Examples of org.opengis.geometry.primitive.CurveSegment

org.opengis.geometry.primitive.CurveSegment
eospatial.org/standards/as">ISO 19107 @author Martin Desruisseaux (IRD) @since GeoAPI 1.0

    // TODO implementation
    // TODO test
    // TODO documentation
    if (this.curveSegments.isEmpty())
      return null;
    CurveSegment seg = this.curveSegments.get(0);
    LineStringImpl ls = (LineStringImpl) seg.asLineString(spacing, offset);
    // TODO Wirft fehler
    // UEber FActory instanzieren!
    LineStringImpl result = new LineStringImpl(ls);
    for (int i = 1; i < this.curveSegments.size(); ++i) {
      seg = this.curveSegments.get(i);
      ls = (LineStringImpl) seg.asLineString(spacing, offset);
      result = result.merge(ls);
    }
    /* Set StartParam for new LineString */
    result.setStartParam(this.getStartParam());
    /* Set EndParam for new LineString */

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   */
  public List<DirectPosition> asDirectPositions() {


    List<DirectPosition> rList = new ArrayList<DirectPosition>();


    CurveSegment tSegment = null;


    // Iterate all CurveSegments (= LineStrings)
    for (int i = 0; i < this.curveSegments.size(); i++) {
      tSegment = this.curveSegments.get(i);


      // TODO: This version only handles the CurveSegment type LineString
      LineStringImpl tLineString = (LineStringImpl) tSegment;


      Iterator<LineSegment> tLineSegmentIter = tLineString
          .asLineSegments().iterator();
      while (tLineSegmentIter.hasNext()) {
        LineSegment tLineSegment = tLineSegmentIter.next();
        // Add new Coordinate, which is the start point of the actual
        // LineSegment
        rList.add( tLineSegment.getStartPoint().getDirectPosition() );
      }
    }
    // Add new Coordinate, which is the end point of the last curveSegment
    rList.add( tSegment.getEndPoint() );
    return rList;
  }

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    for (int i = 0; i < this.elements.size(); i++) {


      CurveImpl tCurve = (CurveImpl) this.elements.get(i);
      Iterator<CurveSegment> tCurveSegmentIter = tCurve.getSegments()
          .iterator();
      CurveSegment tSegment = null;


      // Iterate all CurveSegments (= LineStrings)
      while (tCurveSegmentIter.hasNext()) {
        tSegment = tCurveSegmentIter.next();


        // TODO: This version only handles the CurveSegment type
        // LineString
        LineStringImpl tLineString = (LineStringImpl) tSegment;


        Iterator<LineSegment> tLineSegmentIter = tLineString
            .asLineSegments().iterator();
        while (tLineSegmentIter.hasNext()) {
          LineSegment tLineSegment = tLineSegmentIter.next();
          // Add new Coordinate, which is the start point of the
          // actual LineSegment
          rList.add( tLineSegment.getStartPoint());
        }
      }
      // Add new Coordinate, which is the end point of the last
      // curveSegment
      rList.add( tSegment.getEndPoint());
    }


    return rList;
  }

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        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();

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        }
        if (i == n) {
            return ((CurveSegment) curveSegments.get(n-1)).getEndPoint();
        }
        else {
            CurveSegment cs = (CurveSegment) curveSegments.get(i);
            double d = cp - i; // 0 <= d < 1
            return cs.forConstructiveParam(
                (1-d) * cs.getStartConstructiveParam() +
                  d   * cs.getEndConstructiveParam());
        }
    }

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Related Classes of org.opengis.geometry.primitive.CurveSegment

org.geotools.geometry.iso.primitive.CurveImpl

org.geotools.geometry.iso.primitive.RingImplUnsafe

org.geotools.geometry.jts.GeometryUtils

org.geotools.geometry.jts.spatialschema.geometry.primitive.CurveImpl

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