Initial commit

Assets/Procedural Worlds/Gaia/Scripts/Scene Managment/GaiaSceneCullingProfile.cs

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+using UnityEngine;
+#if UNITY_EDITOR
+using UnityEditor;
+#endif
+
+namespace Gaia
+{
+    public class GaiaSceneCullingProfile : ScriptableObject
+    {
+        public enum ShadowCullingType
+        {
+            Small,
+            Medium,
+            Large
+        }
+
+        [Header("Global Settings")] 
+        //public bool m_enableLayerCulling = true;
+        public bool m_applyToEditorCamera = false;
+        public bool m_realtimeUpdate = false;
+        public float[] m_layerDistances = new float[32];
+        public string[] m_layerNames = new string[32];
+        public float[] m_shadowLayerDistances = new float[32];
+        public void UpdateCulling(GaiaSettings gaiaSettings)
+        {
+            if (!GaiaUtils.CheckIfSceneProfileExists())
+            {
+                return;
+            }
+            if (GaiaGlobal.Instance.m_mainCamera == null)
+            {
+                GaiaGlobal.Instance.m_mainCamera = GaiaUtils.GetCamera();
+            }
+
+            float farClipPlane = 2000f;
+            if (GaiaGlobal.Instance.m_mainCamera != null)
+            {
+                farClipPlane = GaiaGlobal.Instance.m_mainCamera.farClipPlane;
+            }
+
+            if (GaiaGlobal.Instance.SceneProfile.m_sunLight == null)
+            {
+                GaiaGlobal.Instance.SceneProfile.m_sunLight = GaiaUtils.GetMainDirectionalLight();
+            }
+
+            Terrain terrain = TerrainHelper.GetActiveTerrain();
+
+            //Objects
+            m_layerDistances = new float[32];
+            for (int i = 0; i < m_layerDistances.Length; i++)
+            {
+                string layerName = LayerMask.LayerToName(i);
+                switch (layerName)
+                {
+                    case "Default":
+                    case "Water":
+                    case "PW_VFX":
+                        m_layerDistances[i] = 0f;
+                        break;
+                    case "PW_Object_Small":
+                        m_layerDistances[i] = GaiaUtils.CalculateCameraCullingLayerValue(terrain, gaiaSettings.m_currentEnvironment, 5f);
+                        break;
+                    case "PW_Object_Medium":
+                        m_layerDistances[i] = GaiaUtils.CalculateCameraCullingLayerValue(terrain, gaiaSettings.m_currentEnvironment, 3f);
+                        break;
+                    case "PW_Object_Large":
+                        m_layerDistances[i] = GaiaUtils.CalculateCameraCullingLayerValue(terrain, gaiaSettings.m_currentEnvironment);
+                        break;
+                    default:
+                        m_layerDistances[i] = 0f;
+                        break;
+                }
+            }
+        }
+        public void UpdateShadow()
+        {
+            //Shadows
+            m_shadowLayerDistances = new float[32];
+            for (int i = 0; i < m_shadowLayerDistances.Length; i++)
+            {
+                string layerName = LayerMask.LayerToName(i);
+                switch (layerName)
+                {
+                    case "Default":
+                    case "Water":
+                    case "PW_VFX":
+                        m_shadowLayerDistances[i] = 0f;
+                        break;
+                    case "PW_Object_Small":
+                        m_shadowLayerDistances[i] = GaiaUtils.CalculateShadowCullingLayerValue(ShadowCullingType.Small, QualitySettings.shadowDistance, 0f, 0f, 5f);
+                        break;
+                    case "PW_Object_Medium":
+                        m_shadowLayerDistances[i] = GaiaUtils.CalculateShadowCullingLayerValue(ShadowCullingType.Medium, QualitySettings.shadowDistance, 0f, 3f, 0f);
+                        break;
+                    case "PW_Object_Large":
+                        m_shadowLayerDistances[i] = GaiaUtils.CalculateShadowCullingLayerValue(ShadowCullingType.Large, QualitySettings.shadowDistance, 1f, 0f, 0f);
+                        break;
+                    default:
+                        m_shadowLayerDistances[i] = 0f;
+                        break;
+                }
+            }
+        }
+
+        /// <summary>
+        /// Create Gaia Culling System Profile asset
+        /// </summary>
+#if UNITY_EDITOR
+        public static GaiaSceneCullingProfile CreateCullingProfile()
+        {
+            GaiaSceneCullingProfile asset = ScriptableObject.CreateInstance<GaiaSceneCullingProfile>();
+            GaiaSettings gaiaSettings = GaiaUtils.GetGaiaSettings();
+            asset.UpdateCulling(gaiaSettings);
+            asset.UpdateShadow();
+            AssetDatabase.CreateAsset(asset, "Assets/Gaia Scene Culling Profile.asset");
+            AssetDatabase.SaveAssets();
+            return asset;
+        }
+        [MenuItem("Assets/Create/Procedural Worlds/Gaia/Gaia Scene Culling Profile")]
+        public static void CreateCullingProfileMenu()
+        {
+            GaiaSceneCullingProfile asset = ScriptableObject.CreateInstance<GaiaSceneCullingProfile>();
+            GaiaSettings gaiaSettings = GaiaUtils.GetGaiaSettings();
+            asset.UpdateCulling(gaiaSettings);
+            asset.UpdateShadow();
+            AssetDatabase.CreateAsset(asset, "Assets/Gaia Scene Culling Profile.asset");
+            AssetDatabase.SaveAssets();
+            EditorUtility.FocusProjectWindow();
+            Selection.activeObject = asset;
+        }
+#endif
+    }
+}