public override void GetPosition(int currentFrame, out int offsetX, out int offsetY)
{
// position varie de 0 à 1
double position;
if (currentFrame > MaximumFrame)
{
position = 1;
}
else if (currentFrame <= 0)
{
position = 0;
}
else
{
position = (double)currentFrame / (double)MaximumFrame;
}
offsetX = (int)(Easings.Interpolate(position, EasingX) * Width) * DirectionX;
offsetY = (int)(Easings.Interpolate(position, EasingY) * Height) * DirectionY;
}
public double GetEasingFromFrame(EasingFunctions easing, int currentFrame)
{
var step = (double)currentFrame / (double)MaximumFrame;
return(Easings.Interpolate(step, easing));
}
