initial commit

graphics.cpp

@@ -0,0 +1,49 @@
+#include "graphics.h"
+#include "utils.h"
+#include <SDL2/SDL_render.h>
+#include <cstdlib>
+#include <iostream>
+
+using namespace Mandelbrot;
+
+Graphics::Graphics(int w, int h, std::string title) : w(w), h(h), title(title)
+{
+    SDL_Window *window = SDL_CreateWindow(this->title.c_str(), 
+                                          SDL_WINDOWPOS_CENTERED,
+                                          SDL_WINDOWPOS_CENTERED,
+                                          this->w, this->h, 0);
+
+    if (!window)
+    {
+        std::cout << "Could not create window. "
+                  << SDL_GetError() << std::endl;
+        exit(EXIT_FAILURE);
+    }
+
+    this->window = window;
+   
+    SDL_Renderer *r = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED);
+
+    if (!r)
+    {
+        std::cout << "Could not create renderer. "
+                  << SDL_GetError() << std::endl;
+        exit(EXIT_FAILURE);
+    }
+    
+    this->renderer = r;
+}
+
+void Graphics::drawPoint(const Vec2i &pos, const rgb &col)
+{
+    SDL_RenderDrawPoint(this->renderer, pos.x, pos.y);
+}
+
+void Graphics::plot(const Vec2bf &from, const Vec2bf &to)
+{
+    for (double i = 0.0; i < this->w; i++) {
+        for (double j = 0.0; j < this->h; j++) {
+            BigFloat f = from.x + (i / this->w) * (from.x - to.x);
+        }
+    }
+}