| public static SineEaseInOut ( double t, double b, double c, double d ) : double | ||
| t | double | Current time in seconds. |
| b | double | Starting value. |
| c | double | Final value. |
| d | double | Duration of animation. |
| return | double | |
public static double SineEaseInOut(double t, double b, double c, double d)
{
if ((t /= d / 2) < 1)
{
return c / 2 * (Math.Sin(Math.PI * t / 2)) + b;
}
return -c / 2 * (Math.Cos(Math.PI * --t / 2) - 2) + b;
}