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 / circle / Circle2D.java @ 47755
History | View | Annotate | Download (3.43 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.surface.circle; |
24 |
|
25 |
import org.gvsig.fmap.geom.Geometry; |
26 |
import org.gvsig.fmap.geom.jts.primitive.point.Point2D; |
27 |
import org.gvsig.fmap.geom.jts.primitive.point.PointJTS; |
28 |
import org.gvsig.fmap.geom.jts.util.ArrayListCoordinateSequence; |
29 |
import org.gvsig.fmap.geom.jts.util.JTSUtils; |
30 |
import org.gvsig.fmap.geom.operation.GeometryOperationException; |
31 |
import org.gvsig.fmap.geom.operation.GeometryOperationNotSupportedException; |
32 |
import org.gvsig.fmap.geom.primitive.Circle; |
33 |
import org.gvsig.fmap.geom.primitive.Point; |
34 |
|
35 |
|
36 |
/**
|
37 |
* @author fdiaz
|
38 |
*
|
39 |
*/
|
40 |
public class Circle2D extends BaseCircle2D implements Circle { |
41 |
|
42 |
/**
|
43 |
*
|
44 |
*/
|
45 |
private static final long serialVersionUID = 4678092839213094025L; |
46 |
|
47 |
/**
|
48 |
* @param subtype
|
49 |
*/
|
50 |
public Circle2D() {
|
51 |
super(Geometry.TYPES.CIRCLE, Geometry.SUBTYPES.GEOM2D);
|
52 |
} |
53 |
|
54 |
|
55 |
/**
|
56 |
* @param center
|
57 |
* @param radius
|
58 |
*/
|
59 |
public Circle2D(Point center, double radius) { |
60 |
super(Geometry.TYPES.CIRCLE, Geometry.SUBTYPES.GEOM2D, center, radius);
|
61 |
} |
62 |
|
63 |
/* (non-Javadoc)
|
64 |
* @see org.gvsig.fmap.geom.jts.GeometryJTS#getJTS()
|
65 |
*/
|
66 |
public com.vividsolutions.jts.geom.Geometry getJTS() {
|
67 |
ArrayListCoordinateSequence coordinates = getJTSCoordinates(); |
68 |
return JTSUtils.createJTSPolygon(getProjection(), coordinates);
|
69 |
} |
70 |
|
71 |
|
72 |
/* (non-Javadoc)
|
73 |
* @see org.gvsig.fmap.geom.Geometry#cloneGeometry()
|
74 |
*/
|
75 |
@Override
|
76 |
public Geometry cloneGeometry() {
|
77 |
Circle2D clone = new Circle2D();
|
78 |
clone.setPoints(((PointJTS)((PointJTS)center).cloneGeometry()), radius); |
79 |
clone.setProjection(this.getProjection());
|
80 |
return clone;
|
81 |
} |
82 |
|
83 |
/* (non-Javadoc)
|
84 |
* @see org.gvsig.fmap.geom.primitive.Circle#getRectangleCorner()
|
85 |
*/
|
86 |
public Point getRectangleCorner() { |
87 |
return new Point2D(center.getX()-radius, center.getY()-radius); |
88 |
} |
89 |
|
90 |
|
91 |
/* (non-Javadoc)
|
92 |
* @see org.gvsig.fmap.geom.primitive.Circle#getHeight()
|
93 |
*/
|
94 |
public double getRectangleHeight() { |
95 |
return radius*2; |
96 |
} |
97 |
|
98 |
|
99 |
/* (non-Javadoc)
|
100 |
* @see org.gvsig.fmap.geom.primitive.Circle#getWidth()
|
101 |
*/
|
102 |
public double getRectangleWidth() { |
103 |
return radius*2; |
104 |
} |
105 |
|
106 |
|
107 |
/* (non-Javadoc)
|
108 |
* @see org.gvsig.fmap.geom.Geometry#offset(double)
|
109 |
*/
|
110 |
public Geometry offset(double distance) throws GeometryOperationNotSupportedException, GeometryOperationException { |
111 |
return new Circle2D(((PointJTS)((PointJTS)center).cloneGeometry()), radius+distance); |
112 |
} |
113 |
|
114 |
} |