[Examples] Fix picking example for Aardvark debug assemblies

Resulted in failed assertions due to NaN values.
aardvark-platform · Sep 2, 2024 · 636afe5 · 636afe5
1 parent 7f6d5c7
commit 636afe5
Showing 1 changed file with 8 additions and 5 deletions.
diff --git a/src/Examples (netcore)/35 - Picking/Program.fs b/src/Examples (netcore)/35 - Picking/Program.fs
@@ -323,11 +323,14 @@ let main argv =
                 Sg.cylinder' 32 C4b.Red 0.01 1.0
                 |> Sg.trafo (
                     line |> AVal.map (fun line ->
-                        let dir = line.P1 - line.P0
-                        let len = Vec.length dir
-                        Trafo3d.Scale(1.0, 1.0, len) *
-                        Trafo3d.RotateInto(V3d.OOI, dir / len) *
-                        Trafo3d.Translation(line.P0)
+                        if line = Line3d() then
+                            Trafo3d.Identity
+                        else
+                            let dir = line.P1 - line.P0
+                            let len = Vec.length dir
+                            Trafo3d.Scale(1.0, 1.0, len) *
+                            Trafo3d.RotateInto(V3d.OOI, dir / len) *
+                            Trafo3d.Translation(line.P0)
                     )
                 )
                 //Sg.lines ~~C4b.Red (line |> AVal.map Array.singleton)