Ogre::DataStream Class Reference

#include <StdMeshLoaderDataStream.h>

Public Member Functions
	DataStream (const char *src, size_t length)
	DataStream (const DataStream &)=delete
DataStream &	operator= (const DataStream &)=delete
bool	AtEof () const
size_t	GetRemainingBytes () const
void	Rewind ()
void	Seek (ptrdiff_t offset)
template<class T >
std::enable_if< std::is_pod< T >::value &&!std::is_pointer< T >::value, T >::type	Peek () const
template<class T >
std::enable_if<!std::is_pod< T >::value, T >::type	Peek () const
template<class T >
T	Read ()
void	Peek (void *dest, size_t size) const
void	Read (void *dest, size_t size)
template<>
bool	Peek () const

Detailed Description

Definition at line 23 of file StdMeshLoaderDataStream.h.

Constructor & Destructor Documentation

DataStream() [1/2]

Ogre::DataStream::DataStream ( const char *  src, size_t  length  )

inline

Definition at line 27 of file StdMeshLoaderDataStream.h.

        {
            begin = cursor = src;
            end = cursor + length;
        }

DataStream() [2/2]

Ogre::DataStream::DataStream ( const DataStream &  )

delete

Member Function Documentation

AtEof()

bool Ogre::DataStream::AtEof ( ) const

inline

Definition at line 37 of file StdMeshLoaderDataStream.h.

{ return cursor == end; }

Referenced by StdMeshSkeletonLoader::LoadSkeletonBinary(), Ogre::Mesh::ChunkMesh::ReadImpl(), Ogre::Mesh::ChunkSubmesh::ReadImpl(), Ogre::Mesh::ChunkGeometry::ReadImpl(), Ogre::Mesh::ChunkGeometryVertexDecl::ReadImpl(), Ogre::Mesh::ChunkGeometryVertexBuffer::ReadImpl(), Ogre::Skeleton::ChunkAnimation::ReadImpl(), and Ogre::Skeleton::ChunkAnimationTrack::ReadImpl().

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GetRemainingBytes()

size_t Ogre::DataStream::GetRemainingBytes ( ) const

inline

Definition at line 38 of file StdMeshLoaderDataStream.h.

{ return end - cursor; }

Referenced by Peek(), Ogre::Mesh::Chunk::Read(), Ogre::Skeleton::Chunk::Read(), and Seek().

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operator=()

DataStream& Ogre::DataStream::operator= ( const DataStream &  )

delete

Peek() [1/4]

template<class T >

std::enable_if<std::is_pod<T>::value && !std::is_pointer<T>::value, T>::type Ogre::DataStream::Peek ( ) const

inline

Definition at line 52 of file StdMeshLoaderDataStream.h.

        {
            if (GetRemainingBytes() < sizeof(T))
                throw InsufficientData();
            T temp;
            std::memcpy(reinterpret_cast<char*>(&temp), cursor, sizeof(T));
            return temp;
        }

References GetRemainingBytes().

Referenced by Ogre::ChunkBase< _Type >::Peek(), and Read().

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Peek() [2/4]

template<class T >

std::enable_if<!std::is_pod<T>::value, T>::type Ogre::DataStream::Peek

(

)

const

Peek() [3/4]

template<>

bool Ogre::DataStream::Peek ( ) const

inline

Definition at line 84 of file StdMeshLoaderDataStream.h.

    {
        if (GetRemainingBytes() < 1)
            throw InsufficientData();
        return *cursor != '\0';
    }

References GetRemainingBytes().

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Peek() [4/4]

void Ogre::DataStream::Peek ( void *  dest, size_t  size  ) const

inline

Definition at line 71 of file StdMeshLoaderDataStream.h.

        {
            if (GetRemainingBytes() < size)
                throw InsufficientData();
            std::memcpy(dest, cursor, size);
        }

References GetRemainingBytes().

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Read() [1/2]

template<class T >

T Ogre::DataStream::Read ( )

inline

Definition at line 65 of file StdMeshLoaderDataStream.h.

        {
            T temp = Peek<T>();
            Seek(sizeof(T));
            return temp;
        }

References Seek().

Referenced by Ogre::Mesh::Chunk::Read(), Ogre::Skeleton::Chunk::Read(), Ogre::Mesh::ChunkFileHeader::ReadImpl(), Ogre::Mesh::ChunkMesh::ReadImpl(), Ogre::Mesh::ChunkMeshSkeletonLink::ReadImpl(), Ogre::Mesh::ChunkSubmesh::ReadImpl(), Ogre::Mesh::ChunkSubmeshOp::ReadImpl(), Ogre::Mesh::ChunkMeshBoneAssignments::ReadImpl(), Ogre::Mesh::ChunkMeshBounds::ReadImpl(), Ogre::Mesh::ChunkGeometry::ReadImpl(), Ogre::Mesh::ChunkGeometryVertexDeclElement::ReadImpl(), Ogre::Mesh::ChunkGeometryVertexBuffer::ReadImpl(), Ogre::Mesh::ChunkGeometryVertexData::ReadImpl(), Ogre::Skeleton::ChunkFileHeader::ReadImpl(), Ogre::Skeleton::ChunkBlendMode::ReadImpl(), Ogre::Skeleton::ChunkBone::ReadImpl(), Ogre::Skeleton::ChunkBoneParent::ReadImpl(), Ogre::Skeleton::ChunkAnimation::ReadImpl(), Ogre::Skeleton::ChunkAnimationBaseInfo::ReadImpl(), Ogre::Skeleton::ChunkAnimationTrack::ReadImpl(), Ogre::Skeleton::ChunkAnimationTrackKF::ReadImpl(), and Ogre::Skeleton::ChunkAnimationLink::ReadImpl().

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Read() [2/2]

void Ogre::DataStream::Read ( void *  dest, size_t  size  )

inline

Definition at line 77 of file StdMeshLoaderDataStream.h.

        {
            Peek(dest, size);
            cursor += size;
        }

References Peek().

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Rewind()

void Ogre::DataStream::Rewind ( )

inline

Definition at line 39 of file StdMeshLoaderDataStream.h.

{ cursor = begin; }

Seek()

void Ogre::DataStream::Seek ( ptrdiff_t  offset )

inline

Definition at line 40 of file StdMeshLoaderDataStream.h.

        {
            if (offset > 0 && GetRemainingBytes() < static_cast<size_t>(offset))
                throw InsufficientData();
            if (cursor - begin < -offset)
                throw InsufficientData();
            cursor += offset;
        }

References GetRemainingBytes().

Referenced by Read(), Ogre::Mesh::ChunkUnknown::ReadImpl(), and Ogre::Skeleton::ChunkUnknown::ReadImpl().

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

• StdMeshLoaderDataStream.h