//static private readonly NLog.Logger LOGGER = LogManager.GetCurrentClassLogger();
/// <summary>
/// Handles post process on all assets within Unity Editor. Finds all meshes and creates
/// a Unity prefab allowing easy instation at runtime. For more information about this Unity
/// Message Handle: http://docs.unity3d.com/ScriptReference/AssetPostprocessor.OnPostprocessAllAssets.html
/// </summary>
/// <param name="importedAssets">List of paths to assets that have been imported</param>
/// <param name="deletedAssets">List of paths to assets that have been deleted</param>
/// <param name="movedAssets">List of paths to assets that have been moved</param>
/// <param name="movedFromAssetPaths">List of paths to assets that have been moved from paths</param>
static void OnPostprocessAllAssets(string[] importedAssets, string[] deletedAssets, string[] movedAssets, string[] movedFromAssetPaths)
{
if (importedAssets != null && importedAssets.Length > 0)
{
FileType type = FileType.UNKNOWN;
UrdfDb db = new UrdfDb();
foreach (string assetPath in importedAssets)
{
string filename = FileManagerImpl.GetFileName(assetPath, false);
type = FileManagerImpl.GetFileType(assetPath);
UnityEngine.Object asset = AssetDatabase.LoadMainAssetAtPath(assetPath);
if (asset == null)
{
continue;
}
// Creating prefab here will cause this function to be invoked again causing an infinite loop of
// assets being generated. Proper Check of the Object is of type GameObject, isn't part of a prefab
// and that the asset is a proper model that can become a prefab.
if (asset.GetType() == typeof(GameObject) &&
PrefabUtility.GetPrefabParent(asset) == null &&
PrefabUtility.GetPrefabType(asset) == PrefabType.ModelPrefab)
{
// To properly create a prefab of the object we need to instantiate it into
// the game world and save that object as a prefab.
GameObject go = GameObject.Instantiate <GameObject>((GameObject)asset);
go.name = asset.name; // remove the (clone) within the name.
MeshRenderer[] children = go.GetComponentsInChildren <MeshRenderer>();
foreach (MeshRenderer child in children)
{
if (child.transform == go.transform)
{
continue;
}
if (child.gameObject.GetComponent <Renderer>())
{
child.gameObject.AddComponent <MeshCollider>();
MeshCollider mc = child.gameObject.GetComponent <MeshCollider>();
mc.sharedMesh = child.gameObject.GetComponent <MeshFilter>().sharedMesh;
}
}
PrefabUtility.CreatePrefab(string.Format(prefabItemPathFormat, go.name), go);
UrdfItemModel item = new UrdfItemModel();
item.name = filename;
item.prefabFilename = go.name;
item.visibility = 1;
item.usable = 0;
db.AddSensor(item);
db.Save();
GameObject.DestroyImmediate(go);
}
else if (type == FileType.URDF || type == FileType.XACRO)
{
string prefabName = CreateUrdfRobot(assetPath);
if (!String.IsNullOrEmpty(prefabName))
{
UrdfItemModel item = new UrdfItemModel();
item.name = filename;
item.urdfFilename = assetPath;
item.prefabFilename = prefabName;
item.visibility = 1;
db.AddSensor(item);
db.Save();
}
}
}
}
}
/// <summary>
/// Ensure to save changes to the db when application exits. This is important only
/// for DbMaintenance running in the Unity Editor.
/// </summary>
public void OnApplicationQuit()
{
urdf.Save();
}
