protected Header readHeaderFromBuffer(ByteBuffer buffer) throws WWRuntimeException {
// Read file code - first byte
int fileCode = buffer.get();
if (fileCode > 5) {
String message = Logging.getMessage("SHP.NotADBaseFile", file.getPath());
Logging.logger().log(java.util.logging.Level.SEVERE, message);
throw new WWRuntimeException(message);
}
// Last update date
int yy = 0xFF & buffer.get(); // unsigned
int mm = buffer.get();
int dd = buffer.get();
// Number of records
int numRecords = buffer.getInt();
// Header struct length
int headerLength = buffer.getShort();
// Record length
int recordLength = buffer.getShort();
// Assemble header
Header header = new Header();
header.fileCode = fileCode;
Calendar cal = Calendar.getInstance();
cal.set(1900 + yy, mm - 1, dd);
header.lastModificationDate = cal.getTime();
header.numberOfRecords = numRecords;
header.headerLength = headerLength;
header.recordLength = recordLength;
return header;
}
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;
}
/**
* Causes resources used by the World Window to be freed. The World Window cannot be used once
* this method is called. An OpenGL context for the window must be current.
*/
public void shutdown() {
WorldWind.getDataFileStore().removePropertyChangeListener(this);
if (this.inputHandler != null) {
this.inputHandler.dispose();
this.inputHandler = new NoOpInputHandler();
}
// Clear the texture cache
if (this.getGpuResourceCache() != null) this.getGpuResourceCache().clear();
// Dispose all the layers // TODO: Need per-window dispose for layers
if (this.getModel() != null && this.getModel().getLayers() != null) {
for (Layer layer : this.getModel().getLayers()) {
try {
layer.dispose();
} catch (Exception e) {
Logging.logger()
.log(
java.util.logging.Level.SEVERE,
Logging.getMessage("WorldWindowGLCanvas.ExceptionWhileShuttingDownWorldWindow"),
e);
}
}
}
SceneController sc = this.getSceneController();
if (sc != null) sc.dispose();
}
/**
* @param url the "file:" URL of the file to remove from the file store. Only files in the
* writable World Wind disk cache or temp file directory are removed by this method.
* @throws IllegalArgumentException if <code>url</code> is null
*/
@SuppressWarnings({"ResultOfMethodCallIgnored"})
public void removeFile(java.net.URL url) {
if (url == null) {
String msg = Logging.getMessage("nullValue.URLIsNull");
Logging.logger().severe(msg);
throw new IllegalArgumentException(msg);
}
try {
java.io.File file = new java.io.File(url.toURI());
// This block of code must be synchronized for proper operation. A thread may check that the
// file exists,
// and become immediately suspended. A second thread may then delete that file. When the first
// thread
// wakes up, file.delete() fails.
synchronized (this.fileLock) {
if (file.exists()) {
// Don't remove files outside the cache or temp directory.
String parent = file.getParent();
if (!(parent.startsWith(this.getWriteLocation().getPath())
|| parent.startsWith(Configuration.getSystemTempDirectory()))) return;
file.delete();
}
}
} catch (java.net.URISyntaxException e) {
Logging.logger()
.log(
Level.SEVERE,
Logging.getMessage("FileStore.ExceptionRemovingFile", url.toString()),
e);
}
}
/**
* {@inheritDoc}
*
* @param positions Control points. This graphic uses only two control point, which determine the
* midpoints of two opposite sides of the quad. See Fire Support Area (2.X.4.3.2.1.2) on pg.
* 652 of MIL-STD-2525C for an example of how these points are interpreted.
*/
public void setPositions(Iterable<? extends Position> positions) {
if (positions == null) {
String message = Logging.getMessage("nullValue.PositionsListIsNull");
Logging.logger().severe(message);
throw new IllegalArgumentException(message);
}
Iterator<? extends Position> iterator = positions.iterator();
try {
Position pos1 = iterator.next();
Position pos2 = iterator.next();
LatLon center = LatLon.interpolateGreatCircle(0.5, pos1, pos2);
this.quad.setCenter(center);
Angle heading = LatLon.greatCircleAzimuth(pos2, pos1);
this.quad.setHeading(heading.subtract(Angle.POS90));
this.positions = positions;
this.shapeInvalid = true; // Need to recompute quad size
} catch (NoSuchElementException e) {
String message = Logging.getMessage("generic.InsufficientPositions");
Logging.logger().severe(message);
throw new IllegalArgumentException(message);
}
}
public boolean isAirspaceVisible(DrawContext dc) {
if (dc == null) {
String message = Logging.getMessage("nullValue.DrawContextIsNull");
Logging.logger().severe(message);
throw new IllegalArgumentException(message);
}
// If the parent Cake is not visible, then return false immediately without testing the child
// layers.
if (!super.isAirspaceVisible(dc)) return false;
boolean visible = false;
// The parent Cake is visible. Since the parent Cake's extent potentially contains volumes where
// no child
// geometry exists, test that at least one of the child layers are visible.
for (Layer l : this.layers) {
if (l.isAirspaceVisible(dc)) {
visible = true;
break;
}
}
return visible;
}
/**
* Create an screen image.
*
* @param tc the current {@link KMLTraversalContext}.
* @param overlay the <i>Overlay</i> element containing.
* @throws NullPointerException if the traversal context is null.
* @throws IllegalArgumentException if the parent overlay or the traversal context is null.
*/
public KMLSurfaceImageImpl(KMLTraversalContext tc, KMLGroundOverlay overlay) {
this.parent = overlay;
if (tc == null) {
String msg = Logging.getMessage("nullValue.TraversalContextIsNull");
Logging.logger().severe(msg);
throw new IllegalArgumentException(msg);
}
if (overlay == null) {
String msg = Logging.getMessage("nullValue.ParentIsNull");
Logging.logger().severe(msg);
throw new IllegalArgumentException(msg);
}
// Positions are specified either as a kml:LatLonBox or a gx:LatLonQuad
KMLLatLonBox box = overlay.getLatLonBox();
if (box != null) {
Sector sector = KMLUtil.createSectorFromLatLonBox(box);
this.initializeGeometry(sector);
// TODO: rotation
} else {
GXLatLongQuad latLonQuad = overlay.getLatLonQuad();
if (latLonQuad != null && latLonQuad.getCoordinates() != null) {
this.initializeGeometry(latLonQuad.getCoordinates().list);
}
}
this.setPickEnabled(false);
}
/**
* @param placeNameServiceSet the set of PlaceNameService objects that PlaceNameLayer will render.
* @throws IllegalArgumentException if {@link
* gov.nasa.worldwind.layers.placename.PlaceNameServiceSet} is null
*/
public PlaceNameLayer(PlaceNameServiceSet placeNameServiceSet) {
if (placeNameServiceSet == null) {
String message = Logging.getMessage("nullValue.PlaceNameServiceSetIsNull");
Logging.logger().fine(message);
throw new IllegalArgumentException(message);
}
//
this.placeNameServiceSet = placeNameServiceSet.deepCopy();
for (int i = 0; i < this.placeNameServiceSet.getServiceCount(); i++) {
// todo do this for long as well and pick min
int calc1 =
(int)
(PlaceNameService.TILING_SECTOR.getDeltaLatDegrees()
/ this.placeNameServiceSet
.getService(i)
.getTileDelta()
.getLatitude()
.getDegrees());
int numLevels = (int) Math.log(calc1);
navTiles.add(
new NavigationTile(
this.placeNameServiceSet.getService(i),
PlaceNameService.TILING_SECTOR,
numLevels,
"top"));
}
if (!WorldWind.getMemoryCacheSet().containsCache(Tile.class.getName())) {
long size = Configuration.getLongValue(AVKey.PLACENAME_LAYER_CACHE_SIZE, 2000000L);
MemoryCache cache = new BasicMemoryCache((long) (0.85 * size), size);
cache.setName("Placename Tiles");
WorldWind.getMemoryCacheSet().addCache(Tile.class.getName(), cache);
}
}
/**
* Unzips the sole entry in the specified zip file, and saves it in a temporary directory, and
* returns a File to the temporary location.
*
* @param path the path to the source file.
* @param suffix the suffix to give the temp file.
* @return a {@link File} for the temp file.
* @throws IllegalArgumentException if the <code>path</code> is <code>null</code> or empty.
*/
public static File unzipAndSaveToTempFile(String path, String suffix) {
if (WWUtil.isEmpty(path)) {
String message = Logging.getMessage("nullValue.PathIsNull");
Logging.logger().severe(message);
throw new IllegalArgumentException(message);
}
InputStream stream = null;
try {
stream = WWIO.openStream(path);
ByteBuffer buffer = WWIO.readStreamToBuffer(stream);
File file = WWIO.saveBufferToTempFile(buffer, WWIO.getFilename(path));
buffer = WWIO.readZipEntryToBuffer(file, null);
return WWIO.saveBufferToTempFile(buffer, suffix);
} catch (Exception e) {
e.printStackTrace();
} finally {
WWIO.closeStream(stream, path);
}
return null;
}
protected String validateMetadata(Object source, AVList params) {
StringBuilder sb = new StringBuilder();
String message = super.validateMetadata(source, params);
if (message != null) sb.append(message);
Object o = (params != null) ? params.getValue(AVKey.BYTE_ORDER) : null;
if (o == null || !(o instanceof String))
sb.append(sb.length() > 0 ? ", " : "")
.append(Logging.getMessage("WorldFile.NoByteOrderSpecified", source));
o = (params != null) ? params.getValue(AVKey.PIXEL_FORMAT) : null;
if (o == null) {
sb.append(sb.length() > 0 ? ", " : "")
.append(Logging.getMessage("WorldFile.NoPixelFormatSpecified", source));
} else if (!AVKey.ELEVATION.equals(o)) {
sb.append(sb.length() > 0 ? ", " : "")
.append(Logging.getMessage("WorldFile.InvalidPixelFormat", source));
}
o = (params != null) ? params.getValue(AVKey.PIXEL_TYPE) : null;
if (o == null) {
o = (params != null) ? params.getValue(AVKey.DATA_TYPE) : null;
if (o == null) {
sb.append(sb.length() > 0 ? ", " : "")
.append(Logging.getMessage("WorldFile.NoPixelTypeSpecified", source));
}
}
if (sb.length() == 0) return null;
return sb.toString();
}
private java.nio.ByteBuffer readElevations(Object source) throws java.io.IOException {
if (!(source instanceof java.io.File) && !(source instanceof java.net.URL)) {
String message = Logging.getMessage("DataRaster.CannotRead", source);
Logging.logger().severe(message);
throw new java.io.IOException(message);
}
if (source instanceof java.io.File) {
java.io.File file = (java.io.File) source;
// handle .bil.zip, .bil16.zip, and .bil32.gz files
if (file.getName().toLowerCase().endsWith(".zip")) {
return WWIO.readZipEntryToBuffer(file, null);
}
// handle bil.gz, bil16.gz, and bil32.gz files
else if (file.getName().toLowerCase().endsWith(".gz")) {
return WWIO.readGZipFileToBuffer(file);
} else if (!this.isMapLargeFiles() || (this.getLargeFileThreshold() > file.length())) {
return WWIO.readFileToBuffer(file);
} else {
return WWIO.mapFile(file);
}
} else // (source instanceof java.net.URL)
{
java.net.URL url = (java.net.URL) source;
return WWIO.readURLContentToBuffer(url);
}
}
/**
* Appends elevation model parameters as elements to a specified context. If a parameter key
* exists, that parameter is appended to the context. Supported key and element paths are:
*
* <table> <th><td>Key</td><td>Name</td><td>Type</td></th>
* <tr><td>{@link AVKey#DISPLAY_NAME}</td><td>DisplayName</td><td>String</td></tr> <tr><td>{@link
* AVKey#NETWORK_RETRIEVAL_ENABLED}</td><td>NetworkRetrievalEnabled</td><td>Boolean</td></tr> <tr><td>{@link
* AVKey#MISSING_DATA_SIGNAL}</td><td>MissingData/@signal</td><td>Double</td></tr> <tr><td>{@link
* AVKey#MISSING_DATA_REPLACEMENT}</td><td>MissingData/@replacement</td><td>Double</td></tr> <tr><td>{@link
* AVKey#DETAIL_HINT}</td><td>DataDetailHint</td><td>Double</td></tr> </table>
*
* @param params the key-value pairs which define the elevation model parameters.
* @param context the XML document root on which to append parameter elements.
* @return a reference to context.
* @throws IllegalArgumentException if either the parameters or the context are null.
*/
public static Element createElevationModelElements(AVList params, Element context) {
if (params == null) {
String message = Logging.getMessage("nullValue.ParametersIsNull");
Logging.logger().severe(message);
throw new IllegalArgumentException(message);
}
if (context == null) {
String message = Logging.getMessage("nullValue.ContextIsNull");
Logging.logger().severe(message);
throw new IllegalArgumentException(message);
}
WWXML.checkAndAppendTextElement(params, AVKey.DISPLAY_NAME, context, "DisplayName");
WWXML.checkAndAppendBooleanElement(
params, AVKey.NETWORK_RETRIEVAL_ENABLED, context, "NetworkRetrievalEnabled");
if (params.getValue(AVKey.MISSING_DATA_SIGNAL) != null
|| params.getValue(AVKey.MISSING_DATA_REPLACEMENT) != null) {
Element el = WWXML.getElement(context, "MissingData", null);
if (el == null) el = WWXML.appendElementPath(context, "MissingData");
Double d = AVListImpl.getDoubleValue(params, AVKey.MISSING_DATA_SIGNAL);
if (d != null) el.setAttribute("signal", Double.toString(d));
d = AVListImpl.getDoubleValue(params, AVKey.MISSING_DATA_REPLACEMENT);
if (d != null) el.setAttribute("replacement", Double.toString(d));
}
WWXML.checkAndAppendDoubleElement(params, AVKey.DETAIL_HINT, context, "DataDetailHint");
return context;
}
/** {@inheritDoc} */
public void dispose() {
if (this.disposed) // Do not dispose the WebView multiple times
return;
try {
// Remove the notification adapter
if (webViewWindowPtr != 0 && observerPtr != 0)
WindowsWebViewJNI.removeWindowUpdateObserver(webViewWindowPtr, observerPtr);
// Free the native WebView object associated with this Java WebView object.
if (webViewWindowPtr != 0) {
WindowsWebViewJNI.releaseWebView(webViewWindowPtr);
// Decrement the instance counter. Only do this if the webViewWindow pointer was non-zero,
// indicating
// that native resources were actually allocated.
instances.decrementAndGet();
}
if (observerPtr != 0) WindowsWebViewJNI.releaseComObject(observerPtr);
this.webViewWindowPtr = 0;
this.observerPtr = 0;
// Terminate the message loop thread if this is the last active instance.
this.stopMessageLoopIfNoInstances();
this.disposed = true;
} catch (Exception e) {
Logging.logger()
.log(
Level.SEVERE,
Logging.getMessage("generic.ExceptionAttemptingToDisposeRenderable"),
e);
}
}
/**
* Construct a unit-length cube centered at a specified point.
*
* @param point the center of the cube.
* @throws IllegalArgumentException if the point is null.
*/
public Box(Vec4 point) {
if (point == null) {
String msg = Logging.getMessage("nullValue.PointIsNull");
Logging.error(msg);
throw new IllegalArgumentException(msg);
}
this.ru = new Vec4(1, 0, 0, 1);
this.su = new Vec4(0, 1, 0, 1);
this.tu = new Vec4(0, 0, 1, 1);
this.r = this.ru;
this.s = this.su;
this.t = this.tu;
this.rLength = 1;
this.sLength = 1;
this.tLength = 1;
// Plane normals point outwards from the box.
this.planes = new Plane[6];
double d = 0.5 * point.getLength3();
this.planes[0] = new Plane(-this.ru.x, -this.ru.y, -this.ru.z, -(d + 0.5));
this.planes[1] = new Plane(+this.ru.x, +this.ru.y, +this.ru.z, -(d + 0.5));
this.planes[2] = new Plane(-this.su.x, -this.su.y, -this.su.z, -(d + 0.5));
this.planes[3] = new Plane(+this.su.x, +this.su.y, +this.su.z, -(d + 0.5));
this.planes[4] = new Plane(-this.tu.x, -this.tu.y, -this.tu.z, -(d + 0.5));
this.planes[5] = new Plane(+this.tu.x, +this.tu.y, +this.tu.z, -(d + 0.5));
this.center = ru.add3(su).add3(tu).multiply3(0.5);
Vec4 rHalf = r.multiply3(0.5);
this.topCenter = this.center.add3(rHalf);
this.bottomCenter = this.center.subtract3(rHalf);
}
/**
* Creates a frustum by extracting the six frustum planes from a projection matrix.
*
* @param matrix the projection matrix to extract the frustum planes from.
* @return a frustum defined by the extracted planes.
* @throws IllegalArgumentException if the projection matrix is null.
*/
public Frustum setProjection(Matrix matrix) {
//noinspection UnnecessaryLocalVariable
Matrix m = matrix;
if (m == null) {
String msg = Logging.getMessage("nullValue.MatrixIsNull");
Logging.error(msg);
throw new IllegalArgumentException(msg);
}
// Extract the six clipping planes from the projection-matrix.
this.left
.set(m.m[12] + m.m[0], m.m[13] + m.m[1], m.m[14] + m.m[2], m.m[15] + m.m[3])
.normalizeAndSet();
this.right
.set(m.m[12] - m.m[0], m.m[13] - m.m[1], m.m[14] - m.m[2], m.m[15] - m.m[3])
.normalizeAndSet();
this.bottom
.set(m.m[12] + m.m[4], m.m[13] + m.m[5], m.m[14] + m.m[6], m.m[15] + m.m[7])
.normalizeAndSet();
this.top
.set(m.m[12] - m.m[4], m.m[13] - m.m[5], m.m[14] - m.m[6], m.m[15] - m.m[7])
.normalizeAndSet();
this.near
.set(m.m[12] + m.m[8], m.m[13] + m.m[9], m.m[14] + m.m[10], m.m[15] + m.m[11])
.normalizeAndSet();
this.far
.set(m.m[12] - m.m[8], m.m[13] - m.m[9], m.m[14] - m.m[10], m.m[15] - m.m[11])
.normalizeAndSet();
return this;
}
public void makeOrderedRenderable(DrawContext dc, AirspaceRenderer renderer) {
if (dc == null) {
String message = Logging.getMessage("nullValue.DrawContextIsNull");
Logging.logger().severe(message);
throw new IllegalArgumentException(message);
}
if (renderer == null) {
String message = Logging.getMessage("nullValue.RendererIsNull");
Logging.logger().severe(message);
throw new IllegalArgumentException(message);
}
for (Layer layer : this.layers) {
if (!layer.isVisible()) continue;
if (!layer.isAirspaceVisible(dc)) continue;
// The layer is responsible for applying its own attributes, so we override its attributes
// with our own just
// before rendering.
layer.setAttributes(this.getAttributes());
// Create an ordered renderable that draws each layer, but specifies this Cake as the picked
// object.
OrderedRenderable or =
renderer.createOrderedRenderable(dc, layer, layer.computeEyeDistance(dc), this);
dc.addOrderedRenderable(or);
}
}
/**
* Resolves a reference to a local element identified by address and identifier, where {@code
* linkBase} identifies a document, including the current document, and {@code linkRef} is the id
* of the desired element.
*
* <p>If {@code linkBase} refers to a local COLLADA file and {@code linkRef} is non-null, the
* return value is the element identified by {@code linkRef}. If {@code linkRef} is null, the
* return value is a parsed {@link ColladaRoot} for the COLLADA file identified by {@code
* linkBase}. Otherwise, {@code linkBase} is returned.
*
* @param linkBase the address of the document containing the requested element.
* @param linkRef the element's identifier.
* @return the requested element, or null if the element is not found.
* @throws IllegalArgumentException if the address is null.
*/
protected Object resolveLocalReference(String linkBase, String linkRef) {
if (linkBase == null) {
String message = Logging.getMessage("nullValue.DocumentSourceIsNull");
Logging.logger().severe(message);
throw new IllegalArgumentException(message);
}
try {
File file = new File(linkBase);
if (!file.exists()) return null;
// Determine whether the file is a COLLADA document. If not, just return the file path.
if (!WWIO.isContentType(file, ColladaConstants.COLLADA_MIME_TYPE))
return file.toURI().toString();
// Attempt to open and parse the COLLADA file.
ColladaRoot refRoot = ColladaRoot.createAndParse(file);
// An exception is thrown if parsing fails, so no need to check for null.
// Add the parsed file to the session cache so it doesn't have to be parsed again.
WorldWind.getSessionCache().put(linkBase, refRoot);
// Now check the newly opened COLLADA file for the referenced item, if a reference was
// specified.
if (linkRef != null) return refRoot.getItemByID(linkRef);
else return refRoot;
} catch (Exception e) {
String message =
Logging.getMessage("generic.UnableToResolveReference", linkBase + "/" + linkRef);
Logging.logger().warning(message);
return null;
}
}
public ViewControlsSelectListener(
WorldWindow wwd, ViewControlsLayer layer, JFrame appFrame, GlobalSettings globalSettings) {
this.globalSettings = globalSettings;
this.appFrame = appFrame;
if (wwd == null) {
String msg = Logging.getMessage("nullValue.WorldWindow");
Logging.logger().severe(msg);
throw new IllegalArgumentException(msg);
}
if (layer == null) {
String msg = Logging.getMessage("nullValue.LayerIsNull");
Logging.logger().severe(msg);
throw new IllegalArgumentException(msg);
}
this.wwd = wwd;
this.viewControlsLayer = layer;
// Setup repeat timer
this.repeatTimer =
new Timer(
DEFAULT_TIMER_DELAY,
new ActionListener() {
public void actionPerformed(ActionEvent event) {
if (pressedControl != null) updateView(pressedControl, pressedControlType);
}
});
this.repeatTimer.start();
}
protected boolean loadTile(Tile tile, java.net.URL url) {
if (WWIO.isFileOutOfDate(url, this.placeNameServiceSet.getExpiryTime())) {
// The file has expired. Delete it then request download of newer.
this.getDataFileStore().removeFile(url);
String message = Logging.getMessage("generic.DataFileExpired", url);
Logging.logger().fine(message);
return false;
}
PlaceNameChunk tileData;
synchronized (this.fileLock) {
tileData = readTileData(tile, url);
}
if (tileData == null) {
// Assume that something's wrong with the file and delete it.
this.getDataFileStore().removeFile(url);
tile.getPlaceNameService()
.markResourceAbsent(tile.getPlaceNameService().getTileNumber(tile.row, tile.column));
String message = Logging.getMessage("generic.DeletedCorruptDataFile", url);
Logging.logger().fine(message);
return false;
}
tile.setDataChunk(tileData);
WorldWind.getMemoryCache(Tile.class.getName()).add(tile.getFileCachePath(), tile);
return true;
}
@Override
public int compareTo(RetrievalTask that) {
if (that == null) {
String msg = Logging.getMessage("nullValue.RetrieverIsNull");
Logging.logger().fine(msg);
throw new IllegalArgumentException(msg);
}
if (this.priority > 0
&& that.priority > 0) // only secondary priority used if either is negative
{
// Requests submitted within different time-granularity periods are ordered exclusive of
// their
// client-specified priority.
long now = System.currentTimeMillis();
long thisElapsedTime = now - this.retriever.getSubmitTime();
long thatElapsedTime = now - that.retriever.getSubmitTime();
if (((thisElapsedTime - thatElapsedTime) / DEFAULT_TIME_PRIORITY_GRANULARITY) != 0)
return thisElapsedTime < thatElapsedTime ? -1 : 1;
}
// The client-pecified priority is compared for requests submitted within the same granularity
// period.
return this.priority == that.priority ? 0 : this.priority < that.priority ? -1 : 1;
}
/**
* Causes the View attached to the specified WorldWindow to animate to the specified sector. The
* View starts animating at its current location and stops when the sector fills the window.
*
* @param wwd the WorldWindow who's View animates.
* @param sector the sector to go to.
* @throws IllegalArgumentException if either the <code>wwd</code> or the <code>sector</code> are
* <code>null</code>.
*/
public static void goTo(WorldWindow wwd, Sector sector) {
if (wwd == null) {
String message = Logging.getMessage("nullValue.WorldWindow");
Logging.logger().severe(message);
throw new IllegalArgumentException(message);
}
if (sector == null) {
String message = Logging.getMessage("nullValue.SectorIsNull");
Logging.logger().severe(message);
throw new IllegalArgumentException(message);
}
// Create a bounding box for the specified sector in order to estimate its size in model
// coordinates.
Box extent =
Sector.computeBoundingBox(
wwd.getModel().getGlobe(), wwd.getSceneController().getVerticalExaggeration(), sector);
// Estimate the distance between the center position and the eye position that is necessary to
// cause the sector to
// fill a viewport with the specified field of view. Note that we change the distance between
// the center and eye
// position here, and leave the field of view constant.
Angle fov = wwd.getView().getFieldOfView();
double zoom = extent.getRadius() / fov.cosHalfAngle() / fov.tanHalfAngle();
// Configure OrbitView to look at the center of the sector from our estimated distance. This
// causes OrbitView to
// animate to the specified position over several seconds. To affect this change immediately use
// the following:
// ((OrbitView) wwd.getView()).setCenterPosition(new Position(sector.getCentroid(), 0d));
// ((OrbitView) wwd.getView()).setZoom(zoom);
wwd.getView().goTo(new Position(sector.getCentroid(), 0d), zoom);
}
protected BufferedImage getImage(Object imageSource) {
if (imageSource instanceof String) {
String path = (String) imageSource;
Object streamOrException = WWIO.getFileOrResourceAsStream(path, this.getClass());
if (streamOrException == null || streamOrException instanceof Exception) {
Logging.logger()
.log(
java.util.logging.Level.SEVERE,
"generic.ExceptionAttemptingToReadImageFile",
streamOrException != null ? streamOrException : path);
return null;
}
try {
return ImageIO.read((InputStream) streamOrException);
} catch (Exception e) {
Logging.logger()
.log(
java.util.logging.Level.SEVERE, "generic.ExceptionAttemptingToReadImageFile", path);
return null;
}
} else if (imageSource instanceof BufferedImage) {
return (BufferedImage) imageSource;
}
return null;
}
/**
* {@inheritDoc}
*
* @param positions Control points that orient the graphic. Must provide at least three points.
*/
public void setPositions(Iterable<? extends Position> positions) {
if (positions == null) {
String message = Logging.getMessage("nullValue.PositionsListIsNull");
Logging.logger().severe(message);
throw new IllegalArgumentException(message);
}
try {
Iterator<? extends Position> iterator = positions.iterator();
this.position1 = iterator.next();
this.position2 = iterator.next();
this.position3 = iterator.next();
} catch (NoSuchElementException e) {
String message = Logging.getMessage("generic.InsufficientPositions");
Logging.logger().severe(message);
throw new IllegalArgumentException(message);
}
this.paths = null; // Need to recompute path for the new control points
this.arrowHead1 = null;
this.arrowHead2 = null;
if (this.symbol != null) {
this.symbol.setPosition(this.position1);
}
}
@Override
protected Layer doCreateFromCapabilities(OGCCapabilities caps, AVList params) {
String serviceName = caps.getServiceInformation().getServiceName();
if (serviceName == null
|| !(serviceName.equalsIgnoreCase(OGCConstants.WMS_SERVICE_NAME)
|| serviceName.equalsIgnoreCase("WMS"))) {
String message =
Logging.getMessage("WMS.NotWMSService", serviceName != null ? serviceName : "null");
Logging.logger().severe(message);
throw new IllegalArgumentException(message);
}
if (params == null) params = new AVListImpl();
if (params.getStringValue(AVKey.LAYER_NAMES) == null) {
// Use the first named layer since no other guidance given
List<WMSLayerCapabilities> namedLayers = ((WMSCapabilities) caps).getNamedLayers();
if (namedLayers == null || namedLayers.size() == 0 || namedLayers.get(0) == null) {
String message = Logging.getMessage("WMS.NoLayersFound");
Logging.logger().severe(message);
throw new IllegalStateException(message);
}
params.setValue(AVKey.LAYER_NAMES, namedLayers.get(0).getName());
}
return new WMSTiledImageLayer((WMSCapabilities) caps, params);
}
protected ByteBuffer doRead(URLConnection connection) throws Exception {
if (connection == null) {
String msg = Logging.getMessage("nullValue.ConnectionIsNull");
Logging.logger().severe(msg);
throw new IllegalArgumentException(msg);
}
JarURLConnection htpc = (JarURLConnection) connection;
this.responseCode = htpc.getContentLength() >= 0 ? HttpURLConnection.HTTP_OK : -1;
this.responseMessage = this.responseCode >= 0 ? "OK" : "FAILED";
String contentType = connection.getContentType();
Logging.logger()
.log(
Level.FINE,
"HTTPRetriever.ResponseInfo",
new Object[] {
this.responseCode,
connection.getContentLength(),
contentType != null ? contentType : "content type not returned",
connection.getURL()
});
if (this.responseCode == HttpURLConnection.HTTP_OK) // intentionally re-using HTTP constant
return super.doRead(connection);
return null;
}
protected void initializeTexture(DrawContext dc) {
Texture iconTexture = dc.getTextureCache().getTexture(this.getIconFilePath());
if (iconTexture != null) return;
try {
InputStream iconStream = this.getClass().getResourceAsStream("/" + this.getIconFilePath());
if (iconStream == null) {
File iconFile = new File(this.iconFilePath);
if (iconFile.exists()) {
iconStream = new FileInputStream(iconFile);
}
}
iconTexture = TextureIO.newTexture(iconStream, false, null);
iconTexture.bind();
this.iconWidth = iconTexture.getWidth();
this.iconHeight = iconTexture.getHeight();
dc.getTextureCache().put(this.getIconFilePath(), iconTexture);
} catch (IOException e) {
String msg = Logging.getMessage("layers.IOExceptionDuringInitialization");
Logging.logger().severe(msg);
throw new WWRuntimeException(msg, e);
}
GL gl = dc.getGL();
gl.glTexParameteri(
GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MIN_FILTER, GL.GL_LINEAR); // _MIPMAP_LINEAR);
gl.glTexParameteri(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MAG_FILTER, GL.GL_LINEAR);
gl.glTexParameteri(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_WRAP_S, GL.GL_CLAMP_TO_EDGE);
gl.glTexParameteri(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_WRAP_T, GL.GL_CLAMP_TO_EDGE);
// Enable texture anisotropy, improves "tilted" world map quality.
int[] maxAnisotropy = new int[1];
gl.glGetIntegerv(GL.GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT, maxAnisotropy, 0);
gl.glTexParameteri(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MAX_ANISOTROPY_EXT, maxAnisotropy[0]);
}
public static String getFeatureTypeName(String tableName) {
if (tableName == null) {
String message = Logging.getMessage("nullValue.StringIsNull");
Logging.logger().severe(message);
throw new IllegalArgumentException(message);
}
String suffix = WWIO.getSuffix(tableName);
if (suffix == null) return null;
suffix = "." + suffix;
if (suffix.equalsIgnoreCase(VPFConstants.POINT_FEATURE_TABLE))
return VPFConstants.POINT_FEATURE_TYPE;
else if (suffix.equalsIgnoreCase(VPFConstants.LINE_FEATURE_TABLE))
return VPFConstants.LINE_FEATURE_TYPE;
else if (suffix.equalsIgnoreCase(VPFConstants.AREA_FEATURE_TABLE))
return VPFConstants.AREA_FEATURE_TYPE;
else if (suffix.equalsIgnoreCase(VPFConstants.TEXT_FEATURE_TABLE))
return VPFConstants.TEXT_FEATURE_TYPE;
else if (suffix.equalsIgnoreCase(VPFConstants.COMPLEX_FEATURE_TABLE))
return VPFConstants.COMPLEX_FEATURE_TYPE;
return null;
}
@Override
public boolean accept(File pathname) {
String filename = null;
if (null != pathname
&& pathname.isFile()
&& null != (filename = pathname.getName())
&& (filename.endsWith(".tiff")
|| filename.endsWith(".tif")
|| filename.endsWith(".gtif")
|| filename.endsWith(".gtiff"))) {
try {
GDALUtils gdal = GDALUtils.getGDAL();
AVList params = gdal.info(this.mapSource.getName(), pathname);
if (null != params
&& params.hasKey(AVKey.SECTOR)
&& params.hasKey(AVKey.WIDTH)
&& params.hasKey(AVKey.HEIGHT)
&& params.hasKey(AVKey.LAYER_NAME)) {
params.setValue(AVKey.SERVICE_NAME, SingleFileImageLayer.class);
AVListMapSource ms = new AVListMapSource(this.mapSource, params);
this.mapSource.addChild(ms);
// WMSServer.getMapSourceRegistry().add( ms );
Logging.logger().finest("Added --> " + pathname.getAbsolutePath());
}
} catch (Exception ex) {
Logging.logger().log(java.util.logging.Level.SEVERE, ex.getMessage(), ex);
}
}
return false;
}
protected void readFromBuffer(DBaseFile dbaseFile, ByteBuffer buffer) {
buffer.order(ByteOrder.LITTLE_ENDIAN);
int pos = buffer.position();
byte[] bytes = new byte[FIELD_NAME_LENGTH];
int numRead = dbaseFile.readZeroTerminatedString(buffer, bytes, FIELD_NAME_LENGTH);
this.name = dbaseFile.decodeString(bytes, numRead);
char type = (char) buffer.get();
this.type = getFieldType(type);
if (this.type == null) {
String message = Logging.getMessage("SHP.UnsupportedDBaseFieldType", type);
Logging.logger().log(java.util.logging.Level.SEVERE, message);
throw new WWRuntimeException(message);
}
// Skip four bytes
buffer.getInt();
this.length = 0xff & buffer.get(); // unsigned
this.decimals = 0xff & buffer.get();
buffer.position(pos + DBaseFile.FIELD_DESCRIPTOR_LENGTH); // move to next field
}
/**
* @param fileName the name to give the newly created file
* @return a handle to the newly created file if it could be created and added to the file store,
* otherwise null
* @throws IllegalArgumentException if <code>fileName</code> is null
*/
public java.io.File newFile(String fileName) {
if (fileName == null) {
String message = Logging.getMessage("nullValue.FilePathIsNull");
Logging.logger().severe(message);
throw new IllegalArgumentException(message);
}
if (this.writeLocation != null) {
String fullPath = makeAbsolutePath(this.writeLocation.getFile(), fileName);
java.io.File file = new java.io.File(fullPath);
boolean canCreateFile = false;
// This block of code must be synchronized for proper operation. A thread may check that
// file.getParentFile() does not exist, and become immediately suspended. A second thread may
// then create
// the parent and ancestor directories. When the first thread wakes up,
// file.getParentFile().mkdirs()
// fails, resulting in an erroneous log message: The log reports that the file cannot be
// created.
synchronized (this.fileLock) {
if (file.getParentFile().exists()) canCreateFile = true;
else if (file.getParentFile().mkdirs()) canCreateFile = true;
}
if (canCreateFile) return file;
else {
String msg = Logging.getMessage("generic.CannotCreateFile", fullPath);
Logging.logger().severe(msg);
}
}
return null;
}
