root / branches / v2_0_0_prep / extensions / extEditing / src / org / gvsig / editing / gui / cad / tools / InternalPolygonCADTool.java @ 37853
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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.Component; |
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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.PathIterator; |
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import java.util.ArrayList; |
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import java.util.List; |
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import javax.swing.JOptionPane; |
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import com.vividsolutions.jts.geom.GeometryCollection; |
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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.DefaultCADTool; |
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import org.gvsig.editing.gui.cad.exception.CommandException; |
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import org.gvsig.editing.gui.cad.tools.smc.InternalPolygonCADToolContext; |
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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.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.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.aggregate.MultiPrimitive; |
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import org.gvsig.fmap.geom.primitive.GeneralPathX; |
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import org.gvsig.fmap.geom.primitive.Point; |
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import org.gvsig.fmap.mapcontrol.MapControlDrawer; |
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import org.gvsig.tools.dispose.DisposableIterator; |
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import org.gvsig.tools.dispose.DisposeUtils; |
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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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public class InternalPolygonCADTool extends DefaultCADTool { |
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protected InternalPolygonCADToolContext _fsm;
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protected List<Point> points = new ArrayList<Point>(); |
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protected Geometry geometry = null; |
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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 InternalPolygonCADToolContext(this); |
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points.clear(); |
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} |
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/*
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* (non-Javadoc)
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*
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* @see
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* com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap
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* .layers.FBitSet, double, double)
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*/
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public void transition(double x, double y, InputEvent event) { |
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_fsm.addPoint(x, y, event); |
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} |
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/*
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* (non-Javadoc)
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*
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* @see
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* com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap
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* .layers.FBitSet, double)
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*/
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public void transition(double d) { |
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_fsm.addValue(d); |
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} |
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/*
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* (non-Javadoc)
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*
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* @see
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* com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap
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* .layers.FBitSet, java.lang.String)
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*/
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public void transition(String s) throws CommandException { |
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if (!super.changeCommand(s)) { |
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_fsm.addOption(s); |
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} |
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} |
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/**
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* DOCUMENT ME!
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*/
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public void selection() { |
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FeatureSet selection = null;
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try {
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selection = (FeatureSet) getVLE().getFeatureStore().getSelection(); |
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if (selection.getSize() == 0 |
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&& !CADExtension |
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.getCADTool() |
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.getClass() |
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.getName() |
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.equals("com.iver.cit.gvsig.gui.cad.tools.SelectionCADTool")) {
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CADExtension.setCADTool("_selection", false); |
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((SelectionCADTool) CADExtension.getCADTool()) |
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.setNextTool("_internalpolygon");
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} |
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} catch (ReadException e) {
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// TODO Auto-generated catch block
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e.printStackTrace(); |
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} catch (DataException e) {
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// TODO Auto-generated catch block
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e.printStackTrace(); |
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} |
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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 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 (((MouseEvent) event).getClickCount() == 2) { |
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addOption(PluginServices |
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.getText(this, "InternalPolygonCADTool.end")); |
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return;
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} |
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VectorialLayerEdited vle = getVLE(); |
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FeatureSet featureCollection = null;
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DisposableIterator iterator = null;
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try {
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featureCollection = |
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(FeatureSet) vle.getFeatureStore().getSelection(); |
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if (featureCollection.getSize() == 1) { |
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iterator = featureCollection.iterator(); |
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Feature feature = (Feature) iterator.next(); |
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geometry = (feature.getDefaultGeometry()).cloneGeometry(); |
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if (geometry.contains(x, y)) {
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points.add(createPoint(x, y)); |
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} else {
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JOptionPane
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.showMessageDialog( |
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((Component) PluginServices.getMainFrame()),
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PluginServices |
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.getText(this,
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"debe_insertar_el_punto_dentro_de_los_limites_de_la_geometria"));
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} |
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} |
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} catch (ReadException e) {
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NotificationManager.addError(e.getMessage(), e); |
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} catch (DataException e) {
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NotificationManager.addError(e.getMessage(), e); |
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} finally {
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DisposeUtils.dispose(iterator); |
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} |
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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 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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GeneralPathX gpx = new GeneralPathX();
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GeneralPathX gpx1 = new GeneralPathX();
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if (points.size() > 0) { |
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for (int i = 0; i < points.size(); i++) { |
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if (i == 0) { |
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gpx.moveTo(points.get(i)); |
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gpx1.moveTo(points.get(i)); |
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} else {
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gpx.lineTo(points.get(i)); |
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gpx1.lineTo(points.get(i)); |
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} |
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} |
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gpx.lineTo(createPoint(x, y)); |
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gpx.closePath(); |
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gpx1.closePath(); |
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Geometry geom = createSurface(gpx); |
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Geometry geom1 = createSurface(gpx1); |
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renderer.draw(geom1, mapControlManager.getSelectionSymbol()); |
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renderer.draw(geom, mapControlManager.getGeometrySelectionSymbol()); |
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} |
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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 s
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* Diferent option.
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*/
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public void addOption(String s) { |
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VectorialLayerEdited vle = getVLE(); |
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FeatureStore featureStore = null;
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try {
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featureStore = vle.getFeatureStore(); |
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} catch (ReadException e1) {
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// TODO Auto-generated catch block
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e1.printStackTrace(); |
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} |
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DisposableIterator iterator = null;
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try {
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iterator = |
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((FeatureSelection) featureStore.getSelection()).iterator(); |
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if (s.equals(PluginServices.getText(this, "end")) |
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|| s.equalsIgnoreCase(PluginServices.getText(this,
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"InternalPolygonCADTool.end"))) {
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if (points.size() > 0) { |
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Feature feature = (Feature) iterator.next(); |
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geometry = (feature.getDefaultGeometry()).cloneGeometry(); |
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if (geometry instanceof GeometryCollection) { |
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MultiPrimitive gc = (MultiPrimitive) geometry; |
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geometry = createNewPolygonGC(gc, points); |
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} else {
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geometry = createNewPolygon(geometry, points); |
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} |
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try {
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EditableFeature eFeature = feature.getEditable(); |
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eFeature.setGeometry(featureStore |
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.getDefaultFeatureType() |
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.getDefaultGeometryAttributeName(), geometry); |
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featureStore.update(eFeature); |
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} catch (ReadException e) {
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NotificationManager.addError(e.getMessage(), e); |
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} catch (DataException e) {
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NotificationManager.addError(e.getMessage(), e); |
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} |
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ArrayList rows = new ArrayList(); |
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rows.add(feature); |
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// vle.setSelectionCache(VectorialLayerEdited.NOTSAVEPREVIOUS,
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// rows);
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} |
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points.clear(); |
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refresh(); |
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} else
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if (s.equals(PluginServices.getText(this, "cancel"))) { |
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points.clear(); |
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} |
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} catch (DataException e1) {
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e1.printStackTrace(); |
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} finally {
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if (iterator != null) { |
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iterator.dispose(); |
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} |
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} |
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} |
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/*
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* (non-Javadoc)
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*
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* @see com.iver.cit.gvsig.gui.cad.CADTool#addvalue(double)
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*/
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public void addValue(double d) { |
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} |
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private Geometry createNewPolygon(Geometry geometry, List<Point> points) { |
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GeneralPathX newGp = new GeneralPathX();
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double[] theData = new double[6]; |
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PathIterator theIterator;
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int theType;
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int numParts = 0; |
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theIterator = geometry.getPathIterator(null, geomManager.getFlatness());
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while (!theIterator.isDone()) {
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theType = theIterator.currentSegment(theData); |
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switch (theType) {
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case PathIterator.SEG_MOVETO: |
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numParts++; |
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newGp.moveTo(theData[0], theData[1]); |
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break;
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case PathIterator.SEG_LINETO: |
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newGp.lineTo(theData[0], theData[1]); |
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break;
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case PathIterator.SEG_QUADTO: |
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newGp.quadTo(theData[0], theData[1], theData[2], theData[3]); |
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break;
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case PathIterator.SEG_CUBICTO: |
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newGp.curveTo(theData[0], theData[1], theData[2], theData[3], |
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theData[4], theData[5]); |
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break;
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case PathIterator.SEG_CLOSE: |
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newGp.closePath(); |
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break;
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} // end switch
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theIterator.next(); |
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} // end while loop
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GeneralPathX gpxInternal = new GeneralPathX();
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gpxInternal.moveTo(points.get(points.size() - 1));
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for (int i = points.size() - 2; i >= 0; i--) { |
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gpxInternal.lineTo(points.get(i)); |
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} |
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gpxInternal.closePath(); |
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if (!gpxInternal.isCCW()) {
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gpxInternal.flip(); |
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} |
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newGp.append(gpxInternal.getPathIterator(null), false); |
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return createSurface(newGp);
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} |
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private Geometry createNewPolygonGC(MultiPrimitive multiPrimitive,
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List<Point> points) { |
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MultiPrimitive multiPrimitiveAux = createMultiPrimitive(); |
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for (int i = 0; i < multiPrimitive.getPrimitivesNumber(); i++) { |
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multiPrimitiveAux.addPrimitive(multiPrimitive.getPrimitiveAt(i)); |
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} |
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GeneralPathX gpx = new GeneralPathX();
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gpx.moveTo(points.get(points.size() - 1));
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for (int i = points.size() - 2; i >= 0; i--) { |
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gpx.lineTo(points.get(i)); |
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multiPrimitiveAux.addPrimitive(createCurve(gpx)); |
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gpx = new GeneralPathX();
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gpx.moveTo(points.get(i)); |
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} |
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gpx.closePath(); |
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multiPrimitiveAux.addPrimitive(createCurve(gpx)); |
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return multiPrimitiveAux;
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} |
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public String getName() { |
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return PluginServices.getText(this, "internal_polygon_"); |
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} |
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public String toString() { |
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return "_internalpolygon"; |
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} |
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@Override
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protected int[] getSupportedGeometryTypes() { |
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return new int[] { SURFACE, MULTISURFACE }; |
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} |
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} |