private void checkPlaneToWorld(PlaneNormal3D_F64 planeN) {

    planeN.getN().normalize();
    PlaneGeneral3D_F64 planeG = UtilPlane3D_F64.convert(planeN, null);

    List<Point2D_F64> points2D = UtilPoint2D_F64.random(-2, 2, 100, rand);

    Se3_F64 planeToWorld = UtilPlane3D_F64.planeToWorld(planeG, null);
    Point3D_F64 p3 = new Point3D_F64();
    Point3D_F64 l3 = new Point3D_F64();
    Point3D_F64 k3 = new Point3D_F64();
    for (Point2D_F64 p : points2D) {
      p3.set(p.x, p.y, 0);
      SePointOps_F64.transform(planeToWorld, p3, l3);

      // see if it created a valid transform
      SePointOps_F64.transformReverse(planeToWorld, l3, k3);
      assertEquals(0, k3.distance(p3), GrlConstants.DOUBLE_TEST_TOL);

      assertEquals(0, UtilPlane3D_F64.evaluate(planeG, l3), GrlConstants.DOUBLE_TEST_TOL);
    }
  }