[3719] | 1 | // License: GPL. For details, see LICENSE file.
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[3715] | 2 | package org.openstreetmap.josm.gui.layer;
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| 3 |
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| 4 | import static org.openstreetmap.josm.tools.I18n.tr;
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| 5 |
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| 6 | import java.awt.Component;
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| 7 | import java.awt.Graphics;
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| 8 | import java.awt.Graphics2D;
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[4506] | 9 | import java.awt.Image;
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[4745] | 10 | import java.awt.Point;
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[3715] | 11 | import java.awt.event.ActionEvent;
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[4506] | 12 | import java.awt.event.MouseAdapter;
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| 13 | import java.awt.event.MouseEvent;
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[3808] | 14 | import java.awt.image.BufferedImage;
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[4506] | 15 | import java.awt.image.ImageObserver;
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[5457] | 16 | import java.io.Externalizable;
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[3715] | 17 | import java.io.File;
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[5457] | 18 | import java.io.IOException;
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| 19 | import java.io.InvalidClassException;
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| 20 | import java.io.ObjectInput;
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| 21 | import java.io.ObjectOutput;
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[3715] | 22 | import java.util.ArrayList;
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| 23 | import java.util.Collections;
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[4065] | 24 | import java.util.HashSet;
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[3715] | 25 | import java.util.Iterator;
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| 26 | import java.util.List;
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[4065] | 27 | import java.util.Set;
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[3715] | 28 | import java.util.concurrent.locks.Condition;
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| 29 | import java.util.concurrent.locks.Lock;
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| 30 | import java.util.concurrent.locks.ReentrantLock;
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| 31 |
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| 32 | import javax.swing.AbstractAction;
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| 33 | import javax.swing.Action;
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| 34 | import javax.swing.JCheckBoxMenuItem;
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[4080] | 35 | import javax.swing.JMenuItem;
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[3715] | 36 | import javax.swing.JOptionPane;
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| 37 |
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[4506] | 38 | import org.openstreetmap.gui.jmapviewer.AttributionSupport;
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[3715] | 39 | import org.openstreetmap.josm.Main;
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| 40 | import org.openstreetmap.josm.actions.SaveActionBase;
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| 41 | import org.openstreetmap.josm.data.Bounds;
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| 42 | import org.openstreetmap.josm.data.Preferences.PreferenceChangeEvent;
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| 43 | import org.openstreetmap.josm.data.Preferences.PreferenceChangedListener;
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[3733] | 44 | import org.openstreetmap.josm.data.ProjectionBounds;
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[3715] | 45 | import org.openstreetmap.josm.data.coor.EastNorth;
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[4745] | 46 | import org.openstreetmap.josm.data.coor.LatLon;
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[3715] | 47 | import org.openstreetmap.josm.data.imagery.GeorefImage;
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[3733] | 48 | import org.openstreetmap.josm.data.imagery.GeorefImage.State;
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[3715] | 49 | import org.openstreetmap.josm.data.imagery.ImageryInfo;
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[3733] | 50 | import org.openstreetmap.josm.data.imagery.ImageryInfo.ImageryType;
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[3715] | 51 | import org.openstreetmap.josm.data.imagery.ImageryLayerInfo;
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[4065] | 52 | import org.openstreetmap.josm.data.imagery.WmsCache;
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[4633] | 53 | import org.openstreetmap.josm.data.imagery.types.ObjectFactory;
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[3715] | 54 | import org.openstreetmap.josm.data.osm.visitor.BoundingXYVisitor;
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| 55 | import org.openstreetmap.josm.data.preferences.BooleanProperty;
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| 56 | import org.openstreetmap.josm.data.preferences.IntegerProperty;
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[4633] | 57 | import org.openstreetmap.josm.data.projection.Projection;
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[3715] | 58 | import org.openstreetmap.josm.gui.MapView;
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[4506] | 59 | import org.openstreetmap.josm.gui.MapView.LayerChangeListener;
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[3715] | 60 | import org.openstreetmap.josm.gui.dialogs.LayerListDialog;
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| 61 | import org.openstreetmap.josm.gui.dialogs.LayerListPopup;
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[4745] | 62 | import org.openstreetmap.josm.gui.progress.ProgressMonitor;
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[5457] | 63 | import org.openstreetmap.josm.io.WMSLayerImporter;
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[3715] | 64 | import org.openstreetmap.josm.io.imagery.Grabber;
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| 65 | import org.openstreetmap.josm.io.imagery.HTMLGrabber;
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| 66 | import org.openstreetmap.josm.io.imagery.WMSGrabber;
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| 67 | import org.openstreetmap.josm.io.imagery.WMSRequest;
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| 68 |
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[4745] | 69 |
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[3715] | 70 | /**
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| 71 | * This is a layer that grabs the current screen from an WMS server. The data
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| 72 | * fetched this way is tiled and managed to the disc to reduce server load.
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| 73 | */
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[5457] | 74 | public class WMSLayer extends ImageryLayer implements ImageObserver, PreferenceChangedListener, Externalizable {
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[4633] | 75 |
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[4745] | 76 | public static class PrecacheTask {
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| 77 | private final ProgressMonitor progressMonitor;
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| 78 | private volatile int totalCount;
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| 79 | private volatile int processedCount;
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| 80 | private volatile boolean isCancelled;
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| 81 |
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| 82 | public PrecacheTask(ProgressMonitor progressMonitor) {
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| 83 | this.progressMonitor = progressMonitor;
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| 84 | }
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| 85 |
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[5715] | 86 | public boolean isFinished() {
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[4745] | 87 | return totalCount == processedCount;
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| 88 | }
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| 89 |
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| 90 | public int getTotalCount() {
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| 91 | return totalCount;
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| 92 | }
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| 93 |
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| 94 | public void cancel() {
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| 95 | isCancelled = true;
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| 96 | }
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| 97 | }
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| 98 |
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[5969] | 99 | // Fake reference to keep build scripts from removing ObjectFactory class. This class is not used directly but it's necessary for jaxb to work
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| 100 | private static final ObjectFactory OBJECT_FACTORY = null;
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[4633] | 101 |
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[5969] | 102 | // these values correspond to the zoom levels used throughout OSM and are in meters/pixel from zoom level 0 to 18.
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| 103 | // taken from http://wiki.openstreetmap.org/wiki/Zoom_levels
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| 104 | private static final Double[] snapLevels = { 156412.0, 78206.0, 39103.0, 19551.0, 9776.0, 4888.0,
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| 105 | 2444.0, 1222.0, 610.984, 305.492, 152.746, 76.373, 38.187, 19.093, 9.547, 4.773, 2.387, 1.193, 0.596 };
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| 106 |
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[3715] | 107 | public static final BooleanProperty PROP_ALPHA_CHANNEL = new BooleanProperty("imagery.wms.alpha_channel", true);
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| 108 | public static final IntegerProperty PROP_SIMULTANEOUS_CONNECTIONS = new IntegerProperty("imagery.wms.simultaneousConnections", 3);
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| 109 | public static final BooleanProperty PROP_OVERLAP = new BooleanProperty("imagery.wms.overlap", false);
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| 110 | public static final IntegerProperty PROP_OVERLAP_EAST = new IntegerProperty("imagery.wms.overlapEast", 14);
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| 111 | public static final IntegerProperty PROP_OVERLAP_NORTH = new IntegerProperty("imagery.wms.overlapNorth", 4);
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[5389] | 112 | public static final IntegerProperty PROP_IMAGE_SIZE = new IntegerProperty("imagery.wms.imageSize", 500);
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[3715] | 113 |
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| 114 | public int messageNum = 5; //limit for messages per layer
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[5969] | 115 | protected double resolution;
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| 116 | protected String resolutionText;
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[5389] | 117 | protected int imageSize;
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[3715] | 118 | protected int dax = 10;
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| 119 | protected int day = 10;
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| 120 | protected int daStep = 5;
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| 121 | protected int minZoom = 3;
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| 122 |
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| 123 | protected GeorefImage[][] images;
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| 124 | protected final int serializeFormatVersion = 5;
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| 125 | protected boolean autoDownloadEnabled = true;
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[5969] | 126 | protected boolean autoResolutionEnabled = true;
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[3715] | 127 | protected boolean settingsChanged;
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[4065] | 128 | public WmsCache cache;
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[4506] | 129 | private AttributionSupport attribution = new AttributionSupport();
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[3715] | 130 |
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| 131 | // Image index boundary for current view
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| 132 | private volatile int bminx;
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| 133 | private volatile int bminy;
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| 134 | private volatile int bmaxx;
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| 135 | private volatile int bmaxy;
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| 136 | private volatile int leftEdge;
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| 137 | private volatile int bottomEdge;
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| 138 |
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| 139 | // Request queue
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| 140 | private final List<WMSRequest> requestQueue = new ArrayList<WMSRequest>();
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| 141 | private final List<WMSRequest> finishedRequests = new ArrayList<WMSRequest>();
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[3747] | 142 | /**
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| 143 | * List of request currently being processed by download threads
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| 144 | */
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| 145 | private final List<WMSRequest> processingRequests = new ArrayList<WMSRequest>();
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[3715] | 146 | private final Lock requestQueueLock = new ReentrantLock();
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| 147 | private final Condition queueEmpty = requestQueueLock.newCondition();
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| 148 | private final List<Grabber> grabbers = new ArrayList<Grabber>();
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| 149 | private final List<Thread> grabberThreads = new ArrayList<Thread>();
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| 150 | private int threadCount;
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| 151 | private int workingThreadCount;
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| 152 | private boolean canceled;
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| 153 |
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| 154 | /** set to true if this layer uses an invalid base url */
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| 155 | private boolean usesInvalidUrl = false;
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| 156 | /** set to true if the user confirmed to use an potentially invalid WMS base url */
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| 157 | private boolean isInvalidUrlConfirmed = false;
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| 158 |
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| 159 | public WMSLayer() {
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| 160 | this(new ImageryInfo(tr("Blank Layer")));
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| 161 | }
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| 162 |
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| 163 | public WMSLayer(ImageryInfo info) {
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| 164 | super(info);
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[5389] | 165 | imageSize = PROP_IMAGE_SIZE.get();
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[3715] | 166 | setBackgroundLayer(true); /* set global background variable */
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| 167 | initializeImages();
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[5391] | 168 |
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| 169 | attribution.initialize(this.info);
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| 170 |
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| 171 | Main.pref.addPreferenceChangeListener(this);
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| 172 | }
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| 173 |
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| 174 | @Override
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| 175 | public void hookUpMapView() {
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[4065] | 176 | if (info.getUrl() != null) {
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[5810] | 177 | startGrabberThreads();
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| 178 |
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[4065] | 179 | for (WMSLayer layer: Main.map.mapView.getLayersOfType(WMSLayer.class)) {
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| 180 | if (layer.getInfo().getUrl().equals(info.getUrl())) {
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| 181 | cache = layer.cache;
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| 182 | break;
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| 183 | }
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| 184 | }
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| 185 | if (cache == null) {
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| 186 | cache = new WmsCache(info.getUrl(), imageSize);
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| 187 | cache.loadIndex();
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| 188 | }
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| 189 | }
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[3715] | 190 |
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[5969] | 191 | // if automatic resolution is enabled, ensure that the first zoom level
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| 192 | // is already snapped. Otherwise it may load tiles that will never get
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| 193 | // used again when zooming.
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| 194 | updateResolutionSetting(this, autoResolutionEnabled);
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| 195 |
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[5391] | 196 | final MouseAdapter adapter = new MouseAdapter() {
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| 197 | @Override
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| 198 | public void mouseClicked(MouseEvent e) {
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| 199 | if (!isVisible()) return;
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| 200 | if (e.getButton() == MouseEvent.BUTTON1) {
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| 201 | attribution.handleAttribution(e.getPoint(), true);
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| 202 | }
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| 203 | }
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| 204 | };
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| 205 | Main.map.mapView.addMouseListener(adapter);
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[4506] | 206 |
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[5391] | 207 | MapView.addLayerChangeListener(new LayerChangeListener() {
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| 208 | @Override
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| 209 | public void activeLayerChange(Layer oldLayer, Layer newLayer) {
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| 210 | //
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| 211 | }
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[3715] | 212 |
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[5391] | 213 | @Override
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| 214 | public void layerAdded(Layer newLayer) {
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| 215 | //
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| 216 | }
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[4745] | 217 |
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[4506] | 218 | @Override
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[5391] | 219 | public void layerRemoved(Layer oldLayer) {
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| 220 | if (oldLayer == WMSLayer.this) {
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| 221 | Main.map.mapView.removeMouseListener(adapter);
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| 222 | MapView.removeLayerChangeListener(this);
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| 223 | }
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[4506] | 224 | }
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| 225 | });
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[3715] | 226 | }
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| 227 |
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| 228 | public void doSetName(String name) {
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| 229 | setName(name);
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| 230 | info.setName(name);
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| 231 | }
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| 232 |
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| 233 | public boolean hasAutoDownload(){
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| 234 | return autoDownloadEnabled;
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| 235 | }
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| 236 |
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[4745] | 237 | public void downloadAreaToCache(PrecacheTask precacheTask, List<LatLon> points, double bufferX, double bufferY) {
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| 238 | Set<Point> requestedTiles = new HashSet<Point>();
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| 239 | for (LatLon point: points) {
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| 240 | EastNorth minEn = Main.getProjection().latlon2eastNorth(new LatLon(point.lat() - bufferY, point.lon() - bufferX));
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| 241 | EastNorth maxEn = Main.getProjection().latlon2eastNorth(new LatLon(point.lat() + bufferY, point.lon() + bufferX));
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| 242 | int minX = getImageXIndex(minEn.east());
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| 243 | int maxX = getImageXIndex(maxEn.east());
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| 244 | int minY = getImageYIndex(minEn.north());
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| 245 | int maxY = getImageYIndex(maxEn.north());
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| 246 |
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| 247 | for (int x=minX; x<=maxX; x++) {
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| 248 | for (int y=minY; y<=maxY; y++) {
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| 249 | requestedTiles.add(new Point(x, y));
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| 250 | }
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| 251 | }
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| 252 | }
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| 253 |
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| 254 | for (Point p: requestedTiles) {
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| 255 | addRequest(new WMSRequest(p.x, p.y, info.getPixelPerDegree(), true, false, precacheTask));
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| 256 | }
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| 257 |
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| 258 | precacheTask.progressMonitor.setTicksCount(precacheTask.getTotalCount());
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| 259 | precacheTask.progressMonitor.setCustomText(tr("Downloaded {0}/{1} tiles", 0, precacheTask.totalCount));
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| 260 | }
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| 261 |
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[3715] | 262 | @Override
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| 263 | public void destroy() {
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[5513] | 264 | super.destroy();
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[3715] | 265 | cancelGrabberThreads(false);
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| 266 | Main.pref.removePreferenceChangeListener(this);
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[4065] | 267 | if (cache != null) {
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| 268 | cache.saveIndex();
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| 269 | }
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[3715] | 270 | }
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| 271 |
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| 272 | public void initializeImages() {
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| 273 | GeorefImage[][] old = images;
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| 274 | images = new GeorefImage[dax][day];
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| 275 | if (old != null) {
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[6104] | 276 | for (GeorefImage[] row : old) {
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| 277 | for (GeorefImage image : row) {
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| 278 | images[modulo(image.getXIndex(), dax)][modulo(image.getYIndex(), day)] = image;
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[3715] | 279 | }
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| 280 | }
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| 281 | }
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| 282 | for(int x = 0; x<dax; ++x) {
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| 283 | for(int y = 0; y<day; ++y) {
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| 284 | if (images[x][y] == null) {
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| 285 | images[x][y]= new GeorefImage(this);
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| 286 | }
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| 287 | }
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| 288 | }
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| 289 | }
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| 290 |
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| 291 | @Override public ImageryInfo getInfo() {
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| 292 | return info;
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| 293 | }
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| 294 |
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| 295 | @Override public String getToolTipText() {
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| 296 | if(autoDownloadEnabled)
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[5969] | 297 | return tr("WMS layer ({0}), automatically downloading in zoom {1}", getName(), resolutionText);
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[3715] | 298 | else
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[5969] | 299 | return tr("WMS layer ({0}), downloading in zoom {1}", getName(), resolutionText);
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[3715] | 300 | }
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| 301 |
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| 302 | private int modulo (int a, int b) {
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| 303 | return a % b >= 0 ? a%b : a%b+b;
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| 304 | }
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| 305 |
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| 306 | private boolean zoomIsTooBig() {
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| 307 | //don't download when it's too outzoomed
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| 308 | return info.getPixelPerDegree() / getPPD() > minZoom;
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| 309 | }
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| 310 |
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| 311 | @Override public void paint(Graphics2D g, final MapView mv, Bounds b) {
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[3826] | 312 | if(info.getUrl() == null || (usesInvalidUrl && !isInvalidUrlConfirmed)) return;
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[3715] | 313 |
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[5969] | 314 | if (autoResolutionEnabled && getBestZoom() != mv.getDist100Pixel()) {
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| 315 | changeResolution(this, true);
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| 316 | }
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| 317 |
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[3715] | 318 | settingsChanged = false;
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| 319 |
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| 320 | ProjectionBounds bounds = mv.getProjectionBounds();
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[4065] | 321 | bminx= getImageXIndex(bounds.minEast);
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| 322 | bminy= getImageYIndex(bounds.minNorth);
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| 323 | bmaxx= getImageXIndex(bounds.maxEast);
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| 324 | bmaxy= getImageYIndex(bounds.maxNorth);
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[3715] | 325 |
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[4065] | 326 | leftEdge = (int)(bounds.minEast * getPPD());
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| 327 | bottomEdge = (int)(bounds.minNorth * getPPD());
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[3715] | 328 |
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| 329 | if (zoomIsTooBig()) {
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[4065] | 330 | for(int x = 0; x<images.length; ++x) {
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| 331 | for(int y = 0; y<images[0].length; ++y) {
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| 332 | GeorefImage image = images[x][y];
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| 333 | image.paint(g, mv, image.getXIndex(), image.getYIndex(), leftEdge, bottomEdge);
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[3715] | 334 | }
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| 335 | }
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| 336 | } else {
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| 337 | downloadAndPaintVisible(g, mv, false);
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| 338 | }
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[4506] | 339 |
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| 340 | attribution.paintAttribution(g, mv.getWidth(), mv.getHeight(), null, null, 0, this);
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| 341 |
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[3715] | 342 | }
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| 343 |
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| 344 | @Override
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| 345 | public void setOffset(double dx, double dy) {
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| 346 | super.setOffset(dx, dy);
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| 347 | settingsChanged = true;
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| 348 | }
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| 349 |
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| 350 | public int getImageXIndex(double coord) {
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| 351 | return (int)Math.floor( ((coord - dx) * info.getPixelPerDegree()) / imageSize);
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| 352 | }
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| 353 |
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| 354 | public int getImageYIndex(double coord) {
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| 355 | return (int)Math.floor( ((coord - dy) * info.getPixelPerDegree()) / imageSize);
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| 356 | }
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| 357 |
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| 358 | public int getImageX(int imageIndex) {
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| 359 | return (int)(imageIndex * imageSize * (getPPD() / info.getPixelPerDegree()) + dx * getPPD());
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| 360 | }
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| 361 |
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| 362 | public int getImageY(int imageIndex) {
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| 363 | return (int)(imageIndex * imageSize * (getPPD() / info.getPixelPerDegree()) + dy * getPPD());
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| 364 | }
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| 365 |
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| 366 | public int getImageWidth(int xIndex) {
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[3808] | 367 | return getImageX(xIndex + 1) - getImageX(xIndex);
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[3715] | 368 | }
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| 369 |
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| 370 | public int getImageHeight(int yIndex) {
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[3808] | 371 | return getImageY(yIndex + 1) - getImageY(yIndex);
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[3715] | 372 | }
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| 373 |
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| 374 | /**
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| 375 | *
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| 376 | * @return Size of image in original zoom
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| 377 | */
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| 378 | public int getBaseImageWidth() {
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[4240] | 379 | int overlap = PROP_OVERLAP.get() ? (PROP_OVERLAP_EAST.get() * imageSize / 100) : 0;
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[3715] | 380 | return imageSize + overlap;
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| 381 | }
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| 382 |
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| 383 | /**
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| 384 | *
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| 385 | * @return Size of image in original zoom
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| 386 | */
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| 387 | public int getBaseImageHeight() {
|
---|
[4240] | 388 | int overlap = PROP_OVERLAP.get() ? (PROP_OVERLAP_NORTH.get() * imageSize / 100) : 0;
|
---|
[3715] | 389 | return imageSize + overlap;
|
---|
| 390 | }
|
---|
| 391 |
|
---|
[3808] | 392 | public int getImageSize() {
|
---|
| 393 | return imageSize;
|
---|
| 394 | }
|
---|
[3715] | 395 |
|
---|
[4065] | 396 | public boolean isOverlapEnabled() {
|
---|
| 397 | return WMSLayer.PROP_OVERLAP.get() && (WMSLayer.PROP_OVERLAP_EAST.get() > 0 || WMSLayer.PROP_OVERLAP_NORTH.get() > 0);
|
---|
| 398 | }
|
---|
| 399 |
|
---|
[3715] | 400 | /**
|
---|
[4506] | 401 | *
|
---|
[3808] | 402 | * @return When overlapping is enabled, return visible part of tile. Otherwise return original image
|
---|
| 403 | */
|
---|
| 404 | public BufferedImage normalizeImage(BufferedImage img) {
|
---|
[4065] | 405 | if (isOverlapEnabled()) {
|
---|
[3808] | 406 | BufferedImage copy = img;
|
---|
| 407 | img = new BufferedImage(imageSize, imageSize, copy.getType());
|
---|
| 408 | img.createGraphics().drawImage(copy, 0, 0, imageSize, imageSize,
|
---|
| 409 | 0, copy.getHeight() - imageSize, imageSize, copy.getHeight(), null);
|
---|
| 410 | }
|
---|
| 411 | return img;
|
---|
| 412 | }
|
---|
| 413 |
|
---|
| 414 | /**
|
---|
[3715] | 415 | *
|
---|
| 416 | * @param xIndex
|
---|
| 417 | * @param yIndex
|
---|
| 418 | * @return Real EastNorth of given tile. dx/dy is not counted in
|
---|
| 419 | */
|
---|
| 420 | public EastNorth getEastNorth(int xIndex, int yIndex) {
|
---|
| 421 | return new EastNorth((xIndex * imageSize) / info.getPixelPerDegree(), (yIndex * imageSize) / info.getPixelPerDegree());
|
---|
| 422 | }
|
---|
| 423 |
|
---|
| 424 | protected void downloadAndPaintVisible(Graphics g, final MapView mv, boolean real){
|
---|
| 425 |
|
---|
| 426 | int newDax = dax;
|
---|
| 427 | int newDay = day;
|
---|
| 428 |
|
---|
| 429 | if (bmaxx - bminx >= dax || bmaxx - bminx < dax - 2 * daStep) {
|
---|
| 430 | newDax = ((bmaxx - bminx) / daStep + 1) * daStep;
|
---|
| 431 | }
|
---|
| 432 |
|
---|
| 433 | if (bmaxy - bminy >= day || bmaxy - bminx < day - 2 * daStep) {
|
---|
| 434 | newDay = ((bmaxy - bminy) / daStep + 1) * daStep;
|
---|
| 435 | }
|
---|
| 436 |
|
---|
| 437 | if (newDax != dax || newDay != day) {
|
---|
| 438 | dax = newDax;
|
---|
| 439 | day = newDay;
|
---|
| 440 | initializeImages();
|
---|
| 441 | }
|
---|
| 442 |
|
---|
| 443 | for(int x = bminx; x<=bmaxx; ++x) {
|
---|
| 444 | for(int y = bminy; y<=bmaxy; ++y){
|
---|
| 445 | images[modulo(x,dax)][modulo(y,day)].changePosition(x, y);
|
---|
| 446 | }
|
---|
| 447 | }
|
---|
| 448 |
|
---|
| 449 | gatherFinishedRequests();
|
---|
[4065] | 450 | Set<ProjectionBounds> areaToCache = new HashSet<ProjectionBounds>();
|
---|
[3715] | 451 |
|
---|
| 452 | for(int x = bminx; x<=bmaxx; ++x) {
|
---|
| 453 | for(int y = bminy; y<=bmaxy; ++y){
|
---|
| 454 | GeorefImage img = images[modulo(x,dax)][modulo(y,day)];
|
---|
| 455 | if (!img.paint(g, mv, x, y, leftEdge, bottomEdge)) {
|
---|
[4065] | 456 | WMSRequest request = new WMSRequest(x, y, info.getPixelPerDegree(), real, true);
|
---|
[3715] | 457 | addRequest(request);
|
---|
[4065] | 458 | areaToCache.add(new ProjectionBounds(getEastNorth(x, y), getEastNorth(x + 1, y + 1)));
|
---|
| 459 | } else if (img.getState() == State.PARTLY_IN_CACHE && autoDownloadEnabled) {
|
---|
| 460 | WMSRequest request = new WMSRequest(x, y, info.getPixelPerDegree(), real, false);
|
---|
| 461 | addRequest(request);
|
---|
| 462 | areaToCache.add(new ProjectionBounds(getEastNorth(x, y), getEastNorth(x + 1, y + 1)));
|
---|
[3715] | 463 | }
|
---|
| 464 | }
|
---|
| 465 | }
|
---|
[5457] | 466 | if (cache != null) {
|
---|
| 467 | cache.setAreaToCache(areaToCache);
|
---|
| 468 | }
|
---|
[3715] | 469 | }
|
---|
| 470 |
|
---|
| 471 | @Override public void visitBoundingBox(BoundingXYVisitor v) {
|
---|
| 472 | for(int x = 0; x<dax; ++x) {
|
---|
| 473 | for(int y = 0; y<day; ++y)
|
---|
| 474 | if(images[x][y].getImage() != null){
|
---|
| 475 | v.visit(images[x][y].getMin());
|
---|
| 476 | v.visit(images[x][y].getMax());
|
---|
| 477 | }
|
---|
| 478 | }
|
---|
| 479 | }
|
---|
| 480 |
|
---|
| 481 | @Override public Action[] getMenuEntries() {
|
---|
| 482 | return new Action[]{
|
---|
| 483 | LayerListDialog.getInstance().createActivateLayerAction(this),
|
---|
| 484 | LayerListDialog.getInstance().createShowHideLayerAction(),
|
---|
| 485 | LayerListDialog.getInstance().createDeleteLayerAction(),
|
---|
| 486 | SeparatorLayerAction.INSTANCE,
|
---|
| 487 | new OffsetAction(),
|
---|
[5459] | 488 | new LayerSaveAction(this),
|
---|
| 489 | new LayerSaveAsAction(this),
|
---|
[3715] | 490 | new BookmarkWmsAction(),
|
---|
| 491 | SeparatorLayerAction.INSTANCE,
|
---|
| 492 | new StartStopAction(),
|
---|
| 493 | new ToggleAlphaAction(),
|
---|
[5969] | 494 | new ToggleAutoResolutionAction(),
|
---|
[3715] | 495 | new ChangeResolutionAction(),
|
---|
[5969] | 496 | new ZoomToNativeResolution(),
|
---|
[3715] | 497 | new ReloadErrorTilesAction(),
|
---|
| 498 | new DownloadAction(),
|
---|
| 499 | SeparatorLayerAction.INSTANCE,
|
---|
| 500 | new LayerListPopup.InfoAction(this)
|
---|
| 501 | };
|
---|
| 502 | }
|
---|
| 503 |
|
---|
| 504 | public GeorefImage findImage(EastNorth eastNorth) {
|
---|
| 505 | int xIndex = getImageXIndex(eastNorth.east());
|
---|
| 506 | int yIndex = getImageYIndex(eastNorth.north());
|
---|
| 507 | GeorefImage result = images[modulo(xIndex, dax)][modulo(yIndex, day)];
|
---|
| 508 | if (result.getXIndex() == xIndex && result.getYIndex() == yIndex)
|
---|
| 509 | return result;
|
---|
| 510 | else
|
---|
| 511 | return null;
|
---|
| 512 | }
|
---|
| 513 |
|
---|
| 514 | /**
|
---|
| 515 | *
|
---|
| 516 | * @param request
|
---|
| 517 | * @return -1 if request is no longer needed, otherwise priority of request (lower number <=> more important request)
|
---|
| 518 | */
|
---|
| 519 | private int getRequestPriority(WMSRequest request) {
|
---|
| 520 | if (request.getPixelPerDegree() != info.getPixelPerDegree())
|
---|
| 521 | return -1;
|
---|
| 522 | if (bminx > request.getXIndex()
|
---|
| 523 | || bmaxx < request.getXIndex()
|
---|
| 524 | || bminy > request.getYIndex()
|
---|
| 525 | || bmaxy < request.getYIndex())
|
---|
| 526 | return -1;
|
---|
| 527 |
|
---|
[5459] | 528 | MouseEvent lastMEvent = Main.map.mapView.lastMEvent;
|
---|
| 529 | EastNorth cursorEastNorth = Main.map.mapView.getEastNorth(lastMEvent.getX(), lastMEvent.getY());
|
---|
[3715] | 530 | int mouseX = getImageXIndex(cursorEastNorth.east());
|
---|
| 531 | int mouseY = getImageYIndex(cursorEastNorth.north());
|
---|
| 532 | int dx = request.getXIndex() - mouseX;
|
---|
| 533 | int dy = request.getYIndex() - mouseY;
|
---|
| 534 |
|
---|
[4745] | 535 | return 1 + dx * dx + dy * dy;
|
---|
[3715] | 536 | }
|
---|
| 537 |
|
---|
[4745] | 538 | private void sortRequests(boolean localOnly) {
|
---|
| 539 | Iterator<WMSRequest> it = requestQueue.iterator();
|
---|
| 540 | while (it.hasNext()) {
|
---|
| 541 | WMSRequest item = it.next();
|
---|
| 542 |
|
---|
| 543 | if (item.getPrecacheTask() != null && item.getPrecacheTask().isCancelled) {
|
---|
| 544 | it.remove();
|
---|
| 545 | continue;
|
---|
| 546 | }
|
---|
| 547 |
|
---|
| 548 | int priority = getRequestPriority(item);
|
---|
| 549 | if (priority == -1 && item.isPrecacheOnly()) {
|
---|
| 550 | priority = Integer.MAX_VALUE; // Still download, but prefer requests in current view
|
---|
| 551 | }
|
---|
| 552 |
|
---|
| 553 | if (localOnly && !item.hasExactMatch()) {
|
---|
| 554 | priority = Integer.MAX_VALUE; // Only interested in tiles that can be loaded from file immediately
|
---|
| 555 | }
|
---|
| 556 |
|
---|
| 557 | if ( priority == -1
|
---|
| 558 | || finishedRequests.contains(item)
|
---|
| 559 | || processingRequests.contains(item)) {
|
---|
| 560 | it.remove();
|
---|
| 561 | } else {
|
---|
| 562 | item.setPriority(priority);
|
---|
| 563 | }
|
---|
| 564 | }
|
---|
| 565 | Collections.sort(requestQueue);
|
---|
| 566 | }
|
---|
| 567 |
|
---|
| 568 | public WMSRequest getRequest(boolean localOnly) {
|
---|
[3715] | 569 | requestQueueLock.lock();
|
---|
| 570 | try {
|
---|
| 571 | workingThreadCount--;
|
---|
| 572 |
|
---|
[4745] | 573 | sortRequests(localOnly);
|
---|
| 574 | while (!canceled && (requestQueue.isEmpty() || (localOnly && !requestQueue.get(0).hasExactMatch()))) {
|
---|
[3715] | 575 | try {
|
---|
| 576 | queueEmpty.await();
|
---|
[4745] | 577 | sortRequests(localOnly);
|
---|
[3715] | 578 | } catch (InterruptedException e) {
|
---|
| 579 | // Shouldn't happen
|
---|
| 580 | }
|
---|
| 581 | }
|
---|
| 582 |
|
---|
| 583 | workingThreadCount++;
|
---|
| 584 | if (canceled)
|
---|
| 585 | return null;
|
---|
[3747] | 586 | else {
|
---|
| 587 | WMSRequest request = requestQueue.remove(0);
|
---|
| 588 | processingRequests.add(request);
|
---|
| 589 | return request;
|
---|
| 590 | }
|
---|
[3715] | 591 |
|
---|
| 592 | } finally {
|
---|
| 593 | requestQueueLock.unlock();
|
---|
| 594 | }
|
---|
| 595 | }
|
---|
| 596 |
|
---|
| 597 | public void finishRequest(WMSRequest request) {
|
---|
| 598 | requestQueueLock.lock();
|
---|
| 599 | try {
|
---|
[4745] | 600 | PrecacheTask task = request.getPrecacheTask();
|
---|
| 601 | if (task != null) {
|
---|
| 602 | task.processedCount++;
|
---|
| 603 | if (!task.progressMonitor.isCanceled()) {
|
---|
| 604 | task.progressMonitor.worked(1);
|
---|
| 605 | task.progressMonitor.setCustomText(tr("Downloaded {0}/{1} tiles", task.processedCount, task.totalCount));
|
---|
| 606 | }
|
---|
| 607 | }
|
---|
[3747] | 608 | processingRequests.remove(request);
|
---|
[4745] | 609 | if (request.getState() != null && !request.isPrecacheOnly()) {
|
---|
[3749] | 610 | finishedRequests.add(request);
|
---|
[5557] | 611 | if (Main.map != null && Main.map.mapView != null) {
|
---|
| 612 | Main.map.mapView.repaint();
|
---|
| 613 | }
|
---|
[3749] | 614 | }
|
---|
[3715] | 615 | } finally {
|
---|
| 616 | requestQueueLock.unlock();
|
---|
| 617 | }
|
---|
| 618 | }
|
---|
| 619 |
|
---|
| 620 | public void addRequest(WMSRequest request) {
|
---|
| 621 | requestQueueLock.lock();
|
---|
| 622 | try {
|
---|
[4745] | 623 |
|
---|
[5457] | 624 | if (cache != null) {
|
---|
| 625 | ProjectionBounds b = getBounds(request);
|
---|
| 626 | // Checking for exact match is fast enough, no need to do it in separated thread
|
---|
| 627 | request.setHasExactMatch(cache.hasExactMatch(Main.getProjection(), request.getPixelPerDegree(), b.minEast, b.minNorth));
|
---|
| 628 | if (request.isPrecacheOnly() && request.hasExactMatch())
|
---|
| 629 | return; // We already have this tile cached
|
---|
| 630 | }
|
---|
[4745] | 631 |
|
---|
[3747] | 632 | if (!requestQueue.contains(request) && !finishedRequests.contains(request) && !processingRequests.contains(request)) {
|
---|
[3715] | 633 | requestQueue.add(request);
|
---|
[4745] | 634 | if (request.getPrecacheTask() != null) {
|
---|
| 635 | request.getPrecacheTask().totalCount++;
|
---|
| 636 | }
|
---|
[3715] | 637 | queueEmpty.signalAll();
|
---|
| 638 | }
|
---|
| 639 | } finally {
|
---|
| 640 | requestQueueLock.unlock();
|
---|
| 641 | }
|
---|
| 642 | }
|
---|
| 643 |
|
---|
[4745] | 644 | public boolean requestIsVisible(WMSRequest request) {
|
---|
[3715] | 645 | return bminx <= request.getXIndex() && bmaxx >= request.getXIndex() && bminy <= request.getYIndex() && bmaxy >= request.getYIndex();
|
---|
| 646 | }
|
---|
| 647 |
|
---|
| 648 | private void gatherFinishedRequests() {
|
---|
| 649 | requestQueueLock.lock();
|
---|
| 650 | try {
|
---|
| 651 | for (WMSRequest request: finishedRequests) {
|
---|
| 652 | GeorefImage img = images[modulo(request.getXIndex(),dax)][modulo(request.getYIndex(),day)];
|
---|
| 653 | if (img.equalPosition(request.getXIndex(), request.getYIndex())) {
|
---|
| 654 | img.changeImage(request.getState(), request.getImage());
|
---|
| 655 | }
|
---|
| 656 | }
|
---|
| 657 | } finally {
|
---|
[3747] | 658 | requestQueueLock.unlock();
|
---|
[3715] | 659 | finishedRequests.clear();
|
---|
| 660 | }
|
---|
| 661 | }
|
---|
| 662 |
|
---|
| 663 | public class DownloadAction extends AbstractAction {
|
---|
| 664 | public DownloadAction() {
|
---|
| 665 | super(tr("Download visible tiles"));
|
---|
| 666 | }
|
---|
| 667 | @Override
|
---|
| 668 | public void actionPerformed(ActionEvent ev) {
|
---|
| 669 | if (zoomIsTooBig()) {
|
---|
| 670 | JOptionPane.showMessageDialog(
|
---|
| 671 | Main.parent,
|
---|
| 672 | tr("The requested area is too big. Please zoom in a little, or change resolution"),
|
---|
| 673 | tr("Error"),
|
---|
| 674 | JOptionPane.ERROR_MESSAGE
|
---|
[4633] | 675 | );
|
---|
[3715] | 676 | } else {
|
---|
[5459] | 677 | downloadAndPaintVisible(Main.map.mapView.getGraphics(), Main.map.mapView, true);
|
---|
[3715] | 678 | }
|
---|
| 679 | }
|
---|
| 680 | }
|
---|
| 681 |
|
---|
[5969] | 682 | /**
|
---|
| 683 | * Finds the most suitable resolution for the current zoom level, but prefers
|
---|
| 684 | * higher resolutions. Snaps to values defined in snapLevels.
|
---|
| 685 | * @return
|
---|
| 686 | */
|
---|
| 687 | private static double getBestZoom() {
|
---|
| 688 | // not sure why getDist100Pixel returns values corresponding to
|
---|
| 689 | // the snapLevels, which are in meters per pixel. It works, though.
|
---|
| 690 | double dist = Main.map.mapView.getDist100Pixel();
|
---|
| 691 | for(int i = snapLevels.length-2; i >= 0; i--) {
|
---|
| 692 | if(snapLevels[i+1]/3 + snapLevels[i]*2/3 > dist)
|
---|
| 693 | return snapLevels[i+1];
|
---|
[3715] | 694 | }
|
---|
[5969] | 695 | return snapLevels[0];
|
---|
| 696 | }
|
---|
[4080] | 697 |
|
---|
[5969] | 698 | /**
|
---|
| 699 | * Updates the given layer’s resolution settings to the current zoom level. Does
|
---|
| 700 | * not update existing tiles, only new ones will be subject to the new settings.
|
---|
| 701 | *
|
---|
| 702 | * @param layer
|
---|
| 703 | * @param snap Set to true if the resolution should snap to certain values instead of
|
---|
| 704 | * matching the current zoom level perfectly
|
---|
| 705 | */
|
---|
| 706 | private static void updateResolutionSetting(WMSLayer layer, boolean snap) {
|
---|
| 707 | if(snap) {
|
---|
| 708 | layer.resolution = getBestZoom();
|
---|
| 709 | layer.resolutionText = MapView.getDistText(layer.resolution);
|
---|
| 710 | } else {
|
---|
| 711 | layer.resolution = Main.map.mapView.getDist100Pixel();
|
---|
| 712 | layer.resolutionText = Main.map.mapView.getDist100PixelText();
|
---|
| 713 | }
|
---|
| 714 | layer.info.setPixelPerDegree(layer.getPPD());
|
---|
| 715 | }
|
---|
| 716 |
|
---|
| 717 | /**
|
---|
| 718 | * Updates the given layer’s resolution settings to the current zoom level and
|
---|
| 719 | * updates existing tiles. If round is true, tiles will be updated gradually, if
|
---|
| 720 | * false they will be removed instantly (and redrawn only after the new resolution
|
---|
| 721 | * image has been loaded).
|
---|
| 722 | * @param layer
|
---|
| 723 | * @param snap Set to true if the resolution should snap to certain values instead of
|
---|
| 724 | * matching the current zoom level perfectly
|
---|
| 725 | */
|
---|
| 726 | private static void changeResolution(WMSLayer layer, boolean snap) {
|
---|
| 727 | updateResolutionSetting(layer, snap);
|
---|
| 728 |
|
---|
| 729 | layer.settingsChanged = true;
|
---|
| 730 |
|
---|
| 731 | // Don’t move tiles off screen when the resolution is rounded. This
|
---|
| 732 | // prevents some flickering when zooming with auto-resolution enabled
|
---|
| 733 | // and instead gradually updates each tile.
|
---|
| 734 | if(!snap) {
|
---|
[4080] | 735 | for(int x = 0; x<layer.dax; ++x) {
|
---|
| 736 | for(int y = 0; y<layer.day; ++y) {
|
---|
| 737 | layer.images[x][y].changePosition(-1, -1);
|
---|
| 738 | }
|
---|
| 739 | }
|
---|
| 740 | }
|
---|
[5969] | 741 | }
|
---|
[4080] | 742 |
|
---|
[5969] | 743 |
|
---|
| 744 | public static class ChangeResolutionAction extends AbstractAction implements LayerAction {
|
---|
| 745 | public ChangeResolutionAction() {
|
---|
| 746 | super(tr("Change resolution"));
|
---|
| 747 | }
|
---|
| 748 |
|
---|
[3715] | 749 | @Override
|
---|
| 750 | public void actionPerformed(ActionEvent ev) {
|
---|
[4080] | 751 |
|
---|
| 752 | if (LayerListDialog.getInstance() == null)
|
---|
| 753 | return;
|
---|
| 754 |
|
---|
| 755 | List<Layer> layers = LayerListDialog.getInstance().getModel().getSelectedLayers();
|
---|
| 756 | for (Layer l: layers) {
|
---|
[5969] | 757 | changeResolution((WMSLayer) l, false);
|
---|
[4065] | 758 | }
|
---|
[4080] | 759 | Main.map.mapView.repaint();
|
---|
[3715] | 760 | }
|
---|
[4080] | 761 |
|
---|
| 762 | @Override
|
---|
| 763 | public boolean supportLayers(List<Layer> layers) {
|
---|
| 764 | for (Layer l: layers) {
|
---|
| 765 | if (!(l instanceof WMSLayer))
|
---|
| 766 | return false;
|
---|
| 767 | }
|
---|
| 768 | return true;
|
---|
| 769 | }
|
---|
| 770 |
|
---|
| 771 | @Override
|
---|
| 772 | public Component createMenuComponent() {
|
---|
| 773 | return new JMenuItem(this);
|
---|
| 774 | }
|
---|
| 775 |
|
---|
| 776 | @Override
|
---|
| 777 | public boolean equals(Object obj) {
|
---|
| 778 | return obj instanceof ChangeResolutionAction;
|
---|
| 779 | }
|
---|
[3715] | 780 | }
|
---|
| 781 |
|
---|
| 782 | public class ReloadErrorTilesAction extends AbstractAction {
|
---|
| 783 | public ReloadErrorTilesAction() {
|
---|
| 784 | super(tr("Reload erroneous tiles"));
|
---|
| 785 | }
|
---|
| 786 | @Override
|
---|
| 787 | public void actionPerformed(ActionEvent ev) {
|
---|
| 788 | // Delete small files, because they're probably blank tiles.
|
---|
| 789 | // See https://josm.openstreetmap.de/ticket/2307
|
---|
[4065] | 790 | cache.cleanSmallFiles(4096);
|
---|
[3715] | 791 |
|
---|
| 792 | for (int x = 0; x < dax; ++x) {
|
---|
| 793 | for (int y = 0; y < day; ++y) {
|
---|
| 794 | GeorefImage img = images[modulo(x,dax)][modulo(y,day)];
|
---|
| 795 | if(img.getState() == State.FAILED){
|
---|
[4065] | 796 | addRequest(new WMSRequest(img.getXIndex(), img.getYIndex(), info.getPixelPerDegree(), true, false));
|
---|
[3715] | 797 | }
|
---|
| 798 | }
|
---|
| 799 | }
|
---|
| 800 | }
|
---|
| 801 | }
|
---|
| 802 |
|
---|
| 803 | public class ToggleAlphaAction extends AbstractAction implements LayerAction {
|
---|
| 804 | public ToggleAlphaAction() {
|
---|
| 805 | super(tr("Alpha channel"));
|
---|
| 806 | }
|
---|
| 807 | @Override
|
---|
| 808 | public void actionPerformed(ActionEvent ev) {
|
---|
| 809 | JCheckBoxMenuItem checkbox = (JCheckBoxMenuItem) ev.getSource();
|
---|
| 810 | boolean alphaChannel = checkbox.isSelected();
|
---|
| 811 | PROP_ALPHA_CHANNEL.put(alphaChannel);
|
---|
| 812 |
|
---|
| 813 | // clear all resized cached instances and repaint the layer
|
---|
| 814 | for (int x = 0; x < dax; ++x) {
|
---|
| 815 | for (int y = 0; y < day; ++y) {
|
---|
| 816 | GeorefImage img = images[modulo(x, dax)][modulo(y, day)];
|
---|
| 817 | img.flushedResizedCachedInstance();
|
---|
| 818 | }
|
---|
| 819 | }
|
---|
[5459] | 820 | Main.map.mapView.repaint();
|
---|
[3715] | 821 | }
|
---|
| 822 | @Override
|
---|
| 823 | public Component createMenuComponent() {
|
---|
| 824 | JCheckBoxMenuItem item = new JCheckBoxMenuItem(this);
|
---|
| 825 | item.setSelected(PROP_ALPHA_CHANNEL.get());
|
---|
| 826 | return item;
|
---|
| 827 | }
|
---|
| 828 | @Override
|
---|
| 829 | public boolean supportLayers(List<Layer> layers) {
|
---|
| 830 | return layers.size() == 1 && layers.get(0) instanceof WMSLayer;
|
---|
| 831 | }
|
---|
| 832 | }
|
---|
| 833 |
|
---|
[5969] | 834 |
|
---|
| 835 | public class ToggleAutoResolutionAction extends AbstractAction implements LayerAction {
|
---|
| 836 | public ToggleAutoResolutionAction() {
|
---|
| 837 | super(tr("Automatically change resolution"));
|
---|
| 838 | }
|
---|
| 839 |
|
---|
| 840 | @Override
|
---|
| 841 | public void actionPerformed(ActionEvent ev) {
|
---|
| 842 | JCheckBoxMenuItem checkbox = (JCheckBoxMenuItem) ev.getSource();
|
---|
| 843 | autoResolutionEnabled = checkbox.isSelected();
|
---|
| 844 | }
|
---|
| 845 |
|
---|
| 846 | @Override
|
---|
| 847 | public Component createMenuComponent() {
|
---|
| 848 | JCheckBoxMenuItem item = new JCheckBoxMenuItem(this);
|
---|
| 849 | item.setSelected(autoResolutionEnabled);
|
---|
| 850 | return item;
|
---|
| 851 | }
|
---|
| 852 |
|
---|
| 853 | @Override
|
---|
| 854 | public boolean supportLayers(List<Layer> layers) {
|
---|
| 855 | return layers.size() == 1 && layers.get(0) instanceof WMSLayer;
|
---|
| 856 | }
|
---|
| 857 | }
|
---|
| 858 |
|
---|
[3715] | 859 | /**
|
---|
| 860 | * This action will add a WMS layer menu entry with the current WMS layer
|
---|
| 861 | * URL and name extended by the current resolution.
|
---|
| 862 | * When using the menu entry again, the WMS cache will be used properly.
|
---|
| 863 | */
|
---|
| 864 | public class BookmarkWmsAction extends AbstractAction {
|
---|
| 865 | public BookmarkWmsAction() {
|
---|
| 866 | super(tr("Set WMS Bookmark"));
|
---|
| 867 | }
|
---|
| 868 | @Override
|
---|
| 869 | public void actionPerformed(ActionEvent ev) {
|
---|
| 870 | ImageryLayerInfo.addLayer(new ImageryInfo(info));
|
---|
| 871 | }
|
---|
| 872 | }
|
---|
| 873 |
|
---|
| 874 | private class StartStopAction extends AbstractAction implements LayerAction {
|
---|
| 875 |
|
---|
| 876 | public StartStopAction() {
|
---|
| 877 | super(tr("Automatic downloading"));
|
---|
| 878 | }
|
---|
| 879 |
|
---|
| 880 | @Override
|
---|
| 881 | public Component createMenuComponent() {
|
---|
| 882 | JCheckBoxMenuItem item = new JCheckBoxMenuItem(this);
|
---|
| 883 | item.setSelected(autoDownloadEnabled);
|
---|
| 884 | return item;
|
---|
| 885 | }
|
---|
| 886 |
|
---|
| 887 | @Override
|
---|
| 888 | public boolean supportLayers(List<Layer> layers) {
|
---|
| 889 | return layers.size() == 1 && layers.get(0) instanceof WMSLayer;
|
---|
| 890 | }
|
---|
| 891 |
|
---|
| 892 | @Override
|
---|
| 893 | public void actionPerformed(ActionEvent e) {
|
---|
| 894 | autoDownloadEnabled = !autoDownloadEnabled;
|
---|
| 895 | if (autoDownloadEnabled) {
|
---|
[3809] | 896 | for (int x = 0; x < dax; ++x) {
|
---|
| 897 | for (int y = 0; y < day; ++y) {
|
---|
| 898 | GeorefImage img = images[modulo(x,dax)][modulo(y,day)];
|
---|
| 899 | if(img.getState() == State.NOT_IN_CACHE){
|
---|
[4065] | 900 | addRequest(new WMSRequest(img.getXIndex(), img.getYIndex(), info.getPixelPerDegree(), false, true));
|
---|
[3809] | 901 | }
|
---|
| 902 | }
|
---|
| 903 | }
|
---|
[5459] | 904 | Main.map.mapView.repaint();
|
---|
[3715] | 905 | }
|
---|
| 906 | }
|
---|
| 907 | }
|
---|
| 908 |
|
---|
[4079] | 909 | private class ZoomToNativeResolution extends AbstractAction {
|
---|
| 910 |
|
---|
| 911 | public ZoomToNativeResolution() {
|
---|
| 912 | super(tr("Zoom to native resolution"));
|
---|
| 913 | }
|
---|
| 914 |
|
---|
| 915 | @Override
|
---|
| 916 | public void actionPerformed(ActionEvent e) {
|
---|
| 917 | Main.map.mapView.zoomTo(Main.map.mapView.getCenter(), 1 / info.getPixelPerDegree());
|
---|
| 918 | }
|
---|
| 919 |
|
---|
| 920 | }
|
---|
| 921 |
|
---|
[3715] | 922 | private void cancelGrabberThreads(boolean wait) {
|
---|
| 923 | requestQueueLock.lock();
|
---|
| 924 | try {
|
---|
| 925 | canceled = true;
|
---|
| 926 | for (Grabber grabber: grabbers) {
|
---|
| 927 | grabber.cancel();
|
---|
| 928 | }
|
---|
| 929 | queueEmpty.signalAll();
|
---|
| 930 | } finally {
|
---|
| 931 | requestQueueLock.unlock();
|
---|
| 932 | }
|
---|
| 933 | if (wait) {
|
---|
| 934 | for (Thread t: grabberThreads) {
|
---|
| 935 | try {
|
---|
| 936 | t.join();
|
---|
| 937 | } catch (InterruptedException e) {
|
---|
| 938 | // Shouldn't happen
|
---|
| 939 | e.printStackTrace();
|
---|
| 940 | }
|
---|
| 941 | }
|
---|
| 942 | }
|
---|
| 943 | }
|
---|
| 944 |
|
---|
| 945 | private void startGrabberThreads() {
|
---|
| 946 | int threadCount = PROP_SIMULTANEOUS_CONNECTIONS.get();
|
---|
| 947 | requestQueueLock.lock();
|
---|
| 948 | try {
|
---|
| 949 | canceled = false;
|
---|
| 950 | grabbers.clear();
|
---|
| 951 | grabberThreads.clear();
|
---|
| 952 | for (int i=0; i<threadCount; i++) {
|
---|
[4745] | 953 | Grabber grabber = getGrabber(i == 0 && threadCount > 1);
|
---|
[3715] | 954 | grabbers.add(grabber);
|
---|
| 955 | Thread t = new Thread(grabber, "WMS " + getName() + " " + i);
|
---|
| 956 | t.setDaemon(true);
|
---|
| 957 | t.start();
|
---|
| 958 | grabberThreads.add(t);
|
---|
| 959 | }
|
---|
| 960 | this.workingThreadCount = grabbers.size();
|
---|
| 961 | this.threadCount = grabbers.size();
|
---|
| 962 | } finally {
|
---|
| 963 | requestQueueLock.unlock();
|
---|
| 964 | }
|
---|
| 965 | }
|
---|
| 966 |
|
---|
| 967 | @Override
|
---|
| 968 | public boolean isChanged() {
|
---|
| 969 | requestQueueLock.lock();
|
---|
| 970 | try {
|
---|
| 971 | return !finishedRequests.isEmpty() || settingsChanged;
|
---|
| 972 | } finally {
|
---|
| 973 | requestQueueLock.unlock();
|
---|
| 974 | }
|
---|
| 975 | }
|
---|
| 976 |
|
---|
| 977 | @Override
|
---|
| 978 | public void preferenceChanged(PreferenceChangeEvent event) {
|
---|
| 979 | if (event.getKey().equals(PROP_SIMULTANEOUS_CONNECTIONS.getKey())) {
|
---|
| 980 | cancelGrabberThreads(true);
|
---|
| 981 | startGrabberThreads();
|
---|
| 982 | } else if (
|
---|
| 983 | event.getKey().equals(PROP_OVERLAP.getKey())
|
---|
| 984 | || event.getKey().equals(PROP_OVERLAP_EAST.getKey())
|
---|
| 985 | || event.getKey().equals(PROP_OVERLAP_NORTH.getKey())) {
|
---|
| 986 | for (int i=0; i<images.length; i++) {
|
---|
| 987 | for (int k=0; k<images[i].length; k++) {
|
---|
| 988 | images[i][k] = new GeorefImage(this);
|
---|
| 989 | }
|
---|
| 990 | }
|
---|
| 991 |
|
---|
| 992 | settingsChanged = true;
|
---|
| 993 | }
|
---|
| 994 | }
|
---|
| 995 |
|
---|
[5459] | 996 | protected Grabber getGrabber(boolean localOnly) {
|
---|
| 997 | if (getInfo().getImageryType() == ImageryType.HTML)
|
---|
| 998 | return new HTMLGrabber(Main.map.mapView, this, localOnly);
|
---|
| 999 | else if (getInfo().getImageryType() == ImageryType.WMS)
|
---|
| 1000 | return new WMSGrabber(Main.map.mapView, this, localOnly);
|
---|
[3715] | 1001 | else throw new IllegalStateException("getGrabber() called for non-WMS layer type");
|
---|
| 1002 | }
|
---|
| 1003 |
|
---|
[4745] | 1004 | public ProjectionBounds getBounds(WMSRequest request) {
|
---|
| 1005 | ProjectionBounds result = new ProjectionBounds(
|
---|
| 1006 | getEastNorth(request.getXIndex(), request.getYIndex()),
|
---|
| 1007 | getEastNorth(request.getXIndex() + 1, request.getYIndex() + 1));
|
---|
| 1008 |
|
---|
| 1009 | if (WMSLayer.PROP_OVERLAP.get()) {
|
---|
| 1010 | double eastSize = result.maxEast - result.minEast;
|
---|
| 1011 | double northSize = result.maxNorth - result.minNorth;
|
---|
| 1012 |
|
---|
| 1013 | double eastCoef = WMSLayer.PROP_OVERLAP_EAST.get() / 100.0;
|
---|
| 1014 | double northCoef = WMSLayer.PROP_OVERLAP_NORTH.get() / 100.0;
|
---|
| 1015 |
|
---|
| 1016 | result = new ProjectionBounds(result.getMin(),
|
---|
| 1017 | new EastNorth(result.maxEast + eastCoef * eastSize,
|
---|
| 1018 | result.maxNorth + northCoef * northSize));
|
---|
| 1019 | }
|
---|
| 1020 | return result;
|
---|
| 1021 | }
|
---|
| 1022 |
|
---|
[4183] | 1023 | @Override
|
---|
| 1024 | public boolean isProjectionSupported(Projection proj) {
|
---|
[4432] | 1025 | List<String> serverProjections = info.getServerProjections();
|
---|
| 1026 | return serverProjections.contains(proj.toCode().toUpperCase())
|
---|
[5017] | 1027 | || ("EPSG:3857".equals(proj.toCode()) && (serverProjections.contains("EPSG:4326") || serverProjections.contains("CRS:84")))
|
---|
| 1028 | || ("EPSG:4326".equals(proj.toCode()) && serverProjections.contains("CRS:84"));
|
---|
[4183] | 1029 | }
|
---|
| 1030 |
|
---|
| 1031 | @Override
|
---|
| 1032 | public String nameSupportedProjections() {
|
---|
| 1033 | String res = "";
|
---|
[4432] | 1034 | for(String p : info.getServerProjections()) {
|
---|
[4633] | 1035 | if(!res.isEmpty()) {
|
---|
[4183] | 1036 | res += ", ";
|
---|
[4633] | 1037 | }
|
---|
[4183] | 1038 | res += p;
|
---|
| 1039 | }
|
---|
[4184] | 1040 | return tr("Supported projections are: {0}", res);
|
---|
[4183] | 1041 | }
|
---|
[4506] | 1042 |
|
---|
| 1043 | @Override
|
---|
| 1044 | public boolean imageUpdate(Image img, int infoflags, int x, int y, int width, int height) {
|
---|
| 1045 | boolean done = ((infoflags & (ERROR | FRAMEBITS | ALLBITS)) != 0);
|
---|
| 1046 | Main.map.repaint(done ? 0 : 100);
|
---|
| 1047 | return !done;
|
---|
| 1048 | }
|
---|
| 1049 |
|
---|
[5457] | 1050 | @Override
|
---|
| 1051 | public void writeExternal(ObjectOutput out) throws IOException {
|
---|
| 1052 | out.writeInt(serializeFormatVersion);
|
---|
| 1053 | out.writeInt(dax);
|
---|
| 1054 | out.writeInt(day);
|
---|
| 1055 | out.writeInt(imageSize);
|
---|
| 1056 | out.writeDouble(info.getPixelPerDegree());
|
---|
| 1057 | out.writeObject(info.getName());
|
---|
| 1058 | out.writeObject(info.getExtendedUrl());
|
---|
| 1059 | out.writeObject(images);
|
---|
| 1060 | }
|
---|
| 1061 |
|
---|
| 1062 | @Override
|
---|
| 1063 | public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
|
---|
| 1064 | int sfv = in.readInt();
|
---|
[5513] | 1065 | if (sfv != serializeFormatVersion)
|
---|
[5457] | 1066 | throw new InvalidClassException(tr("Unsupported WMS file version; found {0}, expected {1}", sfv, serializeFormatVersion));
|
---|
| 1067 | autoDownloadEnabled = false;
|
---|
| 1068 | dax = in.readInt();
|
---|
| 1069 | day = in.readInt();
|
---|
| 1070 | imageSize = in.readInt();
|
---|
| 1071 | info.setPixelPerDegree(in.readDouble());
|
---|
| 1072 | doSetName((String)in.readObject());
|
---|
| 1073 | info.setExtendedUrl((String)in.readObject());
|
---|
| 1074 | images = (GeorefImage[][])in.readObject();
|
---|
[5513] | 1075 |
|
---|
[5457] | 1076 | for (GeorefImage[] imgs : images) {
|
---|
| 1077 | for (GeorefImage img : imgs) {
|
---|
| 1078 | if (img != null) {
|
---|
| 1079 | img.setLayer(WMSLayer.this);
|
---|
| 1080 | }
|
---|
| 1081 | }
|
---|
| 1082 | }
|
---|
[5513] | 1083 |
|
---|
[5457] | 1084 | settingsChanged = true;
|
---|
[5459] | 1085 | if (Main.isDisplayingMapView()) {
|
---|
| 1086 | Main.map.mapView.repaint();
|
---|
| 1087 | }
|
---|
[5457] | 1088 | if (cache != null) {
|
---|
| 1089 | cache.saveIndex();
|
---|
| 1090 | cache = null;
|
---|
| 1091 | }
|
---|
[5459] | 1092 | }
|
---|
| 1093 |
|
---|
| 1094 | @Override
|
---|
| 1095 | public void onPostLoadFromFile() {
|
---|
[5457] | 1096 | if (info.getUrl() != null) {
|
---|
| 1097 | cache = new WmsCache(info.getUrl(), imageSize);
|
---|
| 1098 | startGrabberThreads();
|
---|
| 1099 | }
|
---|
| 1100 | }
|
---|
[5459] | 1101 |
|
---|
| 1102 | @Override
|
---|
| 1103 | public boolean isSavable() {
|
---|
| 1104 | return true; // With WMSLayerExporter
|
---|
| 1105 | }
|
---|
| 1106 |
|
---|
| 1107 | @Override
|
---|
| 1108 | public File createAndOpenSaveFileChooser() {
|
---|
| 1109 | return SaveActionBase.createAndOpenSaveFileChooser(tr("Save WMS file"), WMSLayerImporter.FILE_FILTER);
|
---|
| 1110 | }
|
---|
[3715] | 1111 | }
|
---|