gvsig-vectorediting / org.gvsig.vectorediting / trunk / org.gvsig.vectorediting / org.gvsig.vectorediting.lib / org.gvsig.vectorediting.lib.prov / org.gvsig.vectorediting.lib.prov.circlecr / src / main / java / org / gvsig / vectorediting / lib / prov / circlecr / CircleCDEditingProvider.java @ 2866
History | View | Annotate | Download (9.14 KB)
1 |
/**
|
---|---|
2 |
* gvSIG. Desktop Geographic Information System.
|
3 |
*
|
4 |
* Copyright ? 2007-2014 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 2
|
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 |
|
25 |
package org.gvsig.vectorediting.lib.prov.circlecr; |
26 |
|
27 |
import java.util.ArrayList; |
28 |
import java.util.HashMap; |
29 |
import java.util.List; |
30 |
import java.util.Map; |
31 |
import org.gvsig.fmap.dal.feature.FeatureStore; |
32 |
import org.gvsig.fmap.geom.Geometry; |
33 |
import org.gvsig.fmap.geom.GeometryLocator; |
34 |
import org.gvsig.fmap.geom.GeometryUtils; |
35 |
import org.gvsig.fmap.geom.aggregate.MultiSurface; |
36 |
import org.gvsig.fmap.geom.primitive.Circle; |
37 |
import org.gvsig.fmap.geom.primitive.Curve; |
38 |
import org.gvsig.fmap.geom.primitive.Point; |
39 |
import org.gvsig.fmap.geom.type.GeometryType; |
40 |
import org.gvsig.fmap.mapcontext.rendering.symbols.ISymbol; |
41 |
import org.gvsig.tools.dynobject.DynObject; |
42 |
import org.gvsig.tools.service.spi.ProviderServices; |
43 |
import org.gvsig.vectorediting.lib.api.EditingServiceParameter; |
44 |
import org.gvsig.vectorediting.lib.api.EditingServiceParameter.TYPE; |
45 |
import org.gvsig.vectorediting.lib.api.exceptions.DrawServiceException; |
46 |
import org.gvsig.vectorediting.lib.api.exceptions.FinishServiceException; |
47 |
import org.gvsig.vectorediting.lib.api.exceptions.InvalidEntryException; |
48 |
import org.gvsig.vectorediting.lib.api.exceptions.StartServiceException; |
49 |
import org.gvsig.vectorediting.lib.spi.AbstractEditingProvider; |
50 |
import org.gvsig.vectorediting.lib.spi.DefaultDrawingStatus; |
51 |
import org.gvsig.vectorediting.lib.spi.DefaultEditingServiceParameter; |
52 |
import org.gvsig.vectorediting.lib.spi.EditingProvider; |
53 |
import org.gvsig.vectorediting.lib.spi.EditingProviderFactory; |
54 |
import org.gvsig.vectorediting.lib.spi.EditingProviderLocator; |
55 |
import org.gvsig.vectorediting.lib.spi.EditingProviderManager; |
56 |
import org.gvsig.vectorediting.lib.spi.EditingProviderServices; |
57 |
|
58 |
public class CircleCDEditingProvider extends AbstractEditingProvider implements |
59 |
EditingProvider { |
60 |
|
61 |
protected EditingServiceParameter center;
|
62 |
|
63 |
protected EditingServiceParameter diameter;
|
64 |
|
65 |
protected Map<EditingServiceParameter, Object> values; |
66 |
|
67 |
protected FeatureStore featureStore;
|
68 |
|
69 |
public CircleCDEditingProvider(ProviderServices providerServices,
|
70 |
DynObject parameters) { |
71 |
super(providerServices);
|
72 |
|
73 |
this.featureStore =
|
74 |
(FeatureStore) parameters |
75 |
.getDynValue(EditingProviderFactory.FEATURE_STORE_FIELD); |
76 |
|
77 |
this.center =
|
78 |
new DefaultEditingServiceParameter("center", "center", |
79 |
TYPE.POSITION); |
80 |
|
81 |
this.diameter =
|
82 |
new DefaultEditingServiceParameter("diameter", "diameter", |
83 |
TYPE.POSITION, TYPE.VALUE); |
84 |
} |
85 |
|
86 |
public DefaultDrawingStatus getDrawingStatus(Point mousePosition) |
87 |
throws DrawServiceException {
|
88 |
DefaultDrawingStatus geometries = new DefaultDrawingStatus();
|
89 |
EditingProviderManager editingProviderManager = |
90 |
EditingProviderLocator.getProviderManager(); |
91 |
ISymbol polygonSymbolEditing = editingProviderManager.getSymbol("polygon-symbol-editing");
|
92 |
ISymbol auxiliaryLineSymbolEditing = editingProviderManager.getSymbol("auxiliary-line-symbol-editing");
|
93 |
ISymbol auxiliaryPointSymbolEditing = editingProviderManager.getSymbol("auxiliary-point-symbol-editing");
|
94 |
|
95 |
ISymbol previewSymbol = this.getPreviewSymbol();
|
96 |
|
97 |
if ((values != null) && (values.get(center) != null) |
98 |
&& (values.get(diameter) == null)) {
|
99 |
Point centerPoint = (Point) values.get(center); |
100 |
EditingProviderServices editingProviderServices = |
101 |
(EditingProviderServices) getProviderServices(); |
102 |
|
103 |
try {
|
104 |
int subtype = editingProviderServices.getSubType(featureStore);
|
105 |
Point oppositePosition = GeometryUtils.createPoint(
|
106 |
centerPoint.getX() - (mousePosition.getX() - centerPoint.getX()), |
107 |
centerPoint.getY() - (mousePosition.getY() - centerPoint.getY()) |
108 |
); |
109 |
Curve line |
110 |
= editingProviderServices.createLine(oppositePosition, mousePosition, subtype); |
111 |
Circle circle = editingProviderServices.createCircle(centerPoint, mousePosition.distance(centerPoint), subtype); |
112 |
geometries.addStatus(centerPoint, auxiliaryPointSymbolEditing, "");
|
113 |
geometries.addStatus(line, auxiliaryLineSymbolEditing, "");
|
114 |
geometries.addStatus(circle, polygonSymbolEditing, "");
|
115 |
geometries.addStatus(circle, previewSymbol, "");
|
116 |
|
117 |
} catch (Exception e) { |
118 |
throw new DrawServiceException(e); |
119 |
} |
120 |
|
121 |
return geometries;
|
122 |
} |
123 |
|
124 |
return null; |
125 |
|
126 |
} |
127 |
|
128 |
@Override
|
129 |
public EditingServiceParameter next() {
|
130 |
if (values.get(center) == null) { |
131 |
return this.center; |
132 |
} else if (values.get(diameter) == null) { |
133 |
return this.diameter; |
134 |
} |
135 |
return null; |
136 |
} |
137 |
|
138 |
@Override
|
139 |
public void stop() { |
140 |
values.clear(); |
141 |
} |
142 |
|
143 |
private void validateAndInsertValue(EditingServiceParameter param, |
144 |
Object value) throws InvalidEntryException { |
145 |
if (param == center) {
|
146 |
if (value instanceof Point) { |
147 |
values.put(param, value); |
148 |
return;
|
149 |
} |
150 |
} else if (param == diameter) { |
151 |
|
152 |
if (value instanceof Point) { |
153 |
Double radiusValue = null; |
154 |
|
155 |
try {
|
156 |
radiusValue = |
157 |
((Point) value).distance((Point) values.get(center)); |
158 |
} catch (Exception e) { |
159 |
throw new InvalidEntryException(e); |
160 |
} |
161 |
|
162 |
if (radiusValue != null) { |
163 |
values.put(param, radiusValue * 2.0);
|
164 |
return;
|
165 |
} |
166 |
|
167 |
} else if (value instanceof Double) { |
168 |
|
169 |
if ((((Double) value) - 0.01) > 0) { |
170 |
values.put(param, value); |
171 |
return;
|
172 |
} |
173 |
|
174 |
} |
175 |
} |
176 |
throw new InvalidEntryException(null); |
177 |
} |
178 |
|
179 |
@Override
|
180 |
public List<EditingServiceParameter> getParameters() { |
181 |
List<EditingServiceParameter> list =
|
182 |
new ArrayList<>(); |
183 |
list.add(center); |
184 |
list.add(diameter); |
185 |
return list;
|
186 |
} |
187 |
|
188 |
@Override
|
189 |
public void setValue(EditingServiceParameter parameter, Object value) throws InvalidEntryException { |
190 |
validateAndInsertValue(parameter, value); |
191 |
} |
192 |
|
193 |
@Override
|
194 |
public void setValue(Object value) throws InvalidEntryException { |
195 |
EditingServiceParameter param = next(); |
196 |
validateAndInsertValue(param, value); |
197 |
} |
198 |
|
199 |
@Override
|
200 |
public void finishAndStore() throws FinishServiceException { |
201 |
EditingProviderServices editingProviderServices = |
202 |
(EditingProviderServices) getProviderServices(); |
203 |
Geometry geometry = finish(); |
204 |
editingProviderServices.insertGeometryIntoFeatureStore(geometry, |
205 |
featureStore); |
206 |
} |
207 |
|
208 |
@Override
|
209 |
public Geometry finish() throws FinishServiceException { |
210 |
Point centerPoint = (Point) values.get(center); |
211 |
double diameterValue = (Double) values.get(diameter); |
212 |
EditingProviderServices editingProviderServices = |
213 |
(EditingProviderServices) getProviderServices(); |
214 |
|
215 |
try {
|
216 |
int subtype = editingProviderServices.getSubType(featureStore);
|
217 |
GeometryType storeGeomType = |
218 |
editingProviderServices.getGeomType(featureStore); |
219 |
Geometry geometry = |
220 |
editingProviderServices.createCircle(centerPoint, diameterValue/2.0,
|
221 |
subtype); |
222 |
|
223 |
if (storeGeomType.isTypeOf(MULTISURFACE)) {
|
224 |
MultiSurface multisurface; |
225 |
multisurface = |
226 |
GeometryLocator.getGeometryManager().createMultiSurface( |
227 |
storeGeomType.getSubType()); |
228 |
multisurface.addSurface((Circle) geometry); |
229 |
return multisurface;
|
230 |
} |
231 |
|
232 |
return geometry;
|
233 |
} catch (Exception e) { |
234 |
throw new FinishServiceException(e); |
235 |
} |
236 |
} |
237 |
|
238 |
@Override
|
239 |
public void start() throws StartServiceException { |
240 |
this.values = new HashMap<>(); |
241 |
} |
242 |
|
243 |
public String getName() { |
244 |
return CircleCDEditingProviderFactory.PROVIDER_NAME;
|
245 |
} |
246 |
|
247 |
@Override
|
248 |
public Object getValue(EditingServiceParameter parameter) { |
249 |
return values!=null?values.get(parameter):null; |
250 |
} |
251 |
|
252 |
} |