added comments clarifing that scaling target ranges may be inversed

2 files changed, 8 insertions, 0 deletions

diff --git a/lib/GenEvent.ck b/lib/GenEvent.ck
index ba73445..142b1a3 100644
--- a/lib/GenEvent.ck
+++ b/lib/GenEvent.ck
@@ -39,6 +39,9 @@ public class GenEvent extends Event {
 
 	/*
 	 * Getter functions to scale `value'
+	 * Note that "min" can be greater than "max", resulting in the
+	 * desired inversion of scaling
+	 * (just like min < max and 1-value was used).
 	 */
 	fun float
 	getFloat()
diff --git a/lib/Scale.ck b/lib/Scale.ck
index 9eeea0a..c6b1a24 100644
--- a/lib/Scale.ck
+++ b/lib/Scale.ck
@@ -14,6 +14,11 @@ public class Scale extends Chubgraph {
 	fun void
 	__update() /* pseudo-private */
 	{
+		/*
+		 * Note that "__out_from" can be greater than "__out_to", resulting in the
+		 * desired inversion of scaling
+		 * (just like __out_from < __out_to and -SAMPLE was used).
+		 */
 		(__out_to-__out_from)/(__in_to-__in_from) => inlet.gain;
 		__out_from - __in_from*inlet.gain() => __base.next;
 	}