private static Shape fromSpatial4JShape(com.spatial4j.core.shape.Shape shape) {
if (shape instanceof com.spatial4j.core.shape.Point) {
com.spatial4j.core.shape.Point point = (com.spatial4j.core.shape.Point) shape;
return point(point.getX(), point.getY());
}
if (shape instanceof com.spatial4j.core.shape.Circle) {
com.spatial4j.core.shape.Circle circle = (com.spatial4j.core.shape.Circle) shape;
return circle(
point(circle.getCenter().getX(), circle.getCenter().getY()), circle.getRadius());
}
if (shape instanceof com.spatial4j.core.shape.Rectangle) {
com.spatial4j.core.shape.Rectangle rectangle = (com.spatial4j.core.shape.Rectangle) shape;
return rectangle(
rectangle.getMinX(), rectangle.getMaxX(), rectangle.getMinY(), rectangle.getMaxY());
}
if (shape instanceof com.spatial4j.core.shape.impl.BufferedLineString) {
com.spatial4j.core.shape.impl.BufferedLineString spatialLineString =
(com.spatial4j.core.shape.impl.BufferedLineString) shape;
List<com.spatial4j.core.shape.Point> spatialPoints = spatialLineString.getPoints();
Point[] points = new Point[spatialPoints.size()];
for (int i = 0; i < points.length; i++)
points[i] = point(spatialPoints.get(i).getX(), spatialPoints.get(i).getY());
return lineString(points);
}
if (shape instanceof com.spatial4j.core.shape.jts.JtsGeometry)
return fromJtsGeometry((JtsGeometry) shape);
throw new IllegalArgumentException("Unsupported shape type: " + shape.getClass().getName());
}
@Override
public double area(Circle circle) {
return circle.getArea(null);
}