NodeMasks.h File Reference

#include <algorithm>
#include <cstring>
#include <iostream>
#include <openvdb/Platform.h>
#include <openvdb/Types.h>
#include <openvdb/util/Assert.h>

Go to the source code of this file.

Classes
class	BaseMaskIterator< NodeMask >
	Base class for the bit mask iterators. More...
class	OnMaskIterator< NodeMask >
class	OffMaskIterator< NodeMask >
class	DenseMaskIterator< NodeMask >
class	NodeMask< Log2Dim >
	Bit mask for the internal and leaf nodes of VDB. This is a 64-bit implementation. More...
class	NodeMask< 1 >
	Template specialization of NodeMask for Log2Dim=1, i.e. 2^3 nodes. More...
class	NodeMask< 2 >
	Template specialization of NodeMask for Log2Dim=2, i.e. 4^3 nodes. More...
class	RootNodeMask
class	RootNodeMask::BaseIterator
class	RootNodeMask::OnIterator
class	RootNodeMask::OffIterator
class	RootNodeMask::DenseIterator

Namespaces
	openvdb
	openvdb::v12_0
	openvdb::v12_0::util

Macros
#define	COUNTONB2(n)   n, n+1, n+1, n+2
#define	COUNTONB4(n)   COUNTONB2(n), COUNTONB2(n+1), COUNTONB2(n+1), COUNTONB2(n+2)
#define	COUNTONB6(n)   COUNTONB4(n), COUNTONB4(n+1), COUNTONB4(n+1), COUNTONB4(n+2)

Functions
Index32	CountOn (Byte v)
	Return the number of on bits in the given 8-bit value. More...
Index32	CountOff (Byte v)
	Return the number of off bits in the given 8-bit value. More...
Index32	CountOn (Index32 v)
	Return the number of on bits in the given 32-bit value. More...
Index32	CountOff (Index32 v)
	Return the number of off bits in the given 32-bit value. More...
Index32	CountOn (Index64 v)
	Return the number of on bits in the given 64-bit value. More...
Index32	CountOff (Index64 v)
	Return the number of off bits in the given 64-bit value. More...
Index32	FindLowestOn (Byte v)
	Return the least significant on bit of the given 8-bit value. More...
Index32	FindLowestOn (Index32 v)
	Return the least significant on bit of the given 32-bit value. More...
Index32	FindLowestOn (Index64 v)
	Return the least significant on bit of the given 64-bit value. More...
Index32	FindHighestOn (Index32 v)
	Return the most significant on bit of the given 32-bit value. More...

Detailed Description

Author

Ken Museth

Macro Definition Documentation

#define COUNTONB2

(

n

)

n, n+1, n+1, n+2

#define COUNTONB4

(

n

)

COUNTONB2(n), COUNTONB2(n+1), COUNTONB2(n+1), COUNTONB2(n+2)

#define COUNTONB6

(

n

)

COUNTONB4(n), COUNTONB4(n+1), COUNTONB4(n+1), COUNTONB4(n+2)