/// <summary>
/// 对dwg中的实体进行坐标转换。注意：此方法会导致Database无法被再次Save();
/// </summary>
/// <param name="TransFunc">坐标转换函数</param>
/// <param name="OutputPath">转换后实体导出路径，为空则保留在原文件</param>
/// <param name="ErrorPath">错误实体保存路径，为空则不导出错误实体</param>
/// <returns></returns>
public bool Transform(TransformHelper.TransformDelegate TransFunc, string OutputPath = "", string ErrorPath = "")
{
LayerMgr.SaveLayerStateSnapshot(); //保存图层状态
LayerMgr.ActivationLayer(); //激活所有图层
TransformHelper.BooleanStatis statis = TransformHelper.TransformDWG(this, TransFunc);
LayerMgr.RecoveryLayerStateSnapshot(); //将图层恢复到激活前的状态
//保存转换后的实体
if (string.IsNullOrWhiteSpace(OutputPath))
{
//Save();
}
else
{
SaveAs(OutputPath, database.OriginalFileVersion);
}
//导出错误实体
if (!string.IsNullOrWhiteSpace(ErrorPath) && statis.FalseCount > 0)
{
DWGHelper successHelper = string.IsNullOrWhiteSpace(OutputPath)? this: new DWGHelper(OutputPath);
File.Copy(string.IsNullOrWhiteSpace(OutputPath) ? this.dwgPath : OutputPath, ErrorPath, true);//复制文件
DWGHelper errorHelper = new DWGHelper(ErrorPath);
successHelper.BlockMgr.ModelSpace.DeleteEntityByXData(TransformHelper.TransformStatus, "False");
successHelper.Save();
errorHelper.BlockMgr.ModelSpace.DeleteEntityByXData(TransformHelper.TransformStatus, "True");
errorHelper.Save();
}
statis.Log();
return(statis.FalseCount == 0);
}
/// <summary>
/// 在指定路径创建一个dwg文件。并返回DWGHelper
/// </summary>
/// <param name="dwgPath"></param>
/// <returns></returns>
static public DWGHelper CreateDWGHelper(string dwgPath, Enum.DwgVersion ver = Enum.DwgVersion.AC1024)
{
DWGHelper helper = null;
if (dwgPath.ToLower().EndsWith(".dwg"))
{
if (File.Exists(dwgPath))
{
throw new System.Exception("文件已存在！");
}
else
{
helper = new DWGHelper(dwgPath);
helper.SaveAs(dwgPath, (DwgVersion)ver);
}
}
else
{
throw new System.Exception("文件格式错误，只支持dwg格式的文件！");
}
return(helper);
}
