Examples with DistanceWithPoints com.revolsys.geometry.operation.distance.DistanceWithPoints used on opensource projects

Example 1 with DistanceWithPoints

use of com.revolsys.geometry.operation.distance.DistanceWithPoints in project com.revolsys.open by revolsys.

the class BufferDistanceValidator method checkMinimumDistance.

/**
 * Checks that two geometries are at least a minumum distance apart.
 *
 * @param g1 a geometry
 * @param g2 a geometry
 * @param minDist the minimum distance the geometries should be separated by
 */
private void checkMinimumDistance(final Geometry g1, final Geometry g2, final double minDist) {
    final DistanceWithPoints distOp = new DistanceWithPoints(g1, g2, minDist);
    this.minDistanceFound = distOp.distance();
    if (this.minDistanceFound < minDist) {
        this.isValid = false;
        final List<Point> pts = distOp.nearestPoints();
        this.errorLocation = pts.get(1);
        this.errorIndicator = g1.getGeometryFactory().lineString(pts);
        this.errMsg = "Distance between buffer curve and input is too small " + "(" + this.minDistanceFound + " at " + EWktWriter.lineString(pts.get(0), this.errorLocation) + " )";
    }
}

Example 2 with DistanceWithPoints

use of com.revolsys.geometry.operation.distance.DistanceWithPoints in project com.revolsys.open by revolsys.

the class DistanceTest method doNearestPointsTest.

private void doNearestPointsTest(final String wkt0, final String wkt1, final double distance, final Point p0, final Point p1) throws ParseException {
    final Geometry geometry1 = this.geometryFactory.geometry(wkt0);
    final Geometry geometry2 = this.geometryFactory.geometry(wkt1);
    final DistanceWithPoints op = new DistanceWithPoints(geometry1, geometry2);
    final double tolerance = 1E-10;
    final List<Point> nearestPoints = op.nearestPoints();
    final Point nearestPoint1 = nearestPoints.get(0);
    final Point nearestPoint2 = nearestPoints.get(1);
    final double p1p2Distance = nearestPoint1.distancePoint(nearestPoint2);
    assertEquals(distance, p1p2Distance, tolerance);
    assertEquals(p0.getX(), nearestPoint1.getX(), tolerance);
    assertEquals(p0.getY(), nearestPoint1.getY(), tolerance);
    assertEquals(p1.getX(), nearestPoint2.getX(), tolerance);
    assertEquals(p1.getY(), nearestPoint2.getY(), tolerance);
}