Oscillator.h

#pragma once
 
class Oscillator {
public:
        typedef enum {
                sine,
                triangle,
                square,
                sawtooth,
                numOscTypes,
        } Type;
 
        Oscillator(){};
        Oscillator(float fs, Oscillator::Type type = sine)
        {
                setup(fs, type);
        }
        ~Oscillator(){};
 
        void setup(float fs, Oscillator::Type type = sine);
 
        float process();
        float process(float frequency);
        void setType(Oscillator::Type type) {
                type_ = type;
        }
        void setFrequency(float frequency) {
                frequency_ = frequency;
        }
        void setPhase(float phase) {
                phase_ = phase;
        }
 
        float getPhase() { return phase_; }
        float getFrequency() { return frequency_; }
        int getType() { return type_; }
 
private:
        float phase_;
        float frequency_;
        float invSampleRate_;
        unsigned int type_ = sine;
        void computePhase();
};