547 lines
14 KiB
Python
547 lines
14 KiB
Python
import asyncio
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import logging
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import os
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import random
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import string
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import subprocess
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import time
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import queue
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from operator import itemgetter
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import bpy
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from bpy_extras.io_utils import ExportHelper
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import mathutils
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from pathlib import Path
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from . import client, draw, helpers, ui
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from .libs import umsgpack
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logger = logging.getLogger(__name__)
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# client_instance = None
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server = None
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context = None
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execution_queue = queue.Queue()
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# This function can savely be called in another thread.
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# The function will be executed when the timer runs the next time.
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def run_in_main_thread(function, args):
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execution_queue.put(function)
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def execute_queued_functions():
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while not execution_queue.empty():
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function, args = execution_queue.get()
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function(args[0], args[1])
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return .1
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def clean_scene(elements=helpers.BPY_TYPES.keys()):
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for datablock in elements:
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datablock_ref = getattr(bpy.data, helpers.BPY_TYPES[datablock])
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for item in datablock_ref:
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try:
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datablock_ref.remove(item)
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# Catch last scene remove
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except RuntimeError:
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pass
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def upload_client_instance_position():
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username = bpy.context.window_manager.session.username
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if client.instance:
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key = "Client/{}".format(username)
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current_coords = draw.get_client_view_rect()
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client_list = client.instance.get(key)
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if current_coords and client_list:
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if current_coords != client_list[0][1]['location']:
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client_list[0][1]['location'] = current_coords
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client.instance.set(key, client_list[0][1])
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def update_client_selected_object(context):
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session = bpy.context.window_manager.session
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username = bpy.context.window_manager.session.username
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client_key = "Client/{}".format(username)
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client_data = client.instance.get(client_key)
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selected_objects = helpers.get_selected_objects(context.scene)
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if len(selected_objects) > 0 and len(client_data) > 0:
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for obj in selected_objects:
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# if obj not in client_data[0][1]['active_objects']:
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client_data[0][1]['active_objects'] = selected_objects
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client.instance.set(client_key, client_data[0][1])
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break
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elif client_data and client_data[0][1]['active_objects']:
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client_data[0][1]['active_objects'] = []
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client.instance.set(client_key, client_data[0][1])
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# TODO: cleanup
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def init_datablocks():
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for datatype in helpers.BPY_TYPES.keys():
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for item in getattr(bpy.data, helpers.BPY_TYPES[datatype]):
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item.id = bpy.context.window_manager.session.username
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key = "{}/{}".format(datatype, item.name)
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client.instance.set(key)
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def default_tick():
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upload_client_instance_position()
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return .1
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def register_ticks():
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# REGISTER Updaters
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bpy.app.timers.register(default_tick)
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bpy.app.timers.register(execute_queued_functions)
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def unregister_ticks():
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# REGISTER Updaters
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try:
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bpy.app.timers.unregister(default_tick)
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bpy.app.timers.unregister(execute_queued_functions)
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except:
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pass
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# OPERATORS
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class SessionJoinOperator(bpy.types.Operator):
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bl_idname = "session.join"
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bl_label = "join"
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bl_description = "connect to a net server"
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bl_options = {"REGISTER"}
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@classmethod
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def poll(cls, context):
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return True
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def execute(self, context):
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global execution_queue
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net_settings = context.window_manager.session
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# Scene setup
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if net_settings.start_empty:
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clean_scene()
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# Session setup
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if net_settings.username == "DefaultUser":
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net_settings.username = "{}_{}".format(
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net_settings.username, randomStringDigits())
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username = str(context.window_manager.session.username)
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if len(net_settings.ip) < 1:
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net_settings.ip = "127.0.0.1"
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client.instance = client.Client(execution_queue)
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client.instance.connect(net_settings.username,
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net_settings.ip,
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net_settings.port)
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# net_settings.is_running = True
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# bpy.ops.session.refresh()
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register_ticks()
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# Launch drawing module
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if net_settings.enable_presence:
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draw.renderer.run()
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return {"FINISHED"}
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class SessionPropertyAddOperator(bpy.types.Operator):
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bl_idname = "session.add_prop"
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bl_label = "add"
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bl_description = "broadcast a property to connected client_instances"
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bl_options = {"REGISTER"}
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property_path: bpy.props.StringProperty(default="None")
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depth: bpy.props.IntProperty(default=1)
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@classmethod
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def poll(cls, context):
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return True
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def execute(self, context):
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client.instance.add(self.property_path)
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return {"FINISHED"}
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class SessionPropertyGetOperator(bpy.types.Operator):
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bl_idname = "session.get_prop"
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bl_label = "get"
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bl_description = "broadcast a property to connected client_instances"
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bl_options = {"REGISTER"}
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@classmethod
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def poll(cls, context):
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return True
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def execute(self, context):
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global client_instance
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client.instance.get("client")
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return {"FINISHED"}
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class SessionPropertyRemoveOperator(bpy.types.Operator):
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bl_idname = "session.remove_prop"
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bl_label = "remove"
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bl_description = "broadcast a property to connected client_instances"
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bl_options = {"REGISTER"}
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property_path: bpy.props.StringProperty(default="None")
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@classmethod
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def poll(cls, context):
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return True
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def execute(self, context):
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try:
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del client.instance.property_map[self.property_path]
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return {"FINISHED"}
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except:
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return {"CANCELED"}
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class SessionHostOperator(bpy.types.Operator):
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bl_idname = "session.create"
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bl_label = "create"
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bl_description = "create to a net session"
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bl_options = {"REGISTER"}
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@classmethod
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def poll(cls, context):
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return True
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def execute(self, context):
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global server
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net_settings = context.window_manager.session
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script_dir = os.path.join(os.path.dirname(
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os.path.abspath(__file__)), "server.py")
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python_path = Path(bpy.app.binary_path_python)
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cwd_for_subprocesses = python_path.parent
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server = subprocess.Popen(
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[str(python_path), script_dir], shell=False, stdout=subprocess.PIPE)
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bpy.ops.session.join()
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if net_settings.init_scene:
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init_datablocks()
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# client_instance.init()
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net_settings.is_admin = True
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return {"FINISHED"}
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class SessionStopOperator(bpy.types.Operator):
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bl_idname = "session.stop"
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bl_label = "close"
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bl_description = "stop net service"
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bl_options = {"REGISTER"}
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@classmethod
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def poll(cls, context):
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return True
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def execute(self, context):
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global server
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net_settings = context.window_manager.session
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if server:
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server.kill()
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time.sleep(0.25)
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server = None
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if client.instance:
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client.instance.exit()
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time.sleep(0.25)
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# del client_instance
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# client_instance = None
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net_settings.is_admin = False
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unregister_ticks()
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draw.renderer.stop()
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else:
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logger.debug("No server/client_instance running.")
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return {"FINISHED"}
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class SessionPropertyRightOperator(bpy.types.Operator):
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bl_idname = "session.right"
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bl_label = "Change owner to"
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bl_description = "stop net service"
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bl_options = {"REGISTER"}
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key: bpy.props.StringProperty(default="None")
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@classmethod
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def poll(cls, context):
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return True
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def invoke(self, context, event):
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wm = context.window_manager
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return wm.invoke_props_dialog(self)
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def draw(self, context):
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layout = self.layout
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net_settings = context.window_manager.session
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col = layout.column()
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col.prop(net_settings, "clients")
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def execute(self, context):
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global server
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net_settings = context.window_manager.session
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if net_settings.is_admin:
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val = client.instance.get(self.key)
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val[0][1]['id'] = net_settings.clients
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client.instance.set(key=self.key, value=val[0][1], override=True)
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item = helpers.resolve_bpy_path(self.key)
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if item:
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item.id = net_settings.clients
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logger.info("Updating {} rights to {}".format(
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self.key, net_settings.clients))
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else:
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print("Not admin")
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return {"FINISHED"}
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class SessionSnapUserOperator(bpy.types.Operator):
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bl_idname = "session.snapview"
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bl_label = "draw client_instances"
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bl_description = "Description that shows in blender tooltips"
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bl_options = {"REGISTER"}
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target_client = bpy.props.StringProperty()
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@classmethod
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def poll(cls, context):
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return True
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def execute(self, context):
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area, region, rv3d = draw.view3d_find()
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target_client = client.instance.get(
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"Client/{}".format(self.target_client))
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if target_client:
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rv3d.view_location = target_client[0][1]['location'][0]
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rv3d.view_distance = 30.0
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return {"FINISHED"}
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return {"CANCELLED"}
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pass
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class SessionDumpDatabase(bpy.types.Operator, ExportHelper):
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bl_idname = "session.dump"
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bl_label = "dump json data"
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bl_description = "dump session stored data to a json file"
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bl_options = {"REGISTER"}
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# ExportHelper mixin class uses this
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filename_ext = ".json"
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filter_glob: bpy.props.StringProperty(
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default="*.json",
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options={'HIDDEN'},
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maxlen=255, # Max internal buffer length, longer would be clamped.
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)
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@classmethod
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def poll(cls, context):
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return True
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def execute(self, context):
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print(self.filepath)
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if client.instance and client.instance.state() == 3:
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client.instance.dump(self.filepath)
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return {"FINISHED"}
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return {"CANCELLED"}
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pass
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class SessionSaveConfig(bpy.types.Operator):
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bl_idname = "session.save"
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bl_label = "Save session configuration"
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bl_description = "Save session configuration"
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bl_options = {"REGISTER"}
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@classmethod
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def poll(cls, context):
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return True
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def execute(self, context):
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context.window_manager.session.save()
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classes = (
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SessionJoinOperator,
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SessionPropertyAddOperator,
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SessionPropertyGetOperator,
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SessionStopOperator,
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SessionHostOperator,
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SessionPropertyRemoveOperator,
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SessionSnapUserOperator,
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SessionPropertyRightOperator,
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SessionDumpDatabase,
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SessionSaveConfig,
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)
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def is_replicated(update):
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object_type = update.id.bl_rna.__class__.__name__
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object_name = update.id.name
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# Master collection special cae
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if update.id.name == 'Master Collection':
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object_type = 'Scene'
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object_name = bpy.context.scene.name
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if 'Light' in update.id.bl_rna.name:
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object_type = 'Light'
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key = "{}/{}".format(object_type, object_name)
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if client.instance.exist(key):
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return True
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else:
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logger.debug("{} Not rep".format(key))
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return False
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def get_datablock_from_update(update,context):
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item_type = update.id.__class__.__name__
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item_id = update.id.name
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datablock_ref = None
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if item_id == 'Master Collection':
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datablock_ref= bpy.context.scene
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elif item_type in helpers.BPY_TYPES.keys():
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datablock_ref = getattr(bpy.data, helpers.BPY_TYPES[update.id.__class__.__name__])[update.id.name]
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else:
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if item_id in bpy.data.lights.keys():
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datablock_ref = bpy.data.lights[item_id]
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return datablock_ref
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def toogle_update_dirty(context, update):
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data_ref = get_datablock_from_update(update,context)
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if data_ref:
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logger.debug(update.id.bl_rna.__class__.__name__)
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data_ref.is_dirty= True
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def depsgraph_update(scene):
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ctx = bpy.context
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if client.instance and client.instance.state() == 3:
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if ctx.mode in ['OBJECT','PAINT_GPENCIL']:
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updates = ctx.view_layer.depsgraph.updates
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username = ctx.window_manager.session.username
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selected_objects = helpers.get_selected_objects(scene)
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for update in reversed(updates):
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if is_replicated(update):
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if update.id.id == username or update.id.id == 'Common':
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toogle_update_dirty(ctx, update)
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else:
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item = get_datablock_from_update(update,ctx)
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# get parent authority
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if hasattr(item,"id"):
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parent_id = ctx.collection.id if ctx.collection.id != 'None' else ctx.scene.id
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if parent_id == username or parent_id == 'Common':
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item.id = username
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item_type = item.__class__.__name__
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if 'Light'in item.__class__.__name__:
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item_type = 'Light'
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key = "{}/{}".format(item_type , item.name)
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client.instance.set(key)
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else:
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try:
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getattr(bpy.data, helpers.BPY_TYPES[update.id.__class__.__name__]).remove(item)
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except:
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pass
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break
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update_client_selected_object(ctx)
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def register():
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from bpy.utils import register_class
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for cls in classes:
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register_class(cls)
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bpy.app.handlers.depsgraph_update_post.append(depsgraph_update)
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draw.register()
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def unregister():
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global server
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draw.unregister()
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if bpy.app.handlers.depsgraph_update_post.count(depsgraph_update) > 0:
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bpy.app.handlers.depsgraph_update_post.remove(depsgraph_update)
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if server:
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server.kill()
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server = None
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del server
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if client.instance:
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client.instance.exit()
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client.instance = None
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from bpy.utils import unregister_class
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for cls in reversed(classes):
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unregister_class(cls)
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if __name__ == "__main__":
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register()
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