Works out the percentage completed given the time passed in. This uses the formula: s = ut + 1/2at^2 The initial velocity is 0, and the acceleration to get to 1.0 at t=1.0 is 2, so the formula just becomes: s = t^2

public void onTimer( 
   int iTime,
   out double dPercentage,
   out bool bCompleted
)

public:
void onTimer( 
   int iTime,
   [Out] double dPercentage,
   [Out] bool bCompleted
)