svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.geometry / org.gvsig.fmap.geometry.impl / src / main / java / org / gvsig / fmap / geom / aggregate / impl / MultiPoint2D.java @ 40435
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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 org.gvsig.fmap.geom.aggregate.impl; |
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import java.awt.Rectangle; |
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import java.awt.geom.AffineTransform; |
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import java.awt.geom.Rectangle2D; |
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import java.util.ArrayList; |
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import org.cresques.cts.IProjection; |
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import org.gvsig.fmap.geom.Geometry; |
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import org.gvsig.fmap.geom.aggregate.MultiPoint; |
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import org.gvsig.fmap.geom.handler.AbstractHandler; |
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import org.gvsig.fmap.geom.primitive.Envelope; |
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import org.gvsig.fmap.geom.primitive.FShape; |
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import org.gvsig.fmap.geom.primitive.Point; |
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import org.gvsig.fmap.geom.primitive.impl.Envelope2D; |
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import org.gvsig.fmap.geom.primitive.impl.Point2D; |
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import org.gvsig.fmap.geom.type.GeometryType; |
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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 MultiPoint2D extends BaseMultiPrimitive implements MultiPoint { |
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/**
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* The constructor with the GeometryType like and argument
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* is used by the {@link GeometryType}{@link #create()}
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* to create the geometry
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* @param type
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* The geometry type
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*/
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public MultiPoint2D(GeometryType geometryType) {
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super(geometryType);
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} |
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/**
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*
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* @param geometryType
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* @param id
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* @param projection
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*/
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MultiPoint2D(GeometryType geometryType, String id, IProjection projection) {
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super(geometryType, id, projection);
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} |
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/**
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*
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* @param geometryType
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* @param id
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* @param projection
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* @param points
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*/
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public MultiPoint2D(GeometryType geometryType, String id, IProjection projection, Point2D[] points) { |
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super(geometryType, id, projection, points);
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} |
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/**
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*
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* @param id
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* @param projection
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* @param x
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* @param y
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*/
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MultiPoint2D(GeometryType geometryType, String id, IProjection projection, double[] x, |
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double[] y) { |
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super(geometryType, id, projection);
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geometries = new ArrayList(); |
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for (int i = 0; i < x.length; i++) { |
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geometries.add(new Point2D(x[i], y[i])); |
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} |
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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.fmap.core.IGeometry#cloneGeometry()
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*/
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public Geometry cloneGeometry() {
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MultiPoint auxPoint = new MultiPoint2D(geometryType, id, projection);
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for (int i = 0; i < getPrimitivesNumber(); i++) { |
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auxPoint.addPoint((Point)((Point) geometries.get(i)).cloneGeometry()); |
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} |
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return auxPoint;
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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.fmap.core.FGeometryCollection#getBounds()
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*/
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public Rectangle getBounds() { |
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Rectangle r = null; |
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if (getNumgeometries() > 0) { |
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r = ((Point)geometries.get(0)).getShape().getBounds(); |
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} |
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Rectangle2D r2d = new Rectangle2D.Double( |
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r.x, |
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r.y, |
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r.width, |
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r.height); |
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for (int i = 1; i < getNumgeometries(); i++) { |
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java.awt.geom.Point2D p = ((Point)geometries.get(i))
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.getHandlers(Geometry.SELECTHANDLER)[0].getPoint();
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r2d.add(p.getX(), p.getY()); |
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} |
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Rectangle resp = new Rectangle( |
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Math.round((float) r2d.getMinX()), |
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Math.round((float) r2d.getMinY()), |
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Math.max(1, Math.round((float) r2d.getWidth())), |
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Math.max(1, Math.round((float) r2d.getHeight()))); |
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// w,h >= 1
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return resp;
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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.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 (getNumgeometries() > 0) { |
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java.awt.geom.Point2D p = ((Point)geometries.get(0)) |
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.getHandlers(Geometry.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 < getNumgeometries(); i++) { |
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java.awt.geom.Point2D p = ((Point)geometries.get(i))
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.getHandlers(Geometry.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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* (non-Javadoc)
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*
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* @see com.iver.cit.gvsig.fmap.core.FShape#cloneFShape()
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*/
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public FShape cloneFShape() {
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Point2D[] aux = new Point2D[getNumgeometries()]; |
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for (int i = 0; i < getNumgeometries(); i++) { |
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aux[i] = (Point2D) ((Point)geometries.get(i)).cloneGeometry().getInternalShape(); |
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} |
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return (FShape) new MultiPoint2D(getGeometryType(), id, projection, aux); |
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} |
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/**
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* @return the numbre of points
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* @deprecated use getPrimitivesNumber
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*/
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public int getNumgeometries() { |
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return getPrimitivesNumber();
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} |
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/**
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* @return the numbre of points
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* @deprecated use getPrimitivesNumber
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*/
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public int getNumPoints() { |
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return getPrimitivesNumber();
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} |
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public Point2D getPoint(int i) { |
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return (Point2D) ((Point)geometries.get(i)).getInternalShape(); |
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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
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* DOCUMENT ME!
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* @param y
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* DOCUMENT ME!
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*/
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public PointHandler(int i, Point2D p) { |
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point = new java.awt.geom.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
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* DOCUMENT ME!
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* @param y
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* 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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java.awt.geom.Point2D p = ((Point)geometries.get(index))
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.getHandlers(Geometry.SELECTHANDLER)[0].getPoint();
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point.setLocation(p.getX() + x, p.getY() + y); |
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} |
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/**
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* @see org.gvsig.fmap.geom.handler.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 < getNumgeometries(); i++) { |
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((Point)geometries.get(i)).transform(at);
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} |
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} |
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public Envelope getEnvelope() {
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Envelope r = null;
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if (getNumgeometries() > 0) { |
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java.awt.geom.Point2D p = ((Point)geometries.get(0)) |
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.getHandlers(Geometry.SELECTHANDLER)[0].getPoint();
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r = new Envelope2D(p.getX(), p.getY(), p.getX()+0.001, p.getY()+0.001); |
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} |
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for (int i = 1; i < getNumgeometries(); i++) { |
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java.awt.geom.Point2D p = ((Point)geometries.get(i))
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.getHandlers(Geometry.SELECTHANDLER)[0].getPoint();
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r.add(new Envelope2D(p.getX(), p.getY(),p.getX()+0.001, p.getY()+0.001)); |
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} |
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return r;
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} |
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/* (non-Javadoc)
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* @see org.gvsig.fmap.geom.aggregate.MultiPoint#addPoint(org.gvsig.fmap.geom.primitive.Point)
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*/
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public void addPoint(Point point) { |
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addPrimitive(point); |
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} |
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/* (non-Javadoc)
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* @see org.gvsig.fmap.geom.aggregate.MultiPoint#setPoints(double[], double[])
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*/
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public void setPoints(double[] x, double[] y) { |
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geometries = new ArrayList(); |
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for (int i = 0; i < x.length; i++) { |
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geometries.add(new Point2D(x[i], y[i])); |
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} |
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} |
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/* (non-Javadoc)
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* @see org.gvsig.fmap.geom.aggregate.MultiPoint#getPointAt(int)
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*/
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public Point getPointAt(int index) { |
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return (Point)getPrimitiveAt(index) ; |
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} |
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} |