public int countImagesInSector(Sector sector, int levelNumber) {
if (sector == null) {
String msg = Logging.getMessage("nullValue.SectorIsNull");
Logging.logger().severe(msg);
throw new IllegalArgumentException(msg);
}
Level targetLevel = this.levels.getLastLevel();
if (levelNumber >= 0) {
for (int i = levelNumber; i < this.getLevels().getLastLevel().getLevelNumber(); i++) {
if (this.levels.isLevelEmpty(i)) continue;
targetLevel = this.levels.getLevel(i);
break;
}
}
// Collect all the tiles intersecting the input sector.
LatLon delta = targetLevel.getTileDelta();
Angle latOrigin = this.levels.getTileOrigin().getLatitude();
Angle lonOrigin = this.levels.getTileOrigin().getLongitude();
final int nwRow = Tile.computeRow(delta.getLatitude(), sector.getMaxLatitude(), latOrigin);
final int nwCol = Tile.computeColumn(delta.getLongitude(), sector.getMinLongitude(), lonOrigin);
final int seRow = Tile.computeRow(delta.getLatitude(), sector.getMinLatitude(), latOrigin);
final int seCol = Tile.computeColumn(delta.getLongitude(), sector.getMaxLongitude(), lonOrigin);
int numRows = nwRow - seRow + 1;
int numCols = seCol - nwCol + 1;
return numRows * numCols;
}
protected static AVList wmsGetParamsFromCapsDoc(Capabilities caps, AVList params) {
if (caps == null) {
String message = Logging.getMessage("nullValue.WMSCapabilities");
Logging.logger().severe(message);
throw new IllegalArgumentException(message);
}
if (params == null) {
String message = Logging.getMessage("nullValue.LayerConfigParams");
Logging.logger().severe(message);
throw new IllegalArgumentException(message);
}
try {
DataConfigurationUtils.getWMSLayerParams(caps, formatOrderPreference, params);
} catch (IllegalArgumentException e) {
String message = Logging.getMessage("WMS.MissingLayerParameters");
Logging.logger().log(java.util.logging.Level.SEVERE, message, e);
throw new IllegalArgumentException(message, e);
} catch (WWRuntimeException e) {
String message = Logging.getMessage("WMS.MissingCapabilityValues");
Logging.logger().log(java.util.logging.Level.SEVERE, message, e);
throw new IllegalArgumentException(message, e);
}
setFallbacks(params);
// Setup WMS URL builder.
params.setValue(AVKey.WMS_VERSION, caps.getVersion());
params.setValue(AVKey.TILE_URL_BUILDER, new URLBuilder(params));
// Setup default WMS tiled image layer behaviors.
params.setValue(AVKey.USE_TRANSPARENT_TEXTURES, true);
return params;
}
public void write(DataRaster raster) throws IOException, IllegalArgumentException {
if (null == raster) {
String msg = Logging.getMessage("nullValue.RasterIsNull");
Logging.logger().finest(msg);
throw new IllegalArgumentException(msg);
}
if (!(raster.getWidth() > 0)) {
String msg = Logging.getMessage("generic.InvalidWidth", raster.getWidth());
Logging.logger().finest(msg);
throw new IllegalArgumentException(msg);
}
if (!(raster.getHeight() > 0)) {
String msg = Logging.getMessage("generic.InvalidHeight", raster.getHeight());
Logging.logger().finest(msg);
throw new IllegalArgumentException(msg);
}
if (raster instanceof BufferedImageRaster) {
this.write(((BufferedImageRaster) raster).getBufferedImage(), raster);
} else if (raster instanceof BufferWrapperRaster) {
this.writeRaster((BufferWrapperRaster) raster);
}
}
public int computeLevelForResolution(Sector sector, Globe globe, double resolution) {
if (sector == null) {
String message = Logging.getMessage("nullValue.SectorIsNull");
Logging.logger().severe(message);
throw new IllegalStateException(message);
}
if (globe == null) {
String message = Logging.getMessage("nullValue.GlobeIsNull");
Logging.logger().severe(message);
throw new IllegalStateException(message);
}
double texelSize = 0;
Level targetLevel = this.levels.getLastLevel();
for (int i = 0; i < this.getLevels().getLastLevel().getLevelNumber(); i++) {
if (this.levels.isLevelEmpty(i)) continue;
texelSize = this.levels.getLevel(i).getTexelSize();
if (texelSize > resolution) continue;
targetLevel = this.levels.getLevel(i);
break;
}
Logging.logger()
.info(
Logging.getMessage(
"layers.TiledImageLayer.LevelSelection", targetLevel.getLevelNumber(), texelSize));
return targetLevel.getLevelNumber();
}
public void drawOnTo(DataRaster canvas) {
if (canvas == null) {
String message = Logging.getMessage("nullValue.DestinationIsNull");
Logging.logger().severe(message);
throw new IllegalArgumentException(message);
}
if (!(canvas instanceof BufferedImageRaster)) {
String message = Logging.getMessage("DataRaster.IncompatibleRaster", canvas);
Logging.logger().severe(message);
throw new IllegalArgumentException(message);
}
this.doDrawOnTo((BufferedImageRaster) canvas);
}
public BufferedImageRaster(int width, int height, int transparency, Sector sector) {
super(width, height, sector);
if (width < 1) {
String message = Logging.getMessage("generic.InvalidWidth", width);
Logging.logger().severe(message);
throw new IllegalArgumentException(message);
}
if (height < 1) {
String message = Logging.getMessage("generic.InvalidHeight", height);
Logging.logger().severe(message);
throw new IllegalArgumentException(message);
}
this.bufferedImage = ImageUtil.createCompatibleImage(width, height, transparency);
}
public boolean isLayerInView(DrawContext dc) {
if (dc == null) {
String message = Logging.getMessage("nullValue.DrawContextIsNull");
Logging.logger().severe(message);
throw new IllegalStateException(message);
}
if (dc.getView() == null) {
String message = Logging.getMessage("layers.AbstractLayer.NoViewSpecifiedInDrawingContext");
Logging.logger().severe(message);
throw new IllegalStateException(message);
}
return !(dc.getVisibleSector() != null
&& !this.levels.getSector().intersects(dc.getVisibleSector()));
}
public static DataRaster wrap(BufferedImage image, AVList params) {
if (null == image) {
String message = Logging.getMessage("nullValue.ImageIsNull");
Logging.logger().severe(message);
throw new IllegalArgumentException(message);
}
if (null == params) {
String msg = Logging.getMessage("nullValue.AVListIsNull");
Logging.logger().finest(msg);
throw new IllegalArgumentException(msg);
}
if (params.hasKey(AVKey.WIDTH)) {
int width = (Integer) params.getValue(AVKey.WIDTH);
if (width != image.getWidth()) {
String msg =
Logging.getMessage("generic.InvalidWidth", "" + width + "!=" + image.getWidth());
Logging.logger().finest(msg);
throw new IllegalArgumentException(msg);
}
} else {
params.setValue(AVKey.WIDTH, image.getWidth());
}
if (params.hasKey(AVKey.HEIGHT)) {
int height = (Integer) params.getValue(AVKey.HEIGHT);
if (height != image.getHeight()) {
String msg =
Logging.getMessage("generic.InvalidHeight", "" + height + "!=" + image.getHeight());
Logging.logger().finest(msg);
throw new IllegalArgumentException(msg);
}
} else {
params.setValue(AVKey.HEIGHT, image.getHeight());
}
Sector sector = null;
if (params.hasKey(AVKey.SECTOR)) {
Object o = params.getValue(AVKey.SECTOR);
if (o instanceof Sector) {
sector = (Sector) o;
}
}
return new BufferedImageRaster(sector, image, params);
}
@Override
public BufferedImage composeImageForSector(
Sector sector,
int canvasWidth,
int canvasHeight,
double aspectRatio,
int levelNumber,
String mimeType,
boolean abortOnError,
BufferedImage image,
int timeout)
throws Exception {
if (sector == null) {
String message = Logging.getMessage("nullValue.SectorIsNull");
Logging.logger().severe(message);
throw new IllegalArgumentException(message);
}
ComposeImageTile tile =
new ComposeImageTile(
sector, mimeType, this.getLevels().getLastLevel(), canvasWidth, canvasHeight);
try {
if (image == null)
image = new BufferedImage(canvasWidth, canvasHeight, BufferedImage.TYPE_INT_RGB);
downloadImage(tile, mimeType, timeout);
Thread.sleep(1); // generates InterruptedException if thread has been interupted
BufferedImage tileImage = ImageIO.read(tile.getFile());
Thread.sleep(1); // generates InterruptedException if thread has been interupted
ImageUtil.mergeImage(sector, tile.getSector(), aspectRatio, tileImage, image);
Thread.sleep(1); // generates InterruptedException if thread has been interupted
this.firePropertyChange(AVKey.PROGRESS, 0d, 1d);
} catch (InterruptedIOException e) {
throw e;
} catch (Exception e) {
if (abortOnError) throw e;
String message = Logging.getMessage("generic.ExceptionWhileRequestingImage", tile.getPath());
Logging.logger().log(java.util.logging.Level.WARNING, message, e);
}
return image;
}
public GeotiffWriter(File file) throws IOException {
if (null == file) {
String msg = Logging.getMessage("nullValue.FileIsNull");
Logging.logger().severe(msg);
throw new IllegalArgumentException(msg);
}
commonInitializer(file);
}
public GeotiffWriter(String filename) throws IOException {
if (null == filename || 0 == filename.trim().length()) {
String msg = Logging.getMessage("generic.FileNameIsMissing");
Logging.logger().severe(msg);
throw new IllegalArgumentException(msg);
}
// the initializer does the validity checking...
commonInitializer(new File(filename));
}
private void commonInitializer(File file) throws IOException {
File parent = file.getParentFile();
if (parent == null) parent = new File(System.getProperty("user.dir"));
if (!parent.canWrite()) {
String msg = Logging.getMessage("generic.FolderNoWritePermission", parent.getAbsolutePath());
Logging.logger().severe(msg);
throw new IllegalArgumentException(msg);
}
this.targetFile = new RandomAccessFile(file, "rw");
this.theChannel = this.targetFile.getChannel();
}
protected static AVList wmsRestorableStateToParams(String stateInXml) {
if (stateInXml == null) {
String message = Logging.getMessage("nullValue.StringIsNull");
Logging.logger().severe(message);
throw new IllegalArgumentException(message);
}
RestorableSupport rs;
try {
rs = RestorableSupport.parse(stateInXml);
} catch (Exception e) {
// Parsing the document specified by stateInXml failed.
String message = Logging.getMessage("generic.ExceptionAttemptingToParseStateXml", stateInXml);
Logging.logger().severe(message);
throw new IllegalArgumentException(message, e);
}
AVList params = new AVListImpl();
wmsRestoreStateToParams(rs, null, params);
return params;
}
private BufferedImage requestImage(MercatorTextureTile tile, String mimeType)
throws URISyntaxException {
String pathBase = tile.getPath().substring(0, tile.getPath().lastIndexOf("."));
String suffix = WWIO.makeSuffixForMimeType(mimeType);
String path = pathBase + suffix;
URL url = WorldWind.getDataFileStore().findFile(path, false);
if (url == null) // image is not local
return null;
if (WWIO.isFileOutOfDate(url, tile.getLevel().getExpiryTime())) {
// The file has expired. Delete it.
WorldWind.getDataFileStore().removeFile(url);
String message = Logging.getMessage("generic.DataFileExpired", url);
Logging.logger().fine(message);
} else {
try {
File imageFile = new File(url.toURI());
BufferedImage image = ImageIO.read(imageFile);
if (image == null) {
String message = Logging.getMessage("generic.ImageReadFailed", imageFile);
throw new RuntimeException(message);
}
this.levels.unmarkResourceAbsent(tile);
return image;
} catch (IOException e) {
// Assume that something's wrong with the file and delete it.
gov.nasa.worldwind.WorldWind.getDataFileStore().removeFile(url);
this.levels.markResourceAbsent(tile);
String message = Logging.getMessage("generic.DeletedCorruptDataFile", url);
Logging.logger().info(message);
}
}
return null;
}
public WMSTiledImageLayer(String stateInXml) {
this(wmsRestorableStateToParams(stateInXml));
RestorableSupport rs;
try {
rs = RestorableSupport.parse(stateInXml);
} catch (Exception e) {
// Parsing the document specified by stateInXml failed.
String message = Logging.getMessage("generic.ExceptionAttemptingToParseStateXml", stateInXml);
Logging.logger().severe(message);
throw new IllegalArgumentException(message, e);
}
this.doRestoreState(rs, null);
}
protected static AVList wmsGetParamsFromDocument(Element domElement, AVList params) {
if (domElement == null) {
String message = Logging.getMessage("nullValue.DocumentIsNull");
Logging.logger().severe(message);
throw new IllegalArgumentException(message);
}
if (params == null) params = new AVListImpl();
LayerConfiguration.getWMSTiledImageLayerParams(domElement, params);
BasicTiledImageLayer.getParamsFromDocument(domElement, params);
params.setValue(AVKey.TILE_URL_BUILDER, new URLBuilder(params));
return params;
}
public MercatorTiledImageLayer(LevelSet levelSet) {
if (levelSet == null) {
String message = Logging.getMessage("nullValue.LevelSetIsNull");
Logging.logger().severe(message);
throw new IllegalArgumentException(message);
}
this.levels =
new LevelSet(levelSet); // the caller's levelSet may change internally, so we copy it.
this.createTopLevelTiles();
this.setPickEnabled(
false); // textures are assumed to be terrain unless specifically indicated otherwise.
this.tileCountName = this.getName() + " Tiles";
}
public BufferedImageRaster(
Sector sector, java.awt.image.BufferedImage bufferedImage, AVList list) {
super(
(null != bufferedImage) ? bufferedImage.getWidth() : 0,
(null != bufferedImage) ? bufferedImage.getHeight() : 0,
sector,
list);
if (bufferedImage == null) {
String message = Logging.getMessage("nullValue.ImageIsNull");
Logging.logger().severe(message);
throw new IllegalArgumentException(message);
}
this.bufferedImage = bufferedImage;
}
private BufferedImage getImage(MercatorTextureTile tile, String mimeType) throws Exception {
// Read the image from disk.
BufferedImage image = this.requestImage(tile, mimeType);
if (image != null) return image;
// Retrieve it from the net since it's not on disk.
this.downloadImage(tile, mimeType);
// Try to read from disk again after retrieving it from the net.
image = this.requestImage(tile, mimeType);
if (image == null) {
String message =
Logging.getMessage("layers.TiledImageLayer.ImageUnavailable", tile.getPath());
throw new RuntimeException(message);
}
return image;
}
private MercatorTextureTile[][] getTilesInSector(Sector sector, int levelNumber) {
if (sector == null) {
String msg = Logging.getMessage("nullValue.SectorIsNull");
Logging.logger().severe(msg);
throw new IllegalArgumentException(msg);
}
Level targetLevel = this.levels.getLastLevel();
if (levelNumber >= 0) {
for (int i = levelNumber; i < this.getLevels().getLastLevel().getLevelNumber(); i++) {
if (this.levels.isLevelEmpty(i)) continue;
targetLevel = this.levels.getLevel(i);
break;
}
}
// Collect all the tiles intersecting the input sector.
LatLon delta = targetLevel.getTileDelta();
Angle latOrigin = this.levels.getTileOrigin().getLatitude();
Angle lonOrigin = this.levels.getTileOrigin().getLongitude();
final int nwRow = Tile.computeRow(delta.getLatitude(), sector.getMaxLatitude(), latOrigin);
final int nwCol = Tile.computeColumn(delta.getLongitude(), sector.getMinLongitude(), lonOrigin);
final int seRow = Tile.computeRow(delta.getLatitude(), sector.getMinLatitude(), latOrigin);
final int seCol = Tile.computeColumn(delta.getLongitude(), sector.getMaxLongitude(), lonOrigin);
int numRows = nwRow - seRow + 1;
int numCols = seCol - nwCol + 1;
MercatorTextureTile[][] sectorTiles = new MercatorTextureTile[numRows][numCols];
for (int row = nwRow; row >= seRow; row--) {
for (int col = nwCol; col <= seCol; col++) {
TileKey key =
new TileKey(targetLevel.getLevelNumber(), row, col, targetLevel.getCacheName());
Sector tileSector = this.levels.computeSectorForKey(key);
MercatorSector mSector = MercatorSector.fromSector(tileSector); // TODO: check
sectorTiles[nwRow - row][col - nwCol] =
new MercatorTextureTile(mSector, targetLevel, row, col);
}
}
return sectorTiles;
}
private void downloadImage(final MercatorTextureTile tile, String mimeType) throws Exception {
// System.out.println(tile.getPath());
final URL resourceURL = tile.getResourceURL(mimeType);
Retriever retriever;
String protocol = resourceURL.getProtocol();
if ("http".equalsIgnoreCase(protocol)) {
retriever = new HTTPRetriever(resourceURL, new HttpRetrievalPostProcessor(tile));
} else {
String message =
Logging.getMessage("layers.TextureLayer.UnknownRetrievalProtocol", resourceURL);
throw new RuntimeException(message);
}
retriever.setConnectTimeout(10000);
retriever.setReadTimeout(20000);
retriever.call();
}
public void fill(java.awt.Color color) {
if (color == null) {
String message = Logging.getMessage("nullValue.ColorIsNull");
Logging.logger().severe(message);
throw new IllegalArgumentException(message);
}
java.awt.Graphics2D g2d = this.getGraphics();
// Keep track of the previous color.
java.awt.Color prevColor = g2d.getColor();
try {
// Fill the raster with the specified color.
g2d.setColor(color);
g2d.fillRect(0, 0, this.getWidth(), this.getHeight());
} finally {
// Restore the previous color.
g2d.setColor(prevColor);
}
}
public void write(BufferedImage image, AVList params) throws IOException {
if (image == null) {
String msg = Logging.getMessage("nullValue.ImageSource");
Logging.logger().severe(msg);
throw new IllegalArgumentException(msg);
}
if (0 == image.getWidth() || 0 == image.getHeight()) {
String msg =
Logging.getMessage("generic.InvalidImageSize", image.getWidth(), image.getHeight());
Logging.logger().severe(msg);
throw new IllegalArgumentException(msg);
}
if (null == params || 0 == params.getValues().size()) {
String reason = Logging.getMessage("nullValue.AVListIsNull");
Logging.logger().finest(Logging.getMessage("GeotiffWriter.GeoKeysMissing", reason));
params = new AVListImpl();
} else {
this.validateParameters(params, image.getWidth(), image.getHeight());
}
// how we proceed in part depends upon the image type...
int type = image.getType();
// handle CUSTOM type which comes from our GeoTiffreader (for now)
if (BufferedImage.TYPE_CUSTOM == type) {
int numColorComponents = 0, numComponents = 0, pixelSize = 0, dataType = 0, csType = 0;
boolean hasAlpha = false;
if (null != image.getColorModel()) {
ColorModel cm = image.getColorModel();
numColorComponents = cm.getNumColorComponents();
numComponents = cm.getNumComponents();
pixelSize = cm.getPixelSize();
hasAlpha = cm.hasAlpha();
ColorSpace cs = cm.getColorSpace();
if (null != cs) csType = cs.getType();
}
if (null != image.getSampleModel()) {
SampleModel sm = image.getSampleModel();
dataType = sm.getDataType();
}
if (dataType == DataBuffer.TYPE_FLOAT && pixelSize == Float.SIZE && numComponents == 1) {
type = BufferedImage_TYPE_ELEVATION_FLOAT32;
} else if (dataType == DataBuffer.TYPE_SHORT
&& pixelSize == Short.SIZE
&& numComponents == 1) {
type = BufferedImage_TYPE_ELEVATION_SHORT16;
} else if (ColorSpace.CS_GRAY == csType && pixelSize == Byte.SIZE) {
type = BufferedImage.TYPE_BYTE_GRAY;
} else if (dataType == DataBuffer.TYPE_USHORT
&& ColorSpace.CS_GRAY == csType
&& pixelSize == Short.SIZE) {
type = BufferedImage.TYPE_USHORT_GRAY;
} else if (ColorSpace.TYPE_RGB == csType
&& pixelSize == 3 * Byte.SIZE
&& numColorComponents == 3) {
type = BufferedImage.TYPE_3BYTE_BGR;
} else if (ColorSpace.TYPE_RGB == csType
&& hasAlpha
&& pixelSize == 4 * Byte.SIZE
&& numComponents == 4) {
type = BufferedImage.TYPE_4BYTE_ABGR;
}
}
switch (type) {
case BufferedImage.TYPE_3BYTE_BGR:
case BufferedImage.TYPE_4BYTE_ABGR:
case BufferedImage.TYPE_4BYTE_ABGR_PRE:
case BufferedImage.TYPE_INT_RGB:
case BufferedImage.TYPE_INT_BGR:
case BufferedImage.TYPE_INT_ARGB:
case BufferedImage.TYPE_INT_ARGB_PRE:
{
this.writeColorImage(image, params);
}
break;
case BufferedImage.TYPE_USHORT_GRAY:
case BufferedImage.TYPE_BYTE_GRAY:
{
this.writeGrayscaleImage(image, params);
}
break;
case BufferedImage_TYPE_ELEVATION_SHORT16:
case BufferedImage_TYPE_ELEVATION_FLOAT32:
{
String msg = Logging.getMessage("GeotiffWriter.FeatureNotImplementedd", type);
Logging.logger().severe(msg);
throw new IllegalArgumentException(msg);
}
// break;
case BufferedImage.TYPE_CUSTOM:
default:
{
ColorModel cm = image.getColorModel();
SampleModel sm = image.getSampleModel();
StringBuffer sb =
new StringBuffer(Logging.getMessage("GeotiffWriter.UnsupportedType", type));
sb.append("\n");
sb.append("NumBands=").append(sm.getNumBands()).append("\n");
sb.append("NumDataElements=").append(sm.getNumDataElements()).append("\n");
sb.append("NumColorComponents=").append(cm.getNumColorComponents()).append("\n");
sb.append("NumComponents=").append(cm.getNumComponents()).append("\n");
sb.append("PixelSize=").append(cm.getPixelSize()).append("\n");
sb.append("hasAlpha=").append(cm.hasAlpha());
String msg = sb.toString();
Logging.logger().severe(msg);
throw new IllegalArgumentException(msg);
}
}
}
private void appendGeoTiff(ArrayList<TiffIFDEntry> ifds, AVList params)
throws IOException, IllegalArgumentException {
if (null == params || 0 == params.getEntries().size()) {
String reason = Logging.getMessage("nullValue.AVListIsNull");
Logging.logger().finest(Logging.getMessage("GeotiffWriter.GeoKeysMissing", reason));
return;
}
long offset = this.theChannel.position();
if (params.hasKey(AVKey.DISPLAY_NAME)) {
String value = params.getStringValue(AVKey.DISPLAY_NAME);
if (null != value && 0 < value.trim().length()) {
offset = this.theChannel.position();
byte[] bytes = value.trim().getBytes();
this.theChannel.write(ByteBuffer.wrap(bytes));
ifds.add(new TiffIFDEntry(Tiff.Tag.DOCUMENT_NAME, Tiff.Type.ASCII, bytes.length, offset));
}
}
if (params.hasKey(AVKey.DESCRIPTION)) {
String value = params.getStringValue(AVKey.DESCRIPTION);
if (null != value && 0 < value.trim().length()) {
offset = this.theChannel.position();
byte[] bytes = value.trim().getBytes();
this.theChannel.write(ByteBuffer.wrap(bytes));
ifds.add(
new TiffIFDEntry(Tiff.Tag.IMAGE_DESCRIPTION, Tiff.Type.ASCII, bytes.length, offset));
}
}
if (params.hasKey(AVKey.VERSION)) {
String value = params.getStringValue(AVKey.VERSION);
if (null != value && 0 < value.trim().length()) {
offset = this.theChannel.position();
byte[] bytes = value.trim().getBytes();
this.theChannel.write(ByteBuffer.wrap(bytes));
ifds.add(
new TiffIFDEntry(Tiff.Tag.SOFTWARE_VERSION, Tiff.Type.ASCII, bytes.length, offset));
}
}
if (params.hasKey(AVKey.DATE_TIME)) {
String value = params.getStringValue(AVKey.DATE_TIME);
if (null != value && 0 < value.trim().length()) {
offset = this.theChannel.position();
byte[] bytes = value.getBytes();
this.theChannel.write(ByteBuffer.wrap(bytes));
ifds.add(new TiffIFDEntry(Tiff.Tag.DATE_TIME, Tiff.Type.ASCII, bytes.length, offset));
}
}
if (params.hasKey(AVKey.SECTOR)) {
if (params.hasKey(AVKey.PIXEL_WIDTH) && params.hasKey(AVKey.PIXEL_HEIGHT)) {
offset = this.theChannel.position();
double[] values =
new double[] {
(Double) params.getValue(AVKey.PIXEL_WIDTH),
(Double) params.getValue(AVKey.PIXEL_HEIGHT),
isElevation(params) ? 1d : 0d
};
byte[] bytes = this.getBytes(values);
this.theChannel.write(ByteBuffer.wrap(bytes));
ifds.add(
new TiffIFDEntry(
GeoTiff.Tag.MODEL_PIXELSCALE, Tiff.Type.DOUBLE, values.length, offset));
}
if (params.hasKey(AVKey.WIDTH) && params.hasKey(AVKey.HEIGHT)) {
offset = this.theChannel.position();
double w = (Integer) params.getValue(AVKey.WIDTH);
double h = (Integer) params.getValue(AVKey.HEIGHT);
Sector sec = (Sector) params.getValue(AVKey.SECTOR);
double[] values =
new double[] { // i , j, k=0, x, y, z=0
0d,
0d,
0d,
sec.getMinLongitude().degrees,
sec.getMaxLatitude().degrees,
0d,
w - 1,
0d,
0d,
sec.getMaxLongitude().degrees,
sec.getMaxLatitude().degrees,
0d,
w - 1,
h - 1,
0d,
sec.getMaxLongitude().degrees,
sec.getMinLatitude().degrees,
0d,
0d,
h - 1,
0d,
sec.getMinLongitude().degrees,
sec.getMinLatitude().degrees,
0d,
};
byte[] bytes = this.getBytes(values);
this.theChannel.write(ByteBuffer.wrap(bytes));
ifds.add(
new TiffIFDEntry(GeoTiff.Tag.MODEL_TIEPOINT, Tiff.Type.DOUBLE, values.length, offset));
}
// Tiff.Tag.MODEL_TRANSFORMATION excludes Tiff.Tag.MODEL_TIEPOINT & Tiff.Tag.MODEL_PIXELSCALE
if (params.hasKey(AVKey.MISSING_DATA_SIGNAL)
|| params.hasKey(AVKey.MISSING_DATA_REPLACEMENT)) {
offset = this.theChannel.position();
Object nodata =
params.hasKey(AVKey.MISSING_DATA_SIGNAL)
? params.getValue(AVKey.MISSING_DATA_SIGNAL)
: params.getValue(AVKey.MISSING_DATA_REPLACEMENT);
String value = "" + nodata + "\0";
byte[] bytes = value.getBytes();
this.theChannel.write(ByteBuffer.wrap(bytes));
ifds.add(new TiffIFDEntry(GeoTiff.Tag.GDAL_NODATA, Tiff.Type.ASCII, bytes.length, offset));
}
if (params.hasKey(AVKey.COORDINATE_SYSTEM)) {
String cs = params.getStringValue(AVKey.COORDINATE_SYSTEM);
if (AVKey.COORDINATE_SYSTEM_GEOGRAPHIC.equals(cs)) {
if (isElevation(params)) this.writeGeographicElevationGeoKeys(ifds, params);
else this.writeGeographicImageGeoKeys(ifds, params);
} else if (AVKey.COORDINATE_SYSTEM_PROJECTED.equals(cs)) {
String msg = Logging.getMessage("GeotiffWriter.FeatureNotImplementedd", cs);
Logging.logger().severe(msg);
throw new IllegalArgumentException(msg);
// TODO extract PCS (Projection Coordinate System)
} else {
String msg = Logging.getMessage("GeotiffWriter.UnknownCoordinateSystem", cs);
Logging.logger().severe(msg);
throw new IllegalArgumentException(msg);
}
}
}
}
public BufferedImage composeImageForSector(
Sector sector,
int imageWidth,
int imageHeight,
int levelNumber,
String mimeType,
boolean abortOnError,
BufferedImage image) {
if (sector == null) {
String message = Logging.getMessage("nullValue.SectorIsNull");
Logging.logger().severe(message);
throw new IllegalStateException(message);
}
if (levelNumber < 0) {
levelNumber = this.levels.getLastLevel().getLevelNumber();
} else if (levelNumber > this.levels.getLastLevel().getLevelNumber()) {
Logging.logger()
.warning(
Logging.getMessage(
"generic.LevelRequestedGreaterThanMaxLevel",
levelNumber,
this.levels.getLastLevel().getLevelNumber()));
levelNumber = this.levels.getLastLevel().getLevelNumber();
}
MercatorTextureTile[][] tiles = this.getTilesInSector(sector, levelNumber);
if (tiles.length == 0 || tiles[0].length == 0) {
Logging.logger().severe(Logging.getMessage("layers.TiledImageLayer.NoImagesAvailable"));
return null;
}
if (image == null)
image = new BufferedImage(imageWidth, imageHeight, BufferedImage.TYPE_INT_RGB);
Graphics2D g = image.createGraphics();
for (MercatorTextureTile[] row : tiles) {
for (MercatorTextureTile tile : row) {
if (tile == null) continue;
BufferedImage tileImage;
try {
tileImage = this.getImage(tile, mimeType);
double sh =
((double) imageHeight / (double) tileImage.getHeight())
* (tile.getSector().getDeltaLat().divide(sector.getDeltaLat()));
double sw =
((double) imageWidth / (double) tileImage.getWidth())
* (tile.getSector().getDeltaLon().divide(sector.getDeltaLon()));
double dh =
imageHeight
* (-tile.getSector().getMaxLatitude().subtract(sector.getMaxLatitude()).degrees
/ sector.getDeltaLat().degrees);
double dw =
imageWidth
* (tile.getSector().getMinLongitude().subtract(sector.getMinLongitude()).degrees
/ sector.getDeltaLon().degrees);
AffineTransform txf = g.getTransform();
g.translate(dw, dh);
g.scale(sw, sh);
g.drawImage(tileImage, 0, 0, null);
g.setTransform(txf);
} catch (Exception e) {
if (abortOnError) throw new RuntimeException(e);
String message =
Logging.getMessage("generic.ExceptionWhileRequestingImage", tile.getPath());
Logging.logger().log(java.util.logging.Level.WARNING, message, e);
}
}
}
return image;
}
protected void validateParameters(AVList list, int srcWidth, int srcHeight)
throws IllegalArgumentException {
if (null == list || 0 == list.getValues().size()) {
String reason = Logging.getMessage("nullValue.AVListIsNull");
String msg = Logging.getMessage("GeotiffWriter.GeoKeysMissing", reason);
Logging.logger().finest(msg);
throw new IllegalArgumentException(msg);
}
if (!(srcWidth > 0 && srcHeight > 0)) {
String msg = Logging.getMessage("generic.InvalidImageSize", srcWidth, srcHeight);
Logging.logger().finest(msg);
throw new IllegalArgumentException(msg);
}
if (list.hasKey(AVKey.WIDTH)) {
int width = (Integer) list.getValue(AVKey.WIDTH);
if (width != srcWidth) {
String msg = Logging.getMessage("GeotiffWriter.ImageWidthMismatch", width, srcWidth);
Logging.logger().severe(msg);
throw new IllegalArgumentException(msg);
}
} else list.setValue(AVKey.WIDTH, srcWidth);
if (list.hasKey(AVKey.HEIGHT)) {
int height = (Integer) list.getValue(AVKey.HEIGHT);
if (height != srcHeight) {
String msg = Logging.getMessage("GeotiffWriter.ImageHeightMismatch", height, srcHeight);
Logging.logger().severe(msg);
throw new IllegalArgumentException(msg);
}
} else list.setValue(AVKey.HEIGHT, srcHeight);
Sector sector = null;
if (list.hasKey(AVKey.SECTOR)) sector = (Sector) list.getValue(AVKey.SECTOR);
if (null == sector) {
String msg = Logging.getMessage("GeotiffWriter.NoSectorSpecified");
Logging.logger().severe(msg);
throw new IllegalArgumentException(msg);
}
if (!list.hasKey(AVKey.COORDINATE_SYSTEM)) {
String msg = Logging.getMessage("GeotiffWriter.GeoKeysMissing", AVKey.COORDINATE_SYSTEM);
Logging.logger().finest(msg);
// throw new IllegalArgumentException(msg);
// assume Geodetic Coordinate System
list.setValue(AVKey.COORDINATE_SYSTEM, AVKey.COORDINATE_SYSTEM_GEOGRAPHIC);
}
if (!list.hasKey(AVKey.PROJECTION_EPSG_CODE)) {
if (isGeographic(list)) {
// assume WGS84
list.setValue(AVKey.PROJECTION_EPSG_CODE, GeoTiff.GCS.WGS_84);
} else {
String msg = Logging.getMessage("GeotiffWriter.GeoKeysMissing", AVKey.PROJECTION_EPSG_CODE);
Logging.logger().finest(msg);
throw new IllegalArgumentException(msg);
}
}
// if PIXEL_WIDTH is specified, we are not overriding it because UTM images
// will have different pixel size
if (!list.hasKey(AVKey.PIXEL_WIDTH)) {
if (isGeographic(list)) {
double pixelWidth = sector.getDeltaLonDegrees() / (double) srcWidth;
list.setValue(AVKey.PIXEL_WIDTH, pixelWidth);
} else {
String msg = Logging.getMessage("GeotiffWriter.GeoKeysMissing", AVKey.PIXEL_WIDTH);
Logging.logger().finest(msg);
throw new IllegalArgumentException(msg);
}
}
// if PIXEL_HEIGHT is specified, we are not overriding it
// because UTM images will have different pixel size
if (!list.hasKey(AVKey.PIXEL_HEIGHT)) {
if (isGeographic(list)) {
double pixelHeight = sector.getDeltaLatDegrees() / (double) srcHeight;
list.setValue(AVKey.PIXEL_HEIGHT, pixelHeight);
} else {
String msg = Logging.getMessage("GeotiffWriter.GeoKeysMissing", AVKey.PIXEL_HEIGHT);
Logging.logger().finest(msg);
throw new IllegalArgumentException(msg);
}
}
if (!list.hasKey(AVKey.PIXEL_FORMAT)) {
String msg = Logging.getMessage("GeotiffWriter.GeoKeysMissing", AVKey.PIXEL_FORMAT);
Logging.logger().finest(msg);
throw new IllegalArgumentException(msg);
} else {
String pixelFormat = list.getStringValue(AVKey.PIXEL_FORMAT);
if (!AVKey.ELEVATION.equals(pixelFormat) && !AVKey.IMAGE.equals(pixelFormat)) {
String msg =
Logging.getMessage("Geotiff.UnknownGeoKeyValue", pixelFormat, AVKey.PIXEL_FORMAT);
Logging.logger().severe(msg);
throw new IllegalArgumentException(msg);
}
}
// validate elevation parameters
if (AVKey.ELEVATION.equals(list.getValue(AVKey.PIXEL_FORMAT))) {
if (!list.hasKey(AVKey.DATA_TYPE)) {
String msg = Logging.getMessage("GeotiffWriter.GeoKeysMissing", AVKey.DATA_TYPE);
Logging.logger().finest(msg);
throw new IllegalArgumentException(msg);
}
String type = list.getStringValue(AVKey.DATA_TYPE);
if (!AVKey.FLOAT32.equals(type) && !AVKey.INT16.equals(type)) {
String msg = Logging.getMessage("Geotiff.UnknownGeoKeyValue", type, AVKey.DATA_TYPE);
Logging.logger().severe(msg);
throw new IllegalArgumentException(msg);
}
}
if (!list.hasKey(AVKey.ORIGIN)) {
// set UpperLeft corner as the origin, if not specified
LatLon origin = new LatLon(sector.getMaxLatitude(), sector.getMinLongitude());
list.setValue(AVKey.ORIGIN, origin);
}
if (list.hasKey(AVKey.BYTE_ORDER)
&& !AVKey.BIG_ENDIAN.equals(list.getStringValue(AVKey.BYTE_ORDER))) {
String msg =
Logging.getMessage(
"generic.UnrecognizedByteOrder", list.getStringValue(AVKey.BYTE_ORDER));
Logging.logger().severe(msg);
throw new IllegalArgumentException(msg);
}
if (!list.hasKey(AVKey.DATE_TIME)) {
// add NUL (\0) termination as required by TIFF v6 spec (20 bytes length)
String timestamp = String.format("%1$tY:%1$tm:%1$td %tT\0", Calendar.getInstance());
list.setValue(AVKey.DATE_TIME, timestamp);
}
if (!list.hasKey(AVKey.VERSION)) {
list.setValue(AVKey.VERSION, Version.getVersion());
}
}
protected void doDrawOnTo(BufferedImageRaster canvas) {
Sector sector = this.getSector();
if (null == sector) {
String message = Logging.getMessage("nullValue.SectorIsNull");
Logging.logger().severe(message);
throw new IllegalArgumentException(message);
}
if (!sector.intersects(canvas.getSector())) {
return;
}
java.awt.Graphics2D g2d = null;
java.awt.Shape prevClip = null;
java.awt.Composite prevComposite = null;
java.lang.Object prevInterpolation = null, prevAntialiasing = null;
try {
int canvasWidth = canvas.getWidth();
int canvasHeight = canvas.getHeight();
// Apply the transform that correctly maps the image onto the canvas.
java.awt.geom.AffineTransform transform =
this.computeSourceToDestTransform(
this.getWidth(),
this.getHeight(),
this.getSector(),
canvasWidth,
canvasHeight,
canvas.getSector());
AffineTransformOp op = new AffineTransformOp(transform, AffineTransformOp.TYPE_BILINEAR);
Rectangle2D rect = op.getBounds2D(this.getBufferedImage());
int clipWidth =
(int) Math.ceil((rect.getMaxX() >= canvasWidth) ? canvasWidth : rect.getMaxX());
int clipHeight =
(int) Math.ceil((rect.getMaxY() >= canvasHeight) ? canvasHeight : rect.getMaxY());
if (clipWidth <= 0 || clipHeight <= 0) {
return;
}
g2d = canvas.getGraphics();
prevClip = g2d.getClip();
prevComposite = g2d.getComposite();
prevInterpolation = g2d.getRenderingHint(RenderingHints.KEY_INTERPOLATION);
prevAntialiasing = g2d.getRenderingHint(RenderingHints.KEY_ANTIALIASING);
// Set the alpha composite for appropriate alpha blending.
g2d.setComposite(java.awt.AlphaComposite.SrcOver);
g2d.setRenderingHint(
RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g2d.drawImage(this.getBufferedImage(), transform, null);
}
// catch (java.awt.image.ImagingOpException ioe)
// {
// // If we catch a ImagingOpException, then the transformed image has a width or
// height of 0.
// // This indicates that there is no intersection between the source image and the
// canvas,
// // or the intersection is smaller than one pixel.
// }
// catch (java.awt.image.RasterFormatException rfe)
// {
// // If we catch a RasterFormatException, then the transformed image has a width or
// height of 0.
// // This indicates that there is no intersection between the source image and the
// canvas,
// // or the intersection is smaller than one pixel.
// }
catch (Throwable t) {
String reason = WWUtil.extractExceptionReason(t);
Logging.logger().log(java.util.logging.Level.SEVERE, reason, t);
} finally {
// Restore the previous clip, composite, and transform.
try {
if (null != g2d) {
if (null != prevClip) g2d.setClip(prevClip);
if (null != prevComposite) g2d.setComposite(prevComposite);
if (null != prevInterpolation)
g2d.setRenderingHint(RenderingHints.KEY_INTERPOLATION, prevInterpolation);
if (null != prevAntialiasing)
g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, prevAntialiasing);
}
} catch (Throwable t) {
Logging.logger().log(java.util.logging.Level.FINEST, WWUtil.extractExceptionReason(t), t);
}
}
}
public static DataRaster wrapAsGeoreferencedRaster(BufferedImage image, AVList params) {
if (null == image) {
String message = Logging.getMessage("nullValue.ImageIsNull");
Logging.logger().severe(message);
throw new IllegalArgumentException(message);
}
if (null == params) {
String msg = Logging.getMessage("nullValue.AVListIsNull");
Logging.logger().finest(msg);
throw new IllegalArgumentException(msg);
}
if (params.hasKey(AVKey.WIDTH)) {
int width = (Integer) params.getValue(AVKey.WIDTH);
if (width != image.getWidth()) {
String msg =
Logging.getMessage("generic.InvalidWidth", "" + width + "!=" + image.getWidth());
Logging.logger().finest(msg);
throw new IllegalArgumentException(msg);
}
}
if (params.hasKey(AVKey.HEIGHT)) {
int height = (Integer) params.getValue(AVKey.HEIGHT);
if (height != image.getHeight()) {
String msg =
Logging.getMessage("generic.InvalidHeight", "" + height + "!=" + image.getHeight());
Logging.logger().finest(msg);
throw new IllegalArgumentException(msg);
}
}
if (!params.hasKey(AVKey.SECTOR)) {
String msg = Logging.getMessage("generic.MissingRequiredParameter", AVKey.SECTOR);
Logging.logger().finest(msg);
throw new IllegalArgumentException(msg);
}
Sector sector = (Sector) params.getValue(AVKey.SECTOR);
if (null == sector) {
String msg = Logging.getMessage("nullValue.SectorIsNull");
Logging.logger().severe(msg);
throw new IllegalArgumentException(msg);
}
if (!params.hasKey(AVKey.COORDINATE_SYSTEM)) {
// assume Geodetic Coordinate System
params.setValue(AVKey.COORDINATE_SYSTEM, AVKey.COORDINATE_SYSTEM_GEOGRAPHIC);
}
String cs = params.getStringValue(AVKey.COORDINATE_SYSTEM);
if (!params.hasKey(AVKey.PROJECTION_EPSG_CODE)) {
if (AVKey.COORDINATE_SYSTEM_GEOGRAPHIC.equals(cs)) {
// assume WGS84
params.setValue(AVKey.PROJECTION_EPSG_CODE, GeoTiff.GCS.WGS_84);
} else {
String msg =
Logging.getMessage("generic.MissingRequiredParameter", AVKey.PROJECTION_EPSG_CODE);
Logging.logger().finest(msg);
throw new IllegalArgumentException(msg);
}
}
// if PIXEL_WIDTH is specified, we are not overriding it because UTM images
// will have different pixel size
if (!params.hasKey(AVKey.PIXEL_WIDTH)) {
if (AVKey.COORDINATE_SYSTEM_GEOGRAPHIC.equals(cs)) {
double pixelWidth = sector.getDeltaLonDegrees() / (double) image.getWidth();
params.setValue(AVKey.PIXEL_WIDTH, pixelWidth);
} else {
String msg = Logging.getMessage("generic.MissingRequiredParameter", AVKey.PIXEL_WIDTH);
Logging.logger().finest(msg);
throw new IllegalArgumentException(msg);
}
}
// if PIXEL_HEIGHT is specified, we are not overriding it
// because UTM images will have different pixel size
if (!params.hasKey(AVKey.PIXEL_HEIGHT)) {
if (AVKey.COORDINATE_SYSTEM_GEOGRAPHIC.equals(cs)) {
double pixelHeight = sector.getDeltaLatDegrees() / (double) image.getHeight();
params.setValue(AVKey.PIXEL_HEIGHT, pixelHeight);
} else {
String msg = Logging.getMessage("generic.MissingRequiredParameter", AVKey.PIXEL_HEIGHT);
Logging.logger().finest(msg);
throw new IllegalArgumentException(msg);
}
}
if (!params.hasKey(AVKey.PIXEL_FORMAT)) {
params.setValue(AVKey.PIXEL_FORMAT, AVKey.IMAGE);
} else if (!AVKey.IMAGE.equals(params.getStringValue(AVKey.PIXEL_FORMAT))) {
String msg =
Logging.getMessage(
"generic.UnknownValueForKey",
params.getStringValue(AVKey.PIXEL_FORMAT),
AVKey.PIXEL_FORMAT);
Logging.logger().severe(msg);
throw new IllegalArgumentException(msg);
}
if (!params.hasKey(AVKey.ORIGIN) && AVKey.COORDINATE_SYSTEM_GEOGRAPHIC.equals(cs)) {
// set UpperLeft corner as the origin, if not specified
LatLon origin = new LatLon(sector.getMaxLatitude(), sector.getMinLongitude());
params.setValue(AVKey.ORIGIN, origin);
}
if (!params.hasKey(AVKey.DATE_TIME)) {
// add NUL (\0) termination as required by TIFF v6 spec (20 bytes length)
String timestamp = String.format("%1$tY:%1$tm:%1$td %tT\0", Calendar.getInstance());
params.setValue(AVKey.DATE_TIME, timestamp);
}
if (!params.hasKey(AVKey.VERSION)) {
params.setValue(AVKey.VERSION, Version.getVersion());
}
boolean hasAlpha = (null != image.getColorModel() && image.getColorModel().hasAlpha());
params.setValue(AVKey.RASTER_HAS_ALPHA, hasAlpha);
return new BufferedImageRaster(sector, image, params);
}
public boolean initialize(MapSource mapSource) throws IOException, WMSServiceException {
if (null == mapSource) {
String msg = Logging.getMessage("nullValue.MapSourceIsNull");
Logging.logger().severe(msg);
throw new WMSServiceException(msg);
}
this.mapSource = mapSource;
this.params = mapSource.getParameters();
if (null == params) {
String msg = Logging.getMessage("nullValue.AVListIsNull");
Logging.logger().severe(msg);
throw new WMSServiceException(msg);
}
if (!params.hasKey(AVKey.FILE_NAME)) {
String msg = Logging.getMessage("nullValue.ParamsIsNull");
Logging.logger().severe(msg);
throw new WMSServiceException(msg);
}
this.sourceFile = new File(params.getStringValue(AVKey.FILE_NAME));
if (!this.sourceFile.exists()) {
String msg = Logging.getMessage("generic.FileNotFound", this.sourceFile.getAbsolutePath());
Logging.logger().severe(msg);
throw new FileNotFoundException(msg);
}
AVList fileParams = this.params.copy();
try {
this.readerFactory =
(DataRasterReaderFactory)
WorldWind.createConfigurationComponent(AVKey.DATA_RASTER_READER_FACTORY_CLASS_NAME);
} catch (Exception e) {
this.readerFactory = new BasicDataRasterReaderFactory();
}
DataRasterReader reader =
this.readerFactory.findReaderFor(this.sourceFile, fileParams, readers);
if (reader == null) {
String msg = Logging.getMessage("nullValue.ReaderIsNull", this.sourceFile);
Logging.logger().severe(msg);
throw new WMSServiceException(msg);
}
reader.readMetadata(this.sourceFile, fileParams);
this.params.setValues(fileParams);
if (!this.params.hasKey(AVKey.SECTOR)) {
String msg = Logging.getMessage("nullValue.SectorIsNull");
Logging.logger().severe(msg);
throw new WMSServiceException(msg);
}
this.BBOX = (Sector) this.params.getValue(AVKey.SECTOR);
if (0d == this.BBOX.getDeltaLatDegrees() || 0d == this.BBOX.getDeltaLonDegrees()) {
String msg = Logging.getMessage("generic.SectorSizeInvalid");
Logging.logger().severe(msg);
throw new WMSServiceException(msg);
}
int height = 0;
if (!this.params.hasKey(AVKey.HEIGHT)) {
String msg = Logging.getMessage("generic.InvalidHeight", 0);
Logging.logger().severe(msg);
throw new WMSServiceException(msg);
} else {
Object o = this.params.getValue(AVKey.HEIGHT);
double d = Double.parseDouble("" + o);
height = (int) d;
}
if (!this.params.hasKey(AVKey.WIDTH)) {
String msg = Logging.getMessage("generic.InvalidWidth", 0);
Logging.logger().severe(msg);
throw new WMSServiceException(msg);
}
this.isElevation =
(this.params.hasKey(AVKey.PIXEL_FORMAT)
&& AVKey.ELEVATION.equals(this.params.getValue(AVKey.PIXEL_FORMAT)));
if (this.params.hasKey(AVKey.MISSING_DATA_SIGNAL)) {
try {
Object o = this.params.getValue(AVKey.MISSING_DATA_SIGNAL);
double d = Double.parseDouble("" + o);
this.nodataSignal = (short) d;
} catch (Exception e) {
this.nodataSignal = (this.isElevation) ? Short.MIN_VALUE : 0;
}
} else {
this.nodataSignal = (this.isElevation) ? Short.MIN_VALUE : 0;
}
if (this.params.hasKey(AVKey.MISSING_DATA_REPLACEMENT)) {
try {
Object o = this.params.getValue(AVKey.MISSING_DATA_REPLACEMENT);
double d = Double.parseDouble("" + o);
this.nodataReplacement = (short) d;
} catch (Exception e) {
Logging.logger().finest(e.getMessage());
this.nodataReplacement = (this.isElevation) ? Short.MIN_VALUE : 0;
}
} else {
this.nodataReplacement = (this.isElevation) ? Short.MIN_VALUE : 0;
}
if (this.isElevation) {
if (this.params.hasKey(AVKey.ELEVATION_UNIT)) {
try {
String unit = this.params.getStringValue(AVKey.ELEVATION_UNIT);
this.convertFeetToMeters = "feet".equalsIgnoreCase(unit);
} catch (Exception e) {
Logging.logger().finest(e.getMessage());
}
}
}
// if PIXEL_HEIGHT is specified, we are not overriding it
// because UTM images will have different pixel size
if (!this.params.hasKey(AVKey.PIXEL_HEIGHT)) {
this.pixelHeight = this.BBOX.getDeltaLatDegrees() / (double) height;
} else {
try {
Object o = this.params.getValue(AVKey.PIXEL_HEIGHT);
this.pixelHeight = Double.parseDouble("" + o);
} catch (Exception e) {
Logging.logger().finest(e.getMessage());
}
}
this.rasters = reader.read(this.sourceFile, this.params);
if (null == this.rasters || 0 == this.rasters.length) {
String msg = Logging.getMessage("nullValue.RasterIsNull");
Logging.logger().severe(msg);
throw new WMSServiceException(msg);
}
return true;
}
public ImageFormatter serviceRequest(IMapRequest req) throws IOException, WMSServiceException {
ImageFormatter formatter = null;
try {
Sector reqExtent =
(SingleFileLayer.this.isElevation)
? req.getExtentForElevationRequest()
: req.getExtent();
if (null == this.intersects(reqExtent, SingleFileLayer.this.getBBox())) {
String msg =
Logging.getMessage(
"WMS.Layer.OutOfCoverage",
reqExtent.toString(),
SingleFileLayer.this.getBBox().toString());
Logging.logger().severe(msg);
throw new WMSServiceException(msg);
}
if (req.getHeight() <= 0 || req.getWidth() <= 0) {
String msg =
Logging.getMessage("generic.InvalidImageSize", req.getWidth(), req.getHeight());
Logging.logger().severe(msg);
throw new WMSServiceException(msg);
}
DataRaster[] rasters = SingleFileLayer.this.rasters;
if (null == rasters || 0 == rasters.length) {
String msg = Logging.getMessage("nullValue.RasterIsNull");
Logging.logger().severe(msg);
throw new WMSServiceException(msg);
}
double missingDataReplacement = (double) SingleFileLayer.this.nodataReplacement;
try {
String s = req.getBGColor();
if (null != s) {
missingDataReplacement = Double.parseDouble(s);
}
} catch (Exception e) {
missingDataReplacement = (double) SingleFileLayer.this.nodataReplacement;
}
DataRaster raster = rasters[0];
if (raster instanceof BufferedImageRaster) {
BufferedImageRaster reqRaster =
new BufferedImageRaster(
req.getWidth(), req.getHeight(), Transparency.TRANSLUCENT, reqExtent);
raster.drawOnTo(reqRaster);
BufferedImage img = reqRaster.getBufferedImage();
this.makeNoDataTransparent(
img, SingleFileLayer.this.nodataSignal, (short) missingDataReplacement);
formatter = new BufferedImageFormatter(img);
} else if (raster instanceof ByteBufferRaster) {
AVList reqParams = new AVListImpl();
reqParams.setValue(AVKey.WIDTH, req.getWidth());
reqParams.setValue(AVKey.HEIGHT, req.getHeight());
reqParams.setValue(AVKey.SECTOR, reqExtent);
reqParams.setValue(
AVKey.BYTE_ORDER, AVKey.LITTLE_ENDIAN); // by default BIL is LITTLE ENDIAN
reqParams.setValue(AVKey.PIXEL_FORMAT, AVKey.ELEVATION);
String reqFormat = req.getFormat();
if (null != reqFormat && reqFormat.endsWith("32")) {
reqParams.setValue(AVKey.DATA_TYPE, AVKey.FLOAT32);
} else {
reqParams.setValue(AVKey.DATA_TYPE, AVKey.INT16);
}
reqParams.setValue(AVKey.MISSING_DATA_REPLACEMENT, missingDataReplacement);
ByteBufferRaster reqRaster =
new ByteBufferRaster(req.getWidth(), req.getHeight(), reqExtent, reqParams);
raster.drawOnTo(reqRaster);
if (SingleFileLayer.this.convertFeetToMeters) {
this.convertFeetToMeters(reqRaster);
}
formatter = new DataRasterFormatter(reqRaster);
} else {
String msg =
Logging.getMessage(
"generic.UnrecognizedImageSourceType", raster.getClass().getName());
Logging.logger().severe(msg);
throw new WMSServiceException(msg);
}
} catch (WMSServiceException wmsse) {
throw wmsse;
} catch (Exception ex) {
Logging.logger()
.log(
java.util.logging.Level.SEVERE,
SingleFileLayer.this.getThreadId() + ex.getMessage(),
ex);
// throw new WMSServiceException( s );
} finally {
}
return formatter;
}