TMP_EditorResourceManager.cs
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#if UNITY_EDITOR
using System.Collections.Generic;
using UnityEngine;
using UnityEditor;
namespace TMPro
{
public class TMP_EditorResourceManager
{
private static TMP_EditorResourceManager s_Instance;
private readonly List<Object> m_ObjectUpdateQueue = new List<Object>();
private Dictionary<int, int> m_ObjectUpdateQueueLookup = new Dictionary<int, int>();
private readonly List<Object> m_ObjectReImportQueue = new List<Object>();
private Dictionary<int, int> m_ObjectReImportQueueLookup = new Dictionary<int, int>();
/// <summary>
/// Get a singleton instance of the manager.
/// </summary>
public static TMP_EditorResourceManager instance
{
get
{
if (s_Instance == null)
s_Instance = new TMP_EditorResourceManager();
return s_Instance;
}
}
/// <summary>
/// Register to receive rendering callbacks.
/// </summary>
private TMP_EditorResourceManager()
{
Camera.onPostRender += OnCameraPostRender;
}
void OnCameraPostRender(Camera cam)
{
// Exclude the PreRenderCamera
if (cam.cameraType == CameraType.Preview)
return;
DoUpdates();
}
/// <summary>
/// Register resource for re-import.
/// </summary>
/// <param name="obj"></param>
internal static void RegisterResourceForReimport(Object obj)
{
instance.InternalRegisterResourceForReimport(obj);
}
private void InternalRegisterResourceForReimport(Object obj)
{
int id = obj.GetInstanceID();
if (m_ObjectReImportQueueLookup.ContainsKey(id))
return;
m_ObjectReImportQueueLookup[id] = id;
m_ObjectReImportQueue.Add(obj);
return;
}
/// <summary>
/// Register resource to be updated.
/// </summary>
/// <param name="textObject"></param>
internal static void RegisterResourceForUpdate(Object obj)
{
instance.InternalRegisterResourceForUpdate(obj);
}
private void InternalRegisterResourceForUpdate(Object obj)
{
int id = obj.GetInstanceID();
if (m_ObjectUpdateQueueLookup.ContainsKey(id))
return;
m_ObjectUpdateQueueLookup[id] = id;
m_ObjectUpdateQueue.Add(obj);
return;
}
void DoUpdates()
{
// Handle objects that need updating
int objUpdateCount = m_ObjectUpdateQueue.Count;
for (int i = 0; i < objUpdateCount; i++)
{
Object obj = m_ObjectUpdateQueue[i];
if (obj != null)
{
EditorUtility.SetDirty(obj);
}
}
if (objUpdateCount > 0)
{
//Debug.Log("Saving assets");
//AssetDatabase.SaveAssets();
m_ObjectUpdateQueue.Clear();
m_ObjectUpdateQueueLookup.Clear();
}
// Handle objects that need re-importing
int objReImportCount = m_ObjectReImportQueue.Count;
for (int i = 0; i < objReImportCount; i++)
{
Object obj = m_ObjectReImportQueue[i];
if (obj != null)
{
//Debug.Log("Re-importing [" + obj.name + "]");
AssetDatabase.ImportAsset(AssetDatabase.GetAssetPath(obj));
}
}
if (objReImportCount > 0)
{
m_ObjectReImportQueue.Clear();
m_ObjectReImportQueueLookup.Clear();
}
}
}
}
#endif