Alternative fix to occlusion culling where all math is based on Euclidean distance.

1 files changed, 5 insertions, 1 deletions

diff --git a/servers/rendering/renderer_scene_occlusion_cull.h b/servers/rendering/renderer_scene_occlusion_cull.h
index df403c5484..0ef92dd9ff 100644
--- a/servers/rendering/renderer_scene_occlusion_cull.h
+++ b/servers/rendering/renderer_scene_occlusion_cull.h
@@ -72,7 +72,7 @@ public:
 				return false;
 			}
 
-			float min_depth = -closest_point_view.z * 0.95f;
+			float min_depth = (closest_point - p_cam_position).length();
 
 			Vector2 rect_min = Vector2(FLT_MAX, FLT_MAX);
 			Vector2 rect_max = Vector2(FLT_MIN, FLT_MIN);
@@ -83,6 +83,10 @@ public:
 				Vector3 corner = Vector3(p_bounds[0] * c.x + p_bounds[3] * nc.x, p_bounds[1] * c.y + p_bounds[4] * nc.y, p_bounds[2] * c.z + p_bounds[5] * nc.z);
 				Vector3 view = p_cam_inv_transform.xform(corner);
 
+				if (p_cam_projection.is_orthogonal()) {
+					min_depth = MIN(min_depth, view.z);
+				}
+
 				Plane vp = Plane(view, 1.0);
 				Plane projected = p_cam_projection.xform4(vp);