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 / BaseMultiPrimitive.java @ 40596
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/**
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* gvSIG. Desktop Geographic Information System.
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*
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* Copyright (C) 2007-2013 gvSIG Association.
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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 3
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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., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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* For any additional information, do not hesitate to contact us
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* at info AT gvsig.com, or visit our website www.gvsig.com.
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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.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.util.ArrayList; |
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import java.util.List; |
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import org.cresques.cts.ICoordTrans; |
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import org.cresques.cts.IProjection; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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import org.gvsig.fmap.geom.Geometry; |
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import org.gvsig.fmap.geom.GeometryManager; |
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import org.gvsig.fmap.geom.aggregate.MultiPrimitive; |
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import org.gvsig.fmap.geom.handler.Handler; |
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import org.gvsig.fmap.geom.operation.GeometryOperationException; |
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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.GeneralPathX; |
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import org.gvsig.fmap.geom.primitive.Primitive; |
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import org.gvsig.fmap.geom.primitive.impl.AbstractPrimitive; |
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import org.gvsig.fmap.geom.type.GeometryType; |
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/**
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* @author Jorge Piera Llodr? (jorge.piera@iver.es)
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*/
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public abstract class BaseMultiPrimitive extends AbstractPrimitive implements |
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MultiPrimitive {
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private static final long serialVersionUID = 8023609161647736932L; |
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private static final Logger logger = LoggerFactory.getLogger(GeometryManager.class); |
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protected ArrayList geometries = null; |
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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 BaseMultiPrimitive(GeometryType geometryType) {
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super(geometryType);
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geometries = new ArrayList(); |
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} |
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BaseMultiPrimitive(GeometryType geometryType, String id, IProjection projection,
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Geometry[] geometries) {
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super(geometryType, id, projection);
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this.geometries = new ArrayList(); |
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for (int i=0 ; i<geometries.length ; i++){ |
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this.geometries.add(geometries[i]);
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} |
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} |
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BaseMultiPrimitive(GeometryType geometryType, String id, IProjection projection) {
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super(geometryType, id, projection);
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this.geometries = new ArrayList(); |
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} |
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/*
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* (non-Javadoc)
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*
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* @see java.awt.Shape#contains(double, double)
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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 < getPrimitivesNumber(); i++) { |
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try {
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bResul = containsPoint( |
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(Geometry)geometries.get(i), x, y); |
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} catch (GeometryOperationException e) {
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logger.error("While doing contains: " + e.getMessage(), e);
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bResul = true;
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} |
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if (bResul)
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return true; |
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} |
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return false; |
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} |
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/*
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* (non-Javadoc)
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*
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* @see java.awt.Shape#contains(double, double, double, double)
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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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/*
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* (non-Javadoc)
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*
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* @see java.awt.Shape#contains(java.awt.geom.Point2D)
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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 < getPrimitivesNumber(); i++) { |
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try {
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bResul = containsPoint( |
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(Geometry)geometries.get(i), |
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p.getX(), p.getY()); |
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} catch (GeometryOperationException e) {
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logger.error("While doing contains: " + e.getMessage(), e);
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bResul = true;
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} |
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if (bResul)
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return true; |
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} |
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return false; |
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} |
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/*
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* (non-Javadoc)
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*
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* @see java.awt.Shape#contains(java.awt.geom.Rectangle2D)
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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 < getPrimitivesNumber(); i++) { |
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try {
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bResul = containsRectangle( |
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(Geometry)geometries.get(i), |
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r.getMinX(), r.getMinY(), r.getWidth(), r.getHeight()); |
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} catch (GeometryOperationException e) {
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logger.error("While doing contains: " + e.getMessage(), e);
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bResul = true;
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} |
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if (bResul)
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return true; |
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} |
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return false; |
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} |
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/*
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* (non-Javadoc)
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*
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* @see org.gvsig.geometries.iso.GM_Object#coordinateDimension()
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*/
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public int getDimension() { |
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return 2; |
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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#fastIntersects(double,
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* 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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boolean resp = false; |
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for (int i = 0; i < getPrimitivesNumber(); i++) { |
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Geometry geom = (Geometry) geometries.get(i); |
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try {
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resp = intersectsRectangle(geom, x, y, w, h); |
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} catch (GeometryOperationException e) {
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logger.error("While doing fast intersects: " + e.getMessage(), e);
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resp = true;
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} |
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if (resp) {
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return true; |
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} |
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} |
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return false; |
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} |
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/*
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* (non-Javadoc)
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*
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* @see java.awt.Shape#getBounds()
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*/
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public Rectangle getBounds() { |
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Rectangle r = null; |
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if (getPrimitivesNumber() > 0) { |
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r = ((Geometry)geometries.get(0)).getShape().getBounds();
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} |
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for (int i = 1; i < getPrimitivesNumber(); i++) { |
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Rectangle r2 = ((Geometry)geometries.get(i)).getShape().getBounds();
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r.add(r2); |
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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.IGeometry#getBounds2D()
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*/
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public Rectangle2D getBounds2D() { |
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return null; |
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} |
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public Handler[] getHandlers(int type) { |
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int numPrimitives = getPrimitivesNumber();
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List handlers = new ArrayList(); |
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for (int i = 0; i < numPrimitives; i++) { |
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Handler[] currentHandlers = getPrimitiveAt(i).getHandlers(type); |
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for (int j=0 ; j<currentHandlers.length ; j++){ |
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handlers.add(currentHandlers[j]); |
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} |
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} |
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return (Handler[])handlers.toArray(new Handler[handlers.size()]); |
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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#getInternalShape()
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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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/*
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* (non-Javadoc)
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*
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* @see com.iver.cit.gvsig.fmap.core.IGeometry#getPathIterator(java.awt.geom.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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int primiNum = getPrimitivesNumber();
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if (primiNum > 0) { |
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Point2D p = ((Geometry)geometries.get(0)).getHandlers(Geometry.SELECTHANDLER)[0] |
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.getPoint(); |
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gpx.moveTo(p.getX(), p.getY()); |
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for (int i = 1; i < primiNum; i++) { |
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p = ((Geometry)geometries.get(i)).getHandlers(Geometry.SELECTHANDLER)[0]
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.getPoint(); |
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gpx.lineTo(p.getX(), p.getY()); |
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} |
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Point2D p2 = ((Geometry)geometries.get(primiNum-1)).getHandlers(Geometry.SELECTHANDLER)[((Geometry)geometries.get(primiNum-1)).getHandlers(Geometry.SELECTHANDLER).length-1] |
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.getPoint(); |
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gpx.lineTo(p2.getX(), p2.getY()); |
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} |
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return gpx.getPathIterator(at);
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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#getPathIterator(java.awt.geom.AffineTransform,
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* double)
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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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int primiNum = getPrimitivesNumber();
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if (primiNum > 0) { |
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Geometry prim = null;
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for (int i = 0; i < primiNum; i++) { |
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prim = (Geometry) geometries.get(i); |
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gpx.append( |
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prim.getPathIterator(at, flatness), |
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/*
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* This is a relevant change.
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* After BN 2056 this class will not return
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* connected path iterator. There will be MOVE_TO
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* between iterator of each primitive
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*/
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false);
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} |
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} |
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/*
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* affine transform and flatness already applied in loop
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*/
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return gpx.getPathIterator(null); |
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} |
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/*
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* (non-Javadoc)
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*
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* @see org.gvsig.geometries.iso.aggregate.GM_Aggregate#getPrimitiveAt(int)
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*/
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public Primitive getPrimitiveAt(int i) { |
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if (i < getPrimitivesNumber()) {
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return (Primitive) ((Geometry)geometries.get(i));
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} |
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return null; |
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} |
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/*
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* (non-Javadoc)
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*
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* @see org.gvsig.geometries.iso.aggregate.GM_Aggregate#getPrimitivesNumber()
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*/
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public int getPrimitivesNumber() { |
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if (geometries == null) { |
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return 0; |
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} |
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return geometries.size();
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} |
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/*
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* (non-Javadoc)
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*
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* @see java.awt.Shape#intersects(double, double, double, double)
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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 < getPrimitivesNumber(); i++) { |
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try {
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bResul = containsRectangle((Geometry)geometries.get(i), x, y, w, h); |
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} catch (GeometryOperationException e) {
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logger.error("While doing contains: " + e.getMessage(), e);
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bResul = true;
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} |
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if (bResul)
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return true; |
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} |
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return false; |
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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#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 < getPrimitivesNumber(); i++) { |
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Geometry prim = this.getPrimitiveAt(i);
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if (prim.intersects(r)) {
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return true; |
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} |
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} |
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return false; |
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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#isSimple()
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*/
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public boolean isSimple() { |
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return false; |
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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#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 < getPrimitivesNumber(); i++) { |
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((Geometry)geometries.get(i)).reProject(ct); |
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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#transform(java.awt.geom.AffineTransform)
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*/
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public void transform(AffineTransform at) { |
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for (int i = 0; i < getPrimitivesNumber(); i++) { |
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((Geometry)geometries.get(i)).transform(at); |
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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 org.gvsig.geometries.iso.GM_Object#getBoundary()
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*/
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public Envelope getEnvelope() {
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Envelope r = null;
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if (getPrimitivesNumber() > 0) { |
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r = ((Geometry)geometries.get(0)).getEnvelope();
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} |
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for (int i = 1; i < getPrimitivesNumber(); i++) { |
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Envelope r2 = ((Geometry)geometries.get(i)).getEnvelope(); |
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r.add(r2); |
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} |
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return r;
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} |
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/**
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* @return the geometries
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* @deprecated
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*/
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public Geometry[] getGeometries() { |
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Geometry[] _geometries = new Geometry[geometries.size()]; |
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for (int i=0 ; i<geometries.size() ; i++){ |
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_geometries[i] = ((Geometry)geometries.get(i)); |
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} |
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return _geometries;
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} |
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public FShape cloneFShape() {
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// TODO Auto-generated method stub
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return null; |
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} |
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public Handler[] getSelectHandlers() { |
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// TODO Auto-generated method stub
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return null; |
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} |
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public Handler[] getStretchingHandlers() { |
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// TODO Auto-generated method stub
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return null; |
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} |
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public GeneralPathX getGeneralPath() {
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// TODO Auto-generated method stub
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return null; |
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} |
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/* (non-Javadoc)
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* @see org.gvsig.fmap.geom.aggregate.MultiPrimitive#addPrimitive(org.gvsig.fmap.geom.primitive.Primitive)
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*/
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public void addPrimitive(Primitive primitive) { |
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geometries.add(primitive); |
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} |
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} |