LocalRenderShadowVolume must update RenderCameraPosition

castle-engine · Jun 5, 2023 · 97f98fb · 97f98fb
1 parent f8a75bc
commit 97f98fb
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/scene/castlescene.pas b/src/scene/castlescene.pas
@@ -97,7 +97,8 @@       TSceneRenderOptions = class(TCastleRenderOptions)
 
       FReceiveShadowVolumes: Boolean;
       FTempPrepareParams: TPrepareParams;
-      { Camera position, in local scene coordinates, known during the Render call. }
+      { Camera position, in local scene coordinates, known during
+        the LocalRender or LocalRenderShadowVolume calls. }
       RenderCameraPosition: TVector3;
       FCastGlobalLights: Boolean;
       FWasVisibleFrameId: TFrameId;
@@ -1718,6 +1719,8 @@ procedure TCastleScene.LocalRenderShadowVolume(const Params: TRenderParams;
 
     ForceOpaque := not (RenderOptions.Blending and (RenderOptions.Mode = rmFull));
 
+    // DistanceCullingCheck uses this value, and it may be called here
+    RenderCameraPosition := Params.InverseTransform^.MultPoint(Params.RenderingCamera.Position);
 
     { calculate and check SceneBox }
     SceneBox := LocalBoundingBox;