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OpenVDB 10.0.1
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Bit-mask to encode active states and facilitate sequential iterators and a fast codec for I/O compression. More...
#include <nanovdb/NanoVDB.h>
Classes | |
| class | Iterator |
Public Types | |
| using | OnIterator = Iterator< true > |
| using | OffIterator = Iterator< false > |
Public Member Functions | |
| uint32_t | countOn () const |
| Return the total number of set bits in this Mask. More... | |
| uint32_t | countOn (uint32_t i) const |
| Return the number of lower set bits in mask up to but excluding the i'th bit. More... | |
| OnIterator | beginOn () const |
| OffIterator | beginOff () const |
| Mask () | |
| Initialize all bits to zero. More... | |
| Mask (bool on) | |
| Mask (const Mask &other) | |
| Copy constructor. More... | |
| template<typename WordT > | |
| const WordT & | getWord (int n) const |
| Return a const reference to the nth word of the bit mask, for a word of arbitrary size. More... | |
| template<typename WordT > | |
| WordT & | getWord (int n) |
| Return a reference to the nth word of the bit mask, for a word of arbitrary size. More... | |
| template<typename MaskT > | |
| Mask & | operator= (const MaskT &other) |
| Assignment operator that works with openvdb::util::NodeMask. More... | |
| bool | operator== (const Mask &other) const |
| bool | operator!= (const Mask &other) const |
| bool | isOn (uint32_t n) const |
| Return true if the given bit is set. More... | |
| bool | isOff (uint32_t n) const |
| Return true if the given bit is NOT set. More... | |
| bool | isOn () const |
| Return true if all the bits are set in this Mask. More... | |
| bool | isOff () const |
| Return true if none of the bits are set in this Mask. More... | |
| void | setOn (uint32_t n) |
| Set the specified bit on. More... | |
| void | setOff (uint32_t n) |
| Set the specified bit off. More... | |
| void | set (uint32_t n, bool On) |
| Set the specified bit on or off. More... | |
| void | setOn () |
| Set all bits on. More... | |
| void | setOff () |
| Set all bits off. More... | |
| void | set (bool on) |
| Set all bits off. More... | |
| void | toggle () |
| brief Toggle the state of all bits in the mask More... | |
| void | toggle (uint32_t n) |
| Mask & | operator&= (const Mask &other) |
| Bitwise intersection. More... | |
| Mask & | operator|= (const Mask &other) |
| Bitwise union. More... | |
| Mask & | operator-= (const Mask &other) |
| Bitwise difference. More... | |
| Mask & | operator^= (const Mask &other) |
| Bitwise XOR. More... | |
Static Public Member Functions | |
| static size_t | memUsage () |
| Return the memory footprint in bytes of this Mask. More... | |
| static uint32_t | bitCount () |
| Return the number of bits available in this Mask. More... | |
| static uint32_t | wordCount () |
| Return the number of machine words used by this Mask. More... | |
Bit-mask to encode active states and facilitate sequential iterators and a fast codec for I/O compression.
| using OffIterator = Iterator<false> |
| using OnIterator = Iterator<true> |
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Initialize all bits to zero.
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Return the number of bits available in this Mask.
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Return the total number of set bits in this Mask.
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Return the number of lower set bits in mask up to but excluding the i'th bit.
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Return a reference to the nth word of the bit mask, for a word of arbitrary size.
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Return a const reference to the nth word of the bit mask, for a word of arbitrary size.
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Return true if none of the bits are set in this Mask.
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Return true if the given bit is NOT set.
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Return true if all the bits are set in this Mask.
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Return true if the given bit is set.
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Return the memory footprint in bytes of this Mask.
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Assignment operator that works with openvdb::util::NodeMask.
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Set all bits off.
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Set the specified bit on or off.
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Set all bits off.
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Set the specified bit off.
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Set all bits on.
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Set the specified bit on.
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brief Toggle the state of all bits in the mask
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Return the number of machine words used by this Mask.