svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.geometry / org.gvsig.fmap.geometry.jts / src / main / java / org / gvsig / fmap / geom / jts / AbstractGeometry.java @ 47364
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/* gvSIG. Desktop Geographic Information System.
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*
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* Copyright ? 2007-2015 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 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., 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.jts; |
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import com.vividsolutions.jts.algorithm.CGAlgorithms; |
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import com.vividsolutions.jts.geom.Coordinate; |
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import com.vividsolutions.jts.io.geojson.GeoJsonWriter; |
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import com.vividsolutions.jts.operation.buffer.BufferParameters; |
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import com.vividsolutions.jts.operation.distance.DistanceOp; |
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import com.vividsolutions.jts.operation.overlay.snap.GeometrySnapper; |
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import com.vividsolutions.jts.operation.valid.IsValidOp; |
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import com.vividsolutions.jts.operation.valid.TopologyValidationError; |
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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.Rectangle2D; |
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import java.util.logging.Level; |
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import org.apache.commons.codec.binary.Hex; |
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import org.apache.commons.lang3.StringUtils; |
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import org.cresques.cts.IProjection; |
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import org.gvsig.fmap.crs.CRSFactory; |
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import org.gvsig.fmap.geom.Geometry; |
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import org.gvsig.fmap.geom.GeometryLocator; |
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import org.gvsig.fmap.geom.GeometryManager; |
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import org.gvsig.fmap.geom.aggregate.Aggregate; |
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import org.gvsig.fmap.geom.aggregate.MultiPrimitive; |
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import org.gvsig.fmap.geom.complex.Complex; |
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import org.gvsig.fmap.geom.exception.CreateGeometryException; |
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import org.gvsig.fmap.geom.jts.operation.towkb.OGCWKBEncoder; |
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import org.gvsig.fmap.geom.jts.operation.towkb.PostGISEWKBEncoder; |
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import org.gvsig.fmap.geom.jts.operation.towkt.EWKTWriter; |
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import org.gvsig.fmap.geom.jts.primitive.Envelope2D; |
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import org.gvsig.fmap.geom.jts.primitive.Envelope3D; |
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import org.gvsig.fmap.geom.jts.primitive.point.Point3D; |
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import org.gvsig.fmap.geom.jts.util.GMLUtils; |
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import org.gvsig.fmap.geom.jts.util.JTSUtils; |
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import org.gvsig.fmap.geom.operation.GeometryOperationContext; |
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import org.gvsig.fmap.geom.operation.GeometryOperationException; |
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import org.gvsig.fmap.geom.operation.GeometryOperationNotSupportedException; |
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import org.gvsig.fmap.geom.primitive.Envelope; |
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import org.gvsig.fmap.geom.primitive.OrientableCurve; |
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import org.gvsig.fmap.geom.primitive.OrientableSurface; |
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import org.gvsig.fmap.geom.primitive.Point; |
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import org.gvsig.fmap.geom.type.GeometryType; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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/**
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* @author gvSIG Team
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*
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*/
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@SuppressWarnings("UseSpecificCatch") |
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public abstract class AbstractGeometry implements GeometryJTS { |
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protected static final Logger LOGGER = LoggerFactory.getLogger(AbstractGeometry.class); |
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/**
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*
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*/
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private static final long serialVersionUID = 4999326772576222293L; |
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private GeometryType geometryType;
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private IProjection projection;
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/**
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*
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* @param type
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* @param subtype
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*/
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public AbstractGeometry(int type, int subtype) { |
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try {
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this.geometryType = GeometryLocator.getGeometryManager().getGeometryType(type, subtype);
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} catch (Exception e) { |
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// TODO: Ver de crear una excepcion para esto o si hay alguna en el API.
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throw new RuntimeException(e); |
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} |
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} |
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public void setGeometryType(GeometryType geometryType) { |
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this.geometryType = geometryType;
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} |
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@Override
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public GeometryType getGeometryType() {
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return geometryType;
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} |
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protected GeometryManager getManager() {
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return GeometryLocator.getGeometryManager();
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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.fmap.geom.Geometry#contains(org.gvsig.fmap.geom.Geometry)
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*/
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@Override
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public boolean contains(Geometry geometry) throws GeometryOperationNotSupportedException, |
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GeometryOperationException { |
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if (!(geometry instanceof GeometryJTS)) { |
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return false; |
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} |
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com.vividsolutions.jts.geom.Geometry theJTS = this.getJTS();
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if(this instanceof Aggregate){ |
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theJTS = theJTS.union(); |
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} |
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com.vividsolutions.jts.geom.Geometry otherJTS = ((GeometryJTS)geometry).getJTS(); |
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if(geometry instanceof Aggregate){ |
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otherJTS = otherJTS.union(); |
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} |
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return theJTS.contains(otherJTS);
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} |
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/*
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* (non-Javadoc)
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*
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* @see java.lang.Comparable#compareTo(java.lang.Object)
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*/
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@Override
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public int compareTo(Object o) { |
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return getJTS().compareTo(((GeometryJTS) o).getJTS());
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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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@Override
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public boolean contains(double x, double y) { |
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notifyDeprecated("Calling deprecated method of geometry contains from shape interface");
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Shape shp = getShape();
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return shp.contains(x, y);
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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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@Override
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public boolean intersects(double x, double y, double w, double h) { |
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notifyDeprecated("Calling deprecated method of geometry intersects from shape interface");
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Shape shp = this.getShape(); |
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return shp.intersects(x, y, w, h);
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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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@Override
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public boolean contains(double x, double y, double w, double h) { |
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notifyDeprecated("Calling deprecated method of geometry contains from shape interface");
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Shape shp = this.getShape(); |
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return shp.contains(x, y, w, h);
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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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@Override
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public boolean contains(java.awt.geom.Point2D p) { |
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notifyDeprecated("Calling deprecated method of geometry contains from shape interface");
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Shape shp = this.getShape(); |
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return shp.contains(p);
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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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@Override
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public boolean contains(Rectangle2D r) { |
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notifyDeprecated("Calling deprecated method of geometry contains from shape interface");
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Shape shp = this.getShape(); |
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return shp.contains(r);
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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.fmap.geom.Geometry#distance(org.gvsig.fmap.geom.Geometry)
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*/
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@Override
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public double distance(org.gvsig.fmap.geom.Geometry other) throws GeometryOperationNotSupportedException, |
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GeometryOperationException { |
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return getJTS().distance(((GeometryJTS) other).getJTS());
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} |
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/*
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* (non-Javadoc)
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*
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* @see
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* org.gvsig.fmap.geom.Geometry#isWithinDistance(org.gvsig.fmap.geom.Geometry
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* , double)
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*/
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@Override
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public boolean isWithinDistance(org.gvsig.fmap.geom.Geometry other, double distance) |
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throws GeometryOperationNotSupportedException, GeometryOperationException {
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return com.vividsolutions.jts.operation.distance.DistanceOp.isWithinDistance(this.getJTS(), |
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((GeometryJTS) other).getJTS(), distance); |
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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.fmap.geom.Geometry#overlaps(org.gvsig.fmap.geom.Geometry)
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*/
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@Override
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public boolean overlaps(org.gvsig.fmap.geom.Geometry geometry) throws GeometryOperationNotSupportedException, |
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GeometryOperationException { |
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// TODO: this method can be implemented throw invokeOperation
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return getJTS().overlaps(((GeometryJTS) geometry).getJTS());
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} |
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@Override
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public boolean coveredBy(Geometry geometry) throws GeometryOperationNotSupportedException, |
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GeometryOperationException { |
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return getJTS().coveredBy(((GeometryJTS) geometry).getJTS());
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} |
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@Override
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public boolean covers(Geometry geometry) throws GeometryOperationNotSupportedException, GeometryOperationException { |
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// TODO: this method can be implemented throw invokeOperation
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return getJTS().covers(((GeometryJTS) geometry).getJTS());
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} |
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@Override
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public boolean crosses(Geometry geometry) throws GeometryOperationNotSupportedException, GeometryOperationException { |
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// TODO: this method can be implemented throw invokeOperation
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return getJTS().crosses(((GeometryJTS) geometry).getJTS());
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} |
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@Override
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public boolean intersects(Geometry geometry) throws GeometryOperationNotSupportedException, |
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GeometryOperationException { |
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return getJTS().intersects(((GeometryJTS) geometry).getJTS());
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} |
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@Override
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public boolean touches(Geometry geometry) throws GeometryOperationNotSupportedException, GeometryOperationException { |
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// TODO: this method can be implemented throw invokeOperation
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return getJTS().touches(((GeometryJTS) geometry).getJTS());
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} |
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@Override
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public boolean disjoint(Geometry geometry) throws GeometryOperationNotSupportedException, |
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GeometryOperationException { |
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// TODO: this method can be implemented throw invokeOperation
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return getJTS().disjoint(((GeometryJTS) geometry).getJTS());
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} |
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@Override
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public boolean within(Geometry geometry) throws GeometryOperationNotSupportedException, GeometryOperationException { |
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// TODO: this method can be implemented throw invokeOperation
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return getJTS().within(((GeometryJTS) geometry).getJTS());
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} |
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@Override
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public double area() throws GeometryOperationNotSupportedException, GeometryOperationException { |
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return getJTS().getArea();
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} |
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@Override
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public double perimeter() throws GeometryOperationNotSupportedException, GeometryOperationException { |
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return getJTS().getLength();
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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.fmap.geom.Geometry#intersects(java.awt.geom.Rectangle2D)
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*/
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@Override
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public boolean intersects(Rectangle2D r) { |
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double x = r.getMinX();
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double y = r.getMinY();
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double w = r.getWidth();
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double h = r.getHeight();
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return fastIntersects(x, y, w, h);
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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.fmap.geom.Geometry#fastIntersects(double, double, double,
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* double)
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*/
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@Override
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public boolean fastIntersects(double x, double y, double w, double h) { |
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com.vividsolutions.jts.geom.Geometry rect; |
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com.vividsolutions.jts.geom.Coordinate[] coord = new com.vividsolutions.jts.geom.Coordinate[5]; |
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coord[0] = new com.vividsolutions.jts.geom.Coordinate(x, y); |
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coord[1] = new com.vividsolutions.jts.geom.Coordinate(x + w, y); |
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coord[2] = new com.vividsolutions.jts.geom.Coordinate(x + w, y + w); |
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coord[3] = new com.vividsolutions.jts.geom.Coordinate(x, y + w); |
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coord[4] = new com.vividsolutions.jts.geom.Coordinate(x, y); |
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rect = JTSUtils.createJTSPolygon(coord); |
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return getJTS().intersects(rect);
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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.fmap.geom.Geometry#getEnvelope()
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*/
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@Override
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public Envelope getEnvelope() {
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if (is3D()) {
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Coordinate[] coordinates = getJTS().getCoordinates();
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double minx = Double.POSITIVE_INFINITY; |
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double miny = Double.POSITIVE_INFINITY; |
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double minz = Double.POSITIVE_INFINITY; |
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double maxx = Double.NEGATIVE_INFINITY; |
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double maxy = Double.NEGATIVE_INFINITY; |
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double maxz = Double.NEGATIVE_INFINITY; |
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double x;
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double y;
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double z;
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for (Coordinate coordinate : coordinates) {
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x = coordinate.x; |
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y = coordinate.y; |
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z = coordinate.z; |
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minx = Math.min(x, minx);
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miny = Math.min(y, miny);
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minz = Math.min(z, minz);
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maxx = Math.max(x, maxx);
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maxy = Math.max(y, maxy);
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maxz = Math.max(z, maxz);
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} |
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if (minx <= maxx && miny <= maxy && minz <= maxz) {
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Point min = new Point3D(minx, miny, minz); |
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Point max = new Point3D(maxx, maxy, maxz); |
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return new Envelope3D(min, max, this.getProjection()); |
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} |
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return new Envelope3D(this.getProjection()); |
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} else {
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com.vividsolutions.jts.geom.Envelope envelope = getJTS().getEnvelopeInternal(); |
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return new Envelope2D(envelope, this.getProjection()); |
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} |
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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.fmap.geom.Geometry#isSimple()
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*/
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@Override
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public boolean isSimple() { |
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return this.getJTS().isSimple(); |
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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.fmap.geom.Geometry#isCCW()
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*/
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@Override
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public boolean isCCW() throws GeometryOperationNotSupportedException, GeometryOperationException { |
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return CGAlgorithms.isCCW(this.getJTS().getCoordinates()); |
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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.fmap.geom.Geometry#invokeOperation(int,
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* org.gvsig.fmap.geom.operation.GeometryOperationContext)
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*/
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@Override
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public Object invokeOperation(int index, GeometryOperationContext ctx) |
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throws GeometryOperationNotSupportedException, GeometryOperationException {
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return getManager().invokeOperation(index, this, ctx); |
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|
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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.fmap.geom.Geometry#invokeOperation(java.lang.String,
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* org.gvsig.fmap.geom.operation.GeometryOperationContext)
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*/
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@Override
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public Object invokeOperation(String opName, GeometryOperationContext ctx) |
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throws GeometryOperationNotSupportedException, GeometryOperationException {
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return getManager().invokeOperation(opName, this, ctx); |
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|
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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.fmap.geom.Geometry#getType()
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*/
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@Override
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public int getType() { |
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return this.getGeometryType().getType(); |
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} |
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|
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@Override
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public Object convertTo(String format) throws GeometryOperationNotSupportedException, GeometryOperationException { |
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if( StringUtils.isEmpty(format) ) {
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throw new IllegalArgumentException("Can't accept null as format name."); |
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} |
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format = format.trim().toLowerCase(); |
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switch(format) {
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case "jts": |
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return this.getJTS(); |
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case "wkb": |
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return this.convertToWKB(); |
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case "hexwkb": |
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return this.convertToHexWKB(); |
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case "ewkb": |
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return this.convertToEWKB(); |
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case "wkt": |
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return this.convertToWKT(); |
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case "gml": |
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return GMLUtils.geometry2GML(this); |
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case "json": |
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case "geojson": |
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return this.convertToGeoJson(); |
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default:
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throw new IllegalArgumentException("Format '"+format+"' not supported"); |
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} |
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|
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} |
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|
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@Override
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public byte[] convertToWKB() throws GeometryOperationNotSupportedException, GeometryOperationException { |
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try {
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return new OGCWKBEncoder().encode(this); |
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} catch (Exception e) { |
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throw new GeometryOperationException(e); |
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} |
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} |
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|
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@Override
|
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public String convertToHexWKB() throws GeometryOperationNotSupportedException, GeometryOperationException { |
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try {
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byte[] bytes = new OGCWKBEncoder().encode(this); |
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return Hex.encodeHexString(bytes);
|
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} catch (Exception e) { |
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throw new GeometryOperationException(e); |
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} |
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} |
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|
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public String convertToGeoJson() throws GeometryOperationNotSupportedException, GeometryOperationException { |
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try {
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GeoJsonWriter writer = new GeoJsonWriter();
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writer.setEncodeCRS(true);
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return writer.write(this.getJTS()); |
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} catch (Exception e) { |
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throw new GeometryOperationException(e); |
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} |
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} |
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|
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@Override
|
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public String convertToHexEWKB() throws GeometryOperationNotSupportedException, GeometryOperationException { |
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try {
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byte[] bytes = new PostGISEWKBEncoder().encode(this); |
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return Hex.encodeHexString(bytes);
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498 |
} catch (Exception e) { |
499 |
throw new GeometryOperationException(e); |
500 |
} |
501 |
} |
502 |
|
503 |
@Override
|
504 |
public byte[] convertToWKBQuietly() { |
505 |
try {
|
506 |
return new OGCWKBEncoder().encode(this); |
507 |
} catch (Exception e) { |
508 |
return null; |
509 |
} |
510 |
} |
511 |
|
512 |
@Override
|
513 |
public String convertToHexWKBQuietly() { |
514 |
try {
|
515 |
byte[] bytes = new OGCWKBEncoder().encode(this); |
516 |
return Hex.encodeHexString(bytes);
|
517 |
} catch (Exception e) { |
518 |
return null; |
519 |
} |
520 |
} |
521 |
|
522 |
@Override
|
523 |
public byte[] convertToWKB(int srs) throws GeometryOperationNotSupportedException, GeometryOperationException { |
524 |
/*
|
525 |
* No se sabe si la especificaci?n de OGC soporta SRS. OGCWKBEncoder no.
|
526 |
*/
|
527 |
|
528 |
try {
|
529 |
return new OGCWKBEncoder().encode(this); |
530 |
} catch (Exception e) { |
531 |
throw new GeometryOperationException(e); |
532 |
} |
533 |
} |
534 |
|
535 |
@Override
|
536 |
public byte[] convertToWKBForcingType(int srs, int type) throws GeometryOperationNotSupportedException, |
537 |
GeometryOperationException { |
538 |
/*
|
539 |
* No se sabe si la especificaci?n de OGC soporta SRS. OGCWKBEncoder no.
|
540 |
*/
|
541 |
Geometry geom = this;
|
542 |
if (this.getType() != type) { |
543 |
com.vividsolutions.jts.geom.Geometry jts = getJTS(); |
544 |
jts = JTSUtils.convertTypes(jts, this.getType(), type);
|
545 |
|
546 |
geom = JTSUtils.createGeometry(this.getProjection(), jts);
|
547 |
} |
548 |
try {
|
549 |
return new OGCWKBEncoder().encode(geom); |
550 |
} catch (Exception e) { |
551 |
throw new GeometryOperationException(e); |
552 |
} |
553 |
|
554 |
} |
555 |
|
556 |
@Override
|
557 |
public byte[] convertToEWKB() throws GeometryOperationNotSupportedException, GeometryOperationException { |
558 |
try {
|
559 |
return new PostGISEWKBEncoder().encode(this); |
560 |
} catch (Exception e) { |
561 |
throw new GeometryOperationException(e); |
562 |
} |
563 |
|
564 |
} |
565 |
|
566 |
@Override
|
567 |
public byte[] convertToEWKB(int srs) throws GeometryOperationNotSupportedException, GeometryOperationException { |
568 |
/*
|
569 |
* No se sabe si la especificaci?n de OGC soporta SRS. OGCWKBEncoder no.
|
570 |
*/
|
571 |
|
572 |
try {
|
573 |
return new PostGISEWKBEncoder().encode(this); |
574 |
} catch (Exception e) { |
575 |
throw new GeometryOperationException(e); |
576 |
} |
577 |
} |
578 |
|
579 |
@Override
|
580 |
public byte[] convertToEWKBForcingType(int srs, int type) throws GeometryOperationNotSupportedException, |
581 |
GeometryOperationException { |
582 |
/*
|
583 |
* No se sabe si la especificaci?n de OGC soporta SRS. OGCWKBEncoder no.
|
584 |
*/
|
585 |
Geometry geom = this;
|
586 |
if (this.getType() != type) { |
587 |
com.vividsolutions.jts.geom.Geometry jts = getJTS(); |
588 |
jts = JTSUtils.convertTypes(jts, this.getType(), type);
|
589 |
|
590 |
geom = JTSUtils.createGeometry(this.getProjection(), jts);
|
591 |
} |
592 |
try {
|
593 |
return new PostGISEWKBEncoder().encode(geom); |
594 |
} catch (Exception e) { |
595 |
throw new GeometryOperationException(e); |
596 |
} |
597 |
|
598 |
} |
599 |
|
600 |
@Override
|
601 |
public String convertToWKT() throws GeometryOperationNotSupportedException, GeometryOperationException { |
602 |
int subType = getGeometryType().getSubType();
|
603 |
|
604 |
EWKTWriter writer; // = null;
|
605 |
|
606 |
switch (subType) {
|
607 |
case Geometry.SUBTYPES.GEOM3D:
|
608 |
writer = new EWKTWriter(3, false); |
609 |
break;
|
610 |
case Geometry.SUBTYPES.GEOM2DM:
|
611 |
writer = new EWKTWriter(3, true); |
612 |
break;
|
613 |
case Geometry.SUBTYPES.GEOM3DM:
|
614 |
writer = new EWKTWriter(4, true); |
615 |
break;
|
616 |
|
617 |
default:
|
618 |
writer = new EWKTWriter(2, false); |
619 |
break;
|
620 |
} |
621 |
com.vividsolutions.jts.geom.Geometry jts = getJTS(); |
622 |
return writer.write(jts);
|
623 |
} |
624 |
|
625 |
@Override
|
626 |
public String convertToWKTQuietly() { |
627 |
try {
|
628 |
return this.convertToWKT(); |
629 |
} catch(Exception ex) { |
630 |
return null; |
631 |
} |
632 |
} |
633 |
|
634 |
@Override
|
635 |
public org.gvsig.fmap.geom.Geometry buffer(double distance) throws GeometryOperationNotSupportedException, |
636 |
GeometryOperationException { |
637 |
if( distance==0 ) { |
638 |
return this; |
639 |
} |
640 |
return JTSUtils.createGeometry(this.getProjection(), getJTS().buffer(distance)); |
641 |
} |
642 |
|
643 |
|
644 |
@Override
|
645 |
public org.gvsig.fmap.geom.Geometry buffer(double distance, int joinStyle, boolean capButt) throws GeometryOperationNotSupportedException, |
646 |
GeometryOperationException { |
647 |
if( distance==0 ) { |
648 |
return this; |
649 |
} |
650 |
|
651 |
int quadrantSegments = JTSUtils.calculateQuadrantSegments(joinStyle);
|
652 |
|
653 |
return JTSUtils.createGeometry(this.getProjection(), getJTS().buffer( |
654 |
distance, |
655 |
quadrantSegments, |
656 |
capButt ? BufferParameters.CAP_FLAT : BufferParameters.CAP_ROUND |
657 |
)); |
658 |
} |
659 |
|
660 |
/*
|
661 |
* (non-Javadoc)
|
662 |
*
|
663 |
* @see org.gvsig.fmap.geom.Geometry#snapTo(org.gvsig.fmap.geom.Geometry,
|
664 |
* double)
|
665 |
*/
|
666 |
@Override
|
667 |
public org.gvsig.fmap.geom.Geometry snapTo(org.gvsig.fmap.geom.Geometry other, double snapTolerance) |
668 |
throws GeometryOperationNotSupportedException, GeometryOperationException {
|
669 |
Geometry result; // = null;
|
670 |
GeometrySnapper snapper = new GeometrySnapper(getJTS());
|
671 |
com.vividsolutions.jts.geom.Geometry jts_result = snapper.snapTo(((GeometryJTS) other).getJTS(), snapTolerance); |
672 |
result = JTSUtils.createGeometry(this.getProjection(), jts_result);
|
673 |
return result;
|
674 |
} |
675 |
|
676 |
/*
|
677 |
* (non-Javadoc)
|
678 |
*
|
679 |
* @see org.gvsig.fmap.geom.Geometry#getInteriorPoint()
|
680 |
*/
|
681 |
@Override
|
682 |
public Point getInteriorPoint() throws GeometryOperationNotSupportedException, GeometryOperationException { |
683 |
|
684 |
com.vividsolutions.jts.geom.Geometry geometry = getJTS(); |
685 |
com.vividsolutions.jts.geom.Point point = geometry.getInteriorPoint(); |
686 |
Geometry result = JTSUtils.createGeometry(this.getProjection(), point);
|
687 |
return (Point) result; |
688 |
} |
689 |
|
690 |
/*
|
691 |
* (non-Javadoc)
|
692 |
*
|
693 |
* @see org.gvsig.fmap.geom.Geometry#isValid()
|
694 |
*/
|
695 |
@Override
|
696 |
public boolean isValid() { |
697 |
return getJTS().isValid();
|
698 |
} |
699 |
|
700 |
@Override
|
701 |
public ValidationStatus getValidationStatus() {
|
702 |
DefaultValidationStatus status = new DefaultValidationStatus(ValidationStatus.VALID, null); |
703 |
com.vividsolutions.jts.geom.Geometry jtsgeom; // = null;
|
704 |
try {
|
705 |
jtsgeom = this.getJTS();
|
706 |
IsValidOp validOp = new IsValidOp(jtsgeom);
|
707 |
if (!validOp.isValid() ) {
|
708 |
status.setValidationError(validOp.getValidationError()); |
709 |
} |
710 |
} catch (Throwable ex) { |
711 |
status.setStatusCode(ValidationStatus.CURRUPTED); |
712 |
status.setMesage("The geometry is corrupted.");
|
713 |
if (this instanceof OrientableSurface) { |
714 |
int vertices = ((OrientableSurface) this).getNumVertices(); |
715 |
if (vertices < 3) { |
716 |
status.setStatusCode(ValidationStatus.TOO_FEW_POINTS); |
717 |
status.setMesage(TopologyValidationError.errMsg[TopologyValidationError.TOO_FEW_POINTS]); |
718 |
} |
719 |
} else if (this instanceof OrientableCurve) { |
720 |
int vertices = ((OrientableCurve) this).getNumVertices(); |
721 |
if (vertices < 2) { |
722 |
status.setStatusCode(ValidationStatus.TOO_FEW_POINTS); |
723 |
status.setMesage(TopologyValidationError.errMsg[TopologyValidationError.TOO_FEW_POINTS]); |
724 |
} |
725 |
} |
726 |
} |
727 |
return status;
|
728 |
} |
729 |
|
730 |
/*
|
731 |
* (non-Javadoc)
|
732 |
*
|
733 |
* @see org.gvsig.fmap.geom.Geometry#makeValid()
|
734 |
*/
|
735 |
@Override
|
736 |
public org.gvsig.fmap.geom.Geometry makeValid() {
|
737 |
try {
|
738 |
ValidationStatus vs = this.getValidationStatus();
|
739 |
if (vs.isValid()) {
|
740 |
return this; |
741 |
} |
742 |
Geometry g; // = null;
|
743 |
switch (vs.getStatusCode()) {
|
744 |
case Geometry.ValidationStatus.RING_SELF_INTERSECTION:
|
745 |
case Geometry.ValidationStatus.SELF_INTERSECTION:
|
746 |
g = this.buffer(0); |
747 |
if (g.isValid()) {
|
748 |
return g;
|
749 |
} |
750 |
break;
|
751 |
|
752 |
case Geometry.ValidationStatus.TOO_FEW_POINTS:
|
753 |
if (this instanceof OrientableCurve) { |
754 |
int vertices = ((OrientableCurve) this).getNumVertices(); |
755 |
if (vertices < 2) { |
756 |
return null; // new |
757 |
// DefaultNullGeometry(this.getGeometryType());
|
758 |
} |
759 |
} |
760 |
if (this instanceof OrientableSurface) { |
761 |
int vertices = ((OrientableSurface) this).getNumVertices(); |
762 |
if (vertices < 3) { |
763 |
return null; // new |
764 |
// DefaultNullGeometry(this.getGeometryType());
|
765 |
} |
766 |
} |
767 |
} |
768 |
} catch (Exception ex) { |
769 |
return null; |
770 |
} |
771 |
return null; |
772 |
} |
773 |
|
774 |
/*
|
775 |
* (non-Javadoc)
|
776 |
*
|
777 |
* @see org.gvsig.fmap.geom.Geometry#getBounds2D()
|
778 |
*/
|
779 |
@Override
|
780 |
public Rectangle2D getBounds2D() { |
781 |
com.vividsolutions.jts.geom.Envelope envInternal = getJTS().getEnvelopeInternal(); |
782 |
return new Rectangle2D.Double(envInternal.getMinX(), envInternal.getMinY(), envInternal.getWidth(), |
783 |
envInternal.getHeight()); |
784 |
} |
785 |
|
786 |
/*
|
787 |
* (non-Javadoc)
|
788 |
*
|
789 |
* @see java.awt.Shape#getBounds()
|
790 |
*/
|
791 |
@Override
|
792 |
public Rectangle getBounds() { |
793 |
return this.getShape().getBounds(); |
794 |
} |
795 |
|
796 |
/*
|
797 |
* (non-Javadoc)
|
798 |
*
|
799 |
* @see org.gvsig.fmap.geom.Geometry#getInternalShape()
|
800 |
*/
|
801 |
@Override
|
802 |
public Shape getInternalShape() { |
803 |
return getShape();
|
804 |
} |
805 |
|
806 |
@Override
|
807 |
public void rotate(double radAngle, double basex, double basey) { |
808 |
|
809 |
AffineTransform at = new AffineTransform(); |
810 |
at.rotate(radAngle, basex, basey); |
811 |
this.transform(at);
|
812 |
} |
813 |
|
814 |
@Override
|
815 |
public void move(double dx, double dy) { |
816 |
|
817 |
AffineTransform at = new AffineTransform(); |
818 |
at.translate(dx, dy); |
819 |
this.transform(at);
|
820 |
} |
821 |
|
822 |
@Override
|
823 |
public void scale(Point basePoint, double sx, double sy) { |
824 |
|
825 |
AffineTransform at = new AffineTransform(); |
826 |
at.setToTranslation(basePoint.getX(), basePoint.getY()); |
827 |
at.scale(sx, sy); |
828 |
at.translate(-basePoint.getX(), -basePoint.getY()); |
829 |
this.transform(at);
|
830 |
} |
831 |
|
832 |
@Override
|
833 |
public Geometry[] closestPoints(Geometry other) throws GeometryOperationNotSupportedException, |
834 |
GeometryOperationException { |
835 |
Point[] points; |
836 |
|
837 |
Coordinate[] jts_points = DistanceOp.nearestPoints(getJTS(), ((GeometryJTS) other).getJTS());
|
838 |
points = new Point[jts_points.length]; |
839 |
for (int i = 0; i < jts_points.length; i++) { |
840 |
try {
|
841 |
points[i] = JTSUtils.createPoint(this.getGeometryType(), this.getProjection(), jts_points[i]); |
842 |
} catch (CreateGeometryException e) {
|
843 |
throw new GeometryOperationException(e); |
844 |
} |
845 |
} |
846 |
|
847 |
return (Geometry[]) points; |
848 |
} |
849 |
|
850 |
@Override
|
851 |
public Geometry convexHull() throws GeometryOperationNotSupportedException, GeometryOperationException { |
852 |
return JTSUtils.createGeometry(this.getProjection(), getJTS().convexHull(), null); |
853 |
} |
854 |
|
855 |
@Override
|
856 |
public Geometry difference(Geometry other) throws GeometryOperationNotSupportedException, |
857 |
GeometryOperationException { |
858 |
com.vividsolutions.jts.geom.Geometry otherJTS = ((GeometryJTS) other).getJTS(); |
859 |
if(other instanceof Aggregate){ |
860 |
otherJTS = otherJTS.union(); |
861 |
} |
862 |
return JTSUtils.createGeometry(this.getProjection(), getJTS().difference(otherJTS), null); |
863 |
} |
864 |
|
865 |
@Override
|
866 |
public Geometry intersection(Geometry other) throws GeometryOperationNotSupportedException, |
867 |
GeometryOperationException { |
868 |
com.vividsolutions.jts.geom.Geometry otherJTS = ((GeometryJTS) other).getJTS(); |
869 |
if(other instanceof Aggregate){ |
870 |
otherJTS = otherJTS.union(); |
871 |
} |
872 |
return JTSUtils.createGeometry(this.getProjection(), getJTS().intersection(otherJTS), null); |
873 |
} |
874 |
|
875 |
@Override
|
876 |
public Geometry union(Geometry other) throws GeometryOperationNotSupportedException, GeometryOperationException { |
877 |
try {
|
878 |
com.vividsolutions.jts.geom.Geometry jts = getJTS(); |
879 |
com.vividsolutions.jts.geom.Geometry otherJts = ((GeometryJTS)other).getJTS(); |
880 |
|
881 |
if(jts.isValid() && otherJts.isValid()){
|
882 |
return JTSUtils.createGeometry(this.getProjection(), jts.union(otherJts), this.getGeometryType()); |
883 |
} |
884 |
MultiPrimitive geom = this.getManager().createMultiPrimitive(geometryType);
|
885 |
geom.addPrimitives(this);
|
886 |
geom.addPrimitives(other); |
887 |
return geom;
|
888 |
} catch (CreateGeometryException ex) {
|
889 |
throw new GeometryOperationException( |
890 |
this.getGeometryType().getType(),
|
891 |
this.getManager().getGeometryOperationCode(Geometry.OPERATIONS.UNION),
|
892 |
ex); |
893 |
} |
894 |
} |
895 |
|
896 |
@Override
|
897 |
public org.gvsig.fmap.geom.primitive.Point centroid() throws GeometryOperationNotSupportedException, |
898 |
GeometryOperationException { |
899 |
try {
|
900 |
return JTSUtils.createPoint(this.getGeometryType(), this.getProjection(), getJTS().getCentroid().getCoordinate()); |
901 |
} catch (CreateGeometryException e) {
|
902 |
throw new GeometryOperationException(e); |
903 |
} |
904 |
} |
905 |
|
906 |
protected void notifyDeprecated(String message) { |
907 |
LOGGER.info(message); |
908 |
|
909 |
} |
910 |
|
911 |
|
912 |
@Override
|
913 |
public boolean ensureOrientation(boolean ccw) throws GeometryOperationNotSupportedException, GeometryOperationException { |
914 |
if (ccw != isCCW()) {
|
915 |
flip(); |
916 |
return true; |
917 |
} |
918 |
return false; |
919 |
} |
920 |
|
921 |
/* (non-Javadoc)
|
922 |
* @see org.gvsig.fmap.geom.jts.GeometryJTS#out(org.gvsig.fmap.geom.Geometry)
|
923 |
*/
|
924 |
@Override
|
925 |
public boolean out(Geometry geometry) throws GeometryOperationNotSupportedException, GeometryOperationException { |
926 |
GeometryJTS otherJtsGeom = (GeometryJTS) geometry; |
927 |
return (!contains(otherJtsGeom) && !intersects(otherJtsGeom));
|
928 |
} |
929 |
|
930 |
@Override
|
931 |
public boolean equals(Object obj) { |
932 |
if (obj instanceof GeometryJTS) { |
933 |
return this.getJTS().equals(((GeometryJTS) obj).getJTS()); |
934 |
} |
935 |
return false; |
936 |
} |
937 |
|
938 |
@Override
|
939 |
public String toString() { |
940 |
return this.getGeometryType().getFullName(); |
941 |
} |
942 |
|
943 |
@Override
|
944 |
public IProjection getProjection() {
|
945 |
return this.projection; |
946 |
} |
947 |
|
948 |
@Override
|
949 |
public void setProjectionIffNull(IProjection projection) { |
950 |
if (this.projection == null) { |
951 |
this.projection = projection;
|
952 |
} |
953 |
} |
954 |
|
955 |
@Override
|
956 |
public void setProjection(IProjection projection) { |
957 |
this.projection = projection;
|
958 |
} |
959 |
|
960 |
@Override
|
961 |
public void setProjection(String projection) { |
962 |
IProjection proj = CRSFactory.getCRS("EPSG:4326");
|
963 |
this.setProjection(proj);
|
964 |
} |
965 |
|
966 |
@Override
|
967 |
@SuppressWarnings("CloneDoesntCallSuperClone") |
968 |
public Geometry clone() throws CloneNotSupportedException { |
969 |
return this.cloneGeometry(); |
970 |
} |
971 |
|
972 |
@Override
|
973 |
public Geometry boundary() {
|
974 |
return JTSUtils.createGeometry(this.getProjection(), getJTS().getBoundary(), null); |
975 |
} |
976 |
|
977 |
|
978 |
} |