root / branches / pilotoDWG / applications / appgvSIG / src / com / iver / cit / gvsig / gui / cad / tools / SelectionCadTool.java @ 1728
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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package com.iver.cit.gvsig.gui.cad.tools; |
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import com.iver.andami.PluginServices; |
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import com.iver.cit.gvsig.fmap.core.FGeometry; |
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import com.iver.cit.gvsig.fmap.core.GeneralPathX; |
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import com.iver.cit.gvsig.fmap.core.Handler; |
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import com.iver.cit.gvsig.fmap.core.IGeometry; |
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import com.iver.cit.gvsig.fmap.core.ShapeFactory; |
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import com.iver.cit.gvsig.fmap.drivers.DriverIOException; |
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import com.iver.cit.gvsig.fmap.edition.EditableFeatureSource; |
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import com.iver.cit.gvsig.fmap.edition.cad.Status; |
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import com.iver.cit.gvsig.fmap.layers.FBitSet; |
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import com.iver.cit.gvsig.gui.cad.CadTool; |
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import com.iver.cit.gvsig.gui.cad.automaton.Seleccion; |
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import com.iver.fsac.Automaton; |
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import java.awt.Color; |
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import java.awt.Graphics; |
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import java.awt.Graphics2D; |
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import java.awt.geom.Point2D; |
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import java.awt.geom.Rectangle2D; |
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import java.io.IOException; |
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import java.util.ArrayList; |
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/**
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* Herramienta para seleccionar las geometr?as por rectangulo o por hacer un
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* click sobre ellas.
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*
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* @author Vicente Caballero Navarro
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*/
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public class SelectionCadTool extends AbstractCadTool { |
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private static Status[] STATUS = { |
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new Status(""), new Status(""), |
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new Status("Precise punto del rect?ngulo de selecci?n"), |
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new Status(""), new Status("Precise punto de estiramiento"), |
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}; |
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public final static int tolerance = 5; |
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private Seleccion selectionStatus = new Seleccion(); |
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private Point2D firstPoint; |
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private Point2D lastPoint; |
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private ArrayList selectedHandler = new ArrayList(); |
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private ArrayList selectedGeometry = new ArrayList(); |
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private ArrayList selectedGeometryIndex = new ArrayList(); |
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/**
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* @see com.iver.cit.gvsig.gui.cad.CadTool#transition(java.lang.String,
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* com.iver.cit.gvsig.fmap.edition.EditableFeatureSource,
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* com.iver.cit.gvsig.fmap.layers.FBitSet, double[])
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*/
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public int transition(String text, |
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final EditableFeatureSource editingSource,
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final FBitSet selectedGeometries, final double[] values) { |
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int ret = selectionStatus.transition(text);
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int status = selectionStatus.getStatus();
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if (status == 0) { |
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} else if (status == 1) { |
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firstPoint = new Point2D.Double(values[0], values[1]); |
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/*double tolerance = getCadToolAdapter().getMapControl().getViewPort()
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.toMapDistance(SelectionCadTool.tolerance);
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Rectangle2D r = new Rectangle2D.Double(firstPoint.getX() -
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tolerance, firstPoint.getY() - tolerance, tolerance * 2,
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tolerance * 2);
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*/
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if (selectedGeometries.cardinality() > 0) { |
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//Se comprueba si se pincha un handler. El m?s cercano (o los m?s cercanos si hay empate)
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try {
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selectedGeometry.clear(); |
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selectedGeometryIndex.clear(); |
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selectedHandler.clear(); |
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double min = Double.MAX_VALUE; |
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for (int i = selectedGeometries.nextSetBit(0); i >= 0; |
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i = selectedGeometries.nextSetBit(i + 1)) {
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Handler[] handlers = editingSource.getGeometry(i) |
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.getHandlers(FGeometry.SELECTHANDLER); |
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IGeometry clonedGeometry = null;
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for (int j = 0; j < handlers.length; j++) { |
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Point2D handlerPoint = handlers[j].getPoint();
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// if (r.contains(handlerPoint.getX(),
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// handlerPoint.getY())) {
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double distance = firstPoint.distance(handlerPoint);
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if ((distance <= min) && (distance < getCadToolAdapter().getMapControl().getViewPort()
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.toMapDistance(SelectionCadTool.tolerance))) {
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if (distance < min) {
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selectedGeometry.clear(); |
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selectedGeometryIndex.clear(); |
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selectedHandler.clear(); |
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} |
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min = distance; |
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if (clonedGeometry == null) { |
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clonedGeometry = editingSource.getGeometry(i) |
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.cloneGeometry(); |
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} |
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selectedGeometry.add(clonedGeometry); |
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selectedHandler.add(clonedGeometry.getHandlers( |
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FGeometry.SELECTHANDLER)[j]); |
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selectedGeometryIndex.add(new Integer(i)); |
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} |
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} |
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} |
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if (selectedGeometry.size() > 0) { |
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ret = ret | selectionStatus.transition("handler");
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} |
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} catch (IOException e) { |
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e.printStackTrace(); |
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} catch (DriverIOException e) {
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e.printStackTrace(); |
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} |
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} |
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if ((selectedGeometry.size() == 0) || |
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(selectedGeometries.cardinality() == 0)) {
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// Se comprueba si se pincha en una gemometr?a
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PluginServices.getMDIManager().setWaitCursor(); |
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double tam = getCadToolAdapter().getMapControl().getViewPort()
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.toMapDistance(SelectionCadTool.tolerance); |
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Rectangle2D rect = new Rectangle2D.Double(firstPoint.getX() - |
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tam, firstPoint.getY() - tam, tam*2, tam*2); |
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int[] indexes = editingSource.getGeometriesIndexes(rect); |
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selectedGeometries.clear(); |
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try {
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for (int i = 0; i < indexes.length; i++) { |
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if (editingSource.getGeometry(indexes[i])
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.fastIntersects(rect.getX(), |
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rect.getY(), rect.getWidth(), |
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rect.getHeight())) {
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selectedGeometries.set(indexes[i], true);
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} |
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} |
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} catch (IOException e) { |
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e.printStackTrace(); |
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} catch (DriverIOException e) {
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e.printStackTrace(); |
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} |
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PluginServices.getMDIManager().restoreCursor(); |
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if (selectedGeometries.cardinality() > 0) { |
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ret = ret | selectionStatus.transition("sel");
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} else {
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ret = ret | selectionStatus.transition("no_sel");
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} |
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} |
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return ret;
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} else if (status == 3) { |
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PluginServices.getMDIManager().setWaitCursor(); |
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if (values.length != 0) { |
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lastPoint = new Point2D.Double(values[0], values[1]); |
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} |
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selectedGeometries.clear(); |
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try {
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double x;
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double y;
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double w;
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double h;
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if (firstPoint.getX() < lastPoint.getX()) {
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x = firstPoint.getX(); |
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w = lastPoint.getX() - firstPoint.getX(); |
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} else {
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x = lastPoint.getX(); |
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w = firstPoint.getX() - lastPoint.getX(); |
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} |
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if (firstPoint.getY() < lastPoint.getY()) {
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y = firstPoint.getY(); |
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h = lastPoint.getY() - firstPoint.getY(); |
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} else {
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y = lastPoint.getY(); |
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h = firstPoint.getY() - lastPoint.getY(); |
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} |
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Rectangle2D rect = new Rectangle2D.Double(x, y, w, h); |
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int[] indexes = editingSource.getGeometriesIndexes(new Rectangle2D.Double( |
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x, y, w, h)); |
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for (int i = 0; i < indexes.length; i++) { |
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if (firstPoint.getX()<lastPoint.getX()){
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if (rect.contains(editingSource.getGeometry(indexes[i])
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.getBounds2D())) {
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selectedGeometries.set(indexes[i], true);
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} |
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}else{
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if (editingSource.getGeometry(indexes[i]).intersects(rect)){
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selectedGeometries.set(indexes[i], true);
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} |
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} |
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} |
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} catch (DriverIOException e) {
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e.printStackTrace(); |
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} catch (IOException e) { |
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e.printStackTrace(); |
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} |
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PluginServices.getMDIManager().restoreCursor(); |
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if (selectedGeometries.cardinality() > 0) { |
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ret = ret | selectionStatus.transition("sel");
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} else {
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ret = ret | selectionStatus.transition("no_sel");
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} |
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return ret;
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} else if (status == 5) { |
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for (int i = 0; i < selectedGeometry.size(); i++) { |
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Handler h = (Handler) selectedHandler.get(i); |
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IGeometry geom = (IGeometry) selectedGeometry.get(i); |
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int index = ((Integer) selectedGeometryIndex.get(i)).intValue(); |
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h.set(values[0], values[1]); |
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try {
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editingSource.modifyGeometry(index, geom); |
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} catch (IOException e) { |
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e.printStackTrace(); |
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} catch (DriverIOException e) {
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e.printStackTrace(); |
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} |
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} |
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ret = ret | selectionStatus.transition("done");
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return ret;
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} |
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return ret;
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} |
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/**
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* @see com.iver.cit.gvsig.gui.cad.CadTool#drawOperation(java.awt.Graphics,
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* com.iver.cit.gvsig.fmap.edition.EditableFeatureSource,
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* com.iver.cit.gvsig.fmap.layers.FBitSet, double, double)
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*/
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public void drawOperation(Graphics g, EditableFeatureSource efs, |
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FBitSet selectedGeometries, double x, double y) { |
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int status = selectionStatus.getStatus();
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if (status == 2) { |
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GeneralPathX elShape = new GeneralPathX(GeneralPathX.WIND_EVEN_ODD,
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4);
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elShape.moveTo(firstPoint.getX(), firstPoint.getY()); |
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elShape.lineTo(x, firstPoint.getY()); |
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elShape.lineTo(x, y); |
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elShape.lineTo(firstPoint.getX(), y); |
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elShape.lineTo(firstPoint.getX(), firstPoint.getY()); |
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ShapeFactory.createPolyline2D(elShape).draw((Graphics2D) g,
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getCadToolAdapter().getMapControl().getViewPort(), |
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CadTool.selectSymbol); |
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} else if (status == 4) { |
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for (int i = 0; i < selectedGeometry.size(); i++) { |
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Handler h = (Handler) selectedHandler.get(i); |
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IGeometry geom = ((IGeometry) selectedGeometry.get(i)).cloneGeometry(); |
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int index = ((Integer) selectedGeometryIndex.get(i)).intValue(); |
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g.setColor(Color.gray);
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h.set(x, y); |
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geom.draw((Graphics2D) g,
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getCadToolAdapter().getCadMapControl().getMapControl() |
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.getViewPort(), CadTool.modifySymbol); |
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} |
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} |
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} |
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/**
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* @see com.iver.cit.gvsig.gui.cad.CadTool#getQuestion()
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*/
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public String getQuestion() { |
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return STATUS[selectionStatus.getStatus()].getQuestion();
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} |
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/**
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* @see com.iver.cit.gvsig.gui.cad.CadTool#initializeStatus()
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*/
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public void initializeStatus() { |
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selectionStatus.initialize(); |
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} |
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/**
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* @see com.iver.cit.gvsig.gui.cad.CadTool#getAutomaton()
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*/
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public Automaton getAutomaton() {
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return selectionStatus;
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} |
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/**
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* @see com.iver.cit.gvsig.gui.cad.CadTool#getName()
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*/
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public String getName() { |
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return "SELECCI?N"; |
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} |
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} |