PtexMetaData Class Reference

Meta data accessor. More...

#include <Ptexture.h>

List of all members.

Public Member Functions
virtual void	release ()=0
	Release resources held by this pointer (pointer becomes invalid).
virtual int	numKeys ()=0
	Query number of meta data entries stored in file.
virtual void	getKey (int n, const char *&key, Ptex::MetaDataType &type)=0
	Query the name and type of a meta data entry.
virtual void	getValue (const char *key, const char *&value)=0
	Query the value of a given meta data entry.
virtual void	getValue (const char *key, const int8_t *&value, int &count)=0
	Query the value of a given meta data entry.
virtual void	getValue (const char *key, const int16_t *&value, int &count)=0
	Query the value of a given meta data entry.
virtual void	getValue (const char *key, const int32_t *&value, int &count)=0
	Query the value of a given meta data entry.
virtual void	getValue (const char *key, const float *&value, int &count)=0
	Query the value of a given meta data entry.
virtual void	getValue (const char *key, const double *&value, int &count)=0
	Query the value of a given meta data entry.
Protected Member Functions
virtual	~PtexMetaData ()
	Destructor not for public use. Use release() instead.

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Detailed Description

Meta data accessor.

Meta data is acquired from PtexTexture and accessed through this interface.

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Member Function Documentation

virtual void PtexMetaData::getValue	(	const char *	key,
		const char *&	value
	)		[pure virtual]

Query the value of a given meta data entry.

If the key doesn't exist or the type doesn't match, value is set to null

virtual void PtexMetaData::getValue	(	const char *	key,
		const int8_t *&	value,
		int &	count
	)		[pure virtual]

Query the value of a given meta data entry.

If the key doesn't exist or the type doesn't match, value is set to null

virtual void PtexMetaData::getValue	(	const char *	key,
		const int16_t *&	value,
		int &	count
	)		[pure virtual]

Query the value of a given meta data entry.

If the key doesn't exist or the type doesn't match, value is set to null

virtual void PtexMetaData::getValue	(	const char *	key,
		const int32_t *&	value,
		int &	count
	)		[pure virtual]

Query the value of a given meta data entry.

If the key doesn't exist or the type doesn't match, value is set to null

virtual void PtexMetaData::getValue	(	const char *	key,
		const float *&	value,
		int &	count
	)		[pure virtual]

Query the value of a given meta data entry.

If the key doesn't exist or the type doesn't match, value is set to null

virtual void PtexMetaData::getValue	(	const char *	key,
		const double *&	value,
		int &	count
	)		[pure virtual]

Query the value of a given meta data entry.

If the key doesn't exist or the type doesn't match, value is set to null