|  | 
| template<typename Accessor> | 
| static bool | compute (const MapType &map, const Accessor &grid, const Coord &ijk, double &alpha, double &beta) | 
|  | Random access version. 
 | 
|  | 
| template<typename Accessor> | 
| static Accessor::ValueType | result (const MapType &map, const Accessor &grid, const Coord &ijk) | 
|  | 
| template<typename Accessor> | 
| static Accessor::ValueType | normGrad (const MapType &map, const Accessor &grid, const Coord &ijk) | 
|  | 
| template<typename StencilT> | 
| static bool | compute (const MapType &map, const StencilT &stencil, double &alpha, double &beta) | 
|  | Stencil access version. 
 | 
|  | 
| template<typename StencilT> | 
| static StencilT::ValueType | result (const MapType &map, const StencilT stencil) | 
|  | 
| template<typename StencilT> | 
| static StencilT::ValueType | normGrad (const MapType &map, const StencilT stencil) | 
|  | 
template<typename MapType, 
DDScheme DiffScheme2, 
DScheme DiffScheme1>
struct openvdb::v12_0::math::MeanCurvature< MapType, DiffScheme2, DiffScheme1 >
Compute the mean curvature. 
The mean curvature is returned in two parts, alpha and beta, where alpha is the numerator in ∇ · (∇Φ / |∇Φ|) and beta is |∇Φ|.