OpenGLWidget Class Reference

List of all members.

Public Slots
void	setPerspective (int tabIndex)
void	initSliceTexture ()
void	setXSlicing (int x)
void	setYSlicing (int y)
void	setZSlicing (int z)
void	setXClipping (int x)
void	setYClipping (int y)
void	setZClipping (int z)
void	generateTransferTexture (float *rgbaValues, int textureSize, int type)
void	resetTransferTexture ()
void	setLight (bool active)
void	setPhong (bool active)
void	setMip (bool active)
void	setAverage (bool active)
void	setCompositing (bool active)
void	setAdaptive (bool active)
void	setStepSize (double step)
void	changeIsoSurface (float val)

Signals
void	valuesUpdated (glm::vec2 *t, int s)

Public Member Functions
	OpenGLWidget (QWidget *parent=0)
	~OpenGLWidget ()

Protected Member Functions
void	setValuesUpdated (glm::vec2 *values, int size)
void	initializeGL ()
void	resizeGL (int width, int height)
void	paintGL ()
void	mousePressEvent (QMouseEvent *event)
void	mouseMoveEvent (QMouseEvent *event)
void	mouseReleaseEvent (QMouseEvent *event)
void	wheelEvent (QWheelEvent *event)

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Constructor & Destructor Documentation

OpenGLWidget::OpenGLWidget

(

QWidget *

parent = 0

)

The constructor for the OpenGlWidget.

OpenGLWidget::~OpenGLWidget

(

)

The destructor for the OpenGlWidget.

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Member Function Documentation

void OpenGLWidget::changeIsoSurface ( float  val )

slot

Changed the Isovalue to the given parameter.

void OpenGLWidget::generateTransferTexture ( float *  rgbaValues, int  textureSize, int  type  )

slot

Generates a 1D texture for the gives RGBA values.

Parameters:

rgbaValues	The RGBA values for the texture.
textureSize	The size of the texture.

void OpenGLWidget::initializeGL ( )

protected

Initialize GLEW and sets up an OpenGL 3.2 context.

void OpenGLWidget::initSliceTexture ( )

slot

Generates a texture from the current volume.

void OpenGLWidget::mouseMoveEvent ( QMouseEvent *  event )

protected

Handles the mouseMoveEvent.

void OpenGLWidget::mousePressEvent ( QMouseEvent *  event )

protected

Handles the mousePressEvents.

void OpenGLWidget::mouseReleaseEvent ( QMouseEvent *  event )

protected

Handles the mouseReleaseEvent.

void OpenGLWidget::paintGL ( )

protected

Renders the scene.

void OpenGLWidget::resetTransferTexture ( )

slot

Deletes the current transfer texture.

void OpenGLWidget::resizeGL ( int  width, int  height  )

protected

Sets the new viewport an updates the projection matrix.

Parameters:

width	The new width of the window, measured in pixel.
height	The new height of the window, measured in pixel.

void OpenGLWidget::setAdaptive ( bool  active )

slot

Activates or deactivates adaptive - Stepsize according to the given parameter.

Parameters:

active

True to activate adaptive Stepsize otherwise false.

void OpenGLWidget::setAverage ( bool  active )

slot

Activates or deactivates X-Ray (averaging) according to the given parameter.

Parameters:

active

True to activates X-Ray (averaging) otherwise false.

void OpenGLWidget::setCompositing ( bool  active )

slot

Activates or deactivates compositing according to the given parameter.

Parameters:

active

True to activates compositing otherwise false.

void OpenGLWidget::setLight ( bool  active )

slot

Activates or deactivates the light according to the given parameter.

Parameters:

active

True to activates the light otherwise false.

void OpenGLWidget::setMip ( bool  active )

slot

Activates or deactivates the maximum intensity projection according to the given parameter.

Parameters:

active

True to activates the maximum intensity projection otherwise false.

void OpenGLWidget::setPerspective ( int  tabIndex )

slot

Sets the perspective according to the given Parameter.

Parameters:

tabIndex

The index of the current tab.

void OpenGLWidget::setPhong ( bool  active )

slot

Activates or deactivates the specular light according to the given parameter.

Parameters:

active

True to activates the specular light otherwise false.

void OpenGLWidget::setStepSize ( double  step )

slot

Changed the Stepsize to the given parameter.

void OpenGLWidget::setXClipping ( int  x )

slot

Sets the x-coordinate for clipping.

Parameters:

x	The x-coordinate.

void OpenGLWidget::setXSlicing ( int  x )

slot

Sets the x-coordinate for the slice.

Parameters:

x	The x-coordinate of the slice.

void OpenGLWidget::setYClipping ( int  y )

slot

Sets the y-coordinate for clipping.

Parameters:

y	The y-coordinate.

void OpenGLWidget::setYSlicing ( int  y )

slot

Sets the y-coordinate for the slice.

Parameters:

y	The y-coordinate of the slice.

void OpenGLWidget::setZClipping ( int  z )

slot

Sets the z coordinate for clipping.

Parameters:

z	The z-coordinate.

void OpenGLWidget::setZSlicing ( int  z )

slot

Sets the z coordinate for the slice.

Parameters:

z	The z-coordinate of the slice.

void OpenGLWidget::valuesUpdated ( glm::vec2 *  t, int  s  )

signal

TF changed

Parameters:

t	.. t value
s	... scalar value

void OpenGLWidget::wheelEvent ( QWheelEvent *  event )

protected

Handles the wheelEvent.

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

• OpenGLWidget.h
• OpenGLWidget.cpp