int main(void) { Bot a = Bot(); float c_rgb[3]; GLFWwindow* window; glfwSetErrorCallback(error_callback); if (!glfwInit()) exit(EXIT_FAILURE); window = glfwCreateWindow(640, 480, "Simple example", NULL, NULL); if (!window) { glfwTerminate(); exit(EXIT_FAILURE); } glfwMakeContextCurrent(window); glfwSwapInterval(1); glfwSetKeyCallback(window, key_callback); while (!glfwWindowShouldClose(window)) { float ratio; int width, height; glfwGetFramebufferSize(window, &width, &height); ratio = width / (float)height; glViewport(0, 0, width, height); glClear(GL_COLOR_BUFFER_BIT); glMatrixMode(GL_PROJECTION); glLoadIdentity(); glOrtho(-ratio, ratio, -1.f, 1.f, 1.f, -1.f); glMatrixMode(GL_MODELVIEW); glLoadIdentity(); glRotatef((float)glfwGetTime() * 50.f, 0.f, 0.f, 1.f); glBegin(GL_TRIANGLES); a.getColor(c_rgb); glColor3f(c_rgb[0], c_rgb[1], c_rgb[2]); glVertex3f(-0.6f, -0.4f, 0.f); //glColor3f(0.f, 1.f, 0.f); glVertex3f(0.6f, -0.4f, 0.f); //glColor3f(0.f, 0.f, 1.f); glVertex3f(0.f, 0.6f, 0.f); glEnd(); glfwSwapBuffers(window); glfwPollEvents(); } glfwDestroyWindow(window); glfwTerminate(); exit(EXIT_SUCCESS); }