protected void showAnnotationPanel(String annoText) {
String text = this.splitLines(annoText);
AnnotationAttributes attrs = this.getAnnotationPanelAttributes(text);
int yOffset =
Math.min(this.controller.getWWPanel().getSize().height - attrs.getSize().height, 250);
Point location = new Point(10 + attrs.getSize().width / 2, yOffset);
if (this.annotationPanel != null)
this.annotationPanel.setAttributes(this.getAnnotationPanelAttributes(text));
else
this.annotationPanel =
new ScreenAnnotation(annoText, location, getAnnotationPanelAttributes(text));
this.annotationPanel.setScreenPoint(location);
this.annotationPanel.setText(text);
if (this.annotationLayer == null) {
this.annotationLayer = new AnnotationLayer();
this.annotationLayer.setPickEnabled(false);
}
this.annotationLayer.removeAllAnnotations();
this.annotationLayer.addAnnotation(this.annotationPanel);
if (!this.controller.getActiveLayers().contains(this.annotationLayer))
this.controller.addInternalLayer(this.annotationLayer);
}
/**
* @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);
}
}
/**
* Determine the panel size needed to display the full annotation.
*
* @param annoText the annotation text.
* @return the required panel size.
*/
protected Dimension computePanelSize(String annoText) {
Dimension lengths = this.computeLengths(annoText);
// The numbers used below are the average width of a character and average height of a line in
// Arial-Plain-12.
int width = 7 * Math.min(lengths.width, this.maxLineLength);
int height = lengths.height * 17;
return new Dimension(width, height);
}
/**
* Format a terrain height value acording to the current configuration and append a new-line
* character.
*
* <p>The value is formatted using the current {@link #LABEL_TERRAIN_HEIGHT}, {@link
* #FORMAT_TERRAIN_HEIGHT} and length units symbol. The default terrain height format is " (ve
* %3.1f): %,6d %s", where the %3.1f specifier stands for the vertical exaggeration, the %,6d
* specifer stands for the terrain height, and the %s specifier stands for the units symbol.
*
* <p>Note: While the <code>FORMAT_TERRAIN_HEIGHT</code> string may be specified by the
* application, the terrain height components are always passed to the internal formatter in the
* order: vertical exaggeration, terrain height, units symbol.
*
* @param metersElevation the terrain height in meters.
* @param verticalExaggeration the vertical exaggeration to apply to the terrain height.
* @return the formatted terrain height ending with a new-line character.
*/
public String terrainHeight(double metersElevation, double verticalExaggeration) {
double multiplier;
String symbol;
if (this.getLengthUnitsSystem().equals(UnitsFormat.METRIC_SYSTEM)) {
multiplier = 1d;
symbol = UnitsFormat.SYMBOL_METERS;
} else {
multiplier = WWMath.METERS_TO_FEET;
symbol = UnitsFormat.SYMBOL_FEET;
}
return String.format(
this.getLabel(LABEL_TERRAIN_HEIGHT) + " (ve %3.1f): %,6d %s",
verticalExaggeration,
(int) Math.round((metersElevation / verticalExaggeration) * multiplier),
symbol);
}
/**
* Format an eye altitude according to the current eye altitude format.
*
* <p>The value is formatted using the current {@link #LABEL_EYE_ALTITUDE}, {@link
* #FORMAT_EYE_ALTITUDE} and length format.
*
* @param metersAltitude the eye altitude to format, in meters.
* @return a string containing the formatted eye altitude.
*/
public String eyeAltitude(double metersAltitude) {
return String.format(
this.getLabel(LABEL_EYE_ALTITUDE) + this.getFormat(FORMAT_EYE_ALTITUDE),
(int) Math.round(metersAltitude * this.getLengthUnitsMultiplier()),
this.getLengthUnitsSymbol());
}
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);
}
}
}