svn-gvsig-desktop / tags / v1_0_2_Build_916 / libraries / libFMap / src / com / iver / cit / gvsig / fmap / core / FMultiPoint2D.java @ 12327
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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.fmap.core; |
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import java.awt.Color; |
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import java.awt.Graphics2D; |
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import java.awt.Rectangle; |
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import java.awt.Shape; |
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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.awt.geom.Rectangle2D; |
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import java.io.IOException; |
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import org.cresques.cts.ICoordTrans; |
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import org.geotools.data.postgis.attributeio.WKBEncoder; |
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import com.iver.cit.gvsig.fmap.ViewPort; |
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import com.iver.cit.gvsig.fmap.core.v02.FLabel; |
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import com.iver.cit.gvsig.fmap.rendering.styling.FStyle2D; |
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import com.vividsolutions.jts.geom.Coordinate; |
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import com.vividsolutions.jts.geom.Geometry; |
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import com.vividsolutions.jts.geom.GeometryFactory; |
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import com.vividsolutions.jts.geom.MultiPoint; |
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/**
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* Multipunto 2D.
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*
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* @author Vicente Caballero Navarro
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*/
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public class FMultiPoint2D implements IGeometry { |
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FGeometry[] points = null; |
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/**
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* Crea un nuevo MultiPoint2D.
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*
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* @param x DOCUMENT ME!
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* @param y DOCUMENT ME!
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*/
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public FMultiPoint2D(double[] x, double[] y) { |
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points = new FGeometry[x.length];
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for (int i=0;i<x.length;i++){ |
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points[i] = new FGeometry(new FPoint2D(x[i], y[i])); |
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} |
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} |
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public FMultiPoint2D(FPoint2D[] points) { |
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this.points=new FGeometry[points.length]; |
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for (int i=0;i<points.length;i++){ |
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this.points[i] = new FGeometry(points[i]); |
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} |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.core.IGeometry#draw(java.awt.Graphics2D,
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* ViewPort, FStyle2D)
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*/
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public void draw(Graphics2D g, ViewPort vp, FStyle2D symbol) { |
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int size = 2; |
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int hw = 4; |
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for (int i = 0; i < points.length; i++) { |
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Point2D p=points[i].getHandlers(IGeometry.SELECTHANDLER)[0].getPoint(); |
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//Point2D.Double p = new Point2D.Double(p.getX(), p.getY());
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vp.getAffineTransform().transform(p, p); |
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g.setColor(Color.red);
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g.fillOval((int) p.getX() - size, (int) p.getY() - size, hw, hw); |
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g.setColor(Color.black);
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g.drawOval((int) p.getX() - size, (int) p.getY() - size, hw, hw); |
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} |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.core.IGeometry#toJTSGeometry()
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*/
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public Geometry toJTSGeometry() {
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Coordinate[] theGeoms = new Coordinate[points.length]; |
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for (int i = 0; i < theGeoms.length; i++) |
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{
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Point2D p=points[i].getHandlers(IGeometry.SELECTHANDLER)[0].getPoint(); |
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Coordinate c = new Coordinate(p.getX(), p.getY());
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theGeoms[i] = c; |
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} |
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MultiPoint geomCol = new GeometryFactory().createMultiPoint(theGeoms);
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return geomCol;
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.core.IGeometry#createLabels(int, boolean)
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*/
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public FLabel[] createLabels(int position, boolean duplicates) { |
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FLabel[] aux = new FLabel[getNumPoints()]; |
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for (int i=0; i < getNumPoints(); i++) |
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{
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Shape p=points[i].getInternalShape();
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aux[i] = FLabel.createFLabel((FShape)p); |
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} |
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return aux;
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} |
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/* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.core.IGeometry#intersects(java.awt.geom.Rectangle2D)
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*/
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public boolean intersects(Rectangle2D r) { |
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for (int i=0;i<getNumPoints();i++){ |
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Point2D p=points[i].getHandlers(IGeometry.SELECTHANDLER)[0].getPoint(); |
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if (r.contains(p.getX(),p.getY()))
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return true; |
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} |
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return false; |
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} |
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/* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.core.IGeometry#getBounds2D()
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*/
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public Rectangle2D getBounds2D() { |
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Rectangle2D r=null; |
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if (getNumPoints()>0){ |
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Point2D p=points[0].getHandlers(IGeometry.SELECTHANDLER)[0].getPoint(); |
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r=new Rectangle2D.Double(p.getX(),p.getY(),0.001,0.001); |
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} |
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for (int i=1;i<getNumPoints();i++){ |
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Point2D p=points[i].getHandlers(IGeometry.SELECTHANDLER)[0].getPoint(); |
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r.add(p.getX(),p.getY()); |
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} |
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return r;
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.core.IGeometry#getGeometryType()
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*/
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public int getGeometryType() { |
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return FShape.MULTIPOINT;
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} |
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/* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.core.IGeometry#draw(java.awt.Graphics2D, com.iver.cit.gvsig.fmap.ViewPort, com.iver.cit.gvsig.fmap.core.v02.FSymbol)
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*/
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public void draw(Graphics2D g, ViewPort vp, ISymbol symbol) { |
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//int size = 2;
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//int hw = 4;
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for (int i = 0; i < getNumPoints(); i++) { |
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Point2D p=points[i].getHandlers(IGeometry.SELECTHANDLER)[0].getPoint(); |
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vp.getAffineTransform().transform(p, p); |
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symbol.draw(g, vp.getAffineTransform(), new FPoint2D(p.getX(),p.getY()));
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// FGraphicUtilities.DrawShape(g, vp.getAffineTransform(), new FPoint2D(p.getX(),p.getY()), symbol);
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/* java.awt.geom.Point2D.Double p = new java.awt.geom.Point2D.Double(x[i],
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y[i]);
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vp.getAffineTransform().transform(p, p);
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g.setColor(Color.red);
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g.fillOval((int) p.x - size, (int) p.y - size, (int) hw, (int) hw);
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g.setColor(Color.black);
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g.drawOval((int) p.x - size, (int) p.y - size, (int) hw, (int) hw);
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*/
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} |
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} |
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/* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.core.IGeometry#cloneGeometry()
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*/
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public IGeometry cloneGeometry() {
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FPoint2D[] aux = new FPoint2D[getNumPoints()]; |
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for (int i=0; i < getNumPoints(); i++) |
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{
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aux[i] = (FPoint2D) points[i].cloneGeometry().getInternalShape(); |
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} |
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return new FMultiPoint2D(aux); |
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} |
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/* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.core.IGeometry#reProject(org.cresques.cts.ICoordTrans)
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*/
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public void reProject(ICoordTrans ct) { |
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for (int i=0; i < getNumPoints(); i++) |
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{
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points[i].reProject(ct); |
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} |
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} |
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public int getNumPoints(){ |
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return points.length;
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} |
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public FPoint2D getPoint(int i){ |
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return (FPoint2D)points[i].getInternalShape();
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.core.IGeometry#getPathIterator(AffineTransform)
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*/
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public PathIterator getPathIterator(AffineTransform at) { |
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GeneralPathX gpx=new GeneralPathX();
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if (getNumPoints()>0){ |
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Point2D p=points[0].getHandlers(IGeometry.SELECTHANDLER)[0].getPoint(); |
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gpx.moveTo(p.getX(), p.getY()); |
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} |
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for (int i=1;i<getNumPoints();i++){ |
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Point2D p=points[i].getHandlers(IGeometry.SELECTHANDLER)[0].getPoint(); |
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gpx.lineTo(p.getX(), p.getY()); |
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} |
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return (GeneralPathXIterator)gpx.getPathIterator(null); |
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} |
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/* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.core.IGeometry#fastIntersects(double, double, double, double)
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*/
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public boolean fastIntersects(double x, double y, double w, double h) { |
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for (int i=0; i < getNumPoints(); i++) |
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{
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if (points[i].intersects(x,y,w,h))
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return true; |
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} |
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return false; |
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} |
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/* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.core.IGeometry#drawInts(java.awt.Graphics2D, com.iver.cit.gvsig.fmap.ViewPort, com.iver.cit.gvsig.fmap.core.v02.FSymbol)
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*/
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public void drawInts(Graphics2D g, ViewPort vp, ISymbol symbol) { |
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draw(g,vp, symbol); |
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} |
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/* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.core.IGeometry#getHandlers(int)
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*/
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public Handler[] getHandlers(int type) { |
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int numPoints=getNumPoints();
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Handler[] handlers=new Handler[numPoints]; |
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for (int i = 0; i < numPoints; i++){ |
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handlers[i]=points[i].getHandlers(type)[0];
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} |
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return handlers;
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} |
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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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class PointHandler extends AbstractHandler { |
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/**
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* Crea un nuevo PointHandler.
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*
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* @param x DOCUMENT ME!
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* @param y DOCUMENT ME!
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*/
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public PointHandler(int i,FPoint2D p) { |
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point = new Point2D.Double(p.getX(), p.getY()); |
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index=i; |
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} |
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/**
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* DOCUMENT ME!
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*
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* @param x DOCUMENT ME!
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* @param y DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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*/
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public void move(double x, double y) { |
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Point2D p=points[index].getHandlers(IGeometry.SELECTHANDLER)[0].getPoint(); |
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point.setLocation(p.getX()+x, |
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p.getY()+y); |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.core.Handler#set(double, double)
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*/
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public void set(double x, double y) { |
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point.setLocation(x, y); |
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} |
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} |
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public void transform(AffineTransform at) { |
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for (int i=0; i < getNumPoints(); i++) |
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{
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points[i].transform(at); |
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} |
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} |
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public byte[] toWKB() throws IOException { |
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return WKBEncoder.encodeGeometry(toJTSGeometry());
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} |
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public PathIterator getPathIterator(AffineTransform at, double flatness) { |
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GeneralPathX gpx=new GeneralPathX();
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if (getNumPoints()>0){ |
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Point2D p=points[0].getHandlers(IGeometry.SELECTHANDLER)[0].getPoint(); |
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gpx.moveTo(p.getX(), p.getY()); |
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} |
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for (int i=1;i<getNumPoints();i++){ |
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Point2D p=points[i].getHandlers(IGeometry.SELECTHANDLER)[0].getPoint(); |
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gpx.lineTo(p.getX(), p.getY()); |
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} |
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return gpx.getPathIterator(at, flatness);
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} |
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public boolean contains(double x, double y) { |
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boolean bResul;
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for (int i=0; i < getNumPoints(); i++) |
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{
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bResul = points[i].contains(x,y); |
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if (bResul) return true; |
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} |
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return false; |
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} |
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public boolean contains(double x, double y, double w, double h) { |
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return false; |
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} |
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public boolean intersects(double x, double y, double w, double h) { |
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boolean bResul;
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for (int i=0; i < getNumPoints(); i++) |
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{
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bResul = points[i].contains(x,y,w,h); |
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if (bResul) return true; |
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} |
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return false; |
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} |
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public Rectangle getBounds() { |
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Rectangle r=null; |
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if (getNumPoints()>0){ |
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r= points[0].getBounds();
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} |
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for (int i=1;i<getNumPoints();i++){ |
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Point2D p=points[i].getHandlers(IGeometry.SELECTHANDLER)[0].getPoint(); |
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r.add(p.getX(),p.getY()); |
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} |
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return r;
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} |
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public boolean contains(Point2D p) { |
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boolean bResul;
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for (int i=0; i < getNumPoints(); i++) |
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{
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bResul = points[i].contains(p); |
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if (bResul) return true; |
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} |
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return false; |
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} |
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public boolean contains(Rectangle2D r) { |
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boolean bResul;
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for (int i=0; i < getNumPoints(); i++) |
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{
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bResul = points[i].contains(r); |
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if (bResul) return true; |
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} |
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return false; |
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} |
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public Shape getInternalShape() { |
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return this; |
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} |
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} |