public static EasingDelegate ConvertTo(EasingKind kind, EasingDelegate easingFunction)
{
switch (kind)
{
case EasingKind.EaseIn:
return(percentage =>
{
return easingFunction(percentage);
});
case EasingKind.EaseOut:
return(percentage =>
{
return 1.0 - easingFunction(1.0 - percentage);
});
case EasingKind.EaseInOut:
return(percentage =>
{
if (percentage >= 0.5)
{
return (1.0 - easingFunction((1.0 - percentage) * 2.0)) * 0.5 + 0.5;
}
else
{
return easingFunction(percentage * 2.0) * 0.5;
}
});
}
throw new Exception("Unknown Easing Kind: " + kind.ToString());
}
public static EasingDelegate ConvertTo(EasingKind kind, EasingDelegate easingFunction)
{
switch (kind)
{
case EasingKind.EaseIn:
return (percentage =>
{
return easingFunction(percentage);
});
case EasingKind.EaseOut:
return (percentage =>
{
return 1.0 - easingFunction(1.0 - percentage);
});
case EasingKind.EaseInOut:
return (percentage =>
{
if (percentage >= 0.5)
{
return (1.0 - easingFunction((1.0 - percentage) * 2.0)) * 0.5 + 0.5;
}
else
{
return easingFunction(percentage * 2.0) * 0.5;
}
});
}
throw new Exception("Unknown Easing Kind: " + kind.ToString());
}