openvdb::OPENVDB_VERSION_NAME::io::GridDescriptor Class Reference

#include <GridDescriptor.h>

Public Member Functions
	GridDescriptor ()
	GridDescriptor (const Name &name, const Name &gridType, bool saveFloatAsHalf=false)
	GridDescriptor (const GridDescriptor &)=default
GridDescriptor &	operator= (const GridDescriptor &)=default
	~GridDescriptor ()
const Name &	gridType () const
const Name &	gridName () const
const Name &	uniqueName () const
const Name &	instanceParentName () const
void	setInstanceParentName (const Name &name)
bool	isInstance () const
bool	saveFloatAsHalf () const
void	setGridPos (int64_t pos)
int64_t	getGridPos () const
void	setBlockPos (int64_t pos)
int64_t	getBlockPos () const
void	setEndPos (int64_t pos)
int64_t	getEndPos () const
void	seekToGrid (std::istream &) const
void	seekToBlocks (std::istream &) const
void	seekToEnd (std::istream &) const
void	seekToGrid (std::ostream &) const
void	seekToBlocks (std::ostream &) const
void	seekToEnd (std::ostream &) const
void	writeHeader (std::ostream &) const
	Write out this descriptor's header information (all data except for stream offsets). More...
void	writeStreamPos (std::ostream &) const
	Since positions into the stream are known at a later time, they are written out separately. More...
GridBase::Ptr	read (std::istream &)
	Read a grid descriptor from the given stream. More...

Static Public Member Functions
static Name	addSuffix (const Name &, int n)
	Append the number n to the given name (separated by an ASCII "record separator" character) and return the resulting name. More...
static Name	stripSuffix (const Name &)
	Strip from the given name any suffix that is separated by an ASCII "record separator" character and return the resulting name. More...
static std::string	nameAsString (const Name &)
	Given a name with suffix N, return "name[N]", otherwise just return "name". Use this to produce a human-readable string from a descriptor's unique name. More...
static Name	stringAsUniqueName (const std::string &)
	Given a string of the form "name[N]", return "name" with the suffix N separated by an ASCII "record separator" character). Otherwise just return the string as is. More...

Detailed Description

This structure stores useful information that describes a grid on disk. It can be used to retrieve I/O information about the grid such as offsets into the file where the grid is located, its type, etc.

Definition at line 19 of file GridDescriptor.h.

Constructor & Destructor Documentation

openvdb::OPENVDB_VERSION_NAME::io::GridDescriptor::GridDescriptor

(

)

openvdb::OPENVDB_VERSION_NAME::io::GridDescriptor::GridDescriptor	(	const Name &	name,
		const Name &	gridType,
		bool	saveFloatAsHalf = false
	)

openvdb::OPENVDB_VERSION_NAME::io::GridDescriptor::GridDescriptor ( const GridDescriptor &  )

default

openvdb::OPENVDB_VERSION_NAME::io::GridDescriptor::~GridDescriptor

(

)

Member Function Documentation

static Name openvdb::OPENVDB_VERSION_NAME::io::GridDescriptor::addSuffix ( const Name &  , int  n  )

static

Append the number n to the given name (separated by an ASCII "record separator" character) and return the resulting name.

int64_t openvdb::OPENVDB_VERSION_NAME::io::GridDescriptor::getBlockPos ( ) const

inline

Definition at line 42 of file GridDescriptor.h.

int64_t openvdb::OPENVDB_VERSION_NAME::io::GridDescriptor::getEndPos ( ) const

inline

Definition at line 45 of file GridDescriptor.h.

int64_t openvdb::OPENVDB_VERSION_NAME::io::GridDescriptor::getGridPos ( ) const

inline

Definition at line 39 of file GridDescriptor.h.

const Name& openvdb::OPENVDB_VERSION_NAME::io::GridDescriptor::gridName ( ) const

inline

Definition at line 29 of file GridDescriptor.h.

const Name& openvdb::OPENVDB_VERSION_NAME::io::GridDescriptor::gridType ( ) const

inline

Definition at line 28 of file GridDescriptor.h.

const Name& openvdb::OPENVDB_VERSION_NAME::io::GridDescriptor::instanceParentName ( ) const

inline

Definition at line 32 of file GridDescriptor.h.

bool openvdb::OPENVDB_VERSION_NAME::io::GridDescriptor::isInstance ( ) const

inline

Definition at line 34 of file GridDescriptor.h.

static std::string openvdb::OPENVDB_VERSION_NAME::io::GridDescriptor::nameAsString ( const Name &  )

static

Given a name with suffix N, return "name[N]", otherwise just return "name". Use this to produce a human-readable string from a descriptor's unique name.

GridDescriptor& openvdb::OPENVDB_VERSION_NAME::io::GridDescriptor::operator= ( const GridDescriptor &  )

default

GridBase::Ptr openvdb::OPENVDB_VERSION_NAME::io::GridDescriptor::read

(

std::istream &

)

Read a grid descriptor from the given stream.

Returns

an empty grid of the type specified by the grid descriptor.

bool openvdb::OPENVDB_VERSION_NAME::io::GridDescriptor::saveFloatAsHalf ( ) const

inline

Definition at line 36 of file GridDescriptor.h.

void openvdb::OPENVDB_VERSION_NAME::io::GridDescriptor::seekToBlocks

(

std::istream &

)

const

void openvdb::OPENVDB_VERSION_NAME::io::GridDescriptor::seekToBlocks

(

std::ostream &

)

const

void openvdb::OPENVDB_VERSION_NAME::io::GridDescriptor::seekToEnd

(

std::istream &

)

const

void openvdb::OPENVDB_VERSION_NAME::io::GridDescriptor::seekToEnd

(

std::ostream &

)

const

void openvdb::OPENVDB_VERSION_NAME::io::GridDescriptor::seekToGrid

(

std::istream &

)

const

void openvdb::OPENVDB_VERSION_NAME::io::GridDescriptor::seekToGrid

(

std::ostream &

)

const

void openvdb::OPENVDB_VERSION_NAME::io::GridDescriptor::setBlockPos ( int64_t  pos )

inline

Definition at line 41 of file GridDescriptor.h.

void openvdb::OPENVDB_VERSION_NAME::io::GridDescriptor::setEndPos ( int64_t  pos )

inline

Definition at line 44 of file GridDescriptor.h.

void openvdb::OPENVDB_VERSION_NAME::io::GridDescriptor::setGridPos ( int64_t  pos )

inline

Definition at line 38 of file GridDescriptor.h.

void openvdb::OPENVDB_VERSION_NAME::io::GridDescriptor::setInstanceParentName ( const Name &  name )

inline

Definition at line 33 of file GridDescriptor.h.

static Name openvdb::OPENVDB_VERSION_NAME::io::GridDescriptor::stringAsUniqueName ( const std::string &  )

static

Given a string of the form "name[N]", return "name" with the suffix N separated by an ASCII "record separator" character). Otherwise just return the string as is.

static Name openvdb::OPENVDB_VERSION_NAME::io::GridDescriptor::stripSuffix ( const Name &  )

static

Strip from the given name any suffix that is separated by an ASCII "record separator" character and return the resulting name.

const Name& openvdb::OPENVDB_VERSION_NAME::io::GridDescriptor::uniqueName ( ) const

inline

Definition at line 30 of file GridDescriptor.h.

void openvdb::OPENVDB_VERSION_NAME::io::GridDescriptor::writeHeader

(

std::ostream &

)

const

Write out this descriptor's header information (all data except for stream offsets).

void openvdb::OPENVDB_VERSION_NAME::io::GridDescriptor::writeStreamPos

(

std::ostream &

)

const

Since positions into the stream are known at a later time, they are written out separately.

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The documentation for this class was generated from the following file:

• openvdb/io/GridDescriptor.h