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.rmi.RemoteException;
9 import java.util.Set;
10 import java.util.function.Supplier;
11
12 import javax.naming.NamingException;
13
14 import org.djutils.base.Identifiable;
15 import org.djutils.draw.point.DirectedPoint2d;
16 import org.opentrafficsim.draw.DrawLevel;
17 import org.opentrafficsim.draw.OtsRenderable;
18 import org.opentrafficsim.draw.PaintPolygons;
19 import org.opentrafficsim.draw.RenderableTextSource;
20 import org.opentrafficsim.draw.TextAlignment;
21 import org.opentrafficsim.draw.road.TrafficLightDetectorAnimation.TrafficLightDetectorData;
22
23 import nl.tudelft.simulation.naming.context.Contextualized;
24
25 /**
26 * Traffic light detector animation.
27 * <p>
28 * Copyright (c) 2013-2024 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands.<br>
29 * All rights reserved. <br>
30 * BSD-style license. See <a href="https://opentrafficsim.org/docs/license.html">OpenTrafficSim License</a>.
31 * </p>
32 * @author <a href="https://github.com/averbraeck">Alexander Verbraeck</a>
33 * @author <a href="https://github.com/peter-knoppers">Peter Knoppers</a>
34 */
35 public class TrafficLightDetectorAnimation extends OtsRenderable<TrafficLightDetectorData>
36 {
37 /** The traffic light detector. */
38 private final TrafficLightDetectorData detector;
39
40 /** Path of the detector. */
41 private final Set<Path2D.Float> paths;
42
43 /** the Text object to destroy when the animation is destroyed. */
44 private final Text text;
45
46 /**
47 * Construct a TrafficLightDetectorAnimation.
48 * @param detector the traffic light detector that will be animated
49 * @param contextualized context provider
50 * @throws NamingException in case of registration failure of the animation
51 * @throws RemoteException in case of remote registration failure of the animation
52 */
53 public TrafficLightDetectorAnimation(final TrafficLightDetectorData detector, final Contextualized contextualized)
54 throws NamingException, RemoteException
55 {
56 super(detector, contextualized);
57 this.detector = detector;
58 this.paths = PaintPolygons.getPaths(this.detector.getAbsoluteContour().getPointList());
59 this.text = new Text(detector, detector::getId, 0.0f, 0.5f + 0.2f, TextAlignment.CENTER, Color.BLACK, contextualized);
60 }
61
62 @Override
63 public final void paint(final Graphics2D graphics, final ImageObserver observer)
64 {
65 graphics.setStroke(new BasicStroke(0.2f));
66 setRendering(graphics);
67 PaintPolygons.paintPaths(graphics, this.detector.getOccupancy() ? Color.BLUE : Color.BLACK, this.paths, false);
68 resetRendering(graphics);
69 }
70
71 @Override
72 public void destroy(final Contextualized contextProvider)
73 {
74 super.destroy(contextProvider);
75 this.text.destroy(contextProvider);
76 }
77
78 @Override
79 public final String toString()
80 {
81 return "TrafficLightDetectorAnimation [getSource()=" + this.getSource() + "]";
82 }
83
84 /**
85 * Text animation for the Detector. Separate class to be able to turn it on and off...
86 * <p>
87 * Copyright (c) 2013-2024 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved.
88 * <br>
89 * BSD-style license. See <a href="https://opentrafficsim.org/docs/license.html">OpenTrafficSim License</a>.
90 * </p>
91 * @author <a href="https://github.com/averbraeck">Alexander Verbraeck</a>
92 * @author <a href="https://github.com/peter-knoppers">Peter Knoppers</a>
93 * @author <a href="https://github.com/wjschakel">Wouter Schakel</a>
94 */
95 public static class Text extends RenderableTextSource<TrafficLightDetectorData, Text> implements DetectorData.Text
96 {
97 /**
98 * Constructor.
99 * @param source the object for which the text is displayed
100 * @param text the text to display
101 * @param dx the horizontal movement of the text, in meters
102 * @param dy the vertical movement of the text, in meters
103 * @param textPlacement where to place the text
104 * @param color the color of the text
105 * @param contextualized context provider
106 * @throws NamingException when animation context cannot be created or retrieved
107 * @throws RemoteException - when remote context cannot be found
108 */
109 public Text(final TrafficLightDetectorData source, final Supplier<String> text, final float dx, final float dy,
110 final TextAlignment textPlacement, final Color color, final Contextualized contextualized)
111 throws RemoteException, NamingException
112 {
113 super(source, text, dx, dy, textPlacement, color, contextualized, RenderableTextSource.RENDERWHEN10);
114 }
115
116 @Override
117 public final String toString()
118 {
119 return "Text []";
120 }
121 }
122
123 /**
124 * TrafficLightDetectorData provides the information required to draw a traffic light detector.
125 * <p>
126 * Copyright (c) 2023-2024 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved.
127 * <br>
128 * BSD-style license. See <a href="https://opentrafficsim.org/docs/license.html">OpenTrafficSim License</a>.
129 * </p>
130 * @author <a href="https://github.com/wjschakel">Wouter Schakel</a>
131 */
132 public interface TrafficLightDetectorData extends DetectorData, Identifiable
133 {
134 /**
135 * Returns whether the detector is occupied.
136 * @return whether the detector is occupied.
137 */
138 boolean getOccupancy();
139
140 @Override
141 DirectedPoint2d getLocation();
142
143 @Override
144 default double getZ()
145 {
146 return DrawLevel.OBJECT.getZ();
147 }
148 }
149
150 }