Revision 716
| org.gvsig.geoprocess/tags/org.gvsig.geoprocess-2.2.31/org.gvsig.geoprocess.algorithm/org.gvsig.geoprocess.algorithm.buffer/src/main/java/org/gvsig/geoprocess/algorithm/buffer/InOutBufferOperation.java | ||
|---|---|---|
| 1 |
/** |
|
| 2 |
* gvSIG. Desktop Geographic Information System. |
|
| 3 |
* |
|
| 4 |
* Copyright (C) 2007-2012 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 |
package org.gvsig.geoprocess.algorithm.buffer; |
|
| 25 |
|
|
| 26 |
import java.util.ArrayList; |
|
| 27 |
import java.util.List; |
|
| 28 |
import java.util.Stack; |
|
| 29 |
|
|
| 30 |
import org.gvsig.fmap.dal.exception.DataException; |
|
| 31 |
import org.gvsig.fmap.dal.feature.EditableFeature; |
|
| 32 |
import org.gvsig.fmap.dal.feature.Feature; |
|
| 33 |
import org.gvsig.fmap.dal.feature.FeatureStore; |
|
| 34 |
import org.gvsig.fmap.geom.exception.CreateGeometryException; |
|
| 35 |
import org.gvsig.geoprocess.algorithm.base.util.GeometryUtil; |
|
| 36 |
import org.gvsig.geoprocess.algorithm.base.util.JTSFacade; |
|
| 37 |
import org.gvsig.geoprocess.lib.sextante.AbstractSextanteGeoProcess; |
|
| 38 |
|
|
| 39 |
import com.vividsolutions.jts.geom.Geometry; |
|
| 40 |
import com.vividsolutions.jts.geom.GeometryCollection; |
|
| 41 |
import com.vividsolutions.jts.geom.GeometryFactory; |
|
| 42 |
import com.vividsolutions.jts.geom.MultiPolygon; |
|
| 43 |
import com.vividsolutions.jts.geom.Polygon; |
|
| 44 |
import com.vividsolutions.jts.operation.buffer.BufferOp; |
|
| 45 |
import com.vividsolutions.jts.operation.buffer.BufferParameters; |
|
| 46 |
import com.vividsolutions.jts.simplify.TopologyPreservingSimplifier; |
|
| 47 |
|
|
| 48 |
import es.unex.sextante.core.Sextante; |
|
| 49 |
|
|
| 50 |
/** |
|
| 51 |
* Buffer operation |
|
| 52 |
* |
|
| 53 |
* @author <a href="mailto:nachobrodin@gmail.com">Nacho Brodin</a> |
|
| 54 |
*/ |
|
| 55 |
public class InOutBufferOperation extends BufferOperation {
|
|
| 56 |
|
|
| 57 |
/** |
|
| 58 |
* Builds an instance of this operation. |
|
| 59 |
* |
|
| 60 |
* @param distance |
|
| 61 |
* @param layer |
|
| 62 |
* @param userDistance |
|
| 63 |
*/ |
|
| 64 |
public InOutBufferOperation(IDistance distance, |
|
| 65 |
FeatureStore inputStore, |
|
| 66 |
AbstractSextanteGeoProcess p, |
|
| 67 |
byte tableFields) {
|
|
| 68 |
super(distance, inputStore, p, tableFields); |
|
| 69 |
} |
|
| 70 |
|
|
| 71 |
public EditableFeature invoke(org.gvsig.fmap.geom.Geometry g, |
|
| 72 |
Feature feature) {
|
|
| 73 |
GeometryFactory geomFact = new GeometryFactory(); |
|
| 74 |
Geometry newGeom = null; |
|
| 75 |
Geometry previousExteriorRing = null; |
|
| 76 |
Geometry previousInteriorRing = null; |
|
| 77 |
Geometry originalGeometry = GeometryUtil.geomToJTS(g); |
|
| 78 |
Geometry inputParam = originalGeometry; |
|
| 79 |
distance.setFeature(feature); |
|
| 80 |
double bufferDistance = |
|
| 81 |
distance.getBufferDistance(projection, |
|
| 82 |
getDistanceUnits(), getMapUnits()); |
|
| 83 |
|
|
| 84 |
if (originalGeometry.getDimension() != 0) |
|
| 85 |
inputParam = |
|
| 86 |
TopologyPreservingSimplifier.simplify(originalGeometry, |
|
| 87 |
bufferDistance / 10d); |
|
| 88 |
|
|
| 89 |
for (int i = 1; i <= numberOfRadialBuffers; i++) {
|
|
| 90 |
double distRing = i * bufferDistance; |
|
| 91 |
BufferOp bufOp = new BufferOp(inputParam); |
|
| 92 |
bufOp.setEndCapStyle(capBuffer == CAP_ROUND |
|
| 93 |
? BufferParameters.CAP_ROUND : BufferParameters.CAP_SQUARE); |
|
| 94 |
Geometry out = bufOp.getResultGeometry(distRing); |
|
| 95 |
Geometry in = bufOp.getResultGeometry(-1 * distRing); |
|
| 96 |
boolean collapsedInterior = verifyNilGeometry(in); |
|
| 97 |
if (previousExteriorRing == null || previousInteriorRing == null) {
|
|
| 98 |
if (collapsedInterior) |
|
| 99 |
newGeom = out; |
|
| 100 |
else |
|
| 101 |
newGeom = JTSFacade.difference(out, in); |
|
| 102 |
} else {
|
|
| 103 |
if (collapsedInterior) |
|
| 104 |
newGeom = JTSFacade.difference(out, previousExteriorRing); |
|
| 105 |
else {
|
|
| 106 |
Geometry outRing = |
|
| 107 |
JTSFacade.difference(out, previousExteriorRing); |
|
| 108 |
Geometry inRing = |
|
| 109 |
JTSFacade.difference(previousInteriorRing, in); |
|
| 110 |
|
|
| 111 |
Geometry[] geomArray = new Geometry[] { outRing, inRing };
|
|
| 112 |
newGeom = geomFact.createGeometryCollection(geomArray); |
|
| 113 |
|
|
| 114 |
// FMap doesnt work with GeometryCollection, so we try to |
|
| 115 |
// pass to a MultiPolygon. |
|
| 116 |
List<Geometry> polygons = new ArrayList<Geometry>(); |
|
| 117 |
Stack<Geometry> stack = new Stack<Geometry>(); |
|
| 118 |
stack.push(newGeom); |
|
| 119 |
while (stack.size() != 0) {
|
|
| 120 |
GeometryCollection geCol = |
|
| 121 |
(GeometryCollection) stack.pop(); |
|
| 122 |
|
|
| 123 |
for (int j = 0; j < geCol.getNumGeometries(); j++) {
|
|
| 124 |
Geometry geometry = geCol.getGeometryN(j); |
|
| 125 |
if (geometry instanceof GeometryCollection) |
|
| 126 |
stack.push(geometry); |
|
| 127 |
if (geometry instanceof Polygon) |
|
| 128 |
polygons.add(geometry); |
|
| 129 |
} |
|
| 130 |
} |
|
| 131 |
|
|
| 132 |
Polygon[] pols = new Polygon[polygons.size()]; |
|
| 133 |
pols = polygons.toArray(pols); |
|
| 134 |
MultiPolygon newSolution = |
|
| 135 |
geomFact.createMultiPolygon(pols); |
|
| 136 |
newGeom = newSolution; |
|
| 137 |
} |
|
| 138 |
} |
|
| 139 |
try {
|
|
| 140 |
if (newGeom != null && !newGeom.isEmpty()) {
|
|
| 141 |
if(getTableFieldStructure() == BufferAlgorithm.SOURCE_FIELDS) |
|
| 142 |
lastEditFeature = persister.addFeature(feature, newGeom); |
|
| 143 |
else |
|
| 144 |
lastEditFeature = persister.addFeature(newGeom, id, -1 * distRing, distRing); |
|
| 145 |
id++; |
|
| 146 |
} |
|
| 147 |
} catch (CreateGeometryException e) {
|
|
| 148 |
Sextante.addErrorToLog(e); |
|
| 149 |
} catch (DataException e) {
|
|
| 150 |
Sextante.addErrorToLog(e); |
|
| 151 |
} |
|
| 152 |
previousExteriorRing = out; |
|
| 153 |
if (!collapsedInterior) |
|
| 154 |
previousInteriorRing = in; |
|
| 155 |
} |
|
| 156 |
return lastEditFeature; |
|
| 157 |
} |
|
| 158 |
|
|
| 159 |
/* |
|
| 160 |
* (non-Javadoc) |
|
| 161 |
* |
|
| 162 |
* @see |
|
| 163 |
* org.gvsig.geoprocess.algorithm.base.core.GeometryOperation#invoke(org |
|
| 164 |
* .gvsig.fmap.geom.Geometry, org.gvsig.fmap.dal.feature.EditableFeature) |
|
| 165 |
*/ |
|
| 166 |
public void invoke(org.gvsig.fmap.geom.Geometry g, EditableFeature feature) {
|
|
| 167 |
invoke(g, (Feature) feature); |
|
| 168 |
} |
|
| 169 |
} |
|
| org.gvsig.geoprocess/tags/org.gvsig.geoprocess-2.2.31/org.gvsig.geoprocess.algorithm/org.gvsig.geoprocess.algorithm.buffer/src/main/java/org/gvsig/geoprocess/algorithm/buffer/BufferOperation.java | ||
|---|---|---|
| 1 |
/** |
|
| 2 |
* gvSIG. Desktop Geographic Information System. |
|
| 3 |
* |
|
| 4 |
* Copyright (C) 2007-2012 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 |
package org.gvsig.geoprocess.algorithm.buffer; |
|
| 25 |
|
|
| 26 |
import org.cresques.cts.IProjection; |
|
| 27 |
import org.gvsig.andami.PluginServices; |
|
| 28 |
import org.gvsig.andami.ui.mdiManager.IWindow; |
|
| 29 |
import org.gvsig.app.project.documents.view.gui.AbstractViewPanel; |
|
| 30 |
import org.gvsig.fmap.dal.exception.DataException; |
|
| 31 |
import org.gvsig.fmap.dal.feature.EditableFeature; |
|
| 32 |
import org.gvsig.fmap.dal.feature.Feature; |
|
| 33 |
import org.gvsig.fmap.dal.feature.FeatureStore; |
|
| 34 |
import org.gvsig.fmap.geom.exception.CreateGeometryException; |
|
| 35 |
import org.gvsig.geoprocess.algorithm.base.core.GeometryOperation; |
|
| 36 |
import org.gvsig.geoprocess.algorithm.base.util.GeometryUtil; |
|
| 37 |
import org.gvsig.geoprocess.lib.sextante.AbstractSextanteGeoProcess; |
|
| 38 |
|
|
| 39 |
import com.vividsolutions.jts.geom.Geometry; |
|
| 40 |
import com.vividsolutions.jts.geom.GeometryCollection; |
|
| 41 |
|
|
| 42 |
/** |
|
| 43 |
* Buffer operation |
|
| 44 |
* |
|
| 45 |
* @author <a href="mailto:nachobrodin@gmail.com">Nacho Brodin</a> |
|
| 46 |
*/ |
|
| 47 |
public abstract class BufferOperation extends GeometryOperation {
|
|
| 48 |
|
|
| 49 |
public static final byte CAP_SQUARE = 0; |
|
| 50 |
public static final byte CAP_ROUND = 1; |
|
| 51 |
|
|
| 52 |
protected byte capBuffer = CAP_ROUND; |
|
| 53 |
protected int numberOfRadialBuffers = 1; |
|
| 54 |
protected IDistance distance = null; |
|
| 55 |
protected int id = 0; |
|
| 56 |
protected IProjection projection = null; |
|
| 57 |
protected byte tableFieldStructure = BufferAlgorithm.SOURCE_FIELDS; |
|
| 58 |
|
|
| 59 |
public BufferOperation(IDistance distance, |
|
| 60 |
FeatureStore inputStore, |
|
| 61 |
AbstractSextanteGeoProcess p, |
|
| 62 |
byte tableFieldStructure) {
|
|
| 63 |
super(p); |
|
| 64 |
this.distance = distance; |
|
| 65 |
try {
|
|
| 66 |
this.projection = (IProjection) inputStore.getDefaultFeatureType().getDefaultSRS(); |
|
| 67 |
} catch (DataException e) {
|
|
| 68 |
} |
|
| 69 |
this.tableFieldStructure = tableFieldStructure; |
|
| 70 |
} |
|
| 71 |
|
|
| 72 |
/** |
|
| 73 |
* Verifys if a geometry buffer is null. |
|
| 74 |
* It is useful when you're working with internal buffers. If the internal |
|
| 75 |
* buffer distance is greater than the geometry radius, the buffer result |
|
| 76 |
* will be null. |
|
| 77 |
* |
|
| 78 |
* @param newGeometry |
|
| 79 |
* @return |
|
| 80 |
*/ |
|
| 81 |
protected boolean verifyNilGeometry(Geometry newGeometry) {
|
|
| 82 |
if (newGeometry instanceof GeometryCollection) {
|
|
| 83 |
if (((GeometryCollection) newGeometry).getNumGeometries() == 0) {
|
|
| 84 |
// we have collapsed initial geometry |
|
| 85 |
return true; |
|
| 86 |
} |
|
| 87 |
} |
|
| 88 |
return false; |
|
| 89 |
} |
|
| 90 |
|
|
| 91 |
/** |
|
| 92 |
* Adds a new feature |
|
| 93 |
* |
|
| 94 |
* @param feature |
|
| 95 |
* @param newGeom |
|
| 96 |
* @throws CreateGeometryException |
|
| 97 |
* @throws DataException |
|
| 98 |
* @deprecated No es necesario porque no hay diferencia entre las llamadas |
|
| 99 |
* entre ambos invoke |
|
| 100 |
*/ |
|
| 101 |
protected void addFeature(Feature feature, Geometry newGeom) |
|
| 102 |
throws CreateGeometryException, DataException {
|
|
| 103 |
if (!(feature instanceof EditableFeature)) |
|
| 104 |
lastEditFeature = persister.addFeature(feature, newGeom); |
|
| 105 |
else {
|
|
| 106 |
org.gvsig.fmap.geom.Geometry g = GeometryUtil.jtsToGeom(newGeom); |
|
| 107 |
persister |
|
| 108 |
.addGeometryToExistingFeature((EditableFeature) feature, g); |
|
| 109 |
} |
|
| 110 |
} |
|
| 111 |
|
|
| 112 |
/** |
|
| 113 |
* Sets type of cap flag |
|
| 114 |
* |
|
| 115 |
* @param typeOfCap |
|
| 116 |
*/ |
|
| 117 |
public void setTypeOfCap(byte typeOfCap) {
|
|
| 118 |
capBuffer = typeOfCap; |
|
| 119 |
} |
|
| 120 |
|
|
| 121 |
/** |
|
| 122 |
* Sets number of radial rings buffers |
|
| 123 |
* |
|
| 124 |
* @param number |
|
| 125 |
*/ |
|
| 126 |
public void setNumberOfRadialBuffers(int number) {
|
|
| 127 |
numberOfRadialBuffers = number; |
|
| 128 |
} |
|
| 129 |
|
|
| 130 |
/** |
|
| 131 |
* <p> |
|
| 132 |
* Gets the measurement unit used by this view port for the map. |
|
| 133 |
* </p> |
|
| 134 |
* |
|
| 135 |
* @return Returns the current map measure unit |
|
| 136 |
*/ |
|
| 137 |
protected int getMapUnits() {
|
|
| 138 |
IWindow w = PluginServices.getMDIManager().getActiveWindow(); |
|
| 139 |
if (!(w instanceof AbstractViewPanel)) {
|
|
| 140 |
IWindow[] wList = PluginServices.getMDIManager().getAllWindows(); |
|
| 141 |
for (int i = 0; i < wList.length; i++) {
|
|
| 142 |
if (wList[i] instanceof AbstractViewPanel) |
|
| 143 |
w = (IWindow) wList[i]; |
|
| 144 |
} |
|
| 145 |
} |
|
| 146 |
|
|
| 147 |
if (w != null && w instanceof AbstractViewPanel) {
|
|
| 148 |
IProjection proj = |
|
| 149 |
((AbstractViewPanel) w).getMapControl().getViewPort() |
|
| 150 |
.getProjection(); |
|
| 151 |
if (proj.isProjected()) |
|
| 152 |
return ((AbstractViewPanel) w).getMapControl().getViewPort() |
|
| 153 |
.getMapUnits(); |
|
| 154 |
} |
|
| 155 |
return 1; |
|
| 156 |
} |
|
| 157 |
|
|
| 158 |
/** |
|
| 159 |
* <p> |
|
| 160 |
* Returns the measurement unit of this view port used for measuring |
|
| 161 |
* distances and displaying information. |
|
| 162 |
* </p> |
|
| 163 |
* |
|
| 164 |
* @return the measurement unit of this view used for measuring distances |
|
| 165 |
* and displaying information |
|
| 166 |
*/ |
|
| 167 |
protected int getDistanceUnits() {
|
|
| 168 |
IWindow w = PluginServices.getMDIManager().getActiveWindow(); |
|
| 169 |
if (!(w instanceof AbstractViewPanel)) {
|
|
| 170 |
IWindow[] wList = PluginServices.getMDIManager().getAllWindows(); |
|
| 171 |
for (int i = 0; i < wList.length; i++) {
|
|
| 172 |
if (wList[i] instanceof AbstractViewPanel) |
|
| 173 |
w = (IWindow) wList[i]; |
|
| 174 |
} |
|
| 175 |
} |
|
| 176 |
|
|
| 177 |
if (w != null && w instanceof AbstractViewPanel) |
|
| 178 |
return ((AbstractViewPanel) w).getMapControl().getViewPort() |
|
| 179 |
.getDistanceUnits(); |
|
| 180 |
else |
|
| 181 |
return 1; |
|
| 182 |
} |
|
| 183 |
|
|
| 184 |
public byte getTableFieldStructure() {
|
|
| 185 |
return tableFieldStructure; |
|
| 186 |
} |
|
| 187 |
|
|
| 188 |
public IDistance getDistance() {
|
|
| 189 |
return distance; |
|
| 190 |
} |
|
| 191 |
} |
|
| org.gvsig.geoprocess/tags/org.gvsig.geoprocess-2.2.31/org.gvsig.geoprocess.algorithm/org.gvsig.geoprocess.algorithm.buffer/src/main/java/org/gvsig/geoprocess/algorithm/buffer/BufferParametersPanel.java | ||
|---|---|---|
| 1 |
/** |
|
| 2 |
* gvSIG. Desktop Geographic Information System. |
|
| 3 |
* |
|
| 4 |
* Copyright (C) 2007-2012 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 |
package org.gvsig.geoprocess.algorithm.buffer; |
|
| 25 |
|
|
| 26 |
import java.awt.BorderLayout; |
|
| 27 |
import java.awt.GridBagConstraints; |
|
| 28 |
import java.awt.GridBagLayout; |
|
| 29 |
import java.awt.Insets; |
|
| 30 |
import java.awt.event.ActionEvent; |
|
| 31 |
import java.awt.event.ActionListener; |
|
| 32 |
import java.util.ArrayList; |
|
| 33 |
import java.util.List; |
|
| 34 |
|
|
| 35 |
import javax.swing.BorderFactory; |
|
| 36 |
import javax.swing.ButtonGroup; |
|
| 37 |
import javax.swing.ComboBoxModel; |
|
| 38 |
import javax.swing.DefaultComboBoxModel; |
|
| 39 |
import javax.swing.JCheckBox; |
|
| 40 |
import javax.swing.JComboBox; |
|
| 41 |
import javax.swing.JLabel; |
|
| 42 |
import javax.swing.JPanel; |
|
| 43 |
import javax.swing.JRadioButton; |
|
| 44 |
import javax.swing.JScrollPane; |
|
| 45 |
import javax.swing.JTextField; |
|
| 46 |
|
|
| 47 |
import org.gvsig.geoprocess.lib.api.GeoProcessLocator; |
|
| 48 |
import org.gvsig.geoprocess.sextante.gui.algorithm.AlgorithmOutputPanel; |
|
| 49 |
|
|
| 50 |
import es.unex.sextante.core.GeoAlgorithm; |
|
| 51 |
import es.unex.sextante.core.ObjectAndDescription; |
|
| 52 |
import es.unex.sextante.core.OutputObjectsSet; |
|
| 53 |
import es.unex.sextante.core.ParametersSet; |
|
| 54 |
import es.unex.sextante.core.Sextante; |
|
| 55 |
import es.unex.sextante.dataObjects.IVectorLayer; |
|
| 56 |
import es.unex.sextante.gui.algorithm.GeoAlgorithmParametersPanel; |
|
| 57 |
import es.unex.sextante.gui.algorithm.OutputChannelSelectionPanel; |
|
| 58 |
import es.unex.sextante.gui.core.SextanteGUI; |
|
| 59 |
import es.unex.sextante.outputs.Output; |
|
| 60 |
|
|
| 61 |
/** |
|
| 62 |
* Panel for buffer algorithm |
|
| 63 |
* @author <a href="mailto:nachobrodin@gmail.com">Nacho Brodin</a> |
|
| 64 |
*/ |
|
| 65 |
public class BufferParametersPanel extends GeoAlgorithmParametersPanel implements ActionListener {
|
|
| 66 |
private static final long serialVersionUID = 1L; |
|
| 67 |
private final int marginSides = 15; |
|
| 68 |
private final int marginBottom = 8; |
|
| 69 |
private GeoAlgorithm m_Algorithm = null; |
|
| 70 |
private JComboBox layers = null; |
|
| 71 |
private JComboBox fields = null; |
|
| 72 |
private JComboBox influenceAreas = null; |
|
| 73 |
private JComboBox radialBuffers = null; |
|
| 74 |
private JCheckBox selectionOnly = null; |
|
| 75 |
private JCheckBox dissolveEntities = null; |
|
| 76 |
private JCheckBox roundBorder = null; |
|
| 77 |
private JTextField distance = null; |
|
| 78 |
private JRadioButton selectDistance = null; |
|
| 79 |
private JRadioButton selectField = null; |
|
| 80 |
|
|
| 81 |
private List<String> fieldList = new ArrayList<String>(); |
|
| 82 |
private AlgorithmOutputPanel algorithmOutputPanel = null; |
|
| 83 |
private OutputChannelSelectionPanel outputChannelSelectionPanel; |
|
| 84 |
private JPanel outputPanel; |
|
| 85 |
|
|
| 86 |
public BufferParametersPanel() {
|
|
| 87 |
super(); |
|
| 88 |
} |
|
| 89 |
|
|
| 90 |
public void init(GeoAlgorithm algorithm) {
|
|
| 91 |
m_Algorithm = algorithm; |
|
| 92 |
initGUI(); |
|
| 93 |
} |
|
| 94 |
|
|
| 95 |
private void initGUI() {
|
|
| 96 |
this.setLayout(new BorderLayout()); |
|
| 97 |
this.add(getMainJScrollPane(), BorderLayout.CENTER); |
|
| 98 |
} |
|
| 99 |
|
|
| 100 |
private JScrollPane getMainJScrollPane() {
|
|
| 101 |
JPanel panel = new JPanel(); |
|
| 102 |
GridBagLayout gbl = new GridBagLayout(); |
|
| 103 |
panel.setLayout(gbl); |
|
| 104 |
|
|
| 105 |
GridBagConstraints gbc = new GridBagConstraints(); |
|
| 106 |
gbc.fill = GridBagConstraints.HORIZONTAL; |
|
| 107 |
gbc.weightx = 1.0; |
|
| 108 |
gbc.gridx = 0; |
|
| 109 |
gbc.gridy = 0; |
|
| 110 |
gbc.insets = new Insets(0, marginSides, 0, marginSides); |
|
| 111 |
panel.add(getInputPanel(), gbc); |
|
| 112 |
|
|
| 113 |
gbc.gridy = 1; |
|
| 114 |
panel.add(getOptionsPanel(), gbc); |
|
| 115 |
|
|
| 116 |
gbc.gridy = 2; |
|
| 117 |
panel.add(getOutputsPanel(), gbc); |
|
| 118 |
JScrollPane scrollPane = new JScrollPane(panel); |
|
| 119 |
return scrollPane; |
|
| 120 |
} |
|
| 121 |
|
|
| 122 |
/** |
|
| 123 |
* Gets the output panel (SEXTANTE) |
|
| 124 |
* @return |
|
| 125 |
*/ |
|
| 126 |
private JPanel getOutputChannelSelectionPanel() {
|
|
| 127 |
if(outputPanel == null) {
|
|
| 128 |
try {
|
|
| 129 |
outputPanel = new JPanel(); |
|
| 130 |
outputPanel.setLayout(new BorderLayout()); |
|
| 131 |
final OutputObjectsSet ooSet = m_Algorithm.getOutputObjects(); |
|
| 132 |
final Output out = ooSet.getOutput(BufferAlgorithm.RESULT); |
|
| 133 |
outputChannelSelectionPanel = new OutputChannelSelectionPanel(out, m_Algorithm.getParameters()); |
|
| 134 |
outputPanel.add(new JLabel(" " + GeoProcessLocator.getGeoProcessManager().getTranslation("Buffer") +
|
|
| 135 |
" [" + GeoProcessLocator.getGeoProcessManager().getTranslation("Vectorial") +
|
|
| 136 |
"] "), BorderLayout.WEST); |
|
| 137 |
outputPanel.add(outputChannelSelectionPanel, BorderLayout.CENTER); |
|
| 138 |
} catch (final Exception e) {
|
|
| 139 |
Sextante.addErrorToLog(e); |
|
| 140 |
} |
|
| 141 |
} |
|
| 142 |
return outputPanel; |
|
| 143 |
} |
|
| 144 |
|
|
| 145 |
/** |
|
| 146 |
* Gets the output panel |
|
| 147 |
* @return |
|
| 148 |
*/ |
|
| 149 |
@SuppressWarnings("unused")
|
|
| 150 |
private AlgorithmOutputPanel getAlgorithmOutputPanel() {
|
|
| 151 |
if(algorithmOutputPanel == null) |
|
| 152 |
algorithmOutputPanel = new AlgorithmOutputPanel(); |
|
| 153 |
return algorithmOutputPanel; |
|
| 154 |
} |
|
| 155 |
|
|
| 156 |
/** |
|
| 157 |
* Gets a new input panel |
|
| 158 |
* @param text |
|
| 159 |
* @param combo |
|
| 160 |
* @return |
|
| 161 |
*/ |
|
| 162 |
public JPanel getOutputsPanel() {
|
|
| 163 |
JPanel panel = new JPanel(); |
|
| 164 |
GridBagLayout gbl = new GridBagLayout(); |
|
| 165 |
panel.setLayout(gbl); |
|
| 166 |
panel.setBorder(BorderFactory.createTitledBorder(GeoProcessLocator.getGeoProcessManager().getTranslation("outputs")));
|
|
| 167 |
|
|
| 168 |
GridBagConstraints gbc = new GridBagConstraints(); |
|
| 169 |
gbc.fill = GridBagConstraints.HORIZONTAL; |
|
| 170 |
gbc.weightx = 1.0; |
|
| 171 |
gbc.insets = new Insets(0, marginSides, marginBottom, marginSides); |
|
| 172 |
panel.add(getOutputChannelSelectionPanel(), gbc); |
|
| 173 |
|
|
| 174 |
return panel; |
|
| 175 |
} |
|
| 176 |
|
|
| 177 |
/** |
|
| 178 |
* Gets a new input panel |
|
| 179 |
* @param text |
|
| 180 |
* @param combo |
|
| 181 |
* @return |
|
| 182 |
*/ |
|
| 183 |
public JPanel getInputPanel() {
|
|
| 184 |
JPanel panel = new JPanel(); |
|
| 185 |
GridBagLayout gbl = new GridBagLayout(); |
|
| 186 |
panel.setLayout(gbl); |
|
| 187 |
panel.setBorder(BorderFactory.createTitledBorder(GeoProcessLocator.getGeoProcessManager().getTranslation("input")));
|
|
| 188 |
|
|
| 189 |
GridBagConstraints gbc = new GridBagConstraints(); |
|
| 190 |
gbc.fill = GridBagConstraints.HORIZONTAL; |
|
| 191 |
gbc.weightx = 1.0; |
|
| 192 |
gbc.insets = new Insets(0, marginSides, marginBottom, marginSides); |
|
| 193 |
panel.add(getComboLayers(), gbc); |
|
| 194 |
|
|
| 195 |
return panel; |
|
| 196 |
} |
|
| 197 |
|
|
| 198 |
/** |
|
| 199 |
* Gets a new options panel |
|
| 200 |
* @param text |
|
| 201 |
* @param combo |
|
| 202 |
* @return |
|
| 203 |
*/ |
|
| 204 |
public JPanel getOptionsPanel() {
|
|
| 205 |
JPanel panel = new JPanel(); |
|
| 206 |
GridBagLayout gbl = new GridBagLayout(); |
|
| 207 |
panel.setLayout(gbl); |
|
| 208 |
panel.setBorder(BorderFactory.createTitledBorder(GeoProcessLocator.getGeoProcessManager().getTranslation("options")));
|
|
| 209 |
|
|
| 210 |
ButtonGroup group = new ButtonGroup(); |
|
| 211 |
group.add(getRadioSelectDistance()); |
|
| 212 |
group.add(getRadioSelectField()); |
|
| 213 |
|
|
| 214 |
GridBagConstraints gbc = new GridBagConstraints(); |
|
| 215 |
gbc.fill = GridBagConstraints.HORIZONTAL; |
|
| 216 |
gbc.weightx = 1.0; |
|
| 217 |
gbc.insets = new Insets(0, marginSides, marginBottom, marginSides); |
|
| 218 |
panel.add(getRadioSelectField(), gbc); |
|
| 219 |
|
|
| 220 |
gbc.gridy = 1; |
|
| 221 |
gbc.insets = new Insets(0, marginSides + 10, marginBottom, marginSides); |
|
| 222 |
panel.add(getComboFields(), gbc); |
|
| 223 |
|
|
| 224 |
gbc.gridy = 2; |
|
| 225 |
gbc.insets = new Insets(0, marginSides, marginBottom, marginSides); |
|
| 226 |
panel.add(getRadioSelectDistance(), gbc); |
|
| 227 |
|
|
| 228 |
gbc.gridy = 3; |
|
| 229 |
gbc.insets = new Insets(0, marginSides + 10, marginBottom, marginSides); |
|
| 230 |
panel.add(getTextDistance(), gbc); |
|
| 231 |
|
|
| 232 |
gbc.gridy = 4; |
|
| 233 |
gbc.insets = new Insets(0, marginSides, marginBottom, marginSides); |
|
| 234 |
panel.add(getCheckSelectedGeom(), gbc); |
|
| 235 |
|
|
| 236 |
gbc.gridy = 5; |
|
| 237 |
panel.add(getCheckDissolveEntities(), gbc); |
|
| 238 |
|
|
| 239 |
gbc.gridy = 6; |
|
| 240 |
panel.add(getCheckRoundBorder(), gbc); |
|
| 241 |
|
|
| 242 |
gbc.gridy = 7; |
|
| 243 |
panel.add(getComboInfluenceAreas(), gbc); |
|
| 244 |
|
|
| 245 |
gbc.gridy = 8; |
|
| 246 |
panel.add(getComboRadialBuffers(), gbc); |
|
| 247 |
|
|
| 248 |
checkLineLayer(); |
|
| 249 |
|
|
| 250 |
return panel; |
|
| 251 |
} |
|
| 252 |
|
|
| 253 |
/** |
|
| 254 |
* Gets a ComboBox |
|
| 255 |
* @return |
|
| 256 |
*/ |
|
| 257 |
public JComboBox getComboLayers() {
|
|
| 258 |
if(layers == null) {
|
|
| 259 |
layers = new JComboBox(); |
|
| 260 |
ComboBoxModel comboModel = new DefaultComboBoxModel(getLayerList()); |
|
| 261 |
layers.setModel(comboModel); |
|
| 262 |
layers.addActionListener(this); |
|
| 263 |
} |
|
| 264 |
return layers; |
|
| 265 |
} |
|
| 266 |
|
|
| 267 |
/** |
|
| 268 |
* Gets a influence areas ComboBox |
|
| 269 |
* @return |
|
| 270 |
*/ |
|
| 271 |
public JComboBox getComboInfluenceAreas() {
|
|
| 272 |
if(influenceAreas == null) {
|
|
| 273 |
influenceAreas = new JComboBox(); |
|
| 274 |
for (int i = 0; i < BufferAlgorithm.sOptions.length; i++) {
|
|
| 275 |
influenceAreas.addItem(BufferAlgorithm.sOptions[i]); |
|
| 276 |
} |
|
| 277 |
influenceAreas.addActionListener(this); |
|
| 278 |
} |
|
| 279 |
return influenceAreas; |
|
| 280 |
} |
|
| 281 |
|
|
| 282 |
/** |
|
| 283 |
* Gets a influence areas ComboBox |
|
| 284 |
* @return |
|
| 285 |
*/ |
|
| 286 |
public JComboBox getComboRadialBuffers() {
|
|
| 287 |
if(radialBuffers == null) {
|
|
| 288 |
radialBuffers = new JComboBox(); |
|
| 289 |
radialBuffers.addItem(BufferAlgorithm.BUFFER_OUTSIDE_POLY + 1 + ""); |
|
| 290 |
radialBuffers.addItem(BufferAlgorithm.BUFFER_INSIDE_POLY + 1 + ""); |
|
| 291 |
radialBuffers.addItem(BufferAlgorithm.BUFFER_INSIDE_OUTSIDE_POLY + 1 + ""); |
|
| 292 |
radialBuffers.addActionListener(this); |
|
| 293 |
} |
|
| 294 |
return radialBuffers; |
|
| 295 |
} |
|
| 296 |
|
|
| 297 |
/** |
|
| 298 |
* Gets a CheckBox |
|
| 299 |
* @return |
|
| 300 |
*/ |
|
| 301 |
public JCheckBox getCheckSelectedGeom() {
|
|
| 302 |
if(selectionOnly == null) {
|
|
| 303 |
selectionOnly = new JCheckBox(GeoProcessLocator.getGeoProcessManager().getTranslation("Selected_geometries"));
|
|
| 304 |
} |
|
| 305 |
return selectionOnly; |
|
| 306 |
} |
|
| 307 |
|
|
| 308 |
/** |
|
| 309 |
* Gets a CheckBox |
|
| 310 |
* @return |
|
| 311 |
*/ |
|
| 312 |
public JCheckBox getCheckDissolveEntities() {
|
|
| 313 |
if(dissolveEntities == null) {
|
|
| 314 |
dissolveEntities = new JCheckBox(GeoProcessLocator.getGeoProcessManager().getTranslation("Dissolve_entities"));
|
|
| 315 |
} |
|
| 316 |
return dissolveEntities; |
|
| 317 |
} |
|
| 318 |
|
|
| 319 |
/** |
|
| 320 |
* Gets a CheckBox |
|
| 321 |
* @return |
|
| 322 |
*/ |
|
| 323 |
public JCheckBox getCheckRoundBorder() {
|
|
| 324 |
if(roundBorder == null) {
|
|
| 325 |
roundBorder = new JCheckBox(GeoProcessLocator.getGeoProcessManager().getTranslation("Round_border"));
|
|
| 326 |
} |
|
| 327 |
return roundBorder; |
|
| 328 |
} |
|
| 329 |
|
|
| 330 |
/** |
|
| 331 |
* Gets a ComboBox |
|
| 332 |
* @return |
|
| 333 |
*/ |
|
| 334 |
public JComboBox getComboFields() {
|
|
| 335 |
if(fields == null) {
|
|
| 336 |
fields = new JComboBox(); |
|
| 337 |
loadFieldsInAreaCombo(); |
|
| 338 |
fields.setEnabled(true); |
|
| 339 |
} |
|
| 340 |
return fields; |
|
| 341 |
} |
|
| 342 |
|
|
| 343 |
private void loadFieldsInAreaCombo() {
|
|
| 344 |
List<String> fieldList = getFieldList(); |
|
| 345 |
getComboFields().removeAllItems(); |
|
| 346 |
for (int i = 0; i < fieldList.size(); i++) |
|
| 347 |
getComboFields().addItem(fieldList.get(i)); |
|
| 348 |
} |
|
| 349 |
|
|
| 350 |
private void checkLineLayer() {
|
|
| 351 |
IVectorLayer vectorLyr = getSelectedVectorLayer(); |
|
| 352 |
if(vectorLyr.getShapeType() == IVectorLayer.SHAPE_TYPE_LINE || vectorLyr.getShapeType() == IVectorLayer.SHAPE_TYPE_POINT) {
|
|
| 353 |
getComboInfluenceAreas().setSelectedIndex(BufferAlgorithm.BUFFER_OUTSIDE_POLY); |
|
| 354 |
getComboInfluenceAreas().setEnabled(false); |
|
| 355 |
} else {
|
|
| 356 |
getComboInfluenceAreas().setEnabled(true); |
|
| 357 |
} |
|
| 358 |
} |
|
| 359 |
|
|
| 360 |
/** |
|
| 361 |
* Gets a CheckBox |
|
| 362 |
* @return |
|
| 363 |
*/ |
|
| 364 |
public JTextField getTextDistance() {
|
|
| 365 |
if(distance == null) {
|
|
| 366 |
distance = new JTextField("0.0");
|
|
| 367 |
distance.setEnabled(false); |
|
| 368 |
} |
|
| 369 |
return distance; |
|
| 370 |
} |
|
| 371 |
|
|
| 372 |
/** |
|
| 373 |
* Gets a JRadioButton |
|
| 374 |
* @return |
|
| 375 |
*/ |
|
| 376 |
public JRadioButton getRadioSelectDistance() {
|
|
| 377 |
if(selectDistance == null) {
|
|
| 378 |
selectDistance = new JRadioButton(GeoProcessLocator.getGeoProcessManager().getTranslation("area_distance"));
|
|
| 379 |
selectDistance.addActionListener(this); |
|
| 380 |
selectDistance.setSelected(false); |
|
| 381 |
} |
|
| 382 |
return selectDistance; |
|
| 383 |
} |
|
| 384 |
|
|
| 385 |
/** |
|
| 386 |
* Gets a JRadioButton |
|
| 387 |
* @return |
|
| 388 |
*/ |
|
| 389 |
public JRadioButton getRadioSelectField() {
|
|
| 390 |
if(selectField == null) {
|
|
| 391 |
selectField = new JRadioButton(GeoProcessLocator.getGeoProcessManager().getTranslation("area_field"));
|
|
| 392 |
selectField.addActionListener(this); |
|
| 393 |
selectField.setSelected(true); |
|
| 394 |
} |
|
| 395 |
return selectField; |
|
| 396 |
} |
|
| 397 |
|
|
| 398 |
//------------------------------------------------------------ |
|
| 399 |
|
|
| 400 |
/* |
|
| 401 |
* (non-Javadoc) |
|
| 402 |
* @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent) |
|
| 403 |
*/ |
|
| 404 |
public void actionPerformed(ActionEvent e) {
|
|
| 405 |
if(e.getSource() == getRadioSelectDistance()) {
|
|
| 406 |
getTextDistance().setEnabled(true); |
|
| 407 |
getComboFields().setEnabled(false); |
|
| 408 |
} |
|
| 409 |
|
|
| 410 |
if(e.getSource() == getRadioSelectField()) {
|
|
| 411 |
getTextDistance().setEnabled(false); |
|
| 412 |
getTextDistance().setText("0.0");
|
|
| 413 |
getComboFields().setEnabled(true); |
|
| 414 |
} |
|
| 415 |
|
|
| 416 |
if(e.getSource() == getComboLayers()) {
|
|
| 417 |
loadFieldsInAreaCombo(); |
|
| 418 |
checkLineLayer(); |
|
| 419 |
} |
|
| 420 |
} |
|
| 421 |
|
|
| 422 |
@Override |
|
| 423 |
public void assignParameters() {
|
|
| 424 |
try {
|
|
| 425 |
ParametersSet params = m_Algorithm.getParameters(); |
|
| 426 |
params.getParameter(BufferAlgorithm.LAYER).setParameterValue(getSelectedVectorLayer()); |
|
| 427 |
params.getParameter(BufferAlgorithm.FIELD).setParameterValue(getFieldPosition()); |
|
| 428 |
params.getParameter(BufferAlgorithm.SELECTED_GEOM).setParameterValue(getCheckSelectedGeom().isSelected()); |
|
| 429 |
double dist = 0; |
|
| 430 |
try {
|
|
| 431 |
dist = new Double(getTextDistance().getText()); |
|
| 432 |
} catch(NumberFormatException e) {
|
|
| 433 |
} |
|
| 434 |
params.getParameter(BufferAlgorithm.DISTANCE).setParameterValue(dist); |
|
| 435 |
params.getParameter(BufferAlgorithm.DISSOLVE).setParameterValue(getCheckDissolveEntities().isSelected()); |
|
| 436 |
params.getParameter(BufferAlgorithm.ROUND_BORDER).setParameterValue(getCheckRoundBorder().isSelected()); |
|
| 437 |
params.getParameter(BufferAlgorithm.AREA).setParameterValue(getComboInfluenceAreas().getSelectedIndex()); |
|
| 438 |
params.getParameter(BufferAlgorithm.RING_NUMBER).setParameterValue(getComboRadialBuffers().getSelectedIndex()); |
|
| 439 |
|
|
| 440 |
OutputObjectsSet ooSet = m_Algorithm.getOutputObjects(); |
|
| 441 |
Output out = ooSet.getOutput(BufferAlgorithm.RESULT); |
|
| 442 |
|
|
| 443 |
//Reponer estas l?neas para cambiar el panel de salida y comentar la siguiente |
|
| 444 |
//AlgorithmOutputPanel fsp = getAlgorithmOutputPanel(); |
|
| 445 |
//out.setOutputChannel(new CompositeSourceOutputChannel(fsp.getOutputParameters())); |
|
| 446 |
out.setOutputChannel(outputChannelSelectionPanel.getOutputChannel()); |
|
| 447 |
} catch (Exception e) {
|
|
| 448 |
Sextante.addErrorToLog(e); |
|
| 449 |
} |
|
| 450 |
} |
|
| 451 |
|
|
| 452 |
|
|
| 453 |
|
|
| 454 |
@Override |
|
| 455 |
public void setOutputValue(String arg0, String arg1) {
|
|
| 456 |
|
|
| 457 |
} |
|
| 458 |
|
|
| 459 |
@Override |
|
| 460 |
public void setParameterValue(String arg0, String arg1) {
|
|
| 461 |
|
|
| 462 |
} |
|
| 463 |
|
|
| 464 |
/** |
|
| 465 |
* Gets the input layer list |
|
| 466 |
* @return |
|
| 467 |
*/ |
|
| 468 |
private ObjectAndDescription[] getLayerList() {
|
|
| 469 |
IVectorLayer[] layers = SextanteGUI.getInputFactory() |
|
| 470 |
.getVectorLayers(IVectorLayer.SHAPE_TYPE_WRONG); |
|
| 471 |
ObjectAndDescription[] oad = new ObjectAndDescription[layers.length]; |
|
| 472 |
for (int i = 0; i < layers.length; i++) |
|
| 473 |
oad[i] = new ObjectAndDescription(layers[i].getName(), layers[i]); |
|
| 474 |
return oad; |
|
| 475 |
} |
|
| 476 |
|
|
| 477 |
/** |
|
| 478 |
* Gets the selected vector layer in the JComboBox |
|
| 479 |
* @return |
|
| 480 |
*/ |
|
| 481 |
private IVectorLayer getSelectedVectorLayer() {
|
|
| 482 |
if(layers.getSelectedItem() != null) |
|
| 483 |
return (IVectorLayer)((ObjectAndDescription)layers.getSelectedItem()).getObject(); |
|
| 484 |
return null; |
|
| 485 |
} |
|
| 486 |
|
|
| 487 |
/** |
|
| 488 |
* Gets the field list of the selected layer |
|
| 489 |
* @return |
|
| 490 |
*/ |
|
| 491 |
@SuppressWarnings("unchecked")
|
|
| 492 |
public List<String> getFieldList() {
|
|
| 493 |
IVectorLayer layer = getSelectedVectorLayer(); |
|
| 494 |
List<String> data = new ArrayList<String>(); |
|
| 495 |
fieldList.clear(); |
|
| 496 |
for (int i = 0; i < layer.getFieldCount(); i++) {
|
|
| 497 |
Class type = layer.getFieldType(i); |
|
| 498 |
fieldList.add(layer.getFieldName(i)); |
|
| 499 |
if(Number.class.isAssignableFrom(type)) |
|
| 500 |
data.add(layer.getFieldName(i)); |
|
| 501 |
} |
|
| 502 |
return data; |
|
| 503 |
} |
|
| 504 |
|
|
| 505 |
private int getFieldPosition() {
|
|
| 506 |
if(getComboFields().getSelectedItem() != null) {
|
|
| 507 |
String label = getComboFields().getSelectedItem().toString(); |
|
| 508 |
for (int i = 0; i < fieldList.size(); i++) {
|
|
| 509 |
if(fieldList.get(i).equals(label)) {
|
|
| 510 |
return i; |
|
| 511 |
} |
|
| 512 |
} |
|
| 513 |
} |
|
| 514 |
return -1; |
|
| 515 |
} |
|
| 516 |
} |
|
| 0 | 517 | |
| org.gvsig.geoprocess/tags/org.gvsig.geoprocess-2.2.31/org.gvsig.geoprocess.algorithm/org.gvsig.geoprocess.algorithm.buffer/src/main/java/org/gvsig/geoprocess/algorithm/buffer/AbstractDistance.java | ||
|---|---|---|
| 1 |
/** |
|
| 2 |
* gvSIG. Desktop Geographic Information System. |
|
| 3 |
* |
|
| 4 |
* Copyright (C) 2007-2012 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 |
package org.gvsig.geoprocess.algorithm.buffer; |
|
| 25 |
|
|
| 26 |
import org.cresques.cts.IProjection; |
|
| 27 |
import org.gvsig.fmap.dal.feature.Feature; |
|
| 28 |
import org.gvsig.fmap.mapcontext.MapContext; |
|
| 29 |
|
|
| 30 |
/** |
|
| 31 |
* Abstract distance implementation. |
|
| 32 |
* |
|
| 33 |
* @author gvSIG Team |
|
| 34 |
* @version $Id$ |
|
| 35 |
*/ |
|
| 36 |
public abstract class AbstractDistance implements IDistance {
|
|
| 37 |
|
|
| 38 |
public static final double EARTH_RADIUS = 6378137d; |
|
| 39 |
protected int numberOfRings = 1; |
|
| 40 |
protected Feature feature = null; |
|
| 41 |
|
|
| 42 |
public void setFeature(Feature feature) {
|
|
| 43 |
this.feature = feature; |
|
| 44 |
} |
|
| 45 |
|
|
| 46 |
/** |
|
| 47 |
* For computing with geodetic coordinates: |
|
| 48 |
* returns the angular measure (in radians) |
|
| 49 |
* for a distance over the earth along a |
|
| 50 |
* meridiam. |
|
| 51 |
* Because this consideration is an approximation, |
|
| 52 |
* we consideer the eart like an sphere (not an |
|
| 53 |
* ellipsoid) |
|
| 54 |
* |
|
| 55 |
* @param dist |
|
| 56 |
* distance in meters |
|
| 57 |
* @return arc of meridian whose length is the specified |
|
| 58 |
* distance |
|
| 59 |
*/ |
|
| 60 |
private double toSexaAngularMeasure(double dist) {
|
|
| 61 |
/* |
|
| 62 |
* dist = 6378km(terrestrial radius) -> 2PI |
|
| 63 |
* passed distance -> incognite |
|
| 64 |
*/ |
|
| 65 |
return Math.toDegrees((2 * Math.PI * dist) / EARTH_RADIUS); |
|
| 66 |
} |
|
| 67 |
|
|
| 68 |
/** |
|
| 69 |
* Converts a distance entered by user in the GUI in the same distance |
|
| 70 |
* in internal units (measure units) |
|
| 71 |
*/ |
|
| 72 |
protected double getInInternalUnits(double userEntryDistance, |
|
| 73 |
IProjection proj, int distanceUnits, int mapUnits) {
|
|
| 74 |
|
|
| 75 |
/* double[] trans2Meter = MapContext.getDistanceTrans2Meter(); |
|
| 76 |
double distInInternalUnits = |
|
| 77 |
(userEntryDistance / trans2Meter[mapUnits]) |
|
| 78 |
* trans2Meter[distanceUnits]; |
|
| 79 |
|
|
| 80 |
if ((proj != null) && !(proj.isProjected())) |
|
| 81 |
distInInternalUnits = toSexaAngularMeasure(distInInternalUnits); |
|
| 82 |
|
|
| 83 |
return distInInternalUnits;*/ |
|
| 84 |
|
|
| 85 |
/* |
|
| 86 |
* En caso de que el sistema de referencia sea proyectado se usa la distancia |
|
| 87 |
* que el usuario ha definido, ya que esta se supone en metros. En caso de que |
|
| 88 |
* las coordenadas sean en geogr?ficas se toma la distancia que el usuario ha |
|
| 89 |
* definido en metros en el ecuador. Esto supone una desviaci?n a medida que |
|
| 90 |
* nos alejamos del ecuador. Una posible soluci?n ser?a obtener esa distancia |
|
| 91 |
* para la posici?n en el planeta en la que se encuentra la cartograf?a en la |
|
| 92 |
* proyecci?n en la que est? definida. |
|
| 93 |
*/ |
|
| 94 |
|
|
| 95 |
if ((proj != null) && !(proj.isProjected())) |
|
| 96 |
return userEntryDistance / 111352D; |
|
| 97 |
return userEntryDistance; |
|
| 98 |
} |
|
| 99 |
|
|
| 100 |
public void setNumberOfRings(int n) {
|
|
| 101 |
numberOfRings = n; |
|
| 102 |
} |
|
| 103 |
|
|
| 104 |
} |
|
| org.gvsig.geoprocess/tags/org.gvsig.geoprocess-2.2.31/org.gvsig.geoprocess.algorithm/org.gvsig.geoprocess.algorithm.buffer/src/main/java/org/gvsig/geoprocess/algorithm/buffer/BufferLibrary.java | ||
|---|---|---|
| 1 |
/** |
|
| 2 |
* gvSIG. Desktop Geographic Information System. |
|
| 3 |
* |
|
| 4 |
* Copyright (C) 2007-2012 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 |
package org.gvsig.geoprocess.algorithm.buffer; |
|
| 25 |
|
|
| 26 |
import org.gvsig.geoprocess.algorithm.base.core.AlgorithmAbstractLibrary; |
|
| 27 |
import org.gvsig.i18n.Messages; |
|
| 28 |
import org.gvsig.tools.library.LibraryException; |
|
| 29 |
|
|
| 30 |
/** |
|
| 31 |
* Initialization of BufferLibrary library. |
|
| 32 |
* |
|
| 33 |
* @author <a href="mailto:nachobrodin@gmail.com">Nacho Brodin</a> |
|
| 34 |
* @author gvSIG Team |
|
| 35 |
*/ |
|
| 36 |
public class BufferLibrary extends AlgorithmAbstractLibrary {
|
|
| 37 |
|
|
| 38 |
@Override |
|
| 39 |
protected void doInitialize() throws LibraryException {
|
|
| 40 |
// Nothing to do |
|
| 41 |
} |
|
| 42 |
|
|
| 43 |
@Override |
|
| 44 |
protected void doPostInitialize() throws LibraryException {
|
|
| 45 |
Messages.addResourceFamily( |
|
| 46 |
"org.gvsig.geoprocess.algorithm.buffer.buffer", BufferLibrary.class |
|
| 47 |
.getClassLoader(), BufferLibrary.class.getClass().getName()); |
|
| 48 |
registerGeoProcess(new BufferAlgorithm()); |
|
| 49 |
} |
|
| 50 |
|
|
| 51 |
} |
|
| org.gvsig.geoprocess/tags/org.gvsig.geoprocess-2.2.31/org.gvsig.geoprocess.algorithm/org.gvsig.geoprocess.algorithm.buffer/src/main/java/org/gvsig/geoprocess/algorithm/buffer/FieldDistance.java | ||
|---|---|---|
| 1 |
/** |
|
| 2 |
* gvSIG. Desktop Geographic Information System. |
|
| 3 |
* |
|
| 4 |
* Copyright (C) 2007-2012 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 |
package org.gvsig.geoprocess.algorithm.buffer; |
|
| 25 |
|
|
| 26 |
import org.cresques.cts.IProjection; |
|
| 27 |
|
|
| 28 |
/** |
|
| 29 |
* Computes a constant size of each geometry built |
|
| 30 |
* |
|
| 31 |
* @author <a href="mailto:nachobrodin@gmail.com">Nacho Brodin</a> |
|
| 32 |
*/ |
|
| 33 |
public class FieldDistance extends AbstractDistance {
|
|
| 34 |
|
|
| 35 |
private int attributePosition = 0; |
|
| 36 |
|
|
| 37 |
public FieldDistance(int attributePosition) {
|
|
| 38 |
this.attributePosition = attributePosition; |
|
| 39 |
} |
|
| 40 |
|
|
| 41 |
public double getBufferDistance(IProjection projection, int distanceUnits, int mapUnits) {
|
|
| 42 |
double attr = 0D; |
|
| 43 |
Object obj = feature.get(attributePosition); |
|
| 44 |
if (obj instanceof Double) |
|
| 45 |
attr = ((Double) obj).doubleValue(); |
|
| 46 |
else |
|
| 47 |
if (obj instanceof Integer) |
|
| 48 |
attr = ((Integer) obj).doubleValue(); |
|
| 49 |
else |
|
| 50 |
if (obj instanceof Float) |
|
| 51 |
attr = ((Float) obj).doubleValue(); |
|
| 52 |
else |
|
| 53 |
return 0; |
|
| 54 |
|
|
| 55 |
return getInInternalUnits(attr, projection, distanceUnits, mapUnits) * numberOfRings; |
|
| 56 |
} |
|
| 57 |
|
|
| 58 |
} |
|
| org.gvsig.geoprocess/tags/org.gvsig.geoprocess-2.2.31/org.gvsig.geoprocess.algorithm/org.gvsig.geoprocess.algorithm.buffer/src/main/java/org/gvsig/geoprocess/algorithm/buffer/BufferAlgorithm.java | ||
|---|---|---|
| 1 |
/** |
|
| 2 |
* gvSIG. Desktop Geographic Information System. |
|
| 3 |
* |
|
| 4 |
* Copyright (C) 2007-2012 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 |
package org.gvsig.geoprocess.algorithm.buffer; |
|
| 25 |
|
|
| 26 |
import java.io.File; |
|
| 27 |
|
|
| 28 |
import javax.swing.JOptionPane; |
|
| 29 |
|
|
| 30 |
import org.cresques.cts.IProjection; |
|
| 31 |
import org.gvsig.fmap.dal.DALLocator; |
|
| 32 |
import org.gvsig.fmap.dal.DataManager; |
|
| 33 |
import org.gvsig.fmap.dal.DataStoreParameters; |
|
| 34 |
import org.gvsig.fmap.dal.DataTypes; |
|
| 35 |
import org.gvsig.fmap.dal.exception.DataException; |
|
| 36 |
import org.gvsig.fmap.dal.exception.InitializeException; |
|
| 37 |
import org.gvsig.fmap.dal.exception.ProviderNotRegisteredException; |
|
| 38 |
import org.gvsig.fmap.dal.exception.ValidateDataParametersException; |
|
| 39 |
import org.gvsig.fmap.dal.feature.EditableFeatureType; |
|
| 40 |
import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
|
| 41 |
import org.gvsig.fmap.dal.feature.FeatureStore; |
|
| 42 |
import org.gvsig.fmap.dal.feature.FeatureType; |
|
| 43 |
import org.gvsig.fmap.dal.feature.NewFeatureStoreParameters; |
|
| 44 |
import org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemServerExplorer; |
|
| 45 |
import org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemServerExplorerParameters; |
|
| 46 |
import org.gvsig.fmap.geom.Geometry; |
|
| 47 |
import org.gvsig.geoprocess.lib.api.GeoProcessLocator; |
|
| 48 |
import org.gvsig.geoprocess.lib.sextante.AbstractSextanteGeoProcess; |
|
| 49 |
import org.gvsig.geoprocess.lib.sextante.dataObjects.FlyrVectIVectorLayer; |
|
| 50 |
|
|
| 51 |
import es.unex.sextante.additionalInfo.AdditionalInfoNumericalValue; |
|
| 52 |
import es.unex.sextante.core.Sextante; |
|
| 53 |
import es.unex.sextante.dataObjects.IVectorLayer; |
|
| 54 |
import es.unex.sextante.exceptions.GeoAlgorithmExecutionException; |
|
| 55 |
import es.unex.sextante.exceptions.NullParameterValueException; |
|
| 56 |
import es.unex.sextante.exceptions.OptionalParentParameterException; |
|
| 57 |
import es.unex.sextante.exceptions.RepeatedParameterNameException; |
|
| 58 |
import es.unex.sextante.exceptions.UndefinedParentParameterNameException; |
|
| 59 |
import es.unex.sextante.exceptions.UnsupportedOutputChannelException; |
|
| 60 |
import es.unex.sextante.exceptions.WrongParameterIDException; |
|
| 61 |
import es.unex.sextante.exceptions.WrongParameterTypeException; |
|
| 62 |
import es.unex.sextante.gui.algorithm.GeoAlgorithmParametersPanel; |
|
| 63 |
import es.unex.sextante.outputs.OutputVectorLayer; |
|
| 64 |
|
|
| 65 |
/** |
|
| 66 |
* Geoprocess that computes a buffer area around each feature's geometry of the |
|
| 67 |
* input layer. <br> |
|
| 68 |
* All the points interior to this buffer area has to be at a distance inferior |
|
| 69 |
* to "buffer distance" to the original geometry. This buffer distance could be |
|
| 70 |
* constant, or it could be a function of the value of a feature attribute.<br> |
|
| 71 |
* |
|
| 72 |
* @author <a href="mailto:nachobrodin@gmail.com">Nacho Brodin</a> |
|
| 73 |
* @author gvSIG Team |
|
| 74 |
*/ |
|
| 75 |
public class BufferAlgorithm extends AbstractSextanteGeoProcess {
|
|
| 76 |
|
|
| 77 |
public static final String RESULT = "RESULT"; |
|
| 78 |
public static final String LAYER = "LAYER"; |
|
| 79 |
public static final String SELECTED_GEOM = "SELECTED_GEOM"; |
|
| 80 |
public static final String DISTANCE = "DISTANCE"; |
|
| 81 |
public static final String FIELD = "FIELD"; |
|
| 82 |
public static final String DISSOLVE = "DISSOLVE"; |
|
| 83 |
public static final String ROUND_BORDER = "ROUND_BORDER"; |
|
| 84 |
public static final String AREA = "AREA"; |
|
| 85 |
public static final String RING_NUMBER = "RING_NUMBER"; |
|
| 86 |
|
|
| 87 |
/** |
|
| 88 |
* For polygonal buffers, only compute exterior buffers |
|
| 89 |
* (is the default operation, it applies to any geometry type) |
|
| 90 |
*/ |
|
| 91 |
public static final byte BUFFER_OUTSIDE_POLY = 0; |
|
| 92 |
/** |
|
| 93 |
* For polygonal buffers, only compute interior buffers |
|
| 94 |
*/ |
|
| 95 |
public static final byte BUFFER_INSIDE_POLY = 1; |
|
| 96 |
/** |
|
| 97 |
* For polygonal buffers, compute interior and exterior buffers |
|
| 98 |
*/ |
|
| 99 |
public static final byte BUFFER_INSIDE_OUTSIDE_POLY = 2; |
|
| 100 |
|
|
| 101 |
public static final byte SOURCE_FIELDS = 0; |
|
| 102 |
public static final byte FID_DIST_FIELDS = 1; |
|
| 103 |
public static final byte FID_FROM_TO_FIELDS = 2; |
|
| 104 |
protected byte tableFields = -1; |
|
| 105 |
|
|
| 106 |
private int inflArea = BUFFER_OUTSIDE_POLY; |
|
| 107 |
protected boolean dissolve = false; |
|
| 108 |
protected int rings = 0; |
|
| 109 |
protected boolean selectedGeom = false; |
|
| 110 |
protected FeatureStore inputStore = null; |
|
| 111 |
protected FeatureStore outputStore = null; |
|
| 112 |
protected IVectorLayer sextanteInputLayer = null; |
|
| 113 |
protected boolean round_border = false; |
|
| 114 |
|
|
| 115 |
public static String[] sOptions = {
|
|
| 116 |
GeoProcessLocator.getGeoProcessManager().getTranslation("poly_out"),
|
|
| 117 |
GeoProcessLocator.getGeoProcessManager().getTranslation("poly_in"),
|
|
| 118 |
GeoProcessLocator.getGeoProcessManager().getTranslation("poly_inandout")
|
|
| 119 |
}; |
|
| 120 |
|
|
| 121 |
public void defineCharacteristics() {
|
|
| 122 |
setName(getTranslation("Buffer"));
|
|
| 123 |
setGroup(getTranslation("basic_vect_algorithms"));
|
|
| 124 |
// setGeneratesUserDefinedRasterOutput(false); |
|
| 125 |
|
|
| 126 |
try {
|
|
| 127 |
m_Parameters.addInputVectorLayer(LAYER, getTranslation("Input_layer"),
|
|
| 128 |
IVectorLayer.SHAPE_TYPE_WRONG, true); |
|
| 129 |
m_Parameters.addBoolean(SELECTED_GEOM, getTranslation("Selected_geometries"), false);
|
|
| 130 |
m_Parameters.addNumericalValue(DISTANCE, getTranslation("area_distance"), 0,
|
|
| 131 |
AdditionalInfoNumericalValue.NUMERICAL_VALUE_DOUBLE); |
|
| 132 |
m_Parameters.addTableField(FIELD, getTranslation("area_field"), "LAYER");
|
|
| 133 |
m_Parameters.addBoolean(DISSOLVE, getTranslation("Dissolve_entities"), false);
|
|
| 134 |
m_Parameters.addBoolean(ROUND_BORDER, getTranslation("Round_border"), true);
|
|
| 135 |
m_Parameters.addSelection(AREA, getTranslation("Builds_influence_area"), sOptions);
|
|
| 136 |
m_Parameters.addSelection(RING_NUMBER, getTranslation("Number_of_rings"),
|
|
| 137 |
new String[] { "1", "2", "3" });
|
|
| 138 |
} catch (RepeatedParameterNameException e) {
|
|
| 139 |
Sextante.addErrorToLog(e); |
|
| 140 |
} catch (UndefinedParentParameterNameException e) {
|
|
| 141 |
Sextante.addErrorToLog(e); |
|
| 142 |
} catch (OptionalParentParameterException e) {
|
|
| 143 |
Sextante.addErrorToLog(e); |
|
| 144 |
} |
|
| 145 |
addOutputVectorLayer(RESULT, getTranslation("Buffer"),
|
|
| 146 |
OutputVectorLayer.SHAPE_TYPE_POLYGON); |
|
| 147 |
} |
|
| 148 |
|
|
| 149 |
protected void readParameters() throws WrongParameterTypeException, NullParameterValueException, WrongParameterIDException {
|
|
| 150 |
sextanteInputLayer = m_Parameters.getParameterValueAsVectorLayer(LAYER); |
|
| 151 |
selectedGeom = m_Parameters.getParameter(SELECTED_GEOM).getParameterValueAsBoolean(); |
|
| 152 |
rings = m_Parameters.getParameterValueAsInt(RING_NUMBER); |
|
| 153 |
dissolve = m_Parameters.getParameter(DISSOLVE).getParameterValueAsBoolean(); |
|
| 154 |
round_border = m_Parameters.getParameter(ROUND_BORDER).getParameterValueAsBoolean(); |
|
| 155 |
} |
|
| 156 |
|
|
| 157 |
public boolean processAlgorithm() throws GeoAlgorithmExecutionException {
|
|
| 158 |
if(existsOutPutFile(BufferAlgorithm.RESULT, 0)) {
|
|
| 159 |
throw new GeoAlgorithmExecutionException(getTranslation("file_exists"));
|
|
| 160 |
} |
|
| 161 |
|
|
| 162 |
double distanceValue = m_Parameters.getParameter(DISTANCE).getParameterValueAsDouble(); |
|
| 163 |
int attributePosition = m_Parameters.getParameterValueAsInt(FIELD); |
|
| 164 |
inflArea = m_Parameters.getParameterValueAsInt(AREA); |
|
| 165 |
readParameters(); |
|
| 166 |
|
|
| 167 |
if (sextanteInputLayer.getShapeType() != IVectorLayer.SHAPE_TYPE_POLYGON |
|
| 168 |
&& inflArea != BUFFER_OUTSIDE_POLY) {
|
|
| 169 |
JOptionPane.showMessageDialog(null, |
|
| 170 |
getTranslation("Wrong_type_for_this_shapetype"), "Error",
|
|
| 171 |
JOptionPane.WARNING_MESSAGE); |
|
| 172 |
inflArea = BUFFER_OUTSIDE_POLY; |
|
| 173 |
} |
|
| 174 |
|
|
| 175 |
if (sextanteInputLayer instanceof FlyrVectIVectorLayer) |
|
| 176 |
inputStore = ((FlyrVectIVectorLayer) sextanteInputLayer).getFeatureStore(); |
|
| 177 |
else |
|
| 178 |
return false; |
|
| 179 |
|
|
| 180 |
try {
|
|
| 181 |
// Object to compute the distance |
|
| 182 |
IDistance distance = null; |
|
| 183 |
if (distanceValue == 0) |
|
| 184 |
distance = new FieldDistance(attributePosition); |
|
| 185 |
else |
|
| 186 |
distance = new ConstantDistance(distanceValue); |
|
| 187 |
|
|
| 188 |
// Object to compute the buffer operation |
|
| 189 |
BufferOperation operation = null; |
|
| 190 |
switch (inflArea) {
|
|
| 191 |
case BUFFER_OUTSIDE_POLY: |
|
| 192 |
operation = new OutBufferOperation(distance, inputStore, this, getTableFieldsStructure()); |
|
| 193 |
break; |
|
| 194 |
case BUFFER_INSIDE_POLY: |
|
| 195 |
operation = new InBufferOperation(distance, inputStore, this, getTableFieldsStructure()); |
|
| 196 |
break; |
|
| 197 |
case BUFFER_INSIDE_OUTSIDE_POLY: |
|
| 198 |
operation = new InOutBufferOperation(distance, inputStore, this, getTableFieldsStructure()); |
|
| 199 |
break; |
|
| 200 |
} |
|
| 201 |
operation.setTypeOfCap(round_border ? BufferOperation.CAP_ROUND : BufferOperation.CAP_SQUARE); |
|
| 202 |
operation.setGeoProcess(this, 100); |
|
| 203 |
|
|
| 204 |
// Builds the output FeatureStore |
|
| 205 |
outputStore = buildOutPutStore(IVectorLayer.SHAPE_TYPE_POLYGON, |
|
| 206 |
getTranslation("Buffer"), RESULT);
|
|
| 207 |
|
|
| 208 |
if(!dissolve) {
|
|
| 209 |
computesBufferAlgWithoutDissolve(operation); |
|
| 210 |
} else {
|
|
| 211 |
computesBufferAlgWithDissolve(operation); |
|
| 212 |
} |
|
| 213 |
|
|
| 214 |
} catch (DataException e) {
|
|
| 215 |
Sextante.addErrorToLog(e); |
|
| 216 |
return false; |
|
| 217 |
} |
|
| 218 |
|
|
| 219 |
if(getTaskMonitor().isCanceled()) |
|
| 220 |
return false; |
|
| 221 |
|
|
| 222 |
return true; |
|
| 223 |
} |
|
| 224 |
|
|
| 225 |
private void computesOneRingBufferWithDissolve( |
|
| 226 |
BufferOperation operation, |
|
| 227 |
FuseOperation fuseOp, |
|
| 228 |
String idFile, |
|
| 229 |
int initialPosition, |
|
| 230 |
int ringPosition) throws ValidateDataParametersException, DataException {
|
|
| 231 |
String file = System.getProperty("java.io.tmpdir") + File.separator + (idFile) + ".shp";
|
|
| 232 |
FeatureStore outAuxFeatStore = buildTemporalStore(org.gvsig.fmap.geom.Geometry.TYPES.SURFACE, file, |
|
| 233 |
inputStore.getDefaultFeatureType().getDefaultSRS()); |
|
| 234 |
|
|
| 235 |
operation.getDistance().setNumberOfRings(ringPosition + 1); |
|
| 236 |
|
|
| 237 |
operation.setNumberOfRadialBuffers(1); |
|
| 238 |
operation.setTaskStatus(getStatus()); |
|
| 239 |
m_Task.setProgressText(getTranslation("calc_buffer") + " [Ring:" + (rings - ringPosition) + "]");
|
|
| 240 |
operation.computesGeometryOperation(inputStore, outAuxFeatStore, |
|
| 241 |
attrNames, selectedGeom, false, true); |
|
| 242 |
|
|
| 243 |
outAuxFeatStore = open(file, inputStore.getDefaultFeatureType().getDefaultSRS()); |
|
| 244 |
|
|
| 245 |
m_Task.setProgressText(getTranslation("fuse_spatially") + " [Ring:" + (rings - ringPosition) + "]");
|
|
| 246 |
fuseOp.computesGeometryOperation(outAuxFeatStore, outputStore, attrNames, ringPosition == initialPosition ? true : false); |
|
| 247 |
outAuxFeatStore.dispose(); |
|
| 248 |
} |
|
| 249 |
|
|
| 250 |
protected void computesBufferAlgWithDissolve(BufferOperation operation) throws DataException {
|
|
| 251 |
long fileTmpId = System.currentTimeMillis(); |
|
| 252 |
FuseOperation fuseOp = new FuseOperation(this); |
|
| 253 |
|
|
| 254 |
if(inflArea == BUFFER_OUTSIDE_POLY || inflArea == BUFFER_INSIDE_OUTSIDE_POLY) {
|
|
| 255 |
try {
|
|
| 256 |
for (int i = rings; i >= 0 ; i--) {
|
|
| 257 |
computesOneRingBufferWithDissolve( |
|
| 258 |
operation, |
|
| 259 |
fuseOp, |
|
| 260 |
fileTmpId + i + "", |
|
| 261 |
rings, |
|
| 262 |
i); |
|
| 263 |
} |
|
| 264 |
} catch (ValidateDataParametersException e) {
|
|
| 265 |
Sextante.addErrorToLog(e); |
|
| 266 |
} |
|
| 267 |
} |
|
| 268 |
|
|
| 269 |
if(inflArea == BUFFER_INSIDE_POLY) {
|
|
| 270 |
try {
|
|
| 271 |
for (int i = 0; i < rings + 1 ; i++) {
|
|
| 272 |
computesOneRingBufferWithDissolve( |
|
| 273 |
operation, |
|
| 274 |
fuseOp, |
|
| 275 |
fileTmpId + i + "", |
|
| 276 |
0, |
|
| 277 |
i); |
|
| 278 |
} |
|
| 279 |
} catch (ValidateDataParametersException e) {
|
|
| 280 |
Sextante.addErrorToLog(e); |
|
| 281 |
} |
|
| 282 |
} |
|
| 283 |
|
|
| 284 |
fuseOp.end(); |
|
| 285 |
} |
|
| 286 |
|
|
| 287 |
protected void computesBufferAlgWithoutDissolve(BufferOperation operation) throws DataException {
|
|
| 288 |
operation.setNumberOfRadialBuffers(rings + 1); |
|
| 289 |
operation.setTaskStatus(getStatus()); |
|
| 290 |
operation.computesGeometryOperation(inputStore, |
|
| 291 |
outputStore, |
|
| 292 |
attrNames, |
|
| 293 |
selectedGeom, |
|
| 294 |
false, |
|
| 295 |
true); |
|
| 296 |
} |
|
| 297 |
|
|
| 298 |
|
|
| 299 |
/** |
|
| 300 |
* Gets the constant with the table structure |
|
| 301 |
* @return |
|
| 302 |
*/ |
|
| 303 |
protected byte getTableFieldsStructure() {
|
|
| 304 |
if(tableFields == -1) {
|
|
| 305 |
if(!dissolve) {
|
|
| 306 |
tableFields = SOURCE_FIELDS; |
|
| 307 |
} else {
|
|
| 308 |
if (inflArea == BUFFER_INSIDE_OUTSIDE_POLY) |
|
| 309 |
tableFields = FID_FROM_TO_FIELDS; |
|
| 310 |
else |
|
| 311 |
tableFields = FID_DIST_FIELDS; |
|
| 312 |
} |
|
| 313 |
} |
|
| 314 |
return tableFields; |
|
| 315 |
} |
|
| 316 |
|
|
| 317 |
/** |
|
| 318 |
* Open a <code>DataStore</code> |
|
| 319 |
* @param file |
|
| 320 |
* @param proj |
|
| 321 |
* @return |
|
| 322 |
* @throws InitializeException |
|
| 323 |
* @throws ProviderNotRegisteredException |
|
| 324 |
* @throws ValidateDataParametersException |
|
| 325 |
*/ |
|
| 326 |
private FeatureStore open(String file, IProjection proj) throws InitializeException, ProviderNotRegisteredException, ValidateDataParametersException {
|
|
| 327 |
DataManager manager = DALLocator.getDataManager(); |
|
| 328 |
DataStoreParameters params = manager.createStoreParameters("Shape");
|
|
| 329 |
params.setDynValue("shpfile", file);
|
|
| 330 |
params.setDynValue("crs", proj);
|
|
| 331 |
FeatureStore featureStore = (FeatureStore) manager.openStore(params.getDataStoreName(), params); |
|
| 332 |
return featureStore; |
|
| 333 |
} |
|
| 334 |
|
|
| 335 |
/** |
|
| 336 |
* Builds the output FeatureStore |
|
| 337 |
* |
|
| 338 |
* @param featureType |
|
| 339 |
* @return FeatureStore |
|
| 340 |
* @throws DataException |
|
| 341 |
*/ |
|
| 342 |
protected FeatureStore buildOutPutStore(int shapeType, |
|
| 343 |
String sextanteLayerName, |
|
| 344 |
String sextanteLayerLabel) throws DataException {
|
|
| 345 |
FeatureType featureType = inputStore.getDefaultFeatureType(); |
|
| 346 |
|
|
| 347 |
if(getTableFieldsStructure() == SOURCE_FIELDS) {
|
|
| 348 |
return super.buildOutPutStore(featureType, shapeType,sextanteLayerName, sextanteLayerLabel); |
|
| 349 |
} |
|
| 350 |
Class<?>[] types = null; |
|
| 351 |
if (getTableFieldsStructure() == FID_FROM_TO_FIELDS) {
|
|
| 352 |
types = new Class[] { Integer.class, Double.class, Double.class };
|
|
| 353 |
attrNames = new String[] { "FID", "FROM", "TO" };
|
|
| 354 |
} |
|
| 355 |
if (getTableFieldsStructure() == FID_DIST_FIELDS) {
|
|
| 356 |
types = new Class[] { Integer.class, Double.class };
|
|
| 357 |
attrNames = new String[] { "FID", "DIST" };
|
|
| 358 |
} |
|
| 359 |
try {
|
|
| 360 |
IVectorLayer output = |
|
| 361 |
getNewVectorLayer(sextanteLayerLabel, sextanteLayerName, |
|
| 362 |
shapeType, types, attrNames); |
|
| 363 |
return ((FlyrVectIVectorLayer) output).getFeatureStore(); |
|
| 364 |
} catch (UnsupportedOutputChannelException e) {
|
|
| 365 |
Sextante.addErrorToLog(e); |
|
| 366 |
} catch (GeoAlgorithmExecutionException e) {
|
|
| 367 |
Sextante.addErrorToLog(e); |
|
| 368 |
} |
|
| 369 |
|
|
| 370 |
return null; |
|
| 371 |
} |
|
Also available in: Unified diff