Structure to manage image buffer with predefined pixel type. More...

#include <Image_PixMapTypedData.hxx>

Inheritance diagram for Image_PixMapTypedData< PixelType_t >:

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Public Member Functions
	Image_PixMapTypedData ()
	Empty constructor. More...

bool	Init (const Handle< NCollection_BaseAllocator > &theAlloc, Standard_Size theSizeX, Standard_Size theSizeY, Standard_Size theSizeRowBytes=0, Standard_Byte *theDataPtr=0)
	Initializer. More...

void	Init (const PixelType_t &theValue)
	Reset all values to specified one. More...

const PixelType_t *	Row (Standard_Size theRow) const

PixelType_t *	ChangeRow (Standard_Size theRow)

const PixelType_t &	Value (Standard_Size theRow, Standard_Size theCol) const

PixelType_t &	ChangeValue (Standard_Size theRow, Standard_Size theCol)

Public Member Functions inherited from Image_PixMapData
	Image_PixMapData ()
	Empty constructor. More...

bool	Init (const Handle< NCollection_BaseAllocator > &theAlloc, const Standard_Size theSizeBPP, const Standard_Size theSizeX, const Standard_Size theSizeY, const Standard_Size theSizeRowBytes, Standard_Byte *theDataPtr)
	Initializer. More...

bool	Init (const Handle< NCollection_BaseAllocator > &theAlloc, const Standard_Size theSizeBPP, const NCollection_Vec3< Standard_Size > &theSizeXYZ, const Standard_Size theSizeRowBytes, Standard_Byte *theDataPtr)
	Initializer. More...

void	ZeroData ()
	Reset all values to zeros. More...

const Standard_Byte *	Row (const Standard_Size theRow) const
	Return data pointer to requested row (first column). More...

Standard_Byte *	ChangeRow (const Standard_Size theRow)
	Return data pointer to requested row (first column). More...

const Standard_Byte *	Value (const Standard_Size theRow, const Standard_Size theCol) const
	Return data pointer to requested position. More...

Standard_Byte *	ChangeValue (Standard_Size theRow, Standard_Size theCol)
	Return data pointer to requested position. More...

const Standard_Byte *	ValueXY (Standard_Size theX, Standard_Size theY) const
	Return data pointer to requested position. More...

Standard_Byte *	ChangeValueXY (Standard_Size theX, Standard_Size theY)
	Return data pointer to requested position. More...

const Standard_Byte *	Slice (Standard_Size theSlice) const
	Return data pointer to requested 2D slice. More...

Standard_Byte *	ChangeSlice (Standard_Size theSlice)
	Return data pointer to requested 2D slice. More...

const Standard_Byte *	SliceRow (Standard_Size theSlice, Standard_Size theRow) const
	Return data pointer to requested row (first column). More...

Standard_Byte *	ChangeSliceRow (Standard_Size theSlice, Standard_Size theRow)
	Return data pointer to requested row (first column). More...

const Standard_Byte *	ValueXYZ (Standard_Size theX, Standard_Size theY, Standard_Size theZ) const
	Return data pointer to requested position. More...

Standard_Byte *	ChangeValueXYZ (Standard_Size theX, Standard_Size theY, Standard_Size theZ)
	Return data pointer to requested position. More...

Standard_Size	MaxRowAligmentBytes () const
	Compute the maximal row alignment for current row size. More...

void	SetTopDown (const bool theIsTopDown)
	Setup scanlines order in memory - top-down or bottom-up. Drawers should explicitly specify this value if current state IsTopDown() was ignored! More...

Public Member Functions inherited from NCollection_Buffer
	NCollection_Buffer (const Handle< NCollection_BaseAllocator > &theAlloc, const Standard_Size theSize=0, Standard_Byte *theData=NULL)
	Default constructor. When theData is NULL but theSize is not 0 than buffer of specified size will be allocated. More...

	~NCollection_Buffer ()
	Destructor. More...

const Standard_Byte *	Data () const

Standard_Byte *	ChangeData ()

bool	IsEmpty () const

Standard_Size	Size () const
	Return buffer length in bytes. More...

const Handle< NCollection_BaseAllocator > &	Allocator () const

void	SetAllocator (const Handle< NCollection_BaseAllocator > &theAlloc)
	Assign new buffer allocator with de-allocation of buffer. More...

bool	Allocate (const Standard_Size theSize)
	Allocate the buffer. More...

void	Free ()
	De-allocate buffer. More...

virtual void	DumpJson (Standard_OStream &theOStream, Standard_Integer theDepth=-1) const
	Dumps the content of me into the stream. More...

Public Member Functions inherited from Standard_Transient
	Standard_Transient ()
	Empty constructor. More...

	Standard_Transient (const Standard_Transient &)
	Copy constructor – does nothing. More...

Standard_Transient &	operator= (const Standard_Transient &)
	Assignment operator, needed to avoid copying reference counter. More...

virtual	~Standard_Transient ()
	Destructor must be virtual. More...

virtual void	Delete () const
	Memory deallocator for transient classes. More...

virtual const opencascade::handle< Standard_Type > &	DynamicType () const
	Returns a type descriptor about this object. More...

Standard_Boolean	IsInstance (const opencascade::handle< Standard_Type > &theType) const
	Returns a true value if this is an instance of Type. More...

Standard_Boolean	IsInstance (const Standard_CString theTypeName) const
	Returns a true value if this is an instance of TypeName. More...

Standard_Boolean	IsKind (const opencascade::handle< Standard_Type > &theType) const
	Returns true if this is an instance of Type or an instance of any class that inherits from Type. Note that multiple inheritance is not supported by OCCT RTTI mechanism. More...

Standard_Boolean	IsKind (const Standard_CString theTypeName) const
	Returns true if this is an instance of TypeName or an instance of any class that inherits from TypeName. Note that multiple inheritance is not supported by OCCT RTTI mechanism. More...

Standard_Transient *	This () const
	Returns non-const pointer to this object (like const_cast). For protection against creating handle to objects allocated in stack or call from constructor, it will raise exception Standard_ProgramError if reference counter is zero. More...

Standard_Integer	GetRefCount () const
	Get the reference counter of this object. More...

void	IncrementRefCounter () const
	Increments the reference counter of this object. More...

Standard_Integer	DecrementRefCounter () const
	Decrements the reference counter of this object; returns the decremented value. More...

Additional Inherited Members
Public Types inherited from Standard_Transient
typedef void	base_type
	Returns a type descriptor about this object. More...

Static Public Member Functions inherited from Standard_Transient
static const char *	get_type_name ()
	Returns a type descriptor about this object. More...

static const opencascade::handle< Standard_Type > &	get_type_descriptor ()
	Returns type descriptor of Standard_Transient class. More...

Data Fields inherited from Image_PixMapData
Standard_Size	SizeBPP
	bytes per pixel More...

Standard_Size	SizeX
	width in pixels More...

Standard_Size	SizeY
	height in pixels More...

Standard_Size	SizeZ
	depth in pixels More...

Standard_Size	SizeRowBytes
	number of bytes per line (in most cases equal to 3 * sizeX) More...

Standard_Size	SizeSliceBytes
	number of bytes per 2D slice More...

Standard_Size	TopToDown
	image scanlines direction in memory from Top to the Down More...

Protected Attributes inherited from Image_PixMapData
Standard_Byte *	myTopRowPtr
	pointer to the topmost row (depending on scanlines order in memory) More...

Protected Attributes inherited from NCollection_Buffer
Standard_Byte *	myData
	data pointer More...

Standard_Size	mySize
	buffer length in bytes More...

Handle< NCollection_BaseAllocator >	myAllocator
	buffer allocator More...

Detailed Description