INSA/be-graphes
3
0
Fork 0
Code Issues 4 Releases Wiki Activity

Create new drawing using Mapsforge.

Browse Source
This commit is contained in:
Mikael Capelle
2018-02-21 19:22:37 +01:00
parent 379784e2ec
commit d5af267227
32 changed files with 1239 additions and 393 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
src/main/org/insa/algo/weakconnectivity/WeaklyConnectedComponentGraphicObserver.java
View File

@@ -4,7 +4,6 @@ import java.awt.Color;
import java.util.ArrayList;
import org.insa.drawing.Drawing;
import org.insa.drawing.graph.GraphDrawing;
import org.insa.graph.Node;
public class WeaklyConnectedComponentGraphicObserver implements WeaklyConnectedComponentObserver {
@@ -15,27 +14,22 @@ public class WeaklyConnectedComponentGraphicObserver implements WeaklyConnectedC
// Drawing + Graph drawing
private Drawing drawing;
private GraphDrawing gdrawing;
// Current index color
private int cindex = 0;
private int cindex = -1;
public WeaklyConnectedComponentGraphicObserver(Drawing drawing) {
this.drawing = drawing;
this.gdrawing = new GraphDrawing(drawing);
this.drawing.setAutoRepaint(true);
}
@Override
public void notifyStartComponent(Node curNode) {
this.drawing.setColor(COLORS[cindex]);
cindex = (cindex + 1) % COLORS.length;
}
@Override
public void notifyNewNodeInComponent(Node node) {
this.gdrawing.drawPoint(node.getPoint(), 5);
this.drawing.repaint();
this.drawing.drawMarker(node.getPoint(), COLORS[cindex]);
}
@Override

102
src/main/org/insa/base/MainWindow.java
View File

@@ -2,6 +2,7 @@ package org.insa.base;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
@@ -11,6 +12,8 @@ import java.awt.event.MouseEvent;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.awt.geom.NoninvertibleTransformException;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.File;
import java.io.IOException;
import java.io.OutputStream;
@@ -47,15 +50,17 @@ import org.insa.algo.shortestpath.ShortestPathSolution;
import org.insa.algo.weakconnectivity.WeaklyConnectedComponentGraphicObserver;
import org.insa.algo.weakconnectivity.WeaklyConnectedComponentsAlgorithm;
import org.insa.algo.weakconnectivity.WeaklyConnectedComponentsData;
import org.insa.drawing.BasicDrawing;
import org.insa.drawing.BlackAndWhiteGraphPalette;
import org.insa.drawing.Drawing;
import org.insa.drawing.graph.BlackAndWhiteGraphPalette;
import org.insa.drawing.graph.GraphDrawing;
import org.insa.drawing.graph.PathDrawing;
import org.insa.drawing.MapViewDrawing;
import org.insa.graph.Graph;
import org.insa.graph.Node;
import org.insa.graph.Path;
import org.insa.graph.Point;
import org.insa.graph.io.AbstractGraphReader;
import org.insa.graph.io.BinaryGraphReader;
import org.insa.graph.io.BinaryGraphReaderV2;
import org.insa.graph.io.BinaryPathReader;
import org.insa.graph.io.MapMismatchException;
import org.insa.graph.io.Openfile;
@@ -132,7 +137,8 @@ public class MainWindow extends JFrame {
}
Point lonlat;
try {
lonlat = drawing.getLongitudeLatitude(evt);
// TODO: Fix
lonlat = ((BasicDrawing)drawing).getLongitudeLatitude(evt);
}
catch (NoninvertibleTransformException e) {
// Should never happens in "normal" circumstances...
@@ -142,7 +148,7 @@ public class MainWindow extends JFrame {
Node node = graph.findClosestNode(lonlat);
new GraphDrawing(drawing).drawPoint(node.getPoint(), 10, Color.BLUE);
drawing.drawMarker(node.getPoint(), Color.BLUE);
points.add(node);
if (points.size() == nTargetPoints) {
callable.call(points);
@@ -176,6 +182,9 @@ public class MainWindow extends JFrame {
private Drawing drawing;
private DrawingClickListener clickAdapter;
// Main panel.
private JSplitPane mainPanel;
// List of item for the top menus.
private JMenuItem openMapItem;
@@ -219,13 +228,17 @@ public class MainWindow extends JFrame {
});
// Create graph area
JSplitPane sp = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT);
mainPanel = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT);
drawing = new Drawing();
BasicDrawing drawing = new BasicDrawing();
// MapViewDrawing drawing = new MapViewDrawing();
Component drawingComponent = drawing;
this.drawing = drawing;
// Click adapter
this.clickAdapter = new DrawingClickListener();
drawing.addMouseListener(this.clickAdapter);
// drawing.addMouseListener(this.clickAdapter);
JTextArea infoPanel = new JTextArea();
infoPanel.setMinimumSize(new Dimension(200, 50));
@@ -236,14 +249,14 @@ public class MainWindow extends JFrame {
this.logStream = new JOutputStream(infoPanel);
this.printStream = new PrintStream(this.logStream);
sp.setResizeWeight(0.8);
mainPanel.setResizeWeight(0.8);
// sp.setEnabled(false);
sp.setDividerSize(5);
mainPanel.setDividerSize(5);
sp.setBackground(Color.WHITE);
sp.add(drawing);
sp.add(new JScrollPane(infoPanel));
this.add(sp, BorderLayout.CENTER);
mainPanel.setBackground(Color.WHITE);
mainPanel.add(drawingComponent);
mainPanel.add(new JScrollPane(infoPanel));
this.add(mainPanel, BorderLayout.CENTER);
// Top Panel
this.add(createTopPanel(), BorderLayout.NORTH);
@@ -299,7 +312,7 @@ public class MainWindow extends JFrame {
public void run() {
ShortestPathSolution solution = spAlgorithm.run();
if (solution != null && solution.isFeasible()) {
new PathDrawing(drawing).drawPath(solution.getPath());
drawing.drawPath(solution.getPath());
}
}
});
@@ -317,30 +330,38 @@ public class MainWindow extends JFrame {
public void actionPerformed(ActionEvent e) {
JFileChooser chooser = new JFileChooser();
FileNameExtensionFilter filter = new FileNameExtensionFilter(
"Map & compressed map files", "map", "map.gz");
"Map & compressed map files", "map", "map2", "map.gz");
chooser.setCurrentDirectory(new File(System.getProperty("user.dir")));
chooser.setFileFilter(filter);
if (chooser.showOpenDialog(MainWindow.this) == JFileChooser.APPROVE_OPTION) {
launchThread(new Runnable() {
@Override
public void run() {
BinaryGraphReader reader;
String path = chooser.getSelectedFile().getAbsolutePath();
DataInputStream stream;
try {
reader = new BinaryGraphReader(
Openfile.open(chooser.getSelectedFile().getAbsolutePath()));
stream = Openfile.open(path);
} catch (IOException e1) {
JOptionPane.showMessageDialog(MainWindow.this, "Cannot open the selected file.");
return ;
}
AbstractGraphReader reader;
if (path.endsWith(".map2")) {
reader = new BinaryGraphReaderV2(stream);
}
else {
reader = new BinaryGraphReader(stream);
}
try {
graph = reader.read();
}
catch (Exception exception) {
JOptionPane.showMessageDialog(MainWindow.this, "Unable to read graph from the selected file.");
exception.printStackTrace(System.out);
return ;
}
drawing.clear();
new GraphDrawing(drawing).drawGraph(graph);
drawing.drawGraph(graph);
for (JMenuItem item: graphLockItems) {
item.setEnabled(true);
@@ -384,7 +405,7 @@ public class MainWindow extends JFrame {
JOptionPane.showMessageDialog(MainWindow.this, "Unable to read path from the selected file.");
return ;
}
new PathDrawing(drawing).drawPath(currentPath);
drawing.drawPath(currentPath);
}
}
});
@@ -418,9 +439,13 @@ public class MainWindow extends JFrame {
launchThread(new Runnable() {
@Override
public void run() {
if (!(drawing instanceof BasicDrawing)) {
BasicDrawing tmp = new BasicDrawing();
mainPanel.setLeftComponent(tmp);
drawing = tmp;
}
drawing.clear();
drawing.setAutoRepaint(true);
new GraphDrawing(drawing).drawGraph(graph);
drawing.drawGraph(graph);
}
});
}
@@ -435,18 +460,45 @@ public class MainWindow extends JFrame {
launchThread(new Runnable() {
@Override
public void run() {
if (!(drawing instanceof BasicDrawing)) {
BasicDrawing tmp = new BasicDrawing();
mainPanel.setLeftComponent(tmp);
drawing = tmp;
}
drawing.clear();
drawing.setAutoRepaint(true);
new GraphDrawing(drawing, new BlackAndWhiteGraphPalette()).drawGraph(graph);
drawing.drawGraph(graph, new BlackAndWhiteGraphPalette());
}
});
}
});
graphLockItems.add(drawGraphBWItem);
JMenuItem drawGraphMapsforgeItem = new JMenuItem("Redraw (Map)", KeyEvent.VK_M);
drawGraphMapsforgeItem.setAccelerator(KeyStroke.getKeyStroke(
KeyEvent.VK_M, ActionEvent.ALT_MASK));
drawGraphMapsforgeItem.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
launchThread(new Runnable() {
@Override
public void run() {
if (!(drawing instanceof MapViewDrawing)) {
MapViewDrawing tmp = new MapViewDrawing();
mainPanel.setLeftComponent(tmp);
drawing = tmp;
}
drawing.clear();
drawing.drawGraph(graph, new BlackAndWhiteGraphPalette());
}
});
}
});
graphLockItems.add(drawGraphMapsforgeItem);
JMenu graphMenu = new JMenu("Graph");
graphMenu.add(drawGraphItem);
graphMenu.add(drawGraphBWItem);
graphMenu.addSeparator();
graphMenu.add(drawGraphMapsforgeItem);
// Algo menu
JMenu algoMenu = new JMenu("Algorithms");

285
src/main/org/insa/base/Samples.java Normal file
View File

@@ -0,0 +1,285 @@
/*
* Copyright 2010, 2011, 2012, 2013 mapsforge.org
* Copyright 2014 Christian Pesch
* Copyright 2014 Ludwig M Brinckmann
* Copyright 2014-2018 devemux86
* Copyright 2017 usrusr
*
* This program is free software: you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free Software
* Foundation, either version 3 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.insa.base;
import org.insa.graph.Arc;
import org.insa.graph.Graph;
import org.insa.graph.Path;
import org.insa.graph.io.BinaryGraphReader;
import org.insa.graph.io.BinaryPathReader;
import org.insa.graph.io.Openfile;
import org.mapsforge.core.graphics.Color;
import org.mapsforge.core.graphics.GraphicFactory;
import org.mapsforge.core.graphics.Paint;
import org.mapsforge.core.graphics.Style;
import org.mapsforge.core.model.BoundingBox;
import org.mapsforge.core.model.LatLong;
import org.mapsforge.core.model.MapPosition;
import org.mapsforge.core.model.Point;
import org.mapsforge.core.util.LatLongUtils;
import org.mapsforge.core.util.Parameters;
import org.mapsforge.core.util.Utils;
import org.mapsforge.map.awt.graphics.AwtGraphicFactory;
import org.mapsforge.map.awt.util.AwtUtil;
import org.mapsforge.map.awt.util.JavaPreferences;
import org.mapsforge.map.awt.view.MapView;
import org.mapsforge.map.datastore.MapDataStore;
import org.mapsforge.map.datastore.MultiMapDataStore;
import org.mapsforge.map.layer.Layers;
import org.mapsforge.map.layer.cache.TileCache;
import org.mapsforge.map.layer.debug.TileCoordinatesLayer;
import org.mapsforge.map.layer.debug.TileGridLayer;
import org.mapsforge.map.layer.download.TileDownloadLayer;
import org.mapsforge.map.layer.download.tilesource.OpenStreetMapMapnik;
import org.mapsforge.map.layer.download.tilesource.TileSource;
import org.mapsforge.map.layer.hills.DiffuseLightShadingAlgorithm;
import org.mapsforge.map.layer.hills.HillsRenderConfig;
import org.mapsforge.map.layer.hills.MemoryCachingHgtReaderTileSource;
import org.mapsforge.map.layer.overlay.Polyline;
import org.mapsforge.map.layer.renderer.TileRendererLayer;
import org.mapsforge.map.model.MapViewPosition;
import org.mapsforge.map.model.Model;
import org.mapsforge.map.model.common.PreferencesFacade;
import org.mapsforge.map.reader.MapFile;
import org.mapsforge.map.rendertheme.InternalRenderTheme;
import java.awt.Dimension;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.UUID;
import java.util.prefs.Preferences;
import javax.swing.JFrame;
import javax.swing.JOptionPane;
import javax.swing.WindowConstants;
public final class Samples {
private static final GraphicFactory GRAPHIC_FACTORY = AwtGraphicFactory.INSTANCE;
private static final boolean SHOW_DEBUG_LAYERS = false;
private static final boolean SHOW_RASTER_MAP = false;
private static final String MESSAGE = "Are you sure you want to exit the application?";
private static final String TITLE = "Confirm close";
/**
* Starts the {@code Samples}.
*
* @param args command line args: expects the map files as multiple parameters
* with possible SRTM hgt folder as 1st argument.
* @throws Exception
*/
public static void main(String[] args) throws Exception {
// Multithreaded map rendering
Parameters.NUMBER_OF_THREADS = 2;
// Square frame buffer
Parameters.SQUARE_FRAME_BUFFER = false;
HillsRenderConfig hillsCfg = null;
File demFolder = getDemFolder(args);
if (demFolder != null) {
MemoryCachingHgtReaderTileSource tileSource = new MemoryCachingHgtReaderTileSource(demFolder, new DiffuseLightShadingAlgorithm(), AwtGraphicFactory.INSTANCE);
tileSource.setEnableInterpolationOverlap(true);
hillsCfg = new HillsRenderConfig(tileSource);
hillsCfg.indexOnThread();
args = Arrays.copyOfRange(args, 1, args.length);
}
List<File> mapFiles = getMapFiles(args);
final MapView mapView = createMapView();
final BoundingBox boundingBox = addLayers(mapView, mapFiles, hillsCfg);
// addAPath(mapView);
final PreferencesFacade preferencesFacade = new JavaPreferences(Preferences.userNodeForPackage(Samples.class));
final JFrame frame = new JFrame();
frame.setTitle("Mapsforge Samples");
frame.add(mapView);
frame.pack();
frame.setSize(new Dimension(800, 600));
frame.setLocationRelativeTo(null);
frame.setDefaultCloseOperation(WindowConstants.DO_NOTHING_ON_CLOSE);
frame.addWindowListener(new WindowAdapter() {
@Override
public void windowClosing(WindowEvent e) {
int result = JOptionPane.showConfirmDialog(frame, MESSAGE, TITLE, JOptionPane.YES_NO_OPTION);
if (result == JOptionPane.YES_OPTION) {
mapView.getModel().save(preferencesFacade);
mapView.destroyAll();
AwtGraphicFactory.clearResourceMemoryCache();
frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
}
}
@Override
public void windowOpened(WindowEvent e) {
final Model model = mapView.getModel();
model.init(preferencesFacade);
if (model.mapViewPosition.getZoomLevel() == 0 || !boundingBox.contains(model.mapViewPosition.getCenter())) {
byte zoomLevel = LatLongUtils.zoomForBounds(model.mapViewDimension.getDimension(), boundingBox, model.displayModel.getTileSize());
model.mapViewPosition.setMapPosition(new MapPosition(boundingBox.getCenterPoint(), zoomLevel));
}
}
});
frame.setVisible(true);
}
private static void addAPath(MapView mapView) throws Exception {
Graph gr = (new BinaryGraphReader(Openfile.open("Maps/midip.map"))).read();
Path path = (new BinaryPathReader(Openfile.open("Paths/chemin_0x400_119963_96676.path"))).readPath(gr);
Paint paintStroke = AwtGraphicFactory.INSTANCE.createPaint();
paintStroke.setColor(Color.GREEN);
paintStroke.setStrokeWidth(3);
paintStroke.setStyle(Style.STROKE);
Polyline line = new Polyline(paintStroke, AwtGraphicFactory.INSTANCE);
for (Arc arc: path.getArcs()) {
ArrayList<org.insa.graph.Point> points = arc.getPoints();
for (int i = 0; i < points.size(); ++i) {
line.getLatLongs().add(new LatLong(points.get(i).getLatitude(), points.get(i).getLongitude()));
}
}
mapView.getLayerManager().getLayers().add(line);
}
private static BoundingBox addLayers(MapView mapView, List<File> mapFiles, HillsRenderConfig hillsRenderConfig) {
Layers layers = mapView.getLayerManager().getLayers();
int tileSize = SHOW_RASTER_MAP ? 256 : 512;
// Tile cache
TileCache tileCache = AwtUtil.createTileCache(
tileSize,
mapView.getModel().frameBufferModel.getOverdrawFactor(),
1024,
new File(System.getProperty("java.io.tmpdir"), UUID.randomUUID().toString()));
final BoundingBox boundingBox;
if (SHOW_RASTER_MAP) {
// Raster
mapView.getModel().displayModel.setFixedTileSize(tileSize);
TileSource tileSource = OpenStreetMapMapnik.INSTANCE;
TileDownloadLayer tileDownloadLayer = createTileDownloadLayer(tileCache, mapView.getModel().mapViewPosition, tileSource);
layers.add(tileDownloadLayer);
tileDownloadLayer.start();
mapView.setZoomLevelMin(tileSource.getZoomLevelMin());
mapView.setZoomLevelMax(tileSource.getZoomLevelMax());
boundingBox = new BoundingBox(LatLongUtils.LATITUDE_MIN, LatLongUtils.LONGITUDE_MIN, LatLongUtils.LATITUDE_MAX, LatLongUtils.LONGITUDE_MAX);
} else {
// Vector
mapView.getModel().displayModel.setFixedTileSize(tileSize);
MultiMapDataStore mapDataStore = new MultiMapDataStore(MultiMapDataStore.DataPolicy.RETURN_ALL);
for (File file : mapFiles) {
mapDataStore.addMapDataStore(new MapFile(file), false, false);
}
TileRendererLayer tileRendererLayer = createTileRendererLayer(tileCache, mapDataStore, mapView.getModel().mapViewPosition, hillsRenderConfig);
layers.add(tileRendererLayer);
boundingBox = mapDataStore.boundingBox();
}
// Debug
if (SHOW_DEBUG_LAYERS) {
layers.add(new TileGridLayer(GRAPHIC_FACTORY, mapView.getModel().displayModel));
layers.add(new TileCoordinatesLayer(GRAPHIC_FACTORY, mapView.getModel().displayModel));
}
return boundingBox;
}
private static MapView createMapView() {
MapView mapView = new MapView();
mapView.getMapScaleBar().setVisible(true);
if (SHOW_DEBUG_LAYERS) {
mapView.getFpsCounter().setVisible(true);
}
return mapView;
}
@SuppressWarnings("unused")
private static TileDownloadLayer createTileDownloadLayer(TileCache tileCache, MapViewPosition mapViewPosition, TileSource tileSource) {
return new TileDownloadLayer(tileCache, mapViewPosition, tileSource, GRAPHIC_FACTORY) {
@Override
public boolean onTap(LatLong tapLatLong, Point layerXY, Point tapXY) {
System.out.println("Tap on: " + tapLatLong);
return true;
}
};
}
private static TileRendererLayer createTileRendererLayer(TileCache tileCache, MapDataStore mapDataStore, MapViewPosition mapViewPosition, HillsRenderConfig hillsRenderConfig) {
TileRendererLayer tileRendererLayer = new TileRendererLayer(tileCache, mapDataStore, mapViewPosition, false, true, false, GRAPHIC_FACTORY, hillsRenderConfig) {
@Override
public boolean onTap(LatLong tapLatLong, Point layerXY, Point tapXY) {
System.out.println("Tap on: " + tapLatLong);
return true;
}
};
tileRendererLayer.setXmlRenderTheme(InternalRenderTheme.DEFAULT);
return tileRendererLayer;
}
private static File getDemFolder(String[] args) {
if (args.length == 0) {
throw new IllegalArgumentException("missing argument: <mapFile>");
}
File demFolder = new File(args[0]);
if (demFolder.exists() && demFolder.isDirectory() && demFolder.canRead()) {
return demFolder;
}
return null;
}
private static List<File> getMapFiles(String[] args) {
if (args.length == 0) {
throw new IllegalArgumentException("missing argument: <mapFile>");
}
List<File> result = new ArrayList<>();
for (String arg : args) {
File mapFile = new File(arg);
if (!mapFile.exists()) {
throw new IllegalArgumentException("file does not exist: " + mapFile);
} else if (!mapFile.isFile()) {
throw new IllegalArgumentException("not a file: " + mapFile);
} else if (!mapFile.canRead()) {
throw new IllegalArgumentException("cannot read file: " + mapFile);
}
result.add(mapFile);
}
return result;
}
private Samples() {
throw new IllegalStateException();
}
}

314
src/main/org/insa/drawing/BasicDrawing.java Normal file
View File

@@ -0,0 +1,314 @@
package org.insa.drawing;
import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Image;
import java.awt.event.MouseEvent;
import java.awt.geom.NoninvertibleTransformException;
import java.awt.geom.Point2D;
import java.awt.image.*;
import java.util.ArrayList;
import java.util.Iterator;
import javax.swing.JPanel;
import org.insa.graph.Arc;
import org.insa.graph.Graph;
import org.insa.graph.Node;
import org.insa.graph.Path;
import org.insa.graph.Point;
/**
* Cette implementation de la classe Dessin produit vraiment un affichage
* (au contraire de la classe DessinInvisible).
*/
public class BasicDrawing extends JPanel implements Drawing {
/**
*
*/
private static final long serialVersionUID = 96779785877771827L;
// Default path color.
public static final Color DEFAULT_PATH_COLOR = new Color(255, 0, 255);
// Default palette.
public static final GraphPalette DEFAULT_PALETTE = new BasicGraphPalette();
// Default marker width
private static final int DEFAULT_MARKER_WIDTH = 10;
//
private final Graphics2D gr;
private double long1, long2, lat1, lat2;
// Width and height of the image
private final int width, height;
private Image image;
private ZoomAndPanListener zoomAndPanListener;
/**
* Create a new BasicDrawing.
*
*/
public BasicDrawing() {
this.zoomAndPanListener = new ZoomAndPanListener(this, ZoomAndPanListener.DEFAULT_MIN_ZOOM_LEVEL, 20, 1.2);
this.addMouseListener(zoomAndPanListener);
this.addMouseMotionListener(zoomAndPanListener);
this.addMouseWheelListener(zoomAndPanListener);
this.width = 2000;
this.height = 1600;
BufferedImage img = new BufferedImage(this.width, this.height, BufferedImage.TYPE_3BYTE_BGR);
this.image = img;
this.gr = img.createGraphics();
this.zoomAndPanListener.setCoordTransform(this.gr.getTransform());
this.long1 = -180;
this.long2 = 180;
this.lat1 = -90;
this.lat2 = 90;
this.clear();
this.repaint();
}
@Override
public void paintComponent(Graphics g1) {
Graphics2D g = (Graphics2D)g1;
g.clearRect(0, 0, getWidth(), getHeight());
g.setTransform(zoomAndPanListener.getCoordTransform());
g.drawImage(image, 0, 0, this);
}
protected void setBB(double long1, double long2, double lat1, double lat2) {
if (long1 > long2 || lat1 > lat2) {
throw new Error("DessinVisible.setBB : mauvaises coordonnees.");
}
this.long1 = long1;
this.long2 = long2;
this.lat1= lat1;
this.lat2 = lat2;
double scale = 1 / Math.max(this.width / (double)this.getWidth(), this.height / (double)this.getHeight());
this.zoomAndPanListener.getCoordTransform().setToIdentity();
this.zoomAndPanListener.getCoordTransform().translate((this.getWidth() - this.width * scale) / 2,
(this.getHeight() - this.height * scale) / 2);
this.zoomAndPanListener.getCoordTransform().scale(scale, scale);
this.zoomAndPanListener.setZoomLevel(0);
this.repaint();
}
private int projx(double lon) {
return (int)(width * (lon - this.long1) / (this.long2 - this.long1)) ;
}
private int projy(double lat) {
return (int)(height * (1 - (lat - this.lat1) / (this.lat2 - this.lat1))) ;
}
/**
* Return the longitude and latitude corresponding to the given
* position of the MouseEvent.
*
* @param event
*
* @return
*/
public Point getLongitudeLatitude(MouseEvent event) throws NoninvertibleTransformException {
// Get the point using the inverse transform of the Zoom/Pan object, this gives us
// a point within the drawing box (between [0, 0] and [width, height]).
Point2D ptDst = this.zoomAndPanListener.getCoordTransform().inverseTransform(event.getPoint(), null);
// Inverse the "projection" on x/y to get longitude and latitude.
double lon = ptDst.getX();
double lat = ptDst.getY();
lon = (lon / this.width) * (this.long2 - this.long1) + this.long1;
lat = (1 - lat / this.height) * (this.lat2 - this.lat1) + this.lat1;
// Return a new point.
return new Point(lon, lat);
}
protected void setWidth(int width) {
this.gr.setStroke(new BasicStroke(width));
}
protected void setColor(Color col) {
this.gr.setColor(col);
}
@Override
public void clear() {
this.gr.setColor(Color.WHITE);
this.gr.fillRect(0, 0, this.width, this.height);
}
@Override
public void drawLine(Point from, Point to) {
int x1 = this.projx(from.getLongitude()) ;
int x2 = this.projx(to.getLongitude()) ;
int y1 = this.projy(from.getLatitude()) ;
int y2 = this.projy(to.getLatitude()) ;
gr.drawLine(x1, y1, x2, y2) ;
this.repaint();
}
@Override
public void drawLine(Point from, Point to, int width) {
setWidth(width);
drawLine(from, to);
}
@Override
public void drawLine(Point from, Point to, int width, Color color) {
setWidth(width);
setColor(color);
drawLine(from, to);
}
@Override
public void drawMarker(Point point) {
drawPoint(point, DEFAULT_MARKER_WIDTH, this.gr.getColor());
}
@Override
public void drawMarker(Point point, Color color) {
setColor(color);
drawMarker(point);
}
@Override
public void drawPoint(Point point, int width, Color color) {
setWidth(width);
setColor(color);
int x = this.projx(point.getLongitude()) - DEFAULT_MARKER_WIDTH / 2;
int y = this.projy(point.getLatitude()) - DEFAULT_MARKER_WIDTH / 2;
gr.fillOval(x, y, DEFAULT_MARKER_WIDTH, DEFAULT_MARKER_WIDTH);
this.repaint();
}
/**
* Draw the given arc.
*
* @param arc Arc to draw.
* @param palette Palette to use to retrieve color and width for arc,
* or null to use current settings.
*/
public void drawArc(Arc arc, GraphPalette palette) {
ArrayList<Point> pts = arc.getPoints();
if (!pts.isEmpty()) {
if (palette != null) {
setColor(palette.getColorForType(arc.getInfo().getType()));
setWidth(palette.getWidthForType(arc.getInfo().getType()));
}
Iterator<Point> it1 = pts.iterator();
Point prev = it1.next();
while (it1.hasNext()) {
Point curr = it1.next();
drawLine(prev, curr);
prev = curr;
}
}
}
/**
* Initialize the drawing for the given graph.
*
* @param graph
*/
public void initialize(Graph graph) {
double minLon = Double.POSITIVE_INFINITY, minLat = Double.POSITIVE_INFINITY,
maxLon = Double.NEGATIVE_INFINITY, maxLat = Double.NEGATIVE_INFINITY;
for (Node node: graph.getNodes()) {
Point pt = node.getPoint();
if (pt.getLatitude() < minLat) {
minLat = pt.getLatitude();
}
if (pt.getLatitude() > maxLat) {
maxLat = pt.getLatitude();
}
if (pt.getLongitude() < minLon) {
minLon = pt.getLongitude();
}
if (pt.getLongitude() > maxLon) {
maxLon = pt.getLongitude();
}
}
double deltaLon = 0.02 * (maxLon - minLon),
deltaLat = 0.02 * (maxLat - minLat);
setBB(minLon - deltaLon, maxLon + deltaLon,
minLat - deltaLat, maxLat + deltaLat);
}
@Override
public void drawGraph(Graph graph, GraphPalette palette) {
clear();
initialize(graph);
for (Node node: graph.getNodes()) {
for (Arc arc: node.getSuccessors()) {
drawArc(arc, palette);
}
}
}
@Override
public void drawGraph(Graph graph) {
drawGraph(graph, DEFAULT_PALETTE);
}
@Override
public void drawPath(Path path, Color color, boolean markers) {
setColor(color);
setWidth(2);
for (Arc arc: path.getArcs()) {
drawArc(arc, null);
}
if (markers) {
drawMarker(path.getOrigin().getPoint(), color);
drawMarker(path.getDestination().getPoint(), color);
}
}
@Override
public void drawPath(Path path, Color color) {
drawPath(path, color, true);
}
@Override
public void drawPath(Path path) {
drawPath(path, DEFAULT_PATH_COLOR);
}
@Override
public void drawPath(Path path, boolean markers) {
drawPath(path, DEFAULT_PATH_COLOR, markers);
}
@SuppressWarnings("unused")
private void putText(Point point, String txt) {
int x = this.projx(point.getLongitude());
int y = this.projy(point.getLatitude());
gr.drawString(txt, x, y);
this.repaint();
}
}

2
src/main/org/insa/drawing/graph/BasicGraphPalette.java → src/main/org/insa/drawing/BasicGraphPalette.java
View File

@@ -1,4 +1,4 @@
package org.insa.drawing.graph;
package org.insa.drawing;
import java.awt.Color;

2
src/main/org/insa/drawing/graph/BlackAndWhiteGraphPalette.java → src/main/org/insa/drawing/BlackAndWhiteGraphPalette.java
View File

@@ -1,4 +1,4 @@
package org.insa.drawing.graph;
package org.insa.drawing;
import java.awt.Color;

274
src/main/org/insa/drawing/Drawing.java
View File

@@ -1,179 +1,119 @@
package org.insa.drawing;
import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Image;
import java.awt.event.MouseEvent;
import java.awt.geom.NoninvertibleTransformException;
import java.awt.geom.Point2D;
import java.awt.image.*;
import javax.swing.JPanel;
import org.insa.graph.Graph;
import org.insa.graph.Path;
import org.insa.graph.Point;
/**
* Cette implementation de la classe Dessin produit vraiment un affichage
* (au contraire de la classe DessinInvisible).
*/
public class Drawing extends JPanel {
/**
*
*/
private static final long serialVersionUID = 96779785877771827L;
private final Graphics2D gr;
private double long1, long2, lat1, lat2;
// Width and height of the image
private final int width, height;
private Image image;
private ZoomAndPanListener zoomAndPanListener;
public boolean autoRepaint = true;
/**
* Cree et affiche une nouvelle fenetre de dessin.
*/
public Drawing() {
this.zoomAndPanListener = new ZoomAndPanListener(this, ZoomAndPanListener.DEFAULT_MIN_ZOOM_LEVEL, 20, 1.2);
this.addMouseListener(zoomAndPanListener);
this.addMouseMotionListener(zoomAndPanListener);
this.addMouseWheelListener(zoomAndPanListener);
this.width = 2000;
this.height = 1600;
BufferedImage img = new BufferedImage(this.width, this.height, BufferedImage.TYPE_3BYTE_BGR);
this.image = img;
this.gr = img.createGraphics();
this.zoomAndPanListener.setCoordTransform(this.gr.getTransform());
this.long1 = -180;
this.long2 = 180;
this.lat1 = -90;
this.lat2 = 90;
this.clear();
this.repaint();
}
@Override
public void paintComponent(Graphics g1) {
Graphics2D g = (Graphics2D)g1;
g.clearRect(0, 0, getWidth(), getHeight());
g.setTransform(zoomAndPanListener.getCoordTransform());
g.drawImage(image, 0, 0, this);
}
public void setAutoRepaint(boolean autoRepaint) {
this.autoRepaint = autoRepaint;
}
protected void doAutoPaint() {
if (autoRepaint) {
this.repaint();
}
}
public void setWidth(int width) {
this.gr.setStroke(new BasicStroke(width));
}
public void setColor(Color col) {
this.gr.setColor(col);
}
public void clear() {
this.gr.setColor(Color.WHITE);
this.gr.fillRect(0, 0, this.width, this.height);
}
public void setBB(double long1, double long2, double lat1, double lat2) {
if (long1 > long2 || lat1 > lat2) {
throw new Error("DessinVisible.setBB : mauvaises coordonnees.");
}
this.long1 = long1;
this.long2 = long2;
this.lat1= lat1;
this.lat2 = lat2;
double scale = 1 / Math.max(this.width / (double)this.getWidth(), this.height / (double)this.getHeight());
this.zoomAndPanListener.getCoordTransform().setToIdentity();
this.zoomAndPanListener.getCoordTransform().translate((this.getWidth() - this.width * scale) / 2,
(this.getHeight() - this.height * scale) / 2);
this.zoomAndPanListener.getCoordTransform().scale(scale, scale);
this.zoomAndPanListener.setZoomLevel(0);
this.repaint();
}
private int projx(double lon) {
return (int)(width * (lon - this.long1) / (this.long2 - this.long1)) ;
}
private int projy(double lat) {
return (int)(height * (1 - (lat - this.lat1) / (this.lat2 - this.lat1))) ;
}
public interface Drawing {
/**
* Return the longitude and latitude corresponding to the given
* position of the MouseEvent.
*
* @param event
*
* @return
* Clear the drawing.
*/
public Point getLongitudeLatitude(MouseEvent event) throws NoninvertibleTransformException {
// Get the point using the inverse transform of the Zoom/Pan object, this gives us
// a point within the drawing box (between [0, 0] and [width, height]).
Point2D ptDst = this.zoomAndPanListener.getCoordTransform().inverseTransform(event.getPoint(), null);
// Inverse the "projection" on x/y to get longitude and latitude.
double lon = ptDst.getX();
double lat = ptDst.getY();
lon = (lon / this.width) * (this.long2 - this.long1) + this.long1;
lat = (1 - lat / this.height) * (this.lat2 - this.lat1) + this.lat1;
// Return a new point.
return new Point(lon, lat);
}
public void clear();
public void drawLine(Point from, Point to) {
int x1 = this.projx(from.getLongitude()) ;
int x2 = this.projx(to.getLongitude()) ;
int y1 = this.projy(from.getLatitude()) ;
int y2 = this.projy(to.getLatitude()) ;
gr.drawLine(x1, y1, x2, y2) ;
this.doAutoPaint();
}
public void drawPoint(Point point, int width) {
int x = this.projx(point.getLongitude()) - width / 2;
int y = this.projy(point.getLatitude()) - width / 2;
gr.fillOval(x, y, width, width);
this.doAutoPaint();
}
public void putText(Point point, String txt) {
int x = this.projx(point.getLongitude());
int y = this.projy(point.getLatitude());
gr.drawString(txt, x, y);
this.doAutoPaint();
}
/**
* Draw a line between the two given points with the default color
* and width.
*
* @param from
* @param to
*/
public void drawLine(Point from, Point to);
/**
* Draw a line between the two given points with the default color
* and the given width.
*
* @param from
* @param to
* @param width
*/
public void drawLine(Point from, Point to, int width);
/**
* Draw a line between the two given points with the given color
* and the given width.
*
* @param from
* @param to
* @param width
* @param color
*/
public void drawLine(Point from, Point to, int width, Color color);
/**
* Draw a marker at the given point with the default color.
*
* @param point
*/
public void drawMarker(Point point);
/**
* Draw the given point with the given color.
*
* @param point
*/
public void drawMarker(Point point, Color color);
/**
* Draw a point width the given width and color. Do not use this to mark location,
* use drawMarker.
*
* @param point
* @param width
* @param color
*/
public void drawPoint(Point point, int width, Color color);
/**
* Draw the given graph using the given palette.
*
* @param graph
* @param palette
*/
public void drawGraph(Graph graph, GraphPalette palette);
/**
* Draw the given graph using a default palette specific to the implementation.
*
* @param graph
*/
public void drawGraph(Graph graph);
/**
* Draw a path using the given color.
*
* @param path
* @param color
* @param markers Show origin and destination markers.
*/
public void drawPath(Path path, Color color, boolean markers);
/**
* Draw a path using the given color with markers.
*
* @param path
* @param color
*/
public void drawPath(Path path, Color color);
/**
* Draw a path using a default color specific to the implementation
*
*
* @param path
* @param markers Show origin and destination markers.
*/
public void drawPath(Path path, boolean markers);
/**
* Draw a path using a default color specific to the implementation
*
*
* @param path
*/
public void drawPath(Path path);
}

2
src/main/org/insa/drawing/graph/GraphPalette.java → src/main/org/insa/drawing/GraphPalette.java
View File

@@ -1,4 +1,4 @@
package org.insa.drawing.graph;
package org.insa.drawing;
import java.awt.Color;

237
src/main/org/insa/drawing/MapViewDrawing.java Normal file
View File

@@ -0,0 +1,237 @@
package org.insa.drawing;
import java.awt.Color;
import java.io.File;
import java.io.FileNotFoundException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;
import java.util.UUID;
import java.util.prefs.Preferences;
import org.insa.graph.Arc;
import org.insa.graph.Graph;
import org.insa.graph.Path;
import org.insa.graph.Point;
import org.mapsforge.core.graphics.GraphicFactory;
import org.mapsforge.core.graphics.Paint;
import org.mapsforge.core.graphics.Style;
import org.mapsforge.core.model.BoundingBox;
import org.mapsforge.core.model.LatLong;
import org.mapsforge.core.model.MapPosition;
import org.mapsforge.core.util.LatLongUtils;
import org.mapsforge.map.awt.graphics.AwtGraphicFactory;
import org.mapsforge.map.awt.util.AwtUtil;
import org.mapsforge.map.awt.util.JavaPreferences;
import org.mapsforge.map.awt.view.MapView;
import org.mapsforge.map.datastore.MapDataStore;
import org.mapsforge.map.layer.Layers;
import org.mapsforge.map.layer.cache.TileCache;
import org.mapsforge.map.layer.hills.HillsRenderConfig;
import org.mapsforge.map.layer.overlay.Marker;
import org.mapsforge.map.layer.overlay.Polyline;
import org.mapsforge.map.layer.renderer.TileRendererLayer;
import org.mapsforge.map.model.DisplayModel;
import org.mapsforge.map.model.MapViewPosition;
import org.mapsforge.map.model.Model;
import org.mapsforge.map.model.common.Observer;
import org.mapsforge.map.model.common.PreferencesFacade;
import org.mapsforge.map.reader.MapFile;
import org.mapsforge.map.rendertheme.InternalRenderTheme;
import org.mapsforge.map.rendertheme.XmlRenderTheme;
import com.google.common.util.concurrent.SettableFuture;
public class MapViewDrawing extends MapView implements Drawing {
/**
*
*/
private static final long serialVersionUID = 8606967833704938092L;
// Default path color.
public static final Color DEFAULT_PATH_COLOR = new Color(66, 134, 244);
// Graphic factory.
private static final GraphicFactory GRAPHIC_FACTORY = AwtGraphicFactory.INSTANCE;
// Default tile size.
private static final int DEFAULT_TILE_SIZE = 512;
// Tile size.
int tileSize;
public MapViewDrawing() {
setBackground(Color.WHITE);
getMapScaleBar().setVisible(true);
this.tileSize = DEFAULT_TILE_SIZE;
DisplayModel model = getModel().displayModel;
model.setFixedTileSize(tileSize);
model.setBackgroundColor(convertColor(Color.WHITE));
}
protected int convertColor(Color color) {
return GRAPHIC_FACTORY.createColor(color.getAlpha(), color.getRed(),
color.getGreen(), color.getBlue());
}
private Paint createPaintStroke(int width, Color color) {
Paint paintStroke = AwtGraphicFactory.INSTANCE.createPaint();
paintStroke.setStyle(Style.STROKE);
if (width != 0) {
paintStroke.setStrokeWidth(width);
}
if (color != null) {
paintStroke.setColor(convertColor(color));
}
return paintStroke;
}
/**
*
* @param color
* @return
*/
private static File getMapsforgeFileFromGraph(Graph graph) {
// TODO: Find a way to change this...
Map<Integer, String> idToNames = new HashMap<Integer, String>();
idToNames.put(0x100, "insa");
idToNames.put(0x101, "insa");
idToNames.put(0x110, "paris");
idToNames.put(0x200, "mayotte");
idToNames.put(0x250, "newzealand");
idToNames.put(0x300, "reunion");
idToNames.put(0x400, "midip");
idToNames.put(0x410, "morbihan");
File file = null;
if (idToNames.containsKey(graph.getMapId())) {
file = new File("Maps/" + idToNames.get(graph.getMapId()) + ".mapfg");
}
return file;
}
protected LatLong convertPoint(Point point) {
return new LatLong(point.getLatitude(), point.getLongitude());
}
private static TileRendererLayer createTileRendererLayer(TileCache tileCache, MapDataStore mapDataStore, MapViewPosition mapViewPosition, HillsRenderConfig hillsRenderConfig) {
TileRendererLayer tileRendererLayer = new TileRendererLayer(tileCache, mapDataStore, mapViewPosition, false, true, false, GRAPHIC_FACTORY, hillsRenderConfig) {
@Override
public boolean onTap(LatLong tapLatLong, org.mapsforge.core.model.Point layerXY, org.mapsforge.core.model.Point tapXY) {
System.out.println("Tap on: " + tapLatLong);
return true;
}
};
XmlRenderTheme renderTheme = InternalRenderTheme.DEFAULT;
tileRendererLayer.setXmlRenderTheme(renderTheme);
return tileRendererLayer;
}
@Override
public void clear() {
getLayerManager().getLayers().clear();
repaint();
}
@Override
public void drawLine(Point from, Point to) {
drawLine(from, to, 0, null);
}
@Override
public void drawLine(Point from, Point to, int width) {
drawLine(from, to, width, null);
}
@Override
public void drawLine(Point from, Point to, int width, Color color) {
Paint paintStroke = createPaintStroke(width, color);
Polyline line = new Polyline(paintStroke, AwtGraphicFactory.INSTANCE);
line.getLatLongs().add(convertPoint(from));
line.getLatLongs().add(convertPoint(to));
getLayerManager().getLayers().add(line);
}
@Override
public void drawMarker(Point point) {
drawMarker(point, null);
}
@Override
public void drawMarker(Point point, Color color) {
Marker marker = new Marker(convertPoint(point), GRAPHIC_FACTORY.createBitmap(10, 20), 1, 2);
getLayerManager().getLayers().add(marker);
}
@Override
public void drawPoint(Point point, int width, Color color) {
// TODO: Maybe do something?
}
@Override
public void drawGraph(Graph graph, GraphPalette palette) {
File graphFile = getMapsforgeFileFromGraph(graph);
// Tile cache
TileCache tileCache = AwtUtil.createTileCache(
tileSize, getModel().frameBufferModel.getOverdrawFactor(),
1024, new File(System.getProperty("java.io.tmpdir"), UUID.randomUUID().toString()));
// Layers
Layers layers = getLayerManager().getLayers();
MapDataStore mapDataStore = new MapFile(graphFile);
TileRendererLayer tileRendererLayer = createTileRendererLayer(tileCache, mapDataStore,
getModel().mapViewPosition, null);
layers.add(tileRendererLayer);
BoundingBox boundingBox = mapDataStore.boundingBox();
final PreferencesFacade preferencesFacade = new JavaPreferences(Preferences.userNodeForPackage(MapViewDrawing.class));
final Model model = getModel();
model.init(preferencesFacade);
if (model.mapViewPosition.getZoomLevel() == 0 || !boundingBox.contains(model.mapViewPosition.getCenter())) {
byte zoomLevel = LatLongUtils.zoomForBounds(model.mapViewDimension.getDimension(), boundingBox, model.displayModel.getTileSize());
model.mapViewPosition.setMapPosition(new MapPosition(boundingBox.getCenterPoint(), zoomLevel));
}
}
@Override
public void drawGraph(Graph graph) {
drawGraph(graph, null);
}
@Override
public void drawPath(Path path, Color color, boolean markers) {
Paint paintStroke = createPaintStroke(5, DEFAULT_PATH_COLOR);
Polyline line = new Polyline(paintStroke, AwtGraphicFactory.INSTANCE);
for (Arc arc: path.getArcs()) {
ArrayList<Point> points = arc.getPoints();
for (int i = 0; i < points.size(); ++i) {
line.getLatLongs().add(new LatLong(points.get(i).getLatitude(), points.get(i).getLongitude()));
}
}
getLayerManager().getLayers().add(line);
if (markers) {
drawMarker(path.getOrigin().getPoint());
drawMarker(path.getDestination().getPoint());
}
}
@Override
public void drawPath(Path path, Color color) {
drawPath(path, color, true);
}
@Override
public void drawPath(Path path) {
drawPath(path, DEFAULT_PATH_COLOR, true);
}
@Override
public void drawPath(Path path, boolean markers) {
drawPath(path, DEFAULT_PATH_COLOR, markers);
}
}

132
src/main/org/insa/drawing/graph/GraphDrawing.java
View File

@@ -1,132 +0,0 @@
package org.insa.drawing.graph;
import java.awt.Color;
import java.util.ArrayList;
import java.util.Iterator;
import org.insa.drawing.Drawing;
import org.insa.graph.Arc;
import org.insa.graph.Graph;
import org.insa.graph.Node;
import org.insa.graph.Point;
public class GraphDrawing {
// Drawing
private Drawing drawing;
// Palette
private GraphPalette palette;
public GraphDrawing(Drawing drawing) {
this.drawing = drawing;
this.palette = new BasicGraphPalette();
}
public GraphDrawing(Drawing drawing, GraphPalette palette) {
this.drawing = drawing;
this.palette = palette;
}
public void drawLine(Point p1, Point p2) {
drawing.drawLine(p1, p2);
}
public void drawPoint(Point p) {
drawPoint(p, palette.getDefaultPointWidth());
}
public void drawPoint(Point p, int width) {
drawing.drawPoint(p, width);
}
public void drawPoint(Point p, int width, Color c) {
drawing.setColor(c);
drawing.drawPoint(p, width);
}
/**
* Draw the given arc with automatic color and width depending
* on the road type.
*
* @param arc Arc to draw.
*/
public void drawArc(Arc arc) {
drawArc(arc, true);
}
/**
* Draw the given arc.
*
* @param arc Arc to draw.
* @param autoColorAndWidth Set to true to set color and width based
* on the road type of the arc.
*/
public void drawArc(Arc arc, boolean autoColorAndWidth) {
ArrayList<Point> pts = arc.getPoints();
if (!pts.isEmpty()) {
if (autoColorAndWidth) {
drawing.setColor(palette.getColorForType(arc.getInfo().getType()));
drawing.setWidth(palette.getWidthForType(arc.getInfo().getType()));
}
Iterator<Point> it1 = pts.iterator();
Point prev = it1.next();
while (it1.hasNext()) {
Point curr = it1.next();
drawLine(prev, curr);
prev = curr;
}
}
}
/**
* Initialize the drawing for the given graph.
*
* @param graph
*/
public void initialize(Graph graph) {
double minLon = Double.POSITIVE_INFINITY, minLat = Double.POSITIVE_INFINITY,
maxLon = Double.NEGATIVE_INFINITY, maxLat = Double.NEGATIVE_INFINITY;
for (Node node: graph.getNodes()) {
Point pt = node.getPoint();
if (pt.getLatitude() < minLat) {
minLat = pt.getLatitude();
}
if (pt.getLatitude() > maxLat) {
maxLat = pt.getLatitude();
}
if (pt.getLongitude() < minLon) {
minLon = pt.getLongitude();
}
if (pt.getLongitude() > maxLon) {
maxLon = pt.getLongitude();
}
}
double deltaLon = 0.02 * (maxLon - minLon),
deltaLat = 0.02 * (maxLat - minLat);
drawing.setBB(minLon - deltaLon, maxLon + deltaLon,
minLat - deltaLat, maxLat + deltaLat);
}
/**
* Clear the drawing and draw the given graph on the drawing.
*
* @param graph Graph to draw.
*/
public void drawGraph(Graph graph) {
drawing.clear();
initialize(graph);
for (Node node: graph.getNodes()) {
for (Arc arc: node.getSuccessors()) {
drawArc(arc);
}
}
}
}

52
src/main/org/insa/drawing/graph/PathDrawing.java
View File

@@ -1,52 +0,0 @@
package org.insa.drawing.graph;
import java.awt.Color;
import org.insa.drawing.Drawing;
import org.insa.graph.Arc;
import org.insa.graph.Path;
public class PathDrawing {
// Default color
public static final Color DEFAULT_PATH_COLOR = new Color(255, 0, 255);
// Drawing
private Drawing drawing;
private GraphDrawing graphDrawing;
/**
* @param drawing
*/
public PathDrawing(Drawing drawing) {
this.drawing = drawing;
this.graphDrawing = new GraphDrawing(drawing);
}
/**
* Draw the given path with the given color.
*
* @param path
* @param color
*/
public void drawPath(Path path, Color color) {
this.graphDrawing.drawPoint(path.getFirstNode().getPoint(), 4, color);
this.drawing.setColor(color);
this.drawing.setWidth(2);
for (Arc arc: path.getArcs()) {
this.graphDrawing.drawArc(arc, false);
}
this.graphDrawing.drawPoint(path.getLastNode().getPoint(), 4, color);
}
/**
* Draw the given path with default color.
*
* @param path
*/
public void drawPath(Path path) {
drawPath(path, DEFAULT_PATH_COLOR);
drawing.repaint();
}
}

2
src/main/org/insa/graph/io/BinaryGraphReader.java
View File

@@ -61,6 +61,8 @@ public class BinaryGraphReader extends BinaryReader implements AbstractGraphRead
@Override
public Graph read() throws IOException {
System.out.println(getClass());
// Read and check magic number and file version.
checkMagicNumberOrThrow(dis.readInt());
checkVersionOrThrow(dis.readInt());

170
src/main/org/insa/graph/io/BinaryGraphReaderV2.java Normal file
View File

@@ -0,0 +1,170 @@
package org.insa.graph.io;
import java.io.DataInputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
import org.insa.graph.Arc;
import org.insa.graph.Graph;
import org.insa.graph.Node;
import org.insa.graph.Point;
import org.insa.graph.RoadInformation;
import org.insa.graph.RoadInformation.RoadType;
public class BinaryGraphReaderV2 extends BinaryReader implements AbstractGraphReader {
// Map version and magic number targeted for this reader.
private static final int VERSION = 5;
private static final int MAGIC_NUMBER = 0x208BC3B3;
/**
* Convert a character to its corresponding road type.
*
* @param ch Character to convert.
*
* @return Road type corresponding to ch.
*
* @see http://wiki.openstreetmap.org/wiki/Highway_tag_usage.
*/
public static RoadType toRoadType(char ch) {
switch (ch) {
case 'a': return RoadType.MOTORWAY;
case 'b': return RoadType.TRUNK;
case 'c': return RoadType.PRIMARY;
case 'd': return RoadType.SECONDARY;
case 'e': return RoadType.MOTORWAY_LINK;
case 'f': return RoadType.TRUNK_LINK;
case 'g': return RoadType.PRIMARY_LINK;
case 'h': return RoadType.SECONDARY_LINK;
case 'i': return RoadType.TERTIARY;
case 'j': return RoadType.RESIDENTIAL;
case 'k': return RoadType.UNCLASSIFIED;
case 'l': return RoadType.ROAD;
case 'm': return RoadType.LIVING_STREET;
case 'n': return RoadType.SERVICE;
case 'o': return RoadType.ROUNDABOUT;
case 'z': return RoadType.COASTLINE;
}
return RoadType.UNCLASSIFIED;
}
/**
* Create a new BinaryGraphReader using the given DataInputStream.
*
* @param dis
*/
public BinaryGraphReaderV2(DataInputStream dis) {
super(MAGIC_NUMBER, VERSION, dis);
}
@Override
public Graph read() throws IOException {
// Read and check magic number and file version.
checkMagicNumberOrThrow(dis.readInt());
checkVersionOrThrow(dis.readInt());
// Read map id.
int mapId = dis.readInt();
// Number of descriptors and nodes.
int nbDesc = dis.readInt();
int nbNodes = dis.readInt();
// Number of successors for each nodes.
int[] nbSuccessors = new int[nbNodes];
// Construct an array list with initial capacity of nbNodes.
ArrayList<Node> nodes = new ArrayList<Node>(nbNodes);
// Read nodes.
for (int node = 0; node < nbNodes; ++node) {
float longitude = ((float)dis.readInt ()) / 1E6f;
float latitude = ((float)dis.readInt ()) / 1E6f;
nbSuccessors[node] = dis.readUnsignedByte();
nodes.add(new Node(node, new Point(longitude, latitude)));
}
// Check format.
checkByteOrThrow(255);
// Read descriptors.
RoadInformation[] descs = new RoadInformation[nbDesc];
// Read
for (int descr = 0; descr < nbDesc; ++descr) {
descs[descr] = readRoadInformation();
}
// Check format.
checkByteOrThrow(254);
// Read successors and convert to arcs.
for (int node = 0; node < nbNodes; ++node) {
for (int succ = 0; succ < nbSuccessors[node]; ++succ) {
// Read target node number.
int destNode = this.read24bits();
// Read information number.
int descrNum = this.read24bits();
// Length of the arc.
int length = dis.readUnsignedShort();
// Number of segments.
int nbSegments = dis.readUnsignedShort();
// Chain of points corresponding to the segments.
ArrayList<Point> points = new ArrayList<Point>(nbSegments + 2);
points.add(nodes.get(node).getPoint());
for (int seg = 0; seg < nbSegments; ++seg) {
Point lastPoint = points.get(points.size() - 1);
float dlon = (dis.readShort()) / 2.0e5f;
float dlat = (dis.readShort()) / 2.0e5f;
points.add(new Point(lastPoint.getLongitude() + dlon,
lastPoint.getLatitude() + dlat));
}
points.add(nodes.get(destNode).getPoint());
RoadInformation info = descs[descrNum];
Node orig = nodes.get(node);
Node dest = nodes.get(destNode);
// Add successor to initial arc.
new Arc(orig, dest, length, info, points);
// And reverse arc if its a two-way road.
if (!info.isOneWay()) {
// Add without segments.
ArrayList<Point> rPoints = new ArrayList<Point>(points);
Collections.reverse(rPoints);
new Arc(dest, orig, length, info, rPoints);
}
}
}
// Check format.
checkByteOrThrow(253);
return new Graph(mapId, nodes);
}
/**
* Read the next road information from the stream.
*
* @throws IOException
*/
private RoadInformation readRoadInformation() throws IOException {
char type = (char)dis.readUnsignedByte();
int x = dis.readUnsignedByte() ;
return new RoadInformation(toRoadType(type), (x & 0x80) > 0, (x & 0x7F) * 5, dis.readUTF());
}
}