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RootData< ChildT > Struct Template Reference

Struct with all the member data of the RootNode (useful during serialization of an openvdb RootNode) More...

`#include <nanovdb/NanoVDB.h>`

Inheritance diagram for RootData< ChildT >:

## Classes

struct | Tile

## Public Types

using | ValueT = typename ChildT::ValueType
using | BuildT = typename ChildT::BuildType
using | CoordT = typename ChildT::CoordType
using | StatsT = typename ChildT::FloatType
using | KeyT = uint64_t
| Return a key based on the coordinates of a voxel.

## Public Member Functions

const Tile * | tile (uint32_t n) const
| Returns a non-const reference to the tile at the specified linear offset.
Tile * | tile (uint32_t n)
Tile * | probeTile (const CoordT &ijk)
const Tile * | probeTile (const CoordT &ijk) const
ChildT * | getChild (const Tile *tile)
| Returns a const reference to the child node in the specified tile.
const ChildT * | getChild (const Tile *tile) const
const ValueT & | getMin () const
const ValueT & | getMax () const
const StatsT & | average () const
const StatsT & | stdDeviation () const
void | setMin (const ValueT &v)
void | setMax (const ValueT &v)
void | setAvg (const StatsT &v)
void | setDev (const StatsT &v)
| RootData ()=delete
| This class cannot be constructed or deleted.
| RootData (const RootData &)=delete
RootData & | operator= (const RootData &)=delete
| ~RootData ()=delete

## Static Public Member Functions

template<typename CoordType>
static KeyT | CoordToKey (const CoordType &ijk)
static CoordT | KeyToCoord (const KeyT &key)
static constexpr uint32_t | padding ()
| Return padding of this class in bytes, due to aliasing and 32B alignment.

## Public Attributes

BBox< CoordT > | mBBox
uint32_t | mTableSize
ValueT | mBackground
ValueT | mMinimum
ValueT | mMaximum
StatsT | mAverage
StatsT | mStdDevi

## Static Public Attributes

static constexpr bool | FIXED_SIZE = false

## Detailed Description

template<typename ChildT>
struct nanovdb::RootData< ChildT >

Struct with all the member data of the RootNode (useful during serialization of an openvdb RootNode)

Note
  No client code should (or can) interface with this struct so it can safely be ignored!

## Member Typedef Documentation

## BuildT

template<typename ChildT>

using BuildT = typename ChildT::BuildType

## CoordT

template<typename ChildT>

using CoordT = typename ChildT::CoordType

## KeyT

template<typename ChildT>

using KeyT = uint64_t

Return a key based on the coordinates of a voxel.

## StatsT

template<typename ChildT>

using StatsT = typename ChildT::FloatType

## ValueT

template<typename ChildT>

using ValueT = typename ChildT::ValueType

## Constructor & Destructor Documentation

## RootData() [1/2]

template<typename ChildT>

RootData | ( |  | ) |

delete

This class cannot be constructed or deleted.

## RootData() [2/2]

template<typename ChildT>

RootData | ( | const RootData< ChildT > & |  | ) |

delete

## ~RootData()

template<typename ChildT>

~RootData | ( |  | ) |

delete

## Member Function Documentation

## average()

template<typename ChildT>

const StatsT & average | ( |  | ) | const

inline

## CoordToKey()

template<typename ChildT>
template<typename CoordType>

KeyT CoordToKey | ( | const CoordType & | ijk | ) |

inline static

## getChild() [1/2]

template<typename ChildT>

ChildT * getChild | ( | const Tile * | tile | ) |

inline

Returns a const reference to the child node in the specified tile.

Warning
  A child node is assumed to exist in the specified tile

## getChild() [2/2]

template<typename ChildT>

const ChildT * getChild | ( | const Tile * | tile | ) | const

inline

## getMax()

template<typename ChildT>

const ValueT & getMax | ( |  | ) | const

inline

## getMin()

template<typename ChildT>

const ValueT & getMin | ( |  | ) | const

inline

## KeyToCoord()

template<typename ChildT>

CoordT KeyToCoord | ( | const KeyT & | key | ) |

inline static

## operator=()

template<typename ChildT>

RootData & operator= | ( | const RootData< ChildT > & |  | ) |

delete

## padding()

template<typename ChildT>

constexpr uint32_t padding | ( |  | ) |

inline static constexpr

Return padding of this class in bytes, due to aliasing and 32B alignment.

Note
  The extra bytes are not necessarily at the end, but can come from aliasing of individual data members.

## probeTile() [1/2]

template<typename ChildT>

Tile * probeTile | ( | const CoordT & | ijk | ) |

inline

## probeTile() [2/2]

template<typename ChildT>

const Tile * probeTile | ( | const CoordT & | ijk | ) | const

inline

## setAvg()

template<typename ChildT>

void setAvg | ( | const StatsT & | v | ) |

inline

## setDev()

template<typename ChildT>

void setDev | ( | const StatsT & | v | ) |

inline

## setMax()

template<typename ChildT>

void setMax | ( | const ValueT & | v | ) |

inline

## setMin()

template<typename ChildT>

void setMin | ( | const ValueT & | v | ) |

inline

## stdDeviation()

template<typename ChildT>

const StatsT & stdDeviation | ( |  | ) | const

inline

## tile() [1/2]

template<typename ChildT>

Tile * tile | ( | uint32_t | n | ) |

inline

## tile() [2/2]

template<typename ChildT>

const Tile * tile | ( | uint32_t | n | ) | const

inline

Returns a non-const reference to the tile at the specified linear offset.

Warning
  The linear offset is assumed to be in the valid range

## Member Data Documentation

## FIXED_SIZE

template<typename ChildT>

bool FIXED_SIZE = false

static constexpr

## mAverage

template<typename ChildT>

StatsT mAverage

## mBackground

template<typename ChildT>

ValueT mBackground

## mBBox

template<typename ChildT>

BBox<CoordT> mBBox

## mMaximum

template<typename ChildT>

ValueT mMaximum

## mMinimum

template<typename ChildT>

ValueT mMinimum

## mStdDevi

template<typename ChildT>

StatsT mStdDevi

## mTableSize

template<typename ChildT>

uint32_t mTableSize