light9 Changeset - e683b449506b

Changeset - e683b449506b

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drewp@bigasterisk.com - 8 months ago 2024-05-29 22:06:51
drewp@bigasterisk.com

blender effect that sets lights to match blender lights

2 files changed with 75 insertions and 18 deletions:

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/send_to_collector.py

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 import asyncio
 import logging
 from dataclasses import dataclass, field
 from os import sync
 from typing import cast
 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 rdflib import RDF, ConjunctiveGraph, Literal, URIRef
 from rdflib.graph import _ContextType
 from light9 import networking
 from light9.blender.asyncio_thread import startLoopInThread
 from light9.namespaces import L9
+from light9.namespaces import FUNC, L9
 from light9.newtypes import DeviceUri
 from light9.showconfig import showUri
 log = logging.getLogger('sendcoll')
 UPDATE_PERIOD = 1 / 20
 async def waitForConnection(graph: SyncedGraph):
     # workaround for patch() quietly failing before connection. See SyncedGraph.
     while not graph._isConnected():
         await asyncio.sleep(.5)
 @dataclass
 class BlenderDev:
     ctx: URIRef
     obj: bpy.types.Object
     uri: DeviceUri
     setting: URIRef
     devSets: URIRef
     color: tuple[float, float, float] = (0, 0, 0)
     def updateColor(self):
         self.color = self.obj.data.color
     def effectGraphStmts(self, bset0) -> list:
         return [
             (self.devSets, L9['setting'], self.setting, self.ctx),
             (self.setting, L9['device'], self.uri, self.ctx),
             (self.setting, L9['deviceAttr'], L9['color'], self.ctx),
+        ]
     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)
+        return graph.getObjectPatch(self.ctx, self.setting, L9['value'], c)
 @dataclass
 class Sender:
     syncedObjects: dict[str, BlenderDev] = field(default_factory=dict)
     ctx = URIRef(showUri() + '/blender')
     devSets = L9['blenderControlDevSets']
     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)
         log.info('start task')
         try:
             self.graph = SyncedGraph(networking.rdfdb.url, "blender_light_control")
             await waitForConnection(self.graph)
             self.patchInitialGraph()
             while True:
                 try:
                     await self.patchCurrentLightColors()
                 except Exception:
                     log.error('skip', exc_info=True)
                     await asyncio.sleep(1)
                 # todo: this could be triggered by onColorChanges instead of running constantly
                 await asyncio.sleep(UPDATE_PERIOD)
         except Exception:
             log.error('task', exc_info=True)
     def patchInitialGraph(self):
         g = self.effectGraph()
         for d in self.syncedObjects.values():
             for stmt in d.effectGraphStmts(self.devSets):
                 g.add(stmt)
         for stmt in g:
             log.info("adding %s", stmt)
         self.graph.patchSubgraph(self.ctx, g)
     async def patchCurrentLightColors(self):
         p = Patch(addQuads=[], delQuads=[])
         for d in self.syncedObjects.values():
             p = p.update(d.makePatch(self.graph))
         if p:
             await self.graph.patch(p)
     def effectGraph(self) -> ConjunctiveGraph:
         g = ConjunctiveGraph()
         ctx = cast(_ContextType, self.ctx)
         g.add((L9['blenderControl'], RDF.type, L9['Effect'], ctx))
         g.add((L9['blenderControl'], L9['effectFunction'], FUNC['scale'], ctx))
         g.add((L9['blenderControl'], L9['publishAttr'], L9['strength'], ctx))
         setting = L9['blenderControl/set0']
         g.add((L9['blenderControl'], L9['setting'], setting, ctx))
         g.add((setting, L9['value'], self.devSets, ctx))
         g.add((setting, L9['effectAttr'], L9['deviceSettings'], ctx))
         return g
     def findLightsInScene(self):
         self.syncedObjects.clear()
         for obj in bpy.data.objects:
+        for obj in sorted(bpy.data.objects, key=lambda x: x.name):
             if obj.get('l9dev'):
                 uri = DeviceUri(URIRef(obj['l9dev']))
                 self.syncedObjects[obj.name] = BlenderDev(self.ctx, obj, uri)
                 self.syncedObjects[obj.name] = BlenderDev(
                     self.ctx,
                     obj,
                     uri,
                     setting=L9['blenderControl/set1'],
                     devSets=self.devSets,
+                )
                 log.info(f'found {self.syncedObjects[obj.name]}')
         self.watchForUpdates()
     def watchForUpdates(self):
         bpy.app.handlers.depsgraph_update_post.append(self.onColorChanges)

src/light9/blender/time_sync/time_from_graph.py

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@@ @@ -47,13 +47,13 @@ class Sync: @@
         # 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|None, self.graph, asco, L9['playing']) or False
+            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

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