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 / surface / ellipticarc / BaseEllipticArc2DM.java @ 47432
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1 | 42304 | 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.surface.ellipticarc; |
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24 | |||
25 | 47432 | fdiaz | import com.vividsolutions.jts.geom.Coordinate; |
26 | 42304 | fdiaz | import java.awt.geom.PathIterator; |
27 | import org.gvsig.fmap.geom.Geometry; |
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28 | import org.gvsig.fmap.geom.GeometryException; |
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29 | import org.gvsig.fmap.geom.aggregate.MultiLine; |
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30 | import org.gvsig.fmap.geom.aggregate.MultiPoint; |
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31 | import org.gvsig.fmap.geom.aggregate.MultiPolygon; |
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32 | import org.gvsig.fmap.geom.jts.aggregate.MultiLine3D; |
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33 | import org.gvsig.fmap.geom.jts.aggregate.MultiPoint3D; |
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34 | import org.gvsig.fmap.geom.jts.aggregate.MultiPolygon3D; |
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35 | 47432 | fdiaz | import org.gvsig.fmap.geom.jts.mgeom.MCoordinate; |
36 | 42304 | fdiaz | import org.gvsig.fmap.geom.jts.primitive.curve.line.Line3D; |
37 | 47432 | fdiaz | import org.gvsig.fmap.geom.jts.primitive.point.Point2DM; |
38 | 42304 | fdiaz | import org.gvsig.fmap.geom.jts.primitive.point.Point3D; |
39 | import org.gvsig.fmap.geom.jts.primitive.surface.polygon.Polygon3D; |
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40 | import org.gvsig.fmap.geom.jts.util.ArrayListCoordinateSequence; |
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41 | import org.gvsig.fmap.geom.primitive.Line; |
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42 | import org.gvsig.fmap.geom.primitive.Point; |
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43 | import org.gvsig.fmap.geom.primitive.Polygon; |
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44 | |||
45 | |||
46 | /**
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47 | * @author fdiaz
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48 | *
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49 | */
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50 | 47432 | fdiaz | public abstract class BaseEllipticArc2DM extends AbstractEllipticArc { |
51 | 42304 | fdiaz | |
52 | 47432 | fdiaz | private double mValue = Double.NaN; |
53 | 42304 | fdiaz | |
54 | /**
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55 | * @param subtype
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56 | */
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57 | 47432 | fdiaz | public BaseEllipticArc2DM(int type) { |
58 | super(type, Geometry.SUBTYPES.GEOM2DM);
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59 | 42304 | fdiaz | } |
60 | |||
61 | /*
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62 | * (non-Javadoc)
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63 | *
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64 | * @see
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65 | * org.gvsig.fmap.geom.jts.primitive.curve.line.AbstractLine#fixPoint(org
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66 | * .gvsig.fmap.geom.primitive.Point)
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67 | */
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68 | @Override
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69 | protected Point fixPoint(Point point) { |
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70 | 47432 | fdiaz | if (point instanceof Point2DM) { |
71 | Point2DM point2DM = (Point2DM) point; |
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72 | if (Double.isNaN(mValue) && !(Double.isNaN(point2DM.getM()))) { |
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73 | mValue = point2DM.getM(); |
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74 | 42304 | fdiaz | if (axis1Start!=null) { |
75 | 47432 | fdiaz | ((Point2DM) axis1Start).setM(mValue); |
76 | 42304 | fdiaz | } |
77 | if (axis1End!=null) { |
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78 | 47432 | fdiaz | ((Point2DM) axis1End).setM(mValue); |
79 | 42304 | fdiaz | } |
80 | 47432 | fdiaz | return point2DM;
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81 | 42304 | fdiaz | } |
82 | } |
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83 | 47432 | fdiaz | return new Point3D(point.getX(), point.getY(), Double.isNaN(mValue)?0:mValue); |
84 | 42304 | fdiaz | } |
85 | |||
86 | /**
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87 | * @return
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88 | */
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89 | protected ArrayListCoordinateSequence getJTSCoordinates() {
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90 | PathIterator pi = getPathIterator(null); |
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91 | ArrayListCoordinateSequence coordinates = new ArrayListCoordinateSequence();
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92 | |||
93 | double coords[] = new double[6]; |
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94 | while (!pi.isDone()) {
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95 | switch (pi.currentSegment(coords)) {
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96 | case PathIterator.SEG_MOVETO: |
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97 | 47432 | fdiaz | coordinates.add(new MCoordinate(coords[0], coords[1], Double.NaN, mValue)); |
98 | 42304 | fdiaz | break;
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99 | case PathIterator.SEG_LINETO: |
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100 | 47432 | fdiaz | coordinates.add(new MCoordinate(coords[0], coords[1], Double.NaN, mValue)); |
101 | 42304 | fdiaz | break;
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102 | case PathIterator.SEG_QUADTO: |
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103 | 47432 | fdiaz | coordinates.add(new MCoordinate(coords[0], coords[1], Double.NaN, mValue)); |
104 | coordinates.add(new MCoordinate(coords[2], coords[3], Double.NaN, mValue)); |
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105 | 42304 | fdiaz | break;
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106 | case PathIterator.SEG_CUBICTO: |
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107 | 47432 | fdiaz | coordinates.add(new MCoordinate(coords[0], coords[1], Double.NaN, mValue)); |
108 | coordinates.add(new MCoordinate(coords[2], coords[3], Double.NaN, mValue)); |
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109 | coordinates.add(new MCoordinate(coords[4], coords[5], Double.NaN, mValue)); |
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110 | 42304 | fdiaz | break;
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111 | case PathIterator.SEG_CLOSE: |
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112 | coordinates.add((Coordinate)coordinates.get(0).clone());
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113 | break;
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114 | } |
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115 | pi.next(); |
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116 | } |
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117 | return coordinates;
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118 | } |
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119 | |||
120 | |||
121 | /* (non-Javadoc)
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122 | * @see org.gvsig.fmap.geom.primitive.Line#toPoints()
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123 | */
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124 | public MultiPoint toPoints() throws GeometryException { |
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125 | MultiPoint multiPoint = new MultiPoint3D();
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126 | Coordinate[] coordinates = getJTS().getCoordinates();
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127 | multiPoint.ensureCapacity(coordinates.length); |
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128 | for (int i = 0; i < coordinates.length; i++) { |
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129 | 44099 | jjdelcerro | multiPoint.addPoint(new Point3D(this.getProjection(), coordinates[i])); |
130 | 42304 | fdiaz | } |
131 | return multiPoint;
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132 | } |
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133 | |||
134 | /* (non-Javadoc)
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135 | * @see org.gvsig.fmap.geom.primitive.Line#toLines()
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136 | */
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137 | public MultiLine toLines() throws GeometryException { |
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138 | MultiLine multiLine = new MultiLine3D();
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139 | Line line = new Line3D(getJTS().getCoordinates()); |
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140 | multiLine.addPrimitive(line); |
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141 | return multiLine;
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142 | } |
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143 | |||
144 | /* (non-Javadoc)
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145 | * @see org.gvsig.fmap.geom.primitive.Line#toPolygons()
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146 | */
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147 | public MultiPolygon toPolygons() throws GeometryException { |
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148 | MultiPolygon multiPolygon = new MultiPolygon3D();
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149 | Polygon polygon = new Polygon3D(getJTS().getCoordinates()); |
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150 | multiPolygon.addPrimitive(polygon); |
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151 | return multiPolygon;
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152 | } |
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153 | |||
154 | |||
155 | |||
156 | } |