Revision 43020 trunk/org.gvsig.desktop/org.gvsig.desktop.compat.cdc/org.gvsig.fmap.mapcontext/org.gvsig.fmap.mapcontext.api/src/main/java/org/gvsig/fmap/mapcontext/layers/vectorial/IntersectsGeometryEvaluator.java
| IntersectsGeometryEvaluator.java | ||
|---|---|---|
| 3 | 3 |
* |
| 4 | 4 |
* Copyright (C) 2007-2013 gvSIG Association. |
| 5 | 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.
|
|
| 6 |
* This program is free software; you can redistribute it and/or modify it under
|
|
| 7 |
* the terms of the GNU General Public License as published by the Free Software
|
|
| 8 |
* Foundation; either version 3 of the License, or (at your option) any later
|
|
| 9 |
* version. |
|
| 10 | 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.
|
|
| 11 |
* This program is distributed in the hope that it will be useful, but WITHOUT
|
|
| 12 |
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
|
|
| 13 |
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
|
|
| 14 |
* details. |
|
| 15 | 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. |
|
| 16 |
* You should have received a copy of the GNU General Public License along with |
|
| 17 |
* this program; if not, write to the Free Software Foundation, Inc., 51 |
|
| 18 |
* Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
|
| 20 | 19 |
* |
| 21 |
* For any additional information, do not hesitate to contact us |
|
| 22 |
* at info AT gvsig.com, or visit our website www.gvsig.com.
|
|
| 20 |
* For any additional information, do not hesitate to contact us at info AT
|
|
| 21 |
* gvsig.com, or visit our website www.gvsig.com. |
|
| 23 | 22 |
*/ |
| 24 | 23 |
package org.gvsig.fmap.mapcontext.layers.vectorial; |
| 25 | 24 |
|
| 26 | 25 |
import org.cresques.cts.ICoordTrans; |
| 27 | 26 |
import org.cresques.cts.IProjection; |
| 28 |
import org.gvsig.fmap.dal.exception.DataEvaluatorRuntimeException;
|
|
| 27 |
import org.gvsig.fmap.dal.ExpressionBuilder;
|
|
| 29 | 28 |
import org.gvsig.fmap.dal.feature.Feature; |
| 30 | 29 |
import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
| 31 | 30 |
import org.gvsig.fmap.dal.feature.FeatureType; |
| 31 |
import org.gvsig.fmap.dal.SQLBuilder; |
|
| 32 | 32 |
import org.gvsig.fmap.geom.Geometry; |
| 33 |
import org.gvsig.fmap.geom.operation.GeometryOperationException; |
|
| 34 |
import org.gvsig.fmap.geom.operation.GeometryOperationNotSupportedException; |
|
| 35 | 33 |
import org.gvsig.tools.evaluator.AbstractEvaluator; |
| 36 | 34 |
import org.gvsig.tools.evaluator.EvaluatorData; |
| 37 | 35 |
import org.gvsig.tools.evaluator.EvaluatorException; |
| 38 | 36 |
|
| 39 | 37 |
public class IntersectsGeometryEvaluator extends AbstractEvaluator {
|
| 40 | 38 |
|
| 41 |
private String geomName; |
|
| 42 |
private Geometry geometry; |
|
| 43 |
private String geometryWKT = null; |
|
| 44 |
private Geometry geometryTrans; |
|
| 45 |
private String srs; |
|
| 46 |
private boolean isDefault; |
|
| 39 |
private String geomName; |
|
| 40 |
private Geometry geometry; |
|
| 41 |
private Geometry geometryTrans; |
|
| 42 |
private boolean isDefault; |
|
| 43 |
private ExpressionBuilder condition; |
|
| 47 | 44 |
|
| 48 |
public IntersectsGeometryEvaluator(Geometry geometry, |
|
| 49 |
IProjection projection, FeatureType featureType, |
|
| 50 |
String geomName) {
|
|
| 51 |
FeatureAttributeDescriptor fad = (FeatureAttributeDescriptor) featureType |
|
| 52 |
.get(geomName); |
|
| 53 |
this.isDefault = featureType.getDefaultGeometryAttributeName().equals( |
|
| 54 |
geomName); |
|
| 55 |
this.geometry = geometry; |
|
| 56 |
this.geometryTrans = geometry.cloneGeometry(); |
|
| 57 |
this.srs = projection.getAbrev(); |
|
| 58 |
ICoordTrans ct = null; |
|
| 59 |
|
|
| 60 |
IProjection ipro = fad.getSRS(); |
|
| 61 |
if (ipro != null && !ipro.equals(projection)) {
|
|
| 62 |
ct = projection.getCT(ipro); |
|
| 63 |
} |
|
| 64 |
|
|
| 65 |
if (ct != null) {
|
|
| 66 |
geometryTrans.reProject(ct); |
|
| 67 |
} |
|
| 68 |
this.geomName = geomName; |
|
| 45 |
IntersectsGeometryEvaluator(Geometry geometry, |
|
| 46 |
IProjection projection, FeatureType featureType, |
|
| 47 |
String geomName, |
|
| 48 |
ExpressionBuilder builder) {
|
|
| 49 |
FeatureAttributeDescriptor fad = (FeatureAttributeDescriptor) featureType |
|
| 50 |
.get(geomName); |
|
| 51 |
this.isDefault = featureType.getDefaultGeometryAttributeName().equals(geomName); |
|
| 52 |
this.geometry = geometry; |
|
| 53 |
this.geometryTrans = geometry.cloneGeometry(); |
|
| 54 |
ICoordTrans ct = null; |
|
| 69 | 55 |
|
| 70 |
this.getFieldsInfo().addMatchFieldValue(geomName, geometryTrans); |
|
| 56 |
IProjection ipro = fad.getSRS(); |
|
| 57 |
if (ipro != null && !ipro.equals(projection)) {
|
|
| 58 |
ct = projection.getCT(ipro); |
|
| 59 |
} |
|
| 71 | 60 |
|
| 72 |
} |
|
| 61 |
if (ct != null) {
|
|
| 62 |
geometryTrans.reProject(ct); |
|
| 63 |
} |
|
| 64 |
this.geomName = geomName; |
|
| 65 |
this.getFieldsInfo().addMatchFieldValue(geomName, geometryTrans); |
|
| 66 |
this.condition = builder.set( |
|
| 67 |
builder.ST_Intersects( |
|
| 68 |
builder.geometry(geometry, projection), |
|
| 69 |
builder.column(geomName) |
|
| 70 |
) |
|
| 71 |
); |
|
| 72 |
} |
|
| 73 | 73 |
|
| 74 |
public Object evaluate(EvaluatorData data) throws EvaluatorException {
|
|
| 75 |
try {
|
|
| 76 |
Geometry geom = null; |
|
| 77 |
if (isDefault) {
|
|
| 78 |
Feature feature = (Feature) data.getContextValue("feature");
|
|
| 79 |
geom =feature.getDefaultGeometry(); |
|
| 74 |
@Override |
|
| 75 |
public Object evaluate(EvaluatorData data) throws EvaluatorException {
|
|
| 76 |
try {
|
|
| 77 |
Geometry geom ; |
|
| 78 |
if (isDefault) {
|
|
| 79 |
Feature feature = (Feature) data.getContextValue("feature");
|
|
| 80 |
geom = feature.getDefaultGeometry(); |
|
| 80 | 81 |
|
| 81 |
} else {
|
|
| 82 |
geom = (Geometry) data.getDataValue(geomName);
|
|
| 83 |
}
|
|
| 84 |
if( geom==null ) {
|
|
| 85 |
return Boolean.FALSE;
|
|
| 86 |
}
|
|
| 87 |
return new Boolean(geometryTrans.intersects(geom));
|
|
| 82 |
} else {
|
|
| 83 |
geom = (Geometry) data.getDataValue(geomName);
|
|
| 84 |
}
|
|
| 85 |
if (geom == null) {
|
|
| 86 |
return Boolean.FALSE; |
|
| 87 |
} |
|
| 88 |
return geometryTrans.intersects(geom);
|
|
| 88 | 89 |
|
| 89 |
} catch (Exception e) {
|
|
| 90 |
return Boolean.FALSE; |
|
| 91 |
// throw new EvaluatorException(e); |
|
| 92 |
} |
|
| 93 |
} |
|
| 90 |
} catch (Exception e) {
|
|
| 91 |
return Boolean.FALSE; |
|
| 92 |
} |
|
| 93 |
} |
|
| 94 | 94 |
|
| 95 |
public String getName() {
|
|
| 96 |
return "intersects with geometry"; |
|
| 97 |
} |
|
| 95 |
@Override |
|
| 96 |
public String getName() {
|
|
| 97 |
return "intersects with geometry"; |
|
| 98 |
} |
|
| 98 | 99 |
|
| 99 |
public String getSQL() {
|
|
| 100 |
if (geometryWKT == null) {
|
|
| 101 |
try {
|
|
| 102 |
geometryWKT = geometry.convertToWKT(); |
|
| 103 |
} catch (GeometryOperationNotSupportedException e) {
|
|
| 104 |
throw new DataEvaluatorRuntimeException(e); |
|
| 105 |
} catch (GeometryOperationException e) {
|
|
| 106 |
throw new DataEvaluatorRuntimeException(e); |
|
| 107 |
} |
|
| 108 |
} |
|
| 109 |
return " ST_intersects(ST_GeomFromText('" + geometryWKT + "', " + "'"
|
|
| 110 |
+ srs + "'" + "), " + geomName + ") "; |
|
| 111 |
} |
|
| 100 |
@Override |
|
| 101 |
public String getSQL() {
|
|
| 102 |
return this.condition.toString(); |
|
| 103 |
} |
|
| 112 | 104 |
|
| 113 | 105 |
} |
Also available in: Unified diff