lissajous.hpp

#ifndef LISSAJOUS_HPP_
#define LISSAJOUS_HPP_
 
#include <cmath>
 
class LissajousView {
public:
 
    struct LissajousInit {
        float a;
        float b;
        float delta;
        float speed;
    };
 
    struct LissajousDims {
        float viewportWidth;
        float viewportHeight;
        float backgroundWidth;
        float backgroundHeight;
    };
 
    LissajousView(const LissajousInit params, const LissajousDims dims) 
        : params(params), dims(dims), t(0.0f) {}
 
    LissajousView() = default;
 
    void step(const float scale = 1.0f);
 
    inline float getX() const {
        return x;
    }
 
    inline float getY() const {
        return y;
    }
 
    void change(const LissajousDims dims);
 
private:
    LissajousInit params;
    LissajousDims dims;
 
    float x;
    float y;
    float t;
};
 
#endif