/*******************************************************************************
* Copyright (c) MOBAC developers
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
******************************************************************************/
package mobac.program.atlascreators;
import java.awt.Color;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.geom.AffineTransform;
import java.awt.geom.Point2D;
import java.awt.image.BufferedImage;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.io.StringWriter;
import java.text.NumberFormat;
import javax.imageio.ImageIO;
import mobac.exceptions.AtlasTestException;
import mobac.exceptions.MapCreationException;
import mobac.mapsources.mapspace.MercatorPower2MapSpace;
import mobac.program.annotations.AtlasCreatorName;
import mobac.program.interfaces.LayerInterface;
import mobac.program.interfaces.MapInterface;
import mobac.program.interfaces.MapSource;
import mobac.program.interfaces.MapSpace;
import mobac.program.interfaces.MapSpace.ProjectionCategory;
import mobac.program.interfaces.TileImageDataWriter;
import mobac.program.tiledatawriter.TileImageJpegDataWriter;
import mobac.utilities.Charsets;
import mobac.utilities.Utilities;
/**
*
* http://sourceforge.net/p/mobac/feature-requests/225/
* http://create.tomtom.com/manuals/create-your-own-content/index.html?map_overlays.htm
*
* @author r_x
*/
@AtlasCreatorName(value = "TomTom Raster (image + SAT)")
public class TomTomRaster extends AtlasCreator {
protected File layerDir;
@Override
public boolean testMapSource(MapSource mapSource) {
MapSpace mapSpace = mapSource.getMapSpace();
return (mapSpace instanceof MercatorPower2MapSpace && ProjectionCategory.SPHERE.equals(mapSpace
.getProjectionCategory()));
}
@Override
protected void testAtlas() throws AtlasTestException {
Runtime r = Runtime.getRuntime();
long heapMaxSize = r.maxMemory();
int maxMapSize = (int) (Math.sqrt(heapMaxSize / 3d) * 0.8); // reduce maximum by 20%
maxMapSize = (maxMapSize / 100) * 100; // round by 100;
for (LayerInterface layer : atlas) {
for (MapInterface map : layer) {
int w = map.getMaxTileCoordinate().x - map.getMinTileCoordinate().x;
int h = map.getMaxTileCoordinate().y - map.getMinTileCoordinate().y;
if (w > maxMapSize || h > maxMapSize)
throw new AtlasTestException("Map size too large for memory (is: " + Math.max(w, h) + " max: "
+ maxMapSize + ")", map);
}
}
}
@Override
public void initLayerCreation(LayerInterface layer) throws IOException {
super.initLayerCreation(layer);
layerDir = new File(atlasDir, layer.getName());
Utilities.mkDirs(layerDir);
}
@Override
public void createMap() throws MapCreationException, InterruptedException {
try {
createImage();
} catch (InterruptedException e) {
throw e;
} catch (MapCreationException e) {
throw e;
} catch (Exception e) {
throw new MapCreationException(map, e);
}
}
protected void createImage() throws InterruptedException, MapCreationException {
atlasProgress.initMapCreation((xMax - xMin + 1) * (yMax - yMin + 1));
ImageIO.setUseCache(false);
int mapWidth = (xMax - xMin + 1) * tileSize;
int mapHeight = (yMax - yMin + 1) * tileSize;
int maxImageSize = getMaxImageSize();
int imageWidth = Math.min(maxImageSize, mapWidth);
int imageHeight = Math.min(maxImageSize, mapHeight);
int len = Math.max(mapWidth, mapHeight);
double scaleFactor = 1.0;
boolean scaleImage = (len > maxImageSize);
if (scaleImage) {
scaleFactor = (double) getMaxImageSize() / (double) len;
if (mapWidth != mapHeight) {
// Map is not rectangle -> adapt height or width
if (mapWidth > mapHeight)
imageHeight = (int) (scaleFactor * mapHeight);
else
imageWidth = (int) (scaleFactor * mapWidth);
}
}
if (imageHeight < 0 || imageWidth < 0)
throw new MapCreationException("Invalid map size: (width/height: " + imageWidth + "/" + imageHeight + ")",
map);
long imageSize = 3l * ((long) imageWidth) * ((long) imageHeight);
if (imageSize > Integer.MAX_VALUE)
throw new MapCreationException("Map image too large: (width/height: " + imageWidth + "/" + imageHeight
+ ") - reduce the map size and try again", map);
BufferedImage tileImage = new BufferedImage(imageWidth, imageHeight, BufferedImage.TYPE_3BYTE_BGR);
Graphics2D graphics = tileImage.createGraphics();
try {
if (scaleImage) {
graphics.setTransform(AffineTransform.getScaleInstance(scaleFactor, scaleFactor));
graphics.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
}
int lineY = 0;
for (int y = yMin; y <= yMax; y++) {
int lineX = 0;
for (int x = xMin; x <= xMax; x++) {
checkUserAbort();
atlasProgress.incMapCreationProgress();
try {
byte[] sourceTileData = mapDlTileProvider.getTileData(x, y);
if (sourceTileData != null) {
BufferedImage tile = ImageIO.read(new ByteArrayInputStream(sourceTileData));
graphics.drawImage(tile, lineX, lineY, Color.WHITE, null);
}
} catch (IOException e) {
log.error("", e);
}
lineX += tileSize;
}
lineY += tileSize;
}
} finally {
graphics.dispose();
}
writeTileImage(tileImage);
}
protected void writeTileImage(BufferedImage tileImage) throws MapCreationException {
TileImageDataWriter writer;
if (parameters != null) {
writer = parameters.getFormat().getDataWriter();
} else
writer = new TileImageJpegDataWriter(0.9);
writer.initialize();
try {
int initialBufferSize = tileImage.getWidth() * tileImage.getHeight() / 4;
ByteArrayOutputStream buf = new ByteArrayOutputStream(initialBufferSize);
writer.processImage(tileImage, buf);
String imageFileName = map.getName() + "." + writer.getType();
File imageFile = new File(layerDir, imageFileName);
FileOutputStream fout = new FileOutputStream(imageFile);
try {
fout.write(buf.toByteArray());
fout.flush();
} finally {
fout.close();
}
writeSatFile(imageFileName, tileImage.getWidth(), tileImage.getHeight());
} catch (Exception e) {
throw new MapCreationException(map, e);
}
}
/**
* SAT file content
*
* <pre>
* Line 1 - filename of the image file.
* Line 2 - GPS coordinate of the top left corner of the image (longitude).
* Line 3 - GPS coordinate of the top left corner of the image (latitude).
* Line 4 - GPS coordinate of the bottom right corner of the image (longitude).
* Line 5 - GPS coordinate of the bottom right corner of the image (latitude).
* Line 6 - Minimum zoom level for image to be visible (min = 0).
* Line 7 - Maximum zoom level for image to be visible (max = 65,535).
* Line 8 - Width of image file in pixels.
* Line 9 - Height of image file in pixels.
* </pre>
*/
protected void writeSatFile(String imageFileName, int width, int height) throws IOException {
int startX = xMin * tileSize;
int startY = yMin * tileSize;
MapSpace mapSpace = mapSource.getMapSpace();
NumberFormat df = Utilities.FORMAT_6_DEC_ENG;
//String longitudeMin = df.format(mapSpace.cXToLon(startX, zoom));
//String longitudeMax = df.format(mapSpace.cXToLon(startX + width, zoom));
//String latitudeMin = df.format(mapSpace.cYToLat(startY + height, zoom));
//String latitudeMax = df.format(mapSpace.cYToLat(startY, zoom));
Point2D.Double p1 = mapSpace.cXYToLonLat(startX, startY, zoom);
Point2D.Double p2 = mapSpace.cXYToLonLat(startX + width, startY + height, zoom);
String longitudeMin = df.format(p1.x);
String longitudeMax = df.format(p2.x);
String latitudeMin = df.format(p2.y);
String latitudeMax = df.format(p1.y);
StringWriter sw = new StringWriter();
sw.write(imageFileName + "\r\n");
sw.write(longitudeMin + "\r\n");
sw.write(latitudeMax + "\r\n");
sw.write(longitudeMax + "\r\n");
sw.write(latitudeMin + "\r\n");
sw.write("0\r\n");
sw.write("65535\r\n");
sw.write(Integer.toString(width) + "\r\n");
sw.write(Integer.toString(height));
int i = imageFileName.lastIndexOf('.');
String satFileName = imageFileName.substring(0, i) + ".sat";
FileOutputStream fout = new FileOutputStream(new File(layerDir,satFileName));
OutputStreamWriter writer = new OutputStreamWriter(fout, Charsets.ISO_8859_1);
writer.append(sw.toString());
writer.flush();
writer.close();
}
protected int getMaxImageSize() {
return 2048;
}
}