LinearFader Class Reference

Implementation of StelFader which implements a linear transition. More...

#include <StelFader.hpp>

Public Member Functions
	LinearFader (int _duration=1000, bool initialState=false)
void	update (int deltaMs) Q_DECL_OVERRIDE
	Increments the internal counter of deltaMs milliseconds.
float	getInterstate () const Q_DECL_OVERRIDE
	Gets current value (between 0 and 1)
StelFader &	operator= (bool s) Q_DECL_OVERRIDE
void	setDuration (int _duration) Q_DECL_OVERRIDE
virtual float	getDuration () const Q_DECL_OVERRIDE
Public Member Functions inherited from StelFader
	StelFader (bool initialState)
bool	operator== (bool s) const
	operator bool () const

Additional Inherited Members
Protected Member Functions inherited from StelFader
float	getTargetValue () const
float	getStartValue () const
Protected Attributes inherited from StelFader
bool	state

Detailed Description

Implementation of StelFader which implements a linear transition.

Please note that state is updated instantaneously, so if you need to draw something fading in and out, you need to check the interstate value (!=0) to know to draw when on AND during transitions.