[6380] | 1 | // License: GPL. For details, see LICENSE file.
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[71] | 2 | package org.openstreetmap.josm.data;
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| 3 |
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[2456] | 4 | import static org.openstreetmap.josm.tools.I18n.tr;
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| 5 |
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[746] | 6 | import java.awt.geom.Rectangle2D;
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[2717] | 7 | import java.text.DecimalFormat;
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[2845] | 8 | import java.text.MessageFormat;
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[9371] | 9 | import java.util.Objects;
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[746] | 10 |
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[12161] | 11 | import org.openstreetmap.josm.data.coor.ILatLon;
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[71] | 12 | import org.openstreetmap.josm.data.coor.LatLon;
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[6203] | 13 | import org.openstreetmap.josm.data.osm.BBox;
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[2845] | 14 | import org.openstreetmap.josm.tools.CheckParameterUtil;
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[71] | 15 |
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| 16 | /**
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[1169] | 17 | * This is a simple data class for "rectangular" areas of the world, given in
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[2943] | 18 | * lat/lon min/max values. The values are rounded to LatLon.OSM_SERVER_PRECISION
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[1169] | 19 | *
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[12171] | 20 | * @author imi
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| 21 | *
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[12161] | 22 | * @see BBox to represent invalid areas.
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[71] | 23 | */
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| 24 | public class Bounds {
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[1169] | 25 | /**
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| 26 | * The minimum and maximum coordinates.
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| 27 | */
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[2805] | 28 | private double minLat, minLon, maxLat, maxLon;
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[2456] | 29 |
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[11272] | 30 | /**
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| 31 | * Gets the point that has both the minimal lat and lon coordinate
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| 32 | * @return The point
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| 33 | */
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[2327] | 34 | public LatLon getMin() {
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[2805] | 35 | return new LatLon(minLat, minLon);
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[2327] | 36 | }
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[71] | 37 |
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[6203] | 38 | /**
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| 39 | * Returns min latitude of bounds. Efficient shortcut for {@code getMin().lat()}.
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[6830] | 40 | *
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[6203] | 41 | * @return min latitude of bounds.
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| 42 | * @since 6203
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| 43 | */
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| 44 | public double getMinLat() {
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| 45 | return minLat;
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| 46 | }
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| 47 |
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| 48 | /**
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| 49 | * Returns min longitude of bounds. Efficient shortcut for {@code getMin().lon()}.
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[6830] | 50 | *
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[6203] | 51 | * @return min longitude of bounds.
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| 52 | * @since 6203
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| 53 | */
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| 54 | public double getMinLon() {
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| 55 | return minLon;
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| 56 | }
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| 57 |
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[11272] | 58 | /**
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| 59 | * Gets the point that has both the maximum lat and lon coordinate
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| 60 | * @return The point
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| 61 | */
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[2327] | 62 | public LatLon getMax() {
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[2805] | 63 | return new LatLon(maxLat, maxLon);
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[2327] | 64 | }
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[6069] | 65 |
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[6203] | 66 | /**
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| 67 | * Returns max latitude of bounds. Efficient shortcut for {@code getMax().lat()}.
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[6830] | 68 | *
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[6203] | 69 | * @return max latitude of bounds.
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| 70 | * @since 6203
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| 71 | */
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| 72 | public double getMaxLat() {
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| 73 | return maxLat;
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| 74 | }
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| 75 |
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| 76 | /**
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| 77 | * Returns max longitude of bounds. Efficient shortcut for {@code getMax().lon()}.
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[6830] | 78 | *
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[6203] | 79 | * @return max longitude of bounds.
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| 80 | * @since 6203
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| 81 | */
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| 82 | public double getMaxLon() {
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| 83 | return maxLon;
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| 84 | }
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| 85 |
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[12374] | 86 | /**
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| 87 | * The method used by the {@link Bounds#Bounds(String, String, ParseMethod)} constructor
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| 88 | */
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[4521] | 89 | public enum ParseMethod {
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[12374] | 90 | /**
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| 91 | * Order: minlat, minlon, maxlat, maxlon
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| 92 | */
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[4521] | 93 | MINLAT_MINLON_MAXLAT_MAXLON,
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[12374] | 94 | /**
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| 95 | * Order: left, bottom, right, top
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| 96 | */
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[4521] | 97 | LEFT_BOTTOM_RIGHT_TOP
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| 98 | }
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[6069] | 99 |
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[1169] | 100 | /**
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[6203] | 101 | * Construct bounds out of two points. Coords will be rounded.
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[9243] | 102 | * @param min min lat/lon
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| 103 | * @param max max lat/lon
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[1169] | 104 | */
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| 105 | public Bounds(LatLon min, LatLon max) {
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[2805] | 106 | this(min.lat(), min.lon(), max.lat(), max.lon());
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[1169] | 107 | }
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[71] | 108 |
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[10910] | 109 | /**
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| 110 | * Constructs bounds out of two points.
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| 111 | * @param min min lat/lon
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| 112 | * @param max max lat/lon
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| 113 | * @param roundToOsmPrecision defines if lat/lon will be rounded
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| 114 | */
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[5235] | 115 | public Bounds(LatLon min, LatLon max, boolean roundToOsmPrecision) {
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| 116 | this(min.lat(), min.lon(), max.lat(), max.lon(), roundToOsmPrecision);
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| 117 | }
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| 118 |
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[9243] | 119 | /**
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[10910] | 120 | * Constructs bounds out a single point. Coords will be rounded.
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[9243] | 121 | * @param b lat/lon
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| 122 | */
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[1724] | 123 | public Bounds(LatLon b) {
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[5235] | 124 | this(b, true);
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| 125 | }
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[6069] | 126 |
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[6203] | 127 | /**
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| 128 | * Single point Bounds defined by lat/lon {@code b}.
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| 129 | * Coordinates will be rounded to osm precision if {@code roundToOsmPrecision} is true.
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[6830] | 130 | *
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[6203] | 131 | * @param b lat/lon of given point.
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| 132 | * @param roundToOsmPrecision defines if lat/lon will be rounded.
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| 133 | */
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[5235] | 134 | public Bounds(LatLon b, boolean roundToOsmPrecision) {
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[6203] | 135 | this(b.lat(), b.lon(), roundToOsmPrecision);
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| 136 | }
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[6830] | 137 |
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[6203] | 138 | /**
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| 139 | * Single point Bounds defined by point [lat,lon].
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| 140 | * Coordinates will be rounded to osm precision if {@code roundToOsmPrecision} is true.
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[6830] | 141 | *
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[6203] | 142 | * @param lat latitude of given point.
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| 143 | * @param lon longitude of given point.
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| 144 | * @param roundToOsmPrecision defines if lat/lon will be rounded.
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| 145 | * @since 6203
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| 146 | */
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| 147 | public Bounds(double lat, double lon, boolean roundToOsmPrecision) {
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[4573] | 148 | // Do not call this(b, b) to avoid GPX performance issue (see #7028) until roundToOsmPrecision() is improved
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[5235] | 149 | if (roundToOsmPrecision) {
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[6203] | 150 | this.minLat = LatLon.roundToOsmPrecision(lat);
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| 151 | this.minLon = LatLon.roundToOsmPrecision(lon);
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[5235] | 152 | } else {
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[6203] | 153 | this.minLat = lat;
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| 154 | this.minLon = lon;
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[5235] | 155 | }
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[4573] | 156 | this.maxLat = this.minLat;
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| 157 | this.maxLon = this.minLon;
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[1724] | 158 | }
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[2456] | 159 |
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[10910] | 160 | /**
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| 161 | * Constructs bounds out of two points. Coords will be rounded.
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| 162 | * @param minlat min lat
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| 163 | * @param minlon min lon
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| 164 | * @param maxlat max lat
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| 165 | * @param maxlon max lon
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| 166 | */
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[2327] | 167 | public Bounds(double minlat, double minlon, double maxlat, double maxlon) {
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[5235] | 168 | this(minlat, minlon, maxlat, maxlon, true);
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[2327] | 169 | }
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[2456] | 170 |
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[10910] | 171 | /**
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| 172 | * Constructs bounds out of two points.
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| 173 | * @param minlat min lat
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| 174 | * @param minlon min lon
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| 175 | * @param maxlat max lat
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| 176 | * @param maxlon max lon
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| 177 | * @param roundToOsmPrecision defines if lat/lon will be rounded
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| 178 | */
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[5235] | 179 | public Bounds(double minlat, double minlon, double maxlat, double maxlon, boolean roundToOsmPrecision) {
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| 180 | if (roundToOsmPrecision) {
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| 181 | this.minLat = LatLon.roundToOsmPrecision(minlat);
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| 182 | this.minLon = LatLon.roundToOsmPrecision(minlon);
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| 183 | this.maxLat = LatLon.roundToOsmPrecision(maxlat);
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| 184 | this.maxLon = LatLon.roundToOsmPrecision(maxlon);
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| 185 | } else {
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| 186 | this.minLat = minlat;
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| 187 | this.minLon = minlon;
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| 188 | this.maxLat = maxlat;
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| 189 | this.maxLon = maxlon;
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| 190 | }
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| 191 | }
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| 192 |
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[10910] | 193 | /**
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| 194 | * Constructs bounds out of two points. Coords will be rounded.
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| 195 | * @param coords exactly 4 values: min lat, min lon, max lat, max lon
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| 196 | * @throws IllegalArgumentException if coords does not contain 4 double values
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| 197 | */
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[11747] | 198 | public Bounds(double... coords) {
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[5235] | 199 | this(coords, true);
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| 200 | }
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| 201 |
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[10910] | 202 | /**
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| 203 | * Constructs bounds out of two points.
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| 204 | * @param coords exactly 4 values: min lat, min lon, max lat, max lon
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| 205 | * @param roundToOsmPrecision defines if lat/lon will be rounded
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| 206 | * @throws IllegalArgumentException if coords does not contain 4 double values
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| 207 | */
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[8443] | 208 | public Bounds(double[] coords, boolean roundToOsmPrecision) {
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[2845] | 209 | CheckParameterUtil.ensureParameterNotNull(coords, "coords");
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[2327] | 210 | if (coords.length != 4)
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[2845] | 211 | throw new IllegalArgumentException(MessageFormat.format("Expected array of length 4, got {0}", coords.length));
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[5235] | 212 | if (roundToOsmPrecision) {
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| 213 | this.minLat = LatLon.roundToOsmPrecision(coords[0]);
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| 214 | this.minLon = LatLon.roundToOsmPrecision(coords[1]);
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| 215 | this.maxLat = LatLon.roundToOsmPrecision(coords[2]);
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| 216 | this.maxLon = LatLon.roundToOsmPrecision(coords[3]);
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| 217 | } else {
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| 218 | this.minLat = coords[0];
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| 219 | this.minLon = coords[1];
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| 220 | this.maxLat = coords[2];
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| 221 | this.maxLon = coords[3];
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| 222 | }
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[2327] | 223 | }
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[2456] | 224 |
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[12374] | 225 | /**
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| 226 | * Parse the bounds in order {@link ParseMethod#MINLAT_MINLON_MAXLAT_MAXLON}
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| 227 | * @param asString The string
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| 228 | * @param separator The separation regex
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| 229 | */
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[8291] | 230 | public Bounds(String asString, String separator) {
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[4521] | 231 | this(asString, separator, ParseMethod.MINLAT_MINLON_MAXLAT_MAXLON);
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| 232 | }
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| 233 |
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[12374] | 234 | /**
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| 235 | * Parse the bounds from a given string and round to OSM precision
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| 236 | * @param asString The string
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| 237 | * @param separator The separation regex
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| 238 | * @param parseMethod The order of the numbers
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| 239 | */
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[8291] | 240 | public Bounds(String asString, String separator, ParseMethod parseMethod) {
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[5235] | 241 | this(asString, separator, parseMethod, true);
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| 242 | }
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| 243 |
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[12374] | 244 | /**
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| 245 | * Parse the bounds from a given string
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| 246 | * @param asString The string
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| 247 | * @param separator The separation regex
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| 248 | * @param parseMethod The order of the numbers
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| 249 | * @param roundToOsmPrecision Whether to round to OSM precision
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| 250 | */
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[8291] | 251 | public Bounds(String asString, String separator, ParseMethod parseMethod, boolean roundToOsmPrecision) {
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[2845] | 252 | CheckParameterUtil.ensureParameterNotNull(asString, "asString");
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[2327] | 253 | String[] components = asString.split(separator);
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[2456] | 254 | if (components.length != 4)
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[8509] | 255 | throw new IllegalArgumentException(
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| 256 | MessageFormat.format("Exactly four doubles expected in string, got {0}: {1}", components.length, asString));
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[2327] | 257 | double[] values = new double[4];
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[8510] | 258 | for (int i = 0; i < 4; i++) {
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[2327] | 259 | try {
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| 260 | values[i] = Double.parseDouble(components[i]);
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[8510] | 261 | } catch (NumberFormatException e) {
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[6798] | 262 | throw new IllegalArgumentException(MessageFormat.format("Illegal double value ''{0}''", components[i]), e);
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[2327] | 263 | }
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| 264 | }
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[6069] | 265 |
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[4521] | 266 | switch (parseMethod) {
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| 267 | case LEFT_BOTTOM_RIGHT_TOP:
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[5235] | 268 | this.minLat = initLat(values[1], roundToOsmPrecision);
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| 269 | this.minLon = initLon(values[0], roundToOsmPrecision);
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| 270 | this.maxLat = initLat(values[3], roundToOsmPrecision);
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| 271 | this.maxLon = initLon(values[2], roundToOsmPrecision);
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[4521] | 272 | break;
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| 273 | case MINLAT_MINLON_MAXLAT_MAXLON:
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| 274 | default:
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[5235] | 275 | this.minLat = initLat(values[0], roundToOsmPrecision);
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| 276 | this.minLon = initLon(values[1], roundToOsmPrecision);
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| 277 | this.maxLat = initLat(values[2], roundToOsmPrecision);
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| 278 | this.maxLon = initLon(values[3], roundToOsmPrecision);
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[4521] | 279 | }
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[4522] | 280 | }
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[6069] | 281 |
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[5235] | 282 | protected static double initLat(double value, boolean roundToOsmPrecision) {
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[4522] | 283 | if (!LatLon.isValidLat(value))
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| 284 | throw new IllegalArgumentException(tr("Illegal latitude value ''{0}''", value));
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[5235] | 285 | return roundToOsmPrecision ? LatLon.roundToOsmPrecision(value) : value;
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[4522] | 286 | }
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[2686] | 287 |
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[5235] | 288 | protected static double initLon(double value, boolean roundToOsmPrecision) {
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[4522] | 289 | if (!LatLon.isValidLon(value))
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| 290 | throw new IllegalArgumentException(tr("Illegal longitude value ''{0}''", value));
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[5235] | 291 | return roundToOsmPrecision ? LatLon.roundToOsmPrecision(value) : value;
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[2327] | 292 | }
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[2456] | 293 |
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[6203] | 294 | /**
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| 295 | * Creates new {@code Bounds} from an existing one.
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| 296 | * @param other The bounds to copy
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| 297 | */
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| 298 | public Bounds(final Bounds other) {
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| 299 | this(other.minLat, other.minLon, other.maxLat, other.maxLon);
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[2327] | 300 | }
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[1724] | 301 |
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[10910] | 302 | /**
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| 303 | * Creates new {@code Bounds} from a rectangle.
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| 304 | * @param rect The rectangle
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| 305 | */
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[2327] | 306 | public Bounds(Rectangle2D rect) {
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[2805] | 307 | this(rect.getMinY(), rect.getMinX(), rect.getMaxY(), rect.getMaxX());
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[2327] | 308 | }
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[2456] | 309 |
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| 310 | /**
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| 311 | * Creates new bounds around a coordinate pair <code>center</code>. The
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| 312 | * new bounds shall have an extension in latitude direction of <code>latExtent</code>,
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| 313 | * and in longitude direction of <code>lonExtent</code>.
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[2512] | 314 | *
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[2456] | 315 | * @param center the center coordinate pair. Must not be null.
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[6830] | 316 | * @param latExtent the latitude extent. > 0 required.
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| 317 | * @param lonExtent the longitude extent. > 0 required.
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[8291] | 318 | * @throws IllegalArgumentException if center is null
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| 319 | * @throws IllegalArgumentException if latExtent <= 0
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| 320 | * @throws IllegalArgumentException if lonExtent <= 0
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[2456] | 321 | */
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| 322 | public Bounds(LatLon center, double latExtent, double lonExtent) {
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[2845] | 323 | CheckParameterUtil.ensureParameterNotNull(center, "center");
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[2456] | 324 | if (latExtent <= 0.0)
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[6830] | 325 | throw new IllegalArgumentException(MessageFormat.format("Parameter ''{0}'' > 0.0 expected, got {1}", "latExtent", latExtent));
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[2456] | 326 | if (lonExtent <= 0.0)
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[6830] | 327 | throw new IllegalArgumentException(MessageFormat.format("Parameter ''{0}'' > 0.0 expected, got {1}", "lonExtent", lonExtent));
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[2456] | 328 |
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[4580] | 329 | this.minLat = LatLon.roundToOsmPrecision(LatLon.toIntervalLat(center.lat() - latExtent / 2));
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| 330 | this.minLon = LatLon.roundToOsmPrecision(LatLon.toIntervalLon(center.lon() - lonExtent / 2));
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| 331 | this.maxLat = LatLon.roundToOsmPrecision(LatLon.toIntervalLat(center.lat() + latExtent / 2));
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| 332 | this.maxLon = LatLon.roundToOsmPrecision(LatLon.toIntervalLon(center.lon() + lonExtent / 2));
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[2456] | 333 | }
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| 334 |
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[6203] | 335 | /**
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| 336 | * Creates BBox with same coordinates.
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[6830] | 337 | *
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[6203] | 338 | * @return BBox with same coordinates.
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| 339 | * @since 6203
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| 340 | */
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| 341 | public BBox toBBox() {
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| 342 | return new BBox(minLon, minLat, maxLon, maxLat);
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| 343 | }
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[6830] | 344 |
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[8846] | 345 | @Override
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| 346 | public String toString() {
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| 347 | return "Bounds["+minLat+','+minLon+','+maxLat+','+maxLon+']';
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[1169] | 348 | }
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[746] | 349 |
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[12374] | 350 | /**
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| 351 | * Converts this bounds to a human readable short string
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| 352 | * @param format The number format to use
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| 353 | * @return The string
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| 354 | */
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[2717] | 355 | public String toShortString(DecimalFormat format) {
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[8846] | 356 | return format.format(minLat) + ' '
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[13602] | 357 | + format.format(minLon) + " / "
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| 358 | + format.format(maxLat) + ' '
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| 359 | + format.format(maxLon);
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[2717] | 360 | }
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| 361 |
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[1169] | 362 | /**
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| 363 | * @return Center of the bounding box.
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| 364 | */
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[6509] | 365 | public LatLon getCenter() {
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[6830] | 366 | if (crosses180thMeridian()) {
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[6203] | 367 | double lat = (minLat + maxLat) / 2;
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| 368 | double lon = (minLon + maxLon - 360.0) / 2;
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[8510] | 369 | if (lon < -180.0) {
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[6203] | 370 | lon += 360.0;
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[4580] | 371 | }
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[6203] | 372 | return new LatLon(lat, lon);
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[4580] | 373 | } else {
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[6203] | 374 | return new LatLon((minLat + maxLat) / 2, (minLon + maxLon) / 2);
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[4580] | 375 | }
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[1169] | 376 | }
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| 377 |
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| 378 | /**
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| 379 | * Extend the bounds if necessary to include the given point.
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[6203] | 380 | * @param ll The point to include into these bounds
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[1169] | 381 | */
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| 382 | public void extend(LatLon ll) {
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[6203] | 383 | extend(ll.lat(), ll.lon());
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| 384 | }
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[6830] | 385 |
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[6203] | 386 | /**
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| 387 | * Extend the bounds if necessary to include the given point [lat,lon].
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| 388 | * Good to use if you know coordinates to avoid creation of LatLon object.
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| 389 | * @param lat Latitude of point to include into these bounds
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| 390 | * @param lon Longitude of point to include into these bounds
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| 391 | * @since 6203
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| 392 | */
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| 393 | public void extend(final double lat, final double lon) {
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| 394 | if (lat < minLat) {
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| 395 | minLat = LatLon.roundToOsmPrecision(lat);
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[2456] | 396 | }
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[6203] | 397 | if (lat > maxLat) {
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| 398 | maxLat = LatLon.roundToOsmPrecision(lat);
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[2805] | 399 | }
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[4580] | 400 | if (crosses180thMeridian()) {
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[6203] | 401 | if (lon > maxLon && lon < minLon) {
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| 402 | if (Math.abs(lon - minLon) <= Math.abs(lon - maxLon)) {
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| 403 | minLon = LatLon.roundToOsmPrecision(lon);
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[4580] | 404 | } else {
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[6203] | 405 | maxLon = LatLon.roundToOsmPrecision(lon);
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[4580] | 406 | }
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| 407 | }
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| 408 | } else {
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[6203] | 409 | if (lon < minLon) {
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| 410 | minLon = LatLon.roundToOsmPrecision(lon);
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[4580] | 411 | }
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[6203] | 412 | if (lon > maxLon) {
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| 413 | maxLon = LatLon.roundToOsmPrecision(lon);
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[4580] | 414 | }
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[2805] | 415 | }
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[1169] | 416 | }
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[2805] | 417 |
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[12374] | 418 | /**
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| 419 | * Extends this bounds to enclose an other bounding box
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| 420 | * @param b The other bounds to enclose
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| 421 | */
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[2805] | 422 | public void extend(Bounds b) {
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[6203] | 423 | extend(b.minLat, b.minLon);
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| 424 | extend(b.maxLat, b.maxLon);
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[2805] | 425 | }
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[6069] | 426 |
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[1169] | 427 | /**
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[6203] | 428 | * Determines if the given point {@code ll} is within these bounds.
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[12161] | 429 | * <p>
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| 430 | * Points with unknown coordinates are always outside the coordinates.
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[6203] | 431 | * @param ll The lat/lon to check
|
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| 432 | * @return {@code true} if {@code ll} is within these bounds, {@code false} otherwise
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[1169] | 433 | */
|
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| 434 | public boolean contains(LatLon ll) {
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[12161] | 435 | // binary compatibility
|
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| 436 | return contains((ILatLon) ll);
|
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| 437 | }
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| 438 |
|
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| 439 | /**
|
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| 440 | * Determines if the given point {@code ll} is within these bounds.
|
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| 441 | * <p>
|
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| 442 | * Points with unknown coordinates are always outside the coordinates.
|
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| 443 | * @param ll The lat/lon to check
|
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| 444 | * @return {@code true} if {@code ll} is within these bounds, {@code false} otherwise
|
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[12162] | 445 | * @since 12161
|
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[12161] | 446 | */
|
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| 447 | public boolean contains(ILatLon ll) {
|
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| 448 | if (!ll.isLatLonKnown()) {
|
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| 449 | return false;
|
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| 450 | }
|
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[4580] | 451 | if (ll.lat() < minLat || ll.lat() > maxLat)
|
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[1169] | 452 | return false;
|
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[4580] | 453 | if (crosses180thMeridian()) {
|
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| 454 | if (ll.lon() > maxLon && ll.lon() < minLon)
|
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| 455 | return false;
|
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| 456 | } else {
|
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| 457 | if (ll.lon() < minLon || ll.lon() > maxLon)
|
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| 458 | return false;
|
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| 459 | }
|
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[1169] | 460 | return true;
|
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| 461 | }
|
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[2943] | 462 |
|
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[4580] | 463 | private static boolean intersectsLonCrossing(Bounds crossing, Bounds notCrossing) {
|
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| 464 | return notCrossing.minLon <= crossing.maxLon || notCrossing.maxLon >= crossing.minLon;
|
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| 465 | }
|
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[6069] | 466 |
|
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[2941] | 467 | /**
|
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| 468 | * The two bounds intersect? Compared to java Shape.intersects, if does not use
|
---|
[6830] | 469 | * the interior but the closure. (">=" instead of ">")
|
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[9243] | 470 | * @param b other bounds
|
---|
| 471 | * @return {@code true} if the two bounds intersect
|
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[2941] | 472 | */
|
---|
| 473 | public boolean intersects(Bounds b) {
|
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[4580] | 474 | if (b.maxLat < minLat || b.minLat > maxLat)
|
---|
| 475 | return false;
|
---|
[6069] | 476 |
|
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[4580] | 477 | if (crosses180thMeridian() && !b.crosses180thMeridian()) {
|
---|
| 478 | return intersectsLonCrossing(this, b);
|
---|
| 479 | } else if (!crosses180thMeridian() && b.crosses180thMeridian()) {
|
---|
| 480 | return intersectsLonCrossing(b, this);
|
---|
| 481 | } else if (crosses180thMeridian() && b.crosses180thMeridian()) {
|
---|
| 482 | return true;
|
---|
| 483 | } else {
|
---|
| 484 | return b.maxLon >= minLon && b.minLon <= maxLon;
|
---|
| 485 | }
|
---|
[2941] | 486 | }
|
---|
[1169] | 487 |
|
---|
| 488 | /**
|
---|
[4580] | 489 | * Determines if this Bounds object crosses the 180th Meridian.
|
---|
| 490 | * See http://wiki.openstreetmap.org/wiki/180th_meridian
|
---|
| 491 | * @return true if this Bounds object crosses the 180th Meridian.
|
---|
| 492 | */
|
---|
| 493 | public boolean crosses180thMeridian() {
|
---|
| 494 | return this.minLon > this.maxLon;
|
---|
| 495 | }
|
---|
[6069] | 496 |
|
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[4580] | 497 | /**
|
---|
[1169] | 498 | * Converts the lat/lon bounding box to an object of type Rectangle2D.Double
|
---|
| 499 | * @return the bounding box to Rectangle2D.Double
|
---|
| 500 | */
|
---|
| 501 | public Rectangle2D.Double asRect() {
|
---|
[10806] | 502 | double w = getWidth();
|
---|
[4580] | 503 | return new Rectangle2D.Double(minLon, minLat, w, maxLat-minLat);
|
---|
[1169] | 504 | }
|
---|
[2456] | 505 |
|
---|
[10806] | 506 | private double getWidth() {
|
---|
| 507 | return maxLon-minLon + (crosses180thMeridian() ? 360.0 : 0.0);
|
---|
| 508 | }
|
---|
| 509 |
|
---|
[12374] | 510 | /**
|
---|
| 511 | * Gets the area of this bounds (in lat/lon space)
|
---|
| 512 | * @return The area
|
---|
| 513 | */
|
---|
[2327] | 514 | public double getArea() {
|
---|
[13602] | 515 | return getWidth() * (maxLat - minLat);
|
---|
[2327] | 516 | }
|
---|
[1169] | 517 |
|
---|
[12374] | 518 | /**
|
---|
| 519 | * Encodes this as a string so that it may be parsed using the {@link ParseMethod#MINLAT_MINLON_MAXLAT_MAXLON} order
|
---|
| 520 | * @param separator The separator
|
---|
| 521 | * @return The string encoded bounds
|
---|
| 522 | */
|
---|
[2327] | 523 | public String encodeAsString(String separator) {
|
---|
[13602] | 524 | return new StringBuilder()
|
---|
| 525 | .append(minLat).append(separator).append(minLon).append(separator)
|
---|
| 526 | .append(maxLat).append(separator).append(maxLon).toString();
|
---|
[2327] | 527 | }
|
---|
[2456] | 528 |
|
---|
[4087] | 529 | /**
|
---|
| 530 | * <p>Replies true, if this bounds are <em>collapsed</em>, i.e. if the min
|
---|
| 531 | * and the max corner are equal.</p>
|
---|
[6069] | 532 | *
|
---|
[4087] | 533 | * @return true, if this bounds are <em>collapsed</em>
|
---|
| 534 | */
|
---|
| 535 | public boolean isCollapsed() {
|
---|
[6830] | 536 | return Double.doubleToLongBits(minLat) == Double.doubleToLongBits(maxLat)
|
---|
[6204] | 537 | && Double.doubleToLongBits(minLon) == Double.doubleToLongBits(maxLon);
|
---|
[4087] | 538 | }
|
---|
| 539 |
|
---|
[11587] | 540 | /**
|
---|
| 541 | * Determines if these bounds are out of the world.
|
---|
| 542 | * @return true if lat outside of range [-90,90] or lon outside of range [-180,180]
|
---|
| 543 | */
|
---|
[4178] | 544 | public boolean isOutOfTheWorld() {
|
---|
| 545 | return
|
---|
[11587] | 546 | !LatLon.isValidLat(minLat) ||
|
---|
| 547 | !LatLon.isValidLat(maxLat) ||
|
---|
| 548 | !LatLon.isValidLon(minLon) ||
|
---|
| 549 | !LatLon.isValidLon(maxLon);
|
---|
[4178] | 550 | }
|
---|
| 551 |
|
---|
[11587] | 552 | /**
|
---|
| 553 | * Clamp the bounds to be inside the world.
|
---|
| 554 | */
|
---|
[4178] | 555 | public void normalize() {
|
---|
[4580] | 556 | minLat = LatLon.toIntervalLat(minLat);
|
---|
| 557 | maxLat = LatLon.toIntervalLat(maxLat);
|
---|
| 558 | minLon = LatLon.toIntervalLon(minLon);
|
---|
| 559 | maxLon = LatLon.toIntervalLon(maxLon);
|
---|
[4178] | 560 | }
|
---|
| 561 |
|
---|
[2327] | 562 | @Override
|
---|
| 563 | public int hashCode() {
|
---|
[9371] | 564 | return Objects.hash(minLat, minLon, maxLat, maxLon);
|
---|
[2327] | 565 | }
|
---|
| 566 |
|
---|
| 567 | @Override
|
---|
| 568 | public boolean equals(Object obj) {
|
---|
[9371] | 569 | if (this == obj) return true;
|
---|
| 570 | if (obj == null || getClass() != obj.getClass()) return false;
|
---|
| 571 | Bounds bounds = (Bounds) obj;
|
---|
| 572 | return Double.compare(bounds.minLat, minLat) == 0 &&
|
---|
[13602] | 573 | Double.compare(bounds.minLon, minLon) == 0 &&
|
---|
| 574 | Double.compare(bounds.maxLat, maxLat) == 0 &&
|
---|
| 575 | Double.compare(bounds.maxLon, maxLon) == 0;
|
---|
[2327] | 576 | }
|
---|
[71] | 577 | }
|
---|