Added DaisySP

2026-04-24 14:46:05 +02:00
parent 82190216c3
commit dd63b3aed4
96 changed files with 10613 additions and 0 deletions
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+/*
+Copyright (c) 2020 Electrosmith, Corp, Emilie Gillet
+
+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_MODAL_H
+#define DSY_MODAL_H
+
+#include <stdint.h>
+#include "Filters/svf.h"
+#include "PhysicalModeling/resonator.h"
+#include "Noise/dust.h"
+#ifdef __cplusplus
+
+/** @file modalvoice.h */
+
+namespace daisysp
+{
+/**  
+       @brief Simple modal synthesis voice with a mallet exciter: click -> LPF -> resonator.
+       @author Ben Sergentanis
+       @date Jan 2021
+       The click can be replaced by continuous white noise. \n \n 
+       Ported from pichenettes/eurorack/plaits/dsp/physical_modelling/modal_voice.h \n
+       and pichenettes/eurorack/plaits/dsp/physical_modelling/modal_voice.cc \n 
+       to an independent module. \n
+       Original code written by Emilie Gillet in 2016. \n
+*/
+class ModalVoice
+{
+  public:
+    ModalVoice() {}
+    ~ModalVoice() {}
+
+    /** Initialize the module
+        \param sample_rate Audio engine sample rate
+    */
+    void Init(float sample_rate);
+
+    /** Get the next sample
+        \param trigger Strike the resonator. Defaults to false.
+    */
+    float Process(bool trigger = false);
+
+    /** Continually excite the resonator with noise.
+        \param sustain True turns on the noise.
+    */
+    void SetSustain(bool sustain);
+
+    /** Strike the resonator. */
+    void Trig();
+
+    /** Set the resonator root frequency.
+        \param freq Frequency in Hz.
+    */
+    void SetFreq(float freq);
+
+    /** Hit the resonator a bit harder.
+        \param accent Works 0-1.
+    */
+    void SetAccent(float accent);
+
+    /** Changes the general charater of the resonator (stiffness, brightness)
+        \param structure Works best from 0-1
+    */
+    void SetStructure(float structure);
+
+    /** Set the brighness of the resonator, and the noise density.
+        \param brightness Works best 0-1
+    */
+    void SetBrightness(float brightness);
+
+    /** How long the resonant body takes to decay.
+        \param damping Works best 0-1
+    */
+    void SetDamping(float damping);
+
+    /** Get the raw excitation signal. Must call Process() first. */
+    float GetAux();
+
+  private:
+    float sample_rate_;
+
+    bool  sustain_, trig_;
+    float f0_, structure_, brightness_, damping_;
+    float density_, accent_;
+    float aux_;
+
+    ResonatorSvf<1> excitation_filter_;
+    Resonator       resonator_;
+    Dust            dust_;
+};
+} // namespace daisysp
+#endif
+#endif