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Fixed projection

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Grant Sanderson
2018-08-15 21:55:42 -07:00
parent 568d02602c
commit daffec0034
1 changed files with 3 additions and 3 deletions
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6
camera/three_d_camera.py
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@ -156,8 +156,8 @@ class ThreeDCamera(Camera):
points -= fc
rot_matrix = self.get_rotation_matrix()
points = np.dot(points, rot_matrix.T)
zs = points[:, 2]
points[:, 0] *= (distance + zs) / distance
points[:, 1] *= (distance + zs) / distance
zs = np.clip(points[:, 2], -np.inf, distance - 0.001)
for i in 0, 1:
points[:, i] *= distance / (distance - zs)
points += fc
return points