1 | // License: GPL. For details, see LICENSE file.
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2 | package org.openstreetmap.josm.gui;
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3 |
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4 | import java.awt.Container;
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5 | import java.awt.Point;
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6 | import java.awt.geom.AffineTransform;
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7 | import java.awt.geom.Area;
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8 | import java.awt.geom.Path2D;
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9 | import java.awt.geom.Point2D;
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10 | import java.awt.geom.Point2D.Double;
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11 | import java.awt.geom.Rectangle2D;
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12 |
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13 | import javax.swing.JComponent;
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14 |
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15 | import org.openstreetmap.josm.Main;
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16 | import org.openstreetmap.josm.data.Bounds;
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17 | import org.openstreetmap.josm.data.ProjectionBounds;
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18 | import org.openstreetmap.josm.data.coor.EastNorth;
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19 | import org.openstreetmap.josm.data.coor.LatLon;
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20 | import org.openstreetmap.josm.data.osm.Node;
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21 | import org.openstreetmap.josm.data.projection.Projecting;
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22 | import org.openstreetmap.josm.data.projection.Projection;
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23 | import org.openstreetmap.josm.gui.download.DownloadDialog;
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24 | import org.openstreetmap.josm.tools.bugreport.BugReport;
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25 |
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26 | /**
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27 | * This class represents a state of the {@link MapView}.
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28 | * @author Michael Zangl
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29 | * @since 10343
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30 | */
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31 | public final class MapViewState {
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32 |
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33 | /**
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34 | * A flag indicating that the point is outside to the top of the map view.
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35 | * @since 10827
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36 | */
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37 | public static final int OUTSIDE_TOP = 1;
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38 |
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39 | /**
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40 | * A flag indicating that the point is outside to the bottom of the map view.
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41 | * @since 10827
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42 | */
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43 | public static final int OUTSIDE_BOTTOM = 2;
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44 |
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45 | /**
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46 | * A flag indicating that the point is outside to the left of the map view.
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47 | * @since 10827
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48 | */
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49 | public static final int OUTSIDE_LEFT = 4;
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50 |
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51 | /**
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52 | * A flag indicating that the point is outside to the right of the map view.
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53 | * @since 10827
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54 | */
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55 | public static final int OUTSIDE_RIGHT = 8;
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56 |
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57 | private final Projecting projecting;
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58 |
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59 | private final int viewWidth;
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60 | private final int viewHeight;
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61 |
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62 | private final double scale;
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63 |
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64 | /**
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65 | * Top left {@link EastNorth} coordinate of the view.
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66 | */
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67 | private final EastNorth topLeft;
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68 |
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69 | private final Point topLeftOnScreen;
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70 | private final Point topLeftInWindow;
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71 |
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72 | /**
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73 | * Create a new {@link MapViewState}
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74 | * @param projection The projection to use.
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75 | * @param viewWidth The view width
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76 | * @param viewHeight The view height
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77 | * @param scale The scale to use
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78 | * @param topLeft The top left corner in east/north space.
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79 | */
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80 | private MapViewState(Projecting projection, int viewWidth, int viewHeight, double scale, EastNorth topLeft) {
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81 | this.projecting = projection;
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82 | this.scale = scale;
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83 | this.topLeft = topLeft;
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84 |
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85 | this.viewWidth = viewWidth;
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86 | this.viewHeight = viewHeight;
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87 | topLeftInWindow = new Point(0, 0);
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88 | topLeftOnScreen = new Point(0, 0);
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89 | }
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90 |
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91 | private MapViewState(EastNorth topLeft, MapViewState mapViewState) {
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92 | this.projecting = mapViewState.projecting;
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93 | this.scale = mapViewState.scale;
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94 | this.topLeft = topLeft;
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95 |
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96 | viewWidth = mapViewState.viewWidth;
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97 | viewHeight = mapViewState.viewHeight;
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98 | topLeftInWindow = mapViewState.topLeftInWindow;
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99 | topLeftOnScreen = mapViewState.topLeftOnScreen;
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100 | }
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101 |
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102 | private MapViewState(double scale, MapViewState mapViewState) {
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103 | this.projecting = mapViewState.projecting;
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104 | this.scale = scale;
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105 | this.topLeft = mapViewState.topLeft;
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106 |
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107 | viewWidth = mapViewState.viewWidth;
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108 | viewHeight = mapViewState.viewHeight;
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109 | topLeftInWindow = mapViewState.topLeftInWindow;
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110 | topLeftOnScreen = mapViewState.topLeftOnScreen;
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111 | }
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112 |
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113 | private MapViewState(JComponent position, MapViewState mapViewState) {
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114 | this.projecting = mapViewState.projecting;
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115 | this.scale = mapViewState.scale;
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116 | this.topLeft = mapViewState.topLeft;
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117 |
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118 | viewWidth = position.getWidth();
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119 | viewHeight = position.getHeight();
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120 | topLeftInWindow = new Point();
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121 | // better than using swing utils, since this allows us to use the mehtod if no screen is present.
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122 | Container component = position;
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123 | while (component != null) {
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124 | topLeftInWindow.x += component.getX();
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125 | topLeftInWindow.y += component.getY();
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126 | component = component.getParent();
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127 | }
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128 | try {
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129 | topLeftOnScreen = position.getLocationOnScreen();
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130 | } catch (RuntimeException e) {
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131 | throw BugReport.intercept(e).put("position", position).put("parent", position::getParent);
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132 | }
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133 | }
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134 |
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135 | private MapViewState(Projecting projecting, MapViewState mapViewState) {
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136 | this.projecting = projecting;
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137 | this.scale = mapViewState.scale;
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138 | this.topLeft = mapViewState.topLeft;
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139 |
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140 | viewWidth = mapViewState.viewWidth;
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141 | viewHeight = mapViewState.viewHeight;
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142 | topLeftInWindow = mapViewState.topLeftInWindow;
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143 | topLeftOnScreen = mapViewState.topLeftOnScreen;
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144 | }
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145 |
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146 | /**
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147 | * The scale in east/north units per pixel.
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148 | * @return The scale.
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149 | */
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150 | public double getScale() {
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151 | return scale;
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152 | }
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153 |
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154 | /**
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155 | * Gets the MapViewPoint representation for a position in view coordinates.
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156 | * @param x The x coordinate inside the view.
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157 | * @param y The y coordinate inside the view.
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158 | * @return The MapViewPoint.
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159 | */
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160 | public MapViewPoint getForView(double x, double y) {
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161 | return new MapViewViewPoint(x, y);
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162 | }
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163 |
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164 | /**
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165 | * Gets the {@link MapViewPoint} for the given {@link EastNorth} coordinate.
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166 | * @param eastNorth the position.
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167 | * @return The point for that position.
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168 | */
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169 | public MapViewPoint getPointFor(EastNorth eastNorth) {
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170 | return new MapViewEastNorthPoint(eastNorth);
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171 | }
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172 |
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173 | /**
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174 | * Gets the {@link MapViewPoint} for the given {@link LatLon} coordinate.
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175 | * @param latlon the position
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176 | * @return The point for that position.
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177 | * @since 10651
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178 | */
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179 | public MapViewPoint getPointFor(LatLon latlon) {
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180 | return getPointFor(getProjection().latlon2eastNorth(latlon));
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181 | }
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182 |
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183 | /**
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184 | * Gets the {@link MapViewPoint} for the given node. This is faster than {@link #getPointFor(LatLon)} because it uses the node east/north
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185 | * cache.
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186 | * @param node The node
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187 | * @return The position of that node.
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188 | * @since 10827
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189 | */
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190 | public MapViewPoint getPointFor(Node node) {
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191 | return getPointFor(node.getEastNorth(getProjection()));
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192 | }
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193 |
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194 | /**
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195 | * Gets a rectangle representing the whole view area.
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196 | * @return The rectangle.
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197 | */
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198 | public MapViewRectangle getViewArea() {
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199 | return getForView(0, 0).rectTo(getForView(viewWidth, viewHeight));
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200 | }
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201 |
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202 | /**
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203 | * Gets a rectangle of the view as map view area.
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204 | * @param rectangle The rectangle to get.
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205 | * @return The view area.
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206 | * @since 10827
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207 | */
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208 | public MapViewRectangle getViewArea(Rectangle2D rectangle) {
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209 | return getForView(rectangle.getMinX(), rectangle.getMinY()).rectTo(getForView(rectangle.getMaxX(), rectangle.getMaxY()));
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210 | }
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211 |
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212 | /**
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213 | * Gets the center of the view.
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214 | * @return The center position.
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215 | */
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216 | public MapViewPoint getCenter() {
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217 | return getForView(viewWidth / 2.0, viewHeight / 2.0);
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218 | }
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219 |
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220 | /**
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221 | * Gets the center of the view, rounded to a pixel coordinate
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222 | * @return The center position.
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223 | * @since 10856
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224 | */
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225 | public MapViewPoint getCenterAtPixel() {
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226 | return getForView(viewWidth / 2, viewHeight / 2);
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227 | }
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228 |
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229 | /**
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230 | * Gets the width of the view on the Screen;
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231 | * @return The width of the view component in screen pixel.
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232 | */
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233 | public double getViewWidth() {
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234 | return viewWidth;
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235 | }
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236 |
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237 | /**
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238 | * Gets the height of the view on the Screen;
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239 | * @return The height of the view component in screen pixel.
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240 | */
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241 | public double getViewHeight() {
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242 | return viewHeight;
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243 | }
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244 |
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245 | /**
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246 | * Gets the current projection used for the MapView.
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247 | * @return The projection.
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248 | */
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249 | public Projection getProjection() {
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250 | return projecting.getBaseProjection();
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251 | }
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252 |
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253 | /**
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254 | * Creates an affine transform that is used to convert the east/north coordinates to view coordinates.
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255 | * @return The affine transform. It should not be changed.
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256 | * @since 10375
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257 | */
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258 | public AffineTransform getAffineTransform() {
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259 | return new AffineTransform(1.0 / scale, 0.0, 0.0, -1.0 / scale, -topLeft.east() / scale,
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260 | topLeft.north() / scale);
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261 | }
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262 |
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263 | public Area getArea(Bounds bounds) {
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264 | Path2D area = new Path2D.Double();
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265 | bounds.visitEdge(getProjection(), latlon -> {
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266 | MapViewPoint point = getPointFor(latlon);
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267 | if (area.getCurrentPoint() == null) {
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268 | area.moveTo(point.getInViewX(), point.getInViewY());
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269 | } else {
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270 | area.lineTo(point.getInViewX(), point.getInViewY());
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271 | }
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272 | });
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273 | area.closePath();
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274 | return new Area(area);
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275 | }
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276 |
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277 | /**
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278 | * Creates a new state that is the same as the current state except for that it is using a new center.
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279 | * @param newCenter The new center coordinate.
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280 | * @return The new state.
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281 | * @since 10375
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282 | */
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283 | public MapViewState usingCenter(EastNorth newCenter) {
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284 | return movedTo(getCenter(), newCenter);
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285 | }
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286 |
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287 | /**
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288 | * @param mapViewPoint The reference point.
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289 | * @param newEastNorthThere The east/north coordinate that should be there.
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290 | * @return The new state.
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291 | * @since 10375
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292 | */
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293 | public MapViewState movedTo(MapViewPoint mapViewPoint, EastNorth newEastNorthThere) {
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294 | EastNorth delta = newEastNorthThere.subtract(mapViewPoint.getEastNorth());
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295 | if (delta.distanceSq(0, 0) < .1e-20) {
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296 | return this;
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297 | } else {
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298 | return new MapViewState(topLeft.add(delta), this);
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299 | }
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300 | }
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301 |
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302 | /**
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303 | * Creates a new state that is the same as the current state except for that it is using a new scale.
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304 | * @param newScale The new scale to use.
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305 | * @return The new state.
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306 | * @since 10375
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307 | */
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308 | public MapViewState usingScale(double newScale) {
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309 | return new MapViewState(newScale, this);
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310 | }
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311 |
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312 | /**
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313 | * Creates a new state that is the same as the current state except for that it is using the location of the given component.
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314 | * <p>
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315 | * The view is moved so that the center is the same as the old center.
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316 | * @param positon The new location to use.
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317 | * @return The new state.
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318 | * @since 10375
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319 | */
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320 | public MapViewState usingLocation(JComponent positon) {
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321 | EastNorth center = this.getCenter().getEastNorth();
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322 | return new MapViewState(positon, this).usingCenter(center);
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323 | }
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324 |
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325 | /**
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326 | * Creates a state that uses the projection.
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327 | * @param projection The projection to use.
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328 | * @return The new state.
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329 | * @since 10486
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330 | */
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331 | public MapViewState usingProjection(Projection projection) {
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332 | if (projection.equals(this.projecting)) {
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333 | return this;
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334 | } else {
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335 | return new MapViewState(projection, this);
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336 | }
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337 | }
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338 |
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339 | /**
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340 | * Create the default {@link MapViewState} object for the given map view. The screen position won't be set so that this method can be used
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341 | * before the view was added to the hirarchy.
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342 | * @param width The view width
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343 | * @param height The view height
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344 | * @return The state
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345 | * @since 10375
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346 | */
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347 | public static MapViewState createDefaultState(int width, int height) {
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348 | Projection projection = Main.getProjection();
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349 | double scale = projection.getDefaultZoomInPPD();
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350 | MapViewState state = new MapViewState(projection, width, height, scale, new EastNorth(0, 0));
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351 | EastNorth center = calculateDefaultCenter();
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352 | return state.movedTo(state.getCenter(), center);
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353 | }
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354 |
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355 | private static EastNorth calculateDefaultCenter() {
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356 | Bounds b = DownloadDialog.getSavedDownloadBounds();
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357 | if (b == null) {
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358 | b = Main.getProjection().getWorldBoundsLatLon();
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359 | }
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360 | return Main.getProjection().latlon2eastNorth(b.getCenter());
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361 | }
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362 |
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363 | /**
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364 | * A class representing a point in the map view. It allows to convert between the different coordinate systems.
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365 | * @author Michael Zangl
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366 | */
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367 | public abstract class MapViewPoint {
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368 |
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369 | /**
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370 | * Get this point in view coordinates.
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371 | * @return The point in view coordinates.
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372 | */
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373 | public Point2D getInView() {
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374 | return new Point2D.Double(getInViewX(), getInViewY());
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375 | }
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376 |
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377 | /**
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378 | * Get the x coordinate in view space without creating an intermediate object.
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379 | * @return The x coordinate
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380 | * @since 10827
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381 | */
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382 | public abstract double getInViewX();
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383 |
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384 | /**
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385 | * Get the y coordinate in view space without creating an intermediate object.
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386 | * @return The y coordinate
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387 | * @since 10827
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388 | */
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389 | public abstract double getInViewY();
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390 |
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391 | /**
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392 | * Convert this point to window coordinates.
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393 | * @return The point in window coordinates.
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394 | */
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395 | public Point2D getInWindow() {
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396 | return getUsingCorner(topLeftInWindow);
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397 | }
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398 |
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399 | /**
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400 | * Convert this point to screen coordinates.
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401 | * @return The point in screen coordinates.
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402 | */
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403 | public Point2D getOnScreen() {
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404 | return getUsingCorner(topLeftOnScreen);
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405 | }
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406 |
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407 | private Double getUsingCorner(Point corner) {
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408 | return new Point2D.Double(corner.getX() + getInViewX(), corner.getY() + getInViewY());
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409 | }
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410 |
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411 | /**
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412 | * Gets the {@link EastNorth} coordinate of this point.
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413 | * @return The east/north coordinate.
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414 | */
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415 | public EastNorth getEastNorth() {
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416 | return new EastNorth(topLeft.east() + getInViewX() * scale, topLeft.north() - getInViewY() * scale);
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417 | }
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418 |
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419 | /**
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420 | * Create a rectangle from this to the other point.
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421 | * @param other The other point. Needs to be of the same {@link MapViewState}
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422 | * @return A rectangle.
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423 | */
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424 | public MapViewRectangle rectTo(MapViewPoint other) {
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425 | return new MapViewRectangle(this, other);
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426 | }
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427 |
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428 | /**
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429 | * Gets the current position in LatLon coordinates according to the current projection.
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430 | * @return The positon as LatLon.
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431 | * @see #getLatLonClamped()
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432 | */
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433 | public LatLon getLatLon() {
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434 | return projecting.getBaseProjection().eastNorth2latlon(getEastNorth());
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435 | }
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436 |
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437 | /**
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438 | * Gets the latlon coordinate clamped to the current world area.
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439 | * @return The lat/lon coordinate
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440 | * @since 10805
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441 | */
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442 | public LatLon getLatLonClamped() {
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443 | return projecting.eastNorth2latlonClamped(getEastNorth());
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444 | }
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445 |
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446 | /**
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447 | * Add the given offset to this point
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448 | * @param en The offset in east/north space.
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449 | * @return The new point
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450 | * @since 10651
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451 | */
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452 | public MapViewPoint add(EastNorth en) {
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453 | return new MapViewEastNorthPoint(getEastNorth().add(en));
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454 | }
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455 |
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456 | /**
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457 | * Check if this point is inside the view bounds.
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458 | *
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459 | * This is the case iff <code>getOutsideRectangleFlags(getViewArea())</code> returns no flags
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460 | * @return true if it is.
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461 | * @since 10827
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462 | */
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463 | public boolean isInView() {
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464 | return inRange(getInViewX(), 0, getViewWidth()) && inRange(getInViewY(), 0, getViewHeight());
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465 | }
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466 |
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467 | private boolean inRange(double val, int min, double max) {
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468 | return val >= min && val < max;
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469 | }
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470 |
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471 | /**
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472 | * Gets the direction in which this point is outside of the given view rectangle.
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473 | * @param rect The rectangle to check agains.
|
---|
474 | * @return The direction in which it is outside of the view, as OUTSIDE_... flags.
|
---|
475 | * @since 10827
|
---|
476 | */
|
---|
477 | public int getOutsideRectangleFlags(MapViewRectangle rect) {
|
---|
478 | Rectangle2D bounds = rect.getInView();
|
---|
479 | int flags = 0;
|
---|
480 | if (getInViewX() < bounds.getMinX()) {
|
---|
481 | flags |= OUTSIDE_LEFT;
|
---|
482 | } else if (getInViewX() > bounds.getMaxX()) {
|
---|
483 | flags |= OUTSIDE_RIGHT;
|
---|
484 | }
|
---|
485 | if (getInViewY() < bounds.getMinY()) {
|
---|
486 | flags |= OUTSIDE_TOP;
|
---|
487 | } else if (getInViewY() > bounds.getMaxY()) {
|
---|
488 | flags |= OUTSIDE_BOTTOM;
|
---|
489 | }
|
---|
490 |
|
---|
491 | return flags;
|
---|
492 | }
|
---|
493 |
|
---|
494 | /**
|
---|
495 | * Gets the sum of the x/y view distances between the points. |x1 - x2| + |y1 - y2|
|
---|
496 | * @param p2 The other point
|
---|
497 | * @return The norm
|
---|
498 | * @since 10827
|
---|
499 | */
|
---|
500 | public double oneNormInView(MapViewPoint p2) {
|
---|
501 | return Math.abs(getInViewX() - p2.getInViewX()) + Math.abs(getInViewY() - p2.getInViewY());
|
---|
502 | }
|
---|
503 |
|
---|
504 | /**
|
---|
505 | * Gets the squared distance between this point and an other point.
|
---|
506 | * @param p2 The other point
|
---|
507 | * @return The squared distance.
|
---|
508 | * @since 10827
|
---|
509 | */
|
---|
510 | public double distanceToInViewSq(MapViewPoint p2) {
|
---|
511 | double dx = getInViewX() - p2.getInViewX();
|
---|
512 | double dy = getInViewY() - p2.getInViewY();
|
---|
513 | return dx * dx + dy * dy;
|
---|
514 | }
|
---|
515 |
|
---|
516 | /**
|
---|
517 | * Gets the distance between this point and an other point.
|
---|
518 | * @param p2 The other point
|
---|
519 | * @return The distance.
|
---|
520 | * @since 10827
|
---|
521 | */
|
---|
522 | public double distanceToInView(MapViewPoint p2) {
|
---|
523 | return Math.sqrt(distanceToInViewSq(p2));
|
---|
524 | }
|
---|
525 |
|
---|
526 | /**
|
---|
527 | * Do a linear interpolation to the other point
|
---|
528 | * @param p1 The other point
|
---|
529 | * @param i The interpolation factor. 0 is at the current point, 1 at the other point.
|
---|
530 | * @return The new point
|
---|
531 | * @since 10874
|
---|
532 | */
|
---|
533 | public MapViewPoint interpolate(MapViewPoint p1, int i) {
|
---|
534 | return new MapViewViewPoint((1 - i) * getInViewX() + i * p1.getInViewX(), (1 - i) * getInViewY() + i * p1.getInViewY());
|
---|
535 | }
|
---|
536 | }
|
---|
537 |
|
---|
538 | private class MapViewViewPoint extends MapViewPoint {
|
---|
539 | private final double x;
|
---|
540 | private final double y;
|
---|
541 |
|
---|
542 | MapViewViewPoint(double x, double y) {
|
---|
543 | this.x = x;
|
---|
544 | this.y = y;
|
---|
545 | }
|
---|
546 |
|
---|
547 | @Override
|
---|
548 | public double getInViewX() {
|
---|
549 | return x;
|
---|
550 | }
|
---|
551 |
|
---|
552 | @Override
|
---|
553 | public double getInViewY() {
|
---|
554 | return y;
|
---|
555 | }
|
---|
556 |
|
---|
557 | @Override
|
---|
558 | public String toString() {
|
---|
559 | return "MapViewViewPoint [x=" + x + ", y=" + y + ']';
|
---|
560 | }
|
---|
561 | }
|
---|
562 |
|
---|
563 | private class MapViewEastNorthPoint extends MapViewPoint {
|
---|
564 |
|
---|
565 | private final EastNorth eastNorth;
|
---|
566 |
|
---|
567 | MapViewEastNorthPoint(EastNorth eastNorth) {
|
---|
568 | this.eastNorth = eastNorth;
|
---|
569 | }
|
---|
570 |
|
---|
571 | @Override
|
---|
572 | public double getInViewX() {
|
---|
573 | return (eastNorth.east() - topLeft.east()) / scale;
|
---|
574 | }
|
---|
575 |
|
---|
576 | @Override
|
---|
577 | public double getInViewY() {
|
---|
578 | return (topLeft.north() - eastNorth.north()) / scale;
|
---|
579 | }
|
---|
580 |
|
---|
581 | @Override
|
---|
582 | public EastNorth getEastNorth() {
|
---|
583 | return eastNorth;
|
---|
584 | }
|
---|
585 |
|
---|
586 | @Override
|
---|
587 | public String toString() {
|
---|
588 | return "MapViewEastNorthPoint [eastNorth=" + eastNorth + ']';
|
---|
589 | }
|
---|
590 | }
|
---|
591 |
|
---|
592 | /**
|
---|
593 | * A rectangle on the MapView. It is rectangular in screen / EastNorth space.
|
---|
594 | * @author Michael Zangl
|
---|
595 | */
|
---|
596 | public class MapViewRectangle {
|
---|
597 | private final MapViewPoint p1;
|
---|
598 | private final MapViewPoint p2;
|
---|
599 |
|
---|
600 | /**
|
---|
601 | * Create a new MapViewRectangle
|
---|
602 | * @param p1 The first point to use
|
---|
603 | * @param p2 The second point to use.
|
---|
604 | */
|
---|
605 | MapViewRectangle(MapViewPoint p1, MapViewPoint p2) {
|
---|
606 | this.p1 = p1;
|
---|
607 | this.p2 = p2;
|
---|
608 | }
|
---|
609 |
|
---|
610 | /**
|
---|
611 | * Gets the projection bounds for this rectangle.
|
---|
612 | * @return The projection bounds.
|
---|
613 | */
|
---|
614 | public ProjectionBounds getProjectionBounds() {
|
---|
615 | ProjectionBounds b = new ProjectionBounds(p1.getEastNorth());
|
---|
616 | b.extend(p2.getEastNorth());
|
---|
617 | return b;
|
---|
618 | }
|
---|
619 |
|
---|
620 | /**
|
---|
621 | * Gets a rough estimate of the bounds by assuming lat/lon are parallel to x/y.
|
---|
622 | * @return The bounds computed by converting the corners of this rectangle.
|
---|
623 | * @see #getLatLonBoundsBox()
|
---|
624 | */
|
---|
625 | public Bounds getCornerBounds() {
|
---|
626 | Bounds b = new Bounds(p1.getLatLon());
|
---|
627 | b.extend(p2.getLatLon());
|
---|
628 | return b;
|
---|
629 | }
|
---|
630 |
|
---|
631 | /**
|
---|
632 | * Gets the real bounds that enclose this rectangle.
|
---|
633 | * This is computed respecting that the borders of this rectangle may not be a straignt line in latlon coordinates.
|
---|
634 | * @return The bounds.
|
---|
635 | * @since 10458
|
---|
636 | */
|
---|
637 | public Bounds getLatLonBoundsBox() {
|
---|
638 | // TODO @michael2402: Use hillclimb.
|
---|
639 | return projecting.getBaseProjection().getLatLonBoundsBox(getProjectionBounds());
|
---|
640 | }
|
---|
641 |
|
---|
642 | /**
|
---|
643 | * Gets this rectangle on the screen.
|
---|
644 | * @return The rectangle.
|
---|
645 | * @since 10651
|
---|
646 | */
|
---|
647 | public Rectangle2D getInView() {
|
---|
648 | double x1 = p1.getInViewX();
|
---|
649 | double y1 = p1.getInViewY();
|
---|
650 | double x2 = p2.getInViewX();
|
---|
651 | double y2 = p2.getInViewY();
|
---|
652 | return new Rectangle2D.Double(Math.min(x1, x2), Math.min(y1, y2), Math.abs(x1 - x2), Math.abs(y1 - y2));
|
---|
653 | }
|
---|
654 |
|
---|
655 | /**
|
---|
656 | * Check if the rectangle intersects the map view area.
|
---|
657 | * @return <code>true</code> if it intersects.
|
---|
658 | * @since 10827
|
---|
659 | */
|
---|
660 | public boolean isInView() {
|
---|
661 | return getInView().intersects(getViewArea().getInView());
|
---|
662 | }
|
---|
663 | }
|
---|
664 |
|
---|
665 | }
|
---|