mandelbrot.hpp

//
//  mandelbrot.hpp
//  mandelbrot
//
//  Created by Blake Johnson on 8/18/19.
//  Copyright © 2019 Blake Johnson. All rights reserved.
//

#ifndef mandelbrot_hpp
#define mandelbrot_hpp

#include <stdio.h>
#include <SFML/Graphics.hpp>
#include <thread>
#include <fstream>

typedef  double LD;
//typedef double LD;

extern int pixels [400][600];
extern sf::VertexArray vertexPixels;

struct panDir {
    int x;
    int y;
};
enum pan_dir{
    left,
    up,
    right,
    down
};

extern panDir pan[4];



class mandelbrot {
    
private:
    int width;
    int height;
    
    LD man_Wid;
    LD man_Height;
    
    LD centerX;
    LD centerY;
    
    LD offsetX;
    LD offsetY;
      
    LD zoom;
    LD zoomScalar;
    
    int max_iteration;
    
    int pixelCount;
    std::thread th;
    
    bool finished;
    std::ofstream stream;
public:
    
    
    mandelbrot();
    ~mandelbrot() {th.join();}
    mandelbrot(int width, int height, int max_iteration, int zoomScalar);
    
    void zoomIn(int x, int y);
    void zoomOut();
    void zoomToTop();
    void panImg(pan_dir dir);
    void loop();
    
    void calculatePixel (int x, int y);
    
    void setColor(int x, int y, int iterations);
    
    LD picToMand_x (double x);
    LD picToMand_y (double y);
    
    bool isFinished ();
    
};

inline LD mandelbrot::picToMand_x(double x) {
    
    return (x * (man_Wid / width)) + offsetX;
     //return (x * ((0.7 + 1.5) / width)) - 1.5;
   // return ((x * 3.5)/600) - 2.5;
   // return (x - (width/2)) /float(300);
    
   
    //return x * (1/120) +2.5;
}

inline LD mandelbrot::picToMand_y (double y){
    //we use a -y value because the window y axis and mandelbrot y axis are reversed
    return (-y * (man_Height/ height)) + offsetY;
    //return -((2* y)/height) + 1;
   // return (y * ((1 + 1) / height)) -1 ;
   // return ((y * 3.5)/400) - 2.5;
   // return (y - (height/2)) / float(300);
    //return -(y/80) - 2.5;
}


inline bool mandelbrot::isFinished(){
    return finished;
}


#endif /* mandelbrot_hpp */