Function IntersectsSphere2

Common/DataModel/vtkBoundingBox.h:233–236

* Intersect this box with a sphere. This alternative method uses * the sphere radius**2. */

   * the sphere radius**2.
   */
  bool IntersectsSphere2(double center[3], double radius2) const
  {
    return vtkBoundingBox::IntersectsSphere(this->MinPnt, this->MaxPnt, center, radius2);
  }

  /**
   * Performant method to determine if box if fully inside a sphere. The