StelViewportEffect Class Reference

Allow to apply visual effects on the whole Stellarium viewport. More...

#include <StelViewportEffect.hpp>

List of all members.

Public Member Functions
virtual QString	getName ()
virtual void	alterBuffer (QGLFramebufferObject *) const
	Alter the GL frame buffer, this method must not display anything.
virtual void	paintViewportBuffer (const QGLFramebufferObject *buf) const
	Draw the viewport on the screen.
virtual void	distortXY (float &x, float &y) const
	Distort an x,y position according to the distortion.

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Detailed Description

Allow to apply visual effects on the whole Stellarium viewport.

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Member Function Documentation

virtual void StelViewportEffect::alterBuffer

(

QGLFramebufferObject *

)

const [inline, virtual]

Alter the GL frame buffer, this method must not display anything.

The default implementation does nothing.

virtual void StelViewportEffect::distortXY	(	float &	x,
		float &	y
	)			const [inline, virtual]

Distort an x,y position according to the distortion.

The default implementation does nothing.

Reimplemented in StelViewportDistorterFisheyeToSphericMirror.

virtual void StelViewportEffect::paintViewportBuffer

(

const QGLFramebufferObject *

buf

)

const [virtual]

Draw the viewport on the screen.

Parameters:

buf

the GL frame buffer containing the Stellarium viewport alreay drawn. The default implementation paints the buffer on the fullscreen.

Reimplemented in StelViewportDistorterFisheyeToSphericMirror.