/*
* Geotoolkit - An Open Source Java GIS Toolkit
* http://www.geotoolkit.org
*
* (C) 2009, Geomatys
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*/
package org.geotoolkit.gml;
import com.vividsolutions.jts.geom.GeometryFactory;
import java.util.ArrayList;
import java.util.List;
import org.geotoolkit.gml.xml.v311.AbstractCurveType;
import org.geotoolkit.gml.xml.v311.AbstractGMLType;
import org.geotoolkit.gml.xml.v311.AbstractGeometryType;
import org.geotoolkit.gml.xml.v311.CurveInterpolationType;
import org.geotoolkit.gml.xml.v311.CurvePropertyType;
import org.geotoolkit.gml.xml.v311.CurveType;
import org.geotoolkit.gml.xml.v311.GeometryPropertyType;
import org.geotoolkit.gml.xml.v311.LineStringSegmentType;
import org.geotoolkit.gml.xml.v311.LineStringType;
import org.geotoolkit.gml.xml.v311.MultiCurveType;
import org.geotoolkit.gml.xml.v311.MultiGeometryType;
import org.geotoolkit.gml.xml.v311.MultiPointType;
import org.geotoolkit.gml.xml.v311.MultiPolygonType;
import org.geotoolkit.gml.xml.v311.PointPropertyType;
import org.geotoolkit.gml.xml.v311.PointType;
import org.geotoolkit.gml.xml.v311.PolygonPatchArrayPropertyType;
import org.geotoolkit.gml.xml.v311.PolygonPatchType;
import org.geotoolkit.gml.xml.v311.PolygonPropertyType;
import org.geotoolkit.gml.xml.v311.PolygonType;
import org.geotoolkit.gml.xml.v311.PolyhedralSurfaceType;
import org.geotoolkit.gml.xml.v311.RingType;
import org.geotoolkit.gml.xml.v311.SurfaceInterpolationType;
import org.opengis.geometry.DirectPosition;
import org.opengis.geometry.Geometry;
import org.opengis.geometry.aggregate.MultiCurve;
import org.opengis.geometry.aggregate.MultiPoint;
import org.opengis.geometry.aggregate.MultiPrimitive;
import org.opengis.geometry.aggregate.MultiSurface;
import org.opengis.geometry.coordinate.LineString;
import org.opengis.geometry.coordinate.PointArray;
import org.opengis.geometry.coordinate.Polygon;
import org.opengis.geometry.coordinate.PolyhedralSurface;
import org.opengis.geometry.primitive.Curve;
import org.opengis.geometry.primitive.CurveSegment;
import org.opengis.geometry.primitive.OrientableCurve;
import org.opengis.geometry.primitive.OrientableSurface;
import org.opengis.geometry.primitive.Point;
import org.opengis.geometry.primitive.Primitive;
import org.opengis.geometry.primitive.Ring;
import org.opengis.geometry.primitive.SurfaceBoundary;
/**
* Utility class to manipulate gml jaxb bindings.
*
* @author Johann Sorel (Geomatys)
* @author Guilhem Legal (Geomatys)
* @module
*/
public class GMLUtilities {
private static final GeometryFactory GF = new GeometryFactory();
public GMLUtilities(){}
public static AbstractGeometryType getGMLFromISO(final org.opengis.geometry.Geometry geometry) {
if (geometry instanceof Point) {
Point point = (Point) geometry;
PointType gmlPoint = new PointType(null, point.getDirectPosition());
return gmlPoint;
} else if (geometry instanceof OrientableSurface) {
OrientableSurface surface = (OrientableSurface) geometry;
SurfaceBoundary boundary = surface.getBoundary();
Ring exterior = boundary.getExterior();
List<CurvePropertyType> curves = new ArrayList<CurvePropertyType>();
for (Primitive p : exterior.getElements()) {
curves.add(new CurvePropertyType((CurveType) getGMLFromISO(p)));
}
RingType gmlExterior = new RingType();
gmlExterior.getCurveMember().addAll(curves);
List<Ring> interiors = boundary.getInteriors();
List<RingType> gmlInteriors = new ArrayList<RingType>();
for (Ring interior : interiors) {
List<CurvePropertyType> intcurves = new ArrayList<CurvePropertyType>();
for (Primitive p : interior.getElements()) {
intcurves.add(new CurvePropertyType((CurveType) getGMLFromISO(p)));
}
RingType gmlinterior = new RingType();
gmlinterior.getCurveMember().addAll(intcurves);
gmlInteriors.add(gmlinterior);
}
PolygonType poly = new PolygonType(gmlExterior, gmlInteriors);
return poly;
} else if (geometry instanceof MultiSurface) {
MultiSurface multiPrim = (MultiSurface) geometry;
List<PolygonPropertyType> geometries = new ArrayList<PolygonPropertyType>();
for (Geometry prim : multiPrim.getElements()) {
PolygonType element = (PolygonType)getGMLFromISO(prim);
PolygonPropertyType gp = new PolygonPropertyType((PolygonType)element);
geometries.add(gp);
}
MultiPolygonType gmlMulti = new MultiPolygonType(null, geometries);
return gmlMulti;
} else if (geometry instanceof MultiCurve) {
MultiCurve multiPrim = (MultiCurve) geometry;
List<CurvePropertyType> geometries = new ArrayList<CurvePropertyType>();
for (OrientableCurve prim : multiPrim.getElements()) {
AbstractCurveType element = (AbstractCurveType)getGMLFromISO(prim);
CurvePropertyType gp = new CurvePropertyType((AbstractCurveType)element);
geometries.add(gp);
}
MultiCurveType gmlMulti = new MultiCurveType(geometries);
return gmlMulti;
} else if (geometry instanceof MultiPoint) {
MultiPoint multiPrim = (MultiPoint) geometry;
List<PointPropertyType> geometries = new ArrayList<PointPropertyType>();
for (Point prim : multiPrim.getElements()) {
PointType element = (PointType)getGMLFromISO(prim);
PointPropertyType gp = new PointPropertyType((PointType)element);
geometries.add(gp);
}
MultiPointType gmlMulti = new MultiPointType(null, geometries);
return gmlMulti;
} else if (geometry instanceof MultiPrimitive) {
MultiPrimitive multiPrim = (MultiPrimitive) geometry;
List<GeometryPropertyType> geometries = new ArrayList<GeometryPropertyType>();
for (Primitive prim : multiPrim.getElements()) {
AbstractGMLType element = getGMLFromISO(prim);
GeometryPropertyType gp = new GeometryPropertyType((AbstractGeometryType)element);
geometries.add(gp);
}
MultiGeometryType gmlMulti = new MultiGeometryType(geometries);
return gmlMulti;
} else if (geometry instanceof Curve) {
Curve curve = (Curve) geometry;
List<? extends CurveSegment> segments = curve.getSegments();
List<LineStringSegmentType> gmlSegments = new ArrayList<LineStringSegmentType>();
for (CurveSegment segment : segments) {
CurveInterpolationType interpolation = CurveInterpolationType.fromValue(segment.getInterpolation().identifier());
PointArray array = segment.getSamplePoints();
List<DirectPosition> positions = new ArrayList<DirectPosition>();
for (int i =0; i < array.size(); i++) {
positions.add(array.getDirectPosition(i, null));
}
LineStringSegmentType gmlSegment = new LineStringSegmentType(segment.getNumDerivativesAtStart(),
segment.getNumDerivativesAtEnd(),
segment.getNumDerivativesInterior(),
interpolation,
positions);
gmlSegments.add(gmlSegment);
}
CurveType gmlCurve = new CurveType(gmlSegments);
return gmlCurve;
} else if (geometry instanceof LineString) {
LineString line = (LineString) geometry;
PointArray array = line.getSamplePoints();
List<DirectPosition> positions = new ArrayList<DirectPosition>();
for (int i =0; i < array.size(); i++) {
positions.add(array.getDirectPosition(i, null));
}
LineStringType gmlLine = new LineStringType(positions);
return gmlLine;
} else if (geometry instanceof Polygon) {
Polygon polygon = (Polygon) geometry;
SurfaceBoundary boundary = polygon.getBoundary();
Ring exterior = boundary.getExterior();
List<CurvePropertyType> curves = new ArrayList<CurvePropertyType>();
for (Primitive p : exterior.getElements()) {
curves.add(new CurvePropertyType((CurveType) getGMLFromISO(p)));
}
RingType gmlExterior = new RingType();
gmlExterior.getCurveMember().addAll(curves);
List<Ring> interiors = boundary.getInteriors();
List<RingType> gmlInteriors = new ArrayList<RingType>();
for (Ring interior : interiors) {
List<CurvePropertyType> intcurves = new ArrayList<CurvePropertyType>();
for (Primitive p : interior.getElements()) {
intcurves.add(new CurvePropertyType((CurveType) getGMLFromISO(p)));
}
RingType gmlinterior = new RingType();
gmlinterior.getCurveMember().addAll(intcurves);
gmlInteriors.add(gmlinterior);
}
PolygonType gmlPolygon = new PolygonType(gmlExterior, gmlInteriors);
return gmlPolygon;
} else if (geometry instanceof PolyhedralSurface) {
PolyhedralSurface polySurface = (PolyhedralSurface) geometry;
List<PolygonPatchType> gmlPatches = new ArrayList<PolygonPatchType>();
List<? extends Polygon> patches = polySurface.getPatches();
for (Polygon polygon : patches) {
SurfaceInterpolationType interpolation = SurfaceInterpolationType.fromValue(polygon.getInterpolation().identifier());
SurfaceBoundary boundary = polygon.getBoundary();
Ring exterior = boundary.getExterior();
List<CurvePropertyType> curves = new ArrayList<CurvePropertyType>();
for (Primitive p : exterior.getElements()) {
curves.add(new CurvePropertyType((CurveType) getGMLFromISO(p)));
}
RingType gmlExterior = new RingType();
gmlExterior.getCurveMember().addAll(curves);
List<Ring> interiors = boundary.getInteriors();
List<RingType> gmlInteriors = new ArrayList<RingType>();
for (Ring interior : interiors) {
List<CurvePropertyType> intcurves = new ArrayList<CurvePropertyType>();
for (Primitive p : interior.getElements()) {
intcurves.add(new CurvePropertyType((CurveType) getGMLFromISO(p)));
}
RingType gmlinterior = new RingType();
gmlinterior.getCurveMember().addAll(intcurves);
gmlInteriors.add(gmlinterior);
}
PolygonPatchType patche = new PolygonPatchType(interpolation, gmlExterior, gmlInteriors);
gmlPatches.add(patche);
}
PolygonPatchArrayPropertyType pathArray = new PolygonPatchArrayPropertyType(gmlPatches);
PolyhedralSurfaceType gmlPolySurface = new PolyhedralSurfaceType(pathArray);
return gmlPolySurface;
} else {
System.out.println("unexpected iso geometry type:" + geometry.getClass().getName());
}
return null;
}
}