UnknownMetadata Class Reference

Subclass to hold raw data of an unregistered type. More...

#include <openvdb/Metadata.h>

Inherits Metadata.

Public Types
using	ByteVec = std::vector< uint8_t >
using	Ptr = SharedPtr< Metadata >
using	ConstPtr = SharedPtr< const Metadata >

Public Member Functions
	UnknownMetadata (const Name &typ="<unknown>")
Name	typeName () const override
	Return the type name of the metadata. More...
Metadata::Ptr	copy () const override
	Return a copy of the metadata. More...
void	copy (const Metadata &) override
	Copy the given metadata into this metadata. More...
std::string	str () const override
	Return a textual representation of this metadata. More...
bool	asBool () const override
Index32	size () const override
	Return the size of this metadata in bytes. More...
void	setValue (const ByteVec &bytes)
const ByteVec &	value () const
bool	operator== (const Metadata &other) const
	Return true if the given metadata is equivalent to this metadata. More...
bool	operator!= (const Metadata &other) const
	Return true if the given metadata is different from this metadata. More...
void	read (std::istream &)
	Unserialize this metadata from a stream. More...
void	write (std::ostream &) const
	Serialize this metadata to a stream. More...

Static Public Member Functions
static Metadata::Ptr	createMetadata (const Name &typeName)
	Create new metadata of the given type. More...
static bool	isRegisteredType (const Name &typeName)
	Return true if the given type is known by the metadata type registry. More...
static void	clearRegistry ()
	Clear out the metadata registry. More...
static void	registerType (const Name &typeName, Metadata::Ptr(*createMetadata)())
	Register the given metadata type along with a factory function. More...
static void	unregisterType (const Name &typeName)

Protected Member Functions
void	readValue (std::istream &, Index32 numBytes) override
	Read the metadata from a stream. More...
void	writeValue (std::ostream &) const override
	Write the metadata to a stream. More...
void	writeSize (std::ostream &) const
	Write the size of the metadata to a stream. More...

Static Protected Member Functions
static Index32	readSize (std::istream &)
	Read the size of the metadata from a stream. More...

Detailed Description

Subclass to hold raw data of an unregistered type.

Member Typedef Documentation

using ByteVec = std::vector<uint8_t>

using ConstPtr = SharedPtr<const Metadata>

inherited

using Ptr = SharedPtr<Metadata>

inherited

Constructor & Destructor Documentation

UnknownMetadata ( const Name &  typ = "<unknown>" )

inlineexplicit

Member Function Documentation

bool asBool ( ) const

inlineoverridevirtual

Return the boolean representation of this metadata (empty strings and zeroVals evaluate to false; most other values evaluate to true).

Implements Metadata.

static void clearRegistry ( )

staticinherited

Clear out the metadata registry.

Metadata::Ptr copy ( ) const

overridevirtual

Return a copy of the metadata.

Implements Metadata.

void copy ( const Metadata &  other )

overridevirtual

Copy the given metadata into this metadata.

Implements Metadata.

static Metadata::Ptr createMetadata ( const Name &  typeName )

staticinherited

Create new metadata of the given type.

static bool isRegisteredType ( const Name &  typeName )

staticinherited

Return true if the given type is known by the metadata type registry.

bool operator!= ( const Metadata &  other ) const

inlineinherited

Return true if the given metadata is different from this metadata.

bool operator== ( const Metadata &  other ) const

inherited

Return true if the given metadata is equivalent to this metadata.

void read ( std::istream &  is )

inlineinherited

Unserialize this metadata from a stream.

Index32 readSize ( std::istream &  is )

inlinestaticprotectedinherited

Read the size of the metadata from a stream.

void readValue ( std::istream &  , Index32  numBytes  )

overrideprotectedvirtual

Read the metadata from a stream.

Implements Metadata.

static void registerType ( const Name &  typeName, Metadata::Ptr(*)()  createMetadata  )

staticinherited

Register the given metadata type along with a factory function.

void setValue ( const ByteVec &  bytes )

inline

Index32 size ( ) const

inlineoverridevirtual

Return the size of this metadata in bytes.

Implements Metadata.

std::string str ( ) const

inlineoverridevirtual

Return a textual representation of this metadata.

Implements Metadata.

Name typeName ( ) const

inlineoverridevirtual

Return the type name of the metadata.

Implements Metadata.

static void unregisterType ( const Name &  typeName )

staticinherited

const ByteVec& value ( ) const

inline

void write ( std::ostream &  os ) const

inlineinherited

Serialize this metadata to a stream.

void writeSize ( std::ostream &  os ) const

inlineprotectedinherited

Write the size of the metadata to a stream.

void writeValue ( std::ostream &  ) const

overrideprotectedvirtual

Write the metadata to a stream.

Implements Metadata.