gvsig-vectorediting / org.gvsig.vectorediting / trunk / org.gvsig.vectorediting / org.gvsig.vectorediting.lib / org.gvsig.vectorediting.lib.prov / org.gvsig.vectorediting.lib.prov.circlecr / src / main / java / org / gvsig / vectorediting / lib / prov / circlecr / CircleCREditingProvider.java @ 88
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/*
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* Copyright 2014 DiSiD Technologies S.L.L. All rights reserved.
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*
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* Project : DiSiD org.gvsig.vectorediting.lib.prov.circle2P
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* SVN Id : $Id$
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*/
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package org.gvsig.vectorediting.lib.prov.circlecr; |
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import java.util.ArrayList; |
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import java.util.HashMap; |
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import java.util.List; |
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import java.util.Map; |
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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.MultiSurface; |
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import org.gvsig.fmap.geom.primitive.Arc; |
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import org.gvsig.fmap.geom.primitive.Circle; |
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import org.gvsig.fmap.geom.primitive.Curve; |
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import org.gvsig.fmap.geom.primitive.Point; |
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import org.gvsig.fmap.geom.type.GeometryType; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.dynobject.DynObject; |
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import org.gvsig.tools.i18n.I18nManager; |
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import org.gvsig.tools.service.spi.ProviderServices; |
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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.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.EditingProviderServices; |
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public class CircleCREditingProvider extends AbstractEditingProvider implements |
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EditingProvider { |
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private I18nManager i18nManager = ToolsLocator.getI18nManager();
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protected GeometryManager geomManager = GeometryLocator.getGeometryManager();
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protected EditingServiceParameter center = new DefaultEditingServiceParameter( |
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"Center", i18nManager.getTranslation("center"), TYPE.POSITION); |
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protected EditingServiceParameter radius = new DefaultEditingServiceParameter( |
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"Radius", i18nManager.getTranslation("radius"), TYPE.POSITION, TYPE.VALUE); |
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protected Map<EditingServiceParameter, Object> values; |
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protected FeatureStore featureStore;
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public CircleCREditingProvider(ProviderServices providerServices,
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DynObject parameters) { |
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super(providerServices);
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this.featureStore = (FeatureStore) parameters
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.getDynValue(EditingProviderFactory.FEATURE_STORE_FIELD); |
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} |
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public DefaultDrawingStatus draw(Point mousePosition) |
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throws DrawServiceException {
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DefaultDrawingStatus geometries = new DefaultDrawingStatus();
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if (values.get(center) != null) { |
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Point centerPoint = (Point) values.get(center); |
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try {
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Curve line = ((EditingProviderServices) getProviderServices()) |
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.createLine(centerPoint.getX(), centerPoint.getY(), |
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mousePosition.getX(), mousePosition.getY(), featureStore); |
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Arc circle = ((EditingProviderServices) getProviderServices()) |
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.createArc(centerPoint, mousePosition.distance(centerPoint), 0,
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2 * Math.PI, featureStore); |
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geometries.addGeometry(circle); |
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geometries.addGeometry(centerPoint); |
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geometries.addGeometry(line); |
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} |
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catch (Exception e) { |
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throw new DrawServiceException(e); |
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} |
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return geometries;
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} |
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return null; |
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} |
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public EditingServiceParameter next() {
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if (values.get(center) == null) { |
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return this.center; |
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} |
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else if (values.get(radius) == null) { |
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return this.radius; |
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} |
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return null; |
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} |
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public void stop() { |
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} |
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private void validateAndInsertValue(EditingServiceParameter param, |
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Object value)
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throws InvalidEntryException {
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if (param == center) {
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if (value instanceof Point) { |
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values.put(param, value); |
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return;
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} |
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} |
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else if (param == radius) { |
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if (value instanceof Point) { |
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Double radiusValue = null; |
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try {
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radiusValue = ((Point) value).distance((Point) values.get(center)); |
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} |
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catch (Exception e) { |
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throw new InvalidEntryException(e); |
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} |
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if (radiusValue != null) { |
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values.put(param, radiusValue); |
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} |
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} |
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else if (value instanceof Double) { |
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values.put(param, value); |
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} |
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else if (value instanceof String) { |
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// FIXME: el string podr?a ser tambi?n un punto
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Double.parseDouble((String) value); |
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values.put(param, value); |
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} |
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} |
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} |
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public List<EditingServiceParameter> getParameters() { |
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List<EditingServiceParameter> list = new ArrayList<EditingServiceParameter>(); |
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list.add(center); |
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list.add(radius); |
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return list;
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} |
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public void setValue(Object value) throws InvalidEntryException { |
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EditingServiceParameter param = next(); |
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validateAndInsertValue(param, value); |
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} |
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public void finishAndStore() throws FinishServiceException { |
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EditingProviderServices editingProviderServices = (EditingProviderServices) getProviderServices(); |
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Geometry geometry = finish(); |
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editingProviderServices.insertGeometryIntoFeatureStore(geometry, featureStore); |
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} |
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public Geometry finish() throws FinishServiceException { |
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Point centerPoint = (Point) values.get(center); |
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double radiusValue = (Double) values.get(radius); |
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EditingProviderServices editingProviderServices = (EditingProviderServices) getProviderServices(); |
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try {
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GeometryType storeGeomType = editingProviderServices |
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.getGeomType(featureStore); |
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Geometry geometry = null;
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if (storeGeomType.isTypeOf(SURFACE) || storeGeomType.isTypeOf(GEOMETRY)) {
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geometry = editingProviderServices.createCircle(centerPoint, |
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radiusValue, featureStore); |
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} |
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else if (storeGeomType.isTypeOf(MULTISURFACE)) { |
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geometry = editingProviderServices.createCircle(centerPoint, |
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radiusValue, featureStore); |
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MultiSurface multisurface; |
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multisurface = geomManager.createMultiSurface(storeGeomType |
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.getSubType()); |
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multisurface.addSurface((Circle) geometry); |
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} |
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return geometry;
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} |
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catch (Exception e) { |
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throw new FinishServiceException(e); |
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} |
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} |
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public void start() throws StartServiceException { |
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this.values = new HashMap<EditingServiceParameter, Object>(); |
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} |
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public String getName() { |
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return CircleCREditingProviderFactory.PROVIDER_NAME;
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} |
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} |