/// <summary>
/// 相机创建方法
/// </summary>
/// <param name="img">图像</param>
public Camera(AddedImage img)
{
info = img.camera;
distortion = 0;
}
/// <summary>
/// 添加相机
/// </summary>
/// <param name="img">图像</param>
public void AddCamera(AddedImage img)
{
img2cam.Add(img.order - 1, cameras.Count);
cameras.Add(new Camera(img));
}