/// <summary>
/// 更新集合
/// </summary>
public static void UpdateAssembly()
{
VisionFrameAssemblys.Clear();
//遍历目录
if (Directory.Exists(VisionFrameDllRootPath))
{
var directoryInfo = new DirectoryInfo(VisionFrameDllRootPath);
foreach (var item in directoryInfo.GetDirectories())
{
//获取集合
var dllPath = $"{VisionFrameDllRootPath}/{item.Name}/{item.Name}.dll";
if (File.Exists(dllPath))
{
var assembly = Assembly.LoadFrom(dllPath);
EVisionFrameType visionFrameType = ConvertToEVisionFrameType(item.Name);
if (visionFrameType == EVisionFrameType.Unknown)
{
continue;
}
//将dll添加到集合字典中
VisionFrameAssemblys.Add(visionFrameType, assembly);
}
}
}
}
/// <summary>
/// 创建视觉框架实例
/// </summary>
/// <param name="visionFrameType">视觉框架类型</param>
/// <returns>视觉框架实例</returns>
public static IVisionFrame CreateInstance(EVisionFrameType visionFrameType)
{
try
{
if (VisionFrameAssemblys.ContainsKey(visionFrameType))
{
//创建视觉框架实例
foreach (var item in VisionFrameAssemblys[visionFrameType].ExportedTypes)
{
if (item.Name == "VisionFrame")
{
object obj = VisionFrameAssemblys[visionFrameType].CreateInstance(item.FullName);
if (obj is IVisionFrame)
{
return(obj as IVisionFrame);
}
}
}
}
throw new FileNotFoundException($"{nameof(visionFrameType)} is not found");
}
catch (Exception)
{
throw;
}
}
