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);
}
/**
* Select the visible grid elements
*
* @param dc the current <code>DrawContext</code>.
*/
protected void selectRenderables(DrawContext dc) {
if (dc == null) {
String message = Logging.getMessage("nullValue.DrawContextIsNull");
Logging.logger().severe(message);
throw new IllegalArgumentException(message);
}
Sector vs = dc.getVisibleSector();
OrbitView view = (OrbitView) dc.getView();
// Compute labels offset from view center
Position centerPos = view.getCenterPosition();
Double pixelSizeDegrees =
Angle.fromRadians(
view.computePixelSizeAtDistance(view.getZoom())
/ dc.getGlobe().getEquatorialRadius())
.degrees;
Double labelOffsetDegrees = pixelSizeDegrees * view.getViewport().getWidth() / 4;
Position labelPos =
Position.fromDegrees(
centerPos.getLatitude().degrees - labelOffsetDegrees,
centerPos.getLongitude().degrees - labelOffsetDegrees,
0);
Double labelLatDegrees = labelPos.getLatitude().normalizedLatitude().degrees;
labelLatDegrees = Math.min(Math.max(labelLatDegrees, -76), 78);
labelPos =
new Position(
Angle.fromDegrees(labelLatDegrees), labelPos.getLongitude().normalizedLongitude(), 0);
if (vs != null) {
for (GridElement ge : this.gridElements) {
if (ge.isInView(dc)) {
if (ge.renderable instanceof GeographicText) {
GeographicText gt = (GeographicText) ge.renderable;
if (labelPos.getLatitude().degrees < 72
|| "*32*34*36*".indexOf("*" + gt.getText() + "*") == -1) {
// Adjust label position according to eye position
Position pos = gt.getPosition();
if (ge.type.equals(GridElement.TYPE_LATITUDE_LABEL))
pos =
Position.fromDegrees(
pos.getLatitude().degrees,
labelPos.getLongitude().degrees,
pos.getElevation());
else if (ge.type.equals(GridElement.TYPE_LONGITUDE_LABEL))
pos =
Position.fromDegrees(
labelPos.getLatitude().degrees,
pos.getLongitude().degrees,
pos.getElevation());
gt.setPosition(pos);
}
}
this.graticuleSupport.addRenderable(ge.renderable, GRATICULE_UTM);
}
}
// System.out.println("Total elements: " + count + " visible sector: " + vs);
}
}
/**
* 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);
}
protected double computeScale(java.awt.Rectangle viewport) {
if (this.resizeBehavior.equals(AVKey.RESIZE_SHRINK_ONLY)) {
return Math.min(1d, (this.toViewportScale) * viewport.width / this.getScaledIconWidth());
} else if (this.resizeBehavior.equals(AVKey.RESIZE_STRETCH)) {
return (this.toViewportScale) * viewport.width / this.getScaledIconWidth();
} else if (this.resizeBehavior.equals(AVKey.RESIZE_KEEP_FIXED_SIZE)) {
return 1d;
} else {
return 1d;
}
}