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

#include <StelViewportEffect.hpp>

Public Member Functions
virtual QString	getName ()

virtual void	alterBuffer (QOpenGLFramebufferObject *) const
	Alter the GL frame buffer, this method must not display anything. More...

virtual void	paintViewportBuffer (const QOpenGLFramebufferObject *buf) const
	Draw the viewport on the screen. More...

virtual void	distortXY (float &x, float &y) const
	Distort an x,y position according to the distortion. More...

Detailed Description

Member Function Documentation

virtual void StelViewportEffect::alterBuffer ( QOpenGLFramebufferObject * ) const

inlinevirtual

The default implementation does nothing.

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

inlinevirtual

The default implementation does nothing.

virtual void StelViewportEffect::paintViewportBuffer ( const QOpenGLFramebufferObject * buf ) const

virtual

Parameters

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