[Rendering.PointSet] fixed y-flipped picking

aardvark-platform · Apr 10, 2024 · 5647582 · 5647582
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commit 5647582
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diff --git a/RELEASE_NOTES.md b/RELEASE_NOTES.md
@@ -1,3 +1,6 @@
+### 5.3.7
+- [Rendering.PointSet] fixed y-flipped picking
+
 ### 5.3.6
 - [Rendering.PointSet] fixed picking for non-compute runtimes (OpenGL on MacOS)
 

diff --git a/src/Aardvark.Rendering.PointSet/LodTreeSceneGraph.fs b/src/Aardvark.Rendering.PointSet/LodTreeSceneGraph.fs
@@ -152,7 +152,7 @@ module Readback =
                     let pixel = V2i(pixel.X, size.Y - 1 - pixel.Y)
 
                     let tc = (V2d pixel + V2d.Half) / V2d size
-                    let ndc = V3d(tc.X * 2.0 - 1.0, 1.0 - 2.0 * tc.Y, z)
+                    let ndc = V3d(tc.X * 2.0 - 1.0, 2.0 * tc.Y - 1.0, z)
                     V4f(V3f ndc, Vec.distance (V2f pixel) (V2f center))
                 ) |> ignore