Java Code Examples for org.geotools.geometry.jts.ReferencedEnvelope#getHeight()
The following examples show how to use
org.geotools.geometry.jts.ReferencedEnvelope#getHeight() .
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Example 1
| Source File: ImageGenerator.java From hortonmachine with GNU General Public License v3.0 | 6 votes |
|
/**
* Draw the map on an image.
*
* @param bounds the area of interest.
* @param imageWidth the width of the image to produce.
* @param imageHeight the height of the image to produce.
* @param buffer the buffer to add around the map bounds in map units.
* @return the image.
*/
public BufferedImage drawImage( ReferencedEnvelope ref, int imageWidth, int imageHeight, double buffer ) {
checkMapContent();
if (buffer > 0.0)
ref.expandBy(buffer, buffer);
Rectangle2D refRect = new Rectangle2D.Double(ref.getMinX(), ref.getMinY(), ref.getWidth(), ref.getHeight());
Rectangle2D imageRect = new Rectangle2D.Double(0, 0, imageWidth, imageHeight);
GeometryUtilities.scaleToRatio(imageRect, refRect, false);
ReferencedEnvelope newRef = new ReferencedEnvelope(refRect, ref.getCoordinateReferenceSystem());
Rectangle imageBounds = new Rectangle(0, 0, imageWidth, imageHeight);
BufferedImage dumpImage = new BufferedImage(imageWidth, imageHeight, BufferedImage.TYPE_INT_RGB);
Graphics2D g2d = dumpImage.createGraphics();
g2d.fillRect(0, 0, imageWidth, imageHeight);
g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
synchronized (renderer) {
renderer.paint(g2d, imageBounds, newRef);
}
return dumpImage;
}
Example 2
| Source File: ImageGenerator.java From hortonmachine with GNU General Public License v3.0 | 6 votes |
|
public void drawImage( Graphics2D g2d, ReferencedEnvelope ref, int imageWidth, int imageHeight, double buffer ) {
checkMapContent();
if (buffer > 0.0)
ref.expandBy(buffer, buffer);
Rectangle2D refRect = new Rectangle2D.Double(ref.getMinX(), ref.getMinY(), ref.getWidth(), ref.getHeight());
Rectangle2D imageRect = new Rectangle2D.Double(0, 0, imageWidth, imageHeight);
GeometryUtilities.scaleToRatio(imageRect, refRect, false);
ReferencedEnvelope newRef = new ReferencedEnvelope(refRect, ref.getCoordinateReferenceSystem());
Rectangle imageBounds = new Rectangle(0, 0, imageWidth, imageHeight);
Color white = Color.white;
g2d.setColor(new Color(white.getRed(), white.getGreen(), white.getBlue(), 0));
g2d.fillRect(0, 0, imageWidth, imageHeight);
g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
synchronized (renderer) {
content.getViewport().setBounds(newRef);
renderer.paint(g2d, imageBounds, newRef);
}
}
Example 3
| Source File: FeatureLayer.java From snap-desktop with GNU General Public License v3.0 | 6 votes |
|
public FeatureLayer(LayerType layerType, final FeatureCollection<SimpleFeatureType, SimpleFeature> fc,
PropertySet configuration) {
super(layerType, configuration);
crs = fc.getSchema().getGeometryDescriptor().getCoordinateReferenceSystem();
if (crs == null) {
// todo - check me! Why can this happen??? (nf)
crs = DefaultGeographicCRS.WGS84;
}
final ReferencedEnvelope envelope = new ReferencedEnvelope(fc.getBounds(), crs);
modelBounds = new Rectangle2D.Double(envelope.getMinX(), envelope.getMinY(),
envelope.getWidth(), envelope.getHeight());
mapContext = new DefaultMapContext(crs);
final Style style = (Style) configuration.getValue(FeatureLayerType.PROPERTY_NAME_SLD_STYLE);
mapContext.addLayer(fc, style);
renderer = new StreamingRenderer();
workaroundLabelCacheBug();
style.accept(new RetrievingStyleVisitor());
renderer.setContext(mapContext);
}
Example 4
| Source File: RenderPanelImpl.java From sldeditor with GNU General Public License v3.0 | 5 votes |
|
/**
* Expand envelope.
*
* @param bounds the bounds
*/
private void expandEnvelope(ReferencedEnvelope bounds) {
Unit<?> unit =
CRSUtilities.getUnit(bounds.getCoordinateReferenceSystem().getCoordinateSystem());
double width;
double height;
if (unit == NonSI.DEGREE_ANGLE) {
width =
(bounds.getWidth() < BOUNDINGBOX_BUFFER_THRESHOLD_ANGLE)
? BOUNDINGBOX_BUFFER_MIN_ANGLE
: (bounds.getWidth() * BOUNDINGBOX_BUFFER_ANGLE);
height =
(bounds.getHeight() < BOUNDINGBOX_BUFFER_THRESHOLD_ANGLE)
? BOUNDINGBOX_BUFFER_MIN_ANGLE
: (bounds.getHeight() * BOUNDINGBOX_BUFFER_ANGLE);
} else {
width =
(bounds.getWidth() < BOUNDINGBOX_BUFFER_THRESHOLD_LINEAR)
? BOUNDINGBOX_BUFFER_MIN_LINEAR
: (bounds.getWidth() * BOUNDINGBOX_BUFFER_LINEAR);
height =
(bounds.getHeight() < BOUNDINGBOX_BUFFER_THRESHOLD_LINEAR)
? BOUNDINGBOX_BUFFER_MIN_LINEAR
: (bounds.getHeight() * BOUNDINGBOX_BUFFER_LINEAR);
}
bounds.expandBy(width, height);
}
Example 5
| Source File: GamaOsmFile.java From gama with GNU General Public License v3.0 | 5 votes |
|
public OSMInfo(final URL url, final long modificationStamp) {
super(modificationStamp);
CoordinateReferenceSystem crs = null;
ReferencedEnvelope env2 = new ReferencedEnvelope();
int number = 0;
try {
final File f = new File(url.toURI());
final GamaOsmFile osmfile = new GamaOsmFile(null, f.getAbsolutePath());
attributes.putAll(osmfile.getOSMAttributes(GAMA.getRuntimeScope()));
final SimpleFeatureType TYPE = DataUtilities.createType("geometries", "geom:LineString");
final ArrayList<SimpleFeature> list = new ArrayList<>();
for (final IShape shape : osmfile.iterable(null)) {
list.add(SimpleFeatureBuilder.build(TYPE, new Object[] { shape.getInnerGeometry() }, null));
}
final SimpleFeatureCollection collection = new ListFeatureCollection(TYPE, list);
final SimpleFeatureSource featureSource = DataUtilities.source(collection);
env2 = featureSource.getBounds();
number = osmfile.nbObjects;
crs = osmfile.getOwnCRS(null);
} catch (final Exception e) {
DEBUG.ERR("Error in reading metadata of " + url);
hasFailed = true;
} finally {
// approximation of the width and height in meters.
width = env2 != null ? env2.getWidth() * (Math.PI / 180) * 6378137 : 0;
height = env2 != null ? env2.getHeight() * (Math.PI / 180) * 6378137 : 0;
itemNumber = number;
this.crs = crs;
}
}
Example 6
| Source File: RasterizedShapefilesFolderNwwLayer.java From hortonmachine with GNU General Public License v3.0 | 5 votes |
|
private static GTRenderer getRenderer(File shapeFilesFolder) {
File[] shpFiles = shapeFilesFolder.listFiles(new FilenameFilter() {
@Override
public boolean accept(File dir, String name) {
return name.toLowerCase().endsWith(".shp");
}
});
MapContent mapContent = new MapContent();
for (File shpFile : shpFiles) {
try {
SimpleFeatureCollection readFC = NwwUtilities.readAndReproject(shpFile.getAbsolutePath());
ReferencedEnvelope tmpBounds = readFC.getBounds();
if (tmpBounds.getWidth() == 0 || tmpBounds.getHeight() == 0) {
System.err.println("Ignoring: " + shpFile);
continue;
}
// if (bounds == null) {
// bounds = new ReferencedEnvelope(tmpBounds);
// } else {
// bounds.expandToInclude(tmpBounds);
// }
Style style = SldUtilities.getStyleFromFile(shpFile);
if (style == null)
style = SLD.createSimpleStyle(readFC.getSchema());
FeatureLayer layer = new FeatureLayer(readFC, style);
mapContent.addLayer(layer);
} catch (Exception e) {
e.printStackTrace();
}
}
GTRenderer renderer = new StreamingRenderer();
renderer.setMapContent(mapContent);
return renderer;
}
Example 7
| Source File: MaskFormActions.java From snap-desktop with GNU General Public License v3.0 | 5 votes |
|
private static Rectangle2D handleVectorMask(Mask mask) {
VectorDataNode vectorData = Mask.VectorDataType.getVectorData(mask);
ReferencedEnvelope envelope = vectorData.getEnvelope();
if (!envelope.isEmpty()) {
return new Rectangle2D.Double(envelope.getMinX(), envelope.getMinY(),
envelope.getWidth(), envelope.getHeight());
}
return null;
}
Example 8
| Source File: WebMapsController.java From hortonmachine with GNU General Public License v3.0 | 4 votes |
|
private void getFinalImage() {
int imageWidth = Integer.parseInt(_outputWithField.getText());
int imageHeight = Integer.parseInt(_outputHeightField.getText());
// String filePath = _boundsFileField.getText();
if (readEnvelope == null) {
GuiUtilities.showWarningMessage(this, "A bounds file has to be loaded to export to geotiff.");
return;
}
ReferencedEnvelope envelope = readEnvelope;
// try {
// if (filePath.endsWith(HMConstants.SUPPORTED_VECTOR_EXTENSIONS[0])) {
// envelope = OmsVectorReader.readEnvelope(filePath);
// } else {
// GridCoverage2D raster = OmsRasterReader.readRaster(filePath);
// Polygon regionPolygon = CoverageUtilities.getRegionPolygon(raster);
// envelope = new ReferencedEnvelope(regionPolygon.getEnvelopeInternal(), raster.getCoordinateReferenceSystem());
// }
// } catch (Exception e2) {
// e2.printStackTrace();
// GuiUtilities.showErrorMessage(this, "Could not load bounds from file: " + e2.getLocalizedMessage());
// return;
// }
try {
String style = "";
Object selectedStyleObj = _stylesCombo.getSelectedItem();
if (selectedStyleObj != null) {
style = selectedStyleObj.toString();
}
StyleImpl styleImpl = stylesMap.get(style);
String selectedLayer = _layersCombo.getSelectedItem().toString();
Layer layer = name2LayersMap.get(selectedLayer);
String selectedFormat = _formatsCombo.getSelectedItem().toString();
String epsg = _crsCombo.getSelectedItem().toString();
CoordinateReferenceSystem crs = getCrs(epsg);
ReferencedEnvelope env = envelope.transform(crs, true);
GetMapRequest mapRequest = currentWms.getMapRequest(layer, selectedFormat, epsg, imageWidth, imageHeight, env, null,
styleImpl);
GuiUtilities.copyToClipboard(currentWms.getUrl(mapRequest).toString());
BufferedImage image = currentWms.getImage(mapRequest);
if (image != null) {
double xRes = env.getWidth() / imageWidth;
double yRes = env.getHeight() / imageHeight;
RegionMap envParams = CoverageUtilities.makeRegionParamsMap(env.getMaxY(), env.getMinY(), env.getMinX(),
env.getMaxX(), xRes, yRes, imageHeight, imageHeight);
GridCoverage2D coverage = CoverageUtilities.buildCoverage("wms2tiff", image, envParams, crs);
String outPath = _outputFileField.getText();
OmsRasterWriter.writeRaster(outPath, coverage);
CoverageUtilities.writeWorldFiles(coverage, outPath);
// ImageIO.write(image, "png", new File(outPath));
} else {
String message = currentWms.getMessage(mapRequest);
if (message.contains("ServiceException")) {
final Pattern pattern = Pattern.compile("<ServiceException>(.+?)</ServiceException>", Pattern.DOTALL);
final Matcher matcher = pattern.matcher(message);
matcher.find();
message = matcher.group(1);
if (message != null) {
message = message.trim();
GuiUtilities.showWarningMessage(this, message);
return;
}
}
GuiUtilities.showWarningMessage(this, "Could not retrieve image for given parameters.");
}
} catch (Exception e1) {
e1.printStackTrace();
GuiUtilities.handleError(this, e1);
}
}
