From 7c9fb5ea1dc0ac467c656500c88bb48ce07c6579 Mon Sep 17 00:00:00 2001
From: ousttrue <ousttrue@gmail.com>
Date: Wed, 9 Nov 2022 14:10:42 +0900
Subject: [PATCH] add sparse check box

---
 Assets/VRM10/Editor/VRM10ExportSettings.cs | 7 +++++--
 Assets/VRM10/Editor/Vrm10ExportDialog.cs   | 7 +++++--
 2 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/Assets/VRM10/Editor/VRM10ExportSettings.cs b/Assets/VRM10/Editor/VRM10ExportSettings.cs
index 7d8fab47e..268d653a9 100644
--- a/Assets/VRM10/Editor/VRM10ExportSettings.cs
+++ b/Assets/VRM10/Editor/VRM10ExportSettings.cs
@@ -19,11 +19,14 @@ namespace UniVRM10
         [Tooltip("Remove blendShapeClip that preset is Unknown")]
         public bool ReduceBlendshapeClip = false;
 
+        [Tooltip("Use sparse accessor for morph target")]
+        public bool MorphTargetUseSparse = true;
+
         public GltfExportSettings MeshExportSettings => new GltfExportSettings
         {
-            UseSparseAccessorForMorphTarget = true,
+            UseSparseAccessorForMorphTarget = MorphTargetUseSparse,
             ExportOnlyBlendShapePosition = true,
-            DivideVertexBuffer = true,
+            DivideVertexBuffer = true,            
         };
 
         public GameObject Root { get; set; }
diff --git a/Assets/VRM10/Editor/Vrm10ExportDialog.cs b/Assets/VRM10/Editor/Vrm10ExportDialog.cs
index 957877c1f..e67e7545f 100644
--- a/Assets/VRM10/Editor/Vrm10ExportDialog.cs
+++ b/Assets/VRM10/Editor/Vrm10ExportDialog.cs
@@ -277,8 +277,11 @@ namespace UniVRM10
                     model.ConvertCoordinate(VrmLib.Coordinates.Vrm1, ignoreVrm: false);
 
                     // export vrm-1.0
-                    var exporter = new UniVRM10.Vrm10Exporter(new EditorTextureSerializer(), new GltfExportSettings());
-                    var option = new VrmLib.ExportArgs();
+                    var exporter = new UniVRM10.Vrm10Exporter(new EditorTextureSerializer(), m_settings.MeshExportSettings);
+                    var option = new VrmLib.ExportArgs
+                    {
+                        sparse = m_settings.MorphTargetUseSparse,                        
+                    };
                     exporter.Export(root, model, converter, option, Vrm ? Vrm.Meta : m_tmpObject.Meta);
 
                     var exportedBytes = exporter.Storage.ToGlbBytes();