Added DaisySP

daisysp/Effects/wavefolder.h

@@ -0,0 +1,53 @@
+/*
+Copyright (c) 2020 Electrosmith, Corp, Nick Donaldson
+
+Use of this source code is governed by an MIT-style
+license that can be found in the LICENSE file or at
+https://opensource.org/licenses/MIT.
+*/
+
+#pragma once
+#ifndef DSY_WAVEFOFOLDER_H
+#define DSY_WAVEFOFOLDER_H
+
+#include <stdint.h>
+#include "Utility/dcblock.h"
+#ifdef __cplusplus
+
+namespace daisysp
+{
+/** Basic wavefolder module.
+
+Amplitude of input determines level of folding.
+Amplitudes of magnitude > 1.0 will start to fold.
+
+Original author(s) : Nick Donaldson
+Year : 2022
+*/
+class Wavefolder
+{
+  public:
+    Wavefolder() {}
+    ~Wavefolder() {}
+    /** Initializes the wavefolder module.
+    */
+    void Init();
+    /** applies wavefolding to input 
+    */
+    float Process(float in);
+    /** 
+        \param gain Set input gain.
+        Supports negative values for thru-zero
+    */
+    inline void SetGain(float gain) { gain_ = gain; }
+    /** 
+        \param offset Offset odded to input (pre-gain) for asymmetrical folding.
+    */
+    inline void SetOffset(float offset) { offset_ = offset; }
+
+  private:
+    float gain_, offset_;
+};
+} // namespace daisysp
+#endif
+#endif