Merge pull request #160 from Unity-Technologies/Branch_SceneSettings

Resurrected the SceneSetting component for easier simple scene setup.

Assets/ScriptableRenderPipeline/HDRenderPipeline/SceneSettings/SceneSettings.cs

+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+namespace UnityEngine.Experimental.Rendering.HDPipeline
+{
+    [ExecuteInEditMode]
+    public class SceneSettings : MonoBehaviour
+    {
+        public CommonSettings SceneCommonSettings
+        {
+            get { return m_CommonSettings; }
+            set { m_CommonSettings = value; ApplySettings(); }
+        }
+
+        public SkyParameters SceneSkyParameters
+        {
+            get { return m_SkyParameters; }
+            set { m_SkyParameters = value; ApplySettings(); }
+        }
+
+        [SerializeField]
+        private CommonSettings m_CommonSettings;
+        [SerializeField]
+        private SkyParameters m_SkyParameters;
+
+        // Use this for initialization
+        void OnEnable()
+        {
+            ApplySettings();
+        }
+
+        void OnValidate()
+        {
+            ApplySettings();
+        }
+
+        private void ApplySettings()
+        {
+            if (m_CommonSettings != null)
+                CommonSettingsSingleton.overrideSettings = m_CommonSettings;
+
+            if (m_SkyParameters != null)
+                SkyParametersSingleton.overrideSettings = m_SkyParameters;
+        }
+    }
+}

Assets/ScriptableRenderPipeline/HDRenderPipeline/SceneSettings/SceneSettings.cs.meta

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