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 / DefaultMultiSurface.java @ 44612
History | View | Annotate | Download (8.81 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.aggregate; |
24 |
|
25 |
import java.util.ArrayList; |
26 |
import java.util.Collections; |
27 |
import java.util.Iterator; |
28 |
import java.util.List; |
29 |
|
30 |
import org.apache.commons.lang3.StringUtils; |
31 |
|
32 |
import org.gvsig.fmap.geom.Geometry; |
33 |
import org.gvsig.fmap.geom.GeometryException; |
34 |
import org.gvsig.fmap.geom.GeometryLocator; |
35 |
import org.gvsig.fmap.geom.aggregate.MultiLine; |
36 |
import org.gvsig.fmap.geom.aggregate.MultiPoint; |
37 |
import org.gvsig.fmap.geom.aggregate.MultiPolygon; |
38 |
import org.gvsig.fmap.geom.aggregate.MultiPrimitive; |
39 |
import org.gvsig.fmap.geom.aggregate.MultiSurface; |
40 |
import org.gvsig.fmap.geom.jts.GeometryJTS; |
41 |
import org.gvsig.fmap.geom.jts.util.JTSUtils; |
42 |
import org.gvsig.fmap.geom.operation.GeometryOperationException; |
43 |
import org.gvsig.fmap.geom.operation.GeometryOperationNotSupportedException; |
44 |
import org.gvsig.fmap.geom.primitive.Polygon; |
45 |
import org.gvsig.fmap.geom.primitive.Primitive; |
46 |
import org.gvsig.fmap.geom.primitive.Surface; |
47 |
import org.gvsig.fmap.geom.type.GeometryType; |
48 |
|
49 |
|
50 |
/**
|
51 |
* @author fdiaz
|
52 |
*
|
53 |
*/
|
54 |
public class DefaultMultiSurface extends AbstractMultiSurface { |
55 |
|
56 |
private static final long serialVersionUID = 9211543270911740110L; |
57 |
|
58 |
|
59 |
public DefaultMultiSurface(GeometryType geometryType) {
|
60 |
super(geometryType.getSubType());
|
61 |
} |
62 |
|
63 |
@Override
|
64 |
public Geometry cloneGeometry() {
|
65 |
DefaultMultiSurface clone = new DefaultMultiSurface(getGeometryType());
|
66 |
for(int i=0; i<primitives.size(); i++){ |
67 |
clone.addPrimitive((Primitive)primitives.get(i).cloneGeometry()); |
68 |
} |
69 |
return clone;
|
70 |
} |
71 |
|
72 |
@Override
|
73 |
public Geometry force2D() throws GeometryOperationNotSupportedException, GeometryOperationException { |
74 |
DefaultMultiSurface other = new DefaultMultiSurface(getGeometryType());
|
75 |
other.setProjection(this.getProjection());
|
76 |
other.ensureCapacity(primitives.size()); |
77 |
for (Primitive primitive : primitives) {
|
78 |
other.addPrimitive((Primitive)primitive.force2D()); |
79 |
} |
80 |
return other;
|
81 |
} |
82 |
|
83 |
@Override
|
84 |
public void addSurface(Surface surface) { |
85 |
GeometryType geometryType = surface.getGeometryType(); |
86 |
if(geometryType.getSubType() == getGeometryType().getSubType()){
|
87 |
primitives.add(surface); |
88 |
return;
|
89 |
} |
90 |
String msg = StringUtils.replaceEach(
|
91 |
"Only a surface subtype %(subtypeSurface)s can be added to a MultiSurface subtype %(subtype)s",
|
92 |
new String[]{"%(subtypeSurface)s","%(subtype)s"}, |
93 |
new String[]{String.valueOf(geometryType.getSubType()), String.valueOf(getGeometryType().getSubType())} |
94 |
); |
95 |
logger.warn(msg); |
96 |
throw new UnsupportedOperationException(msg); |
97 |
|
98 |
} |
99 |
|
100 |
|
101 |
@Override
|
102 |
public int getDimension() { |
103 |
switch (getGeometryType().getSubType()) {
|
104 |
case Geometry.SUBTYPES.GEOM2D:
|
105 |
return 2; |
106 |
case Geometry.SUBTYPES.GEOM2DM:
|
107 |
return 3; |
108 |
case Geometry.SUBTYPES.GEOM3D:
|
109 |
return 3; |
110 |
case Geometry.SUBTYPES.GEOM3DM:
|
111 |
return 4; |
112 |
default:
|
113 |
return 0; |
114 |
} |
115 |
} |
116 |
|
117 |
@Override
|
118 |
public MultiPoint toPoints() throws GeometryException { |
119 |
MultiPoint multiPoint = GeometryLocator.getGeometryManager().createMultiPoint(getGeometryType().getSubType()); |
120 |
for (Primitive primitive : primitives) {
|
121 |
MultiPoint primitivePoints = primitive.toPoints(); |
122 |
for (int i=0; i<primitivePoints.getPrimitivesNumber(); i++) { |
123 |
multiPoint.addPoint(primitivePoints.getPointAt(i)); |
124 |
} |
125 |
} |
126 |
return multiPoint;
|
127 |
} |
128 |
|
129 |
@Override
|
130 |
public MultiLine toLines() throws GeometryException { |
131 |
MultiLine multiLine = GeometryLocator.getGeometryManager().createMultiLine(getGeometryType().getSubType()); |
132 |
for (Primitive primitive : primitives) {
|
133 |
MultiLine primitiveLines = primitive.toLines(); |
134 |
for (int i=0; i<primitiveLines.getPrimitivesNumber(); i++) { |
135 |
multiLine.addPrimitive((Primitive)primitiveLines.getPrimitiveAt(i).cloneGeometry()); |
136 |
} |
137 |
} |
138 |
return multiLine;
|
139 |
} |
140 |
|
141 |
@Override
|
142 |
public MultiPolygon toPolygons() throws GeometryException { |
143 |
MultiPolygon multiPolygon = GeometryLocator.getGeometryManager().createMultiPolygon(getGeometryType().getSubType()); |
144 |
for (Primitive primitive : primitives) {
|
145 |
MultiPolygon primitivePolygons = primitive.toPolygons(); |
146 |
for (int i=0; i<primitivePolygons.getPrimitivesNumber(); i++) { |
147 |
multiPolygon.addPrimitive((Primitive)primitivePolygons.getPrimitiveAt(i).cloneGeometry()); |
148 |
} |
149 |
} |
150 |
return multiPolygon;
|
151 |
} |
152 |
|
153 |
@Override
|
154 |
public void flip() throws GeometryOperationNotSupportedException, GeometryOperationException { |
155 |
for (Iterator iterator = primitives.iterator(); iterator.hasNext();) { |
156 |
GeometryJTS primitive = (GeometryJTS) iterator.next(); |
157 |
primitive.flip(); |
158 |
} |
159 |
Collections.reverse(primitives);
|
160 |
} |
161 |
|
162 |
/* (non-Javadoc)
|
163 |
* @see org.gvsig.fmap.geom.jts.aggregate.AbstractMultiPrimitive#fixPrimitive(org.gvsig.fmap.geom.primitive.Primitive)
|
164 |
*/
|
165 |
@Override
|
166 |
protected Geometry fixPrimitive(Primitive primitive) {
|
167 |
int primitiveSubType = primitive.getGeometryType().getSubType();
|
168 |
int subType = getGeometryType().getSubType();
|
169 |
if(primitiveSubType == subType){
|
170 |
return primitive;
|
171 |
} |
172 |
|
173 |
String message = StringUtils.replace("This MultiSurface only accept subtype %(subtype)s primitives", "%(subtype)s", String.valueOf(subType)); |
174 |
notifyDeprecated(message); |
175 |
throw new UnsupportedOperationException(message); |
176 |
} |
177 |
|
178 |
|
179 |
@Override
|
180 |
public com.vividsolutions.jts.geom.Geometry getJTS() {
|
181 |
List<com.vividsolutions.jts.geom.Polygon> polygons =new ArrayList<>(primitives.size()); |
182 |
com.vividsolutions.jts.geom.Polygon polygon; |
183 |
for (Primitive primitive : primitives) {
|
184 |
if (primitive instanceof Polygon) { |
185 |
polygon = (com.vividsolutions.jts.geom.Polygon) ((GeometryJTS) primitive).getJTS(); |
186 |
polygons.add(polygon); |
187 |
} else {
|
188 |
MultiPolygon multipolygon; |
189 |
try {
|
190 |
multipolygon = primitive.toPolygons(); |
191 |
for (int j = 0; j < multipolygon.getPrimitivesNumber(); j++) { |
192 |
polygon = |
193 |
(com.vividsolutions.jts.geom.Polygon) ((GeometryJTS) multipolygon.getPrimitiveAt(j)).getJTS(); |
194 |
polygons.add(polygon); |
195 |
} |
196 |
} catch (GeometryException e) {
|
197 |
GeometryType geomType = primitive.getGeometryType(); |
198 |
logger.warn(StringUtils.replaceEach( |
199 |
"Can't convert primitive type=%(type)s, %(subtype)s to MultiPolygon",
|
200 |
new String[] {"%(type)s", "%(subtype)s" }, |
201 |
new String[] { String.valueOf(geomType.getType()), String.valueOf(geomType.getSubType()) })); |
202 |
} |
203 |
} |
204 |
} |
205 |
return JTSUtils
|
206 |
.createJTSMultiPolygon(polygons.toArray(new com.vividsolutions.jts.geom.Polygon[polygons.size()]));
|
207 |
} |
208 |
|
209 |
@Override
|
210 |
public Geometry offset(double distance) throws GeometryOperationNotSupportedException, GeometryOperationException { |
211 |
MultiSurface result = new DefaultMultiSurface(getGeometryType());
|
212 |
for (Primitive primitive : primitives) {
|
213 |
Geometry offset = primitive.offset(distance); |
214 |
if(offset instanceof MultiPrimitive){ |
215 |
MultiPrimitive multiOffset = (MultiPrimitive)offset; |
216 |
for(int i=0; i<multiOffset.getPrimitivesNumber(); i++){ |
217 |
result.addPrimitive(multiOffset.getPrimitiveAt(i)); |
218 |
} |
219 |
} else {
|
220 |
result.addPrimitive((Primitive)primitive.offset(distance)); |
221 |
} |
222 |
} |
223 |
return result;
|
224 |
} |
225 |
|
226 |
} |