Display.cpp

@@ -1,29 +0,0 @@
-
-// make sure sfml is installed:
-// linux - sudo apt-get install libsfml-dev
-// windows - manual dl from https://www.sfml-dev.org/download.php
-#include <SFML/Graphics.hpp>
-#include <iostream>
-
-#include "Display.h"
-
-void Display::show()
-{
-    sf::RenderWindow window(sf::VideoMode(WIDTH, HEIGHT), "SFML works!");
-    sf::CircleShape shape(100.f);
-    shape.setFillColor(sf::Color::Green);
-
-    while (window.isOpen())
-    {
-        sf::Event event;
-        while (window.pollEvent(event))
-        {
-            if (event.type == sf::Event::Closed)
-                window.close();
-        }
-
-        window.clear();
-        window.draw(shape);
-        window.display();
-    }
-}

Display.h

@@ -1,13 +0,0 @@
-#pragma once
-
-#define WIDTH 800
-#define HEIGHT 600
-
-class Display
-{
-public:
-    void show();
-
-    // TODO:
-    // setData for used stuff... current triangle, all points, ladida...
-};

Point.h

@@ -1,20 +0,0 @@
-#pragma once
-
-class Point
-{
-private:
-    float m_x, m_y;
-
-public:
-    Point(float x, float y) : m_x(x), m_y(y) {}
-
-    float x()
-    {
-        return m_x;
-    }
-
-    float y()
-    {
-        return m_y;
-    }
-};

main.cpp

@@ -1,82 +1,29 @@
-#include <iostream> // cin, cout
+// make sure sfml is installed:
-#include <fstream> // ifstream
+// linux - sudo apt-get install libsfml-dev
-#include <cstdlib> // srand, rand
+// windows - manual dl from https://www.sfml-dev.org/download.php
-#include <ctime> // time
+#include <SFML/Graphics.hpp>
-#include <cstring> // strcmp
-#include <vector> // TODO: or use arrays for maximum performance?
 
-#include "Display.h"
-#include "Point.h" // TODO: check if there is a usable SFML or c++ class
 #include "Timing.h"
 
-int main (int argc, char **argv)
+int main()
 {
-    // read program arguments
+    sf::RenderWindow window(sf::VideoMode(200, 200), "SFML works!");
-    // -v               mode with enabled visualization
+    sf::CircleShape shape(100.f);
-    // -f <filename>    read random numbers from file
+    shape.setFillColor(sf::Color::Green);
-    // TODO: care a little more <3
-    std::string fileRnd = "";
-    bool vis = false;
-    for (int i = 0; i < argc; ++i)
-    {
-        if (strcmp(argv[i], "-v") == 0) vis = true;
-        else if (strcmp(argv[i], "-f") == 0) fileRnd = argv[i + 1];
-    }
 
-    int valCount = 10;
+    while (window.isOpen())
-    std::vector<Point> points;
-    if (fileRnd.empty()) // generate random numbers
     {
-        std::cout << "generating random numbers..." << std::endl;
+        sf::Event event;
-        //srand(static_cast <unsigned> (time(0)));
+        while (window.pollEvent(event))
-        srand(static_cast <unsigned> (0)); // fixed seed for testing
-        for (int i = 0; i < valCount; ++i)
         {
-            float x = static_cast <float> (rand()) / (static_cast <float> (RAND_MAX / WIDTH));
+            if (event.type == sf::Event::Closed)
-            float y = static_cast <float> (rand()) / (static_cast <float> (RAND_MAX / HEIGHT));
+                window.close();
-            points.push_back(Point(x, y));
-        }
-    }
-    else // read random numbers
-    {
-        std::cout << "reading random numbers from file: " << fileRnd << "..." << std::endl;
-        std::ifstream in(fileRnd.c_str());
-        if (in.is_open())
-        {
-            std::string line;
-            std::getline(in, line); // get first line for explizit valueCount
-            valCount = std::stoi(line);
-            for (int i = 0; i < valCount; ++i)
-            {
-                getline(in, line);
-                //getline(in, line, ','); // could also be used slightly different but includes newlines :/
-                size_t pos = line.find(',');
-                if (pos != std::string::npos)
-                {
-                    float x = std::stof(line.substr(0, pos));
-                    float y = std::stof(line.substr(pos + 1));
-                    points.push_back(Point(x, y));
-                }
-                else
-                {
-                    throw "invalid format!";
-                }
-            }
         }
+
+        window.clear();
+        window.draw(shape);
+        window.display();
     }
 
-    for (Point& pt : points)
-    {
-        std::cout << "pt: " << pt.x() << ", " << pt.y() << std::endl;
-    }
-
-    if (vis)
-    {
-        Display display;
-        display.show();
-    }
-
-    std::cout << "any key to exit...";
-    std::cin.get();
     return 0;
 }