1 package org.opentrafficsim.core.network.geotools;
2
3 import java.rmi.RemoteException;
4
5 import javax.media.j3d.Bounds;
6 import javax.vecmath.Point3d;
7
8 import nl.tudelft.simulation.language.d3.BoundingBox;
9 import nl.tudelft.simulation.language.d3.DirectedPoint;
10
11 import org.opentrafficsim.core.network.AbstractLink;
12 import org.opentrafficsim.core.unit.FrequencyUnit;
13 import org.opentrafficsim.core.unit.LengthUnit;
14 import org.opentrafficsim.core.value.vdouble.scalar.DoubleScalar;
15
16 import com.vividsolutions.jts.geom.Coordinate;
17 import com.vividsolutions.jts.geom.Envelope;
18 import com.vividsolutions.jts.geom.Point;
19
20 /**
21 * Link using Geotools Coordinates.
22 * <p>
23 * Copyright (c) 2013-2014 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved. <br>
24 * BSD-style license. See <a href="http://opentrafficsim.org/node/13">OpenTrafficSim License</a>.
25 * <p>
26 * @version Jan 4, 2015 <br>
27 * @author <a href="http://www.tbm.tudelft.nl/averbraeck">Alexander Verbraeck</a>
28 * @author <a href="http://www.tudelft.nl/pknoppers">Peter Knoppers</a>
29 * @param <IDL> the ID type of the Link, e.g., String or Integer.
30 * @param <IDN> the ID type of the Node, e.g., String or Integer.
31 */
32 public class LinkGeotools<IDL, IDN> extends AbstractLink<IDL, IDN, Coordinate, NodeGeotools<IDN>>
33 {
34 /** */
35 private static final long serialVersionUID = 20150104L;
36
37 /** The geometry of this link. May be null. */
38 private LinearGeometry geometry = null;
39
40 /**
41 * Construct a new link.
42 * @param id the link id
43 * @param startNode start node (directional)
44 * @param endNode end node (directional)
45 * @param length link length in a length unit
46 * @param capacity link capacity in GTUs per hour
47 */
48 public LinkGeotools(final IDL id, final NodeGeotools<IDN> startNode, final NodeGeotools<IDN> endNode,
49 final DoubleScalar.Rel<LengthUnit> length, final DoubleScalar.Abs<FrequencyUnit> capacity)
50 {
51 super(id, startNode, endNode, length, capacity);
52 }
53
54 /**
55 * Construct a new link with infinite capacity.
56 * @param id the link id
57 * @param startNode start node (directional)
58 * @param endNode end node (directional)
59 * @param length link length in a length unit
60 */
61 public LinkGeotools(final IDL id, final NodeGeotools<IDN> startNode, final NodeGeotools<IDN> endNode,
62 final DoubleScalar.Rel<LengthUnit> length)
63 {
64 super(id, startNode, endNode, length);
65 }
66
67 /**
68 * @return the geometry of this link. <br>
69 * <b>Do not modify the returned object or chaos will ensue.</b>
70 */
71 public final LinearGeometry getGeometry()
72 {
73 return this.geometry;
74 }
75
76 /**
77 * @param geometry set the geometry of this link.
78 */
79 public final void setGeometry(final LinearGeometry geometry)
80 {
81 this.geometry = geometry;
82 }
83
84 /** {@inheritDoc} */
85 @Override
86 @SuppressWarnings("checkstyle:designforextension")
87 public DirectedPoint getLocation() throws RemoteException
88 {
89 Point c = getGeometry().getLineString().getCentroid();
90 return new DirectedPoint(new double[] {c.getX(), c.getY(), 0.0d});
91 }
92
93 /** {@inheritDoc} */
94 @Override
95 @SuppressWarnings("checkstyle:designforextension")
96 public Bounds getBounds() throws RemoteException
97 {
98 DirectedPoint c = getLocation();
99 if (getGeometry() != null)
100 {
101 Envelope envelope = getGeometry().getLineString().getEnvelopeInternal();
102 return new BoundingBox(new Point3d(envelope.getMinX() - c.x, envelope.getMinY() - c.y, 0.0d), new Point3d(
103 envelope.getMaxX() - c.x, envelope.getMaxY() - c.y, 0.0d));
104 }
105 double minX = Math.min(getEndNode().getX(), getStartNode().getX());
106 double minY = Math.min(getEndNode().getY(), getStartNode().getY());
107 double maxX = Math.max(getEndNode().getX(), getStartNode().getX());
108 double maxY = Math.max(getEndNode().getY(), getStartNode().getY());
109 return new BoundingBox(new Point3d(minX - c.x, minY - c.y, 0.0d), new Point3d(maxX - c.x, maxY - c.y, 0.0d));
110 }
111
112 /**
113 * String ID implementation of the Point link.
114 * <p>
115 * Copyright (c) 2013-2014 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. <br>
116 * All rights reserved. <br>
117 * BSD-style license. See <a href="http://opentrafficsim.org/node/13">OpenTrafficSim License</a>.
118 * <p>
119 * @version Jan 4, 2015 <br>
120 * @author <a href="http://www.tbm.tudelft.nl/averbraeck">Alexander Verbraeck</a>
121 * @author <a href="http://www.tudelft.nl/pknoppers">Peter Knoppers</a>
122 */
123 public static class STR extends LinkGeotools<String, String>
124 {
125 /** */
126 private static final long serialVersionUID = 20150104L;
127
128 /**
129 * Construct a new link.
130 * @param id the link id
131 * @param startNode start node (directional)
132 * @param endNode end node (directional)
133 * @param length link length in a length unit
134 * @param capacity link capacity in GTUs per hour
135 */
136 public STR(final String id, final NodeGeotools.STR startNode, final NodeGeotools.STR endNode,
137 final DoubleScalar.Rel<LengthUnit> length, final DoubleScalar.Abs<FrequencyUnit> capacity)
138 {
139 super(id, startNode, endNode, length, capacity);
140 }
141
142 /**
143 * Construct a new link with infinite capacity.
144 * @param id the link id
145 * @param startNode start node (directional)
146 * @param endNode end node (directional)
147 * @param length link length in a length unit
148 */
149 public STR(final String id, final NodeGeotools.STR startNode, final NodeGeotools.STR endNode,
150 final DoubleScalar.Rel<LengthUnit> length)
151 {
152 super(id, startNode, endNode, length);
153 }
154 }
155
156 /**
157 * Integer ID implementation of the Point link.
158 * <p>
159 * Copyright (c) 2013-2014 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. <br>
160 * All rights reserved. <br>
161 * BSD-style license. See <a href="http://opentrafficsim.org/node/13">OpenTrafficSim License</a>.
162 * <p>
163 * @version Jan 4, 2015 <br>
164 * @author <a href="http://www.tbm.tudelft.nl/averbraeck">Alexander Verbraeck</a>
165 * @author <a href="http://www.tudelft.nl/pknoppers">Peter Knoppers</a>
166 */
167 public static class INT extends LinkGeotools<Integer, Integer>
168 {
169 /** */
170 private static final long serialVersionUID = 20150104L;
171
172 /**
173 * Construct a new link.
174 * @param id the link id
175 * @param startNode start node (directional)
176 * @param endNode end node (directional)
177 * @param length link length in a length unit
178 * @param capacity link capacity in GTUs per hour
179 */
180 public INT(final int id, final NodeGeotools.INT startNode, final NodeGeotools.INT endNode,
181 final DoubleScalar.Rel<LengthUnit> length, final DoubleScalar.Abs<FrequencyUnit> capacity)
182 {
183 super(id, startNode, endNode, length, capacity);
184 }
185
186 /**
187 * Construct a new link with infinite capacity.
188 * @param id the link id
189 * @param startNode start node (directional)
190 * @param endNode end node (directional)
191 * @param length link length in a length unit
192 */
193 public INT(final int id, final NodeGeotools.INT startNode, final NodeGeotools.INT endNode,
194 final DoubleScalar.Rel<LengthUnit> length)
195 {
196 super(id, startNode, endNode, length);
197 }
198 }
199
200 }