gvsig-vectorediting / org.gvsig.vectorediting.symmetry / trunk / org.gvsig.vectorediting.symmetry / org.gvsig.vectorediting.symmetry.lib / org.gvsig.vectorediting.symmetry.lib.prov / org.gvsig.vectorediting.symmetry.lib.prov.symmetry / src / main / java / org / gvsig / vectorediting / symmetry / lib / prov / symmetry / SymmetryEditingProvider.java @ 2944
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/**
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* gvSIG. Desktop Geographic Information System.
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*
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* Copyright ? 2007-2014 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.symmetry.lib.prov.symmetry; |
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import java.awt.geom.AffineTransform; |
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import java.util.ArrayList; |
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import java.util.HashMap; |
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import java.util.LinkedHashMap; |
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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.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.FeatureSelection; |
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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.aggregate.Aggregate; |
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import org.gvsig.fmap.geom.aggregate.MultiCurve; |
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import org.gvsig.fmap.geom.aggregate.MultiPoint; |
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import org.gvsig.fmap.geom.aggregate.MultiSurface; |
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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.Curve; |
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import org.gvsig.fmap.geom.primitive.Line; |
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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.primitive.Surface; |
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import org.gvsig.fmap.mapcontext.rendering.symbols.ISymbol; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.dataTypes.DataTypes; |
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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.i18n.I18nManager; |
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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.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.DefaultEditingServiceParameterOptions; |
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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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public class SymmetryEditingProvider extends AbstractEditingProvider implements |
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EditingProvider { |
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private final EditingServiceParameter selectionParameter; |
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private final EditingServiceParameter firstPointParameter; |
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private final EditingServiceParameter secondPointParameter; |
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private final EditingServiceParameter deleteOriginalGeometriesParameter; |
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private Map<EditingServiceParameter, Object> values; |
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private final FeatureStore featureStore; |
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public SymmetryEditingProvider(ProviderServices providerServices,
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DynObject parameters) { |
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super(providerServices);
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I18nManager i18nManager = ToolsLocator.getI18nManager(); |
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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.selectionParameter =
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new DefaultEditingServiceParameter("selection", |
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i18nManager.getTranslation("selection"), TYPE.SELECTION);
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this.firstPointParameter =
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new DefaultEditingServiceParameter("first_point_of_symmetry_axis", |
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i18nManager.getTranslation("first_point_of_symmetry_axis"),
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TYPE.POSITION); |
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this.secondPointParameter =
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new DefaultEditingServiceParameter("second_point_of_symmetry_axis", |
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i18nManager.getTranslation("second_point_of_symmetry_axis"),
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TYPE.POSITION); |
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EditingProviderServices editingProviderServices = |
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(EditingProviderServices) getProviderServices(); |
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DefaultEditingServiceParameterOptions deleteOriginalGeometriesOptions2 = new DefaultEditingServiceParameterOptions()
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.add("delete_original_geometries", true, i18nManager.getTranslation("_yes")) |
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.add("keep_original_geometries", false, i18nManager.getTranslation("_no")); |
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String consoleMsg
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= editingProviderServices.makeConsoleMessage( |
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"delete_original_geometries_question", deleteOriginalGeometriesOptions2);
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this.deleteOriginalGeometriesParameter
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= new DefaultEditingServiceParameter(
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i18nManager.getTranslation("delete_original_geometries"),
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consoleMsg, |
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deleteOriginalGeometriesOptions2, |
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false,
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TYPE.OPTION).setDataType(DataTypes.BOOLEAN);; |
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} |
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@Override
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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 auxiliaryLineSymbolEditing = editingProviderManager.getSymbol("auxiliary-line-symbol-editing");
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ISymbol auxiliaryPointSymbolEditing = editingProviderManager.getSymbol("auxiliary-point-symbol-editing");
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ISymbol lineSymbolEditing = editingProviderManager.getSymbol("line-symbol-editing");
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ISymbol polygonSymbolEditing = editingProviderManager.getSymbol("polygon-symbol-editing");
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FeatureSelection selected = |
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(FeatureSelection) values.get(selectionParameter); |
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try {
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if ((selected != null) && !selected.isEmpty()) { |
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Point p1 = (Point) values.get(firstPointParameter); |
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if (p1 != null) { |
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Object p2Value = values.get(secondPointParameter);
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Point p2;
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if ((p2Value != null) && (p2Value instanceof Point)) { |
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p2 = (Point) p2Value;
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} else {
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p2 = mousePosition; |
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} |
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Line line;
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line = |
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GeometryLocator.getGeometryManager().createLine( |
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featureStore.getDefaultFeatureType() |
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.getDefaultGeometryAttribute().getGeomType() |
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.getSubType()); |
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line.addVertex(p1); |
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line.addVertex(p2); |
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drawingStatus.addStatus(line, auxiliaryLineSymbolEditing, "");
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DisposableIterator it; |
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it = selected.fastIterator(); |
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AffineTransform at;
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try {
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at = getSymmetryAffineTransform(p1, p2); |
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} catch (Exception e) { |
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throw new DrawServiceException(e); |
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} |
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while (it.hasNext()) {
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Feature feat = (Feature) it.next(); |
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ISymbol previewSymbol = this.getPreviewSymbol(feat);
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Geometry transformedGeometry = feat.getDefaultGeometry().cloneGeometry(); |
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transformedGeometry.transform(at); |
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ISymbol symbol=null;
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if(transformedGeometry instanceof Curve || transformedGeometry instanceof MultiCurve){ |
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symbol = lineSymbolEditing; |
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} else if(transformedGeometry instanceof Surface || transformedGeometry instanceof MultiSurface){ |
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symbol = polygonSymbolEditing; |
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} else if(transformedGeometry instanceof Point || transformedGeometry instanceof MultiPoint){ |
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symbol = auxiliaryPointSymbolEditing; |
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} |
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if(transformedGeometry instanceof Aggregate){ |
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int primitivesNumber = ((Aggregate)transformedGeometry).getPrimitivesNumber();
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for (int i = 0; i < primitivesNumber; i++) { |
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final Primitive primitive = ((Aggregate)transformedGeometry).getPrimitiveAt(i);
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drawingStatus.addStatus(primitive, symbol, "");
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drawingStatus.addStatus(primitive, previewSymbol, "");
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} |
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} else {
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drawingStatus.addStatus(transformedGeometry, symbol, "");
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drawingStatus.addStatus(transformedGeometry, previewSymbol, "");
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} |
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} |
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it.dispose(); |
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} |
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return drawingStatus;
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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 null; |
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} |
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private AffineTransform getSymmetryAffineTransform(Point axisP1, |
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Point axisP2) throws GeometryOperationNotSupportedException, |
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GeometryOperationException { |
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AffineTransform translate =
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AffineTransform
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.getTranslateInstance(-axisP1.getX(), -axisP1.getY()); |
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EditingProviderServices editingProviderServices = |
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(EditingProviderServices) getProviderServices(); |
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Double angle = -editingProviderServices.getAngle(axisP1, axisP2);
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AffineTransform rotate = AffineTransform.getRotateInstance(angle); |
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AffineTransform symmetry = new AffineTransform(1, 0, 0, -1, 0, 0); |
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AffineTransform inverseRotate =
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AffineTransform.getRotateInstance(-angle);
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AffineTransform inverseTranslate =
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AffineTransform.getTranslateInstance(axisP1.getX(), axisP1.getY());
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AffineTransform at = new AffineTransform(translate); |
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at.preConcatenate(rotate); |
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at.preConcatenate(symmetry); |
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at.preConcatenate(inverseRotate); |
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at.preConcatenate(inverseTranslate); |
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return at;
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} |
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@Override
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public EditingServiceParameter next() {
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if (values.get(selectionParameter) == null) { |
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return this.selectionParameter; |
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} else if (values.get(firstPointParameter) == null) { |
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return this.firstPointParameter; |
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} else if (values.get(secondPointParameter) == null) { |
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return this.secondPointParameter; |
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} else if (values.get(deleteOriginalGeometriesParameter) == null) { |
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return this.deleteOriginalGeometriesParameter; |
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} |
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return null; |
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} |
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@Override
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public void stop() { |
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values.clear(); |
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} |
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private void validateAndInsertValue(EditingServiceParameter param, |
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Object value) throws InvalidEntryException { |
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I18nManager i18nManager = ToolsLocator.getI18nManager(); |
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if (param == selectionParameter) {
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if (value instanceof FeatureSelection) { |
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values.put(param, value); |
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} |
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} else if (param == firstPointParameter) { |
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if (value instanceof Point) { |
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values.put(param, value); |
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} |
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} else if (param == secondPointParameter) { |
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if (value instanceof Point) { |
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values.put(param, value); |
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} |
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} else if (param == deleteOriginalGeometriesParameter) { |
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values.put(param, param.getOptions2().getValue(value, param.getDefaultValue())); |
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} |
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} |
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@Override
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public List<EditingServiceParameter> getParameters() { |
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List<EditingServiceParameter> list =
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new ArrayList<>(); |
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list.add(selectionParameter); |
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list.add(firstPointParameter); |
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list.add(secondPointParameter); |
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list.add(deleteOriginalGeometriesParameter); |
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return list;
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} |
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@Override
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public void setValue(EditingServiceParameter parameter, Object value) throws InvalidEntryException { |
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validateAndInsertValue(parameter, value); |
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} |
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@Override
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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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@Override
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public void finishAndStore() throws FinishServiceException { |
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FeatureSelection selected = |
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(FeatureSelection) values.get(selectionParameter); |
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final Boolean deleteOriginalGeometriesValue = (Boolean) values.get(deleteOriginalGeometriesParameter); |
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try {
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if (!selected.isEmpty()) {
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Point p1 = (Point) values.get(firstPointParameter); |
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Point p2 = (Point) values.get(secondPointParameter); |
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if ((p1 != null) && (p2 != null)) { |
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AffineTransform at;
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try {
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at = getSymmetryAffineTransform(p1, p2); |
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} catch (GeometryOperationNotSupportedException | GeometryOperationException e) {
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throw new FinishServiceException(e); |
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} |
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DisposableIterator it; |
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it = selected.fastIterator(); |
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while (it.hasNext()) {
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Feature feature = (Feature) it.next(); |
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Geometry geom = |
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feature.getDefaultGeometry().cloneGeometry(); |
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geom.transform(at); |
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if (deleteOriginalGeometriesValue) {
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// Se sustituye la geometr?a original por la
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// calculada
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EditableFeature editableFeature = |
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feature.getEditable(); |
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editableFeature.setDefaultGeometry(geom); |
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((EditingProviderServices) getProviderServices()) |
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.updateFeatureInFeatureStore(editableFeature, |
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featureStore); |
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} else {
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// Se crea una feature nueva copiando los valores de
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// la feature original excepto aquellos que sean PK
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EditingProviderServices editingProviderServices = |
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(EditingProviderServices) getProviderServices(); |
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EditableFeature editableFeature = |
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editingProviderServices |
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.getFeatureCopyWithoutUniqueIndex(featureStore, |
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feature); |
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editableFeature.setDefaultGeometry(geom); |
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editingProviderServices |
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.insertFeatureIntoFeatureStore(editableFeature, |
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featureStore); |
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} |
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} |
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it.dispose(); |
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featureStore.getFeatureSelection().deselectAll(); |
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} |
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} |
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} catch (DataException e) {
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throw new FinishServiceException(e); |
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} |
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} |
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@Override
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public Geometry finish() throws FinishServiceException { |
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return null; |
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} |
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@Override
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public void start() throws StartServiceException { |
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this.values = new HashMap<>(); |
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FeatureSelection selected = null;
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if (featureStore != null) { |
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try {
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selected = |
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(FeatureSelection) featureStore.getFeatureSelection() |
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.clone(); |
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} catch (DataException e) {
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throw new StartServiceException(e); |
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} catch (CloneNotSupportedException e) { |
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// Do nothing
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} |
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if ((selected != null) && (selected.getSelectedCount() > 0)) { |
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values.put(selectionParameter, selected); |
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} |
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} |
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} |
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@Override
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public String getName() { |
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return SymmetryEditingProviderFactory.PROVIDER_NAME;
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} |
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} |