From 3e9a586f404b70cda362cf888653de9c940fd849 Mon Sep 17 00:00:00 2001
From: Oli <olivier.belanger@umontreal.ca>
Date: Fri, 19 Oct 2007 08:08:02 +0000
Subject: switch to instrumentDB

---
(limited to 'common/Generation')

diff --git a/common/Generation/GenerationRythm.py b/common/Generation/GenerationRythm.py
index 5e1b31d..583f642 100644
--- a/common/Generation/GenerationRythm.py
+++ b/common/Generation/GenerationRythm.py
@@ -1,10 +1,13 @@
 import Utils
 import random
 from math import sqrt
+import common.Util.InstrumentDB as InstrumentDB
 import common.Config as Config
 from common.Generation.GenerationConstants import GenerationConstants
 
 class GenerationRythm:
+    def __init__(self):
+        self.instrumentDB = InstrumentDB.getRef()
 
     def celluleRythmSequence(self, parameters, barLength, trackId, trackInstrument=None ):
         rythmSequence = [0, ]
@@ -85,7 +88,6 @@ class GenerationRythm:
         rythmSequence = []
         onsetTime = None
         randomParamScaler = parameters.rythmRegularity[trackId] * 2 + 0.5
-# need radioButton with 0 for random choose and each generator independant
         whichRandomGenerator = random.randint(0, 4)
         maximumNumberOfNotes = int( (parameters.density[trackId]) * GenerationConstants.MAX_NOTES_PER_BAR)
 
@@ -133,7 +135,7 @@ class GenerationRythm:
 
         upBeatsAppend = upBeats.append
 
-        if Config.INSTRUMENTS[ trackInstrument ].instrumentRegister == Config.PUNCH:
+        if self.instrumentDB.instNamed[ trackInstrument ].instrumentRegister == Config.PUNCH:
             registerDensity = 0.5
             downBeatRecurence = 4
             upBeatOffset = Config.TICKS_PER_BEAT / 2
@@ -141,7 +143,7 @@ class GenerationRythm:
             for downBeat in downBeats:
                 upBeatsAppend( downBeat + upBeatOffset )
 
-        elif Config.INSTRUMENTS[ trackInstrument ].instrumentRegister == Config.LOW:
+        elif self.instrumentDB.instNamed[ trackInstrument ].instrumentRegister == Config.LOW:
             registerDensity = 1.5
             downBeatRecurence = 4
             upBeatOffset = Config.TICKS_PER_BEAT / 2
@@ -149,7 +151,7 @@ class GenerationRythm:
             for downBeat in downBeats:
                 upBeatsAppend( downBeat + upBeatOffset )
 
-        elif Config.INSTRUMENTS[ trackInstrument ].instrumentRegister == Config.MID:
+        elif self.instrumentDB.instNamed[ trackInstrument ].instrumentRegister == Config.MID:
             registerDensity = 1
             downBeatRecurence = 1
             upBeatOffset = Config.TICKS_PER_BEAT / 4
@@ -157,7 +159,7 @@ class GenerationRythm:
             for downBeat in downBeats:
                 upBeatsAppend( downBeat + upBeatOffset )
 
-        elif Config.INSTRUMENTS[ trackInstrument ].instrumentRegister == Config.HIGH:
+        elif self.instrumentDB.instNamed[ trackInstrument ].instrumentRegister == Config.HIGH:
             registerDensity = 1.5
             downBeatRecurence = 1
             upBeatOffset = Config.TICKS_PER_BEAT / 4
diff --git a/common/Generation/Generator.py b/common/Generation/Generator.py
index 8e92780..ff05462 100755
--- a/common/Generation/Generator.py
+++ b/common/Generation/Generator.py
@@ -4,12 +4,15 @@ import math
 import Utils
 import Drunk
 
+import common.Util.InstrumentDB as InstrumentDB
 import common.Config as Config
 from common.Util.CSoundNote import CSoundNote
 from common.Generation.GenerationConstants import GenerationConstants
 from common.Generation.GenerationRythm import GenerationRythm
 from common.Generation.GenerationPitch import GenerationPitch
 
+instrumentDB = InstrumentDB.getRef()
+
 class GenerationParameters:
     def __init__( self,
                   density = GenerationConstants.DEFAULT_DENSITY,
@@ -67,7 +70,7 @@ def generator1(
 
     def makeDurationSequence( onsetList, parameters, table_duration, barLength, currentInstrument ):
         durationSequence = []
-        if Config.INSTRUMENTS[currentInstrument].name[0:4] == 'drum':
+        if instrumentDB.instNamed[currentInstrument].name[0:4] == 'drum':
             duration = GenerationConstants.DOUBLE_TICK_DUR / 2
             durationSequence = [duration] * len(onsetList)
             return durationSequence
@@ -87,7 +90,7 @@ def generator1(
         trackNotes = trackOfNotes
 
         if drumPitch:
-            currentInstrument = Config.INSTRUMENTS[instrument[pageId][trackId]].kit[drumPitch[0]].name
+            currentInstrument = instrumentDB.instNamed[instrument[pageId][trackId]].kit[drumPitch[0]]
             rythmSequence = makeRythm.drumRythmSequence(parameters, currentInstrument, barLength)
             pitchSequence = makePitch.drumPitchSequence(len(rythmSequence), parameters, drumPitch, table_pitch )
         else:
@@ -102,7 +105,7 @@ def generator1(
         rand = random.random
         append = trackNotes.append
         pan = GenerationConstants.DEFAULT_PAN
-        instrument_id = Config.INSTRUMENTS[instrument[pageId][trackId]].instrumentId
+        instrument_id = instrumentDB.instNamed[instrument[pageId][trackId]].instrumentId
         for i in numOfNotes:
             if drumPitch:
                 if ( rand() * fillDrum ) > ( parameters.silence[0] * .5 ):
--
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