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proper transformations

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This commit is contained in:
Colin Rubow 2026-06-20 17:08:49 -06:00
commit 3ca0c6ac61
1 changed files with 2 additions and 12 deletions
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14
manim/renderer/shaders/include/position_point_into_frame.glsl
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@ -4,15 +4,6 @@
#include "./camera_uniform_declarations.glsl"
#include "./mobject_uniform_declarations.glsl"
vec3 rotate_point_into_frame(vec3 point)
{
if (bool(is_fixed_in_frame))
{
return point;
}
return camera_rotation * point;
}
vec3 position_point_into_frame(vec3 point)
{
if (bool(is_fixed_in_frame))
@ -21,9 +12,8 @@ vec3 position_point_into_frame(vec3 point)
}
if (bool(is_fixed_orientation))
{
vec3 new_center = rotate_point_into_frame(fixed_orientation_center);
return point + (new_center - fixed_orientation_center);
return point - camera_rotation * camera_center + camera_rotation * fixed_orientation_center - fixed_orientation_center;
}
return rotate_point_into_frame(point - camera_center);
return camera_rotation*(point - camera_center);
}
#endif // POSITION_POINT_INTO_FRAME_GLSL