Transferfunction Class Reference

#include <Transferfunction.h>

List of all members.

Public Member Functions
	Transferfunction (QWidget *parent=0)
Color	process (int density)
void	init ()
void	reset ()
Protected Member Functions
void	paintEvent (QPaintEvent *event)
void	mousePressEvent (QMouseEvent *event)
void	mouseMoveEvent (QMouseEvent *event)
Private Slots
int	changeColor ()
Private Attributes
QPoint *	points [6]
QPoint *	points_forDrawing [6]
QPoint *	current_pos
QMenu *	pMenu
QAction *	pAction
bool	hitLine1
bool	hitLine2
bool	hitLine3
bool	hitPoint1
bool	hitPoint2
bool	hitPoint3
bool	hitPoint4
bool	changeColor1
bool	changeColor2
bool	changeColor3
Color	leftColor
Color	diffLMColor
Color	middleColor
Color	diffMRColor
Color	rightColor

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Detailed Description

This Widget contains a Painter that draws the Transfer Function. This Function defines the way colors and opacity values are assigned to the given density values. Using the mouse the Function Values can be edited interactively.

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Member Function Documentation

int Transferfunction::changeColor (   )  [private, slot]

changes the color values of the color where the mouse had clicked

void Transferfunction::init (   )

sets all members to well defines states

Color Transferfunction::process (  int  density  )

returns Color for given density

void Transferfunction::reset (   )

resets all members to their default states

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Member Data Documentation

bool Transferfunction::changeColor1 [private]

value that indicates if mouse click has hit the first color of the color bar

bool Transferfunction::changeColor2 [private]

value that indicates if mouse click has hit the second color of the color bar

bool Transferfunction::changeColor3 [private]

value that indicates if mouse click has hit the third color of the color bar

QPoint* Transferfunction::current_pos [private]

current position of the mouse if it is clicked

Color Transferfunction::diffLMColor [private]

color change between first and second color

Color Transferfunction::diffMRColor [private]

color change between second and third color

bool Transferfunction::hitLine1 [private]

value that indicates if mouse click has hit the first line of the function

bool Transferfunction::hitLine2 [private]

value that indicates if mouse click has hit the second line of the function

bool Transferfunction::hitLine3 [private]

value that indicates if mouse click has hit the third line of the function

bool Transferfunction::hitPoint1 [private]

value that indicates if mouse click has hit the first editable point of the function

bool Transferfunction::hitPoint2 [private]

value that indicates if mouse click has hit the second editable point of the function

bool Transferfunction::hitPoint3 [private]

value that indicates if mouse click has hit the third editable point of the function

bool Transferfunction::hitPoint4 [private]

value that indicates if mouse click has hit the fourth editable point of the function

Color Transferfunction::leftColor [private]

color for the density values belonging to the first line of the function

Color Transferfunction::middleColor [private]

color for the density values belonging to the second line of the function

QMenu* Transferfunction::pMenu [private]

menu that pops up on right click to change colors

QPoint* Transferfunction::points[6] [private]

stores the values of the points of the function for calculation

QPoint* Transferfunction::points_forDrawing[6] [private]

stores the values of the points of the function for drawing

Color Transferfunction::rightColor [private]

color for the density values belonging to the third line of the function

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

• Transferfunction.h
• Transferfunction.cpp

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