svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.geometry / org.gvsig.fmap.geometry.jts / src / main / java / org / gvsig / fmap / geom / jts / primitive / curve / spline / Spline2D.java @ 47432
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1 | 42267 | fdiaz | /* gvSIG. Desktop Geographic Information System.
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2 | *
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3 | * Copyright ? 2007-2015 gvSIG Association
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4 | *
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5 | * This program is free software; you can redistribute it and/or
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6 | * modify it under the terms of the GNU General Public License
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7 | * as published by the Free Software Foundation; either version 2
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8 | * of the License, or (at your option) any later version.
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9 | *
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10 | * This program is distributed in the hope that it will be useful,
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11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 | * GNU General Public License for more details.
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14 | *
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15 | * You should have received a copy of the GNU General Public License
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16 | * along with this program; if not, write to the Free Software
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17 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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18 | * MA 02110-1301, USA.
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19 | *
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20 | * For any additional information, do not hesitate to contact us
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21 | * at info AT gvsig.com, or visit our website www.gvsig.com.
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22 | */
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23 | package org.gvsig.fmap.geom.jts.primitive.curve.spline; |
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24 | |||
25 | 45762 | fdiaz | import com.vividsolutions.jts.geom.Coordinate; |
26 | import com.vividsolutions.jts.operation.buffer.BufferParameters; |
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27 | 42283 | fdiaz | import java.util.ArrayList; |
28 | 42267 | fdiaz | import org.gvsig.fmap.geom.Geometry; |
29 | import org.gvsig.fmap.geom.jts.util.ArrayListCoordinateSequence; |
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30 | 42441 | fdiaz | import org.gvsig.fmap.geom.jts.util.JTSUtils; |
31 | import org.gvsig.fmap.geom.jts.util.OpenJUMPUtils; |
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32 | import org.gvsig.fmap.geom.operation.GeometryOperationException; |
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33 | import org.gvsig.fmap.geom.operation.GeometryOperationNotSupportedException; |
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34 | 42304 | fdiaz | import org.gvsig.fmap.geom.primitive.Spline; |
35 | 42267 | fdiaz | |
36 | /**
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37 | * @author fdiaz
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38 | *
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39 | */
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40 | 42441 | fdiaz | public class Spline2D extends BaseSpline2D implements Spline { |
41 | 42267 | fdiaz | |
42 | /**
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43 | *
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44 | */
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45 | private static final long serialVersionUID = -4618430296292660668L; |
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46 | |||
47 | /**
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48 | * @param subtype
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49 | */
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50 | 42283 | fdiaz | public Spline2D() {
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51 | 42304 | fdiaz | super(Geometry.TYPES.SPLINE);
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52 | 42267 | fdiaz | } |
53 | |||
54 | /**
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55 | *
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56 | */
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57 | public Spline2D(Coordinate[] coordinates) { |
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58 | 42304 | fdiaz | super(Geometry.TYPES.SPLINE, coordinates);
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59 | 42267 | fdiaz | } |
60 | |||
61 | 44612 | jjdelcerro | public Spline2D(ArrayListCoordinateSequence coordinates) {
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62 | super(Geometry.TYPES.SPLINE, coordinates);
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63 | } |
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64 | |||
65 | 42441 | fdiaz | /*
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66 | * (non-Javadoc)
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67 | *
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68 | 42267 | fdiaz | * @see org.gvsig.fmap.geom.Geometry#cloneGeometry()
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69 | */
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70 | 47346 | fdiaz | @Override
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71 | 42267 | fdiaz | public Geometry cloneGeometry() {
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72 | 47346 | fdiaz | Spline2D clone = new Spline2D(cloneCoordinates().toCoordinateArray());
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73 | clone.setProjection(this.getProjection());
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74 | return clone;
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75 | 42441 | fdiaz | } |
76 | |||
77 | /*
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78 | * (non-Javadoc)
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79 | *
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80 | * @see org.gvsig.fmap.geom.Geometry#offset(double)
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81 | */
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82 | public Geometry offset(double distance) throws GeometryOperationNotSupportedException, GeometryOperationException { |
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83 | Coordinate[] coords = getJTS().getCoordinates();
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84 | ArrayListCoordinateSequence listCoordSequence = new ArrayListCoordinateSequence(new ArrayList<Coordinate>()); |
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85 | for (int i = 0; i < coords.length; i++) { |
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86 | listCoordSequence.add(coords[i]); |
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87 | } |
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88 | if (isClosed()) {
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89 | 44099 | jjdelcerro | return JTSUtils.offsetClosedLine(this.getProjection(), listCoordSequence, distance); |
90 | 42441 | fdiaz | } else {
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91 | 44099 | jjdelcerro | return OpenJUMPUtils.offsetCleanOpenLine(this.getProjection(), listCoordSequence, distance); |
92 | 42441 | fdiaz | } |
93 | } |
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94 | 45762 | fdiaz | |
95 | @Override
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96 | public Geometry offset(int joinStyle, double distance) throws GeometryOperationNotSupportedException, GeometryOperationException { |
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97 | Coordinate[] coords = getJTS().getCoordinates();
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98 | ArrayListCoordinateSequence listCoordSequence = new ArrayListCoordinateSequence(new ArrayList<Coordinate>()); |
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99 | for (int i = 0; i < coords.length; i++) { |
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100 | listCoordSequence.add(coords[i]); |
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101 | } |
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102 | if (isClosed()) {
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103 | return JTSUtils.offsetClosedLine(this.getProjection(), listCoordSequence, joinStyle, distance); |
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104 | } else {
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105 | BufferParameters bufParams = JTSUtils.getBufferParameters(joinStyle, BufferParameters.CAP_FLAT); |
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106 | return OpenJUMPUtils.offsetCleanOpenLine(this.getProjection(), listCoordSequence, bufParams, distance); |
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107 | } |
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108 | } |
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109 | 47432 | fdiaz | |
110 | @Override
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111 | public Geometry force2D() throws GeometryOperationNotSupportedException, GeometryOperationException { |
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112 | Geometry c = this.cloneGeometry();
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113 | return c;
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114 | } |
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115 | 45762 | fdiaz | |
116 | |||
117 | 42267 | fdiaz | } |