svn-gvsig-desktop / tags / v1_0_2_RELEASE / extensions / extCAD / src / com / iver / cit / gvsig / gui / cad / tools / JoinCADTool.java @ 11432
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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 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.io.IOException; |
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import java.util.ArrayList; |
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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.ViewPort; |
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import com.iver.cit.gvsig.fmap.core.DefaultFeature; |
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import com.iver.cit.gvsig.fmap.core.FShape; |
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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.drivers.DriverIOException; |
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import com.iver.cit.gvsig.fmap.edition.DefaultRowEdited; |
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import com.iver.cit.gvsig.fmap.edition.EditionEvent; |
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import com.iver.cit.gvsig.fmap.edition.IRowEdited; |
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import com.iver.cit.gvsig.fmap.edition.UtilFunctions; |
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import com.iver.cit.gvsig.fmap.edition.VectorialEditableAdapter; |
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import com.iver.cit.gvsig.gui.cad.DefaultCADTool; |
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import com.iver.cit.gvsig.gui.cad.exception.CommandException; |
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import com.iver.cit.gvsig.gui.cad.tools.smc.JoinCADToolContext; |
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import com.iver.cit.gvsig.layers.VectorialLayerEdited; |
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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 JoinCADTool extends DefaultCADTool { |
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private JoinCADToolContext _fsm;
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private SelectionCADTool selectionCADTool;
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/**
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* Crea un nuevo JoinCADTool.
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*/
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public JoinCADTool() {
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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 JoinCADToolContext(this); |
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clearSelection(); |
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selectionCADTool=new SelectionCADTool();//(SelectionCADTool) CADExtension.getCADTool(); |
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selectionCADTool.init(); |
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selectionCADTool.multipleSelection(true);
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} |
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/* (non-Javadoc)
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* @see com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap.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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/* (non-Javadoc)
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* @see com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap.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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/* (non-Javadoc)
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* @see com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap.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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if (!CADExtension.getCADTool().getClass().getName().equals("com.iver.cit.gvsig.gui.cad.tools.SelectionCADTool")) { |
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CADExtension.setCADTool("_selection",false); |
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((SelectionCADTool)CADExtension.getCADTool()).multipleSelection(true);
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((SelectionCADTool) CADExtension.getCADTool()).setNextTool( |
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"_join");
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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 par?metro x del punto que se pase en esta transici?n.
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* @param y 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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selectionCADTool.selectFeatures(x,y,event); |
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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 Graphics sobre el que dibujar.
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* @param x par?metro x del punto que se pase para dibujar.
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* @param y 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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VectorialLayerEdited vle=getVLE(); |
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ArrayList selectedRows=vle.getSelectedRow();
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ViewPort vp=CADExtension.getEditionManager().getMapControl().getViewPort(); |
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DefaultRowEdited[] dres=(DefaultRowEdited[])selectedRows.toArray(new DefaultRowEdited[0]); |
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for (int i=0;i<dres.length;i++) { |
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IGeometry geom=((IFeature)dres[i].getLinkedRow()).getGeometry().cloneGeometry(); |
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geom.draw((Graphics2D)g,vp,DefaultCADTool.selectSymbol);
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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 Diferent option.
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*/
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public void addOption(String s) { |
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if (s.equals(PluginServices.getText(this,"cancel"))|| s.equals("c")|| s.equals("C")){ |
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init(); |
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}else {
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try {
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joinGeometries(); |
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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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} |
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private Handler[] getHandlers(DefaultRowEdited[] selectedRows) { |
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ArrayList handlers=new ArrayList(); |
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for (int i=0;i<selectedRows.length;i++) { |
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IGeometry geometry=((IFeature)selectedRows[i].getLinkedRow()).getGeometry(); |
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Handler[] hs=geometry.getHandlers(IGeometry.SELECTHANDLER); |
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for (int j=0;j<hs.length;j++) { |
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handlers.add(hs[j]); |
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} |
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} |
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return (Handler[])handlers.toArray(new Handler[0]); |
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} |
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private boolean isIntoRect(Point2D p,Handler[] handlers) { |
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double tol=0.02; |
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double angle=Double.NEGATIVE_INFINITY; |
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//for (int i=0;i<handlers.length;i++) {
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//if (handlers.length>0) {
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Point2D p0=p;
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for(int j=0;j<handlers.length;j++) { |
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Point2D p1Aux=handlers[j].getPoint();
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if (!handlers[0].equalsPoint(handlers[j])) { |
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double angleAux=UtilFunctions.getAngle(p0,p1Aux);
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if (angle!=Double.NEGATIVE_INFINITY && (angle>angleAux+tol || angle<angleAux-tol)) { |
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return false; |
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} |
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angle=angleAux; |
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} |
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} |
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//}
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return true; |
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} |
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private Point2D[] startAndEndPoints(Handler[] handlers) { |
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Point2D first=null; |
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Point2D end=null; |
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for (int i=0;i<handlers.length;i++) { |
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Point2D aux=(Point2D)handlers[i].getPoint().clone(); |
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if (first == null || aux.getX()<first.getX()) { |
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first=aux; |
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} |
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if (end == null || aux.getX()>end.getX()) { |
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end=aux; |
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} |
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} |
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if (first.getX()==end.getX()) {
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for (int i=0;i<handlers.length;i++) { |
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Point2D aux=(Point2D)handlers[i].getPoint().clone(); |
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if (first == null || aux.getY()<first.getY()) { |
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first=aux; |
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} |
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if (end == null || aux.getY()>end.getY()) { |
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end=aux; |
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} |
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} |
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} |
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return new Point2D[] {first,end}; |
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} |
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private void joinGeometries() throws IOException, DriverIOException { |
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DefaultRowEdited[] rows = (DefaultRowEdited[]) getSelectedRows() |
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.toArray(new DefaultRowEdited[0]); |
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Handler[] handlers = getHandlers(rows); |
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if (handlers.length < 2) { |
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return;
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} |
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Point2D[] points = startAndEndPoints(handlers); |
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if (!isIntoRect(points[0], handlers)) |
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return;
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VectorialLayerEdited vle = getVLE(); |
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VectorialEditableAdapter vea = vle.getVEA(); |
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vea.startComplexRow(); |
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int num = vea.getRowCount();
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GeneralPathX gpx = new GeneralPathX();
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gpx.moveTo(points[0].getX(), points[0].getY()); |
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gpx.lineTo(points[1].getX(), points[1].getY()); |
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IGeometry geom = ShapeFactory.createPolyline2D(gpx); |
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DefaultFeature df1 = new DefaultFeature(geom, null, String.valueOf(num)); |
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for (int i = rows.length - 1; i >= 0; i--) { |
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vea.removeRow(rows[i].getIndex(), getName(), EditionEvent.GRAPHIC); |
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} |
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int index1 = vea.addRow(df1, PluginServices.getText(this, "parte1"), |
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EditionEvent.GRAPHIC); |
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//clearSelection();
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ArrayList selectedRowAux = new ArrayList(); |
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selectedRowAux.add(new DefaultRowEdited(df1, IRowEdited.STATUS_ADDED,
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vea.getInversedIndex(index1))); |
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vle.setSelectionCache(selectedRowAux); |
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vea.endComplexRow(getName()); |
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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 getName() { |
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return PluginServices.getText(this,"join_"); |
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} |
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public String toString() { |
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return "_join"; |
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} |
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public boolean isApplicable(int shapeType) { |
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switch (shapeType) {
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case FShape.MULTI:
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case FShape.LINE:
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return true; |
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} |
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return false; |
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} |
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} |