From b82da95b5181ac8bbae38efb13e950d5e88a4caa Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Fri, 23 Oct 2020 13:08:43 +0800
Subject: =?UTF-8?q?*=E7=A7=BB=E5=8A=A8amplify=20shader=20editor=E5=88=B0th?=
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---
 .../Scripts/MfxObjectMaterialUpdater.cs            | 79 ++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 Assets/ThirdParty/MaterializeFX/Scripts/MfxObjectMaterialUpdater.cs

(limited to 'Assets/ThirdParty/MaterializeFX/Scripts/MfxObjectMaterialUpdater.cs')

diff --git a/Assets/ThirdParty/MaterializeFX/Scripts/MfxObjectMaterialUpdater.cs b/Assets/ThirdParty/MaterializeFX/Scripts/MfxObjectMaterialUpdater.cs
new file mode 100644
index 00000000..c828afd4
--- /dev/null
+++ b/Assets/ThirdParty/MaterializeFX/Scripts/MfxObjectMaterialUpdater.cs
@@ -0,0 +1,79 @@
+using System.Collections.Generic;
+using UnityEngine;
+using Object = UnityEngine.Object;
+
+namespace Assets.MaterializeFX.Scripts
+{
+    internal sealed class MfxObjectMaterialUpdater
+    {
+        private readonly Renderer[] _renderers;
+        private readonly Dictionary<Renderer, Material[]> _rendererToOriginalMaterialsMap = new Dictionary<Renderer, Material[]>();
+        private readonly List<Material> _mfxMaterials = new List<Material>();
+
+        public MfxObjectMaterialUpdater(GameObject targetObject, bool modifyChildren, bool replaceMaterials, Material mfxMaterialTemplate)
+        {
+            _renderers = modifyChildren ? targetObject.GetComponentsInChildren<Renderer>() : targetObject.GetComponents<Renderer>();
+
+            if (!replaceMaterials)
+            {
+                foreach (var renderer in _renderers)
+                    foreach (var material in renderer.sharedMaterials)
+                        _mfxMaterials.Add(material);
+                return;
+            }
+
+            Replace(mfxMaterialTemplate);
+        }
+
+        public void SetFloat(string propertyName, float value)
+        {
+            foreach (var mfxMaterial in _mfxMaterials)
+                mfxMaterial.SetFloat(propertyName, value);
+        }
+
+        public void SetInt(string propertyName, int value)
+        {
+            foreach (var mfxMaterial in _mfxMaterials)
+                mfxMaterial.SetInt(propertyName, value);
+        }
+
+        public void SetVector(string propertyName, Vector3 value)
+        {
+            foreach (var mfxMaterial in _mfxMaterials)
+                mfxMaterial.SetVector(propertyName, value);
+        }
+
+        public void Replace(Material mfxMaterialTemplate)
+        {
+            _rendererToOriginalMaterialsMap.Clear();
+            _mfxMaterials.Clear();
+
+            foreach (var renderer in _renderers)
+            {
+                var rendererSharedMaterials = renderer.sharedMaterials;
+
+                _rendererToOriginalMaterialsMap[renderer] = rendererSharedMaterials;
+                var newMaterials = MfxMaterialUtil.ReplaceMaterialsToMfx(mfxMaterialTemplate, rendererSharedMaterials, false);
+                renderer.sharedMaterials = newMaterials.ToArray();
+                _mfxMaterials.AddRange(newMaterials);
+            }
+        }
+
+        public void Revert()
+        {
+            // ReSharper disable once ForCanBeConvertedToForeach
+            for (int i = 0; i < _renderers.Length; i++)
+            {
+                if (_rendererToOriginalMaterialsMap.ContainsKey(_renderers[i]))
+                    _renderers[i].materials = _rendererToOriginalMaterialsMap[_renderers[i]];
+            }
+
+            _rendererToOriginalMaterialsMap.Clear();
+
+            foreach (var mfxMaterial in _mfxMaterials)
+                Object.DestroyImmediate(mfxMaterial);
+
+            _mfxMaterials.Clear();
+        }
+    }
+}
\ No newline at end of file
-- 
cgit v1.1-26-g67d0