| @staticmethod |
| def easyIn(t: float)-> float: |
| return t*t |
| @staticmethod |
| def easyOut(t: float)-> float: |
| return -(t * (t - 2)) |
| @staticmethod |
| def easyInOut(t: float)-> float: |
| if t < 0.5: |
| return 2*t*t |
| else: |
| return (-2*t*t) + (4*t) - 1 |
|
|
| class EasingBase: |
|
|
| def easing(self, t: float, function='linear') -> float: |
| if function == 'easyIn': |
| return easyIn(t) |
| elif function == 'easyOut': |
| return easyOut(t) |
| elif function == 'easyInOut': |
| return easyInOut(t) |
| else: |
| return t |
|
|
| def ease(self, start, end, t) -> float: |
| return end * t + start * (1 - t) |
