light9 Changeset - c756638275d6

Changeset - c756638275d6

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Drew Perttula - 11 years ago 2014-06-02 07:04:40
drewp@bigasterisk.com

quneo input demo. optimize curve display a little.
Ignore-this: 4cf5b4b5853a94842c9fa8e2916bc6f4

7 files changed with 103 insertions and 26 deletions:

bin/inputdemo

bin/inputquneo

light9/curvecalc/client.py

light9/curvecalc/curve.py

light9/curvecalc/curveedit.py

light9/curvecalc/curveview.py

makefile

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bin/inputdemo

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@@ @@ -12,6 +12,7 @@ from light9 import showconfig, networkin @@
 from light9.rdfdb import clientsession
 from light9.rdfdb.syncedgraph import SyncedGraph
 import cyclone.httpclient
 from light9.curvecalc.client import sendLiveInputPoint
 class App(object):
     def __init__(self):
@@ @@ -49,20 +50,10 @@ class App(object): @@
         win.show_all()
     def onChanged(self, scale):
         f = cyclone.httpclient.fetch(
             networking.curveCalc.path('liveInputPoint'),
             method='POST', timeout=1,
             postdata=urllib.urlencode({
                 'curve': self.curve,
                 'value': str(scale.get_value()),
             }))
         @f.addCallback
         def cb(result):
             if result.code // 100 != 2:
                 log.error("curveCalc said %s: %s", result.code, result.body)
         t1 = time.time()
         d = sendLiveInputPoint(self.curve, scale.get_value())
         @d.addCallback
         def done(result):
             print "posted in %.1f ms" % (1000 * (time.time() - t1))
         @f.addErrback
         def eb(err):
             print "err", err
 App()

bin/inputquneo

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@@ new file 100644 @@
 #!bin/python
 """
 read Quneo midi events, write to curvecalc and maybe to effects
 """
 from __future__ import division
 from run_local import log
 import cyclone.web, cyclone.httpclient
 from rdflib import URIRef
 from twisted.internet import reactor, task
 from light9.curvecalc.client import sendLiveInputPoint
 import sys
 sys.path.append('/usr/lib/python2.7/dist-packages') # For pygame
 import pygame.midi
 curves = {
 : URIRef('http://light9.bigasterisk.com/show/dance2014/song1/curve/c-2'),
 : URIRef('http://light9.bigasterisk.com/show/dance2014/song1/curve/c-3'),
 : URIRef('http://light9.bigasterisk.com/show/dance2014/song1/curve/c-4'),
 :URIRef('http://light9.bigasterisk.com/show/dance2014/song1/curve/c-5'),
 : URIRef('http://light9.bigasterisk.com/show/dance2014/song1/curve/c-6'),
+}
 class WatchMidi(object):
     def __init__(self):
         pygame.midi.init()
         dev = self.findQuneo()
         self.inp = pygame.midi.Input(dev)
         task.LoopingCall(self.step).start(.05)
         self.noteOn = {}
     def findQuneo(self):
         for dev in range(pygame.midi.get_count()):
             interf, name, isInput, isOutput, opened = pygame.midi.get_device_info(dev)
             if 'QUNEO' in name and isInput:
                 return dev
         raise ValueError("didn't find quneo input device")
     def step(self):
         if not self.inp.poll():
             return
         for ev in self.inp.read(999):
             (status, d1, d2, _), _ = ev
             print status, d1, d2
             for group in [(23,24,25), (6, 18)]:
                 if d1 in group:
                     if not self.noteOn.get(group):
                         print "start zero"
                         for d in group:
                             sendLiveInputPoint(curves[d], 0)
                         self.noteOn[group] = True
                     else: # miss first update
                         sendLiveInputPoint(curves[d1], d2 / 127)
                 if status == 128: #noteoff
                     for d in group:
                         sendLiveInputPoint(curves[d], 0)
                     self.noteOn[group] = False
 wm = WatchMidi()
 reactor.run()

light9/curvecalc/client.py

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@@ new file 100644 @@
 """
 client code for talking to curvecalc
 """
 import cyclone.httpclient
 from light9 import networking
 import urllib
 from run_local import log
 def sendLiveInputPoint(curve, value):
     f = cyclone.httpclient.fetch(
         networking.curveCalc.path('liveInputPoint'),
         method='POST', timeout=1,
         postdata=urllib.urlencode({
             'curve': curve,
             'value': str(value),
         }))
     @f.addCallback
     def cb(result):
         if result.code // 100 != 2:
             raise ValueError("curveCalc said %s: %s", result.code, result.body)
     return f

light9/curvecalc/curve.py

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@@ @@ -100,9 +100,9 @@ class Curve(object): @@
         # missing a check that this isn't the same X as the neighbor point
         return i
     def live_input_point(self, new_pt):
+    def live_input_point(self, new_pt, clear_ahead_secs=.01):
         x, y = new_pt
-        exist = self.points_between(x, x + .01)
+        exist = self.points_between(x, x + clear_ahead_secs)
         for pt in exist:
             self.remove_point(pt)
         self.insert_pt(new_pt)

light9/curvecalc/curveedit.py

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@@ @@ -44,5 +44,5 @@ class CurveEdit(object): @@
     def liveInputPoint(self, curveUri, value):
         curve = self.curveset.curveFromUri(curveUri)
         curve.live_input_point((self.currentTime, value))
+        curve.live_input_point((self.currentTime, value), clear_ahead_secs=.5)

light9/curvecalc/curveview.py

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@@ @@ -735,14 +735,12 @@ class Curveview(object): @@
                                  "gray20" if self.curve.muted else "black")
         self.update_time_bar(self._time)
         if self.canvas.props.y2 < 40:
             self._draw_line(visible_points, area=True)
         else:
         self._draw_line(visible_points, area=True)
         self._draw_markers(
             self.markers.points[i] for i in
             self.markers.indices_between(visible_x[0], visible_x[1]))
         if self.canvas.props.y2 > 80:
             self._draw_time_tics(visible_x)
             self._draw_line(visible_points)
             self._draw_markers(
                 self.markers.points[i] for i in
                 self.markers.indices_between(visible_x[0], visible_x[1]))
             self.dots = {} # idx : canvas rectangle
@@ @@ -1071,7 +1069,7 @@ class CurveRow(object): @@
         self.box.add(self.cols)
         controls = Gtk.Frame()
-        controls.set_size_request(115, -1)
+        controls.set_size_request(160, -1)
         controls.set_shadow_type(Gtk.ShadowType.OUT)
         self.cols.pack_start(controls, expand=False, fill=True, padding=0)
         self.setupControls(controls, name, curve, slider)
@@ @@ -1104,6 +1102,8 @@ class CurveRow(object): @@
     def setHeight(self, h):
         self.curveView.widget.set_size_request(-1, h)
         # the event watcher wasn't catching these
         reactor.callLater(.5, self.curveView.update_curve)
     def setupControls(self, controls, name, curve, slider):
         box = Gtk.Box.new(Gtk.Orientation.HORIZONTAL, 0)

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@@ @@ -52,4 +52,4 @@ gst_packages: @@
 	sudo aptitude install python-gi gir1.2-gst-plugins-base-1.0 libgirepository-1.0-1 gir1.2-gstreamer-1.0 gstreamer1.0-tools gstreamer1.0-plugins-good gstreamer1.0-pulseaudio gir1.2-goocanvas-2.0-9
 packages:
 	sudo aptitude install coffeescript freemind normalize-audio audacity python-pygoocanvas
+	sudo aptitude install coffeescript freemind normalize-audio audacity python-pygoocanvas python-pygame

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