Best circle drawing in openFrameworks

Circle.h

#pragma once
#include "ofMain.h"

class Circle{
public:
    
    ofPath c;
    ofPath inner;
    int x,y, lineWidth;
    float radius;
    bool fill;
    ofColor color;
    
    Circle():fill(false){
        
    };
    //setup
    void setup(){
        //inner circle
        inner.setCircleResolution(100);
        inner.circle(x,y, radius-lineWidth);
        inner.setColor(color);
        
        //outer line
        c.setCircleResolution(100);
        c.arc(x, y, radius, radius, 0, 360);
        c.arc(x,y,radius - lineWidth,radius - lineWidth, 0,360);
        c.setColor(color);
    };
    void draw(){
        if(fill){
            inner.draw();
        }
        c.draw();
    }
    
};