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authorDavid Runge <dave@sleepmap.de>2017-05-05 00:07:52 +0200
committerDavid Runge <dave@sleepmap.de>2017-05-05 00:07:52 +0200
commit8a11296652c15bfa951d904d650237b085841270 (patch)
treefc565895b7a60aa2466e48935ce833173bcd34f2 /classes
parent86ad8e493d6c4ca8dbcdd93407686118e4f109e8 (diff)
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classes/ZZZ.sc: Adding functions to convert from midi to amplitude and back. Removing obsolete comment.
Diffstat (limited to 'classes')
-rw-r--r--classes/ZZZ.sc30
1 files changed, 29 insertions, 1 deletions
diff --git a/classes/ZZZ.sc b/classes/ZZZ.sc
index 662da36..a9f89f7 100644
--- a/classes/ZZZ.sc
+++ b/classes/ZZZ.sc
@@ -134,11 +134,39 @@ ZZZ{
/**
* Calculates frequency for supplied amplitude.
- * Wraps call to ampToVAC -> vacToHz
* @return frequency for corresponding amplitude
*/
*ampcps{
arg amplitude;
^this.voltagecps(this.amplitudevoltage(amplitude));
}
+
+ /**
+ * Calculates amplitude for supplied midi note.
+ * @return amplitude for corresponding midi note, nil if < 0 or > 127
+ */
+ *midiamp{
+ arg midi;
+ if((midi < 0 ) || (midi >127), {
+ ^nil;
+ },{
+ ^this.voltageamplitude(this.cpsvoltage(midi.midicps));
+ });
+ }
+
+ /**
+ * Calculates midi note for supplied amplitude.
+ * @return midi note for corresponding amplitude, nil if amplitude is not
+ * within the allowed octave range
+ */
+ *ampmidi{
+ arg amplitude;
+ if((amplitude <= ((noteVoltageRangeMin+1)/10)) || (amplitude > (((noteVoltageRangeMax-1)+(1/12*7))/10)), {
+ ^nil;
+ },{
+ ^this.voltagecps(this.amplitudevoltage(amplitude)).cpsmidi;
+ });
+ }
+
+
}