390 lines
16 KiB
Python
390 lines
16 KiB
Python
# ##### BEGIN GPL LICENSE BLOCK #####
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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#
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# ##### END GPL LICENSE BLOCK #####
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import logging
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import sys
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import traceback
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import bpy
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from replication.constants import (FETCHED, RP_COMMON, STATE_ACTIVE,
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STATE_INITIAL, STATE_LOBBY, STATE_QUITTING,
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STATE_SRV_SYNC, STATE_SYNCING, UP)
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from replication.exception import NonAuthorizedOperationError, ContextError
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from replication.interface import session
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from replication import porcelain
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from . import operators, utils
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from .presence import (UserFrustumWidget, UserNameWidget, UserModeWidget, UserSelectionWidget,
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generate_user_camera, get_view_matrix, refresh_3d_view,
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refresh_sidebar_view, renderer)
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from . import shared_data
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this = sys.modules[__name__]
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# Registered timers
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this.registry = dict()
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def is_annotating(context: bpy.types.Context):
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""" Check if the annotate mode is enabled
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"""
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active_tool = bpy.context.workspace.tools.from_space_view3d_mode('OBJECT', create=False)
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return (active_tool and active_tool.idname == 'builtin.annotate')
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class Timer(object):
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"""Timer binder interface for blender
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Run a bpy.app.Timer in the background looping at the given rate
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"""
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def __init__(self, timeout=10, id=None):
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self._timeout = timeout
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self.is_running = False
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self.id = id if id else self.__class__.__name__
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def register(self):
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"""Register the timer into the blender timer system
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"""
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if not self.is_running:
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this.registry[self.id] = self
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bpy.app.timers.register(self.main)
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self.is_running = True
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logging.debug(f"Register {self.__class__.__name__}")
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else:
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logging.debug(
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f"Timer {self.__class__.__name__} already registered")
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def main(self):
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try:
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self.execute()
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except Exception as e:
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logging.error(e)
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self.unregister()
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traceback.print_exc()
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session.disconnect(reason=f"Error during timer {self.id} execution")
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else:
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if self.is_running:
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return self._timeout
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def execute(self):
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"""Main timer loop
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"""
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raise NotImplementedError
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def unregister(self):
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"""Unnegister the timer of the blender timer system
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"""
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if bpy.app.timers.is_registered(self.main):
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logging.info(f"Unregistering {self.id}")
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bpy.app.timers.unregister(self.main)
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del this.registry[self.id]
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self.is_running = False
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class SessionBackupTimer(Timer):
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def __init__(self, timeout=10, filepath=None):
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self._filepath = filepath
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super().__init__(timeout)
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def execute(self):
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session.repository.dumps(self._filepath)
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class SessionListenTimer(Timer):
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def execute(self):
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session.listen()
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class ApplyTimer(Timer):
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def execute(self):
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if session and session.state == STATE_ACTIVE:
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for node in session.repository.graph.keys():
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node_ref = session.repository.graph.get(node)
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if node_ref.state == FETCHED:
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try:
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shared_data.session.applied_updates.append(node)
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porcelain.apply(session.repository, node)
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except Exception as e:
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logging.error(f"Fail to apply {node_ref.uuid}")
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traceback.print_exc()
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else:
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impl = session.repository.rdp.get_implementation(node_ref.instance)
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if impl.bl_reload_parent:
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for parent in session.repository.graph.get_parents(node):
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logging.debug("Refresh parent {node}")
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porcelain.apply(session.repository,
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parent.uuid,
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force=True)
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if hasattr(impl, 'bl_reload_child') and impl.bl_reload_child:
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for dep in node_ref.dependencies:
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porcelain.apply(session.repository,
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dep,
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force=True)
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class AnnotationUpdates(Timer):
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def __init__(self, timeout=1):
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self._annotating = False
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self._settings = utils.get_preferences()
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super().__init__(timeout)
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def execute(self):
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if session and session.state == STATE_ACTIVE:
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ctx = bpy.context
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annotation_gp = ctx.scene.grease_pencil
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if annotation_gp and not annotation_gp.uuid:
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ctx.scene.update_tag()
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# if an annotation exist and is tracked
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if annotation_gp and annotation_gp.uuid:
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registered_gp = session.repository.graph.get(annotation_gp.uuid)
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if is_annotating(bpy.context):
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# try to get the right on it
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if registered_gp.owner == RP_COMMON:
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self._annotating = True
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logging.debug(
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"Getting the right on the annotation GP")
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porcelain.lock(session.repository,
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[registered_gp.uuid],
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ignore_warnings=True,
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affect_dependencies=False)
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if registered_gp.owner == self._settings.username:
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porcelain.commit(session.repository, annotation_gp.uuid)
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porcelain.push(session.repository, 'origin', annotation_gp.uuid)
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elif self._annotating:
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porcelain.unlock(session.repository,
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[registered_gp.uuid],
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ignore_warnings=True,
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affect_dependencies=False)
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self._annotating = False
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class DynamicRightSelectTimer(Timer):
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def __init__(self, timeout=.1):
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super().__init__(timeout)
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self._last_selection = set()
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self._user = None
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def execute(self):
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settings = utils.get_preferences()
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if session and session.state == STATE_ACTIVE:
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# Find user
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if self._user is None:
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self._user = session.online_users.get(settings.username)
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if self._user:
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current_selection = set(utils.get_selected_objects(
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bpy.context.scene,
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bpy.data.window_managers['WinMan'].windows[0].view_layer
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))
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if current_selection != self._last_selection:
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to_lock = list(current_selection.difference(self._last_selection))
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to_release = list(self._last_selection.difference(current_selection))
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instances_to_lock = list()
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for node_id in to_lock:
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node = session.repository.graph.get(node_id)
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if node and hasattr(node,'data'):
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instance_mode = node.data.get('instance_type')
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if instance_mode and instance_mode == 'COLLECTION':
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to_lock.remove(node_id)
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instances_to_lock.append(node_id)
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if instances_to_lock:
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try:
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porcelain.lock(session.repository,
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instances_to_lock,
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ignore_warnings=True,
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affect_dependencies=False)
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except NonAuthorizedOperationError as e:
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logging.warning(e)
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if to_release:
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try:
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porcelain.unlock(session.repository,
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to_release,
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ignore_warnings=True,
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affect_dependencies=True)
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except NonAuthorizedOperationError as e:
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logging.warning(e)
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if to_lock:
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try:
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porcelain.lock(session.repository,
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to_lock,
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ignore_warnings=True,
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affect_dependencies=True)
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except NonAuthorizedOperationError as e:
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logging.warning(e)
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self._last_selection = current_selection
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user_metadata = {
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'selected_objects': current_selection
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}
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porcelain.update_user_metadata(session.repository, user_metadata)
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logging.debug("Update selection")
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# Fix deselection until right managment refactoring (with Roles concepts)
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if len(current_selection) == 0 :
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owned_keys = [k for k, v in session.repository.graph.items() if v.owner==settings.username]
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if owned_keys:
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try:
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porcelain.unlock(session.repository,
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owned_keys,
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ignore_warnings=True,
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affect_dependencies=True)
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except NonAuthorizedOperationError as e:
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logging.warning(e)
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# Objects selectability
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for obj in bpy.data.objects:
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object_uuid = getattr(obj, 'uuid', None)
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if object_uuid:
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is_selectable = not session.repository.is_node_readonly(object_uuid)
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if obj.hide_select != is_selectable:
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obj.hide_select = is_selectable
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shared_data.session.applied_updates.append(object_uuid)
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class ClientUpdate(Timer):
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def __init__(self, timeout=.1):
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super().__init__(timeout)
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self.handle_quit = False
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self.users_metadata = {}
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def execute(self):
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settings = utils.get_preferences()
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if session and renderer:
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if session.state in [STATE_ACTIVE, STATE_LOBBY]:
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local_user = session.online_users.get(
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settings.username)
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if not local_user:
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return
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else:
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for username, user_data in session.online_users.items():
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if username != settings.username:
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cached_user_data = self.users_metadata.get(
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username)
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new_user_data = session.online_users[username]['metadata']
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if cached_user_data is None:
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self.users_metadata[username] = user_data['metadata']
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elif 'view_matrix' in cached_user_data and 'view_matrix' in new_user_data and cached_user_data['view_matrix'] != new_user_data['view_matrix']:
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refresh_3d_view()
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self.users_metadata[username] = user_data['metadata']
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break
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else:
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self.users_metadata[username] = user_data['metadata']
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local_user_metadata = local_user.get('metadata')
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scene_current = bpy.context.scene.name
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local_user = session.online_users.get(settings.username)
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current_view_corners = generate_user_camera()
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# Init client metadata
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if not local_user_metadata or 'color' not in local_user_metadata.keys():
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metadata = {
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'view_corners': get_view_matrix(),
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'view_matrix': get_view_matrix(),
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'color': (settings.client_color.r,
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settings.client_color.g,
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settings.client_color.b,
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1),
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'frame_current': bpy.context.scene.frame_current,
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'scene_current': scene_current,
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'mode_current': bpy.context.mode
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}
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porcelain.update_user_metadata(session.repository, metadata)
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# Update client representation
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# Update client current scene
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elif scene_current != local_user_metadata['scene_current']:
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local_user_metadata['scene_current'] = scene_current
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porcelain.update_user_metadata(session.repository, local_user_metadata)
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elif 'view_corners' in local_user_metadata and current_view_corners != local_user_metadata['view_corners']:
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local_user_metadata['view_corners'] = current_view_corners
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local_user_metadata['view_matrix'] = get_view_matrix(
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)
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porcelain.update_user_metadata(session.repository, local_user_metadata)
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elif bpy.context.mode != local_user_metadata['mode_current']:
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local_user_metadata['mode_current'] = bpy.context.mode
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porcelain.update_user_metadata(session.repository, local_user_metadata)
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class SessionStatusUpdate(Timer):
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def __init__(self, timeout=1):
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super().__init__(timeout)
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def execute(self):
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refresh_sidebar_view()
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class SessionUserSync(Timer):
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def __init__(self, timeout=1):
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super().__init__(timeout)
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self.settings = utils.get_preferences()
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def execute(self):
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if session and renderer:
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# sync online users
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session_users = session.online_users
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ui_users = bpy.context.window_manager.online_users
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for index, user in enumerate(ui_users):
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if user.username not in session_users.keys() and \
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user.username != self.settings.username:
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renderer.remove_widget(f"{user.username}_cam")
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renderer.remove_widget(f"{user.username}_select")
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renderer.remove_widget(f"{user.username}_name")
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renderer.remove_widget(f"{user.username}_mode")
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ui_users.remove(index)
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break
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for user in session_users:
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if user not in ui_users:
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new_key = ui_users.add()
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new_key.name = user
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new_key.username = user
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if user != self.settings.username:
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renderer.add_widget(
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f"{user}_cam", UserFrustumWidget(user))
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renderer.add_widget(
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f"{user}_select", UserSelectionWidget(user))
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renderer.add_widget(
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f"{user}_name", UserNameWidget(user))
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renderer.add_widget(
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f"{user}_mode", UserModeWidget(user))
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class MainThreadExecutor(Timer):
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def __init__(self, timeout=1, execution_queue=None):
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super().__init__(timeout)
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self.execution_queue = execution_queue
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def execute(self):
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while not self.execution_queue.empty():
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function, kwargs = self.execution_queue.get()
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logging.debug(f"Executing {function.__name__}")
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function(**kwargs)
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