Example usage for com.google.common.geometry S2LatLng fromDegrees

Introduction

In this page you can find the example usage for com.google.common.geometry S2LatLng fromDegrees.

Prototype

public static S2LatLng fromDegrees(double latDegrees, double lngDegrees) 

Source Link

Usage

From source file:com.bc.inventory.utils.S2Integer.java

public static void main(String[] args) {
    S2LatLng s2LatLng = S2LatLng.fromDegrees(42, 10);
    System.out.println("s2LatLng = " + s2LatLng);
    S2CellId s2CellId = S2CellId.fromLatLng(s2LatLng);
    System.out.println("s2CellId = " + s2CellId);
    S2CellId s2CellId13 = s2CellId.parent(13);
    System.out.println("s2CellId13 = " + s2CellId13);

    System.out.println("s2cellId = " + Long.toBinaryString(s2CellId.id()));
    System.out.println("s2cellId13 = " + Long.toBinaryString(s2CellId13.id()));
    System.out.println("s2cellIdInt = " + Long.toBinaryString(asInt(s2CellId)));
}

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From source file:com.grublr.geo.s2.internal.S2Util.java

/**
 * An utility method to get a bounding box of latitude and longitude from a given GeoQueryRequest.
 * //from   w  w w. ja v a 2 s.co m
 * @param geoQueryRequest
 *            It contains all of the necessary information to form a latitude and longitude box.
 * 
 * */
public static S2LatLngRect getBoundingLatLngRect(GeoQueryRequest geoQueryRequest) {
    if (geoQueryRequest instanceof QueryRectangleRequest) {
        QueryRectangleRequest queryRectangleRequest = (QueryRectangleRequest) geoQueryRequest;

        GeoPoint minPoint = queryRectangleRequest.getMinPoint();
        GeoPoint maxPoint = queryRectangleRequest.getMaxPoint();

        S2LatLngRect latLngRect = null;

        if (minPoint != null && maxPoint != null) {
            S2LatLng minLatLng = S2LatLng.fromDegrees(minPoint.getLatitude(), minPoint.getLongitude());
            S2LatLng maxLatLng = S2LatLng.fromDegrees(maxPoint.getLatitude(), maxPoint.getLongitude());

            latLngRect = new S2LatLngRect(minLatLng, maxLatLng);
        }

        return latLngRect;
    } else if (geoQueryRequest instanceof QueryRadiusRequest) {
        QueryRadiusRequest queryRadiusRequest = (QueryRadiusRequest) geoQueryRequest;

        GeoPoint centerPoint = queryRadiusRequest.getCenterPoint();
        double radiusInMeter = queryRadiusRequest.getRadiusInMeter();

        S2LatLng centerLatLng = S2LatLng.fromDegrees(centerPoint.getLatitude(), centerPoint.getLongitude());

        double latReferenceUnit = centerPoint.getLatitude() > 0.0 ? -1.0 : 1.0;
        S2LatLng latReferenceLatLng = S2LatLng.fromDegrees(centerPoint.getLatitude() + latReferenceUnit,
                centerPoint.getLongitude());
        double lngReferenceUnit = centerPoint.getLongitude() > 0.0 ? -1.0 : 1.0;
        S2LatLng lngReferenceLatLng = S2LatLng.fromDegrees(centerPoint.getLatitude(),
                centerPoint.getLongitude() + lngReferenceUnit);

        double latForRadius = radiusInMeter / centerLatLng.getEarthDistance(latReferenceLatLng);
        double lngForRadius = radiusInMeter / centerLatLng.getEarthDistance(lngReferenceLatLng);

        S2LatLng minLatLng = S2LatLng.fromDegrees(centerPoint.getLatitude() - latForRadius,
                centerPoint.getLongitude() - lngForRadius);
        S2LatLng maxLatLng = S2LatLng.fromDegrees(centerPoint.getLatitude() + latForRadius,
                centerPoint.getLongitude() + lngForRadius);

        return new S2LatLngRect(minLatLng, maxLatLng);
    }

    return null;
}

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From source file:com.bc.fiduceo.geometry.s2.BcS2Point.java

@Override
public void setLon(double lon) {
    s2LatLng = S2LatLng.fromDegrees(s2LatLng.latDegrees(), lon);
}

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From source file:com.bc.inventory.utils.SimpleRecord.java

public S2Point getAsPoint() {
    final double lon = location.getX();
    final double lat = location.getY();
    S2LatLng s2LatLng = S2LatLng.fromDegrees(lat, lon);
    return s2LatLng.toPoint();
}

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From source file:com.bc.fiduceo.geometry.s2.BcS2Point.java

@Override
public void setLat(double lat) {
    s2LatLng = S2LatLng.fromDegrees(lat, s2LatLng.lngDegrees());
}

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From source file:com.norman0406.slimgress.API.Common.Location.java

public Location(double latDeg, double lngDeg) {
    S2LatLng pos = S2LatLng.fromDegrees(latDeg, lngDeg);

    latitude = pos.lat().e6();
    longitude = pos.lng().e6();
}

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From source file:org.esa.beam.occci.S2EoProduct.java

@Override
public boolean contains(double lon, double lat) {
    S2Polygon poly = getPolygon();
    if (poly != null) {
        S2Point s2Point = S2LatLng.fromDegrees(lat, lon).toPoint();
        return poly.contains(s2Point);
    }/*from  w ww .  j a v a2  s  . c  om*/
    return false;
}

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

@Override
public Point createPoint(double lon, double lat) {
    final S2LatLng s2LatLng = S2LatLng.fromDegrees(lat, lon);

    return new BcS2Point(s2LatLng);
}

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From source file:com.amazonaws.geo.s2.internal.S2Manager.java

public static long generateGeohash(GeoPoint geoPoint) {
    S2LatLng latLng = S2LatLng.fromDegrees(geoPoint.getLatitude(), geoPoint.getLongitude());
    S2Cell cell = new S2Cell(latLng);
    S2CellId cellId = cell.id();/*from  w  w  w  .  j a va 2 s  .  c om*/

    return cellId.id();
}

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

public Set<Integer> matchInsitu(List<SimpleRecord> insituRecords, long maxTimeDifference) {
    Map<Integer, List<S2Point>> candidatesMap = new HashMap<>();

    try (StopWatch sw = new StopWatch("  >>test for time and cell")) {
        for (SimpleRecord insituRecord : insituRecords) {
            final long referenceTime = insituRecord.getTime();
            final long windowStartTime;
            final long windowEndTime;
            if (referenceTime == -1) {
                windowStartTime = globalStartTime;
                windowEndTime = globalEndTime;
            } else {
                windowStartTime = referenceTime - maxTimeDifference;
                windowEndTime = referenceTime + maxTimeDifference;
            }/*from www . j a  va 2 s.  c o  m*/

            Point2D.Float location = insituRecord.getLocation();
            final double lon = location.getX();
            final double lat = location.getY();
            S2LatLng s2LatLng = S2LatLng.fromDegrees(lat, lon);
            S2Point s2Point = s2LatLng.toPoint();
            S2CellId s2CellId = S2CellId.fromPoint(s2Point);
            final int cellInt = S2CellIdInteger.asInt(s2CellId.parent(3));

            List<Integer> productIndices = reverseProductDB.findInsitu(cellInt, windowStartTime, windowEndTime);
            for (Integer productIndex : productIndices) {
                List<S2Point> candidateProducts = candidatesMap.get(productIndex);
                if (candidateProducts == null) {
                    candidateProducts = new ArrayList<>();
                    candidatesMap.put(productIndex, candidateProducts);
                }
                candidateProducts.add(s2Point);
            }
        }
        System.out.println("candidatesMap = " + candidatesMap.size());
    }

    List<Integer> uniqueProductList = new ArrayList<>(candidatesMap.size());
    uniqueProductList.addAll(candidatesMap.keySet());

    Set<Integer> matches = new HashSet<>();
    try (StopWatch sw = new StopWatch("  >>load and test polygons")) {
        Collections.sort(uniqueProductList);
        try (DataInputStream dis = new DataInputStream(
                new BufferedInputStream(new FileInputStream(polygonFile)))) {
            int streamPID = 0;
            for (Integer productID : uniqueProductList) {
                while (streamPID < productID) {
                    int numLoopPoints = dis.readInt();
                    dis.skipBytes(numLoopPoints * 3 * 8);
                    streamPID++;
                }
                final int numLoopPoints = dis.readInt();
                final double[] pointData = new double[numLoopPoints * 3];
                for (int i = 0; i < pointData.length; i++) {
                    pointData[i] = dis.readDouble();
                }
                streamPID++;

                S2Polygon s2Polygon = S2IEoProduct.createS2Polygon(pointData);
                List<S2Point> s2Points = candidatesMap.get(productID);
                for (S2Point s2Point : s2Points) {
                    if (s2Polygon.contains(s2Point)) {
                        matches.add(productID);
                        break;
                    }
                }
            }
        } catch (IOException e) {
            e.printStackTrace();
            return null;
        }
    }
    return matches;
}

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