TransferFunction Class Reference

#include <TransferFunction.h>

List of all members.

Public Member Functions
	TransferFunction (void)
	~TransferFunction (void)
bool	load (const std::string file)
bool	save (const std::string file)
void	OnDrawOpacity (CDC *pDC, const CRect *window, const CRect *zoom)
void	OnDrawColor (CDC *pDC, const CRect *window, const CRect *zoom)
void	GetInterpolatedTextureArray (BYTE tex[])
void	AddOrUpdatePoint (int index, CoreColor &color)
void	AddOrUpdateAlphaPoint (int index, float alpha)
void	RemovePoint (int index)
void	RemovePointAlpha (int index)
void	MovePoint (int index, int newPos)
void	MovePointAlpha (int index, int newPos, float alphaPos)
int	IsAlphaPointNearby (int xpos, float ypos, int rangeX, float rangeY)
int	IsColorPointNearby (int xpos, int range)
float	GetAlphaPoint (int index)
CoreColor	GetColorPoint (int index)
Static Public Attributes
static const int	maxDensity = 4095
static const int	minDensity = 0
Private Member Functions
void	InterpolateColor (CoreColor colorArray[])
void	InterpolateAlpha (CoreColor colorArray[])
void	DrawHistogramm (Gdiplus::Graphics *pCanvas, const CRect *window, const CRect *zoom)
Private Attributes
std::map< int, CoreColor >	m_ControlPoints
std::map< int, float >	m_ControlPointsAlpha

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Constructor & Destructor Documentation

TransferFunction::TransferFunction

(

void

)

TransferFunction::~TransferFunction

(

void

)

---

Member Function Documentation

void TransferFunction::AddOrUpdateAlphaPoint	(	int	index,
		float	alpha
	)

void TransferFunction::AddOrUpdatePoint	(	int	index,
		CoreColor &	color
	)

void TransferFunction::DrawHistogramm	(	Gdiplus::Graphics *	pCanvas,
		const CRect *	window,
		const CRect *	zoom
	)			[private]

float TransferFunction::GetAlphaPoint

(

int

index

)

CoreColor TransferFunction::GetColorPoint

(

int

index

)

void TransferFunction::GetInterpolatedTextureArray

(

BYTE

tex[]

)

Fills the BYTE array with the interpolated texture. Array must be already allocated and memory for 4096 * 4 BYTES must be reserved. Format is DXGI_FORMAT_R8G8B8A8_UNORM

void TransferFunction::InterpolateAlpha

(

CoreColor

colorArray[]

)

[private]

void TransferFunction::InterpolateColor

(

CoreColor

colorArray[]

)

[private]

int TransferFunction::IsAlphaPointNearby	(	int	xpos,
		float	ypos,
		int	rangeX,
		float	rangeY
	)

int TransferFunction::IsColorPointNearby	(	int	xpos,
		int	range
	)

bool TransferFunction::load

(

const std::string

file

)

void TransferFunction::MovePoint	(	int	index,
		int	newPos
	)

void TransferFunction::MovePointAlpha	(	int	index,
		int	newPos,
		float	alphaPos
	)

void TransferFunction::OnDrawColor	(	CDC *	pDC,
		const CRect *	window,
		const CRect *	zoom
	)

void TransferFunction::OnDrawOpacity	(	CDC *	pDC,
		const CRect *	window,
		const CRect *	zoom
	)

void TransferFunction::RemovePoint

(

int

index

)

void TransferFunction::RemovePointAlpha

(

int

index

)

bool TransferFunction::save

(

const std::string

file

)

---

Member Data Documentation

std::map<int, CoreColor> TransferFunction::m_ControlPoints [private]

std::map<int, float> TransferFunction::m_ControlPointsAlpha [private]

const int TransferFunction::maxDensity = 4095 [static]

const int TransferFunction::minDensity = 0 [static]

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

• C:/Users/Apocalyptica/Documents/Uni/Visualisierung LU/volRendering/volRendering/TransferFunction.h
• C:/Users/Apocalyptica/Documents/Uni/Visualisierung LU/volRendering/volRendering/TransferFunction.cpp