static DouglasPeuckerSimplifier simplifyDP(double tolerance) {
    return new DouglasPeuckerSimplifier(tolerance);
  }
Returns a pipeline that simplifies input geometries using the {@link DouglasPeuckerSimplifier Douglas Peucker
algorithm}.
planetiler-core/src/main/java/com/onthegomap/planetiler/geo/GeometryPipeline.java