public void actionPerformed(ActionEvent ae) {
if (map != null) {
Proj proj = (Proj) map.getProjection();
DataBounds bounds = provider.getDataBounds();
if (bounds != null) {
java.awt.geom.Point2D center = bounds.getCenter();
if (center != null) {
proj.setCenter((float) center.getY(), (float) center.getX());
LatLonPoint llp1 = new LatLonPoint(bounds.getMax().getY(), bounds.getMin().getX());
LatLonPoint llp2 = new LatLonPoint(bounds.getMin().getY(), bounds.getMax().getX());
// 1.1 buffers the edges for viewing a little, a
// little zommed out.
proj.setScale(ProjMath.getScale(llp1, llp2, proj) * 1.1f);
map.setProjection(proj);
}
} else {
String complaint =
"Can't move map over data: " + provider.getName() + " isn't ready. Add to map?";
if (infoDelegator != null) {
infoDelegator.displayMessage("Go Over Data", complaint);
} else {
Debug.error(complaint);
}
}
}
}
/**
* Add the projection background color to the base level of the Java 3D map. The MapHandler
* provides the MapBean and therefore the projection.
*
* @param bg The feature to be added to the Sea attribute
* @param mh The feature to be added to the Sea attribute
*/
protected void addSea(Group bg, MapHandler mh) {
MapBean map = (MapBean) mh.get("com.bbn.openmap.MapBean");
if (map != null) {
Debug.message("3d", "LayerMapContent: putting down sea.");
Color seaColor = map.getBackground();
Projection proj = map.getProjection();
// Make the background strech a screen around the current
// map, all directions.
int width = proj.getWidth();
int height = proj.getHeight();
java.awt.geom.GeneralPath background =
// OMGraphic.createBoxShape(0, 0, width, height);
OMGraphicAdapter.createBoxShape(-width, -height, width * 3, height * 3);
addTo(bg, OMGraphicUtil.createShape3D(background, 0, seaColor, true));
}
}
/**
* Function to add a specific message to the map
*
* @param message
*/
public void setMarker(MsiMessageExtended message) {
this.message = message;
this.msiLocation = message.msiMessage.getLocation().getCenter();
LatLonPoint center = (LatLonPoint) mapBean.getCenter();
GeoLocation geoCenter = new GeoLocation(center.getLatitude(), center.getLongitude());
double bearing = Calculator.bearing(geoCenter, msiLocation, Heading.RL);
Projection projection = mapBean.getProjection();
Point2D projectedMSI =
projection.forward(msiLocation.getLatitude(), msiLocation.getLongitude());
Point2D origin = new Point2D.Double(mapBean.getWidth() * 0.5f, mapBean.getHeight() * 0.5f);
Line2D direction = new Line2D.Double(origin, projectedMSI);
double boxWidth = mapBean.getWidth() - IMAGE_SIZE / 2;
double boxHeight = mapBean.getHeight() - IMAGE_SIZE / 2;
Line2D topFrame = new Line2D.Double(IMAGE_SIZE / 2, IMAGE_SIZE / 2, boxWidth, IMAGE_SIZE / 2);
Line2D rightFrame = new Line2D.Double(boxWidth, IMAGE_SIZE / 2, boxWidth, boxHeight);
Line2D bottomFrame = new Line2D.Double(IMAGE_SIZE / 2, boxHeight, boxWidth, boxHeight);
Line2D leftFrame = new Line2D.Double(IMAGE_SIZE / 2, IMAGE_SIZE / 2, IMAGE_SIZE / 2, boxHeight);
boolean intersects = false;
if (intersects(direction, topFrame)) intersects = true;
if (intersects(direction, rightFrame)) intersects = true;
if (intersects(direction, bottomFrame)) intersects = true;
if (intersects(direction, leftFrame)) intersects = true;
if (!intersects) return;
int x = Math.round((float) intersection.getX());
int y = Math.round((float) intersection.getY());
directionRaster = new CenterRaster(x, y, directionImage);
directionRaster.setRotationAngle(Math.toRadians(bearing));
markerRaster = new CenterRaster(x, y, markerImage);
add(markerRaster);
add(directionRaster);
}
public void actionPerformed(ActionEvent ae) {
Debug.message("saveimage", "SaveAsImageMenuItem: actionPerformed");
if (mapHandler == null) {
Debug.output("SaveAsImageMenuItem: mapHandler = null, returning");
return;
}
MapBean mb = (MapBean) mapHandler.get("com.bbn.openmap.MapBean");
if (mb != null) {
Debug.message("saveimage", "MapBean found, creating image");
try {
while (true) {
SaveAsImageFileChooser chooser =
new SaveAsImageFileChooser(mb.getWidth(), mb.getHeight());
int returnVal = chooser.showSaveDialog(getParent());
if (returnVal == JFileChooser.APPROVE_OPTION) {
String filename = chooser.getSelectedFile().getAbsolutePath();
if (formatter == null) {
break;
}
filename = checkFileName(filename, formatter.getFormatLabel().toLowerCase());
if (filename == null) {
// This is the reason for the while
// loop, the name didn't really pass
// muster, so we'll try again.
continue;
}
int imageHeight = chooser.getImageHeight();
int imageWidth = chooser.getImageWidth();
byte[] imageBytes = formatter.getImageFromMapBean(mb, imageWidth, imageHeight);
FileOutputStream binFile = new FileOutputStream(filename);
binFile.write(imageBytes);
binFile.close();
if (Debug.debugging("saveimage")) {
com.bbn.openmap.proj.Projection proj = mb.getProjection();
Debug.output(
"Created image at "
+ filename
+ "where projection covers "
+ proj.getUpperLeft()
+ " to "
+ proj.getLowerRight());
}
break;
} else if (returnVal == JFileChooser.CANCEL_OPTION) {
break;
}
}
} catch (IOException e) {
Debug.error("SaveAsImageMenuItem: " + e);
}
}
return;
}