Initial commit - basic sine generator

include/SineSynth.h

@@ -0,0 +1,49 @@
+#pragma once
+
+#include <cstdint>
+#include <vector>
+#include <iterator>
+#include <cmath>
+
+using std::vector;
+using std::iterator_traits;
+
+using std::sin;
+using std::cos;
+
+class Generator
+{
+public:
+    virtual void getSamples(const uint16_t nSamples, float *buf) = 0;
+    virtual ~Generator();
+
+    // disallow copy of virtual interface
+    Generator(Generator const &) = delete;
+    Generator &operator=(Generator const &) = delete;
+
+protected:
+    Generator(uint32_t _sampleRate, float _frequency, float _amplitude);
+    uint32_t sampleRate;
+    float frequency;
+    float amplitude;
+
+private:
+};
+
+class SineGenerator : public Generator
+{
+public:
+    SineGenerator(uint32_t _sampleRate, float _frequency, float _amplitude);
+    void getSamples(uint16_t nSamples, float *buf) final;
+    virtual ~SineGenerator();
+
+private:
+    uint32_t tick;
+    float phaseIncr;
+};
+
+class SineSynth
+{
+private:
+    vector<SineGenerator> generators;
+};