From 94ada3df8f686ebe230c632ccbe39569457eea31 Mon Sep 17 00:00:00 2001
From: Kalle-Samuli Riihikoski <haikalle@gmail.com>
Date: Sun, 11 Oct 2020 00:57:32 +0300
Subject: io_coat3D: New try of liveupdate system

---
 io_coat3D/__init__.py | 39 ++++++++++++++++++++++++++++++++++-----
 1 file changed, 34 insertions(+), 5 deletions(-)

diff --git a/io_coat3D/__init__.py b/io_coat3D/__init__.py
index 3882fd89..bbf2efb6 100644
--- a/io_coat3D/__init__.py
+++ b/io_coat3D/__init__.py
@@ -65,6 +65,39 @@ bpy.coat3D['status'] = 0
 
 initial_settings = True
 global_exchange_folder = ''
+liveUpdate = True
+mTime = 0
+
+
+@persistent
+def every_3_seconds():
+
+    global global_exchange_folder
+    global initial_settings
+    global liveUpdate
+    global mTime
+    
+    if(initial_settings):
+        global_exchange_folder = set_exchange_folder()
+        initial_settings = False
+
+    Export_folder  = global_exchange_folder
+    Export_folder += ('%sexport.txt' % (os.sep))
+
+    if  (os.path.isfile(Export_folder) and mTime != os.path.getmtime(Export_folder)):
+
+        for objekti in bpy.data.objects:
+            if(objekti.coat3D.applink_mesh):
+                tex.updatetextures(objekti)
+
+        mTime = os.path.getmtime(Export_folder)
+    
+    return 3.0
+
+@persistent
+def load_handler(dummy):
+    bpy.app.timers.register(every_3_seconds)
+
 
 
 def removeFile(exportfile):
@@ -339,8 +372,6 @@ class SCENE_OT_getback(bpy.types.Operator):
                 workflow1(ExportFolder)
                 removeFile(Export_folder)
                 removeFile(Blender_folder)    
-                
-            
             
             elif os.path.isfile(Blender_folder):
 
@@ -348,12 +379,9 @@ class SCENE_OT_getback(bpy.types.Operator):
                 DeleteExtra3DC() 
                 workflow2(BlenderFolder)
                 removeFile(Blender_folder)
-        
-    
 
         return {'FINISHED'}
 
-
 class SCENE_OT_folder(bpy.types.Operator):
     bl_idname = "update_exchange_folder.pilgway_3d_coat"
     bl_label = "Export your custom property"
@@ -2072,6 +2100,7 @@ def register():
     bpy.types.Scene.coat3D = PointerProperty(type=SceneCoat3D)
     bpy.types.Mesh.coat3D = PointerProperty(type=MeshCoat3D)
     bpy.types.Material.coat3D = PointerProperty(type=MaterialCoat3D)  
+    bpy.app.handlers.load_post.append(load_handler)
 
     kc = bpy.context.window_manager.keyconfigs.addon
 
-- 
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