Examples with CurveSegment org.opengis.geometry.primitive.CurveSegment used on opensource projects

Example 6 with CurveSegment

use of org.opengis.geometry.primitive.CurveSegment in project geotoolkit by Geomatys.

the class PolyhedralSurfaceType method getIsoPolyHedralSurface.

public JTSPolyhedralSurface getIsoPolyHedralSurface() {
    JTSPolyhedralSurface result = new JTSPolyhedralSurface(coordinateReferenceSystem);
    for (JTSSurfaceBoundary s : patchList.getPatches()) {
        s.setCoordinateReferenceSystem(coordinateReferenceSystem);
        ((JTSRing) s.getExterior()).setCoordinateReferenceSystem(coordinateReferenceSystem);
        for (Primitive p : s.getExterior().getElements()) {
            if (p instanceof JTSCurve) {
                JTSCurve curve = (JTSCurve) p;
                curve.setCoordinateReferenceSystem(coordinateReferenceSystem);
                for (CurveSegment cv : curve.getSegments()) {
                    if (cv instanceof JTSLineString) {
                        JTSLineString line = (JTSLineString) cv;
                        PointArray pa = line.getControlPoints();
                        List<Position> newPositions = new ArrayList<Position>();
                        for (Position pos : pa) {
                            if (pos instanceof GeneralDirectPosition) {
                                ((GeneralDirectPosition) pos).setCoordinateReferenceSystem(coordinateReferenceSystem);
                                newPositions.add(pos);
                            }
                        }
                        line.getControlPoints().clear();
                        line.getControlPoints().addAll(newPositions);
                    }
                }
            }
        }
        if (s.getInteriors() != null) {
            for (Ring ring : s.getInteriors()) {
                ((JTSRing) ring).setCoordinateReferenceSystem(coordinateReferenceSystem);
                for (Primitive p : ring.getElements()) {
                    if (p instanceof JTSCurve) {
                        JTSCurve curve = (JTSCurve) p;
                        curve.setCoordinateReferenceSystem(coordinateReferenceSystem);
                        for (CurveSegment cv : curve.getSegments()) {
                            if (cv instanceof JTSLineString) {
                                JTSLineString line = (JTSLineString) cv;
                                PointArray pa = line.getControlPoints();
                                List<Position> newPositions = new ArrayList<Position>();
                                for (Position pos : pa) {
                                    if (pos instanceof GeneralDirectPosition) {
                                        ((GeneralDirectPosition) pos).setCoordinateReferenceSystem(coordinateReferenceSystem);
                                        newPositions.add(pos);
                                    }
                                }
                                line.getControlPoints().clear();
                                line.getControlPoints().addAll(newPositions);
                            }
                        }
                    }
                }
            }
        }
        result.getPatches().add(new JTSPolygon(s));
    }
    return result;
}

Example 7 with CurveSegment

use of org.opengis.geometry.primitive.CurveSegment in project geotoolkit by Geomatys.

the class GMLUtilities method getGMLFromISO.

/**
 * @param geometry The ISO geometry to convert.
 * @return A GML 3.1.1 geometry matching given geometry definition.
 * @deprecated This method should not be used for multiple reasons:
 * <ol>
 * <li>OpenGIS definition is based on an obsolete ISO-19107 draft</li>
 * <li>The GML version is fixed and obsolete</li>
 * <li>Only partial management of geometries</li>
 * </ol>
 */
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 = GeometricUtilities.getSamplePoints(segment);
            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 = GeometricUtilities.getSamplePoints(line);
        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;
}

Example 8 with CurveSegment

use of org.opengis.geometry.primitive.CurveSegment in project geotoolkit by Geomatys.

the class ISOGeometryJ2D method createRectangle.

/**
 * Creates a jts Geometry object representing a rectangle with the given
 * parameters
 *
 * @param x left coordinate
 * @param y bottom coordinate
 * @param w width
 * @param h height
 * @return a rectangle with the specified position and size
 */
private Geometry createRectangle(final double x, final double y, final double w, final double h) {
    final GeometryFactory gf = new JTSGeometryFactory(geometry.getCoordinateReferenceSystem());
    final PrimitiveFactory pf = new JTSPrimitiveFactory(geometry.getCoordinateReferenceSystem());
    final List<Position> points = new ArrayList<Position>();
    points.add(new DirectPosition2D(x, y));
    points.add(new DirectPosition2D(x + w, y));
    points.add(new DirectPosition2D(x + w, y + h));
    points.add(new DirectPosition2D(x, y + h));
    points.add(new DirectPosition2D(x, y));
    CurveSegment segment = gf.createLineString(points);
    OrientableCurve curve = pf.createCurve(Collections.singletonList(segment));
    Ring exterior = pf.createRing(Collections.singletonList(curve));
    SurfaceBoundary boundary = pf.createSurfaceBoundary(exterior, null);
    return boundary;
}

Example 9 with CurveSegment

use of org.opengis.geometry.primitive.CurveSegment in project geotoolkit by Geomatys.

the class GeometryParser method readLineStringText.

/**
 * Creates a <code>LineString</code> using the next token in the stream.
 *
 * @param tokenizer tokenizer over a stream of text in Well-known Text
 *                  format. The next tokens must form a &lt;LineString Text&gt;.
 * @return a <code>LineString</code> specified by the next
 *         token in the stream
 * @throws IOException    if an I/O error occurs
 * @throws ParseException if an unexpected token was encountered
 */
private Curve readLineStringText(final StreamTokenizer tokenizer) throws IOException, ParseException {
    final List<Position> coordList = getCoordinates(tokenizer);
    final LineString lineString = geometryFactory.createLineString(coordList);
    final List<CurveSegment> curveSegmentList = Collections.singletonList((CurveSegment) lineString);
    return primitiveFactory.createCurve(curveSegmentList);
}

Example 10 with CurveSegment

use of org.opengis.geometry.primitive.CurveSegment in project geotoolkit by Geomatys.

the class GeometryUtils method getDirectPositions.

public static DirectPosition[] getDirectPositions(final Ring ring) {
    final List directPositionList = new ArrayList();
    // Cast below can be removed when Types will be allowed to abandon Java 1.4 support.
    final List /*<Curve>*/
    generators = (List) ring.getGenerators();
    for (int i = 0; i < generators.size(); i++) {
        final Curve curve = (Curve) generators.get(i);
        final List /*<CurveSegments>*/
        segments = curve.getSegments();
        for (int j = 0; j < segments.size(); j++) {
            final CurveSegment curveSegment = (CurveSegment) segments.get(j);
            if (curveSegment instanceof LineString) {
                final LineString lineString = (LineString) curveSegment;
                final DirectPosition[] positions = getDirectPositions(lineString);
                directPositionList.addAll(Arrays.asList(positions));
            /*final List<Position> positions = lineString.getControlPoints().positions();
                    for (int k = 0; k < positions.size(); k++) {
                        Position position = (Position) positions.get(k);
                        directPositionList.add(position.getPosition());
                    }*/
            }
        }
    }
    if (directPositionList.size() > 0) {
        return (DirectPosition[]) directPositionList.toArray(new DirectPosition[directPositionList.size()]);
    }
    return new DirectPosition[0];
}