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) override
	Increments the internal counter of deltaMs milliseconds.
float	getInterstate () const override
	Get current switch state. 0=switched off, 1=fully on.
StelFader &	operator= (bool s) override
	StelFaders can be used just as bools.
void	setDuration (int _duration) override
float	getDuration () const 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.