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 / point / Point3DM.java @ 42813
History | View | Annotate | Download (7.14 KB)
1 |
/* gvSIG. Desktop Geographic Information System.
|
---|---|
2 |
*
|
3 |
* Copyright ? 2007-2015 gvSIG Association
|
4 |
*
|
5 |
* This program is free software; you can redistribute it and/or
|
6 |
* modify it under the terms of the GNU General Public License
|
7 |
* as published by the Free Software Foundation; either version 2
|
8 |
* of the License, or (at your option) any later version.
|
9 |
*
|
10 |
* This program is distributed in the hope that it will be useful,
|
11 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
12 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
13 |
* GNU General Public License for more details.
|
14 |
*
|
15 |
* You should have received a copy of the GNU General Public License
|
16 |
* along with this program; if not, write to the Free Software
|
17 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
18 |
* MA 02110-1301, USA.
|
19 |
*
|
20 |
* For any additional information, do not hesitate to contact us
|
21 |
* at info AT gvsig.com, or visit our website www.gvsig.com.
|
22 |
*/
|
23 |
package org.gvsig.fmap.geom.jts.primitive.point; |
24 |
|
25 |
import java.awt.geom.AffineTransform; |
26 |
import java.awt.geom.PathIterator; |
27 |
|
28 |
import com.vividsolutions.jts.geom.Coordinate; |
29 |
|
30 |
import org.gvsig.fmap.geom.Geometry; |
31 |
import org.gvsig.fmap.geom.GeometryException; |
32 |
import org.gvsig.fmap.geom.GeometryLocator; |
33 |
import org.gvsig.fmap.geom.aggregate.MultiPoint; |
34 |
import org.gvsig.fmap.geom.jts.MCoordinate; |
35 |
import org.gvsig.fmap.geom.jts.aggregate.MultiPoint3DM; |
36 |
import org.gvsig.fmap.geom.jts.gputils.DefaultGeneralPathX; |
37 |
import org.gvsig.fmap.geom.jts.gputils.GeneralPathXIterator; |
38 |
import org.gvsig.fmap.geom.jts.util.JTSUtils; |
39 |
import org.gvsig.fmap.geom.operation.GeometryOperationException; |
40 |
import org.gvsig.fmap.geom.operation.GeometryOperationNotSupportedException; |
41 |
import org.gvsig.fmap.geom.primitive.GeneralPathX; |
42 |
import org.gvsig.fmap.geom.type.GeometryType; |
43 |
|
44 |
/**
|
45 |
* @author fdiaz
|
46 |
*
|
47 |
*/
|
48 |
public class Point3DM extends AbstractPoint { |
49 |
|
50 |
/**
|
51 |
*
|
52 |
*/
|
53 |
private static final long serialVersionUID = 5749444180040735731L; |
54 |
|
55 |
/**
|
56 |
*
|
57 |
*/
|
58 |
public Point3DM(Coordinate coordinates) {
|
59 |
super(Geometry.SUBTYPES.GEOM3DM, MCoordinate.convertCoordinate(coordinates));
|
60 |
} |
61 |
|
62 |
/**
|
63 |
*
|
64 |
*/
|
65 |
public Point3DM() {
|
66 |
this(JTSUtils.createMCoordinate(0, 0, 0, 0)); |
67 |
} |
68 |
|
69 |
/**
|
70 |
*
|
71 |
*/
|
72 |
public Point3DM(double x, double y, double z, double m) { |
73 |
this(JTSUtils.createMCoordinate(x, y, z, m));
|
74 |
} |
75 |
|
76 |
public double getZ() { |
77 |
return this.coordinate.z; |
78 |
} |
79 |
|
80 |
public double getM() { |
81 |
return ((org.hibernate.spatial.jts.mgeom.MCoordinate) this.coordinate).m; |
82 |
} |
83 |
|
84 |
/*
|
85 |
* (non-Javadoc)
|
86 |
*
|
87 |
* @see org.gvsig.fmap.geom.Geometry#getDimension()
|
88 |
*/
|
89 |
public int getDimension() { |
90 |
return 4; |
91 |
} |
92 |
|
93 |
/*
|
94 |
* (non-Javadoc)
|
95 |
*
|
96 |
* @see org.gvsig.fmap.geom.Geometry#getGeometryType()
|
97 |
*/
|
98 |
public GeometryType getGeometryType() {
|
99 |
try {
|
100 |
return GeometryLocator.getGeometryManager()
|
101 |
.getGeometryType(Geometry.TYPES.POINT, Geometry.SUBTYPES.GEOM3DM); |
102 |
} catch (Exception e) { |
103 |
return null; |
104 |
} |
105 |
} |
106 |
|
107 |
/*
|
108 |
* (non-Javadoc)
|
109 |
*
|
110 |
* @see org.gvsig.fmap.geom.Geometry#cloneGeometry()
|
111 |
*/
|
112 |
public Geometry cloneGeometry() {
|
113 |
return new Point3DM(MCoordinate.convertCoordinate((Coordinate) coordinate.clone())); |
114 |
} |
115 |
|
116 |
/*
|
117 |
* (non-Javadoc)
|
118 |
*
|
119 |
* @see org.gvsig.fmap.geom.jts.GeometryJTS#is3D()
|
120 |
*/
|
121 |
public boolean is3D() { |
122 |
return true; |
123 |
} |
124 |
|
125 |
/*
|
126 |
* (non-Javadoc)
|
127 |
*
|
128 |
* @see
|
129 |
* org.gvsig.fmap.geom.jts.primitive.point.PointJTS#setJTSCoordinate(com
|
130 |
* .vividsolutions.jts.geom.Coordinate)
|
131 |
*/
|
132 |
public void setJTSCoordinate(Coordinate coordinate) { |
133 |
this.coordinate = coordinate;
|
134 |
} |
135 |
|
136 |
/*
|
137 |
* (non-Javadoc)
|
138 |
*
|
139 |
* @see org.gvsig.fmap.geom.Geometry#getGeneralPath()
|
140 |
*/
|
141 |
public GeneralPathX getGeneralPath() {
|
142 |
return new DefaultGeneralPathX(new PointIterator(null), true, getZ()); |
143 |
} |
144 |
|
145 |
/*
|
146 |
* (non-Javadoc)
|
147 |
*
|
148 |
* @see
|
149 |
* org.gvsig.fmap.geom.Geometry#getPathIterator(java.awt.geom.AffineTransform
|
150 |
* )
|
151 |
*/
|
152 |
public PathIterator getPathIterator(AffineTransform at) { |
153 |
PointIterator pi = new PointIterator(at);
|
154 |
return pi;
|
155 |
} |
156 |
|
157 |
public class PointIterator extends GeneralPathXIterator { |
158 |
|
159 |
/** Transform applied on the coordinates during iteration */
|
160 |
private AffineTransform at; |
161 |
|
162 |
/** True when the point has been read once */
|
163 |
private boolean done; |
164 |
|
165 |
/**
|
166 |
* Creates a new PointIterator object.
|
167 |
*
|
168 |
* @param p
|
169 |
* The polygon
|
170 |
* @param at
|
171 |
* The affine transform applied to coordinates during
|
172 |
* iteration
|
173 |
*/
|
174 |
public PointIterator(AffineTransform at) { |
175 |
super(new GeneralPathX()); |
176 |
if (at == null) { |
177 |
at = new AffineTransform(); |
178 |
} |
179 |
|
180 |
this.at = at;
|
181 |
done = false;
|
182 |
} |
183 |
|
184 |
/**
|
185 |
* Return the winding rule for determining the interior of the path.
|
186 |
*
|
187 |
* @return <code>WIND_EVEN_ODD</code> by default.
|
188 |
*/
|
189 |
public int getWindingRule() { |
190 |
return PathIterator.WIND_EVEN_ODD; |
191 |
} |
192 |
|
193 |
/**
|
194 |
* @see java.awt.geom.PathIterator#next()
|
195 |
*/
|
196 |
public void next() { |
197 |
done = true;
|
198 |
} |
199 |
|
200 |
/**
|
201 |
* @see java.awt.geom.PathIterator#isDone()
|
202 |
*/
|
203 |
public boolean isDone() { |
204 |
return done;
|
205 |
} |
206 |
|
207 |
/**
|
208 |
* @see java.awt.geom.PathIterator#currentSegment(double[])
|
209 |
*/
|
210 |
public int currentSegment(double[] coords) { |
211 |
coords[0] = getX();
|
212 |
coords[1] = getY();
|
213 |
coords[2] = getZ();
|
214 |
at.transform(coords, 0, coords, 0, 1); |
215 |
|
216 |
return PathIterator.SEG_MOVETO; |
217 |
} |
218 |
|
219 |
/*
|
220 |
* (non-Javadoc)
|
221 |
*
|
222 |
* @see java.awt.geom.PathIterator#currentSegment(float[])
|
223 |
*/
|
224 |
public int currentSegment(float[] coords) { |
225 |
coords[0] = (float) getX(); |
226 |
coords[1] = (float) getY(); |
227 |
coords[2] = (float) getZ(); |
228 |
|
229 |
at.transform(coords, 0, coords, 0, 1); |
230 |
|
231 |
return PathIterator.SEG_MOVETO; |
232 |
} |
233 |
} |
234 |
|
235 |
|
236 |
/* (non-Javadoc)
|
237 |
* @see org.gvsig.fmap.geom.primitive.Line#toPoints()
|
238 |
*/
|
239 |
public MultiPoint toPoints() throws GeometryException { |
240 |
MultiPoint multiPoint = new MultiPoint3DM();
|
241 |
multiPoint.addPoint(this);
|
242 |
return multiPoint;
|
243 |
} |
244 |
|
245 |
/* (non-Javadoc)
|
246 |
* @see org.gvsig.fmap.geom.Geometry#offset(double)
|
247 |
*/
|
248 |
public Geometry offset(double distance) throws GeometryOperationNotSupportedException, GeometryOperationException { |
249 |
return JTSUtils.createGeometry(getJTS().buffer(distance));
|
250 |
} |
251 |
|
252 |
public String toString() { |
253 |
StringBuilder builder = new StringBuilder(); |
254 |
builder.append("POINT ZM (");
|
255 |
for( int i=0; i<this.getDimension()-1; i++) { |
256 |
builder.append(this.getCoordinateAt(i));
|
257 |
builder.append(" ");
|
258 |
} |
259 |
builder.append(this.getCoordinateAt(this.getDimension()-1)); |
260 |
builder.append(")");
|
261 |
return builder.toString();
|
262 |
} |
263 |
} |