svn-gvsig-desktop / branches / v2_0_0_prep / libraries / libFMap_geometries / src / org / gvsig / fmap / geom / aggregate / MultiPoint2D.java @ 21425
History | View | Annotate | Download (6.73 KB)
1 |
/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
|
---|---|
2 |
*
|
3 |
* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
|
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., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
|
18 |
*
|
19 |
* For more information, contact:
|
20 |
*
|
21 |
* Generalitat Valenciana
|
22 |
* Conselleria d'Infraestructures i Transport
|
23 |
* Av. Blasco Ib??ez, 50
|
24 |
* 46010 VALENCIA
|
25 |
* SPAIN
|
26 |
*
|
27 |
* +34 963862235
|
28 |
* gvsig@gva.es
|
29 |
* www.gvsig.gva.es
|
30 |
*
|
31 |
* or
|
32 |
*
|
33 |
* IVER T.I. S.A
|
34 |
* Salamanca 50
|
35 |
* 46005 Valencia
|
36 |
* Spain
|
37 |
*
|
38 |
* +34 963163400
|
39 |
* dac@iver.es
|
40 |
*/
|
41 |
package org.gvsig.fmap.geom.aggregate; |
42 |
|
43 |
import java.awt.Rectangle; |
44 |
import java.awt.geom.AffineTransform; |
45 |
import java.awt.geom.Rectangle2D; |
46 |
|
47 |
import org.cresques.cts.IProjection; |
48 |
import org.gvsig.fmap.geom.Geometry; |
49 |
import org.gvsig.fmap.geom.GeometryManager; |
50 |
import org.gvsig.fmap.geom.handler.AbstractHandler; |
51 |
import org.gvsig.fmap.geom.primitive.DefaultEnvelope; |
52 |
import org.gvsig.fmap.geom.primitive.Envelope; |
53 |
import org.gvsig.fmap.geom.primitive.FShape; |
54 |
import org.gvsig.fmap.geom.primitive.Point2D; |
55 |
import org.gvsig.fmap.geom.type.GeometryType; |
56 |
|
57 |
/**
|
58 |
* Multipunto 2D.
|
59 |
*
|
60 |
* @author Vicente Caballero Navarro
|
61 |
*/
|
62 |
public class MultiPoint2D extends BaseMultiPrimitive implements MultiPoint { |
63 |
|
64 |
private static final long serialVersionUID = 1L; |
65 |
|
66 |
private static GeometryType geomType = GeometryManager.getInstance() |
67 |
.registerGeometryType(MultiPoint2D.class); |
68 |
public static int CODE = geomType.getType(); |
69 |
|
70 |
public MultiPoint2D(IProjection projection, Point2D[] points) { |
71 |
this(null, projection, points); |
72 |
} |
73 |
|
74 |
public MultiPoint2D(Point2D[] points) { |
75 |
this(null, null, points); |
76 |
} |
77 |
|
78 |
public MultiPoint2D(IProjection projection) {
|
79 |
this(null, projection, null); |
80 |
} |
81 |
|
82 |
public MultiPoint2D(String id, IProjection projection, Point2D[] points) { |
83 |
super(id, projection, points);
|
84 |
} |
85 |
|
86 |
public MultiPoint2D(String id, IProjection projection) { |
87 |
this(id, projection, null); |
88 |
} |
89 |
|
90 |
public MultiPoint2D(double[] x, double[] y) { |
91 |
this(null, null, x, y); |
92 |
} |
93 |
|
94 |
/**
|
95 |
* Crea un nuevo MultiPoint2D.
|
96 |
*
|
97 |
* @param x
|
98 |
* DOCUMENT ME!
|
99 |
* @param y
|
100 |
* DOCUMENT ME!
|
101 |
*/
|
102 |
public MultiPoint2D(String id, IProjection projection, double[] x, |
103 |
double[] y) { |
104 |
super(id, projection);
|
105 |
geometries = new Point2D[x.length]; |
106 |
for (int i = 0; i < x.length; i++) { |
107 |
geometries[i] = new Point2D(id, projection, x[i], y[i]); |
108 |
} |
109 |
} |
110 |
|
111 |
/*
|
112 |
* (non-Javadoc)
|
113 |
*
|
114 |
* @see com.iver.cit.gvsig.fmap.core.IGeometry#cloneGeometry()
|
115 |
*/
|
116 |
public Geometry cloneGeometry() {
|
117 |
Point2D[] aux = new Point2D[getNumgeometries()]; |
118 |
for (int i = 0; i < getNumgeometries(); i++) { |
119 |
aux[i] = (Point2D) geometries[i].cloneGeometry().getInternalShape();
|
120 |
} |
121 |
return new MultiPoint2D(id, projection, aux); |
122 |
} |
123 |
|
124 |
/*
|
125 |
* (non-Javadoc)
|
126 |
*
|
127 |
* @see com.iver.cit.gvsig.fmap.core.FGeometryCollection#getBounds()
|
128 |
*/
|
129 |
public Rectangle getBounds() { |
130 |
Rectangle r = null; |
131 |
if (getNumgeometries() > 0) { |
132 |
r = geometries[0].getBounds();
|
133 |
} |
134 |
for (int i = 1; i < getNumgeometries(); i++) { |
135 |
java.awt.geom.Point2D p = geometries[i] |
136 |
.getHandlers(Geometry.SELECTHANDLER)[0].getPoint();
|
137 |
r.add(p.getX(), p.getY()); |
138 |
} |
139 |
return r;
|
140 |
} |
141 |
|
142 |
/*
|
143 |
* (non-Javadoc)
|
144 |
*
|
145 |
* @see com.iver.cit.gvsig.fmap.core.IGeometry#getBounds2D()
|
146 |
*/
|
147 |
public Rectangle2D getBounds2D() { |
148 |
Rectangle2D r = null; |
149 |
if (getNumgeometries() > 0) { |
150 |
java.awt.geom.Point2D p = geometries[0]
|
151 |
.getHandlers(Geometry.SELECTHANDLER)[0].getPoint();
|
152 |
|
153 |
r = new Rectangle2D.Double(p.getX(), p.getY(), 0.001, 0.001); |
154 |
} |
155 |
for (int i = 1; i < getNumgeometries(); i++) { |
156 |
java.awt.geom.Point2D p = geometries[i] |
157 |
.getHandlers(Geometry.SELECTHANDLER)[0].getPoint();
|
158 |
r.add(p.getX(), p.getY()); |
159 |
} |
160 |
return r;
|
161 |
} |
162 |
|
163 |
/*
|
164 |
* (non-Javadoc)
|
165 |
*
|
166 |
* @see com.iver.cit.gvsig.fmap.core.FShape#getShapeType()
|
167 |
*/
|
168 |
public int getShapeType() { |
169 |
return FShape.MULTIPOINT;
|
170 |
} |
171 |
|
172 |
/*
|
173 |
* (non-Javadoc)
|
174 |
*
|
175 |
* @see com.iver.cit.gvsig.fmap.core.FShape#cloneFShape()
|
176 |
*/
|
177 |
public FShape cloneFShape() {
|
178 |
Point2D[] aux = new Point2D[getNumgeometries()]; |
179 |
for (int i = 0; i < getNumgeometries(); i++) { |
180 |
aux[i] = (Point2D) geometries[i].cloneGeometry().getInternalShape();
|
181 |
} |
182 |
return (FShape) new MultiPoint2D(id, projection, aux); |
183 |
} |
184 |
|
185 |
/**
|
186 |
* @return the numbre of points
|
187 |
* @deprecated use getPrimitivesNumber
|
188 |
*/
|
189 |
public int getNumgeometries() { |
190 |
return getPrimitivesNumber();
|
191 |
} |
192 |
|
193 |
/**
|
194 |
* @return the numbre of points
|
195 |
* @deprecated use getPrimitivesNumber
|
196 |
*/
|
197 |
public int getNumPoints() { |
198 |
return getPrimitivesNumber();
|
199 |
} |
200 |
|
201 |
public Point2D getPoint(int i) { |
202 |
return (Point2D) geometries[i].getInternalShape(); |
203 |
} |
204 |
|
205 |
/**
|
206 |
* DOCUMENT ME!
|
207 |
*
|
208 |
* @author Vicente Caballero Navarro
|
209 |
*/
|
210 |
class PointHandler extends AbstractHandler { |
211 |
/**
|
212 |
* Crea un nuevo PointHandler.
|
213 |
*
|
214 |
* @param x
|
215 |
* DOCUMENT ME!
|
216 |
* @param y
|
217 |
* DOCUMENT ME!
|
218 |
*/
|
219 |
public PointHandler(int i, Point2D p) { |
220 |
point = new java.awt.geom.Point2D.Double(p.getX(), p.getY());
|
221 |
index = i; |
222 |
} |
223 |
|
224 |
/**
|
225 |
* DOCUMENT ME!
|
226 |
*
|
227 |
* @param x
|
228 |
* DOCUMENT ME!
|
229 |
* @param y
|
230 |
* DOCUMENT ME!
|
231 |
*
|
232 |
* @return DOCUMENT ME!
|
233 |
*/
|
234 |
public void move(double x, double y) { |
235 |
java.awt.geom.Point2D p = geometries[index] |
236 |
.getHandlers(Geometry.SELECTHANDLER)[0].getPoint();
|
237 |
|
238 |
point.setLocation(p.getX() + x, p.getY() + y); |
239 |
} |
240 |
|
241 |
/**
|
242 |
* @see org.gvsig.fmap.geom.handler.Handler#set(double, double)
|
243 |
*/
|
244 |
public void set(double x, double y) { |
245 |
point.setLocation(x, y); |
246 |
} |
247 |
|
248 |
} |
249 |
|
250 |
public void transform(AffineTransform at) { |
251 |
for (int i = 0; i < getNumgeometries(); i++) { |
252 |
geometries[i].transform(at); |
253 |
} |
254 |
|
255 |
} |
256 |
|
257 |
public Envelope getEnvelope() {
|
258 |
Envelope r = null;
|
259 |
if (getNumgeometries() > 0) { |
260 |
java.awt.geom.Point2D p = geometries[0]
|
261 |
.getHandlers(Geometry.SELECTHANDLER)[0].getPoint();
|
262 |
|
263 |
r = new DefaultEnvelope(2,new double[]{p.getX(), p.getY()},new double[]{ p.getX()+0.001, p.getY()+0.001}); |
264 |
} |
265 |
for (int i = 1; i < getNumgeometries(); i++) { |
266 |
java.awt.geom.Point2D p = geometries[i] |
267 |
.getHandlers(Geometry.SELECTHANDLER)[0].getPoint();
|
268 |
r.add(new DefaultEnvelope(2,new double[]{p.getX(), p.getY()},new double[]{ p.getX()+0.001, p.getY()+0.001})); |
269 |
} |
270 |
return r;
|
271 |
} |
272 |
|
273 |
} |