inviwo::DataReaderType< T > Class Template Reference

Template base class for file readers designating what type of data object the reader returns. More...

#include <datareader.h>

Inheritance diagram for inviwo::DataReaderType< T >:

Public Member Functions
	DataReaderType (const DataReaderType &rhs)=default
	DataReaderType (DataReaderType &&rhs) noexcept=default
DataReaderType &	operator= (const DataReaderType &that)=default
DataReaderType &	operator= (DataReaderType &&that) noexcept=default
virtual DataReaderType *	clone () const override=0
virtual std::shared_ptr< T >	readData (const std::filesystem::path &filePath)=0
virtual std::shared_ptr< T >	readData (const std::filesystem::path &filePath, MetaDataOwner *)
Public Member Functions inherited from inviwo::DataReader
	DataReader (const DataReader &rhs)=default
	DataReader (DataReader &&rhs) noexcept=default
DataReader &	operator= (const DataReader &that)=default
DataReader &	operator= (DataReader &&that) noexcept=default
const std::vector< FileExtension > &	getExtensions () const
void	addExtension (FileExtension ext)
virtual bool	setOption (std::string_view key, std::any value)
	Set reader specific options See the documentation of the specific reader for the available options.
virtual std::any	getOption (std::string_view key)
	Query the value of an reader specific option.
template<typename T>
bool	readsType () const

Protected Member Functions
virtual bool	canRead (const std::type_index &index) const override

Additional Inherited Members
Static Protected Member Functions inherited from inviwo::DataReader
static void	checkExists (const std::filesystem::path &path)
static std::ifstream	open (const std::filesystem::path &path, std::ios_base::openmode mode=std::ios_base::in)
static std::ifstream	openAndCacheIfUrl (const std::filesystem::path &path, std::ios_base::openmode mode=std::ios_base::in)
static std::filesystem::path	downloadAndCacheIfUrl (const std::filesystem::path &url)
static std::string	readFileContents (const std::filesystem::path &path)
Protected Attributes inherited from inviwo::DataReader
std::vector< FileExtension >	extensions_

Detailed Description

template<typename T>
class inviwo::DataReaderType< T >

Template base class for file readers designating what type of data object the reader returns.

Member Function Documentation

canRead()

template<typename T>

virtual bool inviwo::DataReaderType< T >::canRead ( const std::type_index & index ) const

inlineoverrideprotectedvirtual

Implements inviwo::DataReader.

clone()

template<typename T>

virtual DataReaderType * inviwo::DataReaderType< T >::clone ( ) const

overridepure virtual

Implements inviwo::DataReader.

readData() [1/2]

template<typename T>

virtual std::shared_ptr< T > inviwo::DataReaderType< T >::readData ( const std::filesystem::path & filePath )

pure virtual

Implemented in inviwo::CSVReader, and inviwo::JSONDataFrameReader.

readData() [2/2]

template<typename T>

virtual std::shared_ptr< T > inviwo::DataReaderType< T >::readData ( const std::filesystem::path & filePath, MetaDataOwner *  )

inlinevirtual

Optional overload that passed a MetaDataOwner to facilitate saving/loading state in the data reader the use is optional and the pointer can be null.

See also

RawVolumeReader

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

• datareader.h