public override void InvokePreAction(AssetImporter assetImporter)
{
ModelImporter modelImporter = (ModelImporter)assetImporter;
// Remove any missing remaps.
Dictionary <AssetImporter.SourceAssetIdentifier, UnityEngine.Object> remappedMaterials = assetImporter.GetExternalObjectMap();
foreach (KeyValuePair <AssetImporter.SourceAssetIdentifier, UnityEngine.Object> entry in remappedMaterials)
{
if (entry.Value == null || entry.Key.name != entry.Value.name)
{
modelImporter.RemoveRemap(new AssetImporter.SourceAssetIdentifier(entry.Key.type, entry.Key.name));
}
}
modelImporter.SearchAndRemapMaterials(modelImporter.materialName, modelImporter.materialSearch);
}
