public boolean determineLocation(MouseEvent e) {
Projection projection = getProjection();
if (cache != null && projection != null) {
LatLonPoint ll = projection.inverse(e.getX(), e.getY(), new LatLonPoint.Double());
location = new DTEDLocation(e.getX(), e.getY());
location.setElevation(cache.getElevation((float) ll.getY(), (float) ll.getX()));
location.generate(projection);
repaint();
return true;
}
return false;
}
/**
* 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);
}
/**
* Called from the OMGrid.generate() method to tell the generator to create something to represent
* the grid contents.
*/
public OMGraphic generate(OMGrid grid, Projection proj) {
// Make a decision based on the last projection to see if we
// should generate a new raster from the data with better
// detail.
// We used to keep the same OMScalingRaster here if the scale
// number was larger, but I think that might be too much
// memory usage, more so if the scales are pretty close and
// you have two images pretty much the same size for each dted
// frame. So we reuse if the scales match.
if (raster != null
&& proj instanceof EqualArc
&& proj.getScale() == generatedScale
&& !isIncompleteImage()) {
raster.generate(proj);
return raster;
} else {
generatedScale = proj.getScale();
return super.generate(grid, proj);
}
}
public boolean generate(Projection proj) {
if (renderType == RENDERTYPE_XY || renderType == RENDERTYPE_OFFSET) {
return super.generate(proj); // generate using circle's generate
}
// RENDERTYPE_LATLON should go in here
setShape(null);
if (proj == null) {
Debug.message("omgraphic", "OMEllipse: null projection in generate!");
return false;
}
if (rawllpts == null) {
rawllpts = createLatLonPoints();
}
ArrayList vector = null;
// polygon/polyline project the polygon/polyline.
// Vertices should already be in radians.
vector = proj.forwardPoly(rawllpts, getLineType(), -1, true);
int size = vector.size();
// We could call create shape, but this is more efficient.
int i, j;
for (i = 0, j = 0; i < size; i += 2, j++) {
GeneralPath gp = createShape((int[]) vector.get(i), (int[]) vector.get(i + 1), true);
if (shape == null) {
setShape(gp);
} else {
((GeneralPath) shape).append(gp, false);
}
}
setNeedToRegenerate(false);
return true;
}
public OMGraphicList prepare() {
if (layer != null) {
// setBuffer(null);
Projection proj = layer.getProjection();
if (layer.isProjectionOK(proj)) {
// set the offsets depending on how much the image moves
Point2D ul = proj.getUpperLeft();
if (oldUL != null
&& !oldUL.equals(ul)
&& oldScale == proj.getScale()
&& proj.getClass().equals(oldProjType)) {
Point2D currentPoint = proj.forward(ul);
Point2D oldPoint = proj.forward(oldUL);
offset.setLocation(
oldPoint.getX() - currentPoint.getX(), oldPoint.getY() - currentPoint.getY());
layer.repaint();
}
oldUL = ul;
oldProjType = ((Proj) proj).getClass();
oldScale = proj.getScale();
OMGraphicList list = layer.prepare();
setBuffer(createAndPaintImageBuffer(list));
return list;
} else {
logger.warning("NULL projection, can't do anything.");
}
} else {
logger.warning("NULL layer, can't do anything.");
}
return null;
}
/** Create the query to be sent to the server, based on current settings. */
public String createQueryString(Projection p) {
if (queryHeader == null) {
return null;
}
String bbox = "undefined";
String height = "undefined";
String width = "undefined";
String sCoordParamName = WMTConstants.SRS;
if (p != null) {
Point2D ul = p.getUpperLeft();
Point2D lr = p.getLowerRight();
if (wmsVersion.compareTo("1.3.0") == 0) {
bbox =
Double.toString(lr.getY())
+ ","
+ Double.toString(ul.getX())
+ ","
+ Double.toString(ul.getY())
+ ","
+ Double.toString(lr.getX());
sCoordParamName = WMTConstants.CRS;
errorHandling = "INIMAGE";
} else {
bbox =
Double.toString(ul.getX())
+ ","
+ Double.toString(lr.getY())
+ ","
+ Double.toString(lr.getX())
+ ","
+ Double.toString(ul.getY());
}
height = Integer.toString(p.getHeight());
width = Integer.toString(p.getWidth());
}
StringBuffer buf = new StringBuffer(queryHeader);
buf.append("?")
.append(WMTConstants.VERSION)
.append("=")
.append(wmsVersion)
.append("&")
.append(WMTConstants.REQUEST)
.append("=")
.append(mapRequestName)
.append("&")
.append(sCoordParamName)
.append("=")
.append("EPSG:4326")
.append("&")
.append(WMTConstants.BBOX)
.append("=")
.append(bbox)
.append("&")
.append(WMTConstants.HEIGHT)
.append("=")
.append(height)
.append("&")
.append(WMTConstants.WIDTH)
.append("=")
.append(width)
.append("&")
.append(WMTConstants.EXCEPTIONS)
.append("=")
.append(errorHandling);
if (imageFormat != null) {
buf.append("&").append(WMTConstants.FORMAT).append("=").append(imageFormat);
String baseImageFormat = imageFormat;
if (baseImageFormat.indexOf('/') > 0)
baseImageFormat = baseImageFormat.substring(baseImageFormat.indexOf('/'));
if (baseImageFormat.equals(WMTConstants.IMAGEFORMAT_JPEG)) {
buf.append("&quality=").append(imageQuality);
}
}
if (transparent != null) {
buf.append("&").append(WMTConstants.TRANSPARENT).append("=").append(transparent);
}
if (backgroundColor != null) {
buf.append("&").append(WMTConstants.BGCOLOR).append("=").append(backgroundColor);
}
if (layers != null) {
buf.append("&").append(WMTConstants.LAYERS).append("=").append(layers);
}
String cStyles = styles;
if (cStyles == null) {
cStyles = "";
}
// if (styles != null) {
buf.append("&").append(WMTConstants.STYLES).append("=").append(cStyles);
// }
if (Debug.debugging("wms")) {
Debug.output("query string: " + buf);
}
/*
* Included to allow for one or more vendor specific parameters to be
* specified such as ESRI's ArcIMS's "ServiceName" parameter.
*/
if (vendorSpecificNames != null) {
if (vendorSpecificValues != null) {
StringTokenizer nameTokenizer = new StringTokenizer(vendorSpecificNames, ",");
StringTokenizer valueTokenizer = new StringTokenizer(vendorSpecificValues, ",");
String paramName = null;
String paramValue = null;
while (nameTokenizer.hasMoreTokens()) {
try {
paramName = nameTokenizer.nextToken();
paramValue = valueTokenizer.nextToken();
buf.append("&").append(paramName).append("=").append(paramValue);
} catch (NoSuchElementException e) {
if (Debug.debugging("wms")) {
Debug.output(
"WMSPlugIn.getRectangle(): " + "parameter \"" + paramName + "\" has no value");
}
}
}
}
}
return buf.toString();
}
/**
* Prepare the spline for rendering.
*
* @see com.bbn.openmap.omGraphics.OMGeometry#generate(Projection)
* @param proj Projection
* @return true if generate was successful
*/
public boolean generate(Projection proj) {
setNeedToRegenerate(true);
if (proj == null) {
Debug.message("omspline", "OMSpline: null projection in generate!");
return false;
}
NatCubicSpline spline = isGeometryClosed() ? natCubicClosed : natCubic;
// HACK : should use something else than nsegs
spline.setSteps(nsegs);
float[][] splinePoints;
switch (renderType) {
case RENDERTYPE_XY:
if (xs == null) {
Debug.message("omspline", "OMSpline x/y rendertype null coordinates");
setNeedToRegenerate(true);
return false;
}
splinePoints = spline.calc(xs, ys);
xpoints = new float[1][0];
xpoints[0] = splinePoints[0];
ypoints = new float[1][0];
ypoints[0] = splinePoints[1];
break;
case RENDERTYPE_OFFSET:
if (xs == null) {
Debug.message("omspline", "OMSpline offset rendertype null coordinates");
setNeedToRegenerate(true);
return false;
}
int npts = xs.length;
float[] _x = new float[npts];
float[] _y = new float[npts];
// forward project the radian point
Point origin = new Point();
if (proj instanceof GeoProj) {
((GeoProj) proj).forward(lat, lon, origin, true); // radians
} else {
proj.forward(Math.toDegrees(lat), Math.toDegrees(lon), origin);
}
if (coordMode == COORDMODE_ORIGIN) {
for (int i = 0; i < npts; i++) {
_x[i] = (float) (xs[i] + origin.getX());
_y[i] = (float) (ys[i] + origin.getY());
}
} else { // CModePrevious offset deltas
_x[0] = xs[0] + origin.x;
_y[0] = ys[0] + origin.y;
for (int i = 1; i < npts; i++) {
_x[i] = xs[i] + _x[i - 1];
_y[i] = ys[i] + _y[i - 1];
}
}
splinePoints = spline.calc(_x, _y);
xpoints = new float[1][0];
xpoints[0] = splinePoints[0];
ypoints = new float[1][0];
ypoints[0] = splinePoints[1];
break;
case RENDERTYPE_LATLON:
if (rawllpts == null) {
Debug.message("omspline", "OMSpline latlon rendertype null coordinates");
setNeedToRegenerate(true);
return false;
}
// spline creation ; precision 1e-8 rad = 0.002"
double[] splinellpts = spline.calc(rawllpts, 1e-8f);
// polygon/polyline project the polygon/polyline.
// Vertices should already be in radians.
ArrayList<float[]> vector;
if (proj instanceof GeoProj) {
vector = ((GeoProj) proj).forwardPoly(splinellpts, lineType, nsegs, isPolygon);
} else {
vector = proj.forwardPoly(rawllpts, isPolygon);
}
int size = vector.size();
xpoints = new float[(int) (size / 2)][0];
ypoints = new float[xpoints.length][0];
for (int i = 0, j = 0; i < size; i += 2, j++) {
xpoints[j] = vector.get(i);
ypoints[j] = vector.get(i + 1);
}
if (!doShapes && size > 1) {
setNeedToRegenerate(false);
initLabelingDuringGenerate();
setLabelLocation(xpoints[0], ypoints[0]);
return true;
}
break;
case RENDERTYPE_UNKNOWN:
Debug.error("OMSpline.generate: invalid RenderType");
return false;
}
setNeedToRegenerate(false);
setShape(createShape());
setLabelLocation(getShape(), proj);
return true;
}
/**
* Get the graphics for a particular lat/lon area.
*
* @param ulLat upper left latitude, in decimal degrees.
* @param ulLon upper left longitude, in decimal degrees.
* @param lrLat lower right latitude, in decimal degrees.
* @param lrLon lower right longitude, in decimal degrees.
* @param proj the current map projection.
* @return OMGraphicList
*/
public OMGraphicList getGraphics(
double ulLat, double ulLon, double lrLat, double lrLon, Projection proj) {
if (cacheURL != null) {
return omgraphics;
}
if (spatialIndex == null) {
return new OMGraphicList();
}
if (politicalAreas == null) {
initialize(originalPrefix, originalProperties);
}
OMGraphicList list = new OMGraphicList();
// check for dateline anomaly on the screen. we check for
// ulLon >= lrLon, but we need to be careful of the check for
// equality because of floating point arguments...
if (ProjMath.isCrossingDateline(ulLon, lrLon, proj.getScale())) {
if (Debug.debugging("areas")) {
Debug.output("AreaHander.getGraphics(): Dateline is on screen");
}
double ymin = Math.min(ulLat, lrLat);
double ymax = Math.max(ulLat, lrLat);
try {
list =
spatialIndex.getOMGraphics(
ulLon, ymin, 180.0d, ymax, list, drawingAttributes, proj, coordTransform);
list =
spatialIndex.getOMGraphics(
-180.0d, ymin, lrLon, ymax, list, drawingAttributes, proj, coordTransform);
} catch (InterruptedIOException iioe) {
// This means that the thread has been interrupted,
// probably due to a projection change. Not a big
// deal, just return, don't do any more work, and let
// the next thread solve all problems.
list = null;
} catch (IOException ex) {
ex.printStackTrace();
} catch (FormatException fe) {
fe.printStackTrace();
}
} else {
double xmin = (double) Math.min(ulLon, lrLon);
double xmax = (double) Math.max(ulLon, lrLon);
double ymin = (double) Math.min(ulLat, lrLat);
double ymax = (double) Math.max(ulLat, lrLat);
try {
list =
spatialIndex.getOMGraphics(
xmin, ymin, xmax, ymax, list, drawingAttributes, proj, coordTransform);
} catch (InterruptedIOException iioe) {
// This means that the thread has been interrupted,
// probably due to a projection change. Not a big
// deal, just return, don't do any more work, and let
// the next thread solve all problems.
list = null;
} catch (java.io.IOException ex) {
ex.printStackTrace();
} catch (FormatException fe) {
fe.printStackTrace();
}
}
updateDrawingParameters(list);
return list;
}
/**
* Prepares the graphics for the layer. This is where the getRectangle() method call is made on
* the dted.
*
* <p>Occasionally it is necessary to abort a prepare call. When this happens, the map will set
* the cancel bit in the LayerThread, (the thread that is running the prepare). If this Layer
* needs to do any cleanups during the abort, it should do so, but return out of the prepare asap.
*/
public synchronized OMGraphicList prepare() {
if (isCancelled()) {
Debug.message("dted", getName() + "|DTEDLayer.prepare(): aborted.");
return null;
}
Projection projection = getProjection();
if (projection == null) {
Debug.error("DTED Layer needs to be added to the MapBean before it can draw images!");
return new OMGraphicList();
}
DTEDCacheManager cache = getCache();
if (!(projection instanceof EqualArc)) {
// fireRequestInfoLine("DTED works faster with an Equal Arc projection (CADRG/LLXY).");
}
Debug.message("basic", getName() + "|DTEDLayer.prepare(): doing it");
// Setting the OMGraphicsList for this layer. Remember, the
// OMGraphicList is made up of OMGraphics, which are generated
// (projected) when the graphics are added to the list. So,
// after this call, the list is ready for painting.
// call getRectangle();
if (Debug.debugging("dted")) {
Debug.output(
getName()
+ "|DTEDLayer.prepare(): "
+ "calling getRectangle "
+ " with projection: "
+ projection
+ " ul = "
+ projection.getUpperLeft()
+ " lr = "
+ projection.getLowerRight());
}
OMGraphicList omGraphicList;
if (projection.getScale() < maxScale) {
omGraphicList = cache.getRectangle(projection);
} else {
fireRequestInfoLine(" The scale is too small for DTED viewing.");
Debug.error(
"DTEDLayer: scale (1:"
+ projection.getScale()
+ ") is smaller than minimum (1:"
+ maxScale
+ ") allowed.");
omGraphicList = new OMGraphicList();
}
// ///////////////////
// safe quit
int size = 0;
if (omGraphicList != null) {
size = omGraphicList.size();
Debug.message(
"basic", getName() + "|DTEDLayer.prepare(): finished with " + size + " graphics");
// // Don't forget to project them. Since they are only
// // being recalled if the projection has changed, then we
// // need to force a reprojection of all of them because the
// // screen position has changed.
// omGraphicList.project(projection, true);
} else {
Debug.message("basic", getName() + "|DTEDLayer.prepare(): finished with null graphics list");
}
return omGraphicList;
}
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;
}
/**
* Since the image doesn't necessarily need to be regenerated when it is merely moved, raster
* objects have this function, called from generate() and when a placement attribute is changed.
*
* @return true if enough information is in the object for proper placement.
* @param proj projection of window.
*/
protected boolean position(Projection proj) {
if (proj == null) {
logger.fine("OMRasterObject: null projection in position!");
return false;
}
projWidth = proj.getWidth();
projHeight = proj.getHeight();
switch (renderType) {
case RENDERTYPE_LATLON:
if (!proj.isPlotable(lat, lon)) {
if (DEBUG) {
logger.fine("OMRasterObject: point is not plotable!");
}
setNeedToReposition(true); // so we don't render it!
return false;
}
point1 = (Point) proj.forward(lat, lon, new Point());
break;
case RENDERTYPE_XY:
point1 = new Point(x, y);
break;
case RENDERTYPE_OFFSET:
if (!proj.isPlotable(lat, lon)) {
if (DEBUG) {
logger.fine("OMRasterObject: point is not plotable!");
}
setNeedToReposition(true); // so we don't render it!
return false;
}
point1 = (Point) proj.forward(lat, lon, new Point());
point1.x += x;
point1.y += y;
break;
case RENDERTYPE_UNKNOWN:
if (DEBUG) {
logger.fine("OMRasterObject.position(): ignoring unknown rendertype, wingin' it");
}
if (lat == 0 && lon == 0) {
if (x == 0 && y == 0) {
if (DEBUG) {
logger.fine(
"OMRasterObject.position(): Not enough info in object to place it reasonably.");
}
point1 = new Point(-width, -height);
point2 = new Point(0, 0);
return false;
} else {
point1 = new Point(x, y);
}
} else {
if (!proj.isPlotable(lat, lon)) {
logger.fine("OMRasterObject: point is not plotable!");
return false;
}
point1 = (Point) proj.forward(lat, lon, new Point());
}
break;
}
point2 = new Point(0, 0);
point2.x = point1.x + width;
point2.y = point1.y + height;
setNeedToReposition(false);
return true;
}
/**
* Get the map coverage
*
* @param ullat
* @param ullon
* @param lrlat
* @param lrlon
* @param proj projection for display
* @param chartSeries the chart series to query for, may be null for all coverages
* @param coverages The Map to be modified
*/
protected void getCatalogCoverage(
double ullat,
double ullon,
double lrlat,
double lrlon,
Projection proj,
String chartSeries,
Map<RpfProductInfo, RpfCoverage.RpfCoverageControl> coverages) {
Debug.message("rpfcov", "RpfCoverageManager: Getting catalog coverage from RpfFrameProvider");
if (proj == null || frameProvider == null) {
return;
}
CADRG cadrg;
if (proj instanceof CADRG) {
cadrg = (CADRG) proj;
} else {
cadrg =
new CADRG(
(LatLonPoint) proj.getCenter(new LatLonPoint.Float()),
proj.getScale(),
proj.getWidth(),
proj.getHeight());
}
List<RpfCoverageBox> hemisphereData = new ArrayList<RpfCoverageBox>();
if (ProjMath.isCrossingDateline(ullon, lrlon, proj.getScale())) {
hemisphereData.addAll(
frameProvider.getCatalogCoverage(ullat, ullon, lrlat, 180f, cadrg, chartSeries));
hemisphereData.addAll(
frameProvider.getCatalogCoverage(ullat, -180f, lrlat, lrlon, cadrg, chartSeries));
} else {
hemisphereData.addAll(
frameProvider.getCatalogCoverage(ullat, ullon, lrlat, lrlon, cadrg, chartSeries));
}
boolean checkSeries =
!(chartSeries == null
|| chartSeries.equals(RpfViewAttributes.ANY)
|| chartSeries.equals(RpfViewAttributes.ALL));
for (RpfCoverageBox box : hemisphereData) {
OMRect rect = new OMRect(box.nw_lat, box.nw_lon, box.se_lat, box.se_lon, currentLineType);
RpfProductInfo rpi = RpfProductInfo.get(box.chartCode);
if (rpi != null) {
if (checkSeries && !rpi.seriesCode.equalsIgnoreCase(chartSeries)) {
continue;
}
RpfCoverage.RpfCoverageControl control = coverages.get(rpi);
if (control != null) {
control.add(rect);
rect.generate(proj);
}
}
}
}
