读取txt文件以绘制图形(c++)

#include <fstream>
#include <iostream>

int main() {
    std::ifstream file("data.txt");
    if (file.is_open()) {
        std::string line;
        while (std::getline(file, line)) {
            // 处理每一行的数据
            std::cout << line << std::endl;
        }
        file.close();
    } else {
        std::cout << "无法打开文件" << std::endl;
    }
    return 0;
}

#include <SFML/Graphics.hpp>
#include <fstream>
#include <iostream>

int main() {
    std::ifstream file("data.txt");
    if (file.is_open()) {
        sf::RenderWindow window(sf::VideoMode(800, 600), "绘制图形");
        sf::CircleShape shape(100.f);
        shape.setFillColor(sf::Color::Green);

        std::string line;
        while (std::getline(file, line)) {
            // 处理每一行的数据
            std::cout << line << std::endl;
            // 根据数据绘制图形
            // 例如，可以根据每一行的数据设置图形的位置、颜色等属性
            // shape.setPosition(x, y);
            // shape.setFillColor(sf::Color(r, g, b));
            window.draw(shape);
        }
        file.close();

        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();
        }
    } else {
        std::cout << "无法打开文件" << std::endl;
    }
    return 0;
}