Changeset - 6c4981f61bf8
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0 3 0
Drew Perttula - 11 years ago 2014-06-15 08:41:02
drewp@bigasterisk.com
subserver inserts effects with envelope curves
Ignore-this: 2209ad8a0b93b78719bb5347aea5557e
3 files changed with 76 insertions and 17 deletions:
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bin/effecteval
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@@ -10,6 +10,7 @@ from rdflib import URIRef, Literal
 
sys.path.append('/usr/lib/pymodules/python2.7/') # for numpy, on rpi
 
sys.path.append('/usr/lib/python2.7/dist-packages') # For numpy
 
from light9 import networking, showconfig, Submaster, dmxclient
 
from light9.curvecalc import musicaccess
 
from light9.curvecalc.curve import CurveResource
 
from light9.effecteval.effect import EffectNode
 
from light9.effecteval.effectloop import makeEffectLoop
 
@@ -33,45 +34,90 @@ class EffectEdit(PrettyErrorHandler, cyc
 
            (song, L9['effect'], uri, ctx),
 
            ]))
 
        
 
def clamp(x, lo, hi):
 
    return max(lo, min(hi, x))
 
    
 
@inlineCallbacks
 
def newEnvelopeCurve(graph, ctx, uri, label):
 
    """this does its own patch to the graph"""
 
    
 
    musicStatus = json.loads((yield cyclone.httpclient.fetch(
 
        networking.musicPlayer.path('time'), timeout=.5)).body)
 
    songTime=musicStatus['t']
 
    songDuration=musicStatus['duration']
 
    
 
    cr = CurveResource(graph, uri)
 
    cr.newCurve(ctx, label=Literal(label))
 
    fade = 2
 
    t1 = clamp(songTime - fade, .1, songDuration - .1 * 2) + fade
 
    t2 = clamp(songTime + 20, t1 + .1, songDuration)
 
    print vars()
 
    
 
    cr.curve.insert_pt((t1 - fade, 0))
 
    cr.curve.insert_pt((t1, 1))
 
    cr.curve.insert_pt((t2, 1))
 
    cr.curve.insert_pt((t2 + fade, 0))
 
    cr.saveCurve()
 

	
 
def newEffect(graph, song, ctx):
 
    effect = graph.sequentialUri(song + "/effect-")
 
    quads = [
 
        (song, L9['effect'], effect, ctx),
 
        (effect, RDF.type, L9['Effect'], ctx),
 
    ]
 
    return effect, quads
 
    
 
def musicCurveForSong(uri):
 
    return URIRef(uri + 'music')
 
    
 
class SongEffects(PrettyErrorHandler, cyclone.web.RequestHandler):
 
    @inlineCallbacks
 
    def post(self):
 
        song = URIRef(self.get_argument('uri'))
 
        dropped = URIRef(self.get_argument('drop'))
 
        ctx = song
 
        graph = self.settings.graph
 
        effect = graph.sequentialUri(song + "/effect-")
 
        quads = [
 
            (song, L9['effect'], effect, ctx),
 
            (effect, RDF.type, L9['Effect'], ctx),
 
        ]
 

	
 
        
 
        with graph.currentState(
 
                tripleFilter=(dropped, None, None)) as g:
 
            droppedTypes = list(g.objects(dropped, RDF.type))
 
            droppedLabel = g.label(dropped)
 
            droppedCodes = list(g.objects(dropped, L9['code']))
 

	
 
        quads = []
 
            
 
        effect, q = newEffect(graph, song, ctx)
 
        quads.extend(q)
 

	
 
        curve = graph.sequentialUri(song + "/curve-")
 
        yield newEnvelopeCurve(graph, ctx, curve, droppedLabel)
 
        quads.extend([
 
            (song, L9['curve'], curve, ctx),
 
            (effect, RDFS.label, droppedLabel, ctx),
 
            (effect, L9['code'], Literal('env = %s' % curve.n3()), ctx),
 
            ])
 
        
 
        if L9['EffectClass'] in droppedTypes:
 
            quads.extend([
 
                (effect, RDFS.label, droppedLabel, ctx),
 
                (effect, RDF.type, dropped, ctx),
 
                ] + [(effect, L9['code'], c, ctx) for c in droppedCodes])
 
        elif L9['Submaster'] in droppedTypes:
 
            curve = graph.sequentialUri(song + "/curve-")
 
            cr = CurveResource(graph, curve)
 
            cr.newCurve(ctx, label=Literal('sub %s' % droppedLabel))
 
            cr.saveCurve()
 
            quads.extend([
 
                (song, L9['curve'], curve, ctx),
 
                (effect, RDFS.label, Literal('sub %s' % droppedLabel), ctx),
 
                (effect, L9['code'],
 
                 Literal('out = %s * %s' % (dropped.n3(), curve.n3())),
 
                (effect, L9['code'], Literal('out = %s * env' % dropped.n3()),
 
                 ctx),
 
                ])
 
        else:
 
            raise NotImplementedError(
 
                "don't know how to add an effect from %r (types=%r)" %
 
                (dropped, droppedTypes))
 

	
 
        for spoc in quads:
 
            if 'music' in spoc[2]:
 
                quads.extend([
 
                    (effect, L9['code'],
 
                     Literal('music = %s' % musicCurveForSong(song).n3()), ctx)
 
                    ])
 
                break
 
            
 
        graph.patch(Patch(addQuads=quads))
 
        
 
@@ -217,7 +263,10 @@ class App(object):
 
            (r'/songEffects', SongEffects),
 
            (r'/songEffects/eval', SongEffectsEval),
 
            (r'/stats', StatsForCyclone),
 
        ], debug=True, graph=self.graph, stats=self.stats)
 
        ],
 
                                                  debug=True,
 
                                                  graph=self.graph,
 
                                                  stats=self.stats)
 
        reactor.listenTCP(networking.effectEval.port, self.cycloneApp)
 
        log.info("listening on %s" % networking.effectEval.port)
 
        
show/dance2014/effectClass.n3
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@@ -5,10 +5,20 @@
 
@prefix xml: <http://www.w3.org/XML/1998/namespace> .
 
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
 

	
 

	
 
# when these are inserted, a curve called 'env' will be added to this
 
# code, so multiply by that. Also if you mention 'music' anywhere, an
 
# output 'music' will be set to the current song.
 

	
 

	
 
effect:cycFlash a :EffectClass;
 
  rdfs:label "cycFlash";
 
  :code "out = <http://light9.bigasterisk.com/show/dance2013/sub/cyc> * nsin(t*2)" .
 

	
 
  
 
effect:cycToMusic a :EffectClass; rdfs:label "cyc to music";
 
:code "out = <http://light9.bigasterisk.com/show/dance2013/sub/cyc> * music * env" .
 

	
 
effect:blacklight a :EffectClass;
 
  rdfs:label "blacklight";
 
  :code 
show/dance2014/song1/curve-1.n3
Show inline comments
 
@@ -4,5 +4,5 @@
 
@prefix xml: <http://www.w3.org/XML/1998/namespace> .
 
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
 

	
 
<http://light9.bigasterisk.com/show/dance2014/song1/curve-1> ns1:points "0 0 0 0 0.2424 0.4681 0.2909 0.5426 0.3297 0.5957 0.3879 0.6915 0.4267 0.734 0.4848 0.7979 0.5818 0.8511 0.6497 0.8723 0.6982 0.8617 0.737 0.7872 0.7757 0.7553 0.8339 0.6915 0.8921 0.6277 0.9406 0.5638 0.9794 0.4468 1.018 0.3723 1.067 0.2766 1.105 0.234 1.144 0.2234 1.381 0.06327 1.61 0.2128 1.648 0.2553 1.726 0.3191 1.813 0.4468 1.871 0.5106 1.92 0.6064 1.988 0.734 2.027 0.8191 2.065 0.883 2.133 0.883 2.182 0.8191 2.23 0.734 2.279 0.617 2.376 0.4894 2.434 0.4468 2.473 0.2979 2.521 0.2021 2.579 0.1489 2.618 0.1383 2.667 0.1064 2.725 0.08511 2.793 0.1064 2.851 0.1383 2.938 0.1915 2.977 0.4362 3.035 0.2872 3.093 0.3511 3.142 0.4255 3.161 0.5532 3.181 0.4681 3.248 0.5532 3.248 0.6383 3.287 0.6383 3.316 0.7234 3.336 0.766 3.355 0.766 3.374 0.8191 3.413 0.8404 63.32 0.4149 65.41 0.5426 66.24 0.6489 66.8 0.6064 67.64 0.4681 68.33 0.3723 69.45 0.2979 70.28 0.3511 71.68 0.4787 72.23 0.5638 73.07 0.5426 73.76 0.4894 74.6 0.4043 75.16 0.3617 75.99 0.3085 76.97 0.2979 77.66 0.3511 149.8 1 206.3 0.9256 211.2 0" .
 
<http://light9.bigasterisk.com/show/dance2014/song1/curve-1> ns1:points "0 0 0 0 0.2424 0.4681 0.2909 0.5426 0.3297 0.5957 0.3879 0.6915 0.4267 0.734 0.4848 0.7979 0.5818 0.8511 0.6497 0.8723 0.6982 0.8617 0.737 0.7872 0.7757 0.7553 0.8339 0.6915 0.8921 0.6277 0.9406 0.5638 0.9794 0.4468 1.018 0.3723 1.067 0.2766 1.105 0.234 1.144 0.2234 1.381 0.06327 1.61 0.2128 1.648 0.2553 1.726 0.3191 1.813 0.4468 1.871 0.5106 1.92 0.6064 1.988 0.734 2.027 0.8191 2.065 0.883 2.133 0.883 2.182 0.8191 2.23 0.734 2.279 0.617 2.376 0.4894 2.434 0.4468 2.473 0.2979 2.521 0.2021 2.579 0.1489 2.618 0.1383 2.667 0.1064 2.725 0.08511 2.793 0.1064 2.851 0.1383 2.938 0.1915 2.977 0.4362 3.035 0.2872 3.093 0.3511 3.142 0.4255 3.161 0.5532 3.181 0.4681 3.248 0.5532 3.248 0.6383 3.287 0.6383 3.316 0.7234 3.336 0.766 3.355 0.766 3.374 0.8191 3.413 0.8404 38.06 0.2456 38.97 0.7998 63.32 0.4149 65.41 0.5426 66.24 0.6489 66.8 0.6064 67.64 0.4681 68.33 0.3723 69.45 0.2979 70.28 0.3511 71.68 0.4787 72.23 0.5638 73.07 0.5426 73.76 0.4894 74.6 0.4043 75.16 0.3617 75.99 0.3085 76.97 0.2979 77.66 0.3511 149.8 1 206.3 0.9256 211.2 0" .
 

	
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