1 | // License: GPL. For details, see LICENSE file.
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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.Color;
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7 | import java.awt.Component;
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8 | import java.awt.Dimension;
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9 | import java.awt.Font;
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10 | import java.awt.Graphics;
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11 | import java.awt.Graphics2D;
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12 | import java.awt.GridBagLayout;
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13 | import java.awt.Image;
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14 | import java.awt.Point;
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15 | import java.awt.Shape;
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16 | import java.awt.Toolkit;
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17 | import java.awt.event.ActionEvent;
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18 | import java.awt.event.MouseAdapter;
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19 | import java.awt.event.MouseEvent;
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20 | import java.awt.geom.AffineTransform;
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21 | import java.awt.geom.Point2D;
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22 | import java.awt.geom.Rectangle2D;
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23 | import java.awt.image.BufferedImage;
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24 | import java.awt.image.ImageObserver;
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25 | import java.io.File;
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26 | import java.io.IOException;
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27 | import java.net.MalformedURLException;
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28 | import java.net.URL;
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29 | import java.text.SimpleDateFormat;
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30 | import java.util.ArrayList;
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31 | import java.util.Arrays;
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32 | import java.util.Collection;
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33 | import java.util.Collections;
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34 | import java.util.Comparator;
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35 | import java.util.Date;
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36 | import java.util.LinkedList;
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37 | import java.util.List;
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38 | import java.util.Map;
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39 | import java.util.Map.Entry;
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40 | import java.util.Objects;
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41 | import java.util.Set;
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42 | import java.util.TreeSet;
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43 | import java.util.concurrent.ConcurrentSkipListSet;
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44 | import java.util.concurrent.atomic.AtomicInteger;
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45 | import java.util.function.Consumer;
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46 | import java.util.function.Function;
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47 | import java.util.stream.Collectors;
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48 | import java.util.stream.IntStream;
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49 | import java.util.stream.Stream;
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50 |
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51 | import javax.swing.AbstractAction;
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52 | import javax.swing.Action;
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53 | import javax.swing.JLabel;
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54 | import javax.swing.JMenu;
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55 | import javax.swing.JMenuItem;
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56 | import javax.swing.JOptionPane;
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57 | import javax.swing.JPanel;
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58 | import javax.swing.JPopupMenu;
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59 | import javax.swing.JSeparator;
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60 | import javax.swing.Timer;
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61 |
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62 | import org.openstreetmap.gui.jmapviewer.AttributionSupport;
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63 | import org.openstreetmap.gui.jmapviewer.MemoryTileCache;
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64 | import org.openstreetmap.gui.jmapviewer.OsmTileLoader;
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65 | import org.openstreetmap.gui.jmapviewer.Tile;
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66 | import org.openstreetmap.gui.jmapviewer.TileRange;
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67 | import org.openstreetmap.gui.jmapviewer.TileXY;
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68 | import org.openstreetmap.gui.jmapviewer.interfaces.CachedTileLoader;
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69 | import org.openstreetmap.gui.jmapviewer.interfaces.ICoordinate;
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70 | import org.openstreetmap.gui.jmapviewer.interfaces.IProjected;
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71 | import org.openstreetmap.gui.jmapviewer.interfaces.TemplatedTileSource;
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72 | import org.openstreetmap.gui.jmapviewer.interfaces.TileCache;
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73 | import org.openstreetmap.gui.jmapviewer.interfaces.TileLoader;
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74 | import org.openstreetmap.gui.jmapviewer.interfaces.TileLoaderListener;
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75 | import org.openstreetmap.gui.jmapviewer.interfaces.TileSource;
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76 | import org.openstreetmap.gui.jmapviewer.tilesources.AbstractTMSTileSource;
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77 | import org.openstreetmap.josm.actions.ExpertToggleAction;
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78 | import org.openstreetmap.josm.actions.ImageryAdjustAction;
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79 | import org.openstreetmap.josm.actions.RenameLayerAction;
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80 | import org.openstreetmap.josm.actions.SaveActionBase;
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81 | import org.openstreetmap.josm.data.Bounds;
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82 | import org.openstreetmap.josm.data.ProjectionBounds;
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83 | import org.openstreetmap.josm.data.coor.EastNorth;
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84 | import org.openstreetmap.josm.data.coor.LatLon;
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85 | import org.openstreetmap.josm.data.imagery.CoordinateConversion;
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86 | import org.openstreetmap.josm.data.imagery.ImageryInfo;
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87 | import org.openstreetmap.josm.data.imagery.OffsetBookmark;
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88 | import org.openstreetmap.josm.data.imagery.TMSCachedTileLoader;
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89 | import org.openstreetmap.josm.data.imagery.TileLoaderFactory;
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90 | import org.openstreetmap.josm.data.osm.visitor.BoundingXYVisitor;
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91 | import org.openstreetmap.josm.data.preferences.IntegerProperty;
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92 | import org.openstreetmap.josm.data.projection.Projection;
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93 | import org.openstreetmap.josm.data.projection.ProjectionRegistry;
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94 | import org.openstreetmap.josm.data.projection.Projections;
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95 | import org.openstreetmap.josm.gui.ExtendedDialog;
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96 | import org.openstreetmap.josm.gui.MainApplication;
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97 | import org.openstreetmap.josm.gui.MapView;
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98 | import org.openstreetmap.josm.gui.NavigatableComponent;
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99 | import org.openstreetmap.josm.gui.NavigatableComponent.ZoomChangeListener;
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100 | import org.openstreetmap.josm.gui.Notification;
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101 | import org.openstreetmap.josm.gui.dialogs.LayerListDialog;
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102 | import org.openstreetmap.josm.gui.dialogs.LayerListPopup;
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103 | import org.openstreetmap.josm.gui.io.importexport.WMSLayerImporter;
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104 | import org.openstreetmap.josm.gui.layer.imagery.AutoLoadTilesAction;
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105 | import org.openstreetmap.josm.gui.layer.imagery.AutoZoomAction;
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106 | import org.openstreetmap.josm.gui.layer.imagery.DecreaseZoomAction;
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107 | import org.openstreetmap.josm.gui.layer.imagery.FlushTileCacheAction;
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108 | import org.openstreetmap.josm.gui.layer.imagery.ImageryFilterSettings.FilterChangeListener;
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109 | import org.openstreetmap.josm.gui.layer.imagery.IncreaseZoomAction;
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110 | import org.openstreetmap.josm.gui.layer.imagery.LoadAllTilesAction;
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111 | import org.openstreetmap.josm.gui.layer.imagery.LoadErroneousTilesAction;
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112 | import org.openstreetmap.josm.gui.layer.imagery.ReprojectionTile;
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113 | import org.openstreetmap.josm.gui.layer.imagery.ShowErrorsAction;
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114 | import org.openstreetmap.josm.gui.layer.imagery.TileAnchor;
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115 | import org.openstreetmap.josm.gui.layer.imagery.TileCoordinateConverter;
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116 | import org.openstreetmap.josm.gui.layer.imagery.TilePosition;
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117 | import org.openstreetmap.josm.gui.layer.imagery.TileSourceDisplaySettings;
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118 | import org.openstreetmap.josm.gui.layer.imagery.TileSourceDisplaySettings.DisplaySettingsChangeEvent;
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119 | import org.openstreetmap.josm.gui.layer.imagery.TileSourceDisplaySettings.DisplaySettingsChangeListener;
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120 | import org.openstreetmap.josm.gui.layer.imagery.ZoomToBestAction;
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121 | import org.openstreetmap.josm.gui.layer.imagery.ZoomToNativeLevelAction;
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122 | import org.openstreetmap.josm.gui.progress.ProgressMonitor;
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123 | import org.openstreetmap.josm.gui.util.GuiHelper;
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124 | import org.openstreetmap.josm.tools.GBC;
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125 | import org.openstreetmap.josm.tools.HttpClient;
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126 | import org.openstreetmap.josm.tools.Logging;
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127 | import org.openstreetmap.josm.tools.MemoryManager;
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128 | import org.openstreetmap.josm.tools.MemoryManager.MemoryHandle;
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129 | import org.openstreetmap.josm.tools.MemoryManager.NotEnoughMemoryException;
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130 | import org.openstreetmap.josm.tools.Utils;
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131 | import org.openstreetmap.josm.tools.bugreport.BugReport;
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132 |
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133 | /**
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134 | * Base abstract class that supports displaying images provided by TileSource. It might be TMS source, WMS or WMTS
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135 | * It implements all standard functions of tilesource based layers: autozoom, tile reloads, layer saving, loading,etc.
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136 | *
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137 | * @author Upliner
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138 | * @author Wiktor Niesiobędzki
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139 | * @param <T> Tile Source class used for this layer
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140 | * @since 3715
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141 | * @since 8526 (copied from TMSLayer)
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142 | */
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143 | public abstract class AbstractTileSourceLayer<T extends AbstractTMSTileSource> extends ImageryLayer
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144 | implements ImageObserver, TileLoaderListener, ZoomChangeListener, FilterChangeListener, DisplaySettingsChangeListener {
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145 | private static final String PREFERENCE_PREFIX = "imagery.generic";
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146 | static { // Registers all setting properties
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147 | new TileSourceDisplaySettings();
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148 | }
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149 |
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150 | /** maximum zoom level supported */
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151 | public static final int MAX_ZOOM = 30;
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152 | /** minimum zoom level supported */
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153 | public static final int MIN_ZOOM = 2;
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154 | private static final Font InfoFont = new Font("sansserif", Font.BOLD, 13);
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155 |
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156 | /** additional layer menu actions */
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157 | private static List<MenuAddition> menuAdditions = new LinkedList<>();
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158 |
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159 | /** minimum zoom level to show to user */
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160 | public static final IntegerProperty PROP_MIN_ZOOM_LVL = new IntegerProperty(PREFERENCE_PREFIX + ".min_zoom_lvl", 2);
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161 | /** maximum zoom level to show to user */
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162 | public static final IntegerProperty PROP_MAX_ZOOM_LVL = new IntegerProperty(PREFERENCE_PREFIX + ".max_zoom_lvl", 20);
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163 |
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164 | //public static final BooleanProperty PROP_DRAW_DEBUG = new BooleanProperty(PREFERENCE_PREFIX + ".draw_debug", false);
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165 | /** Zoomlevel at which tiles is currently downloaded. Initial zoom lvl is set to bestZoom */
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166 | private int currentZoomLevel;
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167 |
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168 | private final AttributionSupport attribution = new AttributionSupport();
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169 |
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170 | /**
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171 | * Offset between calculated zoom level and zoom level used to download and show tiles. Negative values will result in
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172 | * lower resolution of imagery useful in "retina" displays, positive values will result in higher resolution
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173 | */
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174 | public static final IntegerProperty ZOOM_OFFSET = new IntegerProperty(PREFERENCE_PREFIX + ".zoom_offset", 0);
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175 |
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176 | /*
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177 | * use MemoryTileCache instead of tileLoader JCS cache, as tileLoader caches only content (byte[] of image)
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178 | * and MemoryTileCache caches whole Tile. This gives huge performance improvement when a lot of tiles are visible
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179 | * in MapView (for example - when limiting min zoom in imagery)
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180 | *
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181 | * Use per-layer tileCache instance, as the more layers there are, the more tiles needs to be cached
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182 | */
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183 | protected TileCache tileCache; // initialized together with tileSource
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184 | protected T tileSource;
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185 | protected TileLoader tileLoader;
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186 |
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187 | /** A timer that is used to delay invalidation events if required. */
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188 | private final Timer invalidateLaterTimer = new Timer(100, e -> this.invalidate());
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189 |
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190 | private final MouseAdapter adapter = new MouseAdapter() {
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191 | @Override
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192 | public void mouseClicked(MouseEvent e) {
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193 | if (!isVisible()) return;
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194 | if (e.getButton() == MouseEvent.BUTTON3) {
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195 | Component component = e.getComponent();
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196 | if (component.isShowing()) {
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197 | new TileSourceLayerPopup(e.getX(), e.getY()).show(component, e.getX(), e.getY());
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198 | }
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199 | } else if (e.getButton() == MouseEvent.BUTTON1) {
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200 | attribution.handleAttribution(e.getPoint(), true);
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201 | }
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202 | }
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203 | };
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204 |
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205 | private final TileSourceDisplaySettings displaySettings = createDisplaySettings();
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206 |
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207 | private final ImageryAdjustAction adjustAction = new ImageryAdjustAction(this);
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208 | // prepared to be moved to the painter
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209 | protected TileCoordinateConverter coordinateConverter;
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210 | private final long minimumTileExpire;
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211 |
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212 | /**
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213 | * Creates Tile Source based Imagery Layer based on Imagery Info
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214 | * @param info imagery info
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215 | */
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216 | public AbstractTileSourceLayer(ImageryInfo info) {
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217 | super(info);
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218 | setBackgroundLayer(true);
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219 | this.setVisible(true);
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220 | getFilterSettings().addFilterChangeListener(this);
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221 | getDisplaySettings().addSettingsChangeListener(this);
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222 | this.minimumTileExpire = info.getMinimumTileExpire();
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223 | }
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224 |
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225 | /**
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226 | * This method creates the {@link TileSourceDisplaySettings} object. Subclasses may implement it to e.g. change the prefix.
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227 | * @return The object.
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228 | * @since 10568
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229 | */
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230 | protected TileSourceDisplaySettings createDisplaySettings() {
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231 | return new TileSourceDisplaySettings();
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232 | }
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233 |
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234 | /**
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235 | * Gets the {@link TileSourceDisplaySettings} instance associated with this tile source.
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236 | * @return The tile source display settings
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237 | * @since 10568
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238 | */
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239 | public TileSourceDisplaySettings getDisplaySettings() {
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240 | return displaySettings;
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241 | }
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242 |
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243 | @Override
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244 | public void filterChanged() {
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245 | invalidate();
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246 | }
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247 |
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248 | protected abstract TileLoaderFactory getTileLoaderFactory();
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249 |
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250 | /**
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251 | * Get projections this imagery layer supports natively.
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252 | *
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253 | * For example projection of tiles that are downloaded from a server. Layer
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254 | * may support even more projections (by reprojecting the tiles), but with a
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255 | * certain loss in image quality and performance.
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256 | * @return projections this imagery layer supports natively; null if layer is projection agnostic.
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257 | */
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258 | public abstract Collection<String> getNativeProjections();
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259 |
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260 | /**
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261 | * Creates and returns a new {@link TileSource} instance depending on {@link #info} specified in the constructor.
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262 | *
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263 | * @return TileSource for specified ImageryInfo
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264 | * @throws IllegalArgumentException when Imagery is not supported by layer
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265 | */
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266 | protected abstract T getTileSource();
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267 |
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268 | protected Map<String, String> getHeaders(T tileSource) {
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269 | if (tileSource instanceof TemplatedTileSource) {
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270 | return ((TemplatedTileSource) tileSource).getHeaders();
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271 | }
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272 | return null;
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273 | }
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274 |
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275 | protected void initTileSource(T tileSource) {
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276 | coordinateConverter = new TileCoordinateConverter(MainApplication.getMap().mapView, tileSource, getDisplaySettings());
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277 | attribution.initialize(tileSource);
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278 |
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279 | currentZoomLevel = getBestZoom();
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280 |
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281 | Map<String, String> headers = getHeaders(tileSource);
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282 |
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283 | tileLoader = getTileLoaderFactory().makeTileLoader(this, headers, minimumTileExpire);
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284 |
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285 | try {
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286 | if ("file".equalsIgnoreCase(new URL(tileSource.getBaseUrl()).getProtocol())) {
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287 | tileLoader = new OsmTileLoader(this);
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288 | }
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289 | } catch (MalformedURLException e) {
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290 | // ignore, assume that this is not a file
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291 | Logging.log(Logging.LEVEL_DEBUG, e);
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292 | }
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293 |
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294 | if (tileLoader == null)
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295 | tileLoader = new OsmTileLoader(this, headers);
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296 |
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297 | tileCache = new MemoryTileCache(estimateTileCacheSize());
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298 | }
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299 |
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300 | @Override
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301 | public synchronized void tileLoadingFinished(Tile tile, boolean success) {
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302 | if (tile.hasError()) {
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303 | success = false;
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304 | tile.setImage(null);
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305 | }
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306 | invalidateLater();
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307 | Logging.debug("tileLoadingFinished() tile: {0} success: {1}", tile, success);
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308 | }
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309 |
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310 | /**
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311 | * Clears the tile cache.
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312 | */
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313 | public void clearTileCache() {
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314 | if (tileLoader instanceof CachedTileLoader) {
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315 | ((CachedTileLoader) tileLoader).clearCache(tileSource);
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316 | }
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317 | tileCache.clear();
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318 | }
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319 |
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320 | @Override
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321 | public Object getInfoComponent() {
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322 | JPanel panel = (JPanel) super.getInfoComponent();
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323 | List<List<String>> content = new ArrayList<>();
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324 | Collection<String> nativeProjections = getNativeProjections();
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325 | if (nativeProjections != null) {
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326 | content.add(Arrays.asList(tr("Native projections"), Utils.join(", ", getNativeProjections())));
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327 | }
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328 | EastNorth offset = getDisplaySettings().getDisplacement();
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329 | if (offset.distanceSq(0, 0) > 1e-10) {
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330 | content.add(Arrays.asList(tr("Offset"), offset.east() + ";" + offset.north()));
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331 | }
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332 | if (coordinateConverter.requiresReprojection()) {
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333 | content.add(Arrays.asList(tr("Tile download projection"), tileSource.getServerCRS()));
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334 | content.add(Arrays.asList(tr("Tile display projection"), ProjectionRegistry.getProjection().toCode()));
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335 | }
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336 | content.add(Arrays.asList(tr("Current zoom"), Integer.toString(currentZoomLevel)));
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337 | for (List<String> entry: content) {
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338 | panel.add(new JLabel(entry.get(0) + ':'), GBC.std());
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339 | panel.add(GBC.glue(5, 0), GBC.std());
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340 | panel.add(createTextField(entry.get(1)), GBC.eol().fill(GBC.HORIZONTAL));
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341 | }
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342 | return panel;
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343 | }
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344 |
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345 | @Override
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346 | protected Action getAdjustAction() {
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347 | return adjustAction;
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348 | }
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349 |
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350 | /**
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351 | * Returns average number of screen pixels per tile pixel for current mapview
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352 | * @param zoom zoom level
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353 | * @return average number of screen pixels per tile pixel
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354 | */
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355 | public double getScaleFactor(int zoom) {
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356 | if (coordinateConverter != null) {
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357 | return coordinateConverter.getScaleFactor(zoom);
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358 | } else {
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359 | return 1;
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360 | }
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361 | }
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362 |
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363 | /**
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364 | * Returns best zoom level.
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365 | * @return best zoom level
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366 | */
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367 | public int getBestZoom() {
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368 | double factor = getScaleFactor(1); // check the ratio between area of tilesize at zoom 1 to current view
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369 | double result = Math.log(factor)/Math.log(2)/2;
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370 | /*
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371 | * Math.log(factor)/Math.log(2) - gives log base 2 of factor
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372 | * We divide result by 2, as factor contains ratio between areas. We could do Math.sqrt before log, or just divide log by 2
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373 | *
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374 | * ZOOM_OFFSET controls, whether we work with overzoomed or underzoomed tiles. Positive ZOOM_OFFSET
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375 | * is for working with underzoomed tiles (higher quality when working with aerial imagery), negative ZOOM_OFFSET
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376 | * is for working with overzoomed tiles (big, pixelated), which is good when working with high-dpi screens and/or
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377 | * maps as a imagery layer
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378 | */
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379 | int intResult = (int) Math.round(result + 1 + ZOOM_OFFSET.get() / 1.9);
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380 | int minZoom = getMinZoomLvl();
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381 | int maxZoom = getMaxZoomLvl();
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382 | if (minZoom <= maxZoom) {
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383 | intResult = Utils.clamp(intResult, minZoom, maxZoom);
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384 | } else if (intResult > maxZoom) {
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385 | intResult = maxZoom;
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386 | }
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387 | return intResult;
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388 | }
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389 |
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390 | /**
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391 | * Default implementation of {@link org.openstreetmap.josm.gui.layer.Layer.LayerAction#supportLayers(List)}.
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392 | * @param layers layers
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393 | * @return {@code true} is layers contains only a {@code TMSLayer}
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394 | */
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395 | public static boolean actionSupportLayers(List<Layer> layers) {
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396 | return layers.size() == 1 && layers.get(0) instanceof TMSLayer;
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397 | }
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398 |
|
---|
399 | private abstract static class AbstractTileAction extends AbstractAction {
|
---|
400 |
|
---|
401 | protected final AbstractTileSourceLayer<?> layer;
|
---|
402 | protected final Tile tile;
|
---|
403 |
|
---|
404 | AbstractTileAction(String name, AbstractTileSourceLayer<?> layer, Tile tile) {
|
---|
405 | super(name);
|
---|
406 | this.layer = layer;
|
---|
407 | this.tile = tile;
|
---|
408 | }
|
---|
409 | }
|
---|
410 |
|
---|
411 | private static final class ShowTileInfoAction extends AbstractTileAction {
|
---|
412 |
|
---|
413 | private ShowTileInfoAction(AbstractTileSourceLayer<?> layer, Tile tile) {
|
---|
414 | super(tr("Show tile info"), layer, tile);
|
---|
415 | setEnabled(tile != null);
|
---|
416 | }
|
---|
417 |
|
---|
418 | private static String getSizeString(int size) {
|
---|
419 | return new StringBuilder().append(size).append('x').append(size).toString();
|
---|
420 | }
|
---|
421 |
|
---|
422 | @Override
|
---|
423 | public void actionPerformed(ActionEvent ae) {
|
---|
424 | if (tile != null) {
|
---|
425 | ExtendedDialog ed = new ExtendedDialog(MainApplication.getMainFrame(), tr("Tile Info"), tr("OK"));
|
---|
426 | JPanel panel = new JPanel(new GridBagLayout());
|
---|
427 | Rectangle2D displaySize = layer.coordinateConverter.getRectangleForTile(tile);
|
---|
428 | String url = "";
|
---|
429 | try {
|
---|
430 | url = tile.getUrl();
|
---|
431 | } catch (IOException e) {
|
---|
432 | // silence exceptions
|
---|
433 | Logging.trace(e);
|
---|
434 | }
|
---|
435 |
|
---|
436 | List<List<String>> content = new ArrayList<>();
|
---|
437 | content.add(Arrays.asList(tr("Tile name"), tile.getKey()));
|
---|
438 | content.add(Arrays.asList(tr("Tile URL"), url));
|
---|
439 | if (tile.getTileSource() instanceof TemplatedTileSource) {
|
---|
440 | Map<String, String> headers = ((TemplatedTileSource) tile.getTileSource()).getHeaders();
|
---|
441 | for (String key: new TreeSet<>(headers.keySet())) {
|
---|
442 | // iterate over sorted keys
|
---|
443 | content.add(Arrays.asList(tr("Custom header: {0}", key), headers.get(key)));
|
---|
444 | }
|
---|
445 | }
|
---|
446 | content.add(Arrays.asList(tr("Tile size"),
|
---|
447 | getSizeString(tile.getTileSource().getTileSize())));
|
---|
448 | content.add(Arrays.asList(tr("Tile display size"),
|
---|
449 | new StringBuilder().append(displaySize.getWidth())
|
---|
450 | .append('x')
|
---|
451 | .append(displaySize.getHeight()).toString()));
|
---|
452 | if (layer.coordinateConverter.requiresReprojection()) {
|
---|
453 | content.add(Arrays.asList(tr("Reprojection"),
|
---|
454 | tile.getTileSource().getServerCRS() +
|
---|
455 | " -> " + ProjectionRegistry.getProjection().toCode()));
|
---|
456 | BufferedImage img = tile.getImage();
|
---|
457 | if (img != null) {
|
---|
458 | content.add(Arrays.asList(tr("Reprojected tile size"),
|
---|
459 | img.getWidth() + "x" + img.getHeight()));
|
---|
460 |
|
---|
461 | }
|
---|
462 | }
|
---|
463 | content.add(Arrays.asList(tr("Status"), tr(tile.getStatus())));
|
---|
464 | content.add(Arrays.asList(tr("Loaded"), tr(Boolean.toString(tile.isLoaded()))));
|
---|
465 | content.add(Arrays.asList(tr("Loading"), tr(Boolean.toString(tile.isLoading()))));
|
---|
466 | content.add(Arrays.asList(tr("Error"), tr(Boolean.toString(tile.hasError()))));
|
---|
467 | for (List<String> entry: content) {
|
---|
468 | panel.add(new JLabel(entry.get(0) + ':'), GBC.std());
|
---|
469 | panel.add(GBC.glue(5, 0), GBC.std());
|
---|
470 | panel.add(layer.createTextField(entry.get(1)), GBC.eol().fill(GBC.HORIZONTAL));
|
---|
471 | }
|
---|
472 |
|
---|
473 | for (Entry<String, String> e: tile.getMetadata().entrySet()) {
|
---|
474 | panel.add(new JLabel(tr("Metadata ") + tr(e.getKey()) + ':'), GBC.std());
|
---|
475 | panel.add(GBC.glue(5, 0), GBC.std());
|
---|
476 | String value = e.getValue();
|
---|
477 | if ("lastModification".equals(e.getKey()) || "expirationTime".equals(e.getKey())) {
|
---|
478 | value = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date(Long.parseLong(value)));
|
---|
479 | }
|
---|
480 | panel.add(layer.createTextField(value), GBC.eol().fill(GBC.HORIZONTAL));
|
---|
481 |
|
---|
482 | }
|
---|
483 | ed.setIcon(JOptionPane.INFORMATION_MESSAGE);
|
---|
484 | ed.setContent(panel);
|
---|
485 | ed.showDialog();
|
---|
486 | }
|
---|
487 | }
|
---|
488 | }
|
---|
489 |
|
---|
490 | private static final class LoadTileAction extends AbstractTileAction {
|
---|
491 |
|
---|
492 | private LoadTileAction(AbstractTileSourceLayer<?> layer, Tile tile) {
|
---|
493 | super(tr("Load tile"), layer, tile);
|
---|
494 | setEnabled(tile != null);
|
---|
495 | }
|
---|
496 |
|
---|
497 | @Override
|
---|
498 | public void actionPerformed(ActionEvent ae) {
|
---|
499 | if (tile != null) {
|
---|
500 | layer.loadTile(tile, true);
|
---|
501 | layer.invalidate();
|
---|
502 | }
|
---|
503 | }
|
---|
504 | }
|
---|
505 |
|
---|
506 | private static void sendOsmTileRequest(Tile tile, String request) {
|
---|
507 | if (tile != null) {
|
---|
508 | try {
|
---|
509 | new Notification(HttpClient.create(new URL(tile.getUrl() + '/' + request))
|
---|
510 | .connect().fetchContent()).show();
|
---|
511 | } catch (IOException ex) {
|
---|
512 | Logging.error(ex);
|
---|
513 | }
|
---|
514 | }
|
---|
515 | }
|
---|
516 |
|
---|
517 | private static final class GetOsmTileStatusAction extends AbstractTileAction {
|
---|
518 | private GetOsmTileStatusAction(AbstractTileSourceLayer<?> layer, Tile tile) {
|
---|
519 | super(tr("Get tile status"), layer, tile);
|
---|
520 | setEnabled(tile != null);
|
---|
521 | }
|
---|
522 |
|
---|
523 | @Override
|
---|
524 | public void actionPerformed(ActionEvent e) {
|
---|
525 | sendOsmTileRequest(tile, "status");
|
---|
526 | }
|
---|
527 | }
|
---|
528 |
|
---|
529 | private static final class MarkOsmTileDirtyAction extends AbstractTileAction {
|
---|
530 | private MarkOsmTileDirtyAction(AbstractTileSourceLayer<?> layer, Tile tile) {
|
---|
531 | super(tr("Force tile rendering"), layer, tile);
|
---|
532 | setEnabled(tile != null);
|
---|
533 | }
|
---|
534 |
|
---|
535 | @Override
|
---|
536 | public void actionPerformed(ActionEvent e) {
|
---|
537 | sendOsmTileRequest(tile, "dirty");
|
---|
538 | }
|
---|
539 | }
|
---|
540 |
|
---|
541 | /**
|
---|
542 | * Creates popup menu items and binds to mouse actions
|
---|
543 | */
|
---|
544 | @Override
|
---|
545 | public void hookUpMapView() {
|
---|
546 | // this needs to be here and not in constructor to allow empty TileSource class construction using SessionWriter
|
---|
547 | initializeIfRequired();
|
---|
548 | super.hookUpMapView();
|
---|
549 | }
|
---|
550 |
|
---|
551 | @Override
|
---|
552 | public LayerPainter attachToMapView(MapViewEvent event) {
|
---|
553 | initializeIfRequired();
|
---|
554 |
|
---|
555 | event.getMapView().addMouseListener(adapter);
|
---|
556 | MapView.addZoomChangeListener(this);
|
---|
557 |
|
---|
558 | if (this instanceof NativeScaleLayer && NavigatableComponent.PROP_ZOOM_SCALE_FOLLOW_NATIVE_RES_AT_LOAD.get()) {
|
---|
559 | event.getMapView().setNativeScaleLayer((NativeScaleLayer) this);
|
---|
560 | }
|
---|
561 |
|
---|
562 | // FIXME: why do we need this? Without this, if you add a WMS layer and do not move the mouse, sometimes, tiles do not start loading.
|
---|
563 | // FIXME: Check if this is still required.
|
---|
564 | event.getMapView().repaint(500);
|
---|
565 |
|
---|
566 | return super.attachToMapView(event);
|
---|
567 | }
|
---|
568 |
|
---|
569 | private void initializeIfRequired() {
|
---|
570 | if (tileSource == null) {
|
---|
571 | tileSource = getTileSource();
|
---|
572 | if (tileSource == null) {
|
---|
573 | throw new IllegalArgumentException(tr("Failed to create tile source"));
|
---|
574 | }
|
---|
575 | // check if projection is supported
|
---|
576 | projectionChanged(null, ProjectionRegistry.getProjection());
|
---|
577 | initTileSource(this.tileSource);
|
---|
578 | }
|
---|
579 | }
|
---|
580 |
|
---|
581 | @Override
|
---|
582 | protected LayerPainter createMapViewPainter(MapViewEvent event) {
|
---|
583 | return new TileSourcePainter();
|
---|
584 | }
|
---|
585 |
|
---|
586 | /**
|
---|
587 | * Tile source layer popup menu.
|
---|
588 | */
|
---|
589 | public class TileSourceLayerPopup extends JPopupMenu {
|
---|
590 | /**
|
---|
591 | * Constructs a new {@code TileSourceLayerPopup}.
|
---|
592 | * @param x horizontal dimension where user clicked
|
---|
593 | * @param y vertical dimension where user clicked
|
---|
594 | */
|
---|
595 | public TileSourceLayerPopup(int x, int y) {
|
---|
596 | List<JMenu> submenus = new ArrayList<>();
|
---|
597 | MainApplication.getLayerManager().getVisibleLayersInZOrder().stream()
|
---|
598 | .filter(AbstractTileSourceLayer.class::isInstance)
|
---|
599 | .map(AbstractTileSourceLayer.class::cast)
|
---|
600 | .forEachOrdered(layer -> {
|
---|
601 | JMenu submenu = new JMenu(layer.getName());
|
---|
602 | for (Action a : layer.getCommonEntries()) {
|
---|
603 | if (a instanceof LayerAction) {
|
---|
604 | submenu.add(((LayerAction) a).createMenuComponent());
|
---|
605 | } else {
|
---|
606 | submenu.add(new JMenuItem(a));
|
---|
607 | }
|
---|
608 | }
|
---|
609 | submenu.add(new JSeparator());
|
---|
610 | Tile tile = layer.getTileForPixelpos(x, y);
|
---|
611 | submenu.add(new JMenuItem(new LoadTileAction(layer, tile)));
|
---|
612 | submenu.add(new JMenuItem(new ShowTileInfoAction(layer, tile)));
|
---|
613 | if (ExpertToggleAction.isExpert() && tileSource != null && tileSource.isModTileFeatures()) {
|
---|
614 | submenu.add(new JMenuItem(new GetOsmTileStatusAction(layer, tile)));
|
---|
615 | submenu.add(new JMenuItem(new MarkOsmTileDirtyAction(layer, tile)));
|
---|
616 | }
|
---|
617 | submenus.add(submenu);
|
---|
618 | });
|
---|
619 |
|
---|
620 | if (submenus.size() == 1) {
|
---|
621 | JMenu menu = submenus.get(0);
|
---|
622 | Arrays.stream(menu.getMenuComponents()).forEachOrdered(this::add);
|
---|
623 | } else if (submenus.size() > 1) {
|
---|
624 | submenus.stream().forEachOrdered(this::add);
|
---|
625 | }
|
---|
626 | }
|
---|
627 | }
|
---|
628 |
|
---|
629 | protected int estimateTileCacheSize() {
|
---|
630 | Dimension screenSize = GuiHelper.getMaximumScreenSize();
|
---|
631 | int height = screenSize.height;
|
---|
632 | int width = screenSize.width;
|
---|
633 | int tileSize = 256; // default tile size
|
---|
634 | if (tileSource != null) {
|
---|
635 | tileSize = tileSource.getTileSize();
|
---|
636 | }
|
---|
637 | // as we can see part of the tile at the top and at the bottom, use Math.ceil(...) + 1 to accommodate for that
|
---|
638 | int visibileTiles = (int) (Math.ceil((double) height / tileSize + 1) * Math.ceil((double) width / tileSize + 1));
|
---|
639 | // add 10% for tiles from different zoom levels
|
---|
640 | int ret = (int) Math.ceil(
|
---|
641 | Math.pow(2d, ZOOM_OFFSET.get()) * visibileTiles // use offset to decide, how many tiles are visible
|
---|
642 | * 4);
|
---|
643 | Logging.info("AbstractTileSourceLayer: estimated visible tiles: {0}, estimated cache size: {1}", visibileTiles, ret);
|
---|
644 | return ret;
|
---|
645 | }
|
---|
646 |
|
---|
647 | @Override
|
---|
648 | public void displaySettingsChanged(DisplaySettingsChangeEvent e) {
|
---|
649 | if (tileSource == null) {
|
---|
650 | return;
|
---|
651 | }
|
---|
652 | switch (e.getChangedSetting()) {
|
---|
653 | case TileSourceDisplaySettings.AUTO_ZOOM:
|
---|
654 | if (getDisplaySettings().isAutoZoom() && getBestZoom() != currentZoomLevel) {
|
---|
655 | setZoomLevel(getBestZoom());
|
---|
656 | invalidate();
|
---|
657 | }
|
---|
658 | break;
|
---|
659 | case TileSourceDisplaySettings.AUTO_LOAD:
|
---|
660 | if (getDisplaySettings().isAutoLoad()) {
|
---|
661 | invalidate();
|
---|
662 | }
|
---|
663 | break;
|
---|
664 | default:
|
---|
665 | // e.g. displacement
|
---|
666 | // trigger a redraw in every case
|
---|
667 | invalidate();
|
---|
668 | }
|
---|
669 | }
|
---|
670 |
|
---|
671 | /**
|
---|
672 | * Checks zoom level against settings
|
---|
673 | * @param maxZoomLvl zoom level to check
|
---|
674 | * @param ts tile source to crosscheck with
|
---|
675 | * @return maximum zoom level, not higher than supported by tilesource nor set by the user
|
---|
676 | */
|
---|
677 | public static int checkMaxZoomLvl(int maxZoomLvl, TileSource ts) {
|
---|
678 | if (maxZoomLvl > MAX_ZOOM) {
|
---|
679 | maxZoomLvl = MAX_ZOOM;
|
---|
680 | }
|
---|
681 | if (maxZoomLvl < PROP_MIN_ZOOM_LVL.get()) {
|
---|
682 | maxZoomLvl = PROP_MIN_ZOOM_LVL.get();
|
---|
683 | }
|
---|
684 | if (ts != null && ts.getMaxZoom() != 0 && ts.getMaxZoom() < maxZoomLvl) {
|
---|
685 | maxZoomLvl = ts.getMaxZoom();
|
---|
686 | }
|
---|
687 | return maxZoomLvl;
|
---|
688 | }
|
---|
689 |
|
---|
690 | /**
|
---|
691 | * Checks zoom level against settings
|
---|
692 | * @param minZoomLvl zoom level to check
|
---|
693 | * @param ts tile source to crosscheck with
|
---|
694 | * @return minimum zoom level, not higher than supported by tilesource nor set by the user
|
---|
695 | */
|
---|
696 | public static int checkMinZoomLvl(int minZoomLvl, TileSource ts) {
|
---|
697 | if (minZoomLvl < MIN_ZOOM) {
|
---|
698 | minZoomLvl = MIN_ZOOM;
|
---|
699 | }
|
---|
700 | if (minZoomLvl > PROP_MAX_ZOOM_LVL.get()) {
|
---|
701 | minZoomLvl = getMaxZoomLvl(ts);
|
---|
702 | }
|
---|
703 | if (ts != null && ts.getMinZoom() > minZoomLvl) {
|
---|
704 | minZoomLvl = ts.getMinZoom();
|
---|
705 | }
|
---|
706 | return minZoomLvl;
|
---|
707 | }
|
---|
708 |
|
---|
709 | /**
|
---|
710 | * @param ts TileSource for which we want to know maximum zoom level
|
---|
711 | * @return maximum max zoom level, that will be shown on layer
|
---|
712 | */
|
---|
713 | public static int getMaxZoomLvl(TileSource ts) {
|
---|
714 | return checkMaxZoomLvl(PROP_MAX_ZOOM_LVL.get(), ts);
|
---|
715 | }
|
---|
716 |
|
---|
717 | /**
|
---|
718 | * @param ts TileSource for which we want to know minimum zoom level
|
---|
719 | * @return minimum zoom level, that will be shown on layer
|
---|
720 | */
|
---|
721 | public static int getMinZoomLvl(TileSource ts) {
|
---|
722 | return checkMinZoomLvl(PROP_MIN_ZOOM_LVL.get(), ts);
|
---|
723 | }
|
---|
724 |
|
---|
725 | /**
|
---|
726 | * Sets maximum zoom level, that layer will attempt show
|
---|
727 | * @param maxZoomLvl maximum zoom level
|
---|
728 | */
|
---|
729 | public static void setMaxZoomLvl(int maxZoomLvl) {
|
---|
730 | PROP_MAX_ZOOM_LVL.put(checkMaxZoomLvl(maxZoomLvl, null));
|
---|
731 | }
|
---|
732 |
|
---|
733 | /**
|
---|
734 | * Sets minimum zoom level, that layer will attempt show
|
---|
735 | * @param minZoomLvl minimum zoom level
|
---|
736 | */
|
---|
737 | public static void setMinZoomLvl(int minZoomLvl) {
|
---|
738 | PROP_MIN_ZOOM_LVL.put(checkMinZoomLvl(minZoomLvl, null));
|
---|
739 | }
|
---|
740 |
|
---|
741 | /**
|
---|
742 | * This fires every time the user changes the zoom, but also (due to ZoomChangeListener) - on all
|
---|
743 | * changes to visible map (panning/zooming)
|
---|
744 | */
|
---|
745 | @Override
|
---|
746 | public void zoomChanged() {
|
---|
747 | zoomChanged(true);
|
---|
748 | }
|
---|
749 |
|
---|
750 | private void zoomChanged(boolean invalidate) {
|
---|
751 | Logging.debug("zoomChanged(): {0}", currentZoomLevel);
|
---|
752 | if (tileLoader instanceof TMSCachedTileLoader) {
|
---|
753 | ((TMSCachedTileLoader) tileLoader).cancelOutstandingTasks();
|
---|
754 | }
|
---|
755 | if (invalidate) {
|
---|
756 | invalidate();
|
---|
757 | }
|
---|
758 | }
|
---|
759 |
|
---|
760 | protected int getMaxZoomLvl() {
|
---|
761 | if (info.getMaxZoom() != 0)
|
---|
762 | return checkMaxZoomLvl(info.getMaxZoom(), tileSource);
|
---|
763 | else
|
---|
764 | return getMaxZoomLvl(tileSource);
|
---|
765 | }
|
---|
766 |
|
---|
767 | protected int getMinZoomLvl() {
|
---|
768 | if (info.getMinZoom() != 0)
|
---|
769 | return checkMinZoomLvl(info.getMinZoom(), tileSource);
|
---|
770 | else
|
---|
771 | return getMinZoomLvl(tileSource);
|
---|
772 | }
|
---|
773 |
|
---|
774 | /**
|
---|
775 | *
|
---|
776 | * @return if its allowed to zoom in
|
---|
777 | */
|
---|
778 | public boolean zoomIncreaseAllowed() {
|
---|
779 | boolean zia = currentZoomLevel < this.getMaxZoomLvl();
|
---|
780 | Logging.debug("zoomIncreaseAllowed(): {0} {1} vs. {2}", zia, currentZoomLevel, this.getMaxZoomLvl());
|
---|
781 | return zia;
|
---|
782 | }
|
---|
783 |
|
---|
784 | /**
|
---|
785 | * Zoom in, go closer to map.
|
---|
786 | *
|
---|
787 | * @return true, if zoom increasing was successful, false otherwise
|
---|
788 | */
|
---|
789 | public boolean increaseZoomLevel() {
|
---|
790 | if (zoomIncreaseAllowed()) {
|
---|
791 | currentZoomLevel++;
|
---|
792 | Logging.debug("increasing zoom level to: {0}", currentZoomLevel);
|
---|
793 | zoomChanged();
|
---|
794 | } else {
|
---|
795 | Logging.warn("Current zoom level ("+currentZoomLevel+") could not be increased. "+
|
---|
796 | "Max.zZoom Level "+this.getMaxZoomLvl()+" reached.");
|
---|
797 | return false;
|
---|
798 | }
|
---|
799 | return true;
|
---|
800 | }
|
---|
801 |
|
---|
802 | /**
|
---|
803 | * Get the current zoom level of the layer
|
---|
804 | * @return the current zoom level
|
---|
805 | * @since 12603
|
---|
806 | */
|
---|
807 | public int getZoomLevel() {
|
---|
808 | return currentZoomLevel;
|
---|
809 | }
|
---|
810 |
|
---|
811 | /**
|
---|
812 | * Sets the zoom level of the layer
|
---|
813 | * @param zoom zoom level
|
---|
814 | * @return true, when zoom has changed to desired value, false if it was outside supported zoom levels
|
---|
815 | */
|
---|
816 | public boolean setZoomLevel(int zoom) {
|
---|
817 | return setZoomLevel(zoom, true);
|
---|
818 | }
|
---|
819 |
|
---|
820 | private boolean setZoomLevel(int zoom, boolean invalidate) {
|
---|
821 | if (zoom == currentZoomLevel) return true;
|
---|
822 | if (zoom > this.getMaxZoomLvl()) return false;
|
---|
823 | if (zoom < this.getMinZoomLvl()) return false;
|
---|
824 | currentZoomLevel = zoom;
|
---|
825 | zoomChanged(invalidate);
|
---|
826 | return true;
|
---|
827 | }
|
---|
828 |
|
---|
829 | /**
|
---|
830 | * Check if zooming out is allowed
|
---|
831 | *
|
---|
832 | * @return true, if zooming out is allowed (currentZoomLevel > minZoomLevel)
|
---|
833 | */
|
---|
834 | public boolean zoomDecreaseAllowed() {
|
---|
835 | boolean zda = currentZoomLevel > this.getMinZoomLvl();
|
---|
836 | Logging.debug("zoomDecreaseAllowed(): {0} {1} vs. {2}", zda, currentZoomLevel, this.getMinZoomLvl());
|
---|
837 | return zda;
|
---|
838 | }
|
---|
839 |
|
---|
840 | /**
|
---|
841 | * Zoom out from map.
|
---|
842 | *
|
---|
843 | * @return true, if zoom increasing was successful, false othervise
|
---|
844 | */
|
---|
845 | public boolean decreaseZoomLevel() {
|
---|
846 | if (zoomDecreaseAllowed()) {
|
---|
847 | Logging.debug("decreasing zoom level to: {0}", currentZoomLevel);
|
---|
848 | currentZoomLevel--;
|
---|
849 | zoomChanged();
|
---|
850 | } else {
|
---|
851 | return false;
|
---|
852 | }
|
---|
853 | return true;
|
---|
854 | }
|
---|
855 |
|
---|
856 | private Tile getOrCreateTile(TilePosition tilePosition) {
|
---|
857 | return getOrCreateTile(tilePosition.getX(), tilePosition.getY(), tilePosition.getZoom());
|
---|
858 | }
|
---|
859 |
|
---|
860 | private Tile getOrCreateTile(int x, int y, int zoom) {
|
---|
861 | Tile tile = getTile(x, y, zoom);
|
---|
862 | if (tile == null) {
|
---|
863 | if (coordinateConverter.requiresReprojection()) {
|
---|
864 | tile = new ReprojectionTile(tileSource, x, y, zoom);
|
---|
865 | } else {
|
---|
866 | tile = new Tile(tileSource, x, y, zoom);
|
---|
867 | }
|
---|
868 | tileCache.addTile(tile);
|
---|
869 | }
|
---|
870 | return tile;
|
---|
871 | }
|
---|
872 |
|
---|
873 | private Tile getTile(TilePosition tilePosition) {
|
---|
874 | return getTile(tilePosition.getX(), tilePosition.getY(), tilePosition.getZoom());
|
---|
875 | }
|
---|
876 |
|
---|
877 | /**
|
---|
878 | * Returns tile at given position.
|
---|
879 | * This can and will return null for tiles that are not already in the cache.
|
---|
880 | * @param x tile number on the x axis of the tile to be retrieved
|
---|
881 | * @param y tile number on the y axis of the tile to be retrieved
|
---|
882 | * @param zoom zoom level of the tile to be retrieved
|
---|
883 | * @return tile at given position
|
---|
884 | */
|
---|
885 | private Tile getTile(int x, int y, int zoom) {
|
---|
886 | if (x < tileSource.getTileXMin(zoom) || x > tileSource.getTileXMax(zoom)
|
---|
887 | || y < tileSource.getTileYMin(zoom) || y > tileSource.getTileYMax(zoom))
|
---|
888 | return null;
|
---|
889 | return tileCache.getTile(tileSource, x, y, zoom);
|
---|
890 | }
|
---|
891 |
|
---|
892 | private boolean loadTile(Tile tile, boolean force) {
|
---|
893 | if (tile == null)
|
---|
894 | return false;
|
---|
895 | if (!force && tile.isLoaded())
|
---|
896 | return false;
|
---|
897 | if (tile.isLoading())
|
---|
898 | return false;
|
---|
899 | tileLoader.createTileLoaderJob(tile).submit(force);
|
---|
900 | return true;
|
---|
901 | }
|
---|
902 |
|
---|
903 | private TileSet getVisibleTileSet() {
|
---|
904 | if (!MainApplication.isDisplayingMapView())
|
---|
905 | return new TileSet();
|
---|
906 | ProjectionBounds bounds = MainApplication.getMap().mapView.getProjectionBounds();
|
---|
907 | return getTileSet(bounds, currentZoomLevel);
|
---|
908 | }
|
---|
909 |
|
---|
910 | /**
|
---|
911 | * Load all visible tiles.
|
---|
912 | * @param force {@code true} to force loading if auto-load is disabled
|
---|
913 | * @since 11950
|
---|
914 | */
|
---|
915 | public void loadAllTiles(boolean force) {
|
---|
916 | TileSet ts = getVisibleTileSet();
|
---|
917 |
|
---|
918 | // if there is more than 18 tiles on screen in any direction, do not load all tiles!
|
---|
919 | if (ts.tooLarge()) {
|
---|
920 | Logging.warn("Not downloading all tiles because there is more than 18 tiles on an axis!");
|
---|
921 | return;
|
---|
922 | }
|
---|
923 | ts.loadAllTiles(force);
|
---|
924 | invalidate();
|
---|
925 | }
|
---|
926 |
|
---|
927 | /**
|
---|
928 | * Load all visible tiles in error.
|
---|
929 | * @param force {@code true} to force loading if auto-load is disabled
|
---|
930 | * @since 11950
|
---|
931 | */
|
---|
932 | public void loadAllErrorTiles(boolean force) {
|
---|
933 | TileSet ts = getVisibleTileSet();
|
---|
934 | ts.loadAllErrorTiles(force);
|
---|
935 | invalidate();
|
---|
936 | }
|
---|
937 |
|
---|
938 | @Override
|
---|
939 | public boolean imageUpdate(Image img, int infoflags, int x, int y, int width, int height) {
|
---|
940 | boolean done = (infoflags & (ERROR | FRAMEBITS | ALLBITS)) != 0;
|
---|
941 | Logging.debug("imageUpdate() done: {0} calling repaint", done);
|
---|
942 |
|
---|
943 | if (done) {
|
---|
944 | invalidate();
|
---|
945 | } else {
|
---|
946 | invalidateLater();
|
---|
947 | }
|
---|
948 | return !done;
|
---|
949 | }
|
---|
950 |
|
---|
951 | /**
|
---|
952 | * Invalidate the layer at a time in the future so that the user still sees the interface responsive.
|
---|
953 | */
|
---|
954 | private void invalidateLater() {
|
---|
955 | GuiHelper.runInEDT(() -> {
|
---|
956 | if (!invalidateLaterTimer.isRunning()) {
|
---|
957 | invalidateLaterTimer.setRepeats(false);
|
---|
958 | invalidateLaterTimer.start();
|
---|
959 | }
|
---|
960 | });
|
---|
961 | }
|
---|
962 |
|
---|
963 | private boolean imageLoaded(Image i) {
|
---|
964 | if (i == null)
|
---|
965 | return false;
|
---|
966 | int status = Toolkit.getDefaultToolkit().checkImage(i, -1, -1, this);
|
---|
967 | return (status & ALLBITS) != 0;
|
---|
968 | }
|
---|
969 |
|
---|
970 | /**
|
---|
971 | * Returns the image for the given tile image is loaded.
|
---|
972 | * Otherwise returns null.
|
---|
973 | *
|
---|
974 | * @param tile the Tile for which the image should be returned
|
---|
975 | * @return the image of the tile or null.
|
---|
976 | */
|
---|
977 | private BufferedImage getLoadedTileImage(Tile tile) {
|
---|
978 | BufferedImage img = tile.getImage();
|
---|
979 | if (!imageLoaded(img))
|
---|
980 | return null;
|
---|
981 | return img;
|
---|
982 | }
|
---|
983 |
|
---|
984 | /**
|
---|
985 | * Draw a tile image on screen.
|
---|
986 | * @param g the Graphics2D
|
---|
987 | * @param toDrawImg tile image
|
---|
988 | * @param anchorImage tile anchor in image coordinates
|
---|
989 | * @param anchorScreen tile anchor in screen coordinates
|
---|
990 | * @param clip clipping region in screen coordinates (can be null)
|
---|
991 | */
|
---|
992 | private void drawImageInside(Graphics2D g, BufferedImage toDrawImg, TileAnchor anchorImage, TileAnchor anchorScreen, Shape clip) {
|
---|
993 | AffineTransform imageToScreen = anchorImage.convert(anchorScreen);
|
---|
994 | Point2D screen0 = imageToScreen.transform(new Point.Double(0, 0), null);
|
---|
995 | Point2D screen1 = imageToScreen.transform(new Point.Double(
|
---|
996 | toDrawImg.getWidth(), toDrawImg.getHeight()), null);
|
---|
997 |
|
---|
998 | Shape oldClip = null;
|
---|
999 | if (clip != null) {
|
---|
1000 | oldClip = g.getClip();
|
---|
1001 | g.clip(clip);
|
---|
1002 | }
|
---|
1003 | g.drawImage(toDrawImg, (int) Math.round(screen0.getX()), (int) Math.round(screen0.getY()),
|
---|
1004 | (int) Math.round(screen1.getX()) - (int) Math.round(screen0.getX()),
|
---|
1005 | (int) Math.round(screen1.getY()) - (int) Math.round(screen0.getY()), this);
|
---|
1006 | if (clip != null) {
|
---|
1007 | g.setClip(oldClip);
|
---|
1008 | }
|
---|
1009 | }
|
---|
1010 |
|
---|
1011 | private List<Tile> paintTileImages(Graphics2D g, TileSet ts) {
|
---|
1012 | Object paintMutex = new Object();
|
---|
1013 | List<TilePosition> missed = Collections.synchronizedList(new ArrayList<>());
|
---|
1014 | ts.visitTiles(tile -> {
|
---|
1015 | boolean miss = false;
|
---|
1016 | BufferedImage img = null;
|
---|
1017 | TileAnchor anchorImage = null;
|
---|
1018 | if (!tile.isLoaded() || tile.hasError()) {
|
---|
1019 | miss = true;
|
---|
1020 | } else {
|
---|
1021 | synchronized (tile) {
|
---|
1022 | img = getLoadedTileImage(tile);
|
---|
1023 | anchorImage = getAnchor(tile, img);
|
---|
1024 | }
|
---|
1025 | if (img == null || anchorImage == null) {
|
---|
1026 | miss = true;
|
---|
1027 | }
|
---|
1028 | }
|
---|
1029 | if (miss) {
|
---|
1030 | missed.add(new TilePosition(tile));
|
---|
1031 | return;
|
---|
1032 | }
|
---|
1033 |
|
---|
1034 | img = applyImageProcessors(img);
|
---|
1035 |
|
---|
1036 | TileAnchor anchorScreen = coordinateConverter.getScreenAnchorForTile(tile);
|
---|
1037 | synchronized (paintMutex) {
|
---|
1038 | //cannot paint in parallel
|
---|
1039 | drawImageInside(g, img, anchorImage, anchorScreen, null);
|
---|
1040 | }
|
---|
1041 | MapView mapView = MainApplication.getMap().mapView;
|
---|
1042 | if (tile instanceof ReprojectionTile && ((ReprojectionTile) tile).needsUpdate(mapView.getScale())) {
|
---|
1043 | // This means we have a reprojected tile in memory cache, but not at
|
---|
1044 | // current scale. Generally, the positioning of the tile will still
|
---|
1045 | // be correct, but for best image quality, the tile should be
|
---|
1046 | // reprojected to the target scale. The original tile image should
|
---|
1047 | // still be in disk cache, so this is fairly cheap.
|
---|
1048 | ((ReprojectionTile) tile).invalidate();
|
---|
1049 | loadTile(tile, false);
|
---|
1050 | }
|
---|
1051 |
|
---|
1052 | }, missed::add);
|
---|
1053 |
|
---|
1054 | return missed.stream().map(this::getOrCreateTile).collect(Collectors.toList());
|
---|
1055 | }
|
---|
1056 |
|
---|
1057 | // This function is called for several zoom levels, not just the current one.
|
---|
1058 | // It should not trigger any tiles to be downloaded.
|
---|
1059 | // It should also avoid polluting the tile cache with any tiles since these tiles are not mandatory.
|
---|
1060 | //
|
---|
1061 | // The "border" tile tells us the boundaries of where we may drawn.
|
---|
1062 | // It will not be from the zoom level that is being drawn currently.
|
---|
1063 | // If drawing the displayZoomLevel, border is null and we draw the entire tile set.
|
---|
1064 | private List<Tile> paintTileImages(Graphics2D g, TileSet ts, int zoom, Tile border) {
|
---|
1065 | if (zoom <= 0) return Collections.emptyList();
|
---|
1066 | Shape borderClip = coordinateConverter.getTileShapeScreen(border);
|
---|
1067 | List<Tile> missedTiles = new LinkedList<>();
|
---|
1068 | // The callers of this code *require* that we return any tiles that we do not draw in missedTiles.
|
---|
1069 | // ts.allExistingTiles() by default will only return already-existing tiles.
|
---|
1070 | // However, we need to return *all* tiles to the callers, so force creation here.
|
---|
1071 | for (Tile tile : ts.allTilesCreate()) {
|
---|
1072 | boolean miss = false;
|
---|
1073 | BufferedImage img = null;
|
---|
1074 | TileAnchor anchorImage = null;
|
---|
1075 | if (!tile.isLoaded() || tile.hasError()) {
|
---|
1076 | miss = true;
|
---|
1077 | } else {
|
---|
1078 | synchronized (tile) {
|
---|
1079 | img = getLoadedTileImage(tile);
|
---|
1080 | anchorImage = getAnchor(tile, img);
|
---|
1081 | }
|
---|
1082 |
|
---|
1083 | if (img == null || anchorImage == null) {
|
---|
1084 | miss = true;
|
---|
1085 | }
|
---|
1086 | }
|
---|
1087 | if (miss) {
|
---|
1088 | missedTiles.add(tile);
|
---|
1089 | continue;
|
---|
1090 | }
|
---|
1091 |
|
---|
1092 | // applying all filters to this layer
|
---|
1093 | img = applyImageProcessors(img);
|
---|
1094 |
|
---|
1095 | Shape clip;
|
---|
1096 | if (tileSource.isInside(tile, border)) {
|
---|
1097 | clip = null;
|
---|
1098 | } else if (tileSource.isInside(border, tile)) {
|
---|
1099 | clip = borderClip;
|
---|
1100 | } else {
|
---|
1101 | continue;
|
---|
1102 | }
|
---|
1103 | TileAnchor anchorScreen = coordinateConverter.getScreenAnchorForTile(tile);
|
---|
1104 | drawImageInside(g, img, anchorImage, anchorScreen, clip);
|
---|
1105 | }
|
---|
1106 | return missedTiles;
|
---|
1107 | }
|
---|
1108 |
|
---|
1109 | private static TileAnchor getAnchor(Tile tile, BufferedImage image) {
|
---|
1110 | if (tile instanceof ReprojectionTile) {
|
---|
1111 | return ((ReprojectionTile) tile).getAnchor();
|
---|
1112 | } else if (image != null) {
|
---|
1113 | return new TileAnchor(new Point.Double(0, 0), new Point.Double(image.getWidth(), image.getHeight()));
|
---|
1114 | } else {
|
---|
1115 | return null;
|
---|
1116 | }
|
---|
1117 | }
|
---|
1118 |
|
---|
1119 | private void myDrawString(Graphics g, String text, int x, int y) {
|
---|
1120 | Color oldColor = g.getColor();
|
---|
1121 | String textToDraw = text;
|
---|
1122 | if (g.getFontMetrics().stringWidth(text) > tileSource.getTileSize()) {
|
---|
1123 | // text longer than tile size, split it
|
---|
1124 | StringBuilder line = new StringBuilder();
|
---|
1125 | StringBuilder ret = new StringBuilder();
|
---|
1126 | for (String s: text.split(" ")) {
|
---|
1127 | if (g.getFontMetrics().stringWidth(line.toString() + s) > tileSource.getTileSize()) {
|
---|
1128 | ret.append(line).append('\n');
|
---|
1129 | line.setLength(0);
|
---|
1130 | }
|
---|
1131 | line.append(s).append(' ');
|
---|
1132 | }
|
---|
1133 | ret.append(line);
|
---|
1134 | textToDraw = ret.toString();
|
---|
1135 | }
|
---|
1136 | int offset = 0;
|
---|
1137 | for (String s: textToDraw.split("\n")) {
|
---|
1138 | g.setColor(Color.black);
|
---|
1139 | g.drawString(s, x + 1, y + offset + 1);
|
---|
1140 | g.setColor(oldColor);
|
---|
1141 | g.drawString(s, x, y + offset);
|
---|
1142 | offset += g.getFontMetrics().getHeight() + 3;
|
---|
1143 | }
|
---|
1144 | }
|
---|
1145 |
|
---|
1146 | private void paintTileText(Tile tile, Graphics2D g) {
|
---|
1147 | if (tile == null) {
|
---|
1148 | return;
|
---|
1149 | }
|
---|
1150 | Point2D p = coordinateConverter.getPixelForTile(tile);
|
---|
1151 | int fontHeight = g.getFontMetrics().getHeight();
|
---|
1152 | int x = (int) p.getX();
|
---|
1153 | int y = (int) p.getY();
|
---|
1154 | int texty = y + 2 + fontHeight;
|
---|
1155 |
|
---|
1156 | /*if (PROP_DRAW_DEBUG.get()) {
|
---|
1157 | myDrawString(g, "x=" + t.getXtile() + " y=" + t.getYtile() + " z=" + zoom + "", p.x + 2, texty);
|
---|
1158 | texty += 1 + fontHeight;
|
---|
1159 | if ((t.getXtile() % 32 == 0) && (t.getYtile() % 32 == 0)) {
|
---|
1160 | myDrawString(g, "x=" + t.getXtile() / 32 + " y=" + t.getYtile() / 32 + " z=7", p.x + 2, texty);
|
---|
1161 | texty += 1 + fontHeight;
|
---|
1162 | }
|
---|
1163 | }
|
---|
1164 |
|
---|
1165 | String tileStatus = tile.getStatus();
|
---|
1166 | if (!tile.isLoaded() && PROP_DRAW_DEBUG.get()) {
|
---|
1167 | myDrawString(g, tr("image " + tileStatus), p.x + 2, texty);
|
---|
1168 | texty += 1 + fontHeight;
|
---|
1169 | }*/
|
---|
1170 |
|
---|
1171 | if (tile.hasError() && getDisplaySettings().isShowErrors()) {
|
---|
1172 | String errorMessage = tile.getErrorMessage();
|
---|
1173 | if (errorMessage != null) {
|
---|
1174 | try {
|
---|
1175 | errorMessage = tr(tile.getErrorMessage());
|
---|
1176 | } catch (IllegalArgumentException e) {
|
---|
1177 | Logging.debug(e);
|
---|
1178 | }
|
---|
1179 | if (!errorMessage.startsWith("Error") && !errorMessage.startsWith(tr("Error"))) {
|
---|
1180 | errorMessage = tr("Error") + ": " + errorMessage;
|
---|
1181 | }
|
---|
1182 | myDrawString(g, errorMessage, x + 2, texty);
|
---|
1183 | }
|
---|
1184 | //texty += 1 + fontHeight;
|
---|
1185 | }
|
---|
1186 |
|
---|
1187 | if (Logging.isDebugEnabled()) {
|
---|
1188 | // draw tile outline in semi-transparent red
|
---|
1189 | g.setColor(new Color(255, 0, 0, 50));
|
---|
1190 | g.draw(coordinateConverter.getTileShapeScreen(tile));
|
---|
1191 | }
|
---|
1192 | }
|
---|
1193 |
|
---|
1194 | private LatLon getShiftedLatLon(EastNorth en) {
|
---|
1195 | return coordinateConverter.getProjecting().eastNorth2latlonClamped(en);
|
---|
1196 | }
|
---|
1197 |
|
---|
1198 | private ICoordinate getShiftedCoord(EastNorth en) {
|
---|
1199 | return CoordinateConversion.llToCoor(getShiftedLatLon(en));
|
---|
1200 | }
|
---|
1201 |
|
---|
1202 | private final TileSet nullTileSet = new TileSet();
|
---|
1203 |
|
---|
1204 | protected class TileSet extends TileRange {
|
---|
1205 |
|
---|
1206 | private volatile TileSetInfo info;
|
---|
1207 |
|
---|
1208 | protected TileSet(TileXY t1, TileXY t2, int zoom) {
|
---|
1209 | super(t1, t2, zoom);
|
---|
1210 | sanitize();
|
---|
1211 | }
|
---|
1212 |
|
---|
1213 | protected TileSet(TileRange range) {
|
---|
1214 | super(range);
|
---|
1215 | sanitize();
|
---|
1216 | }
|
---|
1217 |
|
---|
1218 | /**
|
---|
1219 | * null tile set
|
---|
1220 | */
|
---|
1221 | private TileSet() {
|
---|
1222 | // default
|
---|
1223 | }
|
---|
1224 |
|
---|
1225 | protected void sanitize() {
|
---|
1226 | minX = Utils.clamp(minX, tileSource.getTileXMin(zoom), tileSource.getTileXMax(zoom));
|
---|
1227 | maxX = Utils.clamp(maxX, tileSource.getTileXMin(zoom), tileSource.getTileXMax(zoom));
|
---|
1228 | minY = Utils.clamp(minY, tileSource.getTileYMin(zoom), tileSource.getTileYMax(zoom));
|
---|
1229 | maxY = Utils.clamp(maxY, tileSource.getTileYMin(zoom), tileSource.getTileYMax(zoom));
|
---|
1230 | }
|
---|
1231 |
|
---|
1232 | private boolean tooSmall() {
|
---|
1233 | return this.tilesSpanned() < 2.1;
|
---|
1234 | }
|
---|
1235 |
|
---|
1236 | private boolean tooLarge() {
|
---|
1237 | return insane() || this.tilesSpanned() > 20;
|
---|
1238 | }
|
---|
1239 |
|
---|
1240 | private boolean insane() {
|
---|
1241 | return tileCache == null || size() > tileCache.getCacheSize();
|
---|
1242 | }
|
---|
1243 |
|
---|
1244 | /**
|
---|
1245 | * Get all tiles represented by this TileSet that are already in the tileCache.
|
---|
1246 | * @return all tiles represented by this TileSet that are already in the tileCache
|
---|
1247 | */
|
---|
1248 | private List<Tile> allExistingTiles() {
|
---|
1249 | return allTiles(AbstractTileSourceLayer.this::getTile);
|
---|
1250 | }
|
---|
1251 |
|
---|
1252 | private List<Tile> allTilesCreate() {
|
---|
1253 | return allTiles(AbstractTileSourceLayer.this::getOrCreateTile);
|
---|
1254 | }
|
---|
1255 |
|
---|
1256 | private List<Tile> allTiles(Function<TilePosition, Tile> mapper) {
|
---|
1257 | return tilePositions().map(mapper).filter(Objects::nonNull).collect(Collectors.toList());
|
---|
1258 | }
|
---|
1259 |
|
---|
1260 | /**
|
---|
1261 | * Gets a stream of all tile positions in this set
|
---|
1262 | * @return A stream of all positions
|
---|
1263 | */
|
---|
1264 | public Stream<TilePosition> tilePositions() {
|
---|
1265 | if (zoom == 0 || this.insane()) {
|
---|
1266 | return Stream.empty(); // Tileset is either empty or too large
|
---|
1267 | } else {
|
---|
1268 | return IntStream.rangeClosed(minX, maxX).mapToObj(
|
---|
1269 | x -> IntStream.rangeClosed(minY, maxY).mapToObj(y -> new TilePosition(x, y, zoom))
|
---|
1270 | ).flatMap(Function.identity());
|
---|
1271 | }
|
---|
1272 | }
|
---|
1273 |
|
---|
1274 | private List<Tile> allLoadedTiles() {
|
---|
1275 | return allExistingTiles().stream().filter(Tile::isLoaded).collect(Collectors.toList());
|
---|
1276 | }
|
---|
1277 |
|
---|
1278 | /**
|
---|
1279 | * @return comparator, that sorts the tiles from the center to the edge of the current screen
|
---|
1280 | */
|
---|
1281 | private Comparator<Tile> getTileDistanceComparator() {
|
---|
1282 | final int centerX = (int) Math.ceil((minX + maxX) / 2d);
|
---|
1283 | final int centerY = (int) Math.ceil((minY + maxY) / 2d);
|
---|
1284 | return Comparator.comparingInt(t -> Math.abs(t.getXtile() - centerX) + Math.abs(t.getYtile() - centerY));
|
---|
1285 | }
|
---|
1286 |
|
---|
1287 | private void loadAllTiles(boolean force) {
|
---|
1288 | if (!getDisplaySettings().isAutoLoad() && !force)
|
---|
1289 | return;
|
---|
1290 | List<Tile> allTiles = allTilesCreate();
|
---|
1291 | allTiles.sort(getTileDistanceComparator());
|
---|
1292 | for (Tile t : allTiles) {
|
---|
1293 | loadTile(t, force);
|
---|
1294 | }
|
---|
1295 | }
|
---|
1296 |
|
---|
1297 | private void loadAllErrorTiles(boolean force) {
|
---|
1298 | if (!getDisplaySettings().isAutoLoad() && !force)
|
---|
1299 | return;
|
---|
1300 | for (Tile t : this.allTilesCreate()) {
|
---|
1301 | if (t.hasError()) {
|
---|
1302 | tileLoader.createTileLoaderJob(t).submit(force);
|
---|
1303 | }
|
---|
1304 | }
|
---|
1305 | }
|
---|
1306 |
|
---|
1307 | /**
|
---|
1308 | * Call the given paint method for all tiles in this tile set.<p>
|
---|
1309 | * Uses a parallel stream.
|
---|
1310 | * @param visitor A visitor to call for each tile.
|
---|
1311 | * @param missed a consumer to call for each missed tile.
|
---|
1312 | */
|
---|
1313 | public void visitTiles(Consumer<Tile> visitor, Consumer<TilePosition> missed) {
|
---|
1314 | tilePositions().parallel().forEach(tp -> visitTilePosition(visitor, tp, missed));
|
---|
1315 | }
|
---|
1316 |
|
---|
1317 | private void visitTilePosition(Consumer<Tile> visitor, TilePosition tp, Consumer<TilePosition> missed) {
|
---|
1318 | Tile tile = getTile(tp);
|
---|
1319 | if (tile == null) {
|
---|
1320 | missed.accept(tp);
|
---|
1321 | } else {
|
---|
1322 | visitor.accept(tile);
|
---|
1323 | }
|
---|
1324 | }
|
---|
1325 |
|
---|
1326 | /**
|
---|
1327 | * Check if there is any tile fully loaded without error.
|
---|
1328 | * @return true if there is any tile fully loaded without error
|
---|
1329 | */
|
---|
1330 | public boolean hasVisibleTiles() {
|
---|
1331 | return getTileSetInfo().hasVisibleTiles;
|
---|
1332 | }
|
---|
1333 |
|
---|
1334 | /**
|
---|
1335 | * Check if there there is a tile that is overzoomed.
|
---|
1336 | * <p>
|
---|
1337 | * I.e. the server response for one tile was "there is no tile here".
|
---|
1338 | * This usually happens when zoomed in too much. The limit depends on
|
---|
1339 | * the region, so at the edge of such a region, some tiles may be
|
---|
1340 | * available and some not.
|
---|
1341 | * @return true if there there is a tile that is overzoomed
|
---|
1342 | */
|
---|
1343 | public boolean hasOverzoomedTiles() {
|
---|
1344 | return getTileSetInfo().hasOverzoomedTiles;
|
---|
1345 | }
|
---|
1346 |
|
---|
1347 | /**
|
---|
1348 | * Check if there are tiles still loading.
|
---|
1349 | * <p>
|
---|
1350 | * This is the case if there is a tile not yet in the cache, or in the
|
---|
1351 | * cache but marked as loading ({@link Tile#isLoading()}.
|
---|
1352 | * @return true if there are tiles still loading
|
---|
1353 | */
|
---|
1354 | public boolean hasLoadingTiles() {
|
---|
1355 | return getTileSetInfo().hasLoadingTiles;
|
---|
1356 | }
|
---|
1357 |
|
---|
1358 | /**
|
---|
1359 | * Check if all tiles in the range are fully loaded.
|
---|
1360 | * <p>
|
---|
1361 | * A tile is considered to be fully loaded even if the result of loading
|
---|
1362 | * the tile was an error.
|
---|
1363 | * @return true if all tiles in the range are fully loaded
|
---|
1364 | */
|
---|
1365 | public boolean hasAllLoadedTiles() {
|
---|
1366 | return getTileSetInfo().hasAllLoadedTiles;
|
---|
1367 | }
|
---|
1368 |
|
---|
1369 | private TileSetInfo getTileSetInfo() {
|
---|
1370 | if (info == null) {
|
---|
1371 | synchronized (this) {
|
---|
1372 | if (info == null) {
|
---|
1373 | List<Tile> allTiles = this.allExistingTiles();
|
---|
1374 | TileSetInfo newInfo = new TileSetInfo();
|
---|
1375 | newInfo.hasLoadingTiles = allTiles.size() < this.size();
|
---|
1376 | newInfo.hasAllLoadedTiles = true;
|
---|
1377 | for (Tile t : allTiles) {
|
---|
1378 | if ("no-tile".equals(t.getValue("tile-info"))) {
|
---|
1379 | newInfo.hasOverzoomedTiles = true;
|
---|
1380 | }
|
---|
1381 | if (t.isLoaded()) {
|
---|
1382 | if (!t.hasError()) {
|
---|
1383 | newInfo.hasVisibleTiles = true;
|
---|
1384 | }
|
---|
1385 | } else {
|
---|
1386 | newInfo.hasAllLoadedTiles = false;
|
---|
1387 | if (t.isLoading()) {
|
---|
1388 | newInfo.hasLoadingTiles = true;
|
---|
1389 | }
|
---|
1390 | }
|
---|
1391 | }
|
---|
1392 | info = newInfo;
|
---|
1393 | }
|
---|
1394 | }
|
---|
1395 | }
|
---|
1396 | return info;
|
---|
1397 | }
|
---|
1398 |
|
---|
1399 | @Override
|
---|
1400 | public String toString() {
|
---|
1401 | return getClass().getName() + ": zoom: " + zoom + " X(" + minX + ", " + maxX + ") Y(" + minY + ", " + maxY + ") size: " + size();
|
---|
1402 | }
|
---|
1403 | }
|
---|
1404 |
|
---|
1405 | /**
|
---|
1406 | * Data container to hold information about a {@code TileSet} class.
|
---|
1407 | */
|
---|
1408 | private static class TileSetInfo {
|
---|
1409 | boolean hasVisibleTiles;
|
---|
1410 | boolean hasOverzoomedTiles;
|
---|
1411 | boolean hasLoadingTiles;
|
---|
1412 | boolean hasAllLoadedTiles;
|
---|
1413 | }
|
---|
1414 |
|
---|
1415 | /**
|
---|
1416 | * Create a TileSet by EastNorth bbox taking a layer shift in account
|
---|
1417 | * @param bounds the EastNorth bounds
|
---|
1418 | * @param zoom zoom level
|
---|
1419 | * @return the tile set
|
---|
1420 | */
|
---|
1421 | protected TileSet getTileSet(ProjectionBounds bounds, int zoom) {
|
---|
1422 | if (zoom == 0)
|
---|
1423 | return new TileSet();
|
---|
1424 | TileXY t1, t2;
|
---|
1425 | IProjected topLeftUnshifted = coordinateConverter.shiftDisplayToServer(bounds.getMin());
|
---|
1426 | IProjected botRightUnshifted = coordinateConverter.shiftDisplayToServer(bounds.getMax());
|
---|
1427 | if (coordinateConverter.requiresReprojection()) {
|
---|
1428 | Projection projServer = Projections.getProjectionByCode(tileSource.getServerCRS());
|
---|
1429 | if (projServer == null) {
|
---|
1430 | throw new IllegalStateException(tileSource.toString());
|
---|
1431 | }
|
---|
1432 | ProjectionBounds projBounds = new ProjectionBounds(
|
---|
1433 | CoordinateConversion.projToEn(topLeftUnshifted),
|
---|
1434 | CoordinateConversion.projToEn(botRightUnshifted));
|
---|
1435 | ProjectionBounds bbox = projServer.getEastNorthBoundsBox(projBounds, ProjectionRegistry.getProjection());
|
---|
1436 | t1 = tileSource.projectedToTileXY(CoordinateConversion.enToProj(bbox.getMin()), zoom);
|
---|
1437 | t2 = tileSource.projectedToTileXY(CoordinateConversion.enToProj(bbox.getMax()), zoom);
|
---|
1438 | } else {
|
---|
1439 | t1 = tileSource.projectedToTileXY(topLeftUnshifted, zoom);
|
---|
1440 | t2 = tileSource.projectedToTileXY(botRightUnshifted, zoom);
|
---|
1441 | }
|
---|
1442 | return new TileSet(t1, t2, zoom);
|
---|
1443 | }
|
---|
1444 |
|
---|
1445 | private class DeepTileSet {
|
---|
1446 | private final ProjectionBounds bounds;
|
---|
1447 | private final int minZoom, maxZoom;
|
---|
1448 | private final TileSet[] tileSets;
|
---|
1449 |
|
---|
1450 | @SuppressWarnings("unchecked")
|
---|
1451 | DeepTileSet(ProjectionBounds bounds, int minZoom, int maxZoom) {
|
---|
1452 | this.bounds = bounds;
|
---|
1453 | this.minZoom = minZoom;
|
---|
1454 | this.maxZoom = maxZoom;
|
---|
1455 | if (minZoom > maxZoom) {
|
---|
1456 | throw new IllegalArgumentException(minZoom + " > " + maxZoom);
|
---|
1457 | }
|
---|
1458 | this.tileSets = new AbstractTileSourceLayer.TileSet[maxZoom - minZoom + 1];
|
---|
1459 | }
|
---|
1460 |
|
---|
1461 | public TileSet getTileSet(int zoom) {
|
---|
1462 | if (zoom < minZoom)
|
---|
1463 | return nullTileSet;
|
---|
1464 | synchronized (tileSets) {
|
---|
1465 | TileSet ts = tileSets[zoom-minZoom];
|
---|
1466 | if (ts == null) {
|
---|
1467 | ts = AbstractTileSourceLayer.this.getTileSet(bounds, zoom);
|
---|
1468 | tileSets[zoom-minZoom] = ts;
|
---|
1469 | }
|
---|
1470 | return ts;
|
---|
1471 | }
|
---|
1472 | }
|
---|
1473 | }
|
---|
1474 |
|
---|
1475 | @Override
|
---|
1476 | public void paint(Graphics2D g, MapView mv, Bounds bounds) {
|
---|
1477 | // old and unused.
|
---|
1478 | }
|
---|
1479 |
|
---|
1480 | private void drawInViewArea(Graphics2D g, MapView mv, ProjectionBounds pb) {
|
---|
1481 | int zoom = currentZoomLevel;
|
---|
1482 | if (getDisplaySettings().isAutoZoom()) {
|
---|
1483 | zoom = getBestZoom();
|
---|
1484 | }
|
---|
1485 |
|
---|
1486 | DeepTileSet dts = new DeepTileSet(pb, getMinZoomLvl(), zoom);
|
---|
1487 |
|
---|
1488 | int displayZoomLevel = zoom;
|
---|
1489 |
|
---|
1490 | boolean noTilesAtZoom = false;
|
---|
1491 | if (getDisplaySettings().isAutoZoom() && getDisplaySettings().isAutoLoad()) {
|
---|
1492 | // Auto-detection of tilesource maxzoom (currently fully works only for Bing)
|
---|
1493 | TileSet ts0 = dts.getTileSet(zoom);
|
---|
1494 | if (!ts0.hasVisibleTiles() && (!ts0.hasLoadingTiles() || ts0.hasOverzoomedTiles())) {
|
---|
1495 | noTilesAtZoom = true;
|
---|
1496 | }
|
---|
1497 | // Find highest zoom level with at least one visible tile
|
---|
1498 | for (int tmpZoom = zoom; tmpZoom > dts.minZoom; tmpZoom--) {
|
---|
1499 | if (dts.getTileSet(tmpZoom).hasVisibleTiles()) {
|
---|
1500 | displayZoomLevel = tmpZoom;
|
---|
1501 | break;
|
---|
1502 | }
|
---|
1503 | }
|
---|
1504 | // Do binary search between currentZoomLevel and displayZoomLevel
|
---|
1505 | while (zoom > displayZoomLevel && !ts0.hasVisibleTiles() && ts0.hasOverzoomedTiles()) {
|
---|
1506 | zoom = (zoom + displayZoomLevel)/2;
|
---|
1507 | ts0 = dts.getTileSet(zoom);
|
---|
1508 | }
|
---|
1509 |
|
---|
1510 | setZoomLevel(zoom, false);
|
---|
1511 |
|
---|
1512 | // If all tiles at displayZoomLevel is loaded, load all tiles at next zoom level
|
---|
1513 | // to make sure there're really no more zoom levels
|
---|
1514 | // loading is done in the next if section
|
---|
1515 | if (zoom == displayZoomLevel && !ts0.hasLoadingTiles() && zoom < dts.maxZoom) {
|
---|
1516 | zoom++;
|
---|
1517 | ts0 = dts.getTileSet(zoom);
|
---|
1518 | }
|
---|
1519 | // When we have overzoomed tiles and all tiles at current zoomlevel is loaded,
|
---|
1520 | // load tiles at previovus zoomlevels until we have all tiles on screen is loaded.
|
---|
1521 | // loading is done in the next if section
|
---|
1522 | while (zoom > dts.minZoom && ts0.hasOverzoomedTiles() && !ts0.hasLoadingTiles()) {
|
---|
1523 | zoom--;
|
---|
1524 | ts0 = dts.getTileSet(zoom);
|
---|
1525 | }
|
---|
1526 | } else if (getDisplaySettings().isAutoZoom()) {
|
---|
1527 | setZoomLevel(zoom, false);
|
---|
1528 | }
|
---|
1529 | TileSet ts = dts.getTileSet(zoom);
|
---|
1530 |
|
---|
1531 | // Too many tiles... refuse to download
|
---|
1532 | if (!ts.tooLarge()) {
|
---|
1533 | // try to load tiles from desired zoom level, no matter what we will show (for example, tiles from previous zoom level
|
---|
1534 | // on zoom in)
|
---|
1535 | ts.loadAllTiles(false);
|
---|
1536 | }
|
---|
1537 |
|
---|
1538 | if (displayZoomLevel != zoom) {
|
---|
1539 | ts = dts.getTileSet(displayZoomLevel);
|
---|
1540 | if (!dts.getTileSet(displayZoomLevel).hasAllLoadedTiles() && displayZoomLevel < zoom) {
|
---|
1541 | // if we are showing tiles from lower zoom level, ensure that all tiles are loaded as they are few,
|
---|
1542 | // and should not trash the tile cache
|
---|
1543 | // This is especially needed when dts.getTileSet(zoom).tooLarge() is true and we are not loading tiles
|
---|
1544 | ts.loadAllTiles(false);
|
---|
1545 | }
|
---|
1546 | }
|
---|
1547 |
|
---|
1548 | g.setColor(Color.DARK_GRAY);
|
---|
1549 |
|
---|
1550 | List<Tile> missedTiles = this.paintTileImages(g, ts);
|
---|
1551 | int[] otherZooms = {1, 2, -1, -2, -3, -4, -5};
|
---|
1552 | for (int zoomOffset : otherZooms) {
|
---|
1553 | if (!getDisplaySettings().isAutoZoom()) {
|
---|
1554 | break;
|
---|
1555 | }
|
---|
1556 | int newzoom = displayZoomLevel + zoomOffset;
|
---|
1557 | if (newzoom < getMinZoomLvl() || newzoom > getMaxZoomLvl()) {
|
---|
1558 | continue;
|
---|
1559 | }
|
---|
1560 | if (missedTiles.isEmpty()) {
|
---|
1561 | break;
|
---|
1562 | }
|
---|
1563 | List<Tile> newlyMissedTiles = new LinkedList<>();
|
---|
1564 | for (Tile missed : missedTiles) {
|
---|
1565 | if (zoomOffset > 0 && "no-tile".equals(missed.getValue("tile-info"))) {
|
---|
1566 | // Don't try to paint from higher zoom levels when tile is overzoomed
|
---|
1567 | newlyMissedTiles.add(missed);
|
---|
1568 | continue;
|
---|
1569 | }
|
---|
1570 | TileSet ts2 = new TileSet(tileSource.getCoveringTileRange(missed, newzoom));
|
---|
1571 | // Instantiating large TileSets is expensive. If there are no loaded tiles, don't bother even trying.
|
---|
1572 | if (ts2.allLoadedTiles().isEmpty()) {
|
---|
1573 | if (zoomOffset > 0) {
|
---|
1574 | newlyMissedTiles.add(missed);
|
---|
1575 | continue;
|
---|
1576 | } else {
|
---|
1577 | /*
|
---|
1578 | * We have negative zoom offset. Try to load tiles from lower zoom levels, as they may be not present
|
---|
1579 | * in tile cache (e.g. when user panned the map or opened layer above zoom level, for which tiles are present.
|
---|
1580 | * This will ensure, that tileCache is populated with tiles from lower zoom levels so it will be possible to
|
---|
1581 | * use them to paint overzoomed tiles.
|
---|
1582 | * See: #14562
|
---|
1583 | */
|
---|
1584 | ts2.loadAllTiles(false);
|
---|
1585 | }
|
---|
1586 | }
|
---|
1587 | if (ts2.tooLarge()) {
|
---|
1588 | continue;
|
---|
1589 | }
|
---|
1590 | newlyMissedTiles.addAll(this.paintTileImages(g, ts2, newzoom, missed));
|
---|
1591 | }
|
---|
1592 | missedTiles = newlyMissedTiles;
|
---|
1593 | }
|
---|
1594 | if (Logging.isDebugEnabled() && !missedTiles.isEmpty()) {
|
---|
1595 | Logging.debug("still missed {0} in the end", missedTiles.size());
|
---|
1596 | }
|
---|
1597 | g.setColor(Color.red);
|
---|
1598 | g.setFont(InfoFont);
|
---|
1599 |
|
---|
1600 | // The current zoom tileset should have all of its tiles due to the loadAllTiles(), unless it to tooLarge()
|
---|
1601 | for (Tile t : ts.allExistingTiles()) {
|
---|
1602 | this.paintTileText(t, g);
|
---|
1603 | }
|
---|
1604 |
|
---|
1605 | EastNorth min = pb.getMin();
|
---|
1606 | EastNorth max = pb.getMax();
|
---|
1607 | attribution.paintAttribution(g, mv.getWidth(), mv.getHeight(), getShiftedCoord(min), getShiftedCoord(max),
|
---|
1608 | displayZoomLevel, this);
|
---|
1609 |
|
---|
1610 | g.setColor(Color.lightGray);
|
---|
1611 |
|
---|
1612 | if (ts.insane()) {
|
---|
1613 | myDrawString(g, tr("zoom in to load any tiles"), 120, 120);
|
---|
1614 | } else if (ts.tooLarge()) {
|
---|
1615 | myDrawString(g, tr("zoom in to load more tiles"), 120, 120);
|
---|
1616 | } else if (!getDisplaySettings().isAutoZoom() && ts.tooSmall()) {
|
---|
1617 | myDrawString(g, tr("increase tiles zoom level (change resolution) to see more detail"), 120, 120);
|
---|
1618 | }
|
---|
1619 | if (noTilesAtZoom) {
|
---|
1620 | myDrawString(g, tr("No tiles at this zoom level"), 120, 120);
|
---|
1621 | }
|
---|
1622 | if (Logging.isDebugEnabled()) {
|
---|
1623 | myDrawString(g, tr("Current zoom: {0}", currentZoomLevel), 50, 140);
|
---|
1624 | myDrawString(g, tr("Display zoom: {0}", displayZoomLevel), 50, 155);
|
---|
1625 | myDrawString(g, tr("Pixel scale: {0}", getScaleFactor(currentZoomLevel)), 50, 170);
|
---|
1626 | myDrawString(g, tr("Best zoom: {0}", getBestZoom()), 50, 185);
|
---|
1627 | myDrawString(g, tr("Estimated cache size: {0}", estimateTileCacheSize()), 50, 200);
|
---|
1628 | if (tileLoader instanceof TMSCachedTileLoader) {
|
---|
1629 | int offset = 200;
|
---|
1630 | for (String part: ((TMSCachedTileLoader) tileLoader).getStats().split("\n")) {
|
---|
1631 | offset += 15;
|
---|
1632 | myDrawString(g, tr("Cache stats: {0}", part), 50, offset);
|
---|
1633 | }
|
---|
1634 | }
|
---|
1635 | }
|
---|
1636 | }
|
---|
1637 |
|
---|
1638 | /**
|
---|
1639 | * Returns tile for a pixel position.<p>
|
---|
1640 | * This isn't very efficient, but it is only used when the user right-clicks on the map.
|
---|
1641 | * @param px pixel X coordinate
|
---|
1642 | * @param py pixel Y coordinate
|
---|
1643 | * @return Tile at pixel position
|
---|
1644 | */
|
---|
1645 | private Tile getTileForPixelpos(int px, int py) {
|
---|
1646 | Logging.debug("getTileForPixelpos({0}, {1})", px, py);
|
---|
1647 | TileXY xy = coordinateConverter.getTileforPixel(px, py, currentZoomLevel);
|
---|
1648 | return getTile(xy.getXIndex(), xy.getYIndex(), currentZoomLevel);
|
---|
1649 | }
|
---|
1650 |
|
---|
1651 | /**
|
---|
1652 | * Class to store a menu action and the class it belongs to.
|
---|
1653 | */
|
---|
1654 | private static class MenuAddition {
|
---|
1655 | final Action addition;
|
---|
1656 | @SuppressWarnings("rawtypes")
|
---|
1657 | final Class<? extends AbstractTileSourceLayer> clazz;
|
---|
1658 |
|
---|
1659 | @SuppressWarnings("rawtypes")
|
---|
1660 | MenuAddition(Action addition, Class<? extends AbstractTileSourceLayer> clazz) {
|
---|
1661 | this.addition = addition;
|
---|
1662 | this.clazz = clazz;
|
---|
1663 | }
|
---|
1664 | }
|
---|
1665 |
|
---|
1666 | /**
|
---|
1667 | * Register an additional layer context menu entry.
|
---|
1668 | *
|
---|
1669 | * @param addition additional menu action
|
---|
1670 | * @since 11197
|
---|
1671 | */
|
---|
1672 | public static void registerMenuAddition(Action addition) {
|
---|
1673 | menuAdditions.add(new MenuAddition(addition, AbstractTileSourceLayer.class));
|
---|
1674 | }
|
---|
1675 |
|
---|
1676 | /**
|
---|
1677 | * Register an additional layer context menu entry for a imagery layer
|
---|
1678 | * class. The menu entry is valid for the specified class and subclasses
|
---|
1679 | * thereof only.
|
---|
1680 | * <p>
|
---|
1681 | * Example:
|
---|
1682 | * <pre>
|
---|
1683 | * TMSLayer.registerMenuAddition(new TMSSpecificAction(), TMSLayer.class);
|
---|
1684 | * </pre>
|
---|
1685 | *
|
---|
1686 | * @param addition additional menu action
|
---|
1687 | * @param clazz class the menu action is registered for
|
---|
1688 | * @since 11197
|
---|
1689 | */
|
---|
1690 | public static void registerMenuAddition(Action addition,
|
---|
1691 | Class<? extends AbstractTileSourceLayer<?>> clazz) {
|
---|
1692 | menuAdditions.add(new MenuAddition(addition, clazz));
|
---|
1693 | }
|
---|
1694 |
|
---|
1695 | /**
|
---|
1696 | * Prepare list of additional layer context menu entries. The list is
|
---|
1697 | * empty if there are no additional menu entries.
|
---|
1698 | *
|
---|
1699 | * @return list of additional layer context menu entries
|
---|
1700 | */
|
---|
1701 | private List<Action> getMenuAdditions() {
|
---|
1702 | final LinkedList<Action> menuAdds = new LinkedList<>();
|
---|
1703 | for (MenuAddition menuAdd: menuAdditions) {
|
---|
1704 | if (menuAdd.clazz.isInstance(this)) {
|
---|
1705 | menuAdds.add(menuAdd.addition);
|
---|
1706 | }
|
---|
1707 | }
|
---|
1708 | if (!menuAdds.isEmpty()) {
|
---|
1709 | menuAdds.addFirst(SeparatorLayerAction.INSTANCE);
|
---|
1710 | }
|
---|
1711 | return menuAdds;
|
---|
1712 | }
|
---|
1713 |
|
---|
1714 | @Override
|
---|
1715 | public Action[] getMenuEntries() {
|
---|
1716 | ArrayList<Action> actions = new ArrayList<>();
|
---|
1717 | actions.addAll(Arrays.asList(getLayerListEntries()));
|
---|
1718 | actions.addAll(Arrays.asList(getCommonEntries()));
|
---|
1719 | actions.addAll(getMenuAdditions());
|
---|
1720 | actions.add(SeparatorLayerAction.INSTANCE);
|
---|
1721 | actions.add(new LayerListPopup.InfoAction(this));
|
---|
1722 | return actions.toArray(new Action[0]);
|
---|
1723 | }
|
---|
1724 |
|
---|
1725 | /**
|
---|
1726 | * Returns the contextual menu entries in layer list dialog.
|
---|
1727 | * @return the contextual menu entries in layer list dialog
|
---|
1728 | */
|
---|
1729 | public Action[] getLayerListEntries() {
|
---|
1730 | return new Action[] {
|
---|
1731 | LayerListDialog.getInstance().createActivateLayerAction(this),
|
---|
1732 | LayerListDialog.getInstance().createShowHideLayerAction(),
|
---|
1733 | LayerListDialog.getInstance().createDeleteLayerAction(),
|
---|
1734 | SeparatorLayerAction.INSTANCE,
|
---|
1735 | // color,
|
---|
1736 | new OffsetAction(),
|
---|
1737 | new RenameLayerAction(this.getAssociatedFile(), this),
|
---|
1738 | SeparatorLayerAction.INSTANCE
|
---|
1739 | };
|
---|
1740 | }
|
---|
1741 |
|
---|
1742 | /**
|
---|
1743 | * Returns the common menu entries.
|
---|
1744 | * @return the common menu entries
|
---|
1745 | */
|
---|
1746 | public Action[] getCommonEntries() {
|
---|
1747 | return new Action[] {
|
---|
1748 | new AutoLoadTilesAction(this),
|
---|
1749 | new AutoZoomAction(this),
|
---|
1750 | new ShowErrorsAction(this),
|
---|
1751 | new IncreaseZoomAction(this),
|
---|
1752 | new DecreaseZoomAction(this),
|
---|
1753 | new ZoomToBestAction(this),
|
---|
1754 | new ZoomToNativeLevelAction(this),
|
---|
1755 | new FlushTileCacheAction(this),
|
---|
1756 | new LoadErroneousTilesAction(this),
|
---|
1757 | new LoadAllTilesAction(this)
|
---|
1758 | };
|
---|
1759 | }
|
---|
1760 |
|
---|
1761 | @Override
|
---|
1762 | public String getToolTipText() {
|
---|
1763 | if (getDisplaySettings().isAutoLoad()) {
|
---|
1764 | return tr("{0} ({1}), automatically downloading in zoom {2}", this.getClass().getSimpleName(), getName(), currentZoomLevel);
|
---|
1765 | } else {
|
---|
1766 | return tr("{0} ({1}), downloading in zoom {2}", this.getClass().getSimpleName(), getName(), currentZoomLevel);
|
---|
1767 | }
|
---|
1768 | }
|
---|
1769 |
|
---|
1770 | @Override
|
---|
1771 | public void visitBoundingBox(BoundingXYVisitor v) {
|
---|
1772 | }
|
---|
1773 |
|
---|
1774 | /**
|
---|
1775 | * Task responsible for precaching imagery along the gpx track
|
---|
1776 | *
|
---|
1777 | */
|
---|
1778 | public class PrecacheTask implements TileLoaderListener {
|
---|
1779 | private final ProgressMonitor progressMonitor;
|
---|
1780 | private final int totalCount;
|
---|
1781 | private final AtomicInteger processedCount = new AtomicInteger(0);
|
---|
1782 | private final TileLoader tileLoader;
|
---|
1783 | private final Set<Tile> requestedTiles;
|
---|
1784 |
|
---|
1785 | /**
|
---|
1786 | * Constructs a new {@code PrecacheTask}.
|
---|
1787 | * @param progressMonitor that will be notified about progess of the task
|
---|
1788 | * @param bufferY buffer Y in degrees around which to download tiles
|
---|
1789 | * @param bufferX buffer X in degrees around which to download tiles
|
---|
1790 | * @param points list of points along which to download
|
---|
1791 | */
|
---|
1792 | public PrecacheTask(ProgressMonitor progressMonitor, List<LatLon> points, double bufferX, double bufferY) {
|
---|
1793 | this.progressMonitor = progressMonitor;
|
---|
1794 | this.tileLoader = getTileLoaderFactory().makeTileLoader(this, getHeaders(tileSource), minimumTileExpire);
|
---|
1795 | if (this.tileLoader instanceof TMSCachedTileLoader) {
|
---|
1796 | ((TMSCachedTileLoader) this.tileLoader).setDownloadExecutor(
|
---|
1797 | TMSCachedTileLoader.getNewThreadPoolExecutor("Precache downloader"));
|
---|
1798 | }
|
---|
1799 | requestedTiles = new ConcurrentSkipListSet<>(
|
---|
1800 | (o1, o2) -> String.CASE_INSENSITIVE_ORDER.compare(o1.getKey(), o2.getKey()));
|
---|
1801 | for (LatLon point: points) {
|
---|
1802 | TileXY minTile = tileSource.latLonToTileXY(point.lat() - bufferY, point.lon() - bufferX, currentZoomLevel);
|
---|
1803 | TileXY curTile = tileSource.latLonToTileXY(CoordinateConversion.llToCoor(point), currentZoomLevel);
|
---|
1804 | TileXY maxTile = tileSource.latLonToTileXY(point.lat() + bufferY, point.lon() + bufferX, currentZoomLevel);
|
---|
1805 |
|
---|
1806 | // take at least one tile of buffer
|
---|
1807 | int minY = Math.min(curTile.getYIndex() - 1, minTile.getYIndex());
|
---|
1808 | int maxY = Math.max(curTile.getYIndex() + 1, maxTile.getYIndex());
|
---|
1809 | int minX = Math.min(curTile.getXIndex() - 1, minTile.getXIndex());
|
---|
1810 | int maxX = Math.max(curTile.getXIndex() + 1, maxTile.getXIndex());
|
---|
1811 |
|
---|
1812 | for (int x = minX; x <= maxX; x++) {
|
---|
1813 | for (int y = minY; y <= maxY; y++) {
|
---|
1814 | requestedTiles.add(new Tile(tileSource, x, y, currentZoomLevel));
|
---|
1815 | }
|
---|
1816 | }
|
---|
1817 | }
|
---|
1818 |
|
---|
1819 | this.totalCount = requestedTiles.size();
|
---|
1820 | this.progressMonitor.setTicksCount(requestedTiles.size());
|
---|
1821 |
|
---|
1822 | }
|
---|
1823 |
|
---|
1824 | /**
|
---|
1825 | * @return true, if all is done
|
---|
1826 | */
|
---|
1827 | public boolean isFinished() {
|
---|
1828 | return processedCount.get() >= totalCount;
|
---|
1829 | }
|
---|
1830 |
|
---|
1831 | /**
|
---|
1832 | * @return total number of tiles to download
|
---|
1833 | */
|
---|
1834 | public int getTotalCount() {
|
---|
1835 | return totalCount;
|
---|
1836 | }
|
---|
1837 |
|
---|
1838 | /**
|
---|
1839 | * cancel the task
|
---|
1840 | */
|
---|
1841 | public void cancel() {
|
---|
1842 | if (tileLoader instanceof TMSCachedTileLoader) {
|
---|
1843 | ((TMSCachedTileLoader) tileLoader).cancelOutstandingTasks();
|
---|
1844 | }
|
---|
1845 | }
|
---|
1846 |
|
---|
1847 | @Override
|
---|
1848 | public void tileLoadingFinished(Tile tile, boolean success) {
|
---|
1849 | int processed = this.processedCount.incrementAndGet();
|
---|
1850 | if (success) {
|
---|
1851 | synchronized (progressMonitor) {
|
---|
1852 | if (!this.progressMonitor.isCanceled()) {
|
---|
1853 | this.progressMonitor.worked(1);
|
---|
1854 | this.progressMonitor.setCustomText(tr("Downloaded {0}/{1} tiles", processed, totalCount));
|
---|
1855 | }
|
---|
1856 | }
|
---|
1857 | } else {
|
---|
1858 | Logging.warn("Tile loading failure: " + tile + " - " + tile.getErrorMessage());
|
---|
1859 | }
|
---|
1860 | }
|
---|
1861 |
|
---|
1862 | /**
|
---|
1863 | * @return tile loader that is used to load the tiles
|
---|
1864 | */
|
---|
1865 | public TileLoader getTileLoader() {
|
---|
1866 | return tileLoader;
|
---|
1867 | }
|
---|
1868 |
|
---|
1869 | /**
|
---|
1870 | * Execute the download
|
---|
1871 | */
|
---|
1872 | public void run() {
|
---|
1873 | TileLoader loader = getTileLoader();
|
---|
1874 | for (Tile t: requestedTiles) {
|
---|
1875 | if (!progressMonitor.isCanceled()) {
|
---|
1876 | loader.createTileLoaderJob(t).submit();
|
---|
1877 | }
|
---|
1878 | }
|
---|
1879 |
|
---|
1880 | }
|
---|
1881 | }
|
---|
1882 |
|
---|
1883 | /**
|
---|
1884 | * Calculates tiles, that needs to be downloaded to cache, gets a current tile loader and creates a task to download
|
---|
1885 | * all of the tiles. Buffer contains at least one tile.
|
---|
1886 | *
|
---|
1887 | * To prevent accidental clear of the queue, new download executor is created with separate queue
|
---|
1888 | *
|
---|
1889 | * @param progressMonitor progress monitor for download task
|
---|
1890 | * @param points lat/lon coordinates to download
|
---|
1891 | * @param bufferX how many units in current Coordinate Reference System to cover in X axis in both sides
|
---|
1892 | * @param bufferY how many units in current Coordinate Reference System to cover in Y axis in both sides
|
---|
1893 | * @return precache task representing download task
|
---|
1894 | */
|
---|
1895 | public AbstractTileSourceLayer<T>.PrecacheTask getDownloadAreaToCacheTask(final ProgressMonitor progressMonitor, List<LatLon> points,
|
---|
1896 | double bufferX, double bufferY) {
|
---|
1897 | return new PrecacheTask(progressMonitor, points, bufferX, bufferY);
|
---|
1898 | }
|
---|
1899 |
|
---|
1900 | @Override
|
---|
1901 | public boolean isSavable() {
|
---|
1902 | return true; // With WMSLayerExporter
|
---|
1903 | }
|
---|
1904 |
|
---|
1905 | @Override
|
---|
1906 | public File createAndOpenSaveFileChooser() {
|
---|
1907 | return SaveActionBase.createAndOpenSaveFileChooser(tr("Save WMS file"), WMSLayerImporter.FILE_FILTER);
|
---|
1908 | }
|
---|
1909 |
|
---|
1910 | @Override
|
---|
1911 | public synchronized void destroy() {
|
---|
1912 | super.destroy();
|
---|
1913 | MapView.removeZoomChangeListener(this);
|
---|
1914 | adjustAction.destroy();
|
---|
1915 | }
|
---|
1916 |
|
---|
1917 | private class TileSourcePainter extends CompatibilityModeLayerPainter {
|
---|
1918 | /** The memory handle that will hold our tile source. */
|
---|
1919 | private MemoryHandle<?> memory;
|
---|
1920 |
|
---|
1921 | @Override
|
---|
1922 | public void paint(MapViewGraphics graphics) {
|
---|
1923 | allocateCacheMemory();
|
---|
1924 | if (memory != null) {
|
---|
1925 | doPaint(graphics);
|
---|
1926 | }
|
---|
1927 | }
|
---|
1928 |
|
---|
1929 | private void doPaint(MapViewGraphics graphics) {
|
---|
1930 | try {
|
---|
1931 | drawInViewArea(graphics.getDefaultGraphics(), graphics.getMapView(), graphics.getClipBounds().getProjectionBounds());
|
---|
1932 | } catch (IllegalArgumentException | IllegalStateException e) {
|
---|
1933 | throw BugReport.intercept(e)
|
---|
1934 | .put("graphics", graphics).put("tileSource", tileSource).put("currentZoomLevel", currentZoomLevel);
|
---|
1935 | }
|
---|
1936 | }
|
---|
1937 |
|
---|
1938 | private void allocateCacheMemory() {
|
---|
1939 | if (memory == null) {
|
---|
1940 | MemoryManager manager = MemoryManager.getInstance();
|
---|
1941 | if (manager.isAvailable(getEstimatedCacheSize())) {
|
---|
1942 | try {
|
---|
1943 | memory = manager.allocateMemory("tile source layer", getEstimatedCacheSize(), Object::new);
|
---|
1944 | } catch (NotEnoughMemoryException e) {
|
---|
1945 | Logging.warn("Could not allocate tile source memory", e);
|
---|
1946 | }
|
---|
1947 | }
|
---|
1948 | }
|
---|
1949 | }
|
---|
1950 |
|
---|
1951 | protected long getEstimatedCacheSize() {
|
---|
1952 | return 4L * tileSource.getTileSize() * tileSource.getTileSize() * estimateTileCacheSize();
|
---|
1953 | }
|
---|
1954 |
|
---|
1955 | @Override
|
---|
1956 | public void detachFromMapView(MapViewEvent event) {
|
---|
1957 | event.getMapView().removeMouseListener(adapter);
|
---|
1958 | MapView.removeZoomChangeListener(AbstractTileSourceLayer.this);
|
---|
1959 | super.detachFromMapView(event);
|
---|
1960 | if (memory != null) {
|
---|
1961 | memory.free();
|
---|
1962 | }
|
---|
1963 | }
|
---|
1964 | }
|
---|
1965 |
|
---|
1966 | @Override
|
---|
1967 | public void projectionChanged(Projection oldValue, Projection newValue) {
|
---|
1968 | super.projectionChanged(oldValue, newValue);
|
---|
1969 | displaySettings.setOffsetBookmark(displaySettings.getOffsetBookmark());
|
---|
1970 | if (tileCache != null) {
|
---|
1971 | tileCache.clear();
|
---|
1972 | }
|
---|
1973 | }
|
---|
1974 |
|
---|
1975 | @Override
|
---|
1976 | protected List<OffsetMenuEntry> getOffsetMenuEntries() {
|
---|
1977 | return OffsetBookmark.getBookmarks()
|
---|
1978 | .stream()
|
---|
1979 | .filter(b -> b.isUsable(this))
|
---|
1980 | .map(OffsetMenuBookmarkEntry::new)
|
---|
1981 | .collect(Collectors.toList());
|
---|
1982 | }
|
---|
1983 |
|
---|
1984 | /**
|
---|
1985 | * An entry for a bookmark in the offset menu.
|
---|
1986 | * @author Michael Zangl
|
---|
1987 | */
|
---|
1988 | private class OffsetMenuBookmarkEntry implements OffsetMenuEntry {
|
---|
1989 | private final OffsetBookmark bookmark;
|
---|
1990 |
|
---|
1991 | OffsetMenuBookmarkEntry(OffsetBookmark bookmark) {
|
---|
1992 | this.bookmark = bookmark;
|
---|
1993 |
|
---|
1994 | }
|
---|
1995 |
|
---|
1996 | @Override
|
---|
1997 | public String getLabel() {
|
---|
1998 | return bookmark.getName();
|
---|
1999 | }
|
---|
2000 |
|
---|
2001 | @Override
|
---|
2002 | public boolean isActive() {
|
---|
2003 | EastNorth offset = bookmark.getDisplacement(ProjectionRegistry.getProjection());
|
---|
2004 | EastNorth active = getDisplaySettings().getDisplacement();
|
---|
2005 | return Utils.equalsEpsilon(offset.east(), active.east()) && Utils.equalsEpsilon(offset.north(), active.north());
|
---|
2006 | }
|
---|
2007 |
|
---|
2008 | @Override
|
---|
2009 | public void actionPerformed() {
|
---|
2010 | getDisplaySettings().setOffsetBookmark(bookmark);
|
---|
2011 | }
|
---|
2012 | }
|
---|
2013 | }
|
---|