C++ (Cpp) draw_joystick示例

示例#1

文件： test-009-joy.cpp 项目： snowgoon88/ChuchuGL

static void draw_joysticks(GLFWwindow* window)
{
  unsigned int i;
  int width, height, offset = 0;

    glfwGetFramebufferSize(window, &width, &height);

    glMatrixMode(GL_PROJECTION);
    glLoadIdentity();
    glOrtho(0.f, width, height, 0.f, 1.f, -1.f);
    glMatrixMode(GL_MODELVIEW);

    for (i = 0;  i < sizeof(joysticks) / sizeof(Joystick);  i++)
    {
        Joystick* j = joysticks + i;

        if (j->present)
        {
            draw_joystick(j,
                          0, offset * height / joystick_count,
                          width, height / joystick_count);
            offset++;
        }
    }
}

示例#2

文件： joysticks.c 项目： eledot/Plum

static void draw_joysticks(GLFWwindow window)
{
    int i, width, height;

    glfwGetWindowSize(window, &width, &height);

    glMatrixMode(GL_PROJECTION);
    glLoadIdentity();
    glOrtho(0.f, width, height, 0.f, 1.f, -1.f);
    glMatrixMode(GL_MODELVIEW);

    for (i = 0;  i < sizeof(joysticks) / sizeof(Joystick);  i++)
    {
        Joystick* j = joysticks + i;

        if (j->present)
        {
            draw_joystick(j,
                          0, i * height / joystick_count,
                          width, height / joystick_count);
        }
    }
}