OpenVDB 11.0.0
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SumMergeOp< TreeT > Struct Template Reference

DynamicNodeManager operator to merge trees using a sum operation. More...

#include <openvdb/tools/Merge.h>

Public Types

using ValueT = typename TreeT::ValueType
 
using RootT = typename TreeT::RootNodeType
 
using LeafT = typename TreeT::LeafNodeType
 

Public Member Functions

template<typename TagT >
 SumMergeOp (TreeT &tree, TagT tag)
 Convenience constructor to sum a single non-const tree with another. This constructor takes a Steal or DeepCopy tag dispatch class.
 
 SumMergeOp (const TreeT &tree, DeepCopy tag)
 Convenience constructor to sum a single const tree with another. This constructor requires a DeepCopy tag dispatch class.
 
template<typename TreesT , typename TagT >
 SumMergeOp (TreesT &trees, TagT tag)
 Constructor to sum a container of multiple const or non-const tree pointers. A Steal tag requires a container of non-const trees, a DeepCopy tag will accept either const or non-const trees.
 
 SumMergeOp (const std::vector< TreeToMerge< TreeT > > &trees)
 Constructor to accept a vector of TreeToMerge objects, primarily used when mixing const/non-const trees.
 
 SumMergeOp (const std::deque< TreeToMerge< TreeT > > &trees)
 Constructor to accept a deque of TreeToMerge objects, primarily used when mixing const/non-const trees.
 
bool empty () const
 Return true if no trees being merged.
 
size_t size () const
 Return the number of trees being merged.
 
bool operator() (RootT &root, size_t idx) const
 
template<typename NodeT >
bool operator() (NodeT &node, size_t idx) const
 
bool operator() (LeafT &leaf, size_t idx) const
 

Detailed Description

template<typename TreeT>
struct openvdb::v11_0::tools::SumMergeOp< TreeT >

DynamicNodeManager operator to merge trees using a sum operation.

Note
This class modifies the topology of the tree so is designed to be used from DynamicNodeManager::foreachTopDown().

Member Typedef Documentation

◆ LeafT

template<typename TreeT >
using LeafT = typename TreeT::LeafNodeType

◆ RootT

template<typename TreeT >
using RootT = typename TreeT::RootNodeType

◆ ValueT

template<typename TreeT >
using ValueT = typename TreeT::ValueType

Constructor & Destructor Documentation

◆ SumMergeOp() [1/5]

template<typename TreeT >
template<typename TagT >
SumMergeOp ( TreeT & tree,
TagT tag )
inline

Convenience constructor to sum a single non-const tree with another. This constructor takes a Steal or DeepCopy tag dispatch class.

◆ SumMergeOp() [2/5]

template<typename TreeT >
SumMergeOp ( const TreeT & tree,
DeepCopy tag )
inline

Convenience constructor to sum a single const tree with another. This constructor requires a DeepCopy tag dispatch class.

◆ SumMergeOp() [3/5]

template<typename TreeT >
template<typename TreesT , typename TagT >
SumMergeOp ( TreesT & trees,
TagT tag )
inline

Constructor to sum a container of multiple const or non-const tree pointers. A Steal tag requires a container of non-const trees, a DeepCopy tag will accept either const or non-const trees.

◆ SumMergeOp() [4/5]

template<typename TreeT >
SumMergeOp ( const std::vector< TreeToMerge< TreeT > > & trees)
inlineexplicit

Constructor to accept a vector of TreeToMerge objects, primarily used when mixing const/non-const trees.

Note
Sum order is preserved.

◆ SumMergeOp() [5/5]

template<typename TreeT >
SumMergeOp ( const std::deque< TreeToMerge< TreeT > > & trees)
inlineexplicit

Constructor to accept a deque of TreeToMerge objects, primarily used when mixing const/non-const trees.

Note
Sum order is preserved.

Member Function Documentation

◆ empty()

template<typename TreeT >
bool empty ( ) const
inline

Return true if no trees being merged.

◆ operator()() [1/3]

template<typename TreeT >
bool operator() ( LeafT & leaf,
size_t idx ) const

◆ operator()() [2/3]

template<typename TreeT >
template<typename NodeT >
bool operator() ( NodeT & node,
size_t idx ) const

◆ operator()() [3/3]

template<typename TreeT >
bool operator() ( RootT & root,
size_t idx ) const

◆ size()

template<typename TreeT >
size_t size ( ) const
inline

Return the number of trees being merged.