Examples with Point com.esri.core.geometry.Point used on opensource projects

Example 26 with Point

use of com.esri.core.geometry.Point in project presto by prestodb.

the class GeometryUtils method isPointOrRectangle.

public static boolean isPointOrRectangle(OGCGeometry ogcGeometry, Envelope envelope) {
    if (ogcGeometry instanceof OGCPoint) {
        return true;
    }
    if (!(ogcGeometry instanceof OGCPolygon)) {
        return false;
    }
    Polygon polygon = (Polygon) ogcGeometry.getEsriGeometry();
    if (polygon.getPathCount() > 1) {
        return false;
    }
    if (polygon.getPointCount() != 4) {
        return false;
    }
    Set<Point> corners = new HashSet<>();
    corners.add(new Point(envelope.getXMin(), envelope.getYMin()));
    corners.add(new Point(envelope.getXMin(), envelope.getYMax()));
    corners.add(new Point(envelope.getXMax(), envelope.getYMin()));
    corners.add(new Point(envelope.getXMax(), envelope.getYMax()));
    for (int i = 0; i < 4; i++) {
        Point point = polygon.getPoint(i);
        if (!corners.contains(point)) {
            return false;
        }
    }
    return true;
}

Example 27 with Point

use of com.esri.core.geometry.Point in project presto by prestodb.

the class SphericalGeographyUtils method sphericalDistance.

public static Double sphericalDistance(OGCGeometry leftGeometry, OGCGeometry rightGeometry) {
    if (leftGeometry.isEmpty() || rightGeometry.isEmpty()) {
        return null;
    }
    validateSphericalType("ST_Distance", leftGeometry, ALLOWED_SPHERICAL_DISTANCE_TYPES);
    validateSphericalType("ST_Distance", rightGeometry, ALLOWED_SPHERICAL_DISTANCE_TYPES);
    Point leftPoint = (Point) leftGeometry.getEsriGeometry();
    Point rightPoint = (Point) rightGeometry.getEsriGeometry();
    // greatCircleDistance returns distance in KM.
    return greatCircleDistance(leftPoint.getY(), leftPoint.getX(), rightPoint.getY(), rightPoint.getX()) * 1000;
}

Example 28 with Point

use of com.esri.core.geometry.Point in project presto by prestodb.

the class GeoFunctions method stY.

@SqlNullable
@Description("Return the Y coordinate of the point")
@ScalarFunction("ST_Y")
@SqlType(DOUBLE)
public static Double stY(@SqlType(GEOMETRY_TYPE_NAME) Slice input) {
    Geometry geometry = deserialize(input);
    validateType("ST_Y", geometry, EnumSet.of(POINT));
    if (geometry.isEmpty()) {
        return null;
    }
    return ((org.locationtech.jts.geom.Point) geometry).getY();
}

Example 29 with Point

use of com.esri.core.geometry.Point in project presto by prestodb.

the class TestSphericalGeoFunctions method testSTSphericalCentroid.

@Test
public void testSTSphericalCentroid() {
    // Spherical centroid testing
    assertSphericalCentroid("POINT (3 5)", new Point(3, 5));
    assertSphericalCentroid("POINT EMPTY", null);
    assertSphericalCentroid("MULTIPOINT EMPTY", null);
    assertSphericalCentroid("MULTIPOINT (3 5)", new Point(3, 5));
    assertSphericalCentroid("MULTIPOINT (0 -45, 0 45)", new Point(0, 0));
    assertSphericalCentroid("MULTIPOINT (45 0, -45 0)", new Point(0, 0));
    assertSphericalCentroid("MULTIPOINT (0 0, -180 0)", new Point(-90, 45));
    assertSphericalCentroid("MULTIPOINT (0 -45, 0 45, 30 0)", new Point(12.36780515862267, 0));
    assertSphericalCentroid("MULTIPOINT (0 -45, 0 45, 30 0, -30 0)", new Point(0, 0));
}

Example 30 with Point

use of com.esri.core.geometry.Point in project presto by prestodb.

the class TestSphericalGeoFunctions method testGetObjectValue.

@Test
public void testGetObjectValue() {
    List<String> wktList = ImmutableList.of("POINT EMPTY", "MULTIPOINT EMPTY", "LINESTRING EMPTY", "MULTILINESTRING EMPTY", "POLYGON EMPTY", "MULTIPOLYGON EMPTY", "GEOMETRYCOLLECTION EMPTY", "POINT (-40.2 28.9)", "MULTIPOINT ((-40.2 28.9), (-40.2 31.9))", "LINESTRING (-40.2 28.9, -40.2 31.9, -37.2 31.9)", "MULTILINESTRING ((-40.2 28.9, -40.2 31.9), (-40.2 31.9, -37.2 31.9))", "POLYGON ((-40.2 28.9, -37.2 28.9, -37.2 31.9, -40.2 31.9, -40.2 28.9))", "POLYGON ((-40.2 28.9, -37.2 28.9, -37.2 31.9, -40.2 31.9, -40.2 28.9), (-39.2 29.9, -39.2 30.9, -38.2 30.9, -38.2 29.9, -39.2 29.9))", "MULTIPOLYGON (((-40.2 28.9, -37.2 28.9, -37.2 31.9, -40.2 31.9, -40.2 28.9)), ((-39.2 29.9, -38.2 29.9, -38.2 30.9, -39.2 30.9, -39.2 29.9)))", "GEOMETRYCOLLECTION (POINT (-40.2 28.9), LINESTRING (-40.2 28.9, -40.2 31.9, -37.2 31.9), POLYGON ((-40.2 28.9, -37.2 28.9, -37.2 31.9, -40.2 31.9, -40.2 28.9)))");
    BlockBuilder builder = SPHERICAL_GEOGRAPHY.createBlockBuilder(null, wktList.size());
    for (String wkt : wktList) {
        SPHERICAL_GEOGRAPHY.writeSlice(builder, toSphericalGeography(GeoFunctions.stGeometryFromText(utf8Slice(wkt))));
    }
    Block block = builder.build();
    for (int i = 0; i < wktList.size(); i++) {
        assertEquals(wktList.get(i), SPHERICAL_GEOGRAPHY.getObjectValue(null, block, i));
    }
}