Class to carry out overlay of motion vectors as coloured arrows.

Inheritance diagram for dirac_instr::DrawMotionColourArrows:

Collaboration diagram for dirac_instr::DrawMotionColourArrows:

Public Member Functions
	DrawMotionColourArrows (Picture &, DrawPictureMotionParams &, const MvArray &, int, int)
	Constructor.

	~DrawMotionColourArrows ()
	Destructor.

void	DrawBlock (int, int)
	Calls DrawMotionArrows::DrawArrow() then colours blocks.

void	DrawLegend ()
	Draws power bar legend representing motion vector size.

Public Member Functions inherited from dirac_instr::DrawMotionArrows
	DrawMotionArrows (Picture &, DrawPictureMotionParams &, const MvArray &, int)
	Constructor.

	~DrawMotionArrows ()
	Destructor.

Public Member Functions inherited from dirac_instr::DrawOverlay
	DrawOverlay (Picture &, DrawPictureMotionParams &)
	Constructor.

virtual	~DrawOverlay ()
	Destructor.

void	DrawReferenceNumbers (int, int)
	Draws picture numbers for both references.

void	DrawReferenceNumber (int, int)
	Draws picture number for chosen reference.

void	DrawPictureNumber (int)
	Draws current picture number.

void	DrawCharacter (const PicArray &, int, int)
	Draws a character / number / symbol.

const OverlaySymbols &	Symbols () const
	Returns reference to symbols object.

Private Attributes
int	m_mv_clip
	Clip value for maximum motion vector size.

Additional Inherited Members
Protected Member Functions inherited from dirac_instr::DrawMotionArrows
void	DrawArrow (int, int, int, int)
	Draws a single 16 x 16 pixel arrow.

Protected Attributes inherited from dirac_instr::DrawMotionArrows
int	m_mv_scale
	Temporal motion vector scaling.

int	m_blocks_per_arrow_y
	Number of blocks per arrow.

int	m_blocks_per_arrow_x

const MvArray &	m_mv
	Reference to motion vector data for particular reference.

Constructor & Destructor Documentation

dirac_instr::DrawMotionColourArrows::DrawMotionColourArrows	(	Picture &	,
		DrawPictureMotionParams &	,
		const MvArray &	,
		int	,
		int
	)

dirac_instr::DrawMotionColourArrows::~DrawMotionColourArrows ( )

Member Function Documentation

void dirac_instr::DrawMotionColourArrows::DrawBlock	(	int	,
		int
	)

virtual

void dirac_instr::DrawMotionColourArrows::DrawLegend ( )

virtual

int dirac_instr::DrawMotionColourArrows::m_mv_clip

private

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