cached data file for " + url);
} else {
e.printStackTrace();
}
}
}