public JTSPointPath<Point> asPoint() {
        if (point == null) {
            point = new JTSPointPath<Point>(pathMixin.getMetadata());
        }
        return point;
    }
{@code JTSGeometryPath} extends {@link JTSGeometryExpression} to implement the
{@link Path} interface

@author tiwe

@param <T>
querydsl-spatial/src/main/java/com/querydsl/spatial/jts/JTSGeometryPath.java