Bit-mask to encode active states and facilitate sequential iterators and a fast codec for I/O compression.
More...
|
| uint32_t | countOn () const |
| | Return the total number of set bits in this Mask.
|
| |
| uint32_t | countOn (uint32_t i) const |
| | Return the number of lower set bits in mask up to but excluding the i'th bit.
|
| |
| OnIterator | beginOn () const |
| |
| OffIterator | beginOff () const |
| |
| | Mask () |
| | Initialize all bits to zero.
|
| |
| | Mask (bool on) |
| |
| | Mask (const Mask &other) |
| | Copy constructor.
|
| |
| 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.
|
| |
| template<typename WordT > |
| WordT & | getWord (int n) |
| | Return a reference to the nth word of the bit mask, for a word of arbitrary size.
|
| |
| template<typename MaskT > |
| Mask & | operator= (const MaskT &other) |
| | Assignment operator that works with openvdb::util::NodeMask.
|
| |
| 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.
|
| |
| bool | isOff (uint32_t n) const |
| | Return true if the given bit is NOT set.
|
| |
| bool | isOn () const |
| | Return true if all the bits are set in this Mask.
|
| |
| bool | isOff () const |
| | Return true if none of the bits are set in this Mask.
|
| |
| void | setOn (uint32_t n) |
| | Set the specified bit on.
|
| |
| void | setOff (uint32_t n) |
| | Set the specified bit off.
|
| |
| void | set (uint32_t n, bool On) |
| | Set the specified bit on or off.
|
| |
| void | setOn () |
| | Set all bits on.
|
| |
| void | setOff () |
| | Set all bits off.
|
| |
| void | set (bool on) |
| | Set all bits off.
|
| |
| void | toggle () |
| | brief Toggle the state of all bits in the mask
|
| |
| void | toggle (uint32_t n) |
| |
| Mask & | operator&= (const Mask &other) |
| | Bitwise intersection.
|
| |
| Mask & | operator|= (const Mask &other) |
| | Bitwise union.
|
| |
| Mask & | operator-= (const Mask &other) |
| | Bitwise difference.
|
| |
| Mask & | operator^= (const Mask &other) |
| | Bitwise XOR.
|
| |
template<uint32_t LOG2DIM>
class nanovdb::Mask< LOG2DIM >
Bit-mask to encode active states and facilitate sequential iterators and a fast codec for I/O compression.