Added DaisySP

daisysp/PhysicalModeling/drip.h

@@ -0,0 +1,61 @@
+/*
+Copyright (c) 2020 Electrosmith, Corp, Paul Batchelor
+
+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_DRIP_H
+#define DSY_DRIP_H
+
+#include <stdint.h>
+#ifdef __cplusplus
+
+/**  @file drip.h */
+
+namespace daisysp
+{
+/** 
+    Imitates the sound of dripping water via Physical Modeling Synthesis. \n 
+    Ported from soundpipe by Ben Sergentanis, May 2020 
+    @author Perry Cook  
+    @date 2000  
+*/
+class Drip
+{
+  public:
+    Drip() {}
+    ~Drip() {}
+
+    /** 
+        Initializes the Drip module. 
+        \param sample_rate The sample rate of the audio engine being run.
+    \param dettack The period of time over which all sound is stopped.
+    */
+    void Init(float sample_rate, float dettack);
+
+    /** 
+        Process the next floating point sample.
+        \param trig If true, begins a new drip.
+        \return Next sample.
+    */
+    float Process(bool trig);
+
+  private:
+    float gains0_, gains1_, gains2_, kloop_, dettack_, num_tubes_, damp_,
+        shake_max_, freq_, freq1_, freq2_, amp_, snd_level_, outputs00_,
+        outputs01_, outputs10_, outputs11_, outputs20_, outputs21_,
+        total_energy_, center_freqs0_, center_freqs1_, center_freqs2_,
+        num_objects_save_, sound_decay_, system_decay_, finalZ0_, finalZ1_,
+        finalZ2_, coeffs01_, coeffs00_, coeffs11_, coeffs10_, coeffs21_,
+        coeffs20_, shake_energy_, shake_damp_, shake_max_save_, num_objects_,
+        sample_rate_, res_freq0_, res_freq1_, res_freq2_, inputs1_, inputs2_;
+
+    int   my_random(int max);
+    float noise_tick();
+};
+} // namespace daisysp
+#endif
+#endif