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Don't pre-rotate light source

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This commit is contained in:
Grant Sanderson 2023-01-16 19:34:20 -08:00
parent c3cd64f68c
commit 1f613953d6
2 changed files with 3 additions and 5 deletions
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6
manimlib/camera/camera.py
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@ -490,9 +490,7 @@ class Camera(object):
# Orient light
rotation = frame.get_inverse_camera_rotation_matrix()
offset = frame.get_center()
light_pos = np.dot(
rotation, self.light_source.get_location() + offset
)
light_pos = self.light_source.get_location()
cam_pos = self.frame.get_implied_camera_location() # TODO
self.perspective_uniforms = {
@ -501,7 +499,7 @@ class Camera(object):
"camera_offset": tuple(offset),
"camera_rotation": tuple(np.array(rotation).T.flatten()),
"camera_position": tuple(cam_pos),
"light_source_position": tuple(light_pos),
"light_position": tuple(light_pos),
"focal_distance": frame.get_focal_distance(),
}

2
manimlib/shaders/inserts/finalize_color.glsl
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@ -1,4 +1,4 @@
uniform vec3 light_source_position;
uniform vec3 light_position;
uniform vec3 camera_position;
uniform vec3 shading;