/*$************************************************************************************************
**
** $Id$
**
** $Source: /cvs/ctree/LiteGO1/src/jar/com/polexis/lite/spatialschema/geometry/geometry/GeometryFactoryImpl.java,v $
**
** Copyright (C) 2003 Open GIS Consortium, Inc. All Rights Reserved. http://www.opengis.org/Legal/
**
*************************************************************************************************/
package org.geotools.geometry.jts.spatialschema.geometry.geometry;
// J2SE direct dependencies
import org.geotools.factory.Hints;
import org.geotools.geometry.jts.spatialschema.geometry.DirectPositionImpl;
import org.geotools.geometry.jts.spatialschema.geometry.EnvelopeImpl;
import org.geotools.geometry.jts.spatialschema.geometry.aggregate.MultiPointImpl;
import org.geotools.geometry.jts.spatialschema.geometry.primitive.PolyhedralSurfaceImpl;
import org.geotools.geometry.jts.spatialschema.geometry.primitive.SurfaceBoundaryImpl;
import org.geotools.referencing.crs.DefaultGeographicCRS;
import java.util.Collections;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.opengis.referencing.crs.CoordinateReferenceSystem;
import org.opengis.geometry.DirectPosition;
import org.opengis.geometry.Envelope;
import org.opengis.geometry.MismatchedDimensionException;
import org.opengis.geometry.MismatchedReferenceSystemException;
import org.opengis.geometry.aggregate.MultiPrimitive;
import org.opengis.geometry.coordinate.Arc;
import org.opengis.geometry.coordinate.ArcByBulge;
import org.opengis.geometry.coordinate.ArcString;
import org.opengis.geometry.coordinate.ArcStringByBulge;
import org.opengis.geometry.coordinate.BSplineCurve;
import org.opengis.geometry.coordinate.BSplineSurface;
import org.opengis.geometry.coordinate.Geodesic;
import org.opengis.geometry.coordinate.GeodesicString;
import org.opengis.geometry.coordinate.GeometryFactory;
import org.opengis.geometry.coordinate.KnotType;
import org.opengis.geometry.coordinate.LineSegment;
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.coordinate.Position;
import org.opengis.geometry.coordinate.Tin;
import org.opengis.geometry.primitive.Ring;
import org.opengis.geometry.primitive.Surface;
import org.opengis.geometry.primitive.SurfaceBoundary;
/**
* The {@code GeometryFactoryImpl} class/interface...
*
* @author SYS Technologies
* @author crossley
*
*
*
* @source $URL$
* @version $Revision $
*/
public class JTSGeometryFactory implements GeometryFactory {
//*************************************************************************
// Fields
//*************************************************************************
/**
* Comment for {@code crs}.
*/
private CoordinateReferenceSystem crs;
private final Map usedHints = new LinkedHashMap();
//*************************************************************************
// Constructors
//*************************************************************************
/**
* No argument constructor for FactorySPI
*/
public JTSGeometryFactory(){
this( DefaultGeographicCRS.WGS84);
}
/**
* Hints constructor for FactoryRegistry
*/
public JTSGeometryFactory( Hints hints ){
this( (CoordinateReferenceSystem) hints.get( Hints.CRS ) );
}
/**
* Direct constructor for test cases
*/
public JTSGeometryFactory( CoordinateReferenceSystem crs ) {
this.crs = crs;
usedHints.put( Hints.CRS, crs );
}
public Map getImplementationHints() {
return usedHints;
}
//*************************************************************************
// implement the GeometryFactory interface
//*************************************************************************
/**
* @inheritDoc
* @see org.opengis.geometry.coordinate.Factory#getCoordinateReferenceSystem()
*/
public CoordinateReferenceSystem getCoordinateReferenceSystem() {
return crs;
}
public Position createPosition( DirectPosition point ) {
return new DirectPositionImpl( point );
}
public DirectPosition createDirectPosition() {
return new DirectPositionImpl(crs);
}
/**
* @inheritDoc
* @see org.opengis.geometry.coordinate.Factory#createDirectPosition(double[])
*/
public DirectPosition createDirectPosition(final double[] coordinates) {
return new DirectPositionImpl(crs, coordinates);
}
/**
* @inheritDoc
* @see org.opengis.geometry.coordinate.Factory#createEnvelope(org.opengis.geometry.coordinate.DirectPosition, org.opengis.geometry.coordinate.DirectPosition)
*/
public Envelope createEnvelope(
final DirectPosition lowerCorner,
final DirectPosition upperCorner) {
return new EnvelopeImpl(lowerCorner, upperCorner);
}
/**
* @inheritDoc
* @see org.opengis.geometry.coordinate.Factory#createLineSegment(org.opengis.geometry.coordinate.Position, org.opengis.geometry.coordinate.Position)
*/
public LineSegment createLineSegment(final Position startPoint, final Position endPoint) {
LineSegmentImpl line = new LineSegmentImpl();
line.getControlPoints().add( startPoint );
line.getControlPoints().add( endPoint );
return line;
}
/**
* @inheritDoc
* @see org.opengis.geometry.coordinate.Factory#createLineString(java.util.List)
*/
public LineString createLineString(final List/*<Position>*/ points) {
LineString result = new LineStringImpl();
PointArray pa = result.getControlPoints();
List list = pa;
Iterator it = points.iterator();
while (it.hasNext()) {
// Object o = it.next();
// if (o instanceof DirectPosition) {
// list.add(o);
// } else if (o instanceof Position) {
// Position p = (Position) o;
// DirectPosition dp = p.getDirectPosition();
// /*if (dp == null) {
// dp = p.getIndirect().getDirectPosition();
// }*/
// list.add(dp);
// }
Position position = (Position) it.next();
DirectPosition directPosition = position.getDirectPosition();
list.add(directPosition);
}
return result;
}
/**
* @inheritDoc
* @see org.opengis.geometry.coordinate.Factory#createGeodesic(org.opengis.geometry.coordinate.Position, org.opengis.geometry.coordinate.Position)
*/
public Geodesic createGeodesic(final Position startPoint, final Position endPoint) {
return null;
}
/**
* @inheritDoc
* @see org.opengis.geometry.coordinate.Factory#createGeodesicString(java.util.List)
*/
public GeodesicString createGeodesicString(final List/*<Position>*/ points) {
return null;
}
/**
* @inheritDoc
* @see org.opengis.geometry.coordinate.Factory#createArc(org.opengis.geometry.coordinate.Position, org.opengis.geometry.coordinate.Position, org.opengis.geometry.coordinate.Position)
*/
public Arc createArc(
final Position startPoint,
final Position midPoint,
final Position endPoint) {
return null;
}
/**
* @inheritDoc
* @see org.opengis.geometry.coordinate.Factory#createArc(org.opengis.geometry.coordinate.Position, org.opengis.geometry.coordinate.Position, double, double[])
*/
public Arc createArc(
final Position startPoint,
final Position endPoint,
final double bulge,
final double[] normal) {
return null;
}
/**
* @inheritDoc
* @see org.opengis.geometry.coordinate.Factory#createArcString(java.util.List)
*/
public ArcString createArcString(final List/*<Position>*/ points) {
return null;
}
/**
* @inheritDoc
* @see org.opengis.geometry.coordinate.Factory#createArcByBulge(org.opengis.geometry.coordinate.Position, org.opengis.geometry.coordinate.Position, double, double[])
*/
public ArcByBulge createArcByBulge(
final Position startPoint,
final Position endPoint,
final double bulge,
final double[] normal) {
return null;
}
/**
* @inheritDoc
* @see org.opengis.geometry.coordinate.Factory#createArcStringByBulge(java.util.List, double[], java.util.List)
*/
public ArcStringByBulge createArcStringByBulge(
final List/*<Position>*/ points,
final double[] bulges,
final List/*<double[]>*/ normals) {
return null;
}
/**
* @inheritDoc
* @see org.opengis.geometry.coordinate.Factory#createBSplineCurve(int, org.opengis.geometry.coordinate.PointArray, java.util.List, org.opengis.geometry.coordinate.KnotType)
*/
public BSplineCurve createBSplineCurve(int arg0, PointArray arg1, List arg2, KnotType arg3)
throws MismatchedReferenceSystemException, MismatchedDimensionException {
// TODO Auto-generated method stub
return null;
}
/**
* @inheritDoc
* @see org.opengis.geometry.coordinate.Factory#createPolygon(org.opengis.geometry.primitive.SurfaceBoundary)
*/
public Polygon createPolygon(SurfaceBoundary boundary) throws MismatchedReferenceSystemException,
MismatchedDimensionException {
PolygonImpl result = new PolygonImpl(boundary);
return result;
}
/**
* @inheritDoc
* @see org.opengis.geometry.coordinate.Factory#createPolygon(org.opengis.geometry.primitive.SurfaceBoundary, org.opengis.geometry.primitive.Surface)
*/
public Polygon createPolygon(SurfaceBoundary boundary, Surface spanningSurface)
throws MismatchedReferenceSystemException, MismatchedDimensionException {
PolygonImpl result = new PolygonImpl(boundary, Collections.singletonList(spanningSurface));
return result;
}
/**
* @inheritDoc
* @see org.opengis.geometry.coordinate.Factory#createTin(java.util.Set, java.util.Set, java.util.Set, double)
*/
public Tin createTin(Set arg0, Set arg1, Set arg2, double arg3)
throws MismatchedReferenceSystemException, MismatchedDimensionException {
// TODO Auto-generated method stub
return null;
}
/**
* @param exterior
* @param interiors
* @return
* @throws MismatchedReferenceSystemException
* @see org.opengis.geometry.coordinate.Factory#createSurfaceBoundary(org.opengis.geometry.primitive.Ring, java.util.List)
*/
public SurfaceBoundary createSurfaceBoundary(Ring exterior, List interiors) throws MismatchedReferenceSystemException {
return new SurfaceBoundaryImpl(crs, exterior, (Ring []) interiors.toArray(new Ring[interiors.size()]));
}
/**
* @inheritDoc
* @see org.opengis.geometry.coordinate.Factory#createMultiPrimitive()
*/
public MultiPrimitive createMultiPrimitive() {
throw new UnsupportedOperationException(
"This is the JTS Wrapper Factory which only supports implementations that align with the Simple Feature for SQL Specification.");
}
/**
* @inheritDoc
* @see org.opengis.geometry.coordinate.Factory#createPolyhedralSurface(java.util.List)
*/
public PolyhedralSurface createPolyhedralSurface(final List<Polygon> polygons)
throws MismatchedReferenceSystemException, MismatchedDimensionException {
PolyhedralSurfaceImpl result = new PolyhedralSurfaceImpl(crs);
List<?> cast = (List<?>) polygons;
result.getPatches().addAll( (List<PolygonImpl>) cast);
return result;
}
public BSplineSurface createBSplineSurface( List arg0, int[] arg1, List[] arg2, KnotType arg3 ) throws MismatchedReferenceSystemException, MismatchedDimensionException {
throw new UnsupportedOperationException(
"This is the JTS Wrapper Factory which only supports implementations that align with the Simple Feature for SQL Specification.");
}
}