OpenVDB 10.0.1
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NodeManager allows for sequential access to nodes. More...
#include <nanovdb/util/NodeManager.h>
Public Member Functions | |
NodeManager (const NodeManager &)=delete | |
NodeManager (NodeManager &&)=delete | |
NodeManager & | operator= (const NodeManager &)=delete |
NodeManager & | operator= (NodeManager &&)=delete |
~NodeManager ()=delete | |
bool | isLinear () const |
return true if the nodes have both fixed size and are arranged breadth-first in memory. This allows for direct and memory-efficient linear access to nodes. More... | |
uint64_t | memUsage () const |
Return the memory footprint in bytes of this instance. More... | |
GridT & | grid () |
Return a reference to the grid. More... | |
const GridT & | grid () const |
TreeT & | tree () |
Return a reference to the tree. More... | |
const TreeT & | tree () const |
RootT & | root () |
Return a reference to the root. More... | |
const RootT & | root () const |
uint64_t | nodeCount (int level) const |
Return the number of tree nodes at the specified level. More... | |
template<int LEVEL> | |
const NodeT< LEVEL > & | node (uint32_t i) const |
Return the i'th leaf node with respect to breadth-first ordering. More... | |
template<int LEVEL> | |
NodeT< LEVEL > & | node (uint32_t i) |
Return the i'th node with respect to breadth-first ordering. More... | |
const Node0 & | leaf (uint32_t i) const |
Return the i'th leaf node with respect to breadth-first ordering. More... | |
Node0 & | leaf (uint32_t i) |
const Node1 & | lower (uint32_t i) const |
Return the i'th lower internal node with respect to breadth-first ordering. More... | |
Node1 & | lower (uint32_t i) |
const Node2 & | upper (uint32_t i) const |
Return the i'th upper internal node with respect to breadth-first ordering. More... | |
Node2 & | upper (uint32_t i) |
Static Public Member Functions | |
static bool | isLinear (const GridT &grid) |
return true if the nodes have both fixed size and are arranged breadth-first in memory. This allows for direct and memory-efficient linear access to nodes. More... | |
static uint64_t | memUsage (const GridT &grid) |
Return the memory footprint in bytes of the NodeManager derived from the specified grid. More... | |
NodeManager allows for sequential access to nodes.
This class allows for sequential access to nodes in a NanoVDB tree.
Nodes are always arranged breadth first during sequential access of nodes at a particular level.
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delete |
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delete |
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delete |
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Return a reference to the grid.
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return true if the nodes have both fixed size and are arranged breadth-first in memory. This allows for direct and memory-efficient linear access to nodes.
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inlinestatic |
return true if the nodes have both fixed size and are arranged breadth-first in memory. This allows for direct and memory-efficient linear access to nodes.
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inline |
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inline |
Return the i'th leaf node with respect to breadth-first ordering.
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inline |
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inline |
Return the i'th lower internal node with respect to breadth-first ordering.
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inline |
Return the memory footprint in bytes of this instance.
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inlinestatic |
Return the memory footprint in bytes of the NodeManager derived from the specified grid.
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inline |
Return the i'th node with respect to breadth-first ordering.
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inline |
Return the i'th leaf node with respect to breadth-first ordering.
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inline |
Return the number of tree nodes at the specified level.
0 is leaf, 1 is lower internal, and 2 is upper internal level
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delete |
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delete |
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inline |
Return a reference to the root.
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inline |
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Return a reference to the tree.
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inline |
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inline |
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inline |
Return the i'th upper internal node with respect to breadth-first ordering.