root / branches / v2_0_0_prep / libraries / libFMap_geometries / src / org / gvsig / fmap / geom / operation / tojts / MultiSurfaceToJTS.java @ 30323
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/* gvSIG. Geographic Information System of the Valencian Government
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*
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* Copyright (C) 2007-2008 Infrastructures and Transports Department
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* of the Valencian Government (CIT)
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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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*/
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/*
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* AUTHORS (In addition to CIT):
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* 2009 {Iver T.I.} {Task}
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*/
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package org.gvsig.fmap.geom.operation.tojts; |
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import org.gvsig.fmap.geom.Geometry; |
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import org.gvsig.fmap.geom.aggregate.MultiCurve; |
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import org.gvsig.fmap.geom.aggregate.MultiSurface; |
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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 com.vividsolutions.jts.geom.LineString; |
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import com.vividsolutions.jts.geom.MultiLineString; |
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import com.vividsolutions.jts.geom.MultiPolygon; |
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import com.vividsolutions.jts.geom.Polygon; |
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/**
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* @author <a href="mailto:jpiera@gvsig.org">Jorge Piera</a>
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*/
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public class MultiSurfaceToJTS extends ToJTS{ |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.geom.operation.tojts.ToJTS#invoke(org.gvsig.fmap.geom.Geometry, org.gvsig.fmap.geom.operation.GeometryOperationContext)
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*/
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public Object invoke(Geometry geom, GeometryOperationContext ctx) throws GeometryOperationException { |
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int srid = -1; |
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if (ctx != null){ |
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srid = ((JTSGeometryOperationContext)ctx).getSrid(); |
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} |
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MultiSurface multiSurface = (MultiSurface)geom; |
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Polygon[] polygons = new Polygon[multiSurface.getPrimitivesNumber()]; |
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for (int i = 0; i < polygons.length; i++){ |
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try {
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polygons[i] = (Polygon) multiSurface.getPrimitiveAt(i).invokeOperation(CODE, ctx);
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} catch (GeometryOperationNotSupportedException e) {
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throw new GeometryOperationException(e); |
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} |
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} |
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MultiPolygon polygon = new com.vividsolutions.jts.geom.GeometryFactory().createMultiPolygon(polygons);
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polygon.setSRID(srid); |
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return polygon;
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} |
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} |