Example usage for com.google.common.geometry S2Loop S2Loop

Introduction

In this page you can find the example usage for com.google.common.geometry S2Loop S2Loop.

Prototype

public S2Loop(S2Loop src) 

Source Link

Document

Copy constructor.

Usage

From source file:org.esa.beam.occci.S2IEoProduct.java

static S2Polygon createS2Polygon(double[] poygonData) {
    List<S2Point> vertices = new ArrayList<S2Point>(poygonData.length / 3);
    for (int i = 0; i < poygonData.length;) {
        double x = poygonData[i++];
        double y = poygonData[i++];
        double z = poygonData[i++];
        S2Point s2Point = new S2Point(x, y, z);
        vertices.add(s2Point);/*  w w  w .  j av a  2s  .  co  m*/
    }
    return new S2Polygon(new S2Loop(vertices));
}

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From source file:com.bc.fiduceo.geometry.s2.BcS2GeometryFactory.java

@Override
public Polygon createPolygon(List<Point> points) {
    final List<S2Point> loopPoints = extractS2Points(points);
    final S2Point first = loopPoints.get(0);
    final int lastIndex = loopPoints.size() - 1;
    final S2Point last = loopPoints.get(lastIndex);
    if (first.equals(last)) {
        loopPoints.remove(lastIndex);//from  w  w  w .ja  v  a2s .co m
    }

    final S2Loop s2Loop = new S2Loop(loopPoints);

    final S2Polygon googlePolygon = new S2Polygon(s2Loop);
    return new BcS2Polygon(googlePolygon);
}

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From source file:org.geosde.cassandra.GeometryTestCase.java

static S2Loop makeLoop(String str) {
    List<S2Point> vertices = Lists.newArrayList();
    parseVertices(str, vertices);
    return new S2Loop(vertices);
}

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From source file:org.esa.beam.occci.S2IEoProduct.java

private static S2Polygon createS2Polygon(String loopPoints) {
    StringTokenizer stPoints = new StringTokenizer(loopPoints, ";");
    List<S2Point> vertices = new ArrayList<S2Point>();
    while (stPoints.hasMoreTokens()) {
        String point = stPoints.nextToken();
        String substring = point.substring(1, point.length() - 1);
        StringTokenizer stXYZ = new StringTokenizer(substring, ",");
        S2Point s2Point = new S2Point(Double.parseDouble(stXYZ.nextToken()),
                Double.parseDouble(stXYZ.nextToken()), Double.parseDouble(stXYZ.nextToken()));
        vertices.add(s2Point);//ww  w  .jav  a2 s  . co  m
    }
    S2Loop s2Loop = new S2Loop(vertices);
    return new S2Polygon(s2Loop);
}

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From source file:com.bc.geometry.s2.S2WKTReader.java

/**
 * Creates a <code>LinearRing</code> using the next token in the stream.
 *
 * @return a <code>LinearRing</code> specified by the next
 * token in the stream//from  w ww .j av a  2s .c om
 * @throws IOException              if an I/O error occurs
 * @throws IllegalArgumentException if the coordinates used to create the <code>LinearRing</code>
 *                                  do not form a closed linestring, or if an unexpected token was
 *                                  encountered
 */
private S2Loop readLinearRingText() throws IOException, IllegalArgumentException {
    List<S2Point> points = getPoints();
    if (points.size() > 1 && points.get(0).equals(points.get(points.size() - 1))) {
        points.remove(points.size() - 1);
    }
    return new S2Loop(points);
}

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From source file:com.bc.geometry.s2.S2WKTReader.java

private List<S2Polygon> readMultiPolygonText() throws IOException, IllegalArgumentException {
    List<S2Polygon> s2PolygonList = new ArrayList<>();
    while (true) {
        int i = tokenizer.nextToken();
        if (StreamTokenizer.TT_WORD == i) {
            tokenizer.pushBack();/*from  w w w  . ja v  a2  s. co m*/
            List<S2Point> points = getMultiPolygonPoints();
            S2Loop s2Loop = new S2Loop(points);
            s2Loop.normalize();
            s2PolygonList.add(new S2Polygon(s2Loop));
        }
        if (i == ')') {
            int i1 = tokenizer.nextToken();
            if (i1 == StreamTokenizer.TT_EOF) {
                break;
            }
            tokenizer.pushBack();
        }
    }
    return s2PolygonList;
}

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