protected static boolean isSectorVisible(
DrawContext dc, Sector sector, double minDistanceSquared, double maxDistanceSquared) {
View view = dc.getView();
Position eyePos = view.getEyePosition();
if (eyePos == null) return false;
Angle lat = clampAngle(eyePos.getLatitude(), sector.getMinLatitude(), sector.getMaxLatitude());
Angle lon =
clampAngle(eyePos.getLongitude(), sector.getMinLongitude(), sector.getMaxLongitude());
Vec4 p = dc.getGlobe().computePointFromPosition(lat, lon, 0d);
double distSquared = dc.getView().getEyePoint().distanceToSquared3(p);
//noinspection RedundantIfStatement
if (minDistanceSquared > distSquared || maxDistanceSquared < distSquared) return false;
return true;
}
public URL getURL(Tile tile, String altImageFormat) throws MalformedURLException {
StringBuffer sb;
if (this.URLTemplate == null) {
sb = new StringBuffer(WWXML.fixGetMapString(tile.getLevel().getService()));
if (!sb.toString().toLowerCase().contains("service=wms")) sb.append("service=WMS");
sb.append("&request=GetMap");
sb.append("&version=").append(this.wmsVersion);
sb.append(this.crs);
sb.append("&layers=").append(this.layerNames);
sb.append("&styles=").append(this.styleNames != null ? this.styleNames : "");
sb.append("&transparent=TRUE");
if (this.backgroundColor != null) sb.append("&bgcolor=").append(this.backgroundColor);
this.URLTemplate = sb.toString();
} else {
sb = new StringBuffer(this.URLTemplate);
}
String format = (altImageFormat != null) ? altImageFormat : this.imageFormat;
if (null != format) sb.append("&format=").append(format);
sb.append("&width=").append(tile.getWidth());
sb.append("&height=").append(tile.getHeight());
Sector s = tile.getSector();
sb.append("&bbox=");
sb.append(s.getMinLongitude().getDegrees());
sb.append(",");
sb.append(s.getMinLatitude().getDegrees());
sb.append(",");
sb.append(s.getMaxLongitude().getDegrees());
sb.append(",");
sb.append(s.getMaxLatitude().getDegrees());
// sb.append("&"); // terminate the query string
return new java.net.URL(sb.toString().replace(" ", "%20"));
}
protected boolean isNavSectorVisible(
DrawContext dc, double minDistanceSquared, double maxDistanceSquared) {
if (!navSector.intersects(dc.getVisibleSector())) return false;
View view = dc.getView();
Position eyePos = view.getEyePosition();
if (eyePos == null) return false;
// check for eyePos over globe
if (Double.isNaN(eyePos.getLatitude().getDegrees())
|| Double.isNaN(eyePos.getLongitude().getDegrees())) return false;
Angle lat =
clampAngle(eyePos.getLatitude(), navSector.getMinLatitude(), navSector.getMaxLatitude());
Angle lon =
clampAngle(
eyePos.getLongitude(), navSector.getMinLongitude(), navSector.getMaxLongitude());
Vec4 p = dc.getGlobe().computePointFromPosition(lat, lon, 0d);
double distSquared = dc.getView().getEyePoint().distanceToSquared3(p);
//noinspection RedundantIfStatement
if (minDistanceSquared > distSquared || maxDistanceSquared < distSquared) return false;
return true;
}
public static DataRaster wrapAsGeoreferencedRaster(BufferedImage image, AVList params) {
if (null == image) {
String message = Logging.getMessage("nullValue.ImageIsNull");
Logging.logger().severe(message);
throw new IllegalArgumentException(message);
}
if (null == params) {
String msg = Logging.getMessage("nullValue.AVListIsNull");
Logging.logger().finest(msg);
throw new IllegalArgumentException(msg);
}
if (params.hasKey(AVKey.WIDTH)) {
int width = (Integer) params.getValue(AVKey.WIDTH);
if (width != image.getWidth()) {
String msg =
Logging.getMessage("generic.InvalidWidth", "" + width + "!=" + image.getWidth());
Logging.logger().finest(msg);
throw new IllegalArgumentException(msg);
}
}
if (params.hasKey(AVKey.HEIGHT)) {
int height = (Integer) params.getValue(AVKey.HEIGHT);
if (height != image.getHeight()) {
String msg =
Logging.getMessage("generic.InvalidHeight", "" + height + "!=" + image.getHeight());
Logging.logger().finest(msg);
throw new IllegalArgumentException(msg);
}
}
if (!params.hasKey(AVKey.SECTOR)) {
String msg = Logging.getMessage("generic.MissingRequiredParameter", AVKey.SECTOR);
Logging.logger().finest(msg);
throw new IllegalArgumentException(msg);
}
Sector sector = (Sector) params.getValue(AVKey.SECTOR);
if (null == sector) {
String msg = Logging.getMessage("nullValue.SectorIsNull");
Logging.logger().severe(msg);
throw new IllegalArgumentException(msg);
}
if (!params.hasKey(AVKey.COORDINATE_SYSTEM)) {
// assume Geodetic Coordinate System
params.setValue(AVKey.COORDINATE_SYSTEM, AVKey.COORDINATE_SYSTEM_GEOGRAPHIC);
}
String cs = params.getStringValue(AVKey.COORDINATE_SYSTEM);
if (!params.hasKey(AVKey.PROJECTION_EPSG_CODE)) {
if (AVKey.COORDINATE_SYSTEM_GEOGRAPHIC.equals(cs)) {
// assume WGS84
params.setValue(AVKey.PROJECTION_EPSG_CODE, GeoTiff.GCS.WGS_84);
} else {
String msg =
Logging.getMessage("generic.MissingRequiredParameter", AVKey.PROJECTION_EPSG_CODE);
Logging.logger().finest(msg);
throw new IllegalArgumentException(msg);
}
}
// if PIXEL_WIDTH is specified, we are not overriding it because UTM images
// will have different pixel size
if (!params.hasKey(AVKey.PIXEL_WIDTH)) {
if (AVKey.COORDINATE_SYSTEM_GEOGRAPHIC.equals(cs)) {
double pixelWidth = sector.getDeltaLonDegrees() / (double) image.getWidth();
params.setValue(AVKey.PIXEL_WIDTH, pixelWidth);
} else {
String msg = Logging.getMessage("generic.MissingRequiredParameter", AVKey.PIXEL_WIDTH);
Logging.logger().finest(msg);
throw new IllegalArgumentException(msg);
}
}
// if PIXEL_HEIGHT is specified, we are not overriding it
// because UTM images will have different pixel size
if (!params.hasKey(AVKey.PIXEL_HEIGHT)) {
if (AVKey.COORDINATE_SYSTEM_GEOGRAPHIC.equals(cs)) {
double pixelHeight = sector.getDeltaLatDegrees() / (double) image.getHeight();
params.setValue(AVKey.PIXEL_HEIGHT, pixelHeight);
} else {
String msg = Logging.getMessage("generic.MissingRequiredParameter", AVKey.PIXEL_HEIGHT);
Logging.logger().finest(msg);
throw new IllegalArgumentException(msg);
}
}
if (!params.hasKey(AVKey.PIXEL_FORMAT)) {
params.setValue(AVKey.PIXEL_FORMAT, AVKey.IMAGE);
} else if (!AVKey.IMAGE.equals(params.getStringValue(AVKey.PIXEL_FORMAT))) {
String msg =
Logging.getMessage(
"generic.UnknownValueForKey",
params.getStringValue(AVKey.PIXEL_FORMAT),
AVKey.PIXEL_FORMAT);
Logging.logger().severe(msg);
throw new IllegalArgumentException(msg);
}
if (!params.hasKey(AVKey.ORIGIN) && AVKey.COORDINATE_SYSTEM_GEOGRAPHIC.equals(cs)) {
// set UpperLeft corner as the origin, if not specified
LatLon origin = new LatLon(sector.getMaxLatitude(), sector.getMinLongitude());
params.setValue(AVKey.ORIGIN, origin);
}
if (!params.hasKey(AVKey.DATE_TIME)) {
// add NUL (\0) termination as required by TIFF v6 spec (20 bytes length)
String timestamp = String.format("%1$tY:%1$tm:%1$td %tT\0", Calendar.getInstance());
params.setValue(AVKey.DATE_TIME, timestamp);
}
if (!params.hasKey(AVKey.VERSION)) {
params.setValue(AVKey.VERSION, Version.getVersion());
}
boolean hasAlpha = (null != image.getColorModel() && image.getColorModel().hasAlpha());
params.setValue(AVKey.RASTER_HAS_ALPHA, hasAlpha);
return new BufferedImageRaster(sector, image, params);
}
protected void validateParameters(AVList list, int srcWidth, int srcHeight)
throws IllegalArgumentException {
if (null == list || 0 == list.getValues().size()) {
String reason = Logging.getMessage("nullValue.AVListIsNull");
String msg = Logging.getMessage("GeotiffWriter.GeoKeysMissing", reason);
Logging.logger().finest(msg);
throw new IllegalArgumentException(msg);
}
if (!(srcWidth > 0 && srcHeight > 0)) {
String msg = Logging.getMessage("generic.InvalidImageSize", srcWidth, srcHeight);
Logging.logger().finest(msg);
throw new IllegalArgumentException(msg);
}
if (list.hasKey(AVKey.WIDTH)) {
int width = (Integer) list.getValue(AVKey.WIDTH);
if (width != srcWidth) {
String msg = Logging.getMessage("GeotiffWriter.ImageWidthMismatch", width, srcWidth);
Logging.logger().severe(msg);
throw new IllegalArgumentException(msg);
}
} else list.setValue(AVKey.WIDTH, srcWidth);
if (list.hasKey(AVKey.HEIGHT)) {
int height = (Integer) list.getValue(AVKey.HEIGHT);
if (height != srcHeight) {
String msg = Logging.getMessage("GeotiffWriter.ImageHeightMismatch", height, srcHeight);
Logging.logger().severe(msg);
throw new IllegalArgumentException(msg);
}
} else list.setValue(AVKey.HEIGHT, srcHeight);
Sector sector = null;
if (list.hasKey(AVKey.SECTOR)) sector = (Sector) list.getValue(AVKey.SECTOR);
if (null == sector) {
String msg = Logging.getMessage("GeotiffWriter.NoSectorSpecified");
Logging.logger().severe(msg);
throw new IllegalArgumentException(msg);
}
if (!list.hasKey(AVKey.COORDINATE_SYSTEM)) {
String msg = Logging.getMessage("GeotiffWriter.GeoKeysMissing", AVKey.COORDINATE_SYSTEM);
Logging.logger().finest(msg);
// throw new IllegalArgumentException(msg);
// assume Geodetic Coordinate System
list.setValue(AVKey.COORDINATE_SYSTEM, AVKey.COORDINATE_SYSTEM_GEOGRAPHIC);
}
if (!list.hasKey(AVKey.PROJECTION_EPSG_CODE)) {
if (isGeographic(list)) {
// assume WGS84
list.setValue(AVKey.PROJECTION_EPSG_CODE, GeoTiff.GCS.WGS_84);
} else {
String msg = Logging.getMessage("GeotiffWriter.GeoKeysMissing", AVKey.PROJECTION_EPSG_CODE);
Logging.logger().finest(msg);
throw new IllegalArgumentException(msg);
}
}
// if PIXEL_WIDTH is specified, we are not overriding it because UTM images
// will have different pixel size
if (!list.hasKey(AVKey.PIXEL_WIDTH)) {
if (isGeographic(list)) {
double pixelWidth = sector.getDeltaLonDegrees() / (double) srcWidth;
list.setValue(AVKey.PIXEL_WIDTH, pixelWidth);
} else {
String msg = Logging.getMessage("GeotiffWriter.GeoKeysMissing", AVKey.PIXEL_WIDTH);
Logging.logger().finest(msg);
throw new IllegalArgumentException(msg);
}
}
// if PIXEL_HEIGHT is specified, we are not overriding it
// because UTM images will have different pixel size
if (!list.hasKey(AVKey.PIXEL_HEIGHT)) {
if (isGeographic(list)) {
double pixelHeight = sector.getDeltaLatDegrees() / (double) srcHeight;
list.setValue(AVKey.PIXEL_HEIGHT, pixelHeight);
} else {
String msg = Logging.getMessage("GeotiffWriter.GeoKeysMissing", AVKey.PIXEL_HEIGHT);
Logging.logger().finest(msg);
throw new IllegalArgumentException(msg);
}
}
if (!list.hasKey(AVKey.PIXEL_FORMAT)) {
String msg = Logging.getMessage("GeotiffWriter.GeoKeysMissing", AVKey.PIXEL_FORMAT);
Logging.logger().finest(msg);
throw new IllegalArgumentException(msg);
} else {
String pixelFormat = list.getStringValue(AVKey.PIXEL_FORMAT);
if (!AVKey.ELEVATION.equals(pixelFormat) && !AVKey.IMAGE.equals(pixelFormat)) {
String msg =
Logging.getMessage("Geotiff.UnknownGeoKeyValue", pixelFormat, AVKey.PIXEL_FORMAT);
Logging.logger().severe(msg);
throw new IllegalArgumentException(msg);
}
}
// validate elevation parameters
if (AVKey.ELEVATION.equals(list.getValue(AVKey.PIXEL_FORMAT))) {
if (!list.hasKey(AVKey.DATA_TYPE)) {
String msg = Logging.getMessage("GeotiffWriter.GeoKeysMissing", AVKey.DATA_TYPE);
Logging.logger().finest(msg);
throw new IllegalArgumentException(msg);
}
String type = list.getStringValue(AVKey.DATA_TYPE);
if (!AVKey.FLOAT32.equals(type) && !AVKey.INT16.equals(type)) {
String msg = Logging.getMessage("Geotiff.UnknownGeoKeyValue", type, AVKey.DATA_TYPE);
Logging.logger().severe(msg);
throw new IllegalArgumentException(msg);
}
}
if (!list.hasKey(AVKey.ORIGIN)) {
// set UpperLeft corner as the origin, if not specified
LatLon origin = new LatLon(sector.getMaxLatitude(), sector.getMinLongitude());
list.setValue(AVKey.ORIGIN, origin);
}
if (list.hasKey(AVKey.BYTE_ORDER)
&& !AVKey.BIG_ENDIAN.equals(list.getStringValue(AVKey.BYTE_ORDER))) {
String msg =
Logging.getMessage(
"generic.UnrecognizedByteOrder", list.getStringValue(AVKey.BYTE_ORDER));
Logging.logger().severe(msg);
throw new IllegalArgumentException(msg);
}
if (!list.hasKey(AVKey.DATE_TIME)) {
// add NUL (\0) termination as required by TIFF v6 spec (20 bytes length)
String timestamp = String.format("%1$tY:%1$tm:%1$td %tT\0", Calendar.getInstance());
list.setValue(AVKey.DATE_TIME, timestamp);
}
if (!list.hasKey(AVKey.VERSION)) {
list.setValue(AVKey.VERSION, Version.getVersion());
}
}
private void appendGeoTiff(ArrayList<TiffIFDEntry> ifds, AVList params)
throws IOException, IllegalArgumentException {
if (null == params || 0 == params.getEntries().size()) {
String reason = Logging.getMessage("nullValue.AVListIsNull");
Logging.logger().finest(Logging.getMessage("GeotiffWriter.GeoKeysMissing", reason));
return;
}
long offset = this.theChannel.position();
if (params.hasKey(AVKey.DISPLAY_NAME)) {
String value = params.getStringValue(AVKey.DISPLAY_NAME);
if (null != value && 0 < value.trim().length()) {
offset = this.theChannel.position();
byte[] bytes = value.trim().getBytes();
this.theChannel.write(ByteBuffer.wrap(bytes));
ifds.add(new TiffIFDEntry(Tiff.Tag.DOCUMENT_NAME, Tiff.Type.ASCII, bytes.length, offset));
}
}
if (params.hasKey(AVKey.DESCRIPTION)) {
String value = params.getStringValue(AVKey.DESCRIPTION);
if (null != value && 0 < value.trim().length()) {
offset = this.theChannel.position();
byte[] bytes = value.trim().getBytes();
this.theChannel.write(ByteBuffer.wrap(bytes));
ifds.add(
new TiffIFDEntry(Tiff.Tag.IMAGE_DESCRIPTION, Tiff.Type.ASCII, bytes.length, offset));
}
}
if (params.hasKey(AVKey.VERSION)) {
String value = params.getStringValue(AVKey.VERSION);
if (null != value && 0 < value.trim().length()) {
offset = this.theChannel.position();
byte[] bytes = value.trim().getBytes();
this.theChannel.write(ByteBuffer.wrap(bytes));
ifds.add(
new TiffIFDEntry(Tiff.Tag.SOFTWARE_VERSION, Tiff.Type.ASCII, bytes.length, offset));
}
}
if (params.hasKey(AVKey.DATE_TIME)) {
String value = params.getStringValue(AVKey.DATE_TIME);
if (null != value && 0 < value.trim().length()) {
offset = this.theChannel.position();
byte[] bytes = value.getBytes();
this.theChannel.write(ByteBuffer.wrap(bytes));
ifds.add(new TiffIFDEntry(Tiff.Tag.DATE_TIME, Tiff.Type.ASCII, bytes.length, offset));
}
}
if (params.hasKey(AVKey.SECTOR)) {
if (params.hasKey(AVKey.PIXEL_WIDTH) && params.hasKey(AVKey.PIXEL_HEIGHT)) {
offset = this.theChannel.position();
double[] values =
new double[] {
(Double) params.getValue(AVKey.PIXEL_WIDTH),
(Double) params.getValue(AVKey.PIXEL_HEIGHT),
isElevation(params) ? 1d : 0d
};
byte[] bytes = this.getBytes(values);
this.theChannel.write(ByteBuffer.wrap(bytes));
ifds.add(
new TiffIFDEntry(
GeoTiff.Tag.MODEL_PIXELSCALE, Tiff.Type.DOUBLE, values.length, offset));
}
if (params.hasKey(AVKey.WIDTH) && params.hasKey(AVKey.HEIGHT)) {
offset = this.theChannel.position();
double w = (Integer) params.getValue(AVKey.WIDTH);
double h = (Integer) params.getValue(AVKey.HEIGHT);
Sector sec = (Sector) params.getValue(AVKey.SECTOR);
double[] values =
new double[] { // i , j, k=0, x, y, z=0
0d,
0d,
0d,
sec.getMinLongitude().degrees,
sec.getMaxLatitude().degrees,
0d,
w - 1,
0d,
0d,
sec.getMaxLongitude().degrees,
sec.getMaxLatitude().degrees,
0d,
w - 1,
h - 1,
0d,
sec.getMaxLongitude().degrees,
sec.getMinLatitude().degrees,
0d,
0d,
h - 1,
0d,
sec.getMinLongitude().degrees,
sec.getMinLatitude().degrees,
0d,
};
byte[] bytes = this.getBytes(values);
this.theChannel.write(ByteBuffer.wrap(bytes));
ifds.add(
new TiffIFDEntry(GeoTiff.Tag.MODEL_TIEPOINT, Tiff.Type.DOUBLE, values.length, offset));
}
// Tiff.Tag.MODEL_TRANSFORMATION excludes Tiff.Tag.MODEL_TIEPOINT & Tiff.Tag.MODEL_PIXELSCALE
if (params.hasKey(AVKey.MISSING_DATA_SIGNAL)
|| params.hasKey(AVKey.MISSING_DATA_REPLACEMENT)) {
offset = this.theChannel.position();
Object nodata =
params.hasKey(AVKey.MISSING_DATA_SIGNAL)
? params.getValue(AVKey.MISSING_DATA_SIGNAL)
: params.getValue(AVKey.MISSING_DATA_REPLACEMENT);
String value = "" + nodata + "\0";
byte[] bytes = value.getBytes();
this.theChannel.write(ByteBuffer.wrap(bytes));
ifds.add(new TiffIFDEntry(GeoTiff.Tag.GDAL_NODATA, Tiff.Type.ASCII, bytes.length, offset));
}
if (params.hasKey(AVKey.COORDINATE_SYSTEM)) {
String cs = params.getStringValue(AVKey.COORDINATE_SYSTEM);
if (AVKey.COORDINATE_SYSTEM_GEOGRAPHIC.equals(cs)) {
if (isElevation(params)) this.writeGeographicElevationGeoKeys(ifds, params);
else this.writeGeographicImageGeoKeys(ifds, params);
} else if (AVKey.COORDINATE_SYSTEM_PROJECTED.equals(cs)) {
String msg = Logging.getMessage("GeotiffWriter.FeatureNotImplementedd", cs);
Logging.logger().severe(msg);
throw new IllegalArgumentException(msg);
// TODO extract PCS (Projection Coordinate System)
} else {
String msg = Logging.getMessage("GeotiffWriter.UnknownCoordinateSystem", cs);
Logging.logger().severe(msg);
throw new IllegalArgumentException(msg);
}
}
}
}