Diff: Clipper.h

Revision:

1:bfbfd6fede05

Child:

2:25adc1277b3e

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Clipper.h	Tue Sep 01 10:04:14 2015 +0000
@@ -0,0 +1,63 @@
+//=============================================================================
+//
+//=============================================================================
+#pragma once
+
+//---------------------------------------------
+// Clipper, Base class.
+//---------------------------------------------
+class Clipper
+{
+public:
+    virtual float process( float samp ) = 0;
+};
+
+//---------------------------------------------
+// Simple clipper.
+//---------------------------------------------
+class SimpleClipper : public Clipper
+{
+private:
+    float clip;
+
+public:
+    SimpleClipper( float c = 0.2f )
+    {
+        clip = c;
+    }
+    virtual float process( float samp )
+    {
+        if( samp > clip ) {
+            return clip;
+        } else {
+            return samp;
+        }
+    }
+};
+
+//---------------------------------------------
+// Simple clipper.
+//---------------------------------------------
+class SoftClipper : public Clipper
+{
+private:
+    float clip;
+    float comp_k;
+
+public:
+    SoftClipper( float c = 0.05f, float k = 0.01f )
+    {
+        clip = c;
+        comp_k = k;
+    }
+  
+    virtual float process( float samp )
+    {
+        if( samp > clip ) {
+            return clip + (samp-clip)*comp_k;
+        } else {
+            return samp;
+        }
+    }
+};
+