Statistics
| Revision:

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 / aggregate / AbstractAggregate.java @ 43002

History | View | Annotate | Download (6.29 KB)

1 42267 fdiaz
/* 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.aggregate;
24
25 42283 fdiaz
import java.awt.Shape;
26 42267 fdiaz
import java.awt.geom.AffineTransform;
27
import java.util.ArrayList;
28
import java.util.Iterator;
29
30
import org.cresques.cts.ICoordTrans;
31 42875 fdiaz
32 42392 jjdelcerro
import org.gvsig.fmap.geom.Geometry;
33 42267 fdiaz
import org.gvsig.fmap.geom.aggregate.Aggregate;
34
import org.gvsig.fmap.geom.jts.AbstractGeometry;
35
import org.gvsig.fmap.geom.jts.GeometryJTS;
36 42283 fdiaz
import org.gvsig.fmap.geom.jts.gputils.DefaultGeneralPathX;
37 42267 fdiaz
import org.gvsig.fmap.geom.primitive.Primitive;
38
39
40
/**
41
 * @author fdiaz
42
 *
43
 */
44
public abstract class AbstractAggregate extends AbstractGeometry implements Aggregate {
45
46
    /**
47
     *
48
     */
49
    private static final long serialVersionUID = -2922828622616885472L;
50
51 42274 fdiaz
    ArrayList<Primitive> primitives;
52 42267 fdiaz
53
    /**
54
     * @param type
55
     * @param subtype
56
     */
57
    public AbstractAggregate(int type, int subtype) {
58
        super(type, subtype);
59 42283 fdiaz
        primitives = new ArrayList<Primitive>();
60 42267 fdiaz
    }
61
62
63
    /* (non-Javadoc)
64
     * @see org.gvsig.fmap.geom.aggregate.Aggregate#getPrimitivesNumber()
65
     */
66
    public int getPrimitivesNumber() {
67
        return primitives.size();
68
    }
69
70
    /* (non-Javadoc)
71
     * @see org.gvsig.fmap.geom.aggregate.Aggregate#getPrimitiveAt(int)
72
     */
73
    public Primitive getPrimitiveAt(int i) {
74
        return primitives.get(i);
75
    }
76
77 42392 jjdelcerro
    private class AggregateIterator implements Iterator<Geometry> {
78
79
        private int current = 0;
80
81
        AggregateIterator() {
82
        }
83
84
        @Override
85
        public boolean hasNext() {
86
            if( current<getPrimitivesNumber() ) {
87
                return true;
88
            }
89
            return false;
90
        }
91
92
        @Override
93
        public Geometry next() {
94
            return getPrimitiveAt(current++);
95
        }
96
97
        @Override
98
        public void remove() {
99
            throw new UnsupportedOperationException("Not supported yet.");
100
        }
101
102
    }
103 42875 fdiaz
104 42392 jjdelcerro
    @Override
105
    public Iterator<Geometry> iterator() {
106
        return new AggregateIterator();
107
    }
108
109 42875 fdiaz
110 42267 fdiaz
    /* (non-Javadoc)
111
     * @see org.gvsig.fmap.geom.aggregate.MultiPrimitive#ensureCapacity(int)
112
     */
113
    public void ensureCapacity(int capacity) {
114
        primitives.ensureCapacity(capacity);
115
    }
116
117
118
    /* (non-Javadoc)
119
     * @see org.gvsig.fmap.geom.Geometry#reProject(org.cresques.cts.ICoordTrans)
120
     */
121
    public void reProject(ICoordTrans ct) {
122 42271 fdiaz
        for (Iterator<Primitive> iterator = primitives.iterator(); iterator.hasNext();) {
123 42267 fdiaz
            Primitive primitive = (Primitive) iterator.next();
124
            primitive.reProject(ct);
125
        }
126
    }
127
128
    /* (non-Javadoc)
129
     * @see org.gvsig.fmap.geom.Geometry#transform(java.awt.geom.AffineTransform)
130
     */
131
    public void transform(AffineTransform at) {
132 42271 fdiaz
        for (Iterator<Primitive> iterator = primitives.iterator(); iterator.hasNext();) {
133 42267 fdiaz
            Primitive primitive = (Primitive) iterator.next();
134
            primitive.transform(at);
135
        }
136
    }
137
138
139
    /* (non-Javadoc)
140
     * @see org.gvsig.fmap.geom.jts.GeometryJTS#is3D()
141
     */
142
    public boolean is3D() {
143 42271 fdiaz
        for (Iterator<Primitive> iterator = primitives.iterator(); iterator.hasNext();) {
144 42267 fdiaz
            GeometryJTS primitive = (GeometryJTS) iterator.next();
145
            if (primitive.is3D()) {
146
                return true;
147
            };
148
        }
149
        return false;
150
    }
151 42283 fdiaz
152
153
    /*
154
     * (non-Javadoc)
155
     *
156
     * @see org.gvsig.fmap.geom.Geometry#getShape(java.awt.geom.AffineTransform)
157
     */
158
    public Shape getShape(AffineTransform affineTransform) {
159
        return new DefaultGeneralPathX(getPathIterator(affineTransform),false,0);
160
    }
161
162
    /*
163
     * (non-Javadoc)
164
     *
165
     * @see org.gvsig.fmap.geom.Geometry#getShape()
166
     */
167
    public Shape getShape() {
168
        return new DefaultGeneralPathX(getPathIterator(null),false,0);
169
    }
170 42441 fdiaz
171 42875 fdiaz
    /* (non-Javadoc)
172
     * @see org.gvsig.fmap.geom.jts.AbstractGeometry#equals(java.lang.Object)
173
     */
174
    @Override
175
    public boolean equals(Object obj) {
176
        if(super.equals(obj) && obj instanceof AbstractAggregate){
177
            AbstractAggregate other = (AbstractAggregate)obj;
178
            if(other.getPrimitivesNumber() == this.getPrimitivesNumber()){
179
                for (int j = 0; j < this.getPrimitivesNumber(); j++) {
180
                    if(!this.getPrimitiveAt(j).equals(other.getPrimitiveAt(j))){
181
                        return false;
182
                    }
183
                }
184
            } else {
185
                return false;
186
            }
187
        } else {
188
            return false;
189
        }
190
        return true;
191
    }
192
193 43002 fdiaz
    /* (non-Javadoc)
194
     * @see org.gvsig.fmap.geom.Geometry#canBeTransformed(java.awt.geom.AffineTransform)
195
     */
196
    @Override
197
    public boolean canBeTransformed(AffineTransform at) {
198
        for (Iterator<Primitive> iterator = primitives.iterator(); iterator.hasNext();) {
199
            GeometryJTS primitive = (GeometryJTS) iterator.next();
200
            if (!primitive.canBeTransformed(at)) {
201
                return false;
202
            };
203
        }
204
        return true;
205
    }
206
207
    /* (non-Javadoc)
208
     * @see org.gvsig.fmap.geom.Geometry#canBeReprojected(org.cresques.cts.ICoordTrans)
209
     */
210
    @Override
211
    public boolean canBeReprojected(ICoordTrans ct) {
212
        for (Iterator<Primitive> iterator = primitives.iterator(); iterator.hasNext();) {
213
            GeometryJTS primitive = (GeometryJTS) iterator.next();
214
            if (!primitive.canBeReprojected(ct)) {
215
                return false;
216
            };
217
        }
218
        return true;
219
    }
220
221 42267 fdiaz
}