From 5cf922e4a0ce5077361c50b24b3a8be6b12c40e9 Mon Sep 17 00:00:00 2001
From: ousttrue <ousttrue@gmail.com>
Date: Tue, 23 Mar 2021 15:30:08 +0900
Subject: [PATCH] =?UTF-8?q?blendShape=E3=81=8C=E5=90=8D=E7=84=A1=E3=81=97?=
 =?UTF-8?q?=E3=81=AE=E5=A0=B4=E5=90=88=E3=81=AB=E9=80=A3=E7=95=AA=E3=82=92?=
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---
 .../gltf_mesh_extras_targetNames.cs               | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/Assets/UniGLTF/Runtime/UniGLTF/Format/ExtensionsAndExtras/gltf_mesh_extras_targetNames.cs b/Assets/UniGLTF/Runtime/UniGLTF/Format/ExtensionsAndExtras/gltf_mesh_extras_targetNames.cs
index 314b79d44..f1036bb61 100644
--- a/Assets/UniGLTF/Runtime/UniGLTF/Format/ExtensionsAndExtras/gltf_mesh_extras_targetNames.cs
+++ b/Assets/UniGLTF/Runtime/UniGLTF/Format/ExtensionsAndExtras/gltf_mesh_extras_targetNames.cs
@@ -58,6 +58,21 @@ namespace UniGLTF
                 }
             }
 
+            if (mesh.primitives.Count > 0)
+            {
+                var prim = mesh.primitives[0];
+                if (prim.targets.Count > 0)
+                {
+                    // 名無しには連番を付ける
+                    targetNames = new List<string>();
+                    for (int i = 0; i < prim.targets.Count; ++i)
+                    {
+                        targetNames.Add($"{i}");
+                    }
+                    return true;
+                }
+            }
+
             targetNames = default;
             return false;
         }