Fix missing MeshFilter causing Unity editor window updates to stall (issue #64)

amirebrahimi · amirebrahimi · commit a2805220a400 · 2020-08-24T22:08:13.000-07:00
diff --git a/Editor/SceneLOD.cs b/Editor/SceneLOD.cs
@@ -49,10 +49,11 @@ static void PersistHLODs(LODVolume lodVolume, string scenePath)
                 if (hlodRoot)
                 {
                     var mf = hlodRoot.GetComponent<MeshFilter>();
-                    var sharedMesh= mf.sharedMesh;
-                    if (string.IsNullOrEmpty(AssetDatabase.GetAssetPath(sharedMesh)))
+                    if (mf)
                     {
-                        SaveUniqueHLODAsset(sharedMesh, scenePath);
+                        var sharedMesh = mf.sharedMesh;
+                        if (string.IsNullOrEmpty(AssetDatabase.GetAssetPath(sharedMesh)))
+                            SaveUniqueHLODAsset(sharedMesh, scenePath);
                     }
                 }
 

Original file line number	Diff line number	Diff line change
`@@ -49,10 +49,11 @@ static void PersistHLODs(LODVolume lodVolume, string scenePath)`
`49`	`49`	`if (hlodRoot)`
`50`	`50`	`{`
`51`	`51`	`var mf = hlodRoot.GetComponent<MeshFilter>();`
`52`		`- var sharedMesh= mf.sharedMesh;`
`53`		`- if (string.IsNullOrEmpty(AssetDatabase.GetAssetPath(sharedMesh)))`
	`52`	`+ if (mf)`
`54`	`53`	`{`
`55`		`- SaveUniqueHLODAsset(sharedMesh, scenePath);`
	`54`	`+ var sharedMesh = mf.sharedMesh;`
	`55`	`+ if (string.IsNullOrEmpty(AssetDatabase.GetAssetPath(sharedMesh)))`
	`56`	`+ SaveUniqueHLODAsset(sharedMesh, scenePath);`
`56`	`57`	`}`
`57`	`58`	`}`
`58`	`59`