From 5ef92b4bdcb8ffe86f6627af41b000370e91fccf Mon Sep 17 00:00:00 2001
From: PoChang007 <pochang007@gmail.com>
Date: Wed, 13 Jan 2021 16:10:21 +0900
Subject: [PATCH] import/export uniunlit's alphacutoff

---
 Assets/UniGLTF/Runtime/UniGLTF/IO/MaterialExporter.cs | 1 +
 Assets/UniGLTF/Runtime/UniGLTF/IO/MaterialImporter.cs | 1 +
 2 files changed, 2 insertions(+)

diff --git a/Assets/UniGLTF/Runtime/UniGLTF/IO/MaterialExporter.cs b/Assets/UniGLTF/Runtime/UniGLTF/IO/MaterialExporter.cs
index ca04a7d2b..3bc1861d3 100644
--- a/Assets/UniGLTF/Runtime/UniGLTF/IO/MaterialExporter.cs
+++ b/Assets/UniGLTF/Runtime/UniGLTF/IO/MaterialExporter.cs
@@ -263,6 +263,7 @@ namespace UniGLTF
             else if (renderMode == UniUnlitRenderMode.Cutout)
             {
                 material.alphaMode = glTFBlendMode.MASK.ToString();
+                material.alphaCutoff = m.GetFloat("_Cutoff");
             }
             else
             {
diff --git a/Assets/UniGLTF/Runtime/UniGLTF/IO/MaterialImporter.cs b/Assets/UniGLTF/Runtime/UniGLTF/IO/MaterialImporter.cs
index 5da283f84..790b0224c 100644
--- a/Assets/UniGLTF/Runtime/UniGLTF/IO/MaterialImporter.cs
+++ b/Assets/UniGLTF/Runtime/UniGLTF/IO/MaterialImporter.cs
@@ -116,6 +116,7 @@ namespace UniGLTF
                 else if (x.alphaMode == "MASK")
                 {
                     UniUnlit.Utils.SetRenderMode(material, UniUnlit.UniUnlitRenderMode.Cutout);
+                    material.SetFloat("_Cutoff", x.alphaCutoff);
                 }
                 else
                 {