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Fix frame scaling

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This commit is contained in:
Grant Sanderson 2023-01-30 15:02:04 -08:00
parent 277c471c90
commit 71bd3edb09
2 changed files with 4 additions and 4 deletions
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4
manimlib/camera/camera_frame.py
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@ -90,8 +90,8 @@ class CameraFrame(Mobject):
"""
shift = Matrix44.from_translation(-self.get_center()).T
rotation = Matrix44.from_quaternion(self.uniforms["orientation"]).T
self.view_matrix[:] = np.dot(rotation, shift)
self.view_matrix[:3, :3] /= self.get_scale()
scale = Matrix44(np.identity(3) / self.get_scale())
self.view_matrix[:] = shift * rotation * scale
return self.view_matrix
def get_inv_view_matrix(self):

4
manimlib/scene/scene.py
View file

@ -821,7 +821,7 @@ class Scene(object):
frame.increment_phi(ff_d_point[1])
# Handle frame movements
elif self.window.is_key_pressed(ord(FRAME_SHIFT_KEY)):
frame.shift(-d_point / self.frame.get_scale())
frame.shift(-d_point)
def on_mouse_drag(
self,
@ -831,7 +831,7 @@ class Scene(object):
modifiers: int
) -> None:
self.mouse_drag_point.move_to(point)
self.frame.shift(-d_point / self.frame.get_scale())
self.frame.shift(-d_point)
event_data = {"point": point, "d_point": d_point, "buttons": buttons, "modifiers": modifiers}
propagate_event = EVENT_DISPATCHER.dispatch(EventType.MouseDragEvent, **event_data)