svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.geometry / org.gvsig.fmap.geometry.api / src / main / java / org / gvsig / fmap / geom / GeometryUtils.java @ 43909
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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; |
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import org.cresques.cts.IProjection; |
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import org.gvsig.fmap.geom.aggregate.MultiLine; |
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import org.gvsig.fmap.geom.aggregate.MultiPolygon; |
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import org.gvsig.fmap.geom.exception.CreateEnvelopeException; |
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import org.gvsig.fmap.geom.exception.CreateGeometryException; |
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import org.gvsig.fmap.geom.primitive.Envelope; |
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import org.gvsig.fmap.geom.primitive.Line; |
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import org.gvsig.fmap.geom.primitive.Point; |
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import org.gvsig.fmap.geom.primitive.Polygon; |
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/**
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*
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* @author jjdelcerro
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*/
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public class GeometryUtils { |
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private GeometryUtils() {
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} |
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public static boolean isSubtype(int geomTypeParent, int geomTypeChild) { |
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GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
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return geomManager.isSubtype(geomTypeParent, geomTypeChild);
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} |
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public static Envelope createEnvelope(int subType) { |
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GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
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try {
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return geomManager.createEnvelope(subType);
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} catch (CreateEnvelopeException ex) {
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return null; |
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} |
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} |
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public static Line createLine(int subType) { |
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GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
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try {
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return geomManager.createLine(subType);
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} catch (CreateGeometryException ex) {
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return null; |
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} |
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} |
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public static MultiLine createMultiLine(int subType) { |
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GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
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try {
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return geomManager.createMultiLine(subType);
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} catch (CreateGeometryException ex) {
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return null; |
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} |
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} |
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public static Polygon createPolygon(int subType) { |
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GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
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try {
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return geomManager.createPolygon(subType);
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} catch (CreateGeometryException ex) {
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return null; |
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} |
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} |
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public static MultiPolygon createMultiPolygon(int subType) { |
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GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
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try {
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return geomManager.createMultiPolygon(subType);
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} catch (CreateGeometryException ex) {
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return null; |
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} |
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} |
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public static Point createPoint(double x, double y) { |
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GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
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try {
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return geomManager.createPoint(x, y, Geometry.SUBTYPES.GEOM2D);
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} catch (CreateGeometryException ex) {
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return null; |
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} |
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} |
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public static Point createPoint(double x, double y, double z) { |
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GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
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try {
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Point p = geomManager.createPoint(x, y, Geometry.SUBTYPES.GEOM3D);
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p.setCoordinateAt(Geometry.DIMENSIONS.Z, z); |
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return p;
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} catch (CreateGeometryException ex) {
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return null; |
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} |
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} |
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public static Point createPoint(double x, double y, double z, double m) { |
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GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
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try {
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Point p = geomManager.createPoint(x, y, Geometry.SUBTYPES.GEOM3DM);
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p.setCoordinateAt(Geometry.DIMENSIONS.Z, z); |
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p.setCoordinateAt(p.getDimension()-1, m);
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return p;
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} catch (CreateGeometryException ex) {
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return null; |
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} |
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} |
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public static Geometry createFrom(Object data) { |
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GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
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try {
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return geomManager.createFrom(data);
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} catch (GeometryException ex) {
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return null; |
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} |
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} |
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public static Geometry createFrom(String wkt, String srs) { |
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GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
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try {
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return geomManager.createFrom(wkt, srs);
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} catch (GeometryException ex) {
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return null; |
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} |
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} |
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public static Geometry createFrom(String wkt, IProjection srs) { |
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GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
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try {
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return geomManager.createFrom(wkt, srs);
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} catch (GeometryException ex) {
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return null; |
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} |
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} |
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public static Geometry createFrom(String wkt) { |
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GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
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try {
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return geomManager.createFrom(wkt);
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} catch (GeometryException ex) {
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return null; |
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} |
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} |
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public static Object convertTo(Geometry geom, String format) { |
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try {
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return geom.convertTo(format);
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} catch (Exception ex) { |
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return null; |
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} |
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} |
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public static String toWKT(Geometry geom) { |
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try {
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return geom.convertToWKT();
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} catch (Exception ex) { |
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return null; |
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} |
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} |
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public static byte[] toWKB(Geometry geom) { |
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try {
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return geom.convertToWKB();
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} catch (Exception ex) { |
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return null; |
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} |
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} |
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public static boolean intersects(Geometry geom1, Geometry geom2) { |
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try {
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return geom1.intersects(geom2);
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} catch (Exception ex) { |
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return false; |
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} |
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} |
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} |