root / trunk / extensions / extCAD / src / com / iver / cit / gvsig / gui / cad / tools / EditVertexCADTool.java @ 4313
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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.AffineTransform; |
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import java.awt.geom.PathIterator; |
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import java.awt.geom.Point2D; |
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import java.io.IOException; |
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import com.iver.cit.gvsig.CADExtension; |
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import com.iver.cit.gvsig.fmap.core.DefaultFeature; |
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import com.iver.cit.gvsig.fmap.core.FGeometryCollection; |
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import com.iver.cit.gvsig.fmap.core.FPoint2D; |
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import com.iver.cit.gvsig.fmap.core.FPolygon2D; |
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import com.iver.cit.gvsig.fmap.core.FPolyline2D; |
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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.GeneralPathXIterator; |
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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.IRow; |
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import com.iver.cit.gvsig.fmap.core.ShapeFactory; |
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import com.iver.cit.gvsig.fmap.core.v02.FGraphicUtilities; |
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import com.iver.cit.gvsig.fmap.drivers.DriverIOException; |
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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.DefaultCADTool; |
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import com.iver.cit.gvsig.gui.cad.tools.smc.EditVertexCADToolContext; |
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import com.iver.cit.gvsig.gui.cad.tools.smc.EditVertexCADToolContext.EditVertexCADToolState; |
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import com.vividsolutions.jts.geom.Geometry; |
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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 EditVertexCADTool extends DefaultCADTool { |
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private EditVertexCADToolContext _fsm;
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private int numSelect=0; |
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private int numHandlers; |
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/**
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* Crea un nuevo PolylineCADTool.
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*/
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public EditVertexCADTool() {
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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 EditVertexCADToolContext(this); |
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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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addPoint(x, y); |
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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(sel,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) { |
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_fsm.addOption(s); |
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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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FBitSet selection = CADExtension.getCADToolAdapter() |
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.getVectorialAdapter().getSelection(); |
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if (selection.cardinality() == 0) { |
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CADExtension.setCADTool("selection");
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((SelectionCADTool) CADExtension.getCADToolAdapter().getCadTool()).setNextTool( |
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"editvertex");
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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) { |
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IGeometry geom = getSelectedGeometry(); |
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Geometry jtsGeom = geom.toJTSGeometry(); |
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/* IRow newRow=new DefaultFeature(newGeometry,row.getAttributes());
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try {
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vea.modifyRow(selection.nextSetBit(0),newRow,getName());
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} catch (IOException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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} catch (DriverIOException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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} */
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getCadToolAdapter().getMapControl().drawMap(false);
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} |
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private IGeometry getSelectedGeometry() {
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VectorialEditableAdapter vea = getCadToolAdapter().getVectorialAdapter(); |
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FBitSet selection = vea.getSelection(); |
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IRowEdited row=null;
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IGeometry ig=null;
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if (selection.cardinality()==1){ |
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try {
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row = getCadToolAdapter().getVectorialAdapter().getRow(selection.nextSetBit(0));
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} catch (DriverIOException e) {
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// TODO Auto-generated catch block
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e.printStackTrace(); |
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} catch (IOException e) { |
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// TODO Auto-generated catch block
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e.printStackTrace(); |
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} |
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ig=((IFeature)row.getLinkedRow()).getGeometry().cloneGeometry(); |
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return ig;
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} |
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return null; |
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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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EditVertexCADToolState actualState = ((EditVertexCADToolContext) _fsm).getState(); |
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String status = actualState.getName();
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VectorialEditableAdapter vea = getCadToolAdapter().getVectorialAdapter(); |
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FBitSet selection = vea.getSelection(); |
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try {
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drawVertex(g, selection, |
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getCadToolAdapter().getMapControl().getViewPort() |
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.getAffineTransform()); |
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} catch (DriverIOException 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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* 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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EditVertexCADToolState actualState = (EditVertexCADToolState) _fsm.getPreviousState(); |
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String status = actualState.getName();
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VectorialEditableAdapter vea = getCadToolAdapter().getVectorialAdapter(); |
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FBitSet selection = vea.getSelection(); |
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IRowEdited row=null;
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IGeometry ig=null;
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Handler[] handlers=null; |
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if (selection.cardinality()==1){ |
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try {
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row = getCadToolAdapter().getVectorialAdapter().getRow(selection.nextSetBit(0));
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} catch (DriverIOException e) {
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// TODO Auto-generated catch block
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e.printStackTrace(); |
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} catch (IOException e) { |
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// TODO Auto-generated catch block
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e.printStackTrace(); |
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} |
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ig=((IFeature)row.getLinkedRow()).getGeometry().cloneGeometry(); |
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handlers=ig.getHandlers(IGeometry.SELECTHANDLER); |
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numHandlers=handlers.length; |
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if (numHandlers ==0){ |
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try {
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vea.removeRow(selection.nextSetBit(0),getName());
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} catch (IOException e) { |
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// TODO Auto-generated catch block
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e.printStackTrace(); |
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} catch (DriverIOException 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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int dif=1;//En el caso de ser pol?gono. |
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if (ig instanceof FGeometryCollection){ |
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dif=2;
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} |
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if (status.equals("EditVertex.SelectVertexOrDelete")){ |
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if(s.equals("s") || s.equals("S") || s.equals("Siguiente")){ |
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numSelect=numSelect-dif; |
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if (numSelect<0){ |
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numSelect=numHandlers-1+(numSelect+1); |
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} |
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}else if(s.equals("a") || s.equals("a") || s.equals("Anterior")){ |
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numSelect=numSelect+dif; |
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if (numSelect>(numHandlers-1)){ |
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numSelect=numSelect-(numHandlers); |
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} |
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}else if(s.equals("e") || s.equals("E") || s.equals("Eliminar")){ |
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if (handlers!=null){ |
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IGeometry newGeometry=removeVertex(ig,handlers[numSelect]); |
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numSelect=0;
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IRow newRow=new DefaultFeature(newGeometry,row.getAttributes());
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try {
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vea.modifyRow(selection.nextSetBit(0),newRow,getName());
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} catch (IOException e) { |
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// TODO Auto-generated catch block
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e.printStackTrace(); |
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} catch (DriverIOException e) {
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// TODO Auto-generated catch block
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e.printStackTrace(); |
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} |
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getCadToolAdapter().getMapControl().drawMap(false);
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} |
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} |
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} |
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} |
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private void drawVertex(Graphics g,FBitSet sel,AffineTransform at) throws DriverIOException{ |
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for (int i = sel.nextSetBit(0); i >= 0; |
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i = sel.nextSetBit(i + 1)) {
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IGeometry ig = getCadToolAdapter().getVectorialAdapter().getShape(i).cloneGeometry(); |
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if (ig == null) continue; |
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Handler[] handlers=ig.getHandlers(IGeometry.SELECTHANDLER); |
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FGraphicUtilities.DrawVertex((Graphics2D)g,at,handlers[numSelect]);
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} |
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} |
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/* (non-Javadoc)
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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 IGeometry removeVertex(IGeometry gp,Handler handler) { |
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GeneralPathX newGp = new GeneralPathX();
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double[] theData = new double[6]; |
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GeneralPathXIterator theIterator; |
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int theType;
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int numParts = 0; |
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Point2D ptSrc = new Point2D.Double(); |
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boolean bFirst = false; |
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theIterator = gp.getGeneralPathXIterator(); //, flatness);
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int numSegmentsAdded = 0; |
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while (!theIterator.isDone()) {
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theType = theIterator.currentSegment(theData); |
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if (bFirst){
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newGp.moveTo(theData[0], theData[1]); |
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numSegmentsAdded++; |
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bFirst=false;
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continue;
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} |
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switch (theType) {
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case PathIterator.SEG_MOVETO: |
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numParts++; |
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ptSrc.setLocation(theData[0], theData[1]); |
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if (ptSrc.equals(handler.getPoint())){
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numParts--; |
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bFirst=true;
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break;
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} |
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newGp.moveTo(ptSrc.getX(), ptSrc.getY()); |
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numSegmentsAdded++; |
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bFirst = false;
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break;
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case PathIterator.SEG_LINETO: |
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ptSrc.setLocation(theData[0], theData[1]); |
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if (ptSrc.equals(handler.getPoint())){
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break;
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} |
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newGp.lineTo(ptSrc.getX(), ptSrc.getY()); |
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bFirst = false;
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numSegmentsAdded++; |
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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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numSegmentsAdded++; |
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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], theData[4], theData[5]); |
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numSegmentsAdded++; |
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break;
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case PathIterator.SEG_CLOSE: |
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if (numSegmentsAdded < 3) |
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newGp.lineTo(theData[0], theData[1]); |
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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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FShape shp = null;
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switch (gp.getGeometryType())
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{
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case FShape.POINT: //Tipo punto |
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case FShape.POINT + FShape.Z:
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shp = new FPoint2D(ptSrc.getX(), ptSrc.getY());
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break;
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case FShape.LINE:
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case FShape.LINE + FShape.Z:
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shp = new FPolyline2D(newGp);
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break;
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case FShape.POLYGON:
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case FShape.POLYGON + FShape.Z:
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shp = new FPolygon2D(newGp);
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break;
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} |
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return ShapeFactory.createGeometry(shp);
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} |
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public String getName() { |
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return "EDITAR VERTICE"; |
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} |
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} |