1 | // License: GPL. For details, see LICENSE file.
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2 | package org.openstreetmap.josm.data.osm.visitor.paint;
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3 |
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4 | import java.awt.AlphaComposite;
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5 | import java.awt.BasicStroke;
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6 | import java.awt.Color;
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7 | import java.awt.Component;
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8 | import java.awt.Dimension;
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9 | import java.awt.Font;
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10 | import java.awt.FontMetrics;
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11 | import java.awt.Graphics2D;
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12 | import java.awt.Image;
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13 | import java.awt.Point;
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14 | import java.awt.Polygon;
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15 | import java.awt.Rectangle;
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16 | import java.awt.RenderingHints;
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17 | import java.awt.Shape;
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18 | import java.awt.TexturePaint;
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19 | import java.awt.font.FontRenderContext;
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20 | import java.awt.font.GlyphVector;
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21 | import java.awt.font.LineMetrics;
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22 | import java.awt.geom.AffineTransform;
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23 | import java.awt.geom.GeneralPath;
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24 | import java.awt.geom.Path2D;
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25 | import java.awt.geom.Point2D;
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26 | import java.awt.geom.Rectangle2D;
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27 | import java.util.AbstractList;
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28 | import java.util.ArrayList;
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29 | import java.util.Collection;
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30 | import java.util.Collections;
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31 | import java.util.Iterator;
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32 | import java.util.List;
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33 | import java.util.concurrent.Callable;
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34 | import java.util.concurrent.ExecutionException;
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35 | import java.util.concurrent.ExecutorService;
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36 | import java.util.concurrent.Executors;
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37 | import java.util.concurrent.Future;
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38 |
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39 | import javax.swing.AbstractButton;
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40 | import javax.swing.FocusManager;
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41 |
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42 | import org.openstreetmap.josm.Main;
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43 | import org.openstreetmap.josm.data.Bounds;
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44 | import org.openstreetmap.josm.data.coor.EastNorth;
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45 | import org.openstreetmap.josm.data.osm.BBox;
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46 | import org.openstreetmap.josm.data.osm.Changeset;
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47 | import org.openstreetmap.josm.data.osm.DataSet;
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48 | import org.openstreetmap.josm.data.osm.Node;
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49 | import org.openstreetmap.josm.data.osm.OsmPrimitive;
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50 | import org.openstreetmap.josm.data.osm.OsmUtils;
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51 | import org.openstreetmap.josm.data.osm.Relation;
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52 | import org.openstreetmap.josm.data.osm.RelationMember;
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53 | import org.openstreetmap.josm.data.osm.Way;
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54 | import org.openstreetmap.josm.data.osm.WaySegment;
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55 | import org.openstreetmap.josm.data.osm.visitor.Visitor;
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56 | import org.openstreetmap.josm.data.osm.visitor.paint.relations.Multipolygon;
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57 | import org.openstreetmap.josm.data.osm.visitor.paint.relations.Multipolygon.PolyData;
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58 | import org.openstreetmap.josm.data.osm.visitor.paint.relations.MultipolygonCache;
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59 | import org.openstreetmap.josm.gui.NavigatableComponent;
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60 | import org.openstreetmap.josm.gui.mappaint.AreaElemStyle;
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61 | import org.openstreetmap.josm.gui.mappaint.BoxTextElemStyle;
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62 | import org.openstreetmap.josm.gui.mappaint.BoxTextElemStyle.HorizontalTextAlignment;
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63 | import org.openstreetmap.josm.gui.mappaint.BoxTextElemStyle.VerticalTextAlignment;
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64 | import org.openstreetmap.josm.gui.mappaint.ElemStyle;
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65 | import org.openstreetmap.josm.gui.mappaint.ElemStyles;
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66 | import org.openstreetmap.josm.gui.mappaint.MapImage;
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67 | import org.openstreetmap.josm.gui.mappaint.MapPaintStyles;
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68 | import org.openstreetmap.josm.gui.mappaint.NodeElemStyle;
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69 | import org.openstreetmap.josm.gui.mappaint.NodeElemStyle.Symbol;
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70 | import org.openstreetmap.josm.gui.mappaint.RepeatImageElemStyle.LineImageAlignment;
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71 | import org.openstreetmap.josm.gui.mappaint.StyleCache.StyleList;
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72 | import org.openstreetmap.josm.gui.mappaint.TextElement;
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73 | import org.openstreetmap.josm.tools.ImageProvider;
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74 | import org.openstreetmap.josm.tools.Utils;
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75 |
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76 | /**
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77 | * <p>A map renderer which renders a map according to style rules in a set of style sheets.</p>
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78 | *
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79 | */
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80 | public class StyledMapRenderer extends AbstractMapRenderer {
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81 |
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82 | final public static int noThreads;
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83 | final public static ExecutorService styleCreatorPool;
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84 |
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85 | static {
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86 | noThreads = Main.pref.getInteger(
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87 | "mappaint.StyledMapRenderer.style_creation.numberOfThreads",
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88 | Runtime.getRuntime().availableProcessors());
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89 | styleCreatorPool = noThreads <= 1 ? null : Executors.newFixedThreadPool(noThreads);
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90 | }
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91 |
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92 | /**
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93 | * Iterates over a list of Way Nodes and returns screen coordinates that
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94 | * represent a line that is shifted by a certain offset perpendicular
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95 | * to the way direction.
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96 | *
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97 | * There is no intention, to handle consecutive duplicate Nodes in a
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98 | * perfect way, but it is should not throw an exception.
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99 | */
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100 | private class OffsetIterator implements Iterator<Point> {
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101 |
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102 | private List<Node> nodes;
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103 | private float offset;
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104 | private int idx;
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105 |
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106 | private Point prev = null;
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107 | /* 'prev0' is a point that has distance 'offset' from 'prev' and the
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108 | * line from 'prev' to 'prev0' is perpendicular to the way segment from
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109 | * 'prev' to the next point.
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110 | */
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111 | private int x_prev0, y_prev0;
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112 |
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113 | public OffsetIterator(List<Node> nodes, float offset) {
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114 | this.nodes = nodes;
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115 | this.offset = offset;
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116 | idx = 0;
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117 | }
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118 |
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119 | @Override
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120 | public boolean hasNext() {
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121 | return idx < nodes.size();
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122 | }
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123 |
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124 | @Override
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125 | public Point next() {
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126 | if (Math.abs(offset) < 0.1f) return nc.getPoint(nodes.get(idx++));
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127 |
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128 | Point current = nc.getPoint(nodes.get(idx));
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129 |
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130 | if (idx == nodes.size() - 1) {
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131 | ++idx;
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132 | if (prev != null) {
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133 | return new Point(x_prev0 + current.x - prev.x, y_prev0 + current.y - prev.y);
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134 | } else {
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135 | return current;
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136 | }
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137 | }
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138 |
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139 | Point next = nc.getPoint(nodes.get(idx+1));
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140 |
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141 | int dx_next = next.x - current.x;
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142 | int dy_next = next.y - current.y;
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143 | double len_next = Math.sqrt(dx_next*dx_next + dy_next*dy_next);
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144 |
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145 | if (len_next == 0) {
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146 | len_next = 1; // value does not matter, because dy_next and dx_next is 0
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147 | }
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148 |
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149 | int x_current0 = current.x + (int) Math.round(offset * dy_next / len_next);
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150 | int y_current0 = current.y - (int) Math.round(offset * dx_next / len_next);
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151 |
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152 | if (idx==0) {
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153 | ++idx;
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154 | prev = current;
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155 | x_prev0 = x_current0;
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156 | y_prev0 = y_current0;
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157 | return new Point(x_current0, y_current0);
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158 | } else {
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159 | int dx_prev = current.x - prev.x;
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160 | int dy_prev = current.y - prev.y;
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161 |
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162 | // determine intersection of the lines parallel to the two
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163 | // segments
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164 | int det = dx_next*dy_prev - dx_prev*dy_next;
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165 |
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166 | if (det == 0) {
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167 | ++idx;
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168 | prev = current;
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169 | x_prev0 = x_current0;
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170 | y_prev0 = y_current0;
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171 | return new Point(x_current0, y_current0);
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172 | }
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173 |
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174 | int m = dx_next*(y_current0 - y_prev0) - dy_next*(x_current0 - x_prev0);
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175 |
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176 | int cx_ = x_prev0 + Math.round((float)m * dx_prev / det);
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177 | int cy_ = y_prev0 + Math.round((float)m * dy_prev / det);
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178 | ++idx;
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179 | prev = current;
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180 | x_prev0 = x_current0;
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181 | y_prev0 = y_current0;
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182 | return new Point(cx_, cy_);
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183 | }
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184 | }
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185 |
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186 | @Override
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187 | public void remove() {
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188 | throw new UnsupportedOperationException();
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189 | }
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190 | }
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191 |
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192 | private static class StyleRecord implements Comparable<StyleRecord> {
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193 | final ElemStyle style;
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194 | final OsmPrimitive osm;
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195 | final int flags;
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196 |
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197 | public StyleRecord(ElemStyle style, OsmPrimitive osm, int flags) {
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198 | this.style = style;
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199 | this.osm = osm;
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200 | this.flags = flags;
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201 | }
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202 |
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203 | @Override
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204 | public int compareTo(StyleRecord other) {
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205 | if ((this.flags & FLAG_DISABLED) != 0 && (other.flags & FLAG_DISABLED) == 0)
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206 | return -1;
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207 | if ((this.flags & FLAG_DISABLED) == 0 && (other.flags & FLAG_DISABLED) != 0)
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208 | return 1;
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209 |
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210 | int d0 = Float.compare(this.style.major_z_index, other.style.major_z_index);
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211 | if (d0 != 0)
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212 | return d0;
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213 |
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214 | // selected on top of member of selected on top of unselected
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215 | // FLAG_DISABLED bit is the same at this point
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216 | if (this.flags > other.flags)
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217 | return 1;
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218 | if (this.flags < other.flags)
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219 | return -1;
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220 |
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221 | int dz = Float.compare(this.style.z_index, other.style.z_index);
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222 | if (dz != 0)
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223 | return dz;
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224 |
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225 | // simple node on top of icons and shapes
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226 | if (this.style == NodeElemStyle.SIMPLE_NODE_ELEMSTYLE && other.style != NodeElemStyle.SIMPLE_NODE_ELEMSTYLE)
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227 | return 1;
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228 | if (this.style != NodeElemStyle.SIMPLE_NODE_ELEMSTYLE && other.style == NodeElemStyle.SIMPLE_NODE_ELEMSTYLE)
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229 | return -1;
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230 |
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231 | // newer primitives to the front
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232 | long id = this.osm.getUniqueId() - other.osm.getUniqueId();
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233 | if (id > 0)
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234 | return 1;
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235 | if (id < 0)
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236 | return -1;
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237 |
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238 | return Float.compare(this.style.object_z_index, other.style.object_z_index);
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239 | }
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240 | }
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241 |
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242 | /**
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243 | * Joined List build from two Lists (read-only).
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244 | *
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245 | * Extremely simple single-purpose implementation.
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246 | * @param <T>
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247 | */
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248 | public static class CompositeList<T> extends AbstractList<T> {
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249 | List<? extends T> a,b;
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250 |
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251 | /**
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252 | * Constructs a new {@code CompositeList} from two lists.
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253 | * @param a First list
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254 | * @param b Second list
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255 | */
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256 | public CompositeList(List<? extends T> a, List<? extends T> b) {
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257 | this.a = a;
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258 | this.b = b;
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259 | }
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260 |
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261 | @Override
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262 | public T get(int index) {
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263 | return index < a.size() ? a.get(index) : b.get(index - a.size());
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264 | }
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265 |
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266 | @Override
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267 | public int size() {
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268 | return a.size() + b.size();
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269 | }
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270 | }
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271 |
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272 | private static Boolean IS_GLYPH_VECTOR_DOUBLE_TRANSLATION_BUG = null;
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273 |
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274 | /**
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275 | * Check, if this System has the GlyphVector double translation bug.
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276 | *
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277 | * With this bug, <code>gv.setGlyphTransform(i, trfm)</code> has a different
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278 | * effect than on most other systems, namely the translation components
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279 | * ("m02" & "m12", {@link AffineTransform}) appear to be twice as large, as
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280 | * they actually are. The rotation is unaffected (scale & shear not tested
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281 | * so far).
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282 | *
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283 | * This bug has only been observed on Mac OS X, see #7841.
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284 | *
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285 | * @return true, if the GlyphVector double translation bug is present on
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286 | * this System
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287 | */
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288 | public static boolean isGlyphVectorDoubleTranslationBug() {
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289 | if (IS_GLYPH_VECTOR_DOUBLE_TRANSLATION_BUG != null)
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290 | return IS_GLYPH_VECTOR_DOUBLE_TRANSLATION_BUG;
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291 | FontRenderContext frc = new FontRenderContext(null, false, false);
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292 | Font font = new Font("Dialog", Font.PLAIN, 12);
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293 | GlyphVector gv = font.createGlyphVector(frc, "x");
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294 | gv.setGlyphTransform(0, AffineTransform.getTranslateInstance(1000, 1000));
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295 | Shape shape = gv.getGlyphOutline(0);
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296 | // x is about 1000 on normal stystems and about 2000 when the bug occurs
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297 | int x = shape.getBounds().x;
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298 | IS_GLYPH_VECTOR_DOUBLE_TRANSLATION_BUG = x > 1500;
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299 | return IS_GLYPH_VECTOR_DOUBLE_TRANSLATION_BUG;
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300 | }
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301 |
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302 | private double circum;
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303 |
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304 | private MapPaintSettings paintSettings;
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305 |
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306 | private Color relationSelectedColor;
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307 | private Color highlightColorTransparent;
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308 |
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309 | private static final int FLAG_NORMAL = 0;
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310 | private static final int FLAG_DISABLED = 1;
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311 | private static final int FLAG_MEMBER_OF_SELECTED = 2;
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312 | private static final int FLAG_SELECTED = 4;
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313 |
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314 | private static final double PHI = Math.toRadians(20);
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315 | private static final double cosPHI = Math.cos(PHI);
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316 | private static final double sinPHI = Math.sin(PHI);
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317 |
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318 | private Collection<WaySegment> highlightWaySegments;
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319 |
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320 | // highlight customization fields
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321 | private int highlightLineWidth;
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322 | private int highlightPointRadius;
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323 | private int widerHighlight;
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324 | private int highlightStep;
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325 |
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326 | //flag that activate wider highlight mode
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327 | private boolean useWiderHighlight;
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328 |
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329 | private boolean useStrokes;
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330 | private boolean showNames;
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331 | private boolean showIcons;
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332 | private boolean isOutlineOnly;
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333 |
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334 | private Font orderFont;
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335 |
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336 | private boolean leftHandTraffic;
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337 |
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338 | /**
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339 | * Constructs a new {@code StyledMapRenderer}.
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340 | *
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341 | * @param g the graphics context. Must not be null.
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342 | * @param nc the map viewport. Must not be null.
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343 | * @param isInactiveMode if true, the paint visitor shall render OSM objects such that they
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344 | * look inactive. Example: rendering of data in an inactive layer using light gray as color only.
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345 | * @throws IllegalArgumentException thrown if {@code g} is null
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346 | * @throws IllegalArgumentException thrown if {@code nc} is null
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347 | */
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348 | public StyledMapRenderer(Graphics2D g, NavigatableComponent nc, boolean isInactiveMode) {
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349 | super(g, nc, isInactiveMode);
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350 |
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351 | if (nc!=null) {
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352 | Component focusOwner = FocusManager.getCurrentManager().getFocusOwner();
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353 | useWiderHighlight = !(focusOwner instanceof AbstractButton || focusOwner == nc);
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354 | }
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355 | }
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356 |
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357 | private Polygon buildPolygon(Point center, int radius, int sides) {
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358 | return buildPolygon(center, radius, sides, 0.0);
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359 | }
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360 |
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361 | private Polygon buildPolygon(Point center, int radius, int sides, double rotation) {
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362 | Polygon polygon = new Polygon();
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363 | for (int i = 0; i < sides; i++) {
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364 | double angle = ((2 * Math.PI / sides) * i) - rotation;
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365 | int x = (int) Math.round(center.x + radius * Math.cos(angle));
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366 | int y = (int) Math.round(center.y + radius * Math.sin(angle));
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367 | polygon.addPoint(x, y);
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368 | }
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369 | return polygon;
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370 | }
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371 |
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372 | private void displaySegments(GeneralPath path, GeneralPath orientationArrows, GeneralPath onewayArrows, GeneralPath onewayArrowsCasing,
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373 | Color color, BasicStroke line, BasicStroke dashes, Color dashedColor) {
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374 | g.setColor(isInactiveMode ? inactiveColor : color);
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375 | if (useStrokes) {
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376 | g.setStroke(line);
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377 | }
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378 | g.draw(path);
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379 |
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380 | if(!isInactiveMode && useStrokes && dashes != null) {
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381 | g.setColor(dashedColor);
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382 | g.setStroke(dashes);
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383 | g.draw(path);
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384 | }
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385 |
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386 | if (orientationArrows != null) {
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387 | g.setColor(isInactiveMode ? inactiveColor : color);
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388 | g.setStroke(new BasicStroke(line.getLineWidth(), line.getEndCap(), BasicStroke.JOIN_MITER, line.getMiterLimit()));
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389 | g.draw(orientationArrows);
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390 | }
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391 |
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392 | if (onewayArrows != null) {
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393 | g.setStroke(new BasicStroke(1, line.getEndCap(), BasicStroke.JOIN_MITER, line.getMiterLimit()));
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394 | g.fill(onewayArrowsCasing);
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395 | g.setColor(isInactiveMode ? inactiveColor : backgroundColor);
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396 | g.fill(onewayArrows);
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397 | }
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398 |
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399 | if (useStrokes) {
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400 | g.setStroke(new BasicStroke());
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401 | }
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402 | }
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403 |
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404 | /**
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405 | * Displays text at specified position including its halo, if applicable.
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406 | *
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407 | * @param gv Text's glyphs to display. If {@code null}, use text from {@code s} instead.
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408 | * @param s text to display if {@code gv} is {@code null}
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409 | * @param x X position
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410 | * @param y Y position
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411 | * @param disabled {@code true} if element is disabled (filtered out)
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412 | * @param text text style to use
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413 | */
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414 | private void displayText(GlyphVector gv, String s, int x, int y, boolean disabled, TextElement text) {
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415 | if (isInactiveMode || disabled) {
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416 | g.setColor(inactiveColor);
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417 | if (gv != null) {
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418 | g.drawGlyphVector(gv, x, y);
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419 | } else {
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420 | g.setFont(text.font);
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421 | g.drawString(s, x, y);
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422 | }
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423 | } else if (text.haloRadius != null) {
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424 | g.setStroke(new BasicStroke(2*text.haloRadius, BasicStroke.CAP_BUTT, BasicStroke.JOIN_ROUND));
|
---|
425 | g.setColor(text.haloColor);
|
---|
426 | if (gv == null) {
|
---|
427 | FontRenderContext frc = g.getFontRenderContext();
|
---|
428 | gv = text.font.createGlyphVector(frc, s);
|
---|
429 | }
|
---|
430 | Shape textOutline = gv.getOutline(x, y);
|
---|
431 | g.draw(textOutline);
|
---|
432 | g.setStroke(new BasicStroke());
|
---|
433 | g.setColor(text.color);
|
---|
434 | g.fill(textOutline);
|
---|
435 | } else {
|
---|
436 | g.setColor(text.color);
|
---|
437 | if (gv != null) {
|
---|
438 | g.drawGlyphVector(gv, x, y);
|
---|
439 | } else {
|
---|
440 | g.setFont(text.font);
|
---|
441 | g.drawString(s, x, y);
|
---|
442 | }
|
---|
443 | }
|
---|
444 | }
|
---|
445 |
|
---|
446 | protected void drawArea(OsmPrimitive osm, Path2D.Double path, Color color, MapImage fillImage, TextElement text) {
|
---|
447 |
|
---|
448 | Shape area = path.createTransformedShape(nc.getAffineTransform());
|
---|
449 |
|
---|
450 | if (!isOutlineOnly) {
|
---|
451 | if (fillImage == null) {
|
---|
452 | if (isInactiveMode) {
|
---|
453 | g.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.33f));
|
---|
454 | }
|
---|
455 | g.setColor(color);
|
---|
456 | g.fill(area);
|
---|
457 | } else {
|
---|
458 | TexturePaint texture = new TexturePaint(fillImage.getImage(),
|
---|
459 | new Rectangle(0, 0, fillImage.getWidth(), fillImage.getHeight()));
|
---|
460 | g.setPaint(texture);
|
---|
461 | Float alpha = Utils.color_int2float(fillImage.alpha);
|
---|
462 | if (alpha != 1f) {
|
---|
463 | g.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, alpha));
|
---|
464 | }
|
---|
465 | g.fill(area);
|
---|
466 | g.setPaintMode();
|
---|
467 | }
|
---|
468 | }
|
---|
469 |
|
---|
470 | if (text != null && isShowNames()) {
|
---|
471 | // abort if we can't compose the label to be rendered
|
---|
472 | if (text.labelCompositionStrategy == null) return;
|
---|
473 | String name = text.labelCompositionStrategy.compose(osm);
|
---|
474 | if (name == null) return;
|
---|
475 |
|
---|
476 | Rectangle pb = area.getBounds();
|
---|
477 | FontMetrics fontMetrics = g.getFontMetrics(orderFont); // if slow, use cache
|
---|
478 | Rectangle2D nb = fontMetrics.getStringBounds(name, g); // if slow, approximate by strlen()*maxcharbounds(font)
|
---|
479 |
|
---|
480 | // Using the Centroid is Nicer for buildings like: +--------+
|
---|
481 | // but this needs to be fast. As most houses are | 42 |
|
---|
482 | // boxes anyway, the center of the bounding box +---++---+
|
---|
483 | // will have to do. ++
|
---|
484 | // Centroids are not optimal either, just imagine a U-shaped house.
|
---|
485 |
|
---|
486 | Rectangle centeredNBounds = new Rectangle(pb.x + (int)((pb.width - nb.getWidth())/2.0),
|
---|
487 | pb.y + (int)((pb.height - nb.getHeight())/2.0),
|
---|
488 | (int)nb.getWidth(),
|
---|
489 | (int)nb.getHeight());
|
---|
490 |
|
---|
491 | if ((pb.width >= nb.getWidth() && pb.height >= nb.getHeight()) && // quick check
|
---|
492 | area.contains(centeredNBounds) // slow but nice
|
---|
493 | ) {
|
---|
494 | Font defaultFont = g.getFont();
|
---|
495 | int x = (int)(centeredNBounds.getMinX() - nb.getMinX());
|
---|
496 | int y = (int)(centeredNBounds.getMinY() - nb.getMinY());
|
---|
497 | displayText(null, name, x, y, osm.isDisabled(), text);
|
---|
498 | g.setFont(defaultFont);
|
---|
499 | }
|
---|
500 | }
|
---|
501 | }
|
---|
502 |
|
---|
503 | public void drawArea(Relation r, Color color, MapImage fillImage, TextElement text) {
|
---|
504 | Multipolygon multipolygon = MultipolygonCache.getInstance().get(nc, r);
|
---|
505 | if (!r.isDisabled() && !multipolygon.getOuterWays().isEmpty()) {
|
---|
506 | for (PolyData pd : multipolygon.getCombinedPolygons()) {
|
---|
507 | Path2D.Double p = pd.get();
|
---|
508 | if (!isAreaVisible(p)) {
|
---|
509 | continue;
|
---|
510 | }
|
---|
511 | drawArea(r, p,
|
---|
512 | pd.selected ? paintSettings.getRelationSelectedColor(color.getAlpha()) : color,
|
---|
513 | fillImage, text);
|
---|
514 | }
|
---|
515 | }
|
---|
516 | }
|
---|
517 |
|
---|
518 | public void drawArea(Way w, Color color, MapImage fillImage, TextElement text) {
|
---|
519 | drawArea(w, getPath(w), color, fillImage, text);
|
---|
520 | }
|
---|
521 |
|
---|
522 | public void drawBoxText(Node n, BoxTextElemStyle bs) {
|
---|
523 | if (!isShowNames() || bs == null)
|
---|
524 | return;
|
---|
525 |
|
---|
526 | Point p = nc.getPoint(n);
|
---|
527 | TextElement text = bs.text;
|
---|
528 | String s = text.labelCompositionStrategy.compose(n);
|
---|
529 | if (s == null) return;
|
---|
530 |
|
---|
531 | Font defaultFont = g.getFont();
|
---|
532 | g.setFont(text.font);
|
---|
533 |
|
---|
534 | int x = p.x + text.xOffset;
|
---|
535 | int y = p.y + text.yOffset;
|
---|
536 | /**
|
---|
537 | *
|
---|
538 | * left-above __center-above___ right-above
|
---|
539 | * left-top| |right-top
|
---|
540 | * | |
|
---|
541 | * left-center| center-center |right-center
|
---|
542 | * | |
|
---|
543 | * left-bottom|_________________|right-bottom
|
---|
544 | * left-below center-below right-below
|
---|
545 | *
|
---|
546 | */
|
---|
547 | Rectangle box = bs.getBox();
|
---|
548 | if (bs.hAlign == HorizontalTextAlignment.RIGHT) {
|
---|
549 | x += box.x + box.width + 2;
|
---|
550 | } else {
|
---|
551 | FontRenderContext frc = g.getFontRenderContext();
|
---|
552 | Rectangle2D bounds = text.font.getStringBounds(s, frc);
|
---|
553 | int textWidth = (int) bounds.getWidth();
|
---|
554 | if (bs.hAlign == HorizontalTextAlignment.CENTER) {
|
---|
555 | x -= textWidth / 2;
|
---|
556 | } else if (bs.hAlign == HorizontalTextAlignment.LEFT) {
|
---|
557 | x -= - box.x + 4 + textWidth;
|
---|
558 | } else throw new AssertionError();
|
---|
559 | }
|
---|
560 |
|
---|
561 | if (bs.vAlign == VerticalTextAlignment.BOTTOM) {
|
---|
562 | y += box.y + box.height;
|
---|
563 | } else {
|
---|
564 | FontRenderContext frc = g.getFontRenderContext();
|
---|
565 | LineMetrics metrics = text.font.getLineMetrics(s, frc);
|
---|
566 | if (bs.vAlign == VerticalTextAlignment.ABOVE) {
|
---|
567 | y -= - box.y + metrics.getDescent();
|
---|
568 | } else if (bs.vAlign == VerticalTextAlignment.TOP) {
|
---|
569 | y -= - box.y - metrics.getAscent();
|
---|
570 | } else if (bs.vAlign == VerticalTextAlignment.CENTER) {
|
---|
571 | y += (metrics.getAscent() - metrics.getDescent()) / 2;
|
---|
572 | } else if (bs.vAlign == VerticalTextAlignment.BELOW) {
|
---|
573 | y += box.y + box.height + metrics.getAscent() + 2;
|
---|
574 | } else throw new AssertionError();
|
---|
575 | }
|
---|
576 | displayText(null, s, x, y, n.isDisabled(), text);
|
---|
577 | g.setFont(defaultFont);
|
---|
578 | }
|
---|
579 |
|
---|
580 | /**
|
---|
581 | * Draw an image along a way repeatedly.
|
---|
582 | *
|
---|
583 | * @param way the way
|
---|
584 | * @param pattern the image
|
---|
585 | * @param offset offset from the way
|
---|
586 | * @param spacing spacing between two images
|
---|
587 | * @param phase initial spacing
|
---|
588 | * @param align alignment of the image. The top, center or bottom edge
|
---|
589 | * can be aligned with the way.
|
---|
590 | */
|
---|
591 | public void drawRepeatImage(Way way, Image pattern, float offset, float spacing, float phase, LineImageAlignment align) {
|
---|
592 | final int imgWidth = pattern.getWidth(null);
|
---|
593 | final double repeat = imgWidth + spacing;
|
---|
594 | final int imgHeight = pattern.getHeight(null);
|
---|
595 |
|
---|
596 | Point lastP = null;
|
---|
597 | double currentWayLength = phase % repeat;
|
---|
598 | if (currentWayLength < 0) {
|
---|
599 | currentWayLength += repeat;
|
---|
600 | }
|
---|
601 |
|
---|
602 | int dy1, dy2;
|
---|
603 | switch (align) {
|
---|
604 | case TOP:
|
---|
605 | dy1 = 0;
|
---|
606 | dy2 = imgHeight;
|
---|
607 | break;
|
---|
608 | case CENTER:
|
---|
609 | dy1 = - imgHeight / 2;
|
---|
610 | dy2 = imgHeight + dy1;
|
---|
611 | break;
|
---|
612 | case BOTTOM:
|
---|
613 | dy1 = -imgHeight;
|
---|
614 | dy2 = 0;
|
---|
615 | break;
|
---|
616 | default:
|
---|
617 | throw new AssertionError();
|
---|
618 | }
|
---|
619 |
|
---|
620 | OffsetIterator it = new OffsetIterator(way.getNodes(), offset);
|
---|
621 | while (it.hasNext()) {
|
---|
622 | Point thisP = it.next();
|
---|
623 |
|
---|
624 | if (lastP != null) {
|
---|
625 | final double segmentLength = thisP.distance(lastP);
|
---|
626 |
|
---|
627 | final double dx = thisP.x - lastP.x;
|
---|
628 | final double dy = thisP.y - lastP.y;
|
---|
629 |
|
---|
630 | // pos is the position from the beginning of the current segment
|
---|
631 | // where an image should be painted
|
---|
632 | double pos = repeat - (currentWayLength % repeat);
|
---|
633 |
|
---|
634 | AffineTransform saveTransform = g.getTransform();
|
---|
635 | g.translate(lastP.x, lastP.y);
|
---|
636 | g.rotate(Math.atan2(dy, dx));
|
---|
637 |
|
---|
638 | // draw the rest of the image from the last segment in case it
|
---|
639 | // is cut off
|
---|
640 | if (pos > spacing) {
|
---|
641 | // segment is too short for a complete image
|
---|
642 | if (pos > segmentLength + spacing) {
|
---|
643 | g.drawImage(pattern, 0, dy1, (int) segmentLength, dy2,
|
---|
644 | (int) (repeat - pos), 0,
|
---|
645 | (int) (repeat - pos + segmentLength), imgHeight, null);
|
---|
646 | // rest of the image fits fully on the current segment
|
---|
647 | } else {
|
---|
648 | g.drawImage(pattern, 0, dy1, (int) (pos - spacing), dy2,
|
---|
649 | (int) (repeat - pos), 0, imgWidth, imgHeight, null);
|
---|
650 | }
|
---|
651 | }
|
---|
652 | // draw remaining images for this segment
|
---|
653 | while (pos < segmentLength) {
|
---|
654 | // cut off at the end?
|
---|
655 | if (pos + imgWidth > segmentLength) {
|
---|
656 | g.drawImage(pattern, (int) pos, dy1, (int) segmentLength, dy2,
|
---|
657 | 0, 0, (int) segmentLength - (int) pos, imgHeight, null);
|
---|
658 | } else {
|
---|
659 | g.drawImage(pattern, (int) pos, dy1, nc);
|
---|
660 | }
|
---|
661 | pos += repeat;
|
---|
662 | }
|
---|
663 | g.setTransform(saveTransform);
|
---|
664 |
|
---|
665 | currentWayLength += segmentLength;
|
---|
666 | }
|
---|
667 | lastP = thisP;
|
---|
668 | }
|
---|
669 | }
|
---|
670 |
|
---|
671 | @Override
|
---|
672 | public void drawNode(Node n, Color color, int size, boolean fill) {
|
---|
673 | if(size <= 0 && !n.isHighlighted())
|
---|
674 | return;
|
---|
675 |
|
---|
676 | Point p = nc.getPoint(n);
|
---|
677 |
|
---|
678 | if(n.isHighlighted()) {
|
---|
679 | drawPointHighlight(p, size);
|
---|
680 | }
|
---|
681 |
|
---|
682 | if (size > 1) {
|
---|
683 | if ((p.x < 0) || (p.y < 0) || (p.x > nc.getWidth()) || (p.y > nc.getHeight())) return;
|
---|
684 | int radius = size / 2;
|
---|
685 |
|
---|
686 | if (isInactiveMode || n.isDisabled()) {
|
---|
687 | g.setColor(inactiveColor);
|
---|
688 | } else {
|
---|
689 | g.setColor(color);
|
---|
690 | }
|
---|
691 | if (fill) {
|
---|
692 | g.fillRect(p.x-radius-1, p.y-radius-1, size + 1, size + 1);
|
---|
693 | } else {
|
---|
694 | g.drawRect(p.x-radius-1, p.y-radius-1, size, size);
|
---|
695 | }
|
---|
696 | }
|
---|
697 | }
|
---|
698 |
|
---|
699 | public void drawNodeIcon(Node n, Image img, float alpha, boolean selected, boolean member) {
|
---|
700 | Point p = nc.getPoint(n);
|
---|
701 |
|
---|
702 | final int w = img.getWidth(null), h=img.getHeight(null);
|
---|
703 | if(n.isHighlighted()) {
|
---|
704 | drawPointHighlight(p, Math.max(w, h));
|
---|
705 | }
|
---|
706 |
|
---|
707 | if (alpha != 1f) {
|
---|
708 | g.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, alpha));
|
---|
709 | }
|
---|
710 | g.drawImage(img, p.x-w/2, p.y-h/2, nc);
|
---|
711 | g.setPaintMode();
|
---|
712 | if (selected || member)
|
---|
713 | {
|
---|
714 | Color color;
|
---|
715 | if (isInactiveMode || n.isDisabled()) {
|
---|
716 | color = inactiveColor;
|
---|
717 | } else if (selected) {
|
---|
718 | color = selectedColor;
|
---|
719 | } else {
|
---|
720 | color = relationSelectedColor;
|
---|
721 | }
|
---|
722 | g.setColor(color);
|
---|
723 | g.drawRect(p.x-w/2-2, p.y-h/2-2, w+4, h+4);
|
---|
724 | }
|
---|
725 | }
|
---|
726 |
|
---|
727 | public void drawNodeSymbol(Node n, Symbol s, Color fillColor, Color strokeColor) {
|
---|
728 | Point p = nc.getPoint(n);
|
---|
729 | int radius = s.size / 2;
|
---|
730 |
|
---|
731 | if(n.isHighlighted()) {
|
---|
732 | drawPointHighlight(p, s.size);
|
---|
733 | }
|
---|
734 |
|
---|
735 | if (fillColor != null) {
|
---|
736 | g.setColor(fillColor);
|
---|
737 | switch (s.symbol) {
|
---|
738 | case SQUARE:
|
---|
739 | g.fillRect(p.x - radius, p.y - radius, s.size, s.size);
|
---|
740 | break;
|
---|
741 | case CIRCLE:
|
---|
742 | g.fillOval(p.x - radius, p.y - radius, s.size, s.size);
|
---|
743 | break;
|
---|
744 | case TRIANGLE:
|
---|
745 | g.fillPolygon(buildPolygon(p, radius, 3, Math.PI / 2));
|
---|
746 | break;
|
---|
747 | case PENTAGON:
|
---|
748 | g.fillPolygon(buildPolygon(p, radius, 5, Math.PI / 2));
|
---|
749 | break;
|
---|
750 | case HEXAGON:
|
---|
751 | g.fillPolygon(buildPolygon(p, radius, 6));
|
---|
752 | break;
|
---|
753 | case HEPTAGON:
|
---|
754 | g.fillPolygon(buildPolygon(p, radius, 7, Math.PI / 2));
|
---|
755 | break;
|
---|
756 | case OCTAGON:
|
---|
757 | g.fillPolygon(buildPolygon(p, radius, 8, Math.PI / 8));
|
---|
758 | break;
|
---|
759 | case NONAGON:
|
---|
760 | g.fillPolygon(buildPolygon(p, radius, 9, Math.PI / 2));
|
---|
761 | break;
|
---|
762 | case DECAGON:
|
---|
763 | g.fillPolygon(buildPolygon(p, radius, 10));
|
---|
764 | break;
|
---|
765 | default:
|
---|
766 | throw new AssertionError();
|
---|
767 | }
|
---|
768 | }
|
---|
769 | if (s.stroke != null) {
|
---|
770 | g.setStroke(s.stroke);
|
---|
771 | g.setColor(strokeColor);
|
---|
772 | switch (s.symbol) {
|
---|
773 | case SQUARE:
|
---|
774 | g.drawRect(p.x - radius, p.y - radius, s.size - 1, s.size - 1);
|
---|
775 | break;
|
---|
776 | case CIRCLE:
|
---|
777 | g.drawOval(p.x - radius, p.y - radius, s.size - 1, s.size - 1);
|
---|
778 | break;
|
---|
779 | case TRIANGLE:
|
---|
780 | g.drawPolygon(buildPolygon(p, radius, 3, Math.PI / 2));
|
---|
781 | break;
|
---|
782 | case PENTAGON:
|
---|
783 | g.drawPolygon(buildPolygon(p, radius, 5, Math.PI / 2));
|
---|
784 | break;
|
---|
785 | case HEXAGON:
|
---|
786 | g.drawPolygon(buildPolygon(p, radius, 6));
|
---|
787 | break;
|
---|
788 | case HEPTAGON:
|
---|
789 | g.drawPolygon(buildPolygon(p, radius, 7, Math.PI / 2));
|
---|
790 | break;
|
---|
791 | case OCTAGON:
|
---|
792 | g.drawPolygon(buildPolygon(p, radius, 8, Math.PI / 8));
|
---|
793 | break;
|
---|
794 | case NONAGON:
|
---|
795 | g.drawPolygon(buildPolygon(p, radius, 9, Math.PI / 2));
|
---|
796 | break;
|
---|
797 | case DECAGON:
|
---|
798 | g.drawPolygon(buildPolygon(p, radius, 10));
|
---|
799 | break;
|
---|
800 | default:
|
---|
801 | throw new AssertionError();
|
---|
802 | }
|
---|
803 | g.setStroke(new BasicStroke());
|
---|
804 | }
|
---|
805 | }
|
---|
806 |
|
---|
807 | /**
|
---|
808 | * Draw a number of the order of the two consecutive nodes within the
|
---|
809 | * parents way
|
---|
810 | */
|
---|
811 | public void drawOrderNumber(Node n1, Node n2, int orderNumber, Color clr) {
|
---|
812 | Point p1 = nc.getPoint(n1);
|
---|
813 | Point p2 = nc.getPoint(n2);
|
---|
814 | StyledMapRenderer.this.drawOrderNumber(p1, p2, orderNumber, clr);
|
---|
815 | }
|
---|
816 |
|
---|
817 | /**
|
---|
818 | * highlights a given GeneralPath using the settings from BasicStroke to match the line's
|
---|
819 | * style. Width of the highlight is hard coded.
|
---|
820 | * @param path
|
---|
821 | * @param line
|
---|
822 | */
|
---|
823 | private void drawPathHighlight(GeneralPath path, BasicStroke line) {
|
---|
824 | if(path == null)
|
---|
825 | return;
|
---|
826 | g.setColor(highlightColorTransparent);
|
---|
827 | float w = (line.getLineWidth() + highlightLineWidth);
|
---|
828 | if (useWiderHighlight) w+=widerHighlight;
|
---|
829 | while(w >= line.getLineWidth()) {
|
---|
830 | g.setStroke(new BasicStroke(w, line.getEndCap(), line.getLineJoin(), line.getMiterLimit()));
|
---|
831 | g.draw(path);
|
---|
832 | w -= highlightStep;
|
---|
833 | }
|
---|
834 | }
|
---|
835 | /**
|
---|
836 | * highlights a given point by drawing a rounded rectangle around it. Give the
|
---|
837 | * size of the object you want to be highlighted, width is added automatically.
|
---|
838 | */
|
---|
839 | private void drawPointHighlight(Point p, int size) {
|
---|
840 | g.setColor(highlightColorTransparent);
|
---|
841 | int s = size + highlightPointRadius;
|
---|
842 | if (useWiderHighlight) s+=widerHighlight;
|
---|
843 | while(s >= size) {
|
---|
844 | int r = (int) Math.floor(s/2);
|
---|
845 | g.fillRoundRect(p.x-r, p.y-r, s, s, r, r);
|
---|
846 | s -= highlightStep;
|
---|
847 | }
|
---|
848 | }
|
---|
849 |
|
---|
850 | public void drawRestriction(Image img, Point pVia, double vx, double vx2, double vy, double vy2, double angle, boolean selected) {
|
---|
851 | // rotate image with direction last node in from to, and scale down image to 16*16 pixels
|
---|
852 | Image smallImg = ImageProvider.createRotatedImage(img, angle, new Dimension(16, 16));
|
---|
853 | int w = smallImg.getWidth(null), h=smallImg.getHeight(null);
|
---|
854 | g.drawImage(smallImg, (int)(pVia.x+vx+vx2)-w/2, (int)(pVia.y+vy+vy2)-h/2, nc);
|
---|
855 |
|
---|
856 | if (selected) {
|
---|
857 | g.setColor(isInactiveMode ? inactiveColor : relationSelectedColor);
|
---|
858 | g.drawRect((int)(pVia.x+vx+vx2)-w/2-2,(int)(pVia.y+vy+vy2)-h/2-2, w+4, h+4);
|
---|
859 | }
|
---|
860 | }
|
---|
861 |
|
---|
862 | public void drawRestriction(Relation r, MapImage icon) {
|
---|
863 | Way fromWay = null;
|
---|
864 | Way toWay = null;
|
---|
865 | OsmPrimitive via = null;
|
---|
866 |
|
---|
867 | /* find the "from", "via" and "to" elements */
|
---|
868 | for (RelationMember m : r.getMembers()) {
|
---|
869 | if(m.getMember().isIncomplete())
|
---|
870 | return;
|
---|
871 | else {
|
---|
872 | if(m.isWay()) {
|
---|
873 | Way w = m.getWay();
|
---|
874 | if(w.getNodesCount() < 2) {
|
---|
875 | continue;
|
---|
876 | }
|
---|
877 |
|
---|
878 | switch(m.getRole()) {
|
---|
879 | case "from":
|
---|
880 | if(fromWay == null) {
|
---|
881 | fromWay = w;
|
---|
882 | }
|
---|
883 | break;
|
---|
884 | case "to":
|
---|
885 | if(toWay == null) {
|
---|
886 | toWay = w;
|
---|
887 | }
|
---|
888 | break;
|
---|
889 | case "via":
|
---|
890 | if(via == null) {
|
---|
891 | via = w;
|
---|
892 | }
|
---|
893 | }
|
---|
894 | } else if(m.isNode()) {
|
---|
895 | Node n = m.getNode();
|
---|
896 | if("via".equals(m.getRole()) && via == null) {
|
---|
897 | via = n;
|
---|
898 | }
|
---|
899 | }
|
---|
900 | }
|
---|
901 | }
|
---|
902 |
|
---|
903 | if (fromWay == null || toWay == null || via == null)
|
---|
904 | return;
|
---|
905 |
|
---|
906 | Node viaNode;
|
---|
907 | if(via instanceof Node)
|
---|
908 | {
|
---|
909 | viaNode = (Node) via;
|
---|
910 | if(!fromWay.isFirstLastNode(viaNode))
|
---|
911 | return;
|
---|
912 | }
|
---|
913 | else
|
---|
914 | {
|
---|
915 | Way viaWay = (Way) via;
|
---|
916 | Node firstNode = viaWay.firstNode();
|
---|
917 | Node lastNode = viaWay.lastNode();
|
---|
918 | Boolean onewayvia = false;
|
---|
919 |
|
---|
920 | String onewayviastr = viaWay.get("oneway");
|
---|
921 | if(onewayviastr != null)
|
---|
922 | {
|
---|
923 | if("-1".equals(onewayviastr)) {
|
---|
924 | onewayvia = true;
|
---|
925 | Node tmp = firstNode;
|
---|
926 | firstNode = lastNode;
|
---|
927 | lastNode = tmp;
|
---|
928 | } else {
|
---|
929 | onewayvia = OsmUtils.getOsmBoolean(onewayviastr);
|
---|
930 | if (onewayvia == null) {
|
---|
931 | onewayvia = false;
|
---|
932 | }
|
---|
933 | }
|
---|
934 | }
|
---|
935 |
|
---|
936 | if(fromWay.isFirstLastNode(firstNode)) {
|
---|
937 | viaNode = firstNode;
|
---|
938 | } else if (!onewayvia && fromWay.isFirstLastNode(lastNode)) {
|
---|
939 | viaNode = lastNode;
|
---|
940 | } else
|
---|
941 | return;
|
---|
942 | }
|
---|
943 |
|
---|
944 | /* find the "direct" nodes before the via node */
|
---|
945 | Node fromNode;
|
---|
946 | if(fromWay.firstNode() == via) {
|
---|
947 | fromNode = fromWay.getNode(1);
|
---|
948 | } else {
|
---|
949 | fromNode = fromWay.getNode(fromWay.getNodesCount()-2);
|
---|
950 | }
|
---|
951 |
|
---|
952 | Point pFrom = nc.getPoint(fromNode);
|
---|
953 | Point pVia = nc.getPoint(viaNode);
|
---|
954 |
|
---|
955 | /* starting from via, go back the "from" way a few pixels
|
---|
956 | (calculate the vector vx/vy with the specified length and the direction
|
---|
957 | away from the "via" node along the first segment of the "from" way)
|
---|
958 | */
|
---|
959 | double distanceFromVia=14;
|
---|
960 | double dx = (pFrom.x >= pVia.x) ? (pFrom.x - pVia.x) : (pVia.x - pFrom.x);
|
---|
961 | double dy = (pFrom.y >= pVia.y) ? (pFrom.y - pVia.y) : (pVia.y - pFrom.y);
|
---|
962 |
|
---|
963 | double fromAngle;
|
---|
964 | if(dx == 0.0) {
|
---|
965 | fromAngle = Math.PI/2;
|
---|
966 | } else {
|
---|
967 | fromAngle = Math.atan(dy / dx);
|
---|
968 | }
|
---|
969 | double fromAngleDeg = Math.toDegrees(fromAngle);
|
---|
970 |
|
---|
971 | double vx = distanceFromVia * Math.cos(fromAngle);
|
---|
972 | double vy = distanceFromVia * Math.sin(fromAngle);
|
---|
973 |
|
---|
974 | if(pFrom.x < pVia.x) {
|
---|
975 | vx = -vx;
|
---|
976 | }
|
---|
977 | if(pFrom.y < pVia.y) {
|
---|
978 | vy = -vy;
|
---|
979 | }
|
---|
980 |
|
---|
981 | /* go a few pixels away from the way (in a right angle)
|
---|
982 | (calculate the vx2/vy2 vector with the specified length and the direction
|
---|
983 | 90degrees away from the first segment of the "from" way)
|
---|
984 | */
|
---|
985 | double distanceFromWay=10;
|
---|
986 | double vx2 = 0;
|
---|
987 | double vy2 = 0;
|
---|
988 | double iconAngle = 0;
|
---|
989 |
|
---|
990 | if(pFrom.x >= pVia.x && pFrom.y >= pVia.y) {
|
---|
991 | if(!leftHandTraffic) {
|
---|
992 | vx2 = distanceFromWay * Math.cos(Math.toRadians(fromAngleDeg - 90));
|
---|
993 | vy2 = distanceFromWay * Math.sin(Math.toRadians(fromAngleDeg - 90));
|
---|
994 | } else {
|
---|
995 | vx2 = distanceFromWay * Math.cos(Math.toRadians(fromAngleDeg + 90));
|
---|
996 | vy2 = distanceFromWay * Math.sin(Math.toRadians(fromAngleDeg + 90));
|
---|
997 | }
|
---|
998 | iconAngle = 270+fromAngleDeg;
|
---|
999 | }
|
---|
1000 | if(pFrom.x < pVia.x && pFrom.y >= pVia.y) {
|
---|
1001 | if(!leftHandTraffic) {
|
---|
1002 | vx2 = distanceFromWay * Math.sin(Math.toRadians(fromAngleDeg));
|
---|
1003 | vy2 = distanceFromWay * Math.cos(Math.toRadians(fromAngleDeg));
|
---|
1004 | } else {
|
---|
1005 | vx2 = distanceFromWay * Math.sin(Math.toRadians(fromAngleDeg + 180));
|
---|
1006 | vy2 = distanceFromWay * Math.cos(Math.toRadians(fromAngleDeg + 180));
|
---|
1007 | }
|
---|
1008 | iconAngle = 90-fromAngleDeg;
|
---|
1009 | }
|
---|
1010 | if(pFrom.x < pVia.x && pFrom.y < pVia.y) {
|
---|
1011 | if(!leftHandTraffic) {
|
---|
1012 | vx2 = distanceFromWay * Math.cos(Math.toRadians(fromAngleDeg + 90));
|
---|
1013 | vy2 = distanceFromWay * Math.sin(Math.toRadians(fromAngleDeg + 90));
|
---|
1014 | } else {
|
---|
1015 | vx2 = distanceFromWay * Math.cos(Math.toRadians(fromAngleDeg - 90));
|
---|
1016 | vy2 = distanceFromWay * Math.sin(Math.toRadians(fromAngleDeg - 90));
|
---|
1017 | }
|
---|
1018 | iconAngle = 90+fromAngleDeg;
|
---|
1019 | }
|
---|
1020 | if(pFrom.x >= pVia.x && pFrom.y < pVia.y) {
|
---|
1021 | if(!leftHandTraffic) {
|
---|
1022 | vx2 = distanceFromWay * Math.sin(Math.toRadians(fromAngleDeg + 180));
|
---|
1023 | vy2 = distanceFromWay * Math.cos(Math.toRadians(fromAngleDeg + 180));
|
---|
1024 | } else {
|
---|
1025 | vx2 = distanceFromWay * Math.sin(Math.toRadians(fromAngleDeg));
|
---|
1026 | vy2 = distanceFromWay * Math.cos(Math.toRadians(fromAngleDeg));
|
---|
1027 | }
|
---|
1028 | iconAngle = 270-fromAngleDeg;
|
---|
1029 | }
|
---|
1030 |
|
---|
1031 | drawRestriction(isInactiveMode || r.isDisabled() ? icon.getDisabled() : icon.getImage(),
|
---|
1032 | pVia, vx, vx2, vy, vy2, iconAngle, r.isSelected());
|
---|
1033 | }
|
---|
1034 |
|
---|
1035 | public void drawTextOnPath(Way way, TextElement text) {
|
---|
1036 | if (way == null || text == null)
|
---|
1037 | return;
|
---|
1038 | String name = text.getString(way);
|
---|
1039 | if (name == null || name.isEmpty())
|
---|
1040 | return;
|
---|
1041 |
|
---|
1042 | Polygon poly = new Polygon();
|
---|
1043 | Point lastPoint = null;
|
---|
1044 | Iterator<Node> it = way.getNodes().iterator();
|
---|
1045 | double pathLength = 0;
|
---|
1046 | long dx, dy;
|
---|
1047 | while (it.hasNext()) {
|
---|
1048 | Node n = it.next();
|
---|
1049 | Point p = nc.getPoint(n);
|
---|
1050 | poly.addPoint(p.x, p.y);
|
---|
1051 |
|
---|
1052 | if(lastPoint != null) {
|
---|
1053 | dx = p.x - lastPoint.x;
|
---|
1054 | dy = p.y - lastPoint.y;
|
---|
1055 | pathLength += Math.sqrt(dx*dx + dy*dy);
|
---|
1056 | }
|
---|
1057 | lastPoint = p;
|
---|
1058 | }
|
---|
1059 |
|
---|
1060 | FontMetrics fontMetrics = g.getFontMetrics(text.font); // if slow, use cache
|
---|
1061 | Rectangle2D rec = fontMetrics.getStringBounds(name, g); // if slow, approximate by strlen()*maxcharbounds(font)
|
---|
1062 |
|
---|
1063 | if (rec.getWidth() > pathLength)
|
---|
1064 | return;
|
---|
1065 |
|
---|
1066 | double t1 = (pathLength/2 - rec.getWidth()/2) / pathLength;
|
---|
1067 | double t2 = (pathLength/2 + rec.getWidth()/2) / pathLength;
|
---|
1068 |
|
---|
1069 | double[] p1 = pointAt(t1, poly, pathLength);
|
---|
1070 | double[] p2 = pointAt(t2, poly, pathLength);
|
---|
1071 |
|
---|
1072 | if (p1 == null || p2 == null)
|
---|
1073 | return;
|
---|
1074 |
|
---|
1075 | double angleOffset;
|
---|
1076 | double offsetSign;
|
---|
1077 | double tStart;
|
---|
1078 |
|
---|
1079 | if (p1[0] < p2[0] &&
|
---|
1080 | p1[2] < Math.PI/2 &&
|
---|
1081 | p1[2] > -Math.PI/2) {
|
---|
1082 | angleOffset = 0;
|
---|
1083 | offsetSign = 1;
|
---|
1084 | tStart = t1;
|
---|
1085 | } else {
|
---|
1086 | angleOffset = Math.PI;
|
---|
1087 | offsetSign = -1;
|
---|
1088 | tStart = t2;
|
---|
1089 | }
|
---|
1090 |
|
---|
1091 | FontRenderContext frc = g.getFontRenderContext();
|
---|
1092 | GlyphVector gv = text.font.createGlyphVector(frc, name);
|
---|
1093 |
|
---|
1094 | for (int i=0; i<gv.getNumGlyphs(); ++i) {
|
---|
1095 | Rectangle2D rect = gv.getGlyphLogicalBounds(i).getBounds2D();
|
---|
1096 | double t = tStart + offsetSign * (rect.getX() + rect.getWidth()/2) / pathLength;
|
---|
1097 | double[] p = pointAt(t, poly, pathLength);
|
---|
1098 | if (p != null) {
|
---|
1099 | AffineTransform trfm = AffineTransform.getTranslateInstance(p[0] - rect.getX(), p[1]);
|
---|
1100 | trfm.rotate(p[2]+angleOffset);
|
---|
1101 | double off = -rect.getY() - rect.getHeight()/2 + text.yOffset;
|
---|
1102 | trfm.translate(-rect.getWidth()/2, off);
|
---|
1103 | if (isGlyphVectorDoubleTranslationBug()) {
|
---|
1104 | // scale the translation components by one half
|
---|
1105 | AffineTransform tmp = AffineTransform.getTranslateInstance(-0.5 * trfm.getTranslateX(), -0.5 * trfm.getTranslateY());
|
---|
1106 | tmp.concatenate(trfm);
|
---|
1107 | trfm = tmp;
|
---|
1108 | }
|
---|
1109 | gv.setGlyphTransform(i, trfm);
|
---|
1110 | }
|
---|
1111 | }
|
---|
1112 | displayText(gv, null, 0, 0, way.isDisabled(), text);
|
---|
1113 | }
|
---|
1114 |
|
---|
1115 | /**
|
---|
1116 | * draw way
|
---|
1117 | * @param showOrientation show arrows that indicate the technical orientation of
|
---|
1118 | * the way (defined by order of nodes)
|
---|
1119 | * @param showOneway show symbols that indicate the direction of the feature,
|
---|
1120 | * e.g. oneway street or waterway
|
---|
1121 | * @param onewayReversed for oneway=-1 and similar
|
---|
1122 | */
|
---|
1123 | public void drawWay(Way way, Color color, BasicStroke line, BasicStroke dashes, Color dashedColor, float offset,
|
---|
1124 | boolean showOrientation, boolean showHeadArrowOnly,
|
---|
1125 | boolean showOneway, boolean onewayReversed) {
|
---|
1126 |
|
---|
1127 | GeneralPath path = new GeneralPath();
|
---|
1128 | GeneralPath orientationArrows = showOrientation ? new GeneralPath() : null;
|
---|
1129 | GeneralPath onewayArrows = showOneway ? new GeneralPath() : null;
|
---|
1130 | GeneralPath onewayArrowsCasing = showOneway ? new GeneralPath() : null;
|
---|
1131 | Rectangle bounds = g.getClipBounds();
|
---|
1132 | if (bounds != null) {
|
---|
1133 | // avoid arrow heads at the border
|
---|
1134 | bounds.grow(100, 100);
|
---|
1135 | }
|
---|
1136 |
|
---|
1137 | double wayLength = 0;
|
---|
1138 | Point lastPoint = null;
|
---|
1139 | boolean initialMoveToNeeded = true;
|
---|
1140 | List<Node> wayNodes = way.getNodes();
|
---|
1141 | if (wayNodes.size() < 2) return;
|
---|
1142 |
|
---|
1143 | // only highlight the segment if the way itself is not highlighted
|
---|
1144 | if (!way.isHighlighted()) {
|
---|
1145 | GeneralPath highlightSegs = null;
|
---|
1146 | for (WaySegment ws : highlightWaySegments) {
|
---|
1147 | if (ws.way != way || ws.lowerIndex < offset) {
|
---|
1148 | continue;
|
---|
1149 | }
|
---|
1150 | if(highlightSegs == null) {
|
---|
1151 | highlightSegs = new GeneralPath();
|
---|
1152 | }
|
---|
1153 |
|
---|
1154 | Point p1 = nc.getPoint(ws.getFirstNode());
|
---|
1155 | Point p2 = nc.getPoint(ws.getSecondNode());
|
---|
1156 | highlightSegs.moveTo(p1.x, p1.y);
|
---|
1157 | highlightSegs.lineTo(p2.x, p2.y);
|
---|
1158 | }
|
---|
1159 |
|
---|
1160 | drawPathHighlight(highlightSegs, line);
|
---|
1161 | }
|
---|
1162 |
|
---|
1163 | Iterator<Point> it = new OffsetIterator(wayNodes, offset);
|
---|
1164 | while (it.hasNext()) {
|
---|
1165 | Point p = it.next();
|
---|
1166 | if (lastPoint != null) {
|
---|
1167 | Point p1 = lastPoint;
|
---|
1168 | Point p2 = p;
|
---|
1169 |
|
---|
1170 | /**
|
---|
1171 | * Do custom clipping to work around openjdk bug. It leads to
|
---|
1172 | * drawing artefacts when zooming in a lot. (#4289, #4424)
|
---|
1173 | * (Looks like int overflow.)
|
---|
1174 | */
|
---|
1175 | LineClip clip = new LineClip(p1, p2, bounds);
|
---|
1176 | if (clip.execute()) {
|
---|
1177 | if (!p1.equals(clip.getP1())) {
|
---|
1178 | p1 = clip.getP1();
|
---|
1179 | path.moveTo(p1.x, p1.y);
|
---|
1180 | } else if (initialMoveToNeeded) {
|
---|
1181 | initialMoveToNeeded = false;
|
---|
1182 | path.moveTo(p1.x, p1.y);
|
---|
1183 | }
|
---|
1184 | p2 = clip.getP2();
|
---|
1185 | path.lineTo(p2.x, p2.y);
|
---|
1186 |
|
---|
1187 | /* draw arrow */
|
---|
1188 | if (showHeadArrowOnly ? !it.hasNext() : showOrientation) {
|
---|
1189 | final double segmentLength = p1.distance(p2);
|
---|
1190 | if (segmentLength != 0.0) {
|
---|
1191 | final double l = (10. + line.getLineWidth()) / segmentLength;
|
---|
1192 |
|
---|
1193 | final double sx = l * (p1.x - p2.x);
|
---|
1194 | final double sy = l * (p1.y - p2.y);
|
---|
1195 |
|
---|
1196 | orientationArrows.moveTo (p2.x + cosPHI * sx - sinPHI * sy, p2.y + sinPHI * sx + cosPHI * sy);
|
---|
1197 | orientationArrows.lineTo(p2.x, p2.y);
|
---|
1198 | orientationArrows.lineTo (p2.x + cosPHI * sx + sinPHI * sy, p2.y - sinPHI * sx + cosPHI * sy);
|
---|
1199 | }
|
---|
1200 | }
|
---|
1201 | if (showOneway) {
|
---|
1202 | final double segmentLength = p1.distance(p2);
|
---|
1203 | if (segmentLength != 0.0) {
|
---|
1204 | final double nx = (p2.x - p1.x) / segmentLength;
|
---|
1205 | final double ny = (p2.y - p1.y) / segmentLength;
|
---|
1206 |
|
---|
1207 | final double interval = 60;
|
---|
1208 | // distance from p1
|
---|
1209 | double dist = interval - (wayLength % interval);
|
---|
1210 |
|
---|
1211 | while (dist < segmentLength) {
|
---|
1212 | for (int i=0; i<2; ++i) {
|
---|
1213 | float onewaySize = i == 0 ? 3f : 2f;
|
---|
1214 | GeneralPath onewayPath = i == 0 ? onewayArrowsCasing : onewayArrows;
|
---|
1215 |
|
---|
1216 | // scale such that border is 1 px
|
---|
1217 | final double fac = - (onewayReversed ? -1 : 1) * onewaySize * (1 + sinPHI) / (sinPHI * cosPHI);
|
---|
1218 | final double sx = nx * fac;
|
---|
1219 | final double sy = ny * fac;
|
---|
1220 |
|
---|
1221 | // Attach the triangle at the incenter and not at the tip.
|
---|
1222 | // Makes the border even at all sides.
|
---|
1223 | final double x = p1.x + nx * (dist + (onewayReversed ? -1 : 1) * (onewaySize / sinPHI));
|
---|
1224 | final double y = p1.y + ny * (dist + (onewayReversed ? -1 : 1) * (onewaySize / sinPHI));
|
---|
1225 |
|
---|
1226 | onewayPath.moveTo(x, y);
|
---|
1227 | onewayPath.lineTo (x + cosPHI * sx - sinPHI * sy, y + sinPHI * sx + cosPHI * sy);
|
---|
1228 | onewayPath.lineTo (x + cosPHI * sx + sinPHI * sy, y - sinPHI * sx + cosPHI * sy);
|
---|
1229 | onewayPath.lineTo(x, y);
|
---|
1230 | }
|
---|
1231 | dist += interval;
|
---|
1232 | }
|
---|
1233 | }
|
---|
1234 | wayLength += segmentLength;
|
---|
1235 | }
|
---|
1236 | }
|
---|
1237 | }
|
---|
1238 | lastPoint = p;
|
---|
1239 | }
|
---|
1240 | if(way.isHighlighted()) {
|
---|
1241 | drawPathHighlight(path, line);
|
---|
1242 | }
|
---|
1243 | displaySegments(path, orientationArrows, onewayArrows, onewayArrowsCasing, color, line, dashes, dashedColor);
|
---|
1244 | }
|
---|
1245 |
|
---|
1246 | public double getCircum() {
|
---|
1247 | return circum;
|
---|
1248 | }
|
---|
1249 |
|
---|
1250 | @Override
|
---|
1251 | public void getColors() {
|
---|
1252 | super.getColors();
|
---|
1253 | this.relationSelectedColor = PaintColors.RELATIONSELECTED.get();
|
---|
1254 | this.highlightColorTransparent = new Color(highlightColor.getRed(), highlightColor.getGreen(), highlightColor.getBlue(), 100);
|
---|
1255 | this.backgroundColor = PaintColors.getBackgroundColor();
|
---|
1256 | }
|
---|
1257 |
|
---|
1258 | @Override
|
---|
1259 | protected void getSettings(boolean virtual) {
|
---|
1260 | super.getSettings(virtual);
|
---|
1261 | paintSettings = MapPaintSettings.INSTANCE;
|
---|
1262 |
|
---|
1263 | circum = nc.getDist100Pixel();
|
---|
1264 |
|
---|
1265 | leftHandTraffic = Main.pref.getBoolean("mappaint.lefthandtraffic", false);
|
---|
1266 |
|
---|
1267 | useStrokes = paintSettings.getUseStrokesDistance() > circum;
|
---|
1268 | showNames = paintSettings.getShowNamesDistance() > circum;
|
---|
1269 | showIcons = paintSettings.getShowIconsDistance() > circum;
|
---|
1270 | isOutlineOnly = paintSettings.isOutlineOnly();
|
---|
1271 | orderFont = new Font(Main.pref.get("mappaint.font", "Helvetica"), Font.PLAIN, Main.pref.getInteger("mappaint.fontsize", 8));
|
---|
1272 |
|
---|
1273 | g.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
|
---|
1274 | Main.pref.getBoolean("mappaint.use-antialiasing", true) ?
|
---|
1275 | RenderingHints.VALUE_ANTIALIAS_ON : RenderingHints.VALUE_ANTIALIAS_OFF);
|
---|
1276 |
|
---|
1277 | highlightLineWidth = Main.pref.getInteger("mappaint.highlight.width", 4);
|
---|
1278 | highlightPointRadius = Main.pref.getInteger("mappaint.highlight.radius", 7);
|
---|
1279 | widerHighlight = Main.pref.getInteger("mappaint.highlight.bigger-increment", 5);
|
---|
1280 | highlightStep = Main.pref.getInteger("mappaint.highlight.step", 4);
|
---|
1281 | }
|
---|
1282 |
|
---|
1283 | private Path2D.Double getPath(Way w) {
|
---|
1284 | Path2D.Double path = new Path2D.Double();
|
---|
1285 | boolean initial = true;
|
---|
1286 | for (Node n : w.getNodes()) {
|
---|
1287 | EastNorth p = n.getEastNorth();
|
---|
1288 | if (p != null) {
|
---|
1289 | if (initial) {
|
---|
1290 | path.moveTo(p.getX(), p.getY());
|
---|
1291 | initial = false;
|
---|
1292 | } else {
|
---|
1293 | path.lineTo(p.getX(), p.getY());
|
---|
1294 | }
|
---|
1295 | }
|
---|
1296 | }
|
---|
1297 | return path;
|
---|
1298 | }
|
---|
1299 |
|
---|
1300 | private boolean isAreaVisible(Path2D.Double area) {
|
---|
1301 | Rectangle2D bounds = area.getBounds2D();
|
---|
1302 | if (bounds.isEmpty()) return false;
|
---|
1303 | Point2D p = nc.getPoint2D(new EastNorth(bounds.getX(), bounds.getY()));
|
---|
1304 | if (p.getX() > nc.getWidth()) return false;
|
---|
1305 | if (p.getY() < 0) return false;
|
---|
1306 | p = nc.getPoint2D(new EastNorth(bounds.getX() + bounds.getWidth(), bounds.getY() + bounds.getHeight()));
|
---|
1307 | if (p.getX() < 0) return false;
|
---|
1308 | if (p.getY() > nc.getHeight()) return false;
|
---|
1309 | return true;
|
---|
1310 | }
|
---|
1311 |
|
---|
1312 | public boolean isInactiveMode() {
|
---|
1313 | return isInactiveMode;
|
---|
1314 | }
|
---|
1315 |
|
---|
1316 | public boolean isShowIcons() {
|
---|
1317 | return showIcons;
|
---|
1318 | }
|
---|
1319 |
|
---|
1320 | public boolean isShowNames() {
|
---|
1321 | return showNames;
|
---|
1322 | }
|
---|
1323 |
|
---|
1324 | private double[] pointAt(double t, Polygon poly, double pathLength) {
|
---|
1325 | double totalLen = t * pathLength;
|
---|
1326 | double curLen = 0;
|
---|
1327 | long dx, dy;
|
---|
1328 | double segLen;
|
---|
1329 |
|
---|
1330 | // Yes, it is inefficient to iterate from the beginning for each glyph.
|
---|
1331 | // Can be optimized if it turns out to be slow.
|
---|
1332 | for (int i = 1; i < poly.npoints; ++i) {
|
---|
1333 | dx = poly.xpoints[i] - poly.xpoints[i-1];
|
---|
1334 | dy = poly.ypoints[i] - poly.ypoints[i-1];
|
---|
1335 | segLen = Math.sqrt(dx*dx + dy*dy);
|
---|
1336 | if (totalLen > curLen + segLen) {
|
---|
1337 | curLen += segLen;
|
---|
1338 | continue;
|
---|
1339 | }
|
---|
1340 | return new double[] {
|
---|
1341 | poly.xpoints[i-1]+(totalLen - curLen)/segLen*dx,
|
---|
1342 | poly.ypoints[i-1]+(totalLen - curLen)/segLen*dy,
|
---|
1343 | Math.atan2(dy, dx)};
|
---|
1344 | }
|
---|
1345 | return null;
|
---|
1346 | }
|
---|
1347 |
|
---|
1348 | private class ComputeStyleListWorker implements Callable<List<StyleRecord>>, Visitor {
|
---|
1349 | private final List<? extends OsmPrimitive> input;
|
---|
1350 | private final int from;
|
---|
1351 | private final int to;
|
---|
1352 | private final List<StyleRecord> output;
|
---|
1353 | private final DataSet data;
|
---|
1354 |
|
---|
1355 | private final ElemStyles styles = MapPaintStyles.getStyles();
|
---|
1356 |
|
---|
1357 | private final boolean drawArea = circum <= Main.pref.getInteger("mappaint.fillareas", 10000000);
|
---|
1358 | private final boolean drawMultipolygon = drawArea && Main.pref.getBoolean("mappaint.multipolygon", true);
|
---|
1359 | private final boolean drawRestriction = Main.pref.getBoolean("mappaint.restriction", true);
|
---|
1360 |
|
---|
1361 | /**
|
---|
1362 | * Constructor for CreateStyleRecordsWorker.
|
---|
1363 | * @param input the primitives to process
|
---|
1364 | * @param from first index of <code>input</code> to use
|
---|
1365 | * @param to last index + 1
|
---|
1366 | */
|
---|
1367 | public ComputeStyleListWorker(final List<? extends OsmPrimitive> input, int from, int to, List<StyleRecord> output, DataSet data) {
|
---|
1368 | this.input = input;
|
---|
1369 | this.from = from;
|
---|
1370 | this.to = to;
|
---|
1371 | this.output = output;
|
---|
1372 | this.data = data;
|
---|
1373 | this.styles.setDrawMultipolygon(drawMultipolygon);
|
---|
1374 | }
|
---|
1375 |
|
---|
1376 | @Override
|
---|
1377 | public List<StyleRecord> call() throws Exception {
|
---|
1378 | for (int i = from; i<to; i++) {
|
---|
1379 | OsmPrimitive osm = input.get(i);
|
---|
1380 | if (osm.isDrawable()) {
|
---|
1381 | osm.accept(this);
|
---|
1382 | }
|
---|
1383 | }
|
---|
1384 | return output;
|
---|
1385 | }
|
---|
1386 |
|
---|
1387 | @Override
|
---|
1388 | public void visit(Node n) {
|
---|
1389 | if (n.isDisabled()) {
|
---|
1390 | add(n, FLAG_DISABLED);
|
---|
1391 | } else if (data.isSelected(n)) {
|
---|
1392 | add(n, FLAG_SELECTED);
|
---|
1393 | } else if (n.isMemberOfSelected()) {
|
---|
1394 | add(n, FLAG_MEMBER_OF_SELECTED);
|
---|
1395 | } else {
|
---|
1396 | add(n, FLAG_NORMAL);
|
---|
1397 | }
|
---|
1398 | }
|
---|
1399 |
|
---|
1400 | @Override
|
---|
1401 | public void visit(Way w) {
|
---|
1402 | if (w.isDisabled()) {
|
---|
1403 | add(w, FLAG_DISABLED);
|
---|
1404 | } else if (data.isSelected(w)) {
|
---|
1405 | add(w, FLAG_SELECTED);
|
---|
1406 | } else if (w.isMemberOfSelected()) {
|
---|
1407 | add(w, FLAG_MEMBER_OF_SELECTED);
|
---|
1408 | } else {
|
---|
1409 | add(w, FLAG_NORMAL);
|
---|
1410 | }
|
---|
1411 | }
|
---|
1412 |
|
---|
1413 | @Override
|
---|
1414 | public void visit(Relation r) {
|
---|
1415 | if (r.isDisabled()) {
|
---|
1416 | add(r, FLAG_DISABLED);
|
---|
1417 | } else if (data.isSelected(r)) {
|
---|
1418 | add(r, FLAG_SELECTED);
|
---|
1419 | } else {
|
---|
1420 | add(r, FLAG_NORMAL);
|
---|
1421 | }
|
---|
1422 | }
|
---|
1423 |
|
---|
1424 | @Override
|
---|
1425 | public void visit(Changeset cs) {
|
---|
1426 | throw new UnsupportedOperationException();
|
---|
1427 | }
|
---|
1428 |
|
---|
1429 | public void add(Node osm, int flags) {
|
---|
1430 | StyleList sl = styles.get(osm, circum, nc);
|
---|
1431 | for (ElemStyle s : sl) {
|
---|
1432 | output.add(new StyleRecord(s, osm, flags));
|
---|
1433 | }
|
---|
1434 | }
|
---|
1435 |
|
---|
1436 | public void add(Relation osm, int flags) {
|
---|
1437 | StyleList sl = styles.get(osm, circum, nc);
|
---|
1438 | for (ElemStyle s : sl) {
|
---|
1439 | if (drawMultipolygon && drawArea && s instanceof AreaElemStyle && (flags & FLAG_DISABLED) == 0) {
|
---|
1440 | output.add(new StyleRecord(s, osm, flags));
|
---|
1441 | } else if (drawRestriction && s instanceof NodeElemStyle) {
|
---|
1442 | output.add(new StyleRecord(s, osm, flags));
|
---|
1443 | }
|
---|
1444 | }
|
---|
1445 | }
|
---|
1446 |
|
---|
1447 | public void add(Way osm, int flags) {
|
---|
1448 | StyleList sl = styles.get(osm, circum, nc);
|
---|
1449 | for (ElemStyle s : sl) {
|
---|
1450 | if (!(drawArea && (flags & FLAG_DISABLED) == 0) && s instanceof AreaElemStyle) {
|
---|
1451 | continue;
|
---|
1452 | }
|
---|
1453 | output.add(new StyleRecord(s, osm, flags));
|
---|
1454 | }
|
---|
1455 | }
|
---|
1456 | }
|
---|
1457 |
|
---|
1458 | private class ConcurrentTasksHelper {
|
---|
1459 |
|
---|
1460 | private final List<StyleRecord> allStyleElems;
|
---|
1461 | private final DataSet data;
|
---|
1462 |
|
---|
1463 | public ConcurrentTasksHelper(List<StyleRecord> allStyleElems, DataSet data) {
|
---|
1464 | this.allStyleElems = allStyleElems;
|
---|
1465 | this.data = data;
|
---|
1466 | }
|
---|
1467 |
|
---|
1468 | void process(List<? extends OsmPrimitive> prims) {
|
---|
1469 | final List<ComputeStyleListWorker> tasks = new ArrayList<>();
|
---|
1470 | final int bucketsize = Math.max(100, prims.size()/noThreads/3);
|
---|
1471 | final int noBuckets = (prims.size() + bucketsize - 1) / bucketsize;
|
---|
1472 | final boolean singleThread = noThreads == 1 || noBuckets == 1;
|
---|
1473 | for (int i=0; i<noBuckets; i++) {
|
---|
1474 | int from = i*bucketsize;
|
---|
1475 | int to = Math.min((i+1)*bucketsize, prims.size());
|
---|
1476 | List<StyleRecord> target = singleThread ? allStyleElems : new ArrayList<StyleRecord>(to - from);
|
---|
1477 | tasks.add(new ComputeStyleListWorker(prims, from, to, target, data));
|
---|
1478 | }
|
---|
1479 | if (singleThread) {
|
---|
1480 | try {
|
---|
1481 | for (ComputeStyleListWorker task : tasks) {
|
---|
1482 | task.call();
|
---|
1483 | }
|
---|
1484 | } catch (Exception ex) {
|
---|
1485 | throw new RuntimeException(ex);
|
---|
1486 | }
|
---|
1487 | } else if (tasks.size() > 1) {
|
---|
1488 | try {
|
---|
1489 | for (Future<List<StyleRecord>> future : styleCreatorPool.invokeAll(tasks)) {
|
---|
1490 | allStyleElems.addAll(future.get());
|
---|
1491 | }
|
---|
1492 | } catch (InterruptedException | ExecutionException ex) {
|
---|
1493 | throw new RuntimeException(ex);
|
---|
1494 | }
|
---|
1495 | }
|
---|
1496 | }
|
---|
1497 | }
|
---|
1498 |
|
---|
1499 | @Override
|
---|
1500 | public void render(final DataSet data, boolean renderVirtualNodes, Bounds bounds) {
|
---|
1501 | BBox bbox = bounds.toBBox();
|
---|
1502 | getSettings(renderVirtualNodes);
|
---|
1503 |
|
---|
1504 | highlightWaySegments = data.getHighlightedWaySegments();
|
---|
1505 |
|
---|
1506 | long timeStart=0, timePhase1=0, timeFinished;
|
---|
1507 | if (Main.isTraceEnabled()) {
|
---|
1508 | timeStart = System.currentTimeMillis();
|
---|
1509 | System.err.print("BENCHMARK: rendering ");
|
---|
1510 | Main.debug(null);
|
---|
1511 | }
|
---|
1512 |
|
---|
1513 | List<Node> nodes = data.searchNodes(bbox);
|
---|
1514 | List<Way> ways = data.searchWays(bbox);
|
---|
1515 | List<Relation> relations = data.searchRelations(bbox);
|
---|
1516 |
|
---|
1517 | final List<StyleRecord> allStyleElems = new ArrayList<>(nodes.size()+ways.size()+relations.size());
|
---|
1518 |
|
---|
1519 | ConcurrentTasksHelper helper = new ConcurrentTasksHelper(allStyleElems, data);
|
---|
1520 |
|
---|
1521 | // Need to process all relations first.
|
---|
1522 | // Reason: Make sure, ElemStyles.getStyleCacheWithRange is
|
---|
1523 | // not called for the same primitive in parallel threads.
|
---|
1524 | // (Could be synchronized, but try to avoid this for
|
---|
1525 | // performance reasons.)
|
---|
1526 | helper.process(relations);
|
---|
1527 | helper.process(new CompositeList<>(nodes, ways));
|
---|
1528 |
|
---|
1529 | if (Main.isTraceEnabled()) {
|
---|
1530 | timePhase1 = System.currentTimeMillis();
|
---|
1531 | System.err.print("phase 1 (calculate styles): " + (timePhase1 - timeStart) + " ms");
|
---|
1532 | }
|
---|
1533 |
|
---|
1534 | Collections.sort(allStyleElems);
|
---|
1535 |
|
---|
1536 | for (StyleRecord r : allStyleElems) {
|
---|
1537 | r.style.paintPrimitive(
|
---|
1538 | r.osm,
|
---|
1539 | paintSettings,
|
---|
1540 | StyledMapRenderer.this,
|
---|
1541 | (r.flags & FLAG_SELECTED) != 0,
|
---|
1542 | (r.flags & FLAG_MEMBER_OF_SELECTED) != 0
|
---|
1543 | );
|
---|
1544 | }
|
---|
1545 |
|
---|
1546 | if (Main.isTraceEnabled()) {
|
---|
1547 | timeFinished = System.currentTimeMillis();
|
---|
1548 | System.err.println("; phase 2 (draw): " + (timeFinished - timePhase1) + " ms; total: " + (timeFinished - timeStart) + " ms");
|
---|
1549 | }
|
---|
1550 |
|
---|
1551 | drawVirtualNodes(data, bbox);
|
---|
1552 | }
|
---|
1553 | }
|
---|