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.Font;
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9 | import java.awt.Graphics;
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10 | import java.awt.Graphics2D;
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11 | import java.awt.GridBagLayout;
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12 | import java.awt.Image;
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13 | import java.awt.Point;
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14 | import java.awt.Rectangle;
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15 | import java.awt.Toolkit;
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16 | import java.awt.event.ActionEvent;
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17 | import java.awt.event.MouseAdapter;
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18 | import java.awt.event.MouseEvent;
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19 | import java.awt.image.BufferedImage;
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20 | import java.awt.image.ImageObserver;
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21 | import java.io.File;
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22 | import java.io.IOException;
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23 | import java.lang.reflect.Field;
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24 | import java.net.MalformedURLException;
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25 | import java.net.URL;
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26 | import java.text.SimpleDateFormat;
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27 | import java.util.ArrayList;
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28 | import java.util.Collections;
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29 | import java.util.Comparator;
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30 | import java.util.Date;
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31 | import java.util.LinkedList;
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32 | import java.util.List;
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33 | import java.util.Map;
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34 | import java.util.Map.Entry;
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35 | import java.util.Set;
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36 | import java.util.concurrent.ConcurrentSkipListSet;
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37 | import java.util.concurrent.atomic.AtomicInteger;
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38 |
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39 | import javax.swing.AbstractAction;
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40 | import javax.swing.Action;
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41 | import javax.swing.BorderFactory;
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42 | import javax.swing.DefaultButtonModel;
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43 | import javax.swing.JCheckBoxMenuItem;
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44 | import javax.swing.JLabel;
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45 | import javax.swing.JMenuItem;
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46 | import javax.swing.JOptionPane;
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47 | import javax.swing.JPanel;
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48 | import javax.swing.JPopupMenu;
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49 | import javax.swing.JTextField;
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50 |
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51 | import org.openstreetmap.gui.jmapviewer.AttributionSupport;
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52 | import org.openstreetmap.gui.jmapviewer.MemoryTileCache;
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53 | import org.openstreetmap.gui.jmapviewer.OsmTileLoader;
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54 | import org.openstreetmap.gui.jmapviewer.Tile;
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55 | import org.openstreetmap.gui.jmapviewer.TileXY;
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56 | import org.openstreetmap.gui.jmapviewer.interfaces.CachedTileLoader;
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57 | import org.openstreetmap.gui.jmapviewer.interfaces.ICoordinate;
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58 | import org.openstreetmap.gui.jmapviewer.interfaces.TemplatedTileSource;
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59 | import org.openstreetmap.gui.jmapviewer.interfaces.TileCache;
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60 | import org.openstreetmap.gui.jmapviewer.interfaces.TileLoader;
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61 | import org.openstreetmap.gui.jmapviewer.interfaces.TileLoaderListener;
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62 | import org.openstreetmap.gui.jmapviewer.interfaces.TileSource;
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63 | import org.openstreetmap.gui.jmapviewer.tilesources.AbstractTMSTileSource;
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64 | import org.openstreetmap.josm.Main;
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65 | import org.openstreetmap.josm.actions.RenameLayerAction;
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66 | import org.openstreetmap.josm.actions.SaveActionBase;
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67 | import org.openstreetmap.josm.data.Bounds;
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68 | import org.openstreetmap.josm.data.coor.EastNorth;
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69 | import org.openstreetmap.josm.data.coor.LatLon;
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70 | import org.openstreetmap.josm.data.imagery.ImageryInfo;
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71 | import org.openstreetmap.josm.data.imagery.TMSCachedTileLoader;
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72 | import org.openstreetmap.josm.data.imagery.TileLoaderFactory;
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73 | import org.openstreetmap.josm.data.osm.visitor.BoundingXYVisitor;
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74 | import org.openstreetmap.josm.data.preferences.BooleanProperty;
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75 | import org.openstreetmap.josm.data.preferences.IntegerProperty;
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76 | import org.openstreetmap.josm.gui.ExtendedDialog;
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77 | import org.openstreetmap.josm.gui.MapFrame;
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78 | import org.openstreetmap.josm.gui.MapView;
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79 | import org.openstreetmap.josm.gui.MapView.LayerChangeListener;
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80 | import org.openstreetmap.josm.gui.NavigatableComponent.ZoomChangeListener;
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81 | import org.openstreetmap.josm.gui.PleaseWaitRunnable;
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82 | import org.openstreetmap.josm.gui.dialogs.LayerListDialog;
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83 | import org.openstreetmap.josm.gui.dialogs.LayerListPopup;
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84 | import org.openstreetmap.josm.gui.progress.ProgressMonitor;
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85 | import org.openstreetmap.josm.io.WMSLayerImporter;
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86 | import org.openstreetmap.josm.tools.GBC;
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87 |
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88 | /**
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89 | * Base abstract class that supports displaying images provided by TileSource. It might be TMS source, WMS or WMTS
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90 | *
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91 | * It implements all standard functions of tilesource based layers: autozoom, tile reloads, layer saving, loading,etc.
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92 | *
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93 | * @author Upliner
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94 | * @author Wiktor Niesiobędzki
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95 | * @since 3715
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96 | * @since 8526 (copied from TMSLayer)
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97 | */
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98 | public abstract class AbstractTileSourceLayer extends ImageryLayer implements ImageObserver, TileLoaderListener, ZoomChangeListener {
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99 | private static final String PREFERENCE_PREFIX = "imagery.generic";
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100 |
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101 | /** maximum zoom level supported */
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102 | public static final int MAX_ZOOM = 30;
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103 | /** minium zoom level supported */
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104 | public static final int MIN_ZOOM = 2;
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105 | private static final Font InfoFont = new Font("sansserif", Font.BOLD, 13);
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106 |
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107 | /** do set autozoom when creating a new layer */
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108 | public static final BooleanProperty PROP_DEFAULT_AUTOZOOM = new BooleanProperty(PREFERENCE_PREFIX + ".default_autozoom", true);
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109 | /** do set autoload when creating a new layer */
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110 | public static final BooleanProperty PROP_DEFAULT_AUTOLOAD = new BooleanProperty(PREFERENCE_PREFIX + ".default_autoload", true);
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111 | /** do show errors per default */
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112 | public static final BooleanProperty PROP_DEFAULT_SHOWERRORS = new BooleanProperty(PREFERENCE_PREFIX + ".default_showerrors", true);
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113 | /** minimum zoom level to show to user */
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114 | public static final IntegerProperty PROP_MIN_ZOOM_LVL = new IntegerProperty(PREFERENCE_PREFIX + ".min_zoom_lvl", 2);
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115 | /** maximum zoom level to show to user */
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116 | public static final IntegerProperty PROP_MAX_ZOOM_LVL = new IntegerProperty(PREFERENCE_PREFIX + ".max_zoom_lvl", 20);
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117 |
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118 | //public static final BooleanProperty PROP_DRAW_DEBUG = new BooleanProperty(PREFERENCE_PREFIX + ".draw_debug", false);
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119 | /**
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120 | * Zoomlevel at which tiles is currently downloaded.
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121 | * Initial zoom lvl is set to bestZoom
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122 | */
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123 | public int currentZoomLevel;
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124 | private boolean needRedraw;
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125 |
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126 | private final AttributionSupport attribution = new AttributionSupport();
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127 |
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128 | // needed public access for session exporter
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129 | /** if layers changes automatically, when user zooms in */
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130 | public boolean autoZoom;
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131 | /** if layer automatically loads new tiles */
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132 | public boolean autoLoad;
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133 | /** if layer should show errors on tiles */
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134 | public boolean showErrors;
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135 |
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136 | /**
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137 | * Offset between calculated zoom level and zoom level used to download and show tiles. Negative values will result in
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138 | * lower resolution of imagery useful in "retina" displays, positive values will result in higher resolution
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139 | */
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140 | public static final IntegerProperty ZOOM_OFFSET = new IntegerProperty(PREFERENCE_PREFIX + ".zoom_offset", 0);
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141 |
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142 | /*
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143 | * use MemoryTileCache instead of tileLoader JCS cache, as tileLoader caches only content (byte[] of image)
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144 | * and MemoryTileCache caches whole Tile. This gives huge performance improvement when a lot of tiles are visible
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145 | * in MapView (for example - when limiting min zoom in imagery)
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146 | *
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147 | * Use per-layer tileCache instance, as the more layers there are, the more tiles needs to be cached
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148 | */
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149 | protected TileCache tileCache; // initialized together with tileSource
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150 | protected AbstractTMSTileSource tileSource;
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151 | protected TileLoader tileLoader;
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152 |
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153 | /**
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154 | * Creates Tile Source based Imagery Layer based on Imagery Info
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155 | * @param info imagery info
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156 | */
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157 | public AbstractTileSourceLayer(ImageryInfo info) {
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158 | super(info);
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159 | setBackgroundLayer(true);
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160 | this.setVisible(true);
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161 | MapView.addZoomChangeListener(this);
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162 | }
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163 |
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164 | protected abstract TileLoaderFactory getTileLoaderFactory();
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165 |
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166 | /**
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167 | *
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168 | * @param info imagery info
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169 | * @return TileSource for specified ImageryInfo
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170 | * @throws IllegalArgumentException when Imagery is not supported by layer
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171 | */
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172 | protected abstract AbstractTMSTileSource getTileSource(ImageryInfo info) throws IllegalArgumentException;
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173 |
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174 | protected Map<String, String> getHeaders(TileSource tileSource) {
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175 | if (tileSource instanceof TemplatedTileSource) {
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176 | return ((TemplatedTileSource) tileSource).getHeaders();
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177 | }
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178 | return null;
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179 | }
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180 |
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181 | protected void initTileSource(AbstractTMSTileSource tileSource) {
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182 | attribution.initialize(tileSource);
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183 |
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184 | currentZoomLevel = getBestZoom();
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185 |
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186 | Map<String, String> headers = getHeaders(tileSource);
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187 |
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188 | tileLoader = getTileLoaderFactory().makeTileLoader(this, headers);
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189 |
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190 | try {
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191 | if ("file".equalsIgnoreCase(new URL(tileSource.getBaseUrl()).getProtocol())) {
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192 | tileLoader = new OsmTileLoader(this);
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193 | }
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194 | } catch (MalformedURLException e) {
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195 | // ignore, assume that this is not a file
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196 | if (Main.isDebugEnabled()) {
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197 | Main.debug(e.getMessage());
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198 | }
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199 | }
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200 |
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201 | if (tileLoader == null)
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202 | tileLoader = new OsmTileLoader(this, headers);
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203 |
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204 | tileCache = new MemoryTileCache(estimateTileCacheSize());
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205 | }
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206 |
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207 | @Override
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208 | public synchronized void tileLoadingFinished(Tile tile, boolean success) {
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209 | if (tile.hasError()) {
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210 | success = false;
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211 | tile.setImage(null);
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212 | }
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213 | tile.setLoaded(success);
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214 | needRedraw = true;
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215 | if (Main.map != null) {
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216 | Main.map.repaint(100);
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217 | }
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218 | if (Main.isDebugEnabled()) {
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219 | Main.debug("tileLoadingFinished() tile: " + tile + " success: " + success);
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220 | }
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221 | }
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222 |
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223 | /**
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224 | * Clears the tile cache.
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225 | *
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226 | * If the current tileLoader is an instance of OsmTileLoader, a new
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227 | * TmsTileClearController is created and passed to the according clearCache
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228 | * method.
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229 | *
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230 | * @param monitor not used in this implementation - as cache clear is instaneus
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231 | */
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232 | public void clearTileCache(ProgressMonitor monitor) {
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233 | if (tileLoader instanceof CachedTileLoader) {
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234 | ((CachedTileLoader) tileLoader).clearCache(tileSource);
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235 | }
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236 | tileCache.clear();
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237 | }
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238 |
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239 | /**
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240 | * Initiates a repaint of Main.map
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241 | *
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242 | * @see Main#map
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243 | * @see MapFrame#repaint()
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244 | */
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245 | protected void redraw() {
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246 | needRedraw = true;
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247 | Main.map.repaint();
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248 | }
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249 |
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250 | @Override
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251 | public void setGamma(double gamma) {
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252 | super.setGamma(gamma);
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253 | redraw();
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254 | }
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255 |
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256 | /**
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257 | * Marks layer as needing redraw on offset change
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258 | */
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259 | @Override
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260 | public void setOffset(double dx, double dy) {
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261 | super.setOffset(dx, dy);
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262 | needRedraw = true;
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263 | }
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264 |
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265 |
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266 | /**
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267 | * Returns average number of screen pixels per tile pixel for current mapview
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268 | */
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269 | private double getScaleFactor(int zoom) {
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270 | if (!Main.isDisplayingMapView()) return 1;
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271 | MapView mv = Main.map.mapView;
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272 | LatLon topLeft = mv.getLatLon(0, 0);
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273 | LatLon botRight = mv.getLatLon(mv.getWidth(), mv.getHeight());
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274 | TileXY t1 = tileSource.latLonToTileXY(topLeft.toCoordinate(), zoom);
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275 | TileXY t2 = tileSource.latLonToTileXY(botRight.toCoordinate(), zoom);
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276 |
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277 | int screenPixels = mv.getWidth()*mv.getHeight();
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278 | double tilePixels = Math.abs((t2.getY()-t1.getY())*(t2.getX()-t1.getX())*tileSource.getTileSize()*tileSource.getTileSize());
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279 | if (screenPixels == 0 || tilePixels == 0) return 1;
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280 | return screenPixels/tilePixels;
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281 | }
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282 |
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283 | protected int getBestZoom() {
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284 | double factor = getScaleFactor(1); // check the ratio between area of tilesize at zoom 1 to current view
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285 | double result = Math.log(factor)/Math.log(2)/2;
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286 | /*
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287 | * Math.log(factor)/Math.log(2) - gives log base 2 of factor
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288 | * 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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289 | *
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290 | * ZOOM_OFFSET controls, whether we work with overzoomed or underzoomed tiles. Positive ZOOM_OFFSET
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291 | * is for working with underzoomed tiles (higher quality when working with aerial imagery), negative ZOOM_OFFSET
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292 | * is for working with overzoomed tiles (big, pixelated), which is good when working with high-dpi screens and/or
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293 | * maps as a imagery layer
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294 | */
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295 |
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296 | int intResult = (int) Math.round(result + 1 + ZOOM_OFFSET.get() / 1.9);
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297 |
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298 | intResult = Math.min(intResult, getMaxZoomLvl());
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299 | intResult = Math.max(intResult, getMinZoomLvl());
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300 | return intResult;
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301 | }
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302 |
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303 | private static boolean actionSupportLayers(List<Layer> layers) {
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304 | return layers.size() == 1 && layers.get(0) instanceof TMSLayer;
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305 | }
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306 |
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307 | private final class ShowTileInfoAction extends AbstractAction {
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308 | private final transient TileHolder clickedTileHolder;
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309 |
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310 | private ShowTileInfoAction(TileHolder clickedTileHolder) {
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311 | super(tr("Show Tile Info"));
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312 | this.clickedTileHolder = clickedTileHolder;
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313 | }
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314 |
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315 | private String getSizeString(int size) {
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316 | StringBuilder ret = new StringBuilder();
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317 | return ret.append(size).append('x').append(size).toString();
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318 | }
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319 |
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320 | private JTextField createTextField(String text) {
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321 | JTextField ret = new JTextField(text);
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322 | ret.setEditable(false);
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323 | ret.setBorder(BorderFactory.createEmptyBorder());
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324 | return ret;
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325 | }
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326 |
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327 | @Override
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328 | public void actionPerformed(ActionEvent ae) {
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329 | Tile clickedTile = clickedTileHolder.getTile();
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330 | if (clickedTile != null) {
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331 | ExtendedDialog ed = new ExtendedDialog(Main.parent, tr("Tile Info"), new String[]{tr("OK")});
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332 | JPanel panel = new JPanel(new GridBagLayout());
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333 | Rectangle displaySize = tileToRect(clickedTile);
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334 | String url = "";
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335 | try {
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336 | url = clickedTile.getUrl();
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337 | } catch (IOException e) {
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338 | // silence exceptions
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339 | if (Main.isTraceEnabled()) {
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340 | Main.trace(e.getMessage());
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341 | }
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342 | }
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343 |
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344 | String[][] content = {
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345 | {"Tile name", clickedTile.getKey()},
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346 | {"Tile url", url},
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347 | {"Tile size", getSizeString(clickedTile.getTileSource().getTileSize()) },
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348 | {"Tile display size", new StringBuilder().append(displaySize.width).append('x').append(displaySize.height).toString()},
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349 | };
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350 |
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351 | for (String[] entry: content) {
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352 | panel.add(new JLabel(tr(entry[0]) + ':'), GBC.std());
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353 | panel.add(GBC.glue(5, 0), GBC.std());
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354 | panel.add(createTextField(entry[1]), GBC.eol().fill(GBC.HORIZONTAL));
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355 | }
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356 |
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357 | for (Entry<String, String> e: clickedTile.getMetadata().entrySet()) {
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358 | panel.add(new JLabel(tr("Metadata ") + tr(e.getKey()) + ':'), GBC.std());
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359 | panel.add(GBC.glue(5, 0), GBC.std());
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360 | String value = e.getValue();
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361 | if ("lastModification".equals(e.getKey()) || "expirationTime".equals(e.getKey())) {
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362 | value = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date(Long.parseLong(value)));
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363 | }
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364 | panel.add(createTextField(value), GBC.eol().fill(GBC.HORIZONTAL));
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365 |
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366 | }
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367 | ed.setIcon(JOptionPane.INFORMATION_MESSAGE);
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368 | ed.setContent(panel);
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369 | ed.showDialog();
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370 | }
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371 | }
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372 | }
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373 |
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374 | private class AutoZoomAction extends AbstractAction implements LayerAction {
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375 | AutoZoomAction() {
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376 | super(tr("Auto Zoom"));
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377 | }
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378 |
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379 | @Override
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380 | public void actionPerformed(ActionEvent ae) {
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381 | autoZoom = !autoZoom;
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382 | }
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383 |
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384 | @Override
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385 | public Component createMenuComponent() {
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386 | JCheckBoxMenuItem item = new JCheckBoxMenuItem(this);
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387 | item.setSelected(autoZoom);
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388 | return item;
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389 | }
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390 |
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391 | @Override
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392 | public boolean supportLayers(List<Layer> layers) {
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393 | return actionSupportLayers(layers);
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394 | }
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395 | }
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396 |
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397 | private class AutoLoadTilesAction extends AbstractAction implements LayerAction {
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398 | AutoLoadTilesAction() {
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399 | super(tr("Auto load tiles"));
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400 | }
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401 |
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402 | @Override
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403 | public void actionPerformed(ActionEvent ae) {
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404 | autoLoad = !autoLoad;
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405 | }
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406 |
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407 | public Component createMenuComponent() {
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408 | JCheckBoxMenuItem item = new JCheckBoxMenuItem(this);
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409 | item.setSelected(autoLoad);
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410 | return item;
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411 | }
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412 |
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413 | @Override
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414 | public boolean supportLayers(List<Layer> layers) {
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415 | return actionSupportLayers(layers);
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416 | }
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417 | }
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418 |
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419 | private class LoadAllTilesAction extends AbstractAction {
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420 | LoadAllTilesAction() {
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421 | super(tr("Load All Tiles"));
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422 | }
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423 |
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424 | @Override
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425 | public void actionPerformed(ActionEvent ae) {
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426 | loadAllTiles(true);
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427 | redraw();
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428 | }
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429 | }
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430 |
|
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431 | private class LoadErroneusTilesAction extends AbstractAction {
|
---|
432 | LoadErroneusTilesAction() {
|
---|
433 | super(tr("Load All Error Tiles"));
|
---|
434 | }
|
---|
435 |
|
---|
436 | @Override
|
---|
437 | public void actionPerformed(ActionEvent ae) {
|
---|
438 | loadAllErrorTiles(true);
|
---|
439 | redraw();
|
---|
440 | }
|
---|
441 | }
|
---|
442 |
|
---|
443 | private class ZoomToNativeLevelAction extends AbstractAction {
|
---|
444 | ZoomToNativeLevelAction() {
|
---|
445 | super(tr("Zoom to native resolution"));
|
---|
446 | }
|
---|
447 |
|
---|
448 | @Override
|
---|
449 | public void actionPerformed(ActionEvent ae) {
|
---|
450 | double newFactor = Math.sqrt(getScaleFactor(currentZoomLevel));
|
---|
451 | Main.map.mapView.zoomToFactor(newFactor);
|
---|
452 | redraw();
|
---|
453 | }
|
---|
454 | }
|
---|
455 |
|
---|
456 | private class ZoomToBestAction extends AbstractAction {
|
---|
457 | ZoomToBestAction() {
|
---|
458 | super(tr("Change resolution"));
|
---|
459 | }
|
---|
460 |
|
---|
461 | @Override
|
---|
462 | public void actionPerformed(ActionEvent ae) {
|
---|
463 | setZoomLevel(getBestZoom());
|
---|
464 | }
|
---|
465 | }
|
---|
466 |
|
---|
467 | /**
|
---|
468 | * Simple class to keep clickedTile within hookUpMapView
|
---|
469 | */
|
---|
470 | private static final class TileHolder {
|
---|
471 | private Tile t;
|
---|
472 |
|
---|
473 | public Tile getTile() {
|
---|
474 | return t;
|
---|
475 | }
|
---|
476 |
|
---|
477 | public void setTile(Tile t) {
|
---|
478 | this.t = t;
|
---|
479 | }
|
---|
480 | }
|
---|
481 |
|
---|
482 | private class BooleanButtonModel extends DefaultButtonModel {
|
---|
483 | private final Field field;
|
---|
484 |
|
---|
485 | BooleanButtonModel(Field field) {
|
---|
486 | this.field = field;
|
---|
487 | }
|
---|
488 |
|
---|
489 | @Override
|
---|
490 | public boolean isSelected() {
|
---|
491 | try {
|
---|
492 | return field.getBoolean(AbstractTileSourceLayer.this);
|
---|
493 | } catch (IllegalArgumentException | IllegalAccessException e) {
|
---|
494 | throw new RuntimeException(e);
|
---|
495 | }
|
---|
496 | }
|
---|
497 |
|
---|
498 | }
|
---|
499 |
|
---|
500 | /**
|
---|
501 | * Creates popup menu items and binds to mouse actions
|
---|
502 | */
|
---|
503 | @Override
|
---|
504 | public void hookUpMapView() {
|
---|
505 | // this needs to be here and not in constructor to allow empty TileSource class construction
|
---|
506 | // using SessionWriter
|
---|
507 | this.tileSource = getTileSource(info);
|
---|
508 | if (this.tileSource == null) {
|
---|
509 | throw new IllegalArgumentException(tr("Failed to create tile source"));
|
---|
510 | }
|
---|
511 |
|
---|
512 | super.hookUpMapView();
|
---|
513 | projectionChanged(null, Main.getProjection()); // check if projection is supported
|
---|
514 | initTileSource(this.tileSource);
|
---|
515 |
|
---|
516 | // keep them final here, so we avoid namespace clutter in the class
|
---|
517 | final JPopupMenu tileOptionMenu = new JPopupMenu();
|
---|
518 | final TileHolder clickedTileHolder = new TileHolder();
|
---|
519 | Field autoZoomField;
|
---|
520 | Field autoLoadField;
|
---|
521 | Field showErrorsField;
|
---|
522 | try {
|
---|
523 | autoZoomField = AbstractTileSourceLayer.class.getField("autoZoom");
|
---|
524 | autoLoadField = AbstractTileSourceLayer.class.getDeclaredField("autoLoad");
|
---|
525 | showErrorsField = AbstractTileSourceLayer.class.getDeclaredField("showErrors");
|
---|
526 | } catch (NoSuchFieldException | SecurityException e) {
|
---|
527 | // shoud not happen
|
---|
528 | throw new RuntimeException(e);
|
---|
529 | }
|
---|
530 |
|
---|
531 | autoZoom = PROP_DEFAULT_AUTOZOOM.get();
|
---|
532 | JCheckBoxMenuItem autoZoomPopup = new JCheckBoxMenuItem();
|
---|
533 | autoZoomPopup.setModel(new BooleanButtonModel(autoZoomField));
|
---|
534 | autoZoomPopup.setAction(new AutoZoomAction());
|
---|
535 | tileOptionMenu.add(autoZoomPopup);
|
---|
536 |
|
---|
537 | autoLoad = PROP_DEFAULT_AUTOLOAD.get();
|
---|
538 | JCheckBoxMenuItem autoLoadPopup = new JCheckBoxMenuItem();
|
---|
539 | autoLoadPopup.setAction(new AutoLoadTilesAction());
|
---|
540 | autoLoadPopup.setModel(new BooleanButtonModel(autoLoadField));
|
---|
541 | tileOptionMenu.add(autoLoadPopup);
|
---|
542 |
|
---|
543 | showErrors = PROP_DEFAULT_SHOWERRORS.get();
|
---|
544 | JCheckBoxMenuItem showErrorsPopup = new JCheckBoxMenuItem();
|
---|
545 | showErrorsPopup.setAction(new AbstractAction(tr("Show Errors")) {
|
---|
546 | @Override
|
---|
547 | public void actionPerformed(ActionEvent ae) {
|
---|
548 | showErrors = !showErrors;
|
---|
549 | }
|
---|
550 | });
|
---|
551 | showErrorsPopup.setModel(new BooleanButtonModel(showErrorsField));
|
---|
552 | tileOptionMenu.add(showErrorsPopup);
|
---|
553 |
|
---|
554 | tileOptionMenu.add(new JMenuItem(new AbstractAction(tr("Load Tile")) {
|
---|
555 | @Override
|
---|
556 | public void actionPerformed(ActionEvent ae) {
|
---|
557 | Tile clickedTile = clickedTileHolder.getTile();
|
---|
558 | if (clickedTile != null) {
|
---|
559 | loadTile(clickedTile, true);
|
---|
560 | redraw();
|
---|
561 | }
|
---|
562 | }
|
---|
563 | }));
|
---|
564 |
|
---|
565 | tileOptionMenu.add(new JMenuItem(new ShowTileInfoAction(clickedTileHolder)));
|
---|
566 |
|
---|
567 | tileOptionMenu.add(new JMenuItem(new LoadAllTilesAction()));
|
---|
568 | tileOptionMenu.add(new JMenuItem(new LoadErroneusTilesAction()));
|
---|
569 |
|
---|
570 | // increase and decrease commands
|
---|
571 | tileOptionMenu.add(new JMenuItem(new AbstractAction(
|
---|
572 | tr("Increase zoom")) {
|
---|
573 | @Override
|
---|
574 | public void actionPerformed(ActionEvent ae) {
|
---|
575 | increaseZoomLevel();
|
---|
576 | redraw();
|
---|
577 | }
|
---|
578 | }));
|
---|
579 |
|
---|
580 | tileOptionMenu.add(new JMenuItem(new AbstractAction(
|
---|
581 | tr("Decrease zoom")) {
|
---|
582 | @Override
|
---|
583 | public void actionPerformed(ActionEvent ae) {
|
---|
584 | decreaseZoomLevel();
|
---|
585 | redraw();
|
---|
586 | }
|
---|
587 | }));
|
---|
588 |
|
---|
589 | tileOptionMenu.add(new JMenuItem(new AbstractAction(
|
---|
590 | tr("Snap to tile size")) {
|
---|
591 | @Override
|
---|
592 | public void actionPerformed(ActionEvent ae) {
|
---|
593 | double newFactor = Math.sqrt(getScaleFactor(currentZoomLevel));
|
---|
594 | Main.map.mapView.zoomToFactor(newFactor);
|
---|
595 | redraw();
|
---|
596 | }
|
---|
597 | }));
|
---|
598 |
|
---|
599 | tileOptionMenu.add(new JMenuItem(new AbstractAction(
|
---|
600 | tr("Flush Tile Cache")) {
|
---|
601 | @Override
|
---|
602 | public void actionPerformed(ActionEvent ae) {
|
---|
603 | new PleaseWaitRunnable(tr("Flush Tile Cache")) {
|
---|
604 | @Override
|
---|
605 | protected void realRun() {
|
---|
606 | clearTileCache(getProgressMonitor());
|
---|
607 | }
|
---|
608 |
|
---|
609 | @Override
|
---|
610 | protected void finish() {
|
---|
611 | // empty - flush is instaneus
|
---|
612 | }
|
---|
613 |
|
---|
614 | @Override
|
---|
615 | protected void cancel() {
|
---|
616 | // empty - flush is instaneus
|
---|
617 | }
|
---|
618 | }.run();
|
---|
619 | }
|
---|
620 | }));
|
---|
621 |
|
---|
622 | final MouseAdapter adapter = new MouseAdapter() {
|
---|
623 | @Override
|
---|
624 | public void mouseClicked(MouseEvent e) {
|
---|
625 | if (!isVisible()) return;
|
---|
626 | if (e.getButton() == MouseEvent.BUTTON3) {
|
---|
627 | clickedTileHolder.setTile(getTileForPixelpos(e.getX(), e.getY()));
|
---|
628 | tileOptionMenu.show(e.getComponent(), e.getX(), e.getY());
|
---|
629 | } else if (e.getButton() == MouseEvent.BUTTON1) {
|
---|
630 | attribution.handleAttribution(e.getPoint(), true);
|
---|
631 | }
|
---|
632 | }
|
---|
633 | };
|
---|
634 | Main.map.mapView.addMouseListener(adapter);
|
---|
635 |
|
---|
636 | MapView.addLayerChangeListener(new LayerChangeListener() {
|
---|
637 | @Override
|
---|
638 | public void activeLayerChange(Layer oldLayer, Layer newLayer) {
|
---|
639 | //
|
---|
640 | }
|
---|
641 |
|
---|
642 | @Override
|
---|
643 | public void layerAdded(Layer newLayer) {
|
---|
644 | //
|
---|
645 | }
|
---|
646 |
|
---|
647 | @Override
|
---|
648 | public void layerRemoved(Layer oldLayer) {
|
---|
649 | if (oldLayer == AbstractTileSourceLayer.this) {
|
---|
650 | Main.map.mapView.removeMouseListener(adapter);
|
---|
651 | MapView.removeLayerChangeListener(this);
|
---|
652 | MapView.removeZoomChangeListener(AbstractTileSourceLayer.this);
|
---|
653 | }
|
---|
654 | }
|
---|
655 | });
|
---|
656 |
|
---|
657 | // FIXME: why do we need this? Without this, if you add a WMS layer and do not move the mouse, sometimes, tiles do not
|
---|
658 | // start loading.
|
---|
659 | Main.map.repaint(500);
|
---|
660 | }
|
---|
661 |
|
---|
662 | @Override
|
---|
663 | protected long estimateMemoryUsage() {
|
---|
664 | return 4L * tileSource.getTileSize() * tileSource.getTileSize() * estimateTileCacheSize();
|
---|
665 | }
|
---|
666 |
|
---|
667 | protected int estimateTileCacheSize() {
|
---|
668 | int height = (int) Toolkit.getDefaultToolkit().getScreenSize().getHeight();
|
---|
669 | int width = (int) Toolkit.getDefaultToolkit().getScreenSize().getWidth();
|
---|
670 | int tileSize = 256; // default tile size
|
---|
671 | if (tileSource != null) {
|
---|
672 | tileSize = tileSource.getTileSize();
|
---|
673 | }
|
---|
674 | // as we can see part of the tile at the top and at the bottom, use Math.ceil(...) + 1 to accommodate for that
|
---|
675 | int visibileTiles = (int) (Math.ceil((double) height / tileSize + 1) * Math.ceil((double) width / tileSize + 1));
|
---|
676 | // add 10% for tiles from different zoom levels
|
---|
677 | return (int) Math.ceil(
|
---|
678 | Math.pow(2d, ZOOM_OFFSET.get()) * visibileTiles // use offset to decide, how many tiles are visible
|
---|
679 | * 2);
|
---|
680 | }
|
---|
681 |
|
---|
682 | /**
|
---|
683 | * Checks zoom level against settings
|
---|
684 | * @param maxZoomLvl zoom level to check
|
---|
685 | * @param ts tile source to crosscheck with
|
---|
686 | * @return maximum zoom level, not higher than supported by tilesource nor set by the user
|
---|
687 | */
|
---|
688 | public static int checkMaxZoomLvl(int maxZoomLvl, TileSource ts) {
|
---|
689 | if (maxZoomLvl > MAX_ZOOM) {
|
---|
690 | maxZoomLvl = MAX_ZOOM;
|
---|
691 | }
|
---|
692 | if (maxZoomLvl < PROP_MIN_ZOOM_LVL.get()) {
|
---|
693 | maxZoomLvl = PROP_MIN_ZOOM_LVL.get();
|
---|
694 | }
|
---|
695 | if (ts != null && ts.getMaxZoom() != 0 && ts.getMaxZoom() < maxZoomLvl) {
|
---|
696 | maxZoomLvl = ts.getMaxZoom();
|
---|
697 | }
|
---|
698 | return maxZoomLvl;
|
---|
699 | }
|
---|
700 |
|
---|
701 | /**
|
---|
702 | * Checks zoom level against settings
|
---|
703 | * @param minZoomLvl zoom level to check
|
---|
704 | * @param ts tile source to crosscheck with
|
---|
705 | * @return minimum zoom level, not higher than supported by tilesource nor set by the user
|
---|
706 | */
|
---|
707 | public static int checkMinZoomLvl(int minZoomLvl, TileSource ts) {
|
---|
708 | if (minZoomLvl < MIN_ZOOM) {
|
---|
709 | minZoomLvl = MIN_ZOOM;
|
---|
710 | }
|
---|
711 | if (minZoomLvl > PROP_MAX_ZOOM_LVL.get()) {
|
---|
712 | minZoomLvl = getMaxZoomLvl(ts);
|
---|
713 | }
|
---|
714 | if (ts != null && ts.getMinZoom() > minZoomLvl) {
|
---|
715 | minZoomLvl = ts.getMinZoom();
|
---|
716 | }
|
---|
717 | return minZoomLvl;
|
---|
718 | }
|
---|
719 |
|
---|
720 | /**
|
---|
721 | * @param ts TileSource for which we want to know maximum zoom level
|
---|
722 | * @return maximum max zoom level, that will be shown on layer
|
---|
723 | */
|
---|
724 | public static int getMaxZoomLvl(TileSource ts) {
|
---|
725 | return checkMaxZoomLvl(PROP_MAX_ZOOM_LVL.get(), ts);
|
---|
726 | }
|
---|
727 |
|
---|
728 | /**
|
---|
729 | * @param ts TileSource for which we want to know minimum zoom level
|
---|
730 | * @return minimum zoom level, that will be shown on layer
|
---|
731 | */
|
---|
732 | public static int getMinZoomLvl(TileSource ts) {
|
---|
733 | return checkMinZoomLvl(PROP_MIN_ZOOM_LVL.get(), ts);
|
---|
734 | }
|
---|
735 |
|
---|
736 | /**
|
---|
737 | * Sets maximum zoom level, that layer will attempt show
|
---|
738 | * @param maxZoomLvl maximum zoom level
|
---|
739 | */
|
---|
740 | public static void setMaxZoomLvl(int maxZoomLvl) {
|
---|
741 | PROP_MAX_ZOOM_LVL.put(checkMaxZoomLvl(maxZoomLvl, null));
|
---|
742 | }
|
---|
743 |
|
---|
744 | /**
|
---|
745 | * Sets minimum zoom level, that layer will attempt show
|
---|
746 | * @param minZoomLvl minimum zoom level
|
---|
747 | */
|
---|
748 | public static void setMinZoomLvl(int minZoomLvl) {
|
---|
749 | PROP_MIN_ZOOM_LVL.put(checkMinZoomLvl(minZoomLvl, null));
|
---|
750 | }
|
---|
751 |
|
---|
752 | /**
|
---|
753 | * This fires every time the user changes the zoom, but also (due to ZoomChangeListener) - on all
|
---|
754 | * changes to visible map (panning/zooming)
|
---|
755 | */
|
---|
756 | @Override
|
---|
757 | public void zoomChanged() {
|
---|
758 | if (Main.isDebugEnabled()) {
|
---|
759 | Main.debug("zoomChanged(): " + currentZoomLevel);
|
---|
760 | }
|
---|
761 | if (tileLoader instanceof TMSCachedTileLoader) {
|
---|
762 | ((TMSCachedTileLoader) tileLoader).cancelOutstandingTasks();
|
---|
763 | }
|
---|
764 | needRedraw = true;
|
---|
765 | }
|
---|
766 |
|
---|
767 | protected int getMaxZoomLvl() {
|
---|
768 | if (info.getMaxZoom() != 0)
|
---|
769 | return checkMaxZoomLvl(info.getMaxZoom(), tileSource);
|
---|
770 | else
|
---|
771 | return getMaxZoomLvl(tileSource);
|
---|
772 | }
|
---|
773 |
|
---|
774 | protected int getMinZoomLvl() {
|
---|
775 | return getMinZoomLvl(tileSource);
|
---|
776 | }
|
---|
777 |
|
---|
778 | /**
|
---|
779 | *
|
---|
780 | * @return if its allowed to zoom in
|
---|
781 | */
|
---|
782 | public boolean zoomIncreaseAllowed() {
|
---|
783 | boolean zia = currentZoomLevel < this.getMaxZoomLvl();
|
---|
784 | if (Main.isDebugEnabled()) {
|
---|
785 | Main.debug("zoomIncreaseAllowed(): " + zia + ' ' + currentZoomLevel + " vs. " + this.getMaxZoomLvl());
|
---|
786 | }
|
---|
787 | return zia;
|
---|
788 | }
|
---|
789 |
|
---|
790 | /**
|
---|
791 | * Zoom in, go closer to map.
|
---|
792 | *
|
---|
793 | * @return true, if zoom increasing was successful, false otherwise
|
---|
794 | */
|
---|
795 | public boolean increaseZoomLevel() {
|
---|
796 | if (zoomIncreaseAllowed()) {
|
---|
797 | currentZoomLevel++;
|
---|
798 | if (Main.isDebugEnabled()) {
|
---|
799 | Main.debug("increasing zoom level to: " + currentZoomLevel);
|
---|
800 | }
|
---|
801 | zoomChanged();
|
---|
802 | } else {
|
---|
803 | Main.warn("Current zoom level ("+currentZoomLevel+") could not be increased. "+
|
---|
804 | "Max.zZoom Level "+this.getMaxZoomLvl()+" reached.");
|
---|
805 | return false;
|
---|
806 | }
|
---|
807 | return true;
|
---|
808 | }
|
---|
809 |
|
---|
810 | /**
|
---|
811 | * Sets the zoom level of the layer
|
---|
812 | * @param zoom zoom level
|
---|
813 | * @return true, when zoom has changed to desired value, false if it was outside supported zoom levels
|
---|
814 | */
|
---|
815 | public boolean setZoomLevel(int zoom) {
|
---|
816 | if (zoom == currentZoomLevel) return true;
|
---|
817 | if (zoom > this.getMaxZoomLvl()) return false;
|
---|
818 | if (zoom < this.getMinZoomLvl()) return false;
|
---|
819 | currentZoomLevel = zoom;
|
---|
820 | zoomChanged();
|
---|
821 | return true;
|
---|
822 | }
|
---|
823 |
|
---|
824 | /**
|
---|
825 | * Check if zooming out is allowed
|
---|
826 | *
|
---|
827 | * @return true, if zooming out is allowed (currentZoomLevel > minZoomLevel)
|
---|
828 | */
|
---|
829 | public boolean zoomDecreaseAllowed() {
|
---|
830 | return currentZoomLevel > this.getMinZoomLvl();
|
---|
831 | }
|
---|
832 |
|
---|
833 | /**
|
---|
834 | * Zoom out from map.
|
---|
835 | *
|
---|
836 | * @return true, if zoom increasing was successfull, false othervise
|
---|
837 | */
|
---|
838 | public boolean decreaseZoomLevel() {
|
---|
839 | if (zoomDecreaseAllowed()) {
|
---|
840 | if (Main.isDebugEnabled()) {
|
---|
841 | Main.debug("decreasing zoom level to: " + currentZoomLevel);
|
---|
842 | }
|
---|
843 | currentZoomLevel--;
|
---|
844 | zoomChanged();
|
---|
845 | } else {
|
---|
846 | return false;
|
---|
847 | }
|
---|
848 | return true;
|
---|
849 | }
|
---|
850 |
|
---|
851 | /*
|
---|
852 | * We use these for quick, hackish calculations. They
|
---|
853 | * are temporary only and intentionally not inserted
|
---|
854 | * into the tileCache.
|
---|
855 | */
|
---|
856 | private Tile tempCornerTile(Tile t) {
|
---|
857 | int x = t.getXtile() + 1;
|
---|
858 | int y = t.getYtile() + 1;
|
---|
859 | int zoom = t.getZoom();
|
---|
860 | Tile tile = getTile(x, y, zoom);
|
---|
861 | if (tile != null)
|
---|
862 | return tile;
|
---|
863 | return new Tile(tileSource, x, y, zoom);
|
---|
864 | }
|
---|
865 |
|
---|
866 | private Tile getOrCreateTile(int x, int y, int zoom) {
|
---|
867 | Tile tile = getTile(x, y, zoom);
|
---|
868 | if (tile == null) {
|
---|
869 | tile = new Tile(tileSource, x, y, zoom);
|
---|
870 | tileCache.addTile(tile);
|
---|
871 | tile.loadPlaceholderFromCache(tileCache);
|
---|
872 | }
|
---|
873 | return tile;
|
---|
874 | }
|
---|
875 |
|
---|
876 | /*
|
---|
877 | * This can and will return null for tiles that are not
|
---|
878 | * already in the cache.
|
---|
879 | */
|
---|
880 | private Tile getTile(int x, int y, int zoom) {
|
---|
881 | if (x < tileSource.getTileXMin(zoom) || x > tileSource.getTileXMax(zoom) || y < tileSource.getTileYMin(zoom) || y > tileSource.getTileYMax(zoom))
|
---|
882 | return null;
|
---|
883 | return tileCache.getTile(tileSource, x, y, zoom);
|
---|
884 | }
|
---|
885 |
|
---|
886 | private boolean loadTile(Tile tile, boolean force) {
|
---|
887 | if (tile == null)
|
---|
888 | return false;
|
---|
889 | if (!force && (tile.isLoaded() || tile.hasError()))
|
---|
890 | return false;
|
---|
891 | if (tile.isLoading())
|
---|
892 | return false;
|
---|
893 | tileLoader.createTileLoaderJob(tile).submit(force);
|
---|
894 | return true;
|
---|
895 | }
|
---|
896 |
|
---|
897 | private TileSet getVisibleTileSet() {
|
---|
898 | MapView mv = Main.map.mapView;
|
---|
899 | EastNorth topLeft = mv.getEastNorth(0, 0);
|
---|
900 | EastNorth botRight = mv.getEastNorth(mv.getWidth(), mv.getHeight());
|
---|
901 | return new TileSet(topLeft, botRight, currentZoomLevel);
|
---|
902 | }
|
---|
903 |
|
---|
904 | protected void loadAllTiles(boolean force) {
|
---|
905 | TileSet ts = getVisibleTileSet();
|
---|
906 |
|
---|
907 | // if there is more than 18 tiles on screen in any direction, do not load all tiles!
|
---|
908 | if (ts.tooLarge()) {
|
---|
909 | Main.warn("Not downloading all tiles because there is more than 18 tiles on an axis!");
|
---|
910 | return;
|
---|
911 | }
|
---|
912 | ts.loadAllTiles(force);
|
---|
913 | }
|
---|
914 |
|
---|
915 | protected void loadAllErrorTiles(boolean force) {
|
---|
916 | TileSet ts = getVisibleTileSet();
|
---|
917 | ts.loadAllErrorTiles(force);
|
---|
918 | }
|
---|
919 |
|
---|
920 | @Override
|
---|
921 | public boolean imageUpdate(Image img, int infoflags, int x, int y, int width, int height) {
|
---|
922 | boolean done = (infoflags & (ERROR | FRAMEBITS | ALLBITS)) != 0;
|
---|
923 | needRedraw = true;
|
---|
924 | if (Main.isDebugEnabled()) {
|
---|
925 | Main.debug("imageUpdate() done: " + done + " calling repaint");
|
---|
926 | }
|
---|
927 | Main.map.repaint(done ? 0 : 100);
|
---|
928 | return !done;
|
---|
929 | }
|
---|
930 |
|
---|
931 | private boolean imageLoaded(Image i) {
|
---|
932 | if (i == null)
|
---|
933 | return false;
|
---|
934 | int status = Toolkit.getDefaultToolkit().checkImage(i, -1, -1, this);
|
---|
935 | if ((status & ALLBITS) != 0)
|
---|
936 | return true;
|
---|
937 | return false;
|
---|
938 | }
|
---|
939 |
|
---|
940 | /**
|
---|
941 | * Returns the image for the given tile if both tile and image are loaded.
|
---|
942 | * Otherwise returns null.
|
---|
943 | *
|
---|
944 | * @param tile the Tile for which the image should be returned
|
---|
945 | * @return the image of the tile or null.
|
---|
946 | */
|
---|
947 | private Image getLoadedTileImage(Tile tile) {
|
---|
948 | if (!tile.isLoaded())
|
---|
949 | return null;
|
---|
950 | Image img = tile.getImage();
|
---|
951 | if (!imageLoaded(img))
|
---|
952 | return null;
|
---|
953 | return img;
|
---|
954 | }
|
---|
955 |
|
---|
956 | private Rectangle tileToRect(Tile t1) {
|
---|
957 | /*
|
---|
958 | * We need to get a box in which to draw, so advance by one tile in
|
---|
959 | * each direction to find the other corner of the box.
|
---|
960 | * Note: this somewhat pollutes the tile cache
|
---|
961 | */
|
---|
962 | Tile t2 = tempCornerTile(t1);
|
---|
963 | Rectangle rect = new Rectangle(pixelPos(t1));
|
---|
964 | rect.add(pixelPos(t2));
|
---|
965 | return rect;
|
---|
966 | }
|
---|
967 |
|
---|
968 | // 'source' is the pixel coordinates for the area that
|
---|
969 | // the img is capable of filling in. However, we probably
|
---|
970 | // only want a portion of it.
|
---|
971 | //
|
---|
972 | // 'border' is the screen cordinates that need to be drawn.
|
---|
973 | // We must not draw outside of it.
|
---|
974 | private void drawImageInside(Graphics g, Image sourceImg, Rectangle source, Rectangle border) {
|
---|
975 | Rectangle target = source;
|
---|
976 |
|
---|
977 | // If a border is specified, only draw the intersection
|
---|
978 | // if what we have combined with what we are supposed to draw.
|
---|
979 | if (border != null) {
|
---|
980 | target = source.intersection(border);
|
---|
981 | if (Main.isDebugEnabled()) {
|
---|
982 | Main.debug("source: " + source + "\nborder: " + border + "\nintersection: " + target);
|
---|
983 | }
|
---|
984 | }
|
---|
985 |
|
---|
986 | // All of the rectangles are in screen coordinates. We need
|
---|
987 | // to how these correlate to the sourceImg pixels. We could
|
---|
988 | // avoid doing this by scaling the image up to the 'source' size,
|
---|
989 | // but this should be cheaper.
|
---|
990 | //
|
---|
991 | // In some projections, x any y are scaled differently enough to
|
---|
992 | // cause a pixel or two of fudge. Calculate them separately.
|
---|
993 | double imageYScaling = sourceImg.getHeight(this) / source.getHeight();
|
---|
994 | double imageXScaling = sourceImg.getWidth(this) / source.getWidth();
|
---|
995 |
|
---|
996 | // How many pixels into the 'source' rectangle are we drawing?
|
---|
997 | int screen_x_offset = target.x - source.x;
|
---|
998 | int screen_y_offset = target.y - source.y;
|
---|
999 | // And how many pixels into the image itself does that correlate to?
|
---|
1000 | int img_x_offset = (int) (screen_x_offset * imageXScaling + 0.5);
|
---|
1001 | int img_y_offset = (int) (screen_y_offset * imageYScaling + 0.5);
|
---|
1002 | // Now calculate the other corner of the image that we need
|
---|
1003 | // by scaling the 'target' rectangle's dimensions.
|
---|
1004 | int img_x_end = img_x_offset + (int) (target.getWidth() * imageXScaling + 0.5);
|
---|
1005 | int img_y_end = img_y_offset + (int) (target.getHeight() * imageYScaling + 0.5);
|
---|
1006 |
|
---|
1007 | if (Main.isDebugEnabled()) {
|
---|
1008 | Main.debug("drawing image into target rect: " + target);
|
---|
1009 | }
|
---|
1010 | g.drawImage(sourceImg,
|
---|
1011 | target.x, target.y,
|
---|
1012 | target.x + target.width, target.y + target.height,
|
---|
1013 | img_x_offset, img_y_offset,
|
---|
1014 | img_x_end, img_y_end,
|
---|
1015 | this);
|
---|
1016 | if (PROP_FADE_AMOUNT.get() != 0) {
|
---|
1017 | // dimm by painting opaque rect...
|
---|
1018 | g.setColor(getFadeColorWithAlpha());
|
---|
1019 | g.fillRect(target.x, target.y,
|
---|
1020 | target.width, target.height);
|
---|
1021 | }
|
---|
1022 | }
|
---|
1023 |
|
---|
1024 | // This function is called for several zoom levels, not just
|
---|
1025 | // the current one. It should not trigger any tiles to be
|
---|
1026 | // downloaded. It should also avoid polluting the tile cache
|
---|
1027 | // with any tiles since these tiles are not mandatory.
|
---|
1028 | //
|
---|
1029 | // The "border" tile tells us the boundaries of where we may
|
---|
1030 | // draw. It will not be from the zoom level that is being
|
---|
1031 | // drawn currently. If drawing the displayZoomLevel,
|
---|
1032 | // border is null and we draw the entire tile set.
|
---|
1033 | private List<Tile> paintTileImages(Graphics g, TileSet ts, int zoom, Tile border) {
|
---|
1034 | if (zoom <= 0) return Collections.emptyList();
|
---|
1035 | Rectangle borderRect = null;
|
---|
1036 | if (border != null) {
|
---|
1037 | borderRect = tileToRect(border);
|
---|
1038 | }
|
---|
1039 | List<Tile> missedTiles = new LinkedList<>();
|
---|
1040 | // The callers of this code *require* that we return any tiles
|
---|
1041 | // that we do not draw in missedTiles. ts.allExistingTiles() by
|
---|
1042 | // default will only return already-existing tiles. However, we
|
---|
1043 | // need to return *all* tiles to the callers, so force creation here.
|
---|
1044 | for (Tile tile : ts.allTilesCreate()) {
|
---|
1045 | Image img = getLoadedTileImage(tile);
|
---|
1046 | if (img == null || tile.hasError()) {
|
---|
1047 | if (Main.isDebugEnabled()) {
|
---|
1048 | Main.debug("missed tile: " + tile);
|
---|
1049 | }
|
---|
1050 | missedTiles.add(tile);
|
---|
1051 | continue;
|
---|
1052 | }
|
---|
1053 |
|
---|
1054 | // applying all filters to this layer
|
---|
1055 | img = applyImageProcessors((BufferedImage) img);
|
---|
1056 |
|
---|
1057 | Rectangle sourceRect = tileToRect(tile);
|
---|
1058 | if (borderRect != null && !sourceRect.intersects(borderRect)) {
|
---|
1059 | continue;
|
---|
1060 | }
|
---|
1061 | drawImageInside(g, img, sourceRect, borderRect);
|
---|
1062 | }
|
---|
1063 | return missedTiles;
|
---|
1064 | }
|
---|
1065 |
|
---|
1066 | private void myDrawString(Graphics g, String text, int x, int y) {
|
---|
1067 | Color oldColor = g.getColor();
|
---|
1068 | String textToDraw = text;
|
---|
1069 | if (g.getFontMetrics().stringWidth(text) > tileSource.getTileSize()) {
|
---|
1070 | // text longer than tile size, split it
|
---|
1071 | StringBuilder line = new StringBuilder();
|
---|
1072 | StringBuilder ret = new StringBuilder();
|
---|
1073 | for (String s: text.split(" ")) {
|
---|
1074 | if (g.getFontMetrics().stringWidth(line.toString() + s) > tileSource.getTileSize()) {
|
---|
1075 | ret.append(line).append('\n');
|
---|
1076 | line.setLength(0);
|
---|
1077 | }
|
---|
1078 | line.append(s).append(' ');
|
---|
1079 | }
|
---|
1080 | ret.append(line);
|
---|
1081 | textToDraw = ret.toString();
|
---|
1082 | }
|
---|
1083 | int offset = 0;
|
---|
1084 | for (String s: textToDraw.split("\n")) {
|
---|
1085 | g.setColor(Color.black);
|
---|
1086 | g.drawString(s, x + 1, y + offset + 1);
|
---|
1087 | g.setColor(oldColor);
|
---|
1088 | g.drawString(s, x, y + offset);
|
---|
1089 | offset += g.getFontMetrics().getHeight() + 3;
|
---|
1090 | }
|
---|
1091 | }
|
---|
1092 |
|
---|
1093 | private void paintTileText(TileSet ts, Tile tile, Graphics g, MapView mv, int zoom, Tile t) {
|
---|
1094 | int fontHeight = g.getFontMetrics().getHeight();
|
---|
1095 | if (tile == null)
|
---|
1096 | return;
|
---|
1097 | Point p = pixelPos(t);
|
---|
1098 | int texty = p.y + 2 + fontHeight;
|
---|
1099 |
|
---|
1100 | /*if (PROP_DRAW_DEBUG.get()) {
|
---|
1101 | myDrawString(g, "x=" + t.getXtile() + " y=" + t.getYtile() + " z=" + zoom + "", p.x + 2, texty);
|
---|
1102 | texty += 1 + fontHeight;
|
---|
1103 | if ((t.getXtile() % 32 == 0) && (t.getYtile() % 32 == 0)) {
|
---|
1104 | myDrawString(g, "x=" + t.getXtile() / 32 + " y=" + t.getYtile() / 32 + " z=7", p.x + 2, texty);
|
---|
1105 | texty += 1 + fontHeight;
|
---|
1106 | }
|
---|
1107 | }*/
|
---|
1108 |
|
---|
1109 | /*String tileStatus = tile.getStatus();
|
---|
1110 | if (!tile.isLoaded() && PROP_DRAW_DEBUG.get()) {
|
---|
1111 | myDrawString(g, tr("image " + tileStatus), p.x + 2, texty);
|
---|
1112 | texty += 1 + fontHeight;
|
---|
1113 | }*/
|
---|
1114 |
|
---|
1115 | if (tile.hasError() && showErrors) {
|
---|
1116 | myDrawString(g, tr("Error") + ": " + tr(tile.getErrorMessage()), p.x + 2, texty);
|
---|
1117 | //texty += 1 + fontHeight;
|
---|
1118 | }
|
---|
1119 |
|
---|
1120 | int xCursor = -1;
|
---|
1121 | int yCursor = -1;
|
---|
1122 | if (Main.isDebugEnabled()) {
|
---|
1123 | if (yCursor < t.getYtile()) {
|
---|
1124 | if (t.getYtile() % 32 == 31) {
|
---|
1125 | g.fillRect(0, p.y - 1, mv.getWidth(), 3);
|
---|
1126 | } else {
|
---|
1127 | g.drawLine(0, p.y, mv.getWidth(), p.y);
|
---|
1128 | }
|
---|
1129 | //yCursor = t.getYtile();
|
---|
1130 | }
|
---|
1131 | // This draws the vertical lines for the entire column. Only draw them for the top tile in the column.
|
---|
1132 | if (xCursor < t.getXtile()) {
|
---|
1133 | if (t.getXtile() % 32 == 0) {
|
---|
1134 | // level 7 tile boundary
|
---|
1135 | g.fillRect(p.x - 1, 0, 3, mv.getHeight());
|
---|
1136 | } else {
|
---|
1137 | g.drawLine(p.x, 0, p.x, mv.getHeight());
|
---|
1138 | }
|
---|
1139 | //xCursor = t.getXtile();
|
---|
1140 | }
|
---|
1141 | }
|
---|
1142 | }
|
---|
1143 |
|
---|
1144 | private Point pixelPos(LatLon ll) {
|
---|
1145 | return Main.map.mapView.getPoint(Main.getProjection().latlon2eastNorth(ll).add(getDx(), getDy()));
|
---|
1146 | }
|
---|
1147 |
|
---|
1148 | private Point pixelPos(Tile t) {
|
---|
1149 | ICoordinate coord = tileSource.tileXYToLatLon(t);
|
---|
1150 | return pixelPos(new LatLon(coord));
|
---|
1151 | }
|
---|
1152 |
|
---|
1153 | private LatLon getShiftedLatLon(EastNorth en) {
|
---|
1154 | return Main.getProjection().eastNorth2latlon(en.add(-getDx(), -getDy()));
|
---|
1155 | }
|
---|
1156 |
|
---|
1157 | private ICoordinate getShiftedCoord(EastNorth en) {
|
---|
1158 | return getShiftedLatLon(en).toCoordinate();
|
---|
1159 | }
|
---|
1160 |
|
---|
1161 | private final TileSet nullTileSet = new TileSet((LatLon) null, (LatLon) null, 0);
|
---|
1162 | private final class TileSet {
|
---|
1163 | int x0, x1, y0, y1;
|
---|
1164 | int zoom;
|
---|
1165 |
|
---|
1166 | /**
|
---|
1167 | * Create a TileSet by EastNorth bbox taking a layer shift in account
|
---|
1168 | */
|
---|
1169 | private TileSet(EastNorth topLeft, EastNorth botRight, int zoom) {
|
---|
1170 | this(getShiftedLatLon(topLeft), getShiftedLatLon(botRight), zoom);
|
---|
1171 | }
|
---|
1172 |
|
---|
1173 | /**
|
---|
1174 | * Create a TileSet by known LatLon bbox without layer shift correction
|
---|
1175 | */
|
---|
1176 | private TileSet(LatLon topLeft, LatLon botRight, int zoom) {
|
---|
1177 | this.zoom = zoom;
|
---|
1178 | if (zoom == 0)
|
---|
1179 | return;
|
---|
1180 |
|
---|
1181 | TileXY t1 = tileSource.latLonToTileXY(topLeft.toCoordinate(), zoom);
|
---|
1182 | TileXY t2 = tileSource.latLonToTileXY(botRight.toCoordinate(), zoom);
|
---|
1183 |
|
---|
1184 | x0 = t1.getXIndex();
|
---|
1185 | y0 = t1.getYIndex();
|
---|
1186 | x1 = t2.getXIndex();
|
---|
1187 | y1 = t2.getYIndex();
|
---|
1188 |
|
---|
1189 | if (x0 > x1) {
|
---|
1190 | int tmp = x0;
|
---|
1191 | x0 = x1;
|
---|
1192 | x1 = tmp;
|
---|
1193 | }
|
---|
1194 | if (y0 > y1) {
|
---|
1195 | int tmp = y0;
|
---|
1196 | y0 = y1;
|
---|
1197 | y1 = tmp;
|
---|
1198 | }
|
---|
1199 |
|
---|
1200 | if (x0 < tileSource.getTileXMin(zoom)) {
|
---|
1201 | x0 = tileSource.getTileXMin(zoom);
|
---|
1202 | }
|
---|
1203 | if (y0 < tileSource.getTileYMin(zoom)) {
|
---|
1204 | y0 = tileSource.getTileYMin(zoom);
|
---|
1205 | }
|
---|
1206 | if (x1 > tileSource.getTileXMax(zoom)) {
|
---|
1207 | x1 = tileSource.getTileXMax(zoom);
|
---|
1208 | }
|
---|
1209 | if (y1 > tileSource.getTileYMax(zoom)) {
|
---|
1210 | y1 = tileSource.getTileYMax(zoom);
|
---|
1211 | }
|
---|
1212 | }
|
---|
1213 |
|
---|
1214 | private boolean tooSmall() {
|
---|
1215 | return this.tilesSpanned() < 2.1;
|
---|
1216 | }
|
---|
1217 |
|
---|
1218 | private boolean tooLarge() {
|
---|
1219 | return insane() || this.tilesSpanned() > 20;
|
---|
1220 | }
|
---|
1221 |
|
---|
1222 | private boolean insane() {
|
---|
1223 | return size() > tileCache.getCacheSize();
|
---|
1224 | }
|
---|
1225 |
|
---|
1226 | private double tilesSpanned() {
|
---|
1227 | return Math.sqrt(1.0 * this.size());
|
---|
1228 | }
|
---|
1229 |
|
---|
1230 | private int size() {
|
---|
1231 | int xSpan = x1 - x0 + 1;
|
---|
1232 | int ySpan = y1 - y0 + 1;
|
---|
1233 | return xSpan * ySpan;
|
---|
1234 | }
|
---|
1235 |
|
---|
1236 | /*
|
---|
1237 | * Get all tiles represented by this TileSet that are
|
---|
1238 | * already in the tileCache.
|
---|
1239 | */
|
---|
1240 | private List<Tile> allExistingTiles() {
|
---|
1241 | return this.__allTiles(false);
|
---|
1242 | }
|
---|
1243 |
|
---|
1244 | private List<Tile> allTilesCreate() {
|
---|
1245 | return this.__allTiles(true);
|
---|
1246 | }
|
---|
1247 |
|
---|
1248 | private List<Tile> __allTiles(boolean create) {
|
---|
1249 | // Tileset is either empty or too large
|
---|
1250 | if (zoom == 0 || this.insane())
|
---|
1251 | return Collections.emptyList();
|
---|
1252 | List<Tile> ret = new ArrayList<>();
|
---|
1253 | for (int x = x0; x <= x1; x++) {
|
---|
1254 | for (int y = y0; y <= y1; y++) {
|
---|
1255 | Tile t;
|
---|
1256 | if (create) {
|
---|
1257 | t = getOrCreateTile(x, y, zoom);
|
---|
1258 | } else {
|
---|
1259 | t = getTile(x, y, zoom);
|
---|
1260 | }
|
---|
1261 | if (t != null) {
|
---|
1262 | ret.add(t);
|
---|
1263 | }
|
---|
1264 | }
|
---|
1265 | }
|
---|
1266 | return ret;
|
---|
1267 | }
|
---|
1268 |
|
---|
1269 | private List<Tile> allLoadedTiles() {
|
---|
1270 | List<Tile> ret = new ArrayList<>();
|
---|
1271 | for (Tile t : this.allExistingTiles()) {
|
---|
1272 | if (t.isLoaded())
|
---|
1273 | ret.add(t);
|
---|
1274 | }
|
---|
1275 | return ret;
|
---|
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((x0 + x1) / 2d);
|
---|
1283 | final int centerY = (int) Math.ceil((y0 + y1) / 2d);
|
---|
1284 | return new Comparator<Tile>() {
|
---|
1285 | private int getDistance(Tile t) {
|
---|
1286 | return Math.abs(t.getXtile() - centerX) + Math.abs(t.getYtile() - centerY);
|
---|
1287 | }
|
---|
1288 |
|
---|
1289 | @Override
|
---|
1290 | public int compare(Tile o1, Tile o2) {
|
---|
1291 | int distance1 = getDistance(o1);
|
---|
1292 | int distance2 = getDistance(o2);
|
---|
1293 | return Integer.compare(distance1, distance2);
|
---|
1294 | }
|
---|
1295 | };
|
---|
1296 | }
|
---|
1297 |
|
---|
1298 | private void loadAllTiles(boolean force) {
|
---|
1299 | if (!autoLoad && !force)
|
---|
1300 | return;
|
---|
1301 | List<Tile> allTiles = allTilesCreate();
|
---|
1302 | Collections.sort(allTiles, getTileDistanceComparator());
|
---|
1303 | for (Tile t : allTiles) {
|
---|
1304 | loadTile(t, force);
|
---|
1305 | }
|
---|
1306 | }
|
---|
1307 |
|
---|
1308 | private void loadAllErrorTiles(boolean force) {
|
---|
1309 | if (!autoLoad && !force)
|
---|
1310 | return;
|
---|
1311 | for (Tile t : this.allTilesCreate()) {
|
---|
1312 | if (t.hasError()) {
|
---|
1313 | loadTile(t, true);
|
---|
1314 | }
|
---|
1315 | }
|
---|
1316 | }
|
---|
1317 | }
|
---|
1318 |
|
---|
1319 | private static class TileSetInfo {
|
---|
1320 | public boolean hasVisibleTiles;
|
---|
1321 | public boolean hasOverzoomedTiles;
|
---|
1322 | public boolean hasLoadingTiles;
|
---|
1323 | }
|
---|
1324 |
|
---|
1325 | private static TileSetInfo getTileSetInfo(TileSet ts) {
|
---|
1326 | List<Tile> allTiles = ts.allExistingTiles();
|
---|
1327 | TileSetInfo result = new TileSetInfo();
|
---|
1328 | result.hasLoadingTiles = allTiles.size() < ts.size();
|
---|
1329 | for (Tile t : allTiles) {
|
---|
1330 | if ("no-tile".equals(t.getValue("tile-info"))) {
|
---|
1331 | result.hasOverzoomedTiles = true;
|
---|
1332 | }
|
---|
1333 |
|
---|
1334 | if (t.isLoaded()) {
|
---|
1335 | if (!t.hasError()) {
|
---|
1336 | result.hasVisibleTiles = true;
|
---|
1337 | }
|
---|
1338 | } else if (t.isLoading()) {
|
---|
1339 | result.hasLoadingTiles = true;
|
---|
1340 | }
|
---|
1341 | }
|
---|
1342 | return result;
|
---|
1343 | }
|
---|
1344 |
|
---|
1345 | private class DeepTileSet {
|
---|
1346 | private final EastNorth topLeft, botRight;
|
---|
1347 | private final int minZoom, maxZoom;
|
---|
1348 | private final TileSet[] tileSets;
|
---|
1349 | private final TileSetInfo[] tileSetInfos;
|
---|
1350 | DeepTileSet(EastNorth topLeft, EastNorth botRight, int minZoom, int maxZoom) {
|
---|
1351 | this.topLeft = topLeft;
|
---|
1352 | this.botRight = botRight;
|
---|
1353 | this.minZoom = minZoom;
|
---|
1354 | this.maxZoom = maxZoom;
|
---|
1355 | this.tileSets = new TileSet[maxZoom - minZoom + 1];
|
---|
1356 | this.tileSetInfos = new TileSetInfo[maxZoom - minZoom + 1];
|
---|
1357 | }
|
---|
1358 |
|
---|
1359 | public TileSet getTileSet(int zoom) {
|
---|
1360 | if (zoom < minZoom)
|
---|
1361 | return nullTileSet;
|
---|
1362 | synchronized (tileSets) {
|
---|
1363 | TileSet ts = tileSets[zoom-minZoom];
|
---|
1364 | if (ts == null) {
|
---|
1365 | ts = new TileSet(topLeft, botRight, zoom);
|
---|
1366 | tileSets[zoom-minZoom] = ts;
|
---|
1367 | }
|
---|
1368 | return ts;
|
---|
1369 | }
|
---|
1370 | }
|
---|
1371 |
|
---|
1372 | public TileSetInfo getTileSetInfo(int zoom) {
|
---|
1373 | if (zoom < minZoom)
|
---|
1374 | return new TileSetInfo();
|
---|
1375 | synchronized (tileSetInfos) {
|
---|
1376 | TileSetInfo tsi = tileSetInfos[zoom-minZoom];
|
---|
1377 | if (tsi == null) {
|
---|
1378 | tsi = AbstractTileSourceLayer.getTileSetInfo(getTileSet(zoom));
|
---|
1379 | tileSetInfos[zoom-minZoom] = tsi;
|
---|
1380 | }
|
---|
1381 | return tsi;
|
---|
1382 | }
|
---|
1383 | }
|
---|
1384 | }
|
---|
1385 |
|
---|
1386 | @Override
|
---|
1387 | public void paint(Graphics2D g, MapView mv, Bounds bounds) {
|
---|
1388 | EastNorth topLeft = mv.getEastNorth(0, 0);
|
---|
1389 | EastNorth botRight = mv.getEastNorth(mv.getWidth(), mv.getHeight());
|
---|
1390 |
|
---|
1391 | if (botRight.east() == 0 || botRight.north() == 0) {
|
---|
1392 | /*Main.debug("still initializing??");*/
|
---|
1393 | // probably still initializing
|
---|
1394 | return;
|
---|
1395 | }
|
---|
1396 |
|
---|
1397 | needRedraw = false;
|
---|
1398 |
|
---|
1399 | int zoom = currentZoomLevel;
|
---|
1400 | if (autoZoom) {
|
---|
1401 | zoom = getBestZoom();
|
---|
1402 | }
|
---|
1403 |
|
---|
1404 | DeepTileSet dts = new DeepTileSet(topLeft, botRight, getMinZoomLvl(), zoom);
|
---|
1405 | TileSet ts = dts.getTileSet(zoom);
|
---|
1406 |
|
---|
1407 | int displayZoomLevel = zoom;
|
---|
1408 |
|
---|
1409 | boolean noTilesAtZoom = false;
|
---|
1410 | if (autoZoom && autoLoad) {
|
---|
1411 | // Auto-detection of tilesource maxzoom (currently fully works only for Bing)
|
---|
1412 | TileSetInfo tsi = dts.getTileSetInfo(zoom);
|
---|
1413 | if (!tsi.hasVisibleTiles && (!tsi.hasLoadingTiles || tsi.hasOverzoomedTiles)) {
|
---|
1414 | noTilesAtZoom = true;
|
---|
1415 | }
|
---|
1416 | // Find highest zoom level with at least one visible tile
|
---|
1417 | for (int tmpZoom = zoom; tmpZoom > dts.minZoom; tmpZoom--) {
|
---|
1418 | if (dts.getTileSetInfo(tmpZoom).hasVisibleTiles) {
|
---|
1419 | displayZoomLevel = tmpZoom;
|
---|
1420 | break;
|
---|
1421 | }
|
---|
1422 | }
|
---|
1423 | // Do binary search between currentZoomLevel and displayZoomLevel
|
---|
1424 | while (zoom > displayZoomLevel && !tsi.hasVisibleTiles && tsi.hasOverzoomedTiles) {
|
---|
1425 | zoom = (zoom + displayZoomLevel)/2;
|
---|
1426 | tsi = dts.getTileSetInfo(zoom);
|
---|
1427 | }
|
---|
1428 |
|
---|
1429 | setZoomLevel(zoom);
|
---|
1430 |
|
---|
1431 | // If all tiles at displayZoomLevel is loaded, load all tiles at next zoom level
|
---|
1432 | // to make sure there're really no more zoom levels
|
---|
1433 | // loading is done in the next if section
|
---|
1434 | if (zoom == displayZoomLevel && !tsi.hasLoadingTiles && zoom < dts.maxZoom) {
|
---|
1435 | zoom++;
|
---|
1436 | tsi = dts.getTileSetInfo(zoom);
|
---|
1437 | }
|
---|
1438 | // When we have overzoomed tiles and all tiles at current zoomlevel is loaded,
|
---|
1439 | // load tiles at previovus zoomlevels until we have all tiles on screen is loaded.
|
---|
1440 | // loading is done in the next if section
|
---|
1441 | while (zoom > dts.minZoom && tsi.hasOverzoomedTiles && !tsi.hasLoadingTiles) {
|
---|
1442 | zoom--;
|
---|
1443 | tsi = dts.getTileSetInfo(zoom);
|
---|
1444 | }
|
---|
1445 | ts = dts.getTileSet(zoom);
|
---|
1446 | } else if (autoZoom) {
|
---|
1447 | setZoomLevel(zoom);
|
---|
1448 | }
|
---|
1449 |
|
---|
1450 | // Too many tiles... refuse to download
|
---|
1451 | if (!ts.tooLarge()) {
|
---|
1452 | //Main.debug("size: " + ts.size() + " spanned: " + ts.tilesSpanned());
|
---|
1453 | ts.loadAllTiles(false);
|
---|
1454 | }
|
---|
1455 |
|
---|
1456 | if (displayZoomLevel != zoom) {
|
---|
1457 | ts = dts.getTileSet(displayZoomLevel);
|
---|
1458 | }
|
---|
1459 |
|
---|
1460 | g.setColor(Color.DARK_GRAY);
|
---|
1461 |
|
---|
1462 | List<Tile> missedTiles = this.paintTileImages(g, ts, displayZoomLevel, null);
|
---|
1463 | int[] otherZooms = {-1, 1, -2, 2, -3, -4, -5};
|
---|
1464 | for (int zoomOffset : otherZooms) {
|
---|
1465 | if (!autoZoom) {
|
---|
1466 | break;
|
---|
1467 | }
|
---|
1468 | int newzoom = displayZoomLevel + zoomOffset;
|
---|
1469 | if (newzoom < getMinZoomLvl() || newzoom > getMaxZoomLvl()) {
|
---|
1470 | continue;
|
---|
1471 | }
|
---|
1472 | if (missedTiles.isEmpty()) {
|
---|
1473 | break;
|
---|
1474 | }
|
---|
1475 | List<Tile> newlyMissedTiles = new LinkedList<>();
|
---|
1476 | for (Tile missed : missedTiles) {
|
---|
1477 | if ("no-tile".equals(missed.getValue("tile-info")) && zoomOffset > 0) {
|
---|
1478 | // Don't try to paint from higher zoom levels when tile is overzoomed
|
---|
1479 | newlyMissedTiles.add(missed);
|
---|
1480 | continue;
|
---|
1481 | }
|
---|
1482 | Tile t2 = tempCornerTile(missed);
|
---|
1483 | LatLon topLeft2 = new LatLon(tileSource.tileXYToLatLon(missed));
|
---|
1484 | LatLon botRight2 = new LatLon(tileSource.tileXYToLatLon(t2));
|
---|
1485 | TileSet ts2 = new TileSet(topLeft2, botRight2, newzoom);
|
---|
1486 | // Instantiating large TileSets is expensive. If there
|
---|
1487 | // are no loaded tiles, don't bother even trying.
|
---|
1488 | if (ts2.allLoadedTiles().isEmpty()) {
|
---|
1489 | newlyMissedTiles.add(missed);
|
---|
1490 | continue;
|
---|
1491 | }
|
---|
1492 | if (ts2.tooLarge()) {
|
---|
1493 | continue;
|
---|
1494 | }
|
---|
1495 | newlyMissedTiles.addAll(this.paintTileImages(g, ts2, newzoom, missed));
|
---|
1496 | }
|
---|
1497 | missedTiles = newlyMissedTiles;
|
---|
1498 | }
|
---|
1499 | if (Main.isDebugEnabled() && !missedTiles.isEmpty()) {
|
---|
1500 | Main.debug("still missed "+missedTiles.size()+" in the end");
|
---|
1501 | }
|
---|
1502 | g.setColor(Color.red);
|
---|
1503 | g.setFont(InfoFont);
|
---|
1504 |
|
---|
1505 | // The current zoom tileset should have all of its tiles due to the loadAllTiles(), unless it to tooLarge()
|
---|
1506 | for (Tile t : ts.allExistingTiles()) {
|
---|
1507 | this.paintTileText(ts, t, g, mv, displayZoomLevel, t);
|
---|
1508 | }
|
---|
1509 |
|
---|
1510 | attribution.paintAttribution(g, mv.getWidth(), mv.getHeight(), getShiftedCoord(topLeft), getShiftedCoord(botRight),
|
---|
1511 | displayZoomLevel, this);
|
---|
1512 |
|
---|
1513 | //g.drawString("currentZoomLevel=" + currentZoomLevel, 120, 120);
|
---|
1514 | g.setColor(Color.lightGray);
|
---|
1515 |
|
---|
1516 | if (ts.insane()) {
|
---|
1517 | myDrawString(g, tr("zoom in to load any tiles"), 120, 120);
|
---|
1518 | } else if (ts.tooLarge()) {
|
---|
1519 | myDrawString(g, tr("zoom in to load more tiles"), 120, 120);
|
---|
1520 | } else if (!autoZoom && ts.tooSmall()) {
|
---|
1521 | myDrawString(g, tr("increase zoom level to see more detail"), 120, 120);
|
---|
1522 | }
|
---|
1523 |
|
---|
1524 | if (noTilesAtZoom) {
|
---|
1525 | myDrawString(g, tr("No tiles at this zoom level"), 120, 120);
|
---|
1526 | }
|
---|
1527 | if (Main.isDebugEnabled()) {
|
---|
1528 | myDrawString(g, tr("Current zoom: {0}", currentZoomLevel), 50, 140);
|
---|
1529 | myDrawString(g, tr("Display zoom: {0}", displayZoomLevel), 50, 155);
|
---|
1530 | myDrawString(g, tr("Pixel scale: {0}", getScaleFactor(currentZoomLevel)), 50, 170);
|
---|
1531 | myDrawString(g, tr("Best zoom: {0}", getBestZoom()), 50, 185);
|
---|
1532 | myDrawString(g, tr("Estimated cache size: {0}", estimateTileCacheSize()), 50, 200);
|
---|
1533 | if (tileLoader instanceof TMSCachedTileLoader) {
|
---|
1534 | TMSCachedTileLoader cachedTileLoader = (TMSCachedTileLoader) tileLoader;
|
---|
1535 | int offset = 200;
|
---|
1536 | for (String part: cachedTileLoader.getStats().split("\n")) {
|
---|
1537 | myDrawString(g, tr("Cache stats: {0}", part), 50, offset += 15);
|
---|
1538 | }
|
---|
1539 |
|
---|
1540 | }
|
---|
1541 | }
|
---|
1542 | }
|
---|
1543 |
|
---|
1544 | /**
|
---|
1545 | * This isn't very efficient, but it is only used when the
|
---|
1546 | * user right-clicks on the map.
|
---|
1547 | */
|
---|
1548 | private Tile getTileForPixelpos(int px, int py) {
|
---|
1549 | if (Main.isDebugEnabled()) {
|
---|
1550 | Main.debug("getTileForPixelpos("+px+", "+py+')');
|
---|
1551 | }
|
---|
1552 | MapView mv = Main.map.mapView;
|
---|
1553 | Point clicked = new Point(px, py);
|
---|
1554 | EastNorth topLeft = mv.getEastNorth(0, 0);
|
---|
1555 | EastNorth botRight = mv.getEastNorth(mv.getWidth(), mv.getHeight());
|
---|
1556 | int z = currentZoomLevel;
|
---|
1557 | TileSet ts = new TileSet(topLeft, botRight, z);
|
---|
1558 |
|
---|
1559 | if (!ts.tooLarge()) {
|
---|
1560 | ts.loadAllTiles(false); // make sure there are tile objects for all tiles
|
---|
1561 | }
|
---|
1562 | Tile clickedTile = null;
|
---|
1563 | for (Tile t1 : ts.allExistingTiles()) {
|
---|
1564 | Tile t2 = tempCornerTile(t1);
|
---|
1565 | Rectangle r = new Rectangle(pixelPos(t1));
|
---|
1566 | r.add(pixelPos(t2));
|
---|
1567 | if (Main.isDebugEnabled()) {
|
---|
1568 | Main.debug("r: " + r + " clicked: " + clicked);
|
---|
1569 | }
|
---|
1570 | if (!r.contains(clicked)) {
|
---|
1571 | continue;
|
---|
1572 | }
|
---|
1573 | clickedTile = t1;
|
---|
1574 | break;
|
---|
1575 | }
|
---|
1576 | if (clickedTile == null)
|
---|
1577 | return null;
|
---|
1578 | /*Main.debug("Clicked on tile: " + clickedTile.getXtile() + " " + clickedTile.getYtile() +
|
---|
1579 | " currentZoomLevel: " + currentZoomLevel);*/
|
---|
1580 | return clickedTile;
|
---|
1581 | }
|
---|
1582 |
|
---|
1583 | @Override
|
---|
1584 | public Action[] getMenuEntries() {
|
---|
1585 | return new Action[] {
|
---|
1586 | LayerListDialog.getInstance().createActivateLayerAction(this),
|
---|
1587 | LayerListDialog.getInstance().createShowHideLayerAction(),
|
---|
1588 | LayerListDialog.getInstance().createDeleteLayerAction(),
|
---|
1589 | SeparatorLayerAction.INSTANCE,
|
---|
1590 | // color,
|
---|
1591 | new OffsetAction(),
|
---|
1592 | new RenameLayerAction(this.getAssociatedFile(), this),
|
---|
1593 | SeparatorLayerAction.INSTANCE,
|
---|
1594 | new AutoLoadTilesAction(),
|
---|
1595 | new AutoZoomAction(),
|
---|
1596 | new ZoomToBestAction(),
|
---|
1597 | new ZoomToNativeLevelAction(),
|
---|
1598 | new LoadErroneusTilesAction(),
|
---|
1599 | new LoadAllTilesAction(),
|
---|
1600 | new LayerListPopup.InfoAction(this)
|
---|
1601 | };
|
---|
1602 | }
|
---|
1603 |
|
---|
1604 | @Override
|
---|
1605 | public String getToolTipText() {
|
---|
1606 | if (autoLoad) {
|
---|
1607 | return tr("{0} ({1}), automatically downloading in zoom {2}", this.getClass().getSimpleName(), getName(), currentZoomLevel);
|
---|
1608 | } else {
|
---|
1609 | return tr("{0} ({1}), downloading in zoom {2}", this.getClass().getSimpleName(), getName(), currentZoomLevel);
|
---|
1610 | }
|
---|
1611 | }
|
---|
1612 |
|
---|
1613 | @Override
|
---|
1614 | public void visitBoundingBox(BoundingXYVisitor v) {
|
---|
1615 | }
|
---|
1616 |
|
---|
1617 | @Override
|
---|
1618 | public boolean isChanged() {
|
---|
1619 | return needRedraw;
|
---|
1620 | }
|
---|
1621 |
|
---|
1622 | /**
|
---|
1623 | * Task responsible for precaching imagery along the gpx track
|
---|
1624 | *
|
---|
1625 | */
|
---|
1626 | public class PrecacheTask implements TileLoaderListener {
|
---|
1627 | private final ProgressMonitor progressMonitor;
|
---|
1628 | private int totalCount;
|
---|
1629 | private final AtomicInteger processedCount = new AtomicInteger(0);
|
---|
1630 | private final TileLoader tileLoader;
|
---|
1631 |
|
---|
1632 | /**
|
---|
1633 | * @param progressMonitor that will be notified about progess of the task
|
---|
1634 | */
|
---|
1635 | public PrecacheTask(ProgressMonitor progressMonitor) {
|
---|
1636 | this.progressMonitor = progressMonitor;
|
---|
1637 | this.tileLoader = getTileLoaderFactory().makeTileLoader(this, getHeaders(tileSource));
|
---|
1638 | if (this.tileLoader instanceof TMSCachedTileLoader) {
|
---|
1639 | ((TMSCachedTileLoader) this.tileLoader).setDownloadExecutor(
|
---|
1640 | TMSCachedTileLoader.getNewThreadPoolExecutor("Precache downloader"));
|
---|
1641 | }
|
---|
1642 |
|
---|
1643 | }
|
---|
1644 |
|
---|
1645 | /**
|
---|
1646 | * @return true, if all is done
|
---|
1647 | */
|
---|
1648 | public boolean isFinished() {
|
---|
1649 | return processedCount.get() >= totalCount;
|
---|
1650 | }
|
---|
1651 |
|
---|
1652 | /**
|
---|
1653 | * @return total number of tiles to download
|
---|
1654 | */
|
---|
1655 | public int getTotalCount() {
|
---|
1656 | return totalCount;
|
---|
1657 | }
|
---|
1658 |
|
---|
1659 | /**
|
---|
1660 | * cancel the task
|
---|
1661 | */
|
---|
1662 | public void cancel() {
|
---|
1663 | if (tileLoader instanceof TMSCachedTileLoader) {
|
---|
1664 | ((TMSCachedTileLoader) tileLoader).cancelOutstandingTasks();
|
---|
1665 | }
|
---|
1666 | }
|
---|
1667 |
|
---|
1668 | @Override
|
---|
1669 | public void tileLoadingFinished(Tile tile, boolean success) {
|
---|
1670 | if (success) {
|
---|
1671 | int processed = this.processedCount.incrementAndGet();
|
---|
1672 | this.progressMonitor.worked(1);
|
---|
1673 | this.progressMonitor.setCustomText(tr("Downloaded {0}/{1} tiles", processed, totalCount));
|
---|
1674 | }
|
---|
1675 | }
|
---|
1676 |
|
---|
1677 | /**
|
---|
1678 | * @return tile loader that is used to load the tiles
|
---|
1679 | */
|
---|
1680 | public TileLoader getTileLoader() {
|
---|
1681 | return tileLoader;
|
---|
1682 | }
|
---|
1683 | }
|
---|
1684 |
|
---|
1685 | /**
|
---|
1686 | * Calculates tiles, that needs to be downloaded to cache, gets a current tile loader and creates a task to download
|
---|
1687 | * all of the tiles. Buffer contains at least one tile.
|
---|
1688 | *
|
---|
1689 | * To prevent accidental clear of the queue, new download executor is created with separate queue
|
---|
1690 | *
|
---|
1691 | * @param precacheTask Task responsible for precaching imagery
|
---|
1692 | * @param points lat/lon coordinates to download
|
---|
1693 | * @param bufferX how many units in current Coordinate Reference System to cover in X axis in both sides
|
---|
1694 | * @param bufferY how many units in current Coordinate Reference System to cover in Y axis in both sides
|
---|
1695 | */
|
---|
1696 | public void downloadAreaToCache(final PrecacheTask precacheTask, List<LatLon> points, double bufferX, double bufferY) {
|
---|
1697 | final Set<Tile> requestedTiles = new ConcurrentSkipListSet<>(new Comparator<Tile>() {
|
---|
1698 | public int compare(Tile o1, Tile o2) {
|
---|
1699 | return String.CASE_INSENSITIVE_ORDER.compare(o1.getKey(), o2.getKey());
|
---|
1700 | }
|
---|
1701 | });
|
---|
1702 | for (LatLon point: points) {
|
---|
1703 |
|
---|
1704 | TileXY minTile = tileSource.latLonToTileXY(point.lat() - bufferY, point.lon() - bufferX, currentZoomLevel);
|
---|
1705 | TileXY curTile = tileSource.latLonToTileXY(point.toCoordinate(), currentZoomLevel);
|
---|
1706 | TileXY maxTile = tileSource.latLonToTileXY(point.lat() + bufferY, point.lon() + bufferX, currentZoomLevel);
|
---|
1707 |
|
---|
1708 | // take at least one tile of buffer
|
---|
1709 | int minY = Math.min(curTile.getYIndex() - 1, minTile.getYIndex());
|
---|
1710 | int maxY = Math.max(curTile.getYIndex() + 1, maxTile.getYIndex());
|
---|
1711 | int minX = Math.min(curTile.getXIndex() - 1, minTile.getXIndex());
|
---|
1712 | int maxX = Math.min(curTile.getXIndex() + 1, minTile.getXIndex());
|
---|
1713 |
|
---|
1714 | for (int x = minX; x <= maxX; x++) {
|
---|
1715 | for (int y = minY; y <= maxY; y++) {
|
---|
1716 | requestedTiles.add(new Tile(tileSource, x, y, currentZoomLevel));
|
---|
1717 | }
|
---|
1718 | }
|
---|
1719 | }
|
---|
1720 |
|
---|
1721 | precacheTask.totalCount = requestedTiles.size();
|
---|
1722 | precacheTask.progressMonitor.setTicksCount(requestedTiles.size());
|
---|
1723 |
|
---|
1724 | TileLoader loader = precacheTask.getTileLoader();
|
---|
1725 | for (Tile t: requestedTiles) {
|
---|
1726 | loader.createTileLoaderJob(t).submit();
|
---|
1727 | }
|
---|
1728 | }
|
---|
1729 |
|
---|
1730 | @Override
|
---|
1731 | public boolean isSavable() {
|
---|
1732 | return true; // With WMSLayerExporter
|
---|
1733 | }
|
---|
1734 |
|
---|
1735 | @Override
|
---|
1736 | public File createAndOpenSaveFileChooser() {
|
---|
1737 | return SaveActionBase.createAndOpenSaveFileChooser(tr("Save WMS file"), WMSLayerImporter.FILE_FILTER);
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1738 | }
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1739 | }
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