Tweak Camera3D clipping (#3433)

* tweak clipping behaviour

* update news [skip ci]

---------

Co-authored-by: Simon <sdanisch@protonmail.com>

NEWS.md

@@ -2,8 +2,9 @@
 
 ## master
 
-- Fixed a bug with h/vlines and h/vspan not correctly resolving transformations [#3418](https://github.com/MakieOrg/Makie.jl/pull/3418)
-- Fixed a bug with h/vlines and h/vspan returning the wrong limits, causing an error in Axis [#3427](https://github.com/MakieOrg/Makie.jl/pull/3427)
+- Fixed a bug with h/vlines and h/vspan not correctly resolving transformations [#3418](https://github.com/MakieOrg/Makie.jl/pull/3418).
+- Fixed a bug with h/vlines and h/vspan returning the wrong limits, causing an error in Axis [#3427](https://github.com/MakieOrg/Makie.jl/pull/3427).
+- Fixed clipping when zooming out of a 3D (L)Scene [#3433](https://github.com/MakieOrg/Makie.jl/pull/3433).
 
 ## 0.20.1
 

src/camera/camera3d.jl

@@ -728,7 +728,7 @@ function update_cam!(scene::Scene, cam::Camera3D)
         far = far_dist * far
     elseif cam.settings.clipping_mode[] === :adaptive
         view_dist = norm(eyeposition - lookat)
-        near = view_dist * near; far = far
+        near = view_dist * near; far = max(1f0, view_dist) * far
     elseif cam.settings.clipping_mode[] !== :static
         @error "clipping_mode = $(cam.settings.clipping_mode[]) not recognized, using :static."
     end
@@ -775,7 +775,7 @@ function update_cam!(scene::Scene, cam::Camera3D, area3d::Rect, recenter::Bool =
         cam.far[] = 2f0 * dist
     elseif cam.settings.clipping_mode[] === :adaptive
         cam.near[] = 0.1f0 * dist / norm(cam.eyeposition[] - cam.lookat[])
-        cam.far[] = 2f0 * dist
+        cam.far[] = 2.2f0 * dist / norm(cam.eyeposition[] - cam.lookat[])
     end
 
     update_cam!(scene, cam)