01: /*
02: * The JTS Topology Suite is a collection of Java classes that
03: * implement the fundamental operations required to validate a given
04: * geo-spatial data set to a known topological specification.
05: *
06: * Copyright (C) 2001 Vivid Solutions
07: *
08: * This library is free software; you can redistribute it and/or
09: * modify it under the terms of the GNU Lesser General Public
10: * License as published by the Free Software Foundation; either
11: * version 2.1 of the License, or (at your option) any later version.
12: *
13: * This library is distributed in the hope that it will be useful,
14: * but WITHOUT ANY WARRANTY; without even the implied warranty of
15: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16: * Lesser General Public License for more details.
17: *
18: * You should have received a copy of the GNU Lesser General Public
19: * License along with this library; if not, write to the Free Software
20: * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21: *
22: * For more information, contact:
23: *
24: * Vivid Solutions
25: * Suite #1A
26: * 2328 Government Street
27: * Victoria BC V8T 5G5
28: * Canada
29: *
30: * (250)385-6040
31: * www.vividsolutions.com
32: */
33: package com.vividsolutions.jtsexample.geom;
34:
35: import com.vividsolutions.jts.geom.*;
36:
37: /**
38: * @version 1.7
39: */
40: public class ExtendedCoordinate extends Coordinate {
41: private static final long serialVersionUID = 8527484784733305576L;
42:
43: // A Coordinate subclass should provide all of these methods
44:
45: /**
46: * Default constructor
47: */
48: public ExtendedCoordinate() {
49: super ();
50: this .m = 0.0;
51: }
52:
53: public ExtendedCoordinate(double x, double y, double z, double m) {
54: super (x, y, z);
55: this .m = m;
56: }
57:
58: public ExtendedCoordinate(Coordinate coord) {
59: super (coord);
60: if (coord instanceof ExtendedCoordinate)
61: m = ((ExtendedCoordinate) coord).m;
62: else
63: m = Double.NaN;
64: }
65:
66: public ExtendedCoordinate(ExtendedCoordinate coord) {
67: super (coord);
68: m = coord.m;
69: }
70:
71: /**
72: * An example of extended data.
73: * The m variable holds a measure value for linear referencing
74: */
75:
76: private double m;
77:
78: public double getM() {
79: return m;
80: }
81:
82: public void setM(double m) {
83: this .m = m;
84: }
85:
86: public String toString() {
87: String stringRep = x + " " + y + " m=" + m;
88: return stringRep;
89: }
90: }
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