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 ExtendedCoordinateExample {
41:
42: public static void main(String args[]) {
43: ExtendedCoordinateSequenceFactory seqFact = ExtendedCoordinateSequenceFactory
44: .instance();
45:
46: ExtendedCoordinate[] array1 = new ExtendedCoordinate[] {
47: new ExtendedCoordinate(0, 0, 0, 91),
48: new ExtendedCoordinate(10, 0, 0, 92),
49: new ExtendedCoordinate(10, 10, 0, 93),
50: new ExtendedCoordinate(0, 10, 0, 94),
51: new ExtendedCoordinate(0, 0, 0, 91), };
52: CoordinateSequence seq1 = seqFact.create(array1);
53:
54: CoordinateSequence seq2 = seqFact
55: .create(new ExtendedCoordinate[] {
56: new ExtendedCoordinate(5, 5, 0, 91),
57: new ExtendedCoordinate(15, 5, 0, 92),
58: new ExtendedCoordinate(15, 15, 0, 93),
59: new ExtendedCoordinate(5, 15, 0, 94),
60: new ExtendedCoordinate(5, 5, 0, 91), });
61:
62: GeometryFactory fact = new GeometryFactory(
63: ExtendedCoordinateSequenceFactory.instance());
64:
65: Geometry g1 = fact.createPolygon(fact.createLinearRing(seq1),
66: null);
67: Geometry g2 = fact.createPolygon(fact.createLinearRing(seq2),
68: null);
69:
70: System.out.println("WKT for g1: " + g1);
71: System.out.println("Internal rep for g1: "
72: + ((Polygon) g1).getExteriorRing()
73: .getCoordinateSequence());
74:
75: System.out.println("WKT for g2: " + g2);
76: System.out.println("Internal rep for g2: "
77: + ((Polygon) g2).getExteriorRing()
78: .getCoordinateSequence());
79:
80: Geometry gInt = g1.intersection(g2);
81:
82: System.out.println("WKT for gInt: " + gInt);
83: System.out.println("Internal rep for gInt: "
84: + ((Polygon) gInt).getExteriorRing()
85: .getCoordinateSequence());
86: }
87:
88: public ExtendedCoordinateExample() {
89: }
90:
91: }
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