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| SampleFromVoxels (const TreeOrAccT &acc) |
| Construction from a Tree or ReadAccessor.
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template<typename RealT , template< typename... > class Vec3T> |
ValueT | operator() (Vec3T< RealT > xyz) const |
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ValueT | operator() (const CoordT &ijk) const |
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template<typename RealT , template< typename... > class Vec3T> |
bool | zeroCrossing (Vec3T< RealT > xyz) const |
| Return true if the tr-linear stencil has a zero crossing at the specified index position.
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template<typename RealT , template< typename... > class Vec3T> |
TreeOrAccT::ValueType | operator() (Vec3T< RealT > xyz) const |
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const TreeOrAccT & | accessor () const |
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void | stencil (const CoordT &ijk, ValueT(&v)[3][3][3]) const |
| Extract the stencil of 27 values.
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template<typename RealT , template< typename... > class Vec3T> |
TreeOrAccT::ValueType | sample (const Vec3T< RealT > &uvw, const ValueT(&v)[3][3][3]) |
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template<typename TreeOrAccT>
class nanovdb::SampleFromVoxels< TreeOrAccT, 2, false >
Template specialization that does not use caching of stencil points.