From 3e16a2f492160ee79d730bdfc79cd4a9eb5cd92d Mon Sep 17 00:00:00 2001
From: ousttrue <ousttrue@gmail.com>
Date: Tue, 25 May 2021 14:55:35 +0900
Subject: [PATCH] =?UTF-8?q?LoadDivided=20=E3=81=AB=20BlendShape=20import?=
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---
 .../Runtime/IO/Model/MeshImporterDivided.cs   | 22 +++++++++++++++++--
 1 file changed, 20 insertions(+), 2 deletions(-)

diff --git a/Assets/VRM10/Runtime/IO/Model/MeshImporterDivided.cs b/Assets/VRM10/Runtime/IO/Model/MeshImporterDivided.cs
index 56dcfba8b..64c646c71 100644
--- a/Assets/VRM10/Runtime/IO/Model/MeshImporterDivided.cs
+++ b/Assets/VRM10/Runtime/IO/Model/MeshImporterDivided.cs
@@ -45,9 +45,8 @@ namespace UniVRM10
                         });
                     }
                 }
-
-                // TODO: BlendShape
             }
+
             dst.name = src.Name;
             dst.vertices = positions.ToArray();
             dst.normals = normals.ToArray();
@@ -80,6 +79,25 @@ namespace UniVRM10
 
             dst.RecalculateBounds();
             dst.RecalculateTangents();
+
+            //
+            // blendshape
+            //
+            var blendShapeCount = src.Meshes[0].MorphTargets.Count;
+            for (int i = 0; i < blendShapeCount; ++i)
+            {
+                positions.Clear();
+                normals.Clear();
+                var name = src.Meshes[0].MorphTargets[i].Name;
+                for (int meshIndex = 0; meshIndex < src.Meshes.Count; ++meshIndex)
+                {
+                    var morphTarget = src.Meshes[meshIndex].MorphTargets[i];
+                    positions.AddRange(morphTarget.VertexBuffer.Positions.GetSpan<Vector3>());
+                    normals.AddRange(morphTarget.VertexBuffer.Normals.GetSpan<Vector3>());
+                }
+                dst.AddBlendShapeFrame(name, 100.0f, positions.ToArray(), normals.ToArray(), null);
+            }
+
             return dst;
         }
     }