gvsig-vectorediting / org.gvsig.vectorediting / trunk / org.gvsig.vectorediting / org.gvsig.vectorediting.lib / org.gvsig.vectorediting.lib.prov / org.gvsig.vectorediting.lib.prov.editvertex / src / main / java / org / gvsig / vectorediting / lib / prov / editvertex / EditVertexEditingProvider.java @ 526
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/**
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* gvSIG. Desktop Geographic Information System.
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*
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* Copyright ? 2007-2015 gvSIG Association
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
|
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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* For any additional information, do not hesitate to contact us
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* at info AT gvsig.com, or visit our website www.gvsig.com.
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*/
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package org.gvsig.vectorediting.lib.prov.editvertex; |
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import java.awt.Color; |
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import java.awt.geom.AffineTransform; |
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import java.util.ArrayList; |
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import java.util.Iterator; |
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import java.util.LinkedHashMap; |
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import java.util.List; |
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import org.cresques.cts.IProjection; |
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import org.gvsig.fmap.dal.exception.DataException; |
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import org.gvsig.fmap.dal.feature.EditableFeature; |
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import org.gvsig.fmap.dal.feature.Feature; |
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import org.gvsig.fmap.dal.feature.FeatureQuery; |
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import org.gvsig.fmap.dal.feature.FeatureSelection; |
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import org.gvsig.fmap.dal.feature.FeatureSet; |
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import org.gvsig.fmap.dal.feature.FeatureStore; |
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import org.gvsig.fmap.geom.Geometry; |
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import org.gvsig.fmap.geom.GeometryLocator; |
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import org.gvsig.fmap.geom.GeometryManager; |
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import org.gvsig.fmap.geom.aggregate.MultiPrimitive; |
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import org.gvsig.fmap.geom.exception.CreateGeometryException; |
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import org.gvsig.fmap.geom.operation.GeometryOperationException; |
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import org.gvsig.fmap.geom.operation.GeometryOperationNotSupportedException; |
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import org.gvsig.fmap.geom.primitive.OrientablePrimitive; |
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import org.gvsig.fmap.geom.primitive.Point; |
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import org.gvsig.fmap.geom.primitive.Primitive; |
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import org.gvsig.fmap.geom.type.GeometryType; |
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import org.gvsig.fmap.mapcontext.MapContext; |
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import org.gvsig.fmap.mapcontext.layers.vectorial.IntersectsGeometryEvaluator; |
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import org.gvsig.fmap.mapcontext.rendering.symbols.ISymbol; |
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import org.gvsig.symbology.SymbologyLocator; |
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import org.gvsig.symbology.SymbologyManager; |
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import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.text.ISimpleTextSymbol; |
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import org.gvsig.tools.dispose.DisposableIterator; |
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import org.gvsig.tools.dynobject.DynObject; |
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import org.gvsig.tools.exception.BaseException; |
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import org.gvsig.tools.service.spi.ProviderServices; |
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import org.gvsig.vectorediting.lib.api.DrawingStatus; |
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import org.gvsig.vectorediting.lib.api.EditingServiceParameter; |
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import org.gvsig.vectorediting.lib.api.EditingServiceParameter.TYPE; |
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import org.gvsig.vectorediting.lib.api.exceptions.DrawServiceException; |
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import org.gvsig.vectorediting.lib.api.exceptions.FinishServiceException; |
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import org.gvsig.vectorediting.lib.api.exceptions.InvalidEntryException; |
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import org.gvsig.vectorediting.lib.api.exceptions.StartServiceException; |
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import org.gvsig.vectorediting.lib.api.exceptions.StopServiceException; |
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import org.gvsig.vectorediting.lib.prov.editvertex.operation.EditVertexOperation; |
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import org.gvsig.vectorediting.lib.prov.editvertex.operation.EditVertexOperationUtils; |
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import org.gvsig.vectorediting.lib.spi.AbstractEditingProvider; |
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import org.gvsig.vectorediting.lib.spi.DefaultDrawingStatus; |
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import org.gvsig.vectorediting.lib.spi.DefaultEditingServiceParameter; |
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import org.gvsig.vectorediting.lib.spi.EditingProvider; |
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import org.gvsig.vectorediting.lib.spi.EditingProviderFactory; |
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import org.gvsig.vectorediting.lib.spi.EditingProviderLocator; |
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import org.gvsig.vectorediting.lib.spi.EditingProviderManager; |
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import org.gvsig.vectorediting.lib.spi.EditingProviderServices; |
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/**
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* @author fdiaz
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*
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*/
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public class EditVertexEditingProvider extends AbstractEditingProvider implements |
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EditingProvider {
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private final int TOLERANCE_PIXELS = 3; |
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private EditingServiceParameter selectionParameter;
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private EditingServiceParameter vertexSelectionPointParameter;
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private EditingServiceParameter actionParameter;
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private FeatureSelection selection;
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private Point selectedVertex; |
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private Point pointToMove; |
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private String action; |
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private FeatureStore featureStore;
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private MapContext mapContext;
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/**
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* Default constructor.
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*
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* @param providerServices
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* available services for this provider
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* @param parameters
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* of this provider
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*/
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public EditVertexEditingProvider(ProviderServices services,
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DynObject parameters) {
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super(services);
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this.featureStore =
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(FeatureStore) parameters |
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.getDynValue(EditingProviderFactory.FEATURE_STORE_FIELD); |
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this.mapContext =
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(MapContext) parameters |
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.getDynValue(EditingProviderFactory.MAPCONTEXT_FIELD); |
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this.selectionParameter =
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new DefaultEditingServiceParameter("selection", "uniqueselection", |
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TYPE.SELECTION); |
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this.vertexSelectionPointParameter =
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new DefaultEditingServiceParameter("selectvertex", "selectvertex", |
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TYPE.POSITION); |
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LinkedHashMap<String, String> options = new LinkedHashMap<String, String>(); |
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options.put("+", "insert_vertex"); |
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options.put("-", "remove_vertex"); |
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this.actionParameter =
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new DefaultEditingServiceParameter(
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"new_position",
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((EditingProviderServices) getProviderServices()).makeConsoleMessage("new_position", options),
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options, |
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TYPE.POSITION, |
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TYPE.OPTION); |
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} |
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public EditingServiceParameter next() {
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if (selection == null) { |
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return selectionParameter;
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} else if (selectedVertex == null) { |
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return vertexSelectionPointParameter;
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} else if (action == null && pointToMove == null) { |
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return actionParameter;
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} |
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return null; |
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} |
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public DrawingStatus getDrawingStatus(Point mousePosition) |
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throws DrawServiceException {
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DefaultDrawingStatus drawingStatus = new DefaultDrawingStatus();
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EditingProviderManager editingProviderManager = |
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EditingProviderLocator.getProviderManager(); |
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ISymbol selectedVertexSymbolEditing = |
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editingProviderManager.getSymbol("selected-vertex-symbol-editing");
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ISymbol editedVertexSymbolEditing = |
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editingProviderManager.getSymbol("edited-vertex-symbol-editing");
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Color colorToTextSymbol = Color.BLACK; |
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if (selectedVertexSymbolEditing != null) { |
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colorToTextSymbol = selectedVertexSymbolEditing |
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.getColor(); |
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} |
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double translationForTextSymbol =
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mapContext.getViewPort().toMapDistance(5);
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double tolerance =
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mapContext.getViewPort().toMapDistance(TOLERANCE_PIXELS); |
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try {
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if (this.selection == null) { |
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Geometry geometry = null;
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geometry = getNearestGeometry(mousePosition); |
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if (geometry != null) { |
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List<Point> vertexesList = getVertexesList(geometry); |
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if (vertexesList != null) { |
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int i = 0; |
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for (Iterator<Point> iterator = vertexesList.iterator(); iterator |
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.hasNext();) {
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Point point = (Point) iterator.next(); |
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drawingStatus.addStatus(point, |
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selectedVertexSymbolEditing, "");
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Point pointToText = (Point) point.cloneGeometry(); |
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pointToText.transform(new AffineTransform(1, 0, 0, |
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1, translationForTextSymbol, 0)); |
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drawingStatus.addStatus(pointToText, |
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getTextSymbol(colorToTextSymbol), String.valueOf(i++));
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} |
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} |
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} |
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} else {
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Geometry selectedGeometry = getSelectedGeometry(); |
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if (selectedVertex == null) { |
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List<Point> vertexesList = |
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getVertexesList(selectedGeometry); |
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Point vertex =
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getVertex(selectedGeometry, mousePosition, tolerance); |
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if (vertexesList != null) { |
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int i = 0; |
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int selectedIndex = -1; |
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for (Iterator<Point> iterator = vertexesList.iterator(); iterator |
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.hasNext();) {
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Point point = (Point) iterator.next(); |
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Point pointToText = (Point) point.cloneGeometry(); |
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pointToText.transform(new AffineTransform(1, 0, 0, |
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1, translationForTextSymbol, 0)); |
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if (vertex != null && vertex.equals(point)) { |
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selectedIndex = i++; |
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} else {
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drawingStatus.addStatus(point, |
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selectedVertexSymbolEditing, "");
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drawingStatus |
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.addStatus( |
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pointToText, |
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getTextSymbol(colorToTextSymbol), |
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String.valueOf(i++));
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} |
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} |
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if (selectedIndex >= 0) { |
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Point pointToText = (Point) vertex.cloneGeometry(); |
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pointToText.transform(new AffineTransform(1, 0, 0, |
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1, translationForTextSymbol, 0)); |
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drawingStatus.addStatus(vertex, |
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editedVertexSymbolEditing, "");
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drawingStatus |
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.addStatus(pointToText, |
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getTextSymbol(colorToTextSymbol), String
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.valueOf(selectedIndex)); |
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} |
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} |
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} else {
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List<Point> vertexesList = |
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getVertexesList(selectedGeometry); |
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if (vertexesList != null) { |
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int i = 0; |
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int selectedIndex = -1; |
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for (Iterator<Point> iterator = vertexesList.iterator(); iterator |
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.hasNext();) {
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Point point = (Point) iterator.next(); |
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Point pointToText = (Point) point.cloneGeometry(); |
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pointToText.transform(new AffineTransform(1, 0, 0, |
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1, translationForTextSymbol, 0)); |
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if (selectedVertex.equals(point)) {
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selectedIndex = i++; |
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} else {
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drawingStatus.addStatus(point, |
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selectedVertexSymbolEditing, "");
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drawingStatus.addStatus(pointToText, |
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getTextSymbol(colorToTextSymbol), String.valueOf(i++));
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} |
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} |
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if (selectedIndex >= 0) { |
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Point pointToText =
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(Point) selectedVertex.cloneGeometry();
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pointToText.transform(new AffineTransform(1, 0, 0, 1, translationForTextSymbol, 0)); |
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drawingStatus.addStatus(selectedVertex, |
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editedVertexSymbolEditing, "");
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drawingStatus |
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.addStatus(pointToText, |
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getTextSymbol(colorToTextSymbol), String
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.valueOf(selectedIndex)); |
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Geometry modifiedGeometry = this.getModifiedGeometry(selectedGeometry, selectedIndex, mousePosition);
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addToDrawingStatus(drawingStatus, modifiedGeometry); |
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drawingStatus.addStatus(mousePosition, |
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selectedVertexSymbolEditing, "");
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pointToText = |
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(Point) mousePosition.cloneGeometry();
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pointToText.transform(new AffineTransform(1, 0, 0, 1, translationForTextSymbol, 0)); |
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drawingStatus.addStatus(pointToText, |
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getTextSymbol(colorToTextSymbol), String.valueOf(selectedIndex));
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} |
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} |
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} |
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} |
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} catch (BaseException e) {
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throw new DrawServiceException(e); |
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} |
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return drawingStatus;
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} |
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private void addToDrawingStatus(DefaultDrawingStatus drawingStatus, |
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Geometry geometry) throws CreateGeometryException, GeometryOperationNotSupportedException, GeometryOperationException {
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if (geometry instanceof MultiPrimitive) { |
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MultiPrimitive aggregate = (MultiPrimitive) geometry; |
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for (int i = 0; i < aggregate.getPrimitivesNumber(); i++) { |
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Primitive primitive = aggregate.getPrimitiveAt(i); |
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EditVertexOperation operation = |
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EditVertexOperationUtils.getOperation(primitive); |
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if (operation != null) { |
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operation.addToDrawingStatus(drawingStatus, primitive); |
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} |
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} |
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} else if (geometry instanceof Primitive) { |
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Primitive primitive = (Primitive) geometry; |
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EditVertexOperation operation = |
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EditVertexOperationUtils.getOperation(primitive); |
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if (operation != null) { |
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operation.addToDrawingStatus(drawingStatus, primitive); |
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} |
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} |
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return;
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} |
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private Geometry getModifiedGeometry(Geometry geometry, int index, |
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Point mousePosition) throws CreateGeometryException, |
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GeometryOperationNotSupportedException, GeometryOperationException {
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if (geometry instanceof MultiPrimitive) { |
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GeometryManager geometryManager = |
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GeometryLocator.getGeometryManager(); |
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MultiPrimitive aggregate = (MultiPrimitive) geometry; |
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GeometryType geometryType = aggregate.getGeometryType(); |
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MultiPrimitive newAggregate = |
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(MultiPrimitive) geometryManager.create(geometryType.getType(), |
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geometryType.getSubType()); |
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for (int i = 0; i < aggregate.getPrimitivesNumber(); i++) { |
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Primitive primitive = aggregate.getPrimitiveAt(i); |
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EditVertexOperation operation = |
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EditVertexOperationUtils.getOperation(primitive); |
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if (operation != null) { |
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int numVertexes = operation.getNumVertex(primitive);
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if (index > -1 && index < numVertexes) { |
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Geometry modifiedPrimitive = |
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operation.moveVertex(primitive, index, |
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mousePosition); |
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newAggregate |
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.addPrimitive((Primitive) modifiedPrimitive); |
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index = -1;
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} else {
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index -= numVertexes; |
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newAggregate.addPrimitive((Primitive) primitive |
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.cloneGeometry()); |
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} |
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} |
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} |
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return newAggregate;
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} else if (geometry instanceof Primitive) { |
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Primitive primitive = (Primitive) geometry; |
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EditVertexOperation operation = |
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EditVertexOperationUtils.getOperation(primitive); |
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if (operation != null) { |
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return operation.moveVertex(primitive, index, mousePosition);
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} |
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} |
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return null; |
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} |
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private Geometry getInsertVertexGeometry(Geometry geometry, int index) |
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throws CreateGeometryException {
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if (geometry instanceof MultiPrimitive) { |
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GeometryManager geometryManager = |
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GeometryLocator.getGeometryManager(); |
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MultiPrimitive aggregate = (MultiPrimitive) geometry; |
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GeometryType geometryType = aggregate.getGeometryType(); |
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MultiPrimitive newAggregate = |
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(MultiPrimitive) geometryManager.create(geometryType.getType(), |
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geometryType.getSubType()); |
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for (int i = 0; i < aggregate.getPrimitivesNumber(); i++) { |
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Primitive primitive = aggregate.getPrimitiveAt(i); |
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EditVertexOperation operation = |
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EditVertexOperationUtils.getOperation(primitive); |
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if (operation != null) { |
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int numVertexes = operation.getNumVertex(primitive);
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if (index > -1 && index < numVertexes) { |
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Geometry modifiedPrimitive = |
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operation.insertVertex(primitive, index); |
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newAggregate |
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.addPrimitive((Primitive) modifiedPrimitive); |
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index = -1;
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} else {
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index -= numVertexes; |
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newAggregate.addPrimitive((Primitive) primitive |
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.cloneGeometry()); |
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} |
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} |
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} |
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return newAggregate;
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} else if (geometry instanceof Primitive) { |
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Primitive primitive = (Primitive) geometry; |
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EditVertexOperation operation = |
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EditVertexOperationUtils.getOperation(primitive); |
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if (operation != null) { |
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return operation.insertVertex(primitive, index);
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} |
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} |
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return null; |
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} |
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|
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private Geometry getRemovedVertexGeometry(Geometry geometry, int index) |
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throws CreateGeometryException {
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if (geometry instanceof MultiPrimitive) { |
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GeometryManager geometryManager = |
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GeometryLocator.getGeometryManager(); |
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MultiPrimitive aggregate = (MultiPrimitive) geometry; |
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GeometryType geometryType = aggregate.getGeometryType(); |
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MultiPrimitive newAggregate = |
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(MultiPrimitive) geometryManager.create(geometryType.getType(), |
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geometryType.getSubType()); |
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for (int i = 0; i < aggregate.getPrimitivesNumber(); i++) { |
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Primitive primitive = aggregate.getPrimitiveAt(i); |
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EditVertexOperation operation = |
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EditVertexOperationUtils.getOperation(primitive); |
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if (operation != null) { |
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int numVertexes = operation.getNumVertex(primitive);
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if (index > -1 && index < numVertexes) { |
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Geometry modifiedPrimitive = |
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operation.removeVertex(primitive, index); |
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newAggregate |
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.addPrimitive((Primitive) modifiedPrimitive); |
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index = -1;
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} else {
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index -= numVertexes; |
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newAggregate.addPrimitive((Primitive) primitive |
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.cloneGeometry()); |
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} |
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} |
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} |
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return newAggregate;
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} else if (geometry instanceof Primitive) { |
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Primitive primitive = (Primitive) geometry; |
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EditVertexOperation operation = |
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EditVertexOperationUtils.getOperation(primitive); |
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if (operation != null) { |
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return operation.removeVertex(primitive, index);
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} |
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} |
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return null; |
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} |
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private ISimpleTextSymbol getTextSymbol(Color color){ |
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SymbologyManager symbologyManager = SymbologyLocator.getSymbologyManager(); |
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ISimpleTextSymbol textSymbol = symbologyManager.createSimpleTextSymbol(); |
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textSymbol.setFontSize(12);
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textSymbol.setColor(color); |
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return textSymbol;
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} |
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|
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public void stop() throws StopServiceException { |
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this.selection = null; |
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this.selectedVertex = null; |
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this.pointToMove = null; |
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this.action = null; |
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} |
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public List<EditingServiceParameter> getParameters() { |
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List<EditingServiceParameter> parameters =
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new ArrayList<EditingServiceParameter>(); |
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parameters.add(selectionParameter); |
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parameters.add(vertexSelectionPointParameter); |
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parameters.add(actionParameter); |
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return parameters;
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} |
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|
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public void setValue(Object value) throws InvalidEntryException { |
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EditingServiceParameter parameter = next(); |
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validateAndInsertValue(parameter, value); |
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} |
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|
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private void validateAndInsertValue( |
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final EditingServiceParameter parameter, Object value) |
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throws InvalidEntryException {
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|
| 476 |
if (parameter == selectionParameter) {
|
| 477 |
if (value instanceof FeatureSelection) { |
| 478 |
FeatureSelection featureSelection = (FeatureSelection) value; |
| 479 |
if (featureSelection.getSelectedCount() == 1) { |
| 480 |
this.selection = featureSelection;
|
| 481 |
} else {
|
| 482 |
throw new InvalidEntryException(null); |
| 483 |
} |
| 484 |
} |
| 485 |
} else {
|
| 486 |
Geometry selectedGeometry; |
| 487 |
try {
|
| 488 |
selectedGeometry = getSelectedGeometry(); |
| 489 |
} catch (DataException e1) {
|
| 490 |
throw new InvalidEntryException(e1); |
| 491 |
} |
| 492 |
if (parameter == vertexSelectionPointParameter
|
| 493 |
&& value instanceof Point) { |
| 494 |
Point point = (Point) value; |
| 495 |
double tolerance =
|
| 496 |
mapContext.getViewPort().toMapDistance(TOLERANCE_PIXELS); |
| 497 |
try {
|
| 498 |
this.selectedVertex =
|
| 499 |
getVertex(selectedGeometry, point, tolerance); |
| 500 |
} catch (BaseException e) {
|
| 501 |
throw new InvalidEntryException(e); |
| 502 |
} |
| 503 |
return;
|
| 504 |
|
| 505 |
} else if (parameter == actionParameter) { |
| 506 |
if (value instanceof Point) { |
| 507 |
this.pointToMove = (Point) value; |
| 508 |
} else if (value instanceof String) { |
| 509 |
|
| 510 |
List<Point> vertexesList; |
| 511 |
try {
|
| 512 |
vertexesList = getVertexesList(selectedGeometry); |
| 513 |
} catch (BaseException e) {
|
| 514 |
throw new InvalidEntryException(e); |
| 515 |
} |
| 516 |
EditVertexOperation operation = null;
|
| 517 |
int selectedIndex = -1; |
| 518 |
if (vertexesList != null) { |
| 519 |
Primitive primitive = null;
|
| 520 |
if (selectedGeometry instanceof MultiPrimitive) { |
| 521 |
MultiPrimitive aggregate = |
| 522 |
(MultiPrimitive) selectedGeometry; |
| 523 |
boolean found = false; |
| 524 |
for (int i = 0; i < aggregate.getPrimitivesNumber(); i++) { |
| 525 |
selectedIndex = -1;
|
| 526 |
primitive = aggregate.getPrimitiveAt(i); |
| 527 |
operation = EditVertexOperationUtils.getOperation(primitive); |
| 528 |
if (operation != null) { |
| 529 |
int numVertexes =
|
| 530 |
operation.getNumVertex(primitive); |
| 531 |
if(primitive instanceof OrientablePrimitive){ |
| 532 |
OrientablePrimitive orientable = (OrientablePrimitive)primitive; |
| 533 |
for (int j = 0; j < numVertexes; j++) { |
| 534 |
if(selectedVertex.equals(orientable.getVertex(j))){
|
| 535 |
selectedIndex = j; |
| 536 |
found = true;
|
| 537 |
break;
|
| 538 |
} |
| 539 |
} |
| 540 |
} |
| 541 |
} |
| 542 |
if(found){
|
| 543 |
break;
|
| 544 |
} |
| 545 |
} |
| 546 |
} else if (selectedGeometry instanceof Primitive) { |
| 547 |
primitive = (Primitive) selectedGeometry; |
| 548 |
operation = |
| 549 |
EditVertexOperationUtils.getOperation(primitive); |
| 550 |
if (operation != null) { |
| 551 |
int numVertexes =
|
| 552 |
operation.getNumVertex(primitive); |
| 553 |
if(primitive instanceof OrientablePrimitive){ |
| 554 |
OrientablePrimitive orientable = (OrientablePrimitive)primitive; |
| 555 |
for (int j = 0; j < numVertexes; j++) { |
| 556 |
if(selectedVertex.equals(orientable.getVertex(j))){
|
| 557 |
selectedIndex = j; |
| 558 |
break;
|
| 559 |
} |
| 560 |
} |
| 561 |
} |
| 562 |
} |
| 563 |
} |
| 564 |
|
| 565 |
String str = (String) value; |
| 566 |
if (str.equalsIgnoreCase("+") || str.equalsIgnoreCase("-")) { |
| 567 |
if(operation!=null){ |
| 568 |
if (str.equalsIgnoreCase("+")) { |
| 569 |
if(selectedIndex<0 || !operation.canInsertVertex(primitive, selectedIndex)){ |
| 570 |
throw new InvalidEntryException(null); |
| 571 |
} |
| 572 |
} else if(str.equalsIgnoreCase("-")) { |
| 573 |
if(selectedIndex<0 || !operation.canRemoveVertex(primitive, selectedIndex)){ |
| 574 |
throw new InvalidEntryException(null); |
| 575 |
} |
| 576 |
} |
| 577 |
} |
| 578 |
this.action = str;
|
| 579 |
} else {
|
| 580 |
throw new InvalidEntryException(null); |
| 581 |
} |
| 582 |
} |
| 583 |
} |
| 584 |
} |
| 585 |
} |
| 586 |
} |
| 587 |
|
| 588 |
private Point getVertex(Geometry geometry, Point point, double tolerance) |
| 589 |
throws GeometryOperationNotSupportedException,
|
| 590 |
GeometryOperationException, CreateGeometryException {
|
| 591 |
List<Point> vertexesList = getVertexesList(geometry); |
| 592 |
double min = Double.POSITIVE_INFINITY; |
| 593 |
Point vertex = null; |
| 594 |
if (vertexesList != null) { |
| 595 |
for (Iterator<Point> iterator = vertexesList.iterator(); iterator |
| 596 |
.hasNext();) {
|
| 597 |
Point point2 = (Point) iterator.next(); |
| 598 |
double distance = point.distance(point2);
|
| 599 |
if (distance <= tolerance) {
|
| 600 |
if (distance < min) {
|
| 601 |
vertex = point2; |
| 602 |
min = distance; |
| 603 |
} |
| 604 |
} |
| 605 |
} |
| 606 |
} |
| 607 |
return vertex;
|
| 608 |
} |
| 609 |
|
| 610 |
private List<Point> getVertexesList(Geometry geometry) throws CreateGeometryException, GeometryOperationNotSupportedException, GeometryOperationException { |
| 611 |
if (geometry instanceof MultiPrimitive) { |
| 612 |
MultiPrimitive aggregate = (MultiPrimitive) geometry; |
| 613 |
List<Point> vertexesList = new ArrayList<Point>(); |
| 614 |
for (int i = 0; i < aggregate.getPrimitivesNumber(); i++) { |
| 615 |
Primitive primitive = aggregate.getPrimitiveAt(i); |
| 616 |
EditVertexOperation operation = |
| 617 |
EditVertexOperationUtils.getOperation(primitive); |
| 618 |
if (operation != null) { |
| 619 |
vertexesList.addAll(operation.getVertexesList(primitive)); |
| 620 |
} |
| 621 |
} |
| 622 |
return vertexesList;
|
| 623 |
} else if (geometry instanceof Primitive) { |
| 624 |
Primitive primitive = (Primitive) geometry; |
| 625 |
EditVertexOperation operation = |
| 626 |
EditVertexOperationUtils.getOperation(primitive); |
| 627 |
if (operation != null) { |
| 628 |
List<Point> vertexesList = operation.getVertexesList(primitive); |
| 629 |
return vertexesList;
|
| 630 |
} |
| 631 |
} |
| 632 |
return null; |
| 633 |
} |
| 634 |
|
| 635 |
|
| 636 |
|
| 637 |
private FeatureSet getGeometryByBuffer(Geometry buffer)
|
| 638 |
throws DataException {
|
| 639 |
FeatureQuery queryByGeometry = featureStore.createFeatureQuery(); |
| 640 |
|
| 641 |
// Get default SRS of default feature type
|
| 642 |
IProjection defaultSRS = |
| 643 |
this.featureStore.getDefaultFeatureType().getDefaultSRS();
|
| 644 |
|
| 645 |
// Name of default geometry type
|
| 646 |
String geomName =
|
| 647 |
featureStore.getDefaultFeatureType() |
| 648 |
.getDefaultGeometryAttributeName(); |
| 649 |
|
| 650 |
IntersectsGeometryEvaluator iee = |
| 651 |
new IntersectsGeometryEvaluator(buffer, defaultSRS,
|
| 652 |
featureStore.getDefaultFeatureType(), geomName); |
| 653 |
|
| 654 |
queryByGeometry.setFilter(iee); |
| 655 |
queryByGeometry.setAttributeNames(null);
|
| 656 |
return this.featureStore.getFeatureSet(queryByGeometry); |
| 657 |
} |
| 658 |
|
| 659 |
private Geometry getNearestGeometry(final Point point) throws GeometryOperationNotSupportedException, GeometryOperationException, DataException{ |
| 660 |
double tolerance =
|
| 661 |
mapContext.getViewPort().toMapDistance(TOLERANCE_PIXELS); |
| 662 |
Geometry buffer = point.buffer(tolerance); |
| 663 |
FeatureSet featureSet = getGeometryByBuffer(buffer); |
| 664 |
double min = Double.POSITIVE_INFINITY; |
| 665 |
Geometry geometry = null;
|
| 666 |
|
| 667 |
DisposableIterator iterator = featureSet.fastIterator(); |
| 668 |
while (iterator.hasNext()) {
|
| 669 |
Feature feat = (Feature) iterator.next(); |
| 670 |
double distance = point.distance(feat.getDefaultGeometry());
|
| 671 |
if (distance < min){
|
| 672 |
geometry = feat.getDefaultGeometry(); |
| 673 |
min = distance; |
| 674 |
} |
| 675 |
} |
| 676 |
iterator.dispose(); |
| 677 |
return geometry;
|
| 678 |
} |
| 679 |
|
| 680 |
private Geometry getSelectedGeometry() throws DataException { |
| 681 |
|
| 682 |
Geometry selectedGeometry = null;
|
| 683 |
if (this.selection != null && this.selection.getSelectedCount() == 1) { |
| 684 |
DisposableIterator it = this.selection.fastIterator();
|
| 685 |
while (it.hasNext()) {
|
| 686 |
Feature feature = (Feature) it.next(); |
| 687 |
selectedGeometry = feature.getDefaultGeometry(); |
| 688 |
} |
| 689 |
it.dispose(); |
| 690 |
} |
| 691 |
return selectedGeometry;
|
| 692 |
} |
| 693 |
|
| 694 |
|
| 695 |
public Geometry finish() throws FinishServiceException { |
| 696 |
return null; |
| 697 |
} |
| 698 |
|
| 699 |
public void finishAndStore() throws FinishServiceException { |
| 700 |
if (this.selection != null) { |
| 701 |
try {
|
| 702 |
Geometry selectedGeometry = getSelectedGeometry(); |
| 703 |
List<Point> vertexesList; |
| 704 |
vertexesList = getVertexesList(selectedGeometry); |
| 705 |
if(vertexesList != null){ |
| 706 |
int selectedIndex = getSelectedIndex(vertexesList);
|
| 707 |
Geometry modifiedGeometry = null;
|
| 708 |
if (pointToMove != null) { |
| 709 |
if (selectedIndex >= 0) { |
| 710 |
modifiedGeometry = |
| 711 |
this.getModifiedGeometry(selectedGeometry,
|
| 712 |
selectedIndex, pointToMove); |
| 713 |
} |
| 714 |
} else if (action != null){ |
| 715 |
if(action.equalsIgnoreCase("+")){ |
| 716 |
modifiedGeometry = |
| 717 |
this.getInsertVertexGeometry(selectedGeometry, selectedIndex);
|
| 718 |
|
| 719 |
} else if(action.equalsIgnoreCase("-")){ |
| 720 |
modifiedGeometry = this.getRemovedVertexGeometry(selectedGeometry, selectedIndex);
|
| 721 |
|
| 722 |
} |
| 723 |
} |
| 724 |
DisposableIterator it = null;
|
| 725 |
|
| 726 |
try {
|
| 727 |
it = selection.fastIterator(); |
| 728 |
|
| 729 |
while (it.hasNext()) {
|
| 730 |
Feature feature = (Feature) it.next(); |
| 731 |
EditableFeature editableFeature = |
| 732 |
feature.getEditable(); |
| 733 |
editableFeature.setDefaultGeometry(modifiedGeometry); |
| 734 |
((EditingProviderServices) getProviderServices()) |
| 735 |
.updateFeatureInFeatureStore( |
| 736 |
editableFeature, featureStore); |
| 737 |
} |
| 738 |
} catch (BaseException e) {
|
| 739 |
throw new FinishServiceException(e); |
| 740 |
} finally {
|
| 741 |
it.dispose(); |
| 742 |
} |
| 743 |
|
| 744 |
} |
| 745 |
} catch (BaseException e) {
|
| 746 |
throw new FinishServiceException(e); |
| 747 |
} |
| 748 |
} |
| 749 |
|
| 750 |
} |
| 751 |
|
| 752 |
private int getSelectedIndex(List<Point> vertexesList){ |
| 753 |
int selectedIndex = -1; |
| 754 |
if (vertexesList != null) { |
| 755 |
int i = 0; |
| 756 |
for (Iterator<Point> iterator = vertexesList.iterator(); iterator |
| 757 |
.hasNext();) {
|
| 758 |
Point point = (Point) iterator.next(); |
| 759 |
if (selectedVertex.equals(point)) {
|
| 760 |
selectedIndex = i; |
| 761 |
break;
|
| 762 |
} |
| 763 |
i++; |
| 764 |
} |
| 765 |
} |
| 766 |
return selectedIndex;
|
| 767 |
} |
| 768 |
|
| 769 |
public void start() throws StartServiceException, InvalidEntryException { |
| 770 |
FeatureSelection selected = null;
|
| 771 |
if (featureStore != null) { |
| 772 |
try {
|
| 773 |
selected = featureStore.getFeatureSelection(); |
| 774 |
long selectedCount = selected.getSelectedCount();
|
| 775 |
if(selectedCount==1){ |
| 776 |
this.selection = selected;
|
| 777 |
} else {
|
| 778 |
selected.deselectAll(); |
| 779 |
} |
| 780 |
} catch (DataException e) {
|
| 781 |
throw new StartServiceException(e); |
| 782 |
} |
| 783 |
} |
| 784 |
} |
| 785 |
|
| 786 |
public String getName() { |
| 787 |
return EditVertexEditingProviderFactory.PROVIDER_NAME;
|
| 788 |
} |
| 789 |
|
| 790 |
} |