svn-gvsig-desktop / trunk / extensions / extCAD / src / com / iver / cit / gvsig / gui / cad / tools / SelectionCADTool.java @ 4434
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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.CADExtension; |
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import com.iver.cit.gvsig.fmap.DriverException; |
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import com.iver.cit.gvsig.fmap.core.DefaultFeature; |
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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.IFeature; |
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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.edition.IRowEdited; |
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import com.iver.cit.gvsig.fmap.edition.VectorialEditableAdapter; |
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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.DefaultCADTool; |
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import com.iver.cit.gvsig.gui.cad.tools.smc.SelectionCADToolContext; |
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import com.iver.cit.gvsig.gui.cad.tools.smc.SelectionCADToolContext.SelectionCADToolState; |
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import com.iver.cit.gvsig.layers.VectorialLayerEdited; |
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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.event.InputEvent; |
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import java.awt.geom.Point2D; |
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import java.awt.geom.Rectangle2D; |
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import java.util.ArrayList; |
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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 SelectionCADTool extends DefaultCADTool { |
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public final static int tolerance = 4; |
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private SelectionCADToolContext _fsm;
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private Point2D firstPoint; |
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private Point2D lastPoint; |
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private String tool = "selection"; |
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private String state; |
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/**
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* Crea un nuevo LineCADTool.
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*/
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public SelectionCADTool() {
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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 SelectionCADToolContext(this); |
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setNextTool("selection");
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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#transition(com.iver.cit.gvsig.fmap.layers.FBitSet,
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* double, double)
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*/
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public void transition(double x, double y, InputEvent event) { |
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System.out.println("TRANSICION DESDE ESTADO " + getState() + " x= " + x |
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+ " y=" + y);
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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 com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap.layers.FBitSet,
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* double)
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*/
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public void transition(double d) { |
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// _fsm.addValue(sel,d);
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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#transition(com.iver.cit.gvsig.fmap.layers.FBitSet,
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* java.lang.String)
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*/
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public void transition(String s) { |
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_fsm.addOption(s); |
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} |
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public String getState() { |
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return state;
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} |
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public boolean select(double x, double y) { |
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firstPoint = new Point2D.Double(x, y); |
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FBitSet selection = getCadToolAdapter().getVectorialAdapter() |
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.getSelection(); |
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VectorialLayerEdited vle = (VectorialLayerEdited) CADExtension |
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.getEditionManager().getActiveLayerEdited(); |
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ArrayList selectedHandler = vle.getSelectedHandler();
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ArrayList selectedRow = vle.getSelectedRow();
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ArrayList selectedRowIndex = vle.getSelectedRowIndex();
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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(tolerance); |
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Rectangle2D rect = new Rectangle2D.Double(firstPoint.getX() - tam, |
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firstPoint.getY() - tam, tam * 2, tam * 2); |
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VectorialEditableAdapter vea = getCadToolAdapter() |
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.getVectorialAdapter(); |
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String strEPSG = getCadToolAdapter().getMapControl().getViewPort()
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.getProjection().getAbrev().substring(5);
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IRowEdited[] feats;
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FBitSet prevSelection = (FBitSet) selection.clone(); |
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try {
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feats = vea.getFeatures(rect, strEPSG); |
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selection.clear(); |
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for (int i = 0; i < feats.length; i++) { |
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IFeature feat = (IFeature) feats[i].getLinkedRow(); |
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IGeometry geom = feat.getGeometry(); |
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if (geom.intersects(rect)) { // , 0.1)){ |
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selection.set(feats[i].getIndex(), true);
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} |
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} |
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} catch (DriverException e1) {
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e1.printStackTrace(); |
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} |
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boolean isTheSame = false; |
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if ((prevSelection.cardinality() != 0) |
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&& selection.intersects(prevSelection) |
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&& !selection.equals(prevSelection)) {
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selection = prevSelection; |
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getCadToolAdapter().getVectorialAdapter().setSelection(selection); |
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isTheSame = true;
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} |
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if (selection.cardinality() > 0) { |
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// Se comprueba si se pincha un handler. El m?s cercano (o los m?s
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// cercanos si hay empate)
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selectedRow.clear(); |
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selectedRowIndex.clear(); |
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selectedHandler.clear(); |
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vle.refreshSelectionCache(firstPoint, getCadToolAdapter()); |
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} |
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PluginServices.getMDIManager().restoreCursor(); |
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if (((selection.cardinality() > 0) && (selectedHandler.size() > 0)) |
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|| isTheSame) {
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state = "Selection.EndPoint";
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} else if (selection.cardinality() > 0) { |
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state = "Selection.FirstPoint";
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} else {
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state = "Selection.SecondPoint";
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} |
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return true; |
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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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SelectionCADToolState actualState = (SelectionCADToolState) _fsm |
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.getPreviousState(); |
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String status = actualState.getName();
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FBitSet selection = getCadToolAdapter().getVectorialAdapter() |
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.getSelection(); |
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VectorialLayerEdited vle = (VectorialLayerEdited) CADExtension |
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.getEditionManager().getActiveLayerEdited(); |
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ArrayList selectedHandler = vle.getSelectedHandler();
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ArrayList selectedRow = vle.getSelectedRow();
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ArrayList selectedRowIndex = vle.getSelectedRowIndex();
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try {
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if (status.equals("Selection.FirstPoint")) { |
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} else if (status.equals("Selection.SecondPoint")) { |
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lastPoint = new Point2D.Double(x, y); |
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selection.clear(); |
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double x1;
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double y1;
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double w1;
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double h1;
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if (firstPoint.getX() < lastPoint.getX()) {
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x1 = firstPoint.getX(); |
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w1 = lastPoint.getX() - firstPoint.getX(); |
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} else {
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x1 = lastPoint.getX(); |
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w1 = firstPoint.getX() - lastPoint.getX(); |
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} |
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if (firstPoint.getY() < lastPoint.getY()) {
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y1 = firstPoint.getY(); |
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h1 = lastPoint.getY() - firstPoint.getY(); |
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} else {
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y1 = lastPoint.getY(); |
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h1 = firstPoint.getY() - lastPoint.getY(); |
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} |
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Rectangle2D rect = new Rectangle2D.Double(x1, y1, w1, h1); |
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VectorialEditableAdapter vea = getCadToolAdapter() |
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.getVectorialAdapter(); |
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String strEPSG = getCadToolAdapter().getMapControl()
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.getViewPort().getProjection().getAbrev().substring(5);
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IRowEdited[] feats = vea.getFeatures(rect, strEPSG);
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for (int i = 0; i < feats.length; i++) { |
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IGeometry geom = ((IFeature) feats[i].getLinkedRow()) |
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.getGeometry(); |
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if (firstPoint.getX() < lastPoint.getX()) {
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if (rect.contains(geom.getBounds2D())) {
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selection.set(feats[i].getIndex(), true);
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} |
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} else {
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if (geom.intersects(rect)) { // , 0.1)){ |
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selection.set(feats[i].getIndex(), true);
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} |
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} |
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} |
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PluginServices.getMDIManager().restoreCursor(); |
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} else if (status.equals("Selection.EndPoint")) { |
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for (int i = 0; i < selectedRow.size(); i++) { |
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DefaultFeature row = (DefaultFeature) selectedRow.get(i); |
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int index = ((Integer) selectedRowIndex.get(i)).intValue(); |
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// Movemos los handlers que hemos seleccionado
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// previamente dentro del m?todo select()
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for (int k = 0; k < selectedHandler.size(); k++) { |
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Handler h = (Handler) selectedHandler.get(k); |
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h.set(x, y); |
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} |
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modifyFeature(index, row); |
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} |
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} |
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} catch (DriverException e) {
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e.printStackTrace(); |
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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 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(Graphics g, double x, double y) { |
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SelectionCADToolState actualState = _fsm.getState(); |
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String status = actualState.getName();
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FBitSet selection = getCadToolAdapter().getVectorialAdapter() |
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.getSelection(); |
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VectorialLayerEdited vle = (VectorialLayerEdited) CADExtension |
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.getEditionManager().getActiveLayerEdited(); |
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ArrayList selectedHandler = vle.getSelectedHandler();
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ArrayList selectedRow = vle.getSelectedRow();
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ArrayList selectedRowIndex = vle.getSelectedRowIndex();
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if (selection.cardinality() == 0) { |
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selectedRow.clear(); |
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selectedRowIndex.clear(); |
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selectedHandler.clear(); |
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} |
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drawHandlers(g, selectedRow, getCadToolAdapter().getMapControl() |
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.getViewPort().getAffineTransform()); |
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if (status.equals("Selection.SecondPoint")) { |
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// Dibuja el rect?ngulo de selecci?n
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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.equals("Selection.EndPoint")) { |
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// Movemos los handlers que hemos seleccionado
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// previamente dentro del m?todo select()
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for (int k = 0; k < selectedHandler.size(); k++) { |
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Handler h = (Handler) selectedHandler.get(k); |
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h.set(x, y); |
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} |
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// Y una vez movidos los v?rtices (handles)
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// redibujamos la nueva geometr?a.
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for (int i = 0; i < selectedRow.size(); i++) { |
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IGeometry geom = ((IFeature) selectedRow.get(i)).getGeometry() |
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.cloneGeometry(); |
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g.setColor(Color.gray);
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geom.draw((Graphics2D) g, getCadToolAdapter().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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* 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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// TODO Auto-generated method stub
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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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public String getStatus() { |
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try {
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SelectionCADToolState actualState = (SelectionCADToolState) _fsm |
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.getPreviousState(); |
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String status = actualState.getName();
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return status;
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} catch (NullPointerException e) { |
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return "ExecuteMap.Initial"; |
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} |
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} |
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public String getTool() { |
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return tool;
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} |
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public void setNextTool(String tool) { |
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this.tool = tool;
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} |
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public void end() { |
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CADExtension.setCADTool(getTool()); |
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} |
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public String getName() { |
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return "SELECCION"; |
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} |
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} |