实现bake的自动化，但是autoorient的重建还是需要一些优化

Signed-off-by: TRAfoer <lhf190@outlook.com>

Assets/Dreamteck/Splines/Components/MeshGenerator.cs

@@ -304,13 +304,16 @@ namespace Dreamteck.Splines
         protected MeshRenderer meshRenderer;
         protected MeshCollider meshCollider;
 
-#if UNITY_EDITOR
 
         public void Bake(bool makeStatic, bool lightmapUV)
         {
             if (_mesh == null) return;
             gameObject.isStatic = false;
+#if UNITY_EDITOR
+
             UnityEditor.MeshUtility.Optimize(_mesh);
+#endif
+
             if (spline != null)
             {
                 spline.Unsubscribe(this);
@@ -320,10 +323,14 @@ namespace Dreamteck.Splines
             filter.hideFlags = meshRenderer.hideFlags = HideFlags.None;
             _bakedMesh = Instantiate(_mesh);
             _bakedMesh.name = meshName + " - Baked";
+#if UNITY_EDITOR
+
             if (lightmapUV)
             {
                 Unwrapping.GenerateSecondaryUVSet(_bakedMesh);
             }
+#endif
+
             filter.sharedMesh = _bakedMesh;
             _mesh = null;
             gameObject.isStatic = makeStatic;
@@ -341,6 +348,7 @@ namespace Dreamteck.Splines
             Rebuild();
         }
 
+#if UNITY_EDITOR
         public override void EditorAwake()
         {
             GetComponents();