root / branches / v2_0_0_prep / extensions / extEditing / src / org / gvsig / editing / gui / cad / tools / ComplexSelectionCADTool.java @ 38539
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/* gvSIG. Geographic Information System of the Valencian Government
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*
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* Copyright (C) 2007-2008 Infrastructures and Transports Department
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* of the Valencian Government (CIT)
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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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*/
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package org.gvsig.editing.gui.cad.tools; |
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import java.awt.event.InputEvent; |
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import java.awt.event.MouseEvent; |
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import java.awt.geom.Point2D; |
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import java.util.ArrayList; |
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import java.util.List; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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import org.gvsig.andami.PluginServices; |
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import org.gvsig.andami.messages.NotificationManager; |
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import org.gvsig.editing.CADExtension; |
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import org.gvsig.editing.gui.cad.exception.CommandException; |
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import org.gvsig.editing.gui.cad.tools.smc.ComplexSelectionCADToolContext; |
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import org.gvsig.editing.gui.cad.tools.smc.ComplexSelectionCADToolContext.ComplexSelectionCADToolState; |
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import org.gvsig.editing.layers.VectorialLayerEdited; |
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import org.gvsig.fmap.dal.exception.DataException; |
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import org.gvsig.fmap.dal.exception.ReadException; |
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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.primitive.Curve; |
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import org.gvsig.fmap.geom.primitive.GeneralPathX; |
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import org.gvsig.fmap.geom.primitive.OrientablePrimitive; |
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import org.gvsig.fmap.geom.primitive.Surface; |
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import org.gvsig.fmap.mapcontrol.MapControl; |
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import org.gvsig.fmap.mapcontrol.MapControlDrawer; |
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/**
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* DOCUMENT ME!
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*
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* @author Vicente Caballero Navarro
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*/
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@SuppressWarnings({ "rawtypes", "unchecked" }) |
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public class ComplexSelectionCADTool extends SelectionCADTool { |
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private static final Logger LOG = LoggerFactory |
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.getLogger(ComplexSelectionCADTool.class); |
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protected ComplexSelectionCADToolContext _fsm;
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protected List pointsPolygon = new ArrayList(); |
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/**
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* Crea un nuevo ComplexSelectionCADTool.
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*/
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public ComplexSelectionCADTool() {
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type = "";
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} |
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/**
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* M?todo de incio, para poner el c?digo de todo lo que se requiera de una
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* carga previa a la utilizaci?n de la herramienta.
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*/
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public void init() { |
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_fsm = new ComplexSelectionCADToolContext(this); |
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setNextTool("complex_selection");
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setType("");
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} |
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/**
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* Equivale al transition del prototipo pero sin pasarle como par? metro el
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* editableFeatureSource que ya estar? creado.
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*
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* @param selection
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* Bitset con las geometr?as que est?n seleccionadas.
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* @param x
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* par?metro x del punto que se pase en esta transici?n.
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* @param y
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* par?metro y del punto que se pase en esta transici?n.
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*/
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public void addPoint(double x, double y, InputEvent event) { |
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if (event != null && ((MouseEvent) event).getClickCount() == 2) { |
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try {
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pointDoubleClick(((MapControl) event.getComponent()) |
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.getMapContext()); |
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} catch (ReadException e) {
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NotificationManager.addError(e.getMessage(), e); |
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} |
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return;
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} |
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ComplexSelectionCADToolState actualState = |
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(ComplexSelectionCADToolState) _fsm.getPreviousState(); |
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String status = actualState.getName();
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LOG.info("PREVIOUSSTATE =" + status);
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LOG.info("STATUS ACTUAL = " + _fsm.getTransition());
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if (status.equals("Selection.FirstPoint")) { |
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firstPoint = new Point2D.Double(x, y); |
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pointsPolygon.add(firstPoint); |
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} else if (status.equals("Selection.SecondPoint")) { |
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} else if (status.equals("Selection.WithSelectedFeatures")) { |
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} else if (status.equals("Selection.WithHandlers")) { |
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FeatureStore featureStore = null;
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try {
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VectorialLayerEdited vle = getVLE(); |
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featureStore = vle.getFeatureStore(); |
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addPointWithHandlers(x, y, featureStore, |
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vle.getSelectedHandler()); |
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} catch (ReadException e) {
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LOG.error("Error getting the feature store");
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} |
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} else if (status.equals("Selection.NextPointPolygon")) { |
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pointsPolygon.add(new Point2D.Double(x, y)); |
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} else if (status.equals("Selection.SecondPointCircle")) { |
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selectWithCircle(x, y, event); |
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} |
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} |
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/**
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* Receives second point
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*
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* @param x
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* @param y
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* @return numFeatures selected
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*/
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public long selectWithSecondPointOutRectangle(double x, double y, |
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InputEvent event) {
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Point2D lastPoint = new Point2D.Double(x, y); |
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Surface surface = createSurface(); |
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surface.addMoveToVertex(createPoint(firstPoint.getX(), |
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firstPoint.getY())); |
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surface.addVertex(createPoint(lastPoint.getX(), firstPoint.getY())); |
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surface.addVertex(createPoint(lastPoint.getX(), lastPoint.getY())); |
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surface.addVertex(createPoint(firstPoint.getX(), lastPoint.getY())); |
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surface.closePrimitive(); |
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return selectWithPolygon(surface);
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} |
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/**
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* Receives second point
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*
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* @param x
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* @param y
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* @return numFeatures selected
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*/
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public long selectWithCircle(double x, double y, InputEvent event) { |
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Geometry circle = createCircle(firstPoint, new Point2D.Double(x, y)); |
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return selectWithPolygon(circle);
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} |
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public long selectWithPolygon(Geometry polygon) { |
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VectorialLayerEdited vle = getVLE(); |
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PluginServices.getMDIManager().setWaitCursor(); |
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if (getType().equals(PluginServices.getText(this, "inside_circle")) |
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|| getType().equals(PluginServices.getText(this, "inside_polygon"))) { |
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vle.selectContainsSurface(polygon); |
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} else
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if (getType().equals(PluginServices.getText(this, "cross_circle")) |
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|| getType().equals( |
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PluginServices.getText(this, "cross_polygon"))) { |
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vle.selectIntersectsSurface(polygon); |
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} else
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if (getType()
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.equals(PluginServices.getText(this, "out_circle")) |
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|| getType().equals( |
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PluginServices.getText(this, "out_polygon")) |
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|| getType().equals( |
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PluginServices.getText(this, "out_rectangle"))) { |
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vle.selectOutPolygon(polygon); |
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} |
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long countSelection = 0; |
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try {
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countSelection = |
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((FeatureSelection) vle.getFeatureStore().getSelection()) |
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.getSize(); |
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} catch (ReadException e) {
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LOG.error("Error reading the store", e);
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} catch (DataException e) {
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LOG.error("Error reading the store", e);
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} |
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PluginServices.getMDIManager().restoreCursor(); |
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if (countSelection > 0) { |
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nextState = "Selection.WithSelectedFeatures";
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end(); |
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} else {
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nextState = "Selection.FirstPoint";
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} |
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return countSelection;
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} |
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/**
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* M?todo para dibujar la lo necesario para el estado en el que nos
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* encontremos.
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*
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* @param g
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* Graphics sobre el que dibujar.
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* @param selectedGeometries
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* BitSet con las geometr?as seleccionadas.
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* @param x
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* par?metro x del punto que se pase para dibujar.
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* @param y
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* par?metro x del punto que se pase para dibujar.
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*/
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public void drawOperation(MapControlDrawer renderer, double x, double y) { |
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ComplexSelectionCADToolState actualState = _fsm.getState(); |
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String status = actualState.getName();
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if (status.equals("Selection.SecondPoint") |
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|| status.equals("Selection.SecondPointOutRectangle")) {
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drawRectangle(renderer, x, y); |
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} else
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if (status.equals("Selection.SecondPointCircle")) { |
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drawSecondPointCircle(renderer, x, y); |
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} else
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if (status.equals("Selection.NextPointPolygon")) { |
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drawNextPointPolygon(renderer, x, y); |
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} else
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if (status.equals("Selection.WithHandlers")) { |
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VectorialLayerEdited vle = getVLE(); |
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drawWithHandlers(renderer, x, y, |
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vle.getSelectedHandler()); |
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} |
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} |
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/**
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* Draw method for the nexp point of a polygon.
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*
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* @param mapControlDrawer
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* object used to draw.
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* @param x
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* selected x coordinate.
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* @param y
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* selected y coordinate.
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*/
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private void drawNextPointPolygon(MapControlDrawer mapControlDrawer, |
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double x, double y) { |
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// Dibuja el pol?gono de selecci?n
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Geometry curve = |
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createOrientablePrimitive(new Point2D.Double(x, y), |
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Geometry.TYPES.CURVE); |
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mapControlDrawer.draw(curve, |
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mapControlManager.getGeometrySelectionSymbol()); |
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} |
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/**
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* Draw method for the second point of a "rectangle".
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*
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* @param mapControlDrawer
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* object used to draw.
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* @param x
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* selected x coordinate.
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* @param y
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* selected y coordinate.
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*/
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private void drawRectangle(MapControlDrawer mapControlDrawer, double x, |
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double y) {
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Curve curve = |
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createEnvelopeLikeCurve(firstPoint, new Point2D.Double(x, y)); |
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mapControlDrawer.draw(curve); |
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} |
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/**
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* Draw method for the second point of the "circle" option
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*
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* @param mapControlDrawer
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* object used to draw.
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* @param x
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* selected x coordinate.
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* @param y
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* selected y coordinate.
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*/
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private void drawSecondPointCircle(MapControlDrawer mapControlDrawer, |
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double x, double y) { |
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Geometry circle = createCircle(firstPoint, new Point2D.Double(x, y)); |
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GeneralPathX gpx = new GeneralPathX();
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gpx.append(circle.getInternalShape().getPathIterator(null), true); |
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Geometry circleSel = createCurve(gpx); |
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// Draw the circle
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mapControlDrawer.draw(circleSel, |
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mapControlManager.getGeometrySelectionSymbol()); |
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} |
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/**
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* Add a diferent option.
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*
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* @param sel
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* DOCUMENT ME!
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* @param s
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* Diferent option.
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*/
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public void addOption(String s) { |
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ComplexSelectionCADToolState actualState = |
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(ComplexSelectionCADToolState) _fsm.getPreviousState(); |
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String status = actualState.getName();
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LOG.info("PREVIOUSSTATE =" + status);
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LOG.info("STATUS ACTUAL = " + _fsm.getTransition());
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if (s.equals(PluginServices.getText(this, "cancel"))) { |
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init(); |
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try {
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clearSelection(); |
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} catch (DataException e) {
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LOG.error("Error canceling the selection", e);
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} |
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return;
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} else
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if (s.equals(PluginServices.getText(this, "select_all"))) { |
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// The selct all is made in the context
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init(); |
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return;
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} |
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if (status.equals("Selection.FirstPoint")) { |
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setType(s); |
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return;
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} else
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if (status.equals("Selection.NextPointPolygon")) { |
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if (s.equals(PluginServices.getText(this, "end_polygon")) |
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|| s.equalsIgnoreCase(PluginServices.getText(this,
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"ComplexSelectionCADTool.end"))) {
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selectCurrentSurface(); |
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return;
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} |
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} |
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init(); |
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} |
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public long selectCurrentSurface() { |
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Geometry surface = |
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createOrientablePrimitive(null, Geometry.TYPES.SURFACE);
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GeneralPathX gpx = new GeneralPathX();
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gpx.append(surface.getPathIterator(null), true); |
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if (gpx.isCCW()) {
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gpx.flip(); |
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surface = createSurface(gpx); |
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} |
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pointsPolygon.clear(); |
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return selectWithPolygon(surface);
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} |
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public long selectAll() { |
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VectorialLayerEdited vle = getVLE(); |
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PluginServices.getMDIManager().setWaitCursor(); |
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vle.selectAll(); |
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long countSelection = 0; |
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try {
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countSelection = |
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((FeatureSelection) vle.getFeatureStore().getSelection()) |
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.getSize(); |
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} catch (ReadException e) {
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LOG.error("Error reading the store", e);
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} catch (DataException e) {
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LOG.error("Error reading the store", e);
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} |
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PluginServices.getMDIManager().restoreCursor(); |
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if (countSelection > 0) { |
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nextState = "Selection.WithSelectedFeatures";
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} else {
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nextState = "Selection.FirstPoint";
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} |
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end(); |
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return countSelection;
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} |
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private OrientablePrimitive createOrientablePrimitive(Point2D p, |
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int geometryType) {
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Point2D[] points = (Point2D[]) pointsPolygon.toArray(new Point2D[0]); |
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OrientablePrimitive orientablePrimitive = |
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createOrientablePrimitive(geometryType); |
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for (int i = 0; i < points.length; i++) { |
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if (i == 0) { |
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orientablePrimitive.addMoveToVertex(createPoint( |
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points[i].getX(), points[i].getY())); |
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} else {
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orientablePrimitive.addVertex(createPoint(points[i].getX(), |
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points[i].getY())); |
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} |
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} |
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if (p != null) { |
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orientablePrimitive.addVertex(createPoint(p.getX(), p.getY())); |
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} |
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orientablePrimitive.closePrimitive(); |
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return orientablePrimitive;
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} |
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public void addValue(double d) { |
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|
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} |
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public void end() { |
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if (!getNextTool().equals("complex_selection")) { |
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CADExtension.setCADTool(getNextTool(), false);
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} |
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} |
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|
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public String getName() { |
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return PluginServices.getText(this, "complex_selection_"); |
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} |
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public boolean selectFeatures(double x, double y, InputEvent event) { |
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ComplexSelectionCADToolState actualState = _fsm.getState(); |
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String status = actualState.getName();
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VectorialLayerEdited vle = getVLE(); |
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|
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if ((status.equals("Selection.FirstPoint")) |
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|| (status.equals("Selection.WithSelectedFeatures"))) {
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PluginServices.getMDIManager().setWaitCursor(); |
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firstPoint = new Point2D.Double(x, y); |
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vle.selectWithPoint(x, y, multipleSelection); |
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PluginServices.getMDIManager().restoreCursor(); |
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} |
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long countSelection = 0; |
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try {
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countSelection = |
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((FeatureSelection) vle.getFeatureStore().getSelection()) |
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.getSize(); |
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} catch (ReadException e) {
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LOG.error("Error reading the store", e);
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} catch (DataException e) {
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LOG.error("Error reading the store", e);
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} |
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if (countSelection > 0) { |
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nextState = "Selection.WithSelectedFeatures";
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return true; |
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} else {
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{
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nextState = "Selection.SecondPoint";
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return true; |
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} |
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} |
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} |
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public String getType() { |
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return type;
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} |
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public void setType(String type) { |
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if (type.equalsIgnoreCase(PluginServices.getText(this, |
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"ComplexSelectionCADTool.outrectangle"))) {
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this.type = PluginServices.getText(this, "out_rectangle"); |
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} else
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if (type.equalsIgnoreCase(PluginServices.getText(this, |
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"ComplexSelectionCADTool.intropolygon"))) {
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this.type = PluginServices.getText(this, "inside_polygon"); |
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} else
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if (type.equalsIgnoreCase(PluginServices.getText(this, |
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"ComplexSelectionCADTool.crosspolygon"))) {
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this.type = PluginServices.getText(this, "cross_polygon"); |
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} else
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if (type.equalsIgnoreCase(PluginServices.getText(this, |
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"ComplexSelectionCADTool.outpolygon"))) {
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this.type = PluginServices.getText(this, "out_polygon"); |
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} else
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if (type.equalsIgnoreCase(PluginServices.getText(this, |
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"ComplexSelectionCADTool.introcircle"))) {
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this.type =
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PluginServices.getText(this, "inside_circle"); |
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} else
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if (type.equalsIgnoreCase(PluginServices.getText(
|
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this, "ComplexSelectionCADTool.crosscircle"))) { |
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this.type =
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PluginServices |
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.getText(this, "cross_circle"); |
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} else
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if (type.equalsIgnoreCase(PluginServices
|
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.getText(this,
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"ComplexSelectionCADTool.outcircle"))) {
|
| 484 |
this.type =
|
| 485 |
PluginServices.getText(this,
|
| 486 |
"out_circle");
|
| 487 |
} else
|
| 488 |
if (type.equals(PluginServices.getText(
|
| 489 |
this, "select_all"))) { |
| 490 |
selectAll(); |
| 491 |
init(); |
| 492 |
} else {
|
| 493 |
this.type = type;
|
| 494 |
} |
| 495 |
pointsPolygon.clear(); |
| 496 |
} |
| 497 |
|
| 498 |
public void transition(double x, double y, InputEvent event) { |
| 499 |
LOG.info("TRANSITION FROM STATE " + _fsm.getState() + " x= " + x |
| 500 |
+ " y=" + y);
|
| 501 |
try {
|
| 502 |
_fsm.addPoint(x, y, event); |
| 503 |
} catch (Exception e) { |
| 504 |
init(); |
| 505 |
} |
| 506 |
LOG.info("CURRENT STATE: " + getStatus());
|
| 507 |
} |
| 508 |
|
| 509 |
public String getStatus() { |
| 510 |
try {
|
| 511 |
ComplexSelectionCADToolState actualState = |
| 512 |
(ComplexSelectionCADToolState) _fsm.getPreviousState(); |
| 513 |
String status = actualState.getName();
|
| 514 |
|
| 515 |
return status;
|
| 516 |
} catch (NullPointerException e) { |
| 517 |
return "Selection.FirstPoint"; |
| 518 |
} |
| 519 |
} |
| 520 |
|
| 521 |
public void transition(String s) throws CommandException { |
| 522 |
if (!super.changeCommand(s)) { |
| 523 |
|
| 524 |
_fsm.addOption(s); |
| 525 |
|
| 526 |
} |
| 527 |
} |
| 528 |
|
| 529 |
public void transition(double d) { |
| 530 |
_fsm.addValue(d); |
| 531 |
} |
| 532 |
|
| 533 |
public String toString() { |
| 534 |
return "_complex_selection"; |
| 535 |
} |
| 536 |
|
| 537 |
public String getNextState() { |
| 538 |
return nextState;
|
| 539 |
} |
| 540 |
} |