Enable Additional component in UI

ScriptableRenderPipeline/HDRenderPipeline/HDRP/Editor/Camera/SerializedHDCamera.cs

             serializedAdditionalDataObject = new SerializedObject(additionals);
 
             var hideFlags = serializedAdditionalDataObject.FindProperty("m_ObjectHideFlags");
-            hideFlags.intValue = (int)HideFlags.HideInInspector;
+            // We don't hide additional camera data anymore on UX team request. To be compatible with already author scene we force to be visible
+            //hideFlags.intValue = (int)HideFlags.HideInInspector;
+            hideFlags.intValue = (int)HideFlags.None;
             serializedAdditionalDataObject.ApplyModifiedProperties();
 
             //backgroundColor = serializedObject.FindProperty("m_BackGroundColor");

ScriptableRenderPipeline/HDRenderPipeline/HDRP/Editor/Lighting/HDLightEditor.cs

             m_AdditionalLightData.directionalIntensity.floatValue = Mathf.Max(0, m_AdditionalLightData.directionalIntensity.floatValue);
             m_AdditionalLightData.punctualIntensity.floatValue    = Mathf.Max(0, m_AdditionalLightData.punctualIntensity.floatValue);
             m_AdditionalLightData.areaIntensity.floatValue        = Mathf.Max(0, m_AdditionalLightData.areaIntensity.floatValue);
-            
+
             switch (m_LightShape)
             {
                 case LightShape.Directional:
         // Internal utilities
         void ApplyAdditionalComponentsVisibility(bool hide)
         {
-            var flags = hide ? HideFlags.HideInInspector : HideFlags.None;
+            // UX team decided thta we should always show component in inspector.
+            // However already authored scene save this settings, so force the component to be visible
+            // var flags = hide ? HideFlags.HideInInspector : HideFlags.None;
+            var flags = HideFlags.None;
 
             foreach (var t in m_SerializedAdditionalLightData.targetObjects)
                 ((HDAdditionalLightData)t).hideFlags = flags;

ScriptableRenderPipeline/HDRenderPipeline/HDRP/Editor/Camera/HDAdditionalCameraEditor.cs

+using UnityEngine;
+using UnityEngine.Experimental.Rendering.HDPipeline;
+
+namespace UnityEditor.Experimental.Rendering
+{
+    [CanEditMultipleObjects]
+    [CustomEditor(typeof(HDAdditionalCameraData))]
+    class HDAdditionalCameraDataEditor : Editor
+    {
+        public override void OnInspectorGUI()
+        {
+        }
+    }
+}

ScriptableRenderPipeline/HDRenderPipeline/HDRP/Editor/Camera/HDAdditionalCameraEditor.cs.meta

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ScriptableRenderPipeline/HDRenderPipeline/HDRP/Editor/Lighting/AdditionalShadowDataEditor.cs

+using UnityEngine;
+using UnityEngine.Experimental.Rendering;
+
+namespace UnityEditor.Experimental.Rendering.HDPipeline
+{
+    [CanEditMultipleObjects]
+    [CustomEditor(typeof(AdditionalShadowData))]
+    class AdditionalShadowDataEditor : Editor
+    {
+        public override void OnInspectorGUI()
+        {
+        }
+    }
+}

ScriptableRenderPipeline/HDRenderPipeline/HDRP/Editor/Lighting/AdditionalShadowDataEditor.cs.meta

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ScriptableRenderPipeline/HDRenderPipeline/HDRP/Editor/Lighting/HDAdditionalLightDataEditor.cs

+using UnityEngine;
+using UnityEngine.Experimental.Rendering.HDPipeline;
+
+namespace UnityEditor.Experimental.Rendering.HDPipeline
+{
+    [CanEditMultipleObjects]
+    [CustomEditor(typeof(HDAdditionalLightData))]
+    class HDAdditionalLightDataEditor : Editor
+    {
+        public override void OnInspectorGUI()
+        {
+        }
+    }
+}

ScriptableRenderPipeline/HDRenderPipeline/HDRP/Editor/Lighting/HDAdditionalLightDataEditor.cs.meta

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