svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.geometry / org.gvsig.fmap.geometry.api / src / main / java / org / gvsig / fmap / geom / GeometryUtils.java @ 44192
History | View | Annotate | Download (7.02 KB)
1 | 43906 | jjdelcerro | /**
|
---|---|---|---|
2 | * gvSIG. Desktop Geographic Information System.
|
||
3 | *
|
||
4 | * Copyright (C) 2007-2013 gvSIG Association.
|
||
5 | *
|
||
6 | * This program is free software; you can redistribute it and/or
|
||
7 | * modify it under the terms of the GNU General Public License
|
||
8 | * as published by the Free Software Foundation; either version 3
|
||
9 | * of the License, or (at your option) any later version.
|
||
10 | *
|
||
11 | * This program is distributed in the hope that it will be useful,
|
||
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
14 | * GNU General Public License for more details.
|
||
15 | *
|
||
16 | * You should have received a copy of the GNU General Public License
|
||
17 | * along with this program; if not, write to the Free Software
|
||
18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
||
19 | * MA 02110-1301, USA.
|
||
20 | *
|
||
21 | * For any additional information, do not hesitate to contact us
|
||
22 | * at info AT gvsig.com, or visit our website www.gvsig.com.
|
||
23 | */
|
||
24 | package org.gvsig.fmap.geom; |
||
25 | |||
26 | 44190 | jjdelcerro | import java.util.logging.Level; |
27 | import java.util.logging.Logger; |
||
28 | 43906 | jjdelcerro | import org.cresques.cts.IProjection; |
29 | import org.gvsig.fmap.geom.aggregate.MultiLine; |
||
30 | import org.gvsig.fmap.geom.aggregate.MultiPolygon; |
||
31 | import org.gvsig.fmap.geom.exception.CreateEnvelopeException; |
||
32 | import org.gvsig.fmap.geom.exception.CreateGeometryException; |
||
33 | import org.gvsig.fmap.geom.primitive.Envelope; |
||
34 | import org.gvsig.fmap.geom.primitive.Line; |
||
35 | import org.gvsig.fmap.geom.primitive.Point; |
||
36 | import org.gvsig.fmap.geom.primitive.Polygon; |
||
37 | 44190 | jjdelcerro | import org.gvsig.fmap.geom.type.GeometryType; |
38 | import org.gvsig.fmap.geom.type.GeometryTypeNotSupportedException; |
||
39 | import org.gvsig.fmap.geom.type.GeometryTypeNotValidException; |
||
40 | 43906 | jjdelcerro | |
41 | /**
|
||
42 | *
|
||
43 | * @author jjdelcerro
|
||
44 | */
|
||
45 | 44190 | jjdelcerro | @SuppressWarnings("UseSpecificCatch") |
46 | 43906 | jjdelcerro | public class GeometryUtils { |
47 | |||
48 | private GeometryUtils() {
|
||
49 | |||
50 | } |
||
51 | |||
52 | 44190 | jjdelcerro | public static GeometryType getGeometryType(int geometryType, int geometrySubType) { |
53 | GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
||
54 | try {
|
||
55 | return geomManager.getGeometryType(geometryType, geometrySubType);
|
||
56 | } catch (Exception ex) { |
||
57 | return null; |
||
58 | } |
||
59 | } |
||
60 | |||
61 | 43906 | jjdelcerro | public static boolean isSubtype(int geomTypeParent, int geomTypeChild) { |
62 | GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
||
63 | return geomManager.isSubtype(geomTypeParent, geomTypeChild);
|
||
64 | } |
||
65 | |||
66 | public static Envelope createEnvelope(int subType) { |
||
67 | GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
||
68 | try {
|
||
69 | return geomManager.createEnvelope(subType);
|
||
70 | } catch (CreateEnvelopeException ex) {
|
||
71 | return null; |
||
72 | } |
||
73 | } |
||
74 | |||
75 | public static Line createLine(int subType) { |
||
76 | GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
||
77 | try {
|
||
78 | return geomManager.createLine(subType);
|
||
79 | } catch (CreateGeometryException ex) {
|
||
80 | return null; |
||
81 | } |
||
82 | } |
||
83 | |||
84 | public static MultiLine createMultiLine(int subType) { |
||
85 | GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
||
86 | try {
|
||
87 | return geomManager.createMultiLine(subType);
|
||
88 | } catch (CreateGeometryException ex) {
|
||
89 | return null; |
||
90 | } |
||
91 | } |
||
92 | |||
93 | public static Polygon createPolygon(int subType) { |
||
94 | GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
||
95 | try {
|
||
96 | return geomManager.createPolygon(subType);
|
||
97 | } catch (CreateGeometryException ex) {
|
||
98 | return null; |
||
99 | } |
||
100 | } |
||
101 | |||
102 | public static MultiPolygon createMultiPolygon(int subType) { |
||
103 | GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
||
104 | try {
|
||
105 | return geomManager.createMultiPolygon(subType);
|
||
106 | } catch (CreateGeometryException ex) {
|
||
107 | return null; |
||
108 | } |
||
109 | } |
||
110 | |||
111 | public static Point createPoint(double x, double y) { |
||
112 | GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
||
113 | try {
|
||
114 | return geomManager.createPoint(x, y, Geometry.SUBTYPES.GEOM2D);
|
||
115 | } catch (CreateGeometryException ex) {
|
||
116 | return null; |
||
117 | } |
||
118 | } |
||
119 | |||
120 | public static Point createPoint(double x, double y, double z) { |
||
121 | GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
||
122 | try {
|
||
123 | Point p = geomManager.createPoint(x, y, Geometry.SUBTYPES.GEOM3D);
|
||
124 | p.setCoordinateAt(Geometry.DIMENSIONS.Z, z); |
||
125 | return p;
|
||
126 | } catch (CreateGeometryException ex) {
|
||
127 | return null; |
||
128 | } |
||
129 | } |
||
130 | |||
131 | public static Point createPoint(double x, double y, double z, double m) { |
||
132 | GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
||
133 | try {
|
||
134 | Point p = geomManager.createPoint(x, y, Geometry.SUBTYPES.GEOM3DM);
|
||
135 | p.setCoordinateAt(Geometry.DIMENSIONS.Z, z); |
||
136 | p.setCoordinateAt(p.getDimension()-1, m);
|
||
137 | return p;
|
||
138 | } catch (CreateGeometryException ex) {
|
||
139 | return null; |
||
140 | } |
||
141 | } |
||
142 | |||
143 | 43909 | jjdelcerro | public static Geometry createFrom(Object data) { |
144 | GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
||
145 | try {
|
||
146 | return geomManager.createFrom(data);
|
||
147 | } catch (GeometryException ex) {
|
||
148 | return null; |
||
149 | } |
||
150 | } |
||
151 | |||
152 | 43906 | jjdelcerro | public static Geometry createFrom(String wkt, String srs) { |
153 | GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
||
154 | try {
|
||
155 | return geomManager.createFrom(wkt, srs);
|
||
156 | } catch (GeometryException ex) {
|
||
157 | return null; |
||
158 | } |
||
159 | } |
||
160 | |||
161 | public static Geometry createFrom(String wkt, IProjection srs) { |
||
162 | GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
||
163 | try {
|
||
164 | return geomManager.createFrom(wkt, srs);
|
||
165 | } catch (GeometryException ex) {
|
||
166 | return null; |
||
167 | } |
||
168 | } |
||
169 | |||
170 | public static Geometry createFrom(String wkt) { |
||
171 | GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
||
172 | try {
|
||
173 | return geomManager.createFrom(wkt);
|
||
174 | } catch (GeometryException ex) {
|
||
175 | return null; |
||
176 | } |
||
177 | } |
||
178 | 43909 | jjdelcerro | |
179 | public static Object convertTo(Geometry geom, String format) { |
||
180 | try {
|
||
181 | return geom.convertTo(format);
|
||
182 | } catch (Exception ex) { |
||
183 | return null; |
||
184 | } |
||
185 | } |
||
186 | 43906 | jjdelcerro | |
187 | public static String toWKT(Geometry geom) { |
||
188 | try {
|
||
189 | return geom.convertToWKT();
|
||
190 | } catch (Exception ex) { |
||
191 | return null; |
||
192 | } |
||
193 | } |
||
194 | |||
195 | public static byte[] toWKB(Geometry geom) { |
||
196 | try {
|
||
197 | return geom.convertToWKB();
|
||
198 | } catch (Exception ex) { |
||
199 | return null; |
||
200 | } |
||
201 | } |
||
202 | |||
203 | 44192 | jjdelcerro | public static byte[] toEWKB(Geometry geom) { |
204 | try {
|
||
205 | return geom.convertToEWKB();
|
||
206 | } catch (Exception ex) { |
||
207 | return null; |
||
208 | } |
||
209 | } |
||
210 | |||
211 | 43906 | jjdelcerro | public static boolean intersects(Geometry geom1, Geometry geom2) { |
212 | try {
|
||
213 | return geom1.intersects(geom2);
|
||
214 | } catch (Exception ex) { |
||
215 | return false; |
||
216 | } |
||
217 | } |
||
218 | |||
219 | |||
220 | } |