initial import of files relevant for noise project

1 files changed, 18 insertions, 0 deletions

diff --git a/lib/Clipper.ck b/lib/Clipper.ck
new file mode 100644
index 0000000..c11d3c2
--- /dev/null
+++ b/lib/Clipper.ck
@@ -0,0 +1,18 @@
+/*
+ * clip signal within -1 to 1 with simple UGens
+ */
+public class Clipper {
+	Gain input; // chuck input signal to this
+	Gain output; // chuck this out to have the result
+
+	Step one; 1 => one.next;
+	input => HalfRect a;
+	one => a; // calculate a from HalfRect(input + 1)
+	one => Gain two; 2 => two.gain;
+	-1 => a.gain;
+	a => HalfRect b;
+	two => b; // calculate b from HalfRect(2 - HalfRect(input + 1))
+	-1 => b.gain;
+	one => output;
+	b => output; // the result we want: 1 - HalfRect(2 - HalfRect(input + 1))
+}