light9 Changeset - 9b101d8bd7ea

Changeset - 9b101d8bd7ea

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drewp@bigasterisk.com - 8 months ago 2024-05-29 00:56:16
drewp@bigasterisk.com

discover annotated lights in blender; send their color to the graph (temporary stmt)

3 files changed with 80 insertions and 18 deletions:

src/light9/blender/light_control/__init__.py

src/light9/blender/light_control/send_to_collector.py

src/light9/blender/time_sync/time_from_graph.py

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src/light9/blender/light_control/__init__.py

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 """
 watch blender lights, output to real lights
 """
 import time
 from typing import cast
 import bpy  # type: ignore
 from bpy.app.handlers import persistent
 sender: object = None
 def register():
     global sender
     from .send_to_collector import Sender
     sender = Sender()
     # @persistent
     # def fcp(scene):
     #     cast(Sender, sender).on_frame_change_post(scene)
     # bpy.app.handlers.frame_change_post.append(fcp)
 def unregister():
     raise NotImplementedError

src/light9/blender/light_control/send_to_collector.py

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 import asyncio
 import logging
 from dataclasses import dataclass, field
 import bpy  # type: ignore
 from light9.blender.time_sync.time_from_graph import clamp
 from light9.effect.effecteval import literalColor
 from rdfdb.patch import Patch
 from rdfdb.syncedgraph.syncedgraph import SyncedGraph
 from rdflib import Literal, URIRef
 from light9 import networking
 from light9.blender.asyncio_thread import startLoopInThread
 from light9.namespaces import L9
 from light9.newtypes import DeviceUri
 from light9.showconfig import showUri
 log = logging.getLogger('sendcoll')
 UPDATE_PERIOD = 1 / 20
 @dataclass
 class BlenderDev:
     ctx: URIRef
     obj: bpy.types.Object
     uri: DeviceUri
     color: tuple[float, float, float] = (0, 0, 0)
     def updateColor(self):
         self.color = self.obj.data.color
     def makePatch(self, graph: SyncedGraph) -> Patch:
         c = literalColor(*[clamp(x, 0, 1) for x in self.color])
         return graph.getObjectPatch(self.ctx, self.uri, L9['blenderColor'], c)
 @dataclass
 class Sender:
     syncedObjects: dict[str, BlenderDev] = field(default_factory=dict)
     def blenderTime(self) -> float:
         return -55
     ctx = URIRef(showUri() + '/blender')
     def __post_init__(self):
         bpy.app.timers.register(self.findLightsInScene, first_interval=0.1)  # todo: what event to use?
         startLoopInThread(self.task())
     async def task(self):
         graph = SyncedGraph(networking.rdfdb.url, "blender_light_control")
         while True:
             try:
                 p = Patch(addQuads=[], delQuads=[])
                 for d in self.syncedObjects.values():
                     p = p.update(d.makePatch(graph))
                 if p:
                     await graph.patch(p)
             except Exception:
                 log.error('skip', exc_info=True)
                 await asyncio.sleep(1)
             await asyncio.sleep(UPDATE_PERIOD)
     def on_frame_change_post(self, scene, *args):
         print('ofcp',scene,args)
     def findLightsInScene(self):
         self.syncedObjects.clear()
         for obj in bpy.data.objects:
             if obj.get('l9dev'):
                 uri = DeviceUri(URIRef(obj['l9dev']))
                 self.syncedObjects[obj.name] = BlenderDev(self.ctx, obj, uri)
                 log.info(f'found {self.syncedObjects[obj.name]}')
         self.watchForUpdates()
     def watchForUpdates(self):
         bpy.app.handlers.depsgraph_update_post.append(self.onColorChanges)
         bpy.app.handlers.frame_change_post.append(self.onColorChanges)
     def onColorChanges(self, scene, deps):
         for obj in deps.objects:
             dev = self.syncedObjects.get(obj.name)
             if dev is None:
                 continue
             dev.updateColor()

src/light9/blender/time_sync/time_from_graph.py

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@@ @@ -41,25 +41,25 @@ class Sync: @@
     async def task(self):
         # bg thread with asyncio loop
         self.graph = SyncedGraph(networking.rdfdb.url, "time_sync")
         self.graph.addHandler(self.syncFromGraph)
     def syncFromGraph(self):
         # bg thread
         with self.lock:
             asco = L9['ascoltami']
             self.wallStartTime = typedValue(float | None, self.graph, asco, L9['wallStartTime'])
             self.pausedSongTime = typedValue(float | None, self.graph, asco, L9['pausedSongTime'])
             self.duration = typedValue(float | None, self.graph, asco, L9['duration']) or 1.0
             self.playing = typedValue(bool, self.graph, asco, L9['playing'])
+            self.playing = typedValue(bool|None, self.graph, asco, L9['playing']) or False
     def currentTime(self) -> float | None:
         if self.wallStartTime is not None:
             return time.time() - self.wallStartTime
         if self.pausedSongTime is not None:
             return self.pausedSongTime
         log.warn('no time data')
         return None
     ## graph time -> blender time
     @persistent
@@ @@ -83,13 +83,13 @@ class Sync: @@
     ## blender time -> graph time
     @persistent
     def on_frame_change_post(self, scene, deps):
         if scene.frame_current != self.lastSetFrame:
             # self.setGraphTime(scene.frame_current / scene.render.fps, self.duration)
             self.lastSetFrame = scene.frame_current
             t = scene.frame_current / scene.render.fps
             self.setInGraph(t)
     def setInGraph(self, t: float):
         log.warning(f'todo: set graph to {t}')
+        log.warning(f'todo: set graph to {t:.2f}')

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