| 28 | NORMAL = 5 |
| 29 | |
| 30 | class CameraSmooth: |
| 31 | def __init__(self): |
| 32 | self.alpha = np.array([0.01, 0.01, 0.001]) |
| 33 | self.prevLookAtEye = None |
| 34 | self.prevLookAtTarget = None |
| 35 | |
| 36 | def update(self, eye, target, paused): |
| 37 | if self.prevLookAtEye is not None: |
| 38 | if paused: return self.prevLookAtEye, self.prevLookAtTarget |
| 39 | eyeSmooth = self.alpha * eye + (1.0 - self.alpha) * self.prevLookAtEye |
| 40 | targetSmooth = self.alpha * target + (1.0 - self.alpha) * self.prevLookAtTarget |
| 41 | else: |
| 42 | eyeSmooth = eye |
| 43 | targetSmooth = target |
| 44 | |
| 45 | self.prevLookAtEye = eyeSmooth |
| 46 | self.prevLookAtTarget = targetSmooth |
| 47 | |
| 48 | return eyeSmooth, targetSmooth |
| 49 | |
| 50 | def reset(self): |
| 51 | self.prevLookAtEye = None |
| 52 | self.prevLookAtTarget = None |
| 53 | |
| 54 | class CameraControls2D: |
| 55 | def __init__(self): |