1 package org.opentrafficsim.draw.road;
2
3 import java.awt.BasicStroke;
4 import java.awt.Color;
5 import java.awt.Graphics2D;
6 import java.awt.geom.Path2D;
7 import java.awt.image.ImageObserver;
8 import java.util.Set;
9
10 import org.djutils.draw.line.PolyLine2d;
11 import org.opentrafficsim.base.geometry.OtsLocatable;
12 import org.opentrafficsim.draw.ClickableLocatable;
13 import org.opentrafficsim.draw.DrawLevel;
14 import org.opentrafficsim.draw.OtsRenderable;
15 import org.opentrafficsim.draw.PaintPolygons;
16 import org.opentrafficsim.draw.road.CrossSectionElementAnimation.CrossSectionElementData;
17
18 import nl.tudelft.simulation.naming.context.Contextualized;
19
20 /**
21 * Draws cross section elements (those that are not defined more specifically).
22 * <p>
23 * Copyright (c) 2013-2024 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved. <br>
24 * BSD-style license. See <a href="https://opentrafficsim.org/docs/license.html">OpenTrafficSim License</a>.
25 * </p>
26 * @author <a href="https://github.com/averbraeck">Alexander Verbraeck</a>
27 * @author <a href="https://github.com/wjschakel">Wouter Schakel</a>
28 * @param <L> cross section element data type
29 */
30 public class CrossSectionElementAnimation<L extends CrossSectionElementData> extends OtsRenderable<L>
31 {
32 /** */
33 private static final long serialVersionUID = 20141017L;
34
35 /** The animation color. */
36 private final Color color;
37
38 /** Drawable paths. */
39 private final Set<Path2D.Float> paths;
40
41 /**
42 * @param source cross section element
43 * @param contextualized context provider
44 * @param color the color to draw the shoulder with
45 */
46 public CrossSectionElementAnimation(final L source, final Contextualized contextualized, final Color color)
47 {
48 super(source, contextualized);
49 this.color = color;
50 this.paths = PaintPolygons.getPaths(OtsLocatable.relativeContour(source).getPointList());
51 }
52
53 @Override
54 public void paint(final Graphics2D graphics, final ImageObserver observer)
55 {
56 setRendering(graphics);
57 PaintPolygons.paintPaths(graphics, this.color, this.paths, true);
58 // drawing some extra width by painting the edge (i.e. fill = false) prevents anti-alias lines between adjacent elements
59 double scale = Math.min(Math.max(3.0 / graphics.getTransform().getDeterminant(), 0.1), 0.5);
60 graphics.setStroke(new BasicStroke((float) scale, BasicStroke.CAP_SQUARE, BasicStroke.JOIN_MITER));
61 PaintPolygons.paintPaths(graphics, this.color, this.paths, false);
62 resetRendering(graphics);
63 }
64
65 @Override
66 public String toString()
67 {
68 return "CrossSectionElementAnimation [source = " + getSource().toString() + ", color=" + this.color + "]";
69 }
70
71 /**
72 * CrossSectionElementData provides the information required to draw a cross section element.
73 * <p>
74 * Copyright (c) 2023-2024 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved.
75 * <br>
76 * BSD-style license. See <a href="https://opentrafficsim.org/docs/license.html">OpenTrafficSim License</a>.
77 * </p>
78 * @author <a href="https://github.com/wjschakel">Wouter Schakel</a>
79 */
80 public interface CrossSectionElementData extends ClickableLocatable
81 {
82 /**
83 * Returns the center line in world coordinates.
84 * @return the center line in world coordinates
85 */
86 PolyLine2d getCenterLine();
87
88 /**
89 * Return the id of the link.
90 * @return link id.
91 */
92 String getLinkId();
93 }
94
95 /**
96 * ShoulderData provides the information required to draw a shoulder.
97 * <p>
98 * Copyright (c) 2023-2024 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved.
99 * <br>
100 * BSD-style license. See <a href="https://opentrafficsim.org/docs/license.html">OpenTrafficSim License</a>.
101 * </p>
102 * @author <a href="https://github.com/wjschakel">Wouter Schakel</a>
103 */
104 public interface ShoulderData extends CrossSectionElementData
105 {
106 @Override
107 default double getZ()
108 {
109 return DrawLevel.SHOULDER.getZ();
110 }
111 }
112 }