Example usage for com.google.common.geometry S2CellId fromLatLng

Introduction

In this page you can find the example usage for com.google.common.geometry S2CellId fromLatLng.

Prototype

public static S2CellId fromLatLng(S2LatLng ll) 

Source Link

Document

Return the leaf cell containing the given S2LatLng.

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:org.apache.lucene.spatial.prefix.tree.S2PrefixTree.java

@Override
public CellIterator getTreeCellIterator(Shape shape, int detailLevel) {
    if (!(shape instanceof Point)) {
        return super.getTreeCellIterator(shape, detailLevel);
    }/*from   w ww .  ja  v  a2 s  .c o m*/
    Point p = (Point) shape;
    S2CellId id = S2CellId.fromLatLng(S2LatLng.fromDegrees(p.getY(), p.getX()))
            .parent(arity * (detailLevel - 1));
    List<Cell> cells = new ArrayList<>(detailLevel);
    for (int i = 0; i < detailLevel - 1; i++) {
        cells.add(new S2PrefixTreeCell(this, id.parent(i * arity)));
    }
    cells.add(new S2PrefixTreeCell(this, id));
    return new FilterCellIterator(cells.iterator(), null);
}

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