feat(rcf): uuid test

client.py

@@ -190,7 +190,7 @@ class RCFClientAgent(object):
                 
             if value:
                 rcfmsg = message.RCFMessage(
-                    key=key, id=self.id, mtype="", body=value)
+                    key=key, id=self.id,uuid=value['uuid'], mtype="", body=value)
 
                 rcfmsg.store(self.property_map)
                 rcfmsg.send(self.publisher)
@@ -345,3 +345,42 @@ def serialization_agent(ctx, pipe):
 
         if agent.pipe in items:
             agent.control_message()
+
+
+class SyncAgent(object):
+    ctx = None
+    pipe = None
+
+    def __init__(self, ctx, pipe):
+        self.ctx = ctx
+        self.pipe = pipe
+        logger.info("serialisation service launched")
+    
+    def control_message(self):
+        msg = self.pipe.recv_multipart()
+        command = msg.pop(0)
+
+        pass
+
+def sync_agent(ctx, pipe):
+    agent = SyncAgent(ctx, pipe)
+
+    global stop
+    while True:
+        if stop:
+            break
+
+        poller = zmq.Poller()
+        poller.register(agent.pipe, zmq.POLLIN)
+
+        try:
+            items = dict(poller.poll(1))
+        except:
+            raise
+            break
+
+        if agent.pipe in items:
+            agent.control_message()
+
+        # Synchronisation
+        

draw.py

@@ -137,7 +137,14 @@ class HUD(object):
                         self.d3d_items["{}/{}".format(client[0],
                                                     select_ob)] = (shader, batch, color)
                 else:
-                    self.d3d_items.clear()
+                    key_to_remove = []
+                    for k in self.d3d_items.keys():
+                        if "{}/".format(client[0]) in k:
+                            key_to_remove.append(k)
+                            
+                    for k in key_to_remove:
+                        del self.d3d_items[k]
+    
     def draw_clients(self):
         clients = self.client.get("Client")
 

helpers.py

@@ -1,10 +1,13 @@
 import bpy
 import mathutils
 from .libs import dump_anything
+from uuid import uuid4
+import logging
 
 CORRESPONDANCE = {'Collection': 'collections', 'Mesh': 'meshes', 'Object': 'objects', 'Material': 'materials',
                   'Texture': 'textures', 'Scene': 'scenes', 'Light': 'lights', 'Camera': 'cameras', 'Action': 'actions', 'Armature': 'armatures', 'Grease Pencil': 'grease_pencils'}
 
+logger = logging.getLogger(__name__)
 
 # UTILITY FUNCTIONS
 def refresh_window():
@@ -27,6 +30,10 @@ def load(key, value):
     target = resolve_bpy_path(key)
     target_type = key.split('/')[0]
 
+    try:
+        target.uuid = value['uuid']
+    except:
+        pass
     if target_type == 'Object':
         load_object(target=target, data=value,
                     create=True)
@@ -92,6 +99,7 @@ def load_client(client=None, data=None):
 def load_mesh(target=None, data=None, create=False):
     import bmesh
 
+    if not target or not target.is_editmode:
         # TODO: handle error
         mesh_buffer = bmesh.new()
 
@@ -121,6 +129,8 @@ def load_mesh(target=None, data=None, create=False):
 
         # Load other meshes metadata
         dump_anything.load(target, data)
+    else:
+        logger.info("Mesh can't be loaded")
 
 
 def load_object(target=None, data=None, create=False):
@@ -320,18 +330,21 @@ def dump(key):
     target_type = key.split('/')[0]
     data = None
 
+   
+    target.uuid = str(uuid4)
+
     if target_type == 'Material':
-        data = dump_datablock_attibute(target, ['name', 'node_tree'], 7)
+        data = dump_datablock_attibute(target, ['name', 'node_tree','uuid'], 7)
     elif target_type == 'Grease Pencil':
         data = dump_datablock_attibute(
-            target, ['name', 'layers', 'materials'], 9)
+            target, ['name', 'layers', 'materials','uuid'], 9)
     elif target_type == 'Camera':
         data = dump_datablock(target, 1)
     elif target_type == 'Light':
         data = dump_datablock(target, 1)
     elif target_type == 'Mesh':
         data = dump_datablock_attibute(
-            target, ['name', 'polygons', 'edges', 'vertices'], 6)
+            target, ['name', 'polygons', 'edges', 'vertices','uuid'], 6)
     elif target_type == 'Object':
         data = dump_datablock(target, 1)
     elif target_type == 'Collection':
@@ -379,7 +392,7 @@ def init_client(key=None):
 
     C = bpy.context
     Net = C.scene.session_settings
-
+    client_dict['uuid'] = str(uuid4())
     client_dict['location'] = [[0, 0, 0], [0, 0, 0], [0, 0, 0], [0, 0, 0]]
     client_dict['color'] = [Net.client_color.r,
                             Net.client_color.g, Net.client_color.b, 1]

operators.py

@@ -15,6 +15,7 @@ import gpu
 import mathutils
 from bpy_extras import view3d_utils
 from gpu_extras.batch import batch_for_shader
+from uuid import uuid4
 
 from . import client, ui, draw, helpers
 from .libs import umsgpack
@@ -87,20 +88,27 @@ def update_selected_object(context):
     username = bpy.context.scene.session_settings.username
     client_key = "Client/{}".format(username)
     client_data = client_instance.get(client_key)   
+
     selected_objects = helpers.get_selected_objects(context.scene)
-    # Active object bounding box
+    
     if len(selected_objects) > 0:
+        
         for obj in context.selected_objects:
             if obj.name not in client_data[0][1]['active_objects']:
                 client_data[0][1]['active_objects'] = selected_objects
 
                 client_instance.set(client_key,client_data[0][1])
                 break
+
     elif client_data[0][1]['active_objects']:
         client_data[0][1]['active_objects'] = []
         client_instance.set(client_key,client_data[0][1])
 
  
+
+    # for update in local_updates:
+
+    #     client_instance.get('')
         # if session.active_object is not context.selected_objects[0] or session.active_object.is_evaluated:
         #     session.active_object = context.selected_objects[0]
         #     key = "net/objects/{}".format(client_instance.id.decode())
@@ -131,6 +139,7 @@ def init_datablocks():
 
     for datatype in SUPPORTED_TYPES:
         for item in getattr(bpy.data, helpers.CORRESPONDANCE[datatype]):
+            item.uuid = str(uuid4())
             key = "{}/{}".format(datatype, item.name)
             print(key)
             client_instance.set(key)
@@ -461,24 +470,36 @@ def depsgraph_update(scene):
 
     if client_instance and client_instance.agent.is_alive():
         updates = bpy.context.depsgraph.updates
-
+        username = bpy.context.scene.session_settings.username
         update_selected_object(bpy.context)
 
-        if is_dirty(updates):
-            for update in ordered(updates):
-                if update[2] == "Master Collection":
-                    pass
-                elif update[1] in SUPPORTED_TYPES:
-                    client_instance.set("{}/{}".format(update[1], update[2]))
-
-        # if hasattr(bpy.context, 'selected_objects'):
         selected_objects = helpers.get_selected_objects(scene)
         if len(selected_objects) > 0:
-            for updated_data in updates:
+            for update in updates:
-                if updated_data.id.name in selected_objects:
+                update_key = "{}/{}".format(update.id.bl_rna.name, update.id.name)
-                    if updated_data.is_updated_transform or updated_data.is_updated_geometry:
+                remote_update = client_instance.get(update_key)
+                
+                if remote_update and  remote_update[0][1]["uuid"] == update.id.uuid:
+                    print("{} sending update".format(username))
                     client_instance.set(
-                            "{}/{}".format(updated_data.id.bl_rna.name, updated_data.id.name))
+                                "{}/{}".format(update.id.bl_rna.name, update.id.name))
+                else:
+                    print("{} applying update".format(username))
+        # if is_dirty(updates):
+        # for update in ordered(updates):
+        #     if update[2] == "Master Collection":
+        #         pass
+        #     elif update[1] in SUPPORTED_TYPES:
+        #         client_instance.set("{}/{}".format(update[1], update[2]))
+
+        # if hasattr(bpy.context, 'selected_objects'):
+        # selected_objects = helpers.get_selected_objects(scene)
+        # if len(selected_objects) > 0:
+        #     for updated_data in updates:
+        #         if updated_data.id.name in selected_objects:
+        #             if updated_data.is_updated_transform or updated_data.is_updated_geometry:
+        #                 client_instance.set(
+        #                     "{}/{}".format(updated_data.id.bl_rna.name, updated_data.id.name))
 
 
 def register():
@@ -486,6 +507,7 @@ def register():
     for cls in classes:
         register_class(cls)
     bpy.types.ID.is_dirty = bpy.props.BoolProperty(default=False)
+    bpy.types.ID.uuid = bpy.props.StringProperty(default="None")
     bpy.types.Scene.session_settings = bpy.props.PointerProperty(
         type=session_settings)
     bpy.app.handlers.depsgraph_update_post.append(depsgraph_update)