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  • ArcEngine:GP使用!没道理的错误!

     1 IWorkspaceFactory pWorkspaceFactory = new TinWorkspaceFactoryClass();
     2             IWorkspace pWorkspace = pWorkspaceFactory.OpenFromFile(@"D:\Xge.UDX.ExchangeProjection\DATA\", 0);
     3             ITinWorkspace pTinWorkspace = pWorkspace as ITinWorkspace;
     4             ITin pTin = pTinWorkspace.OpenTin("tinfromudx");
     5 
     6             Geoprocessor GP1 = new Geoprocessor();
     7             GP1.OverwriteOutput = true;
     8             ESRI.ArcGIS.Analyst3DTools.TinRaster tin2raster = new TinRaster();
     9             tin2raster.in_tin = pTin;//输入的TIN
    10             tin2raster.out_raster = @"D:\Xge.UDX.ExchangeProjection\DATA\DEMTest";//输出的DEM
    11             tin2raster.sample_distance = "OBSERVATIONS 250";//设置cells大小
    12             GP1.Execute(tin2raster, null);
    13 
    14             Geoprocessor GP2 = new Geoprocessor();
    15             GP2.OverwriteOutput = true;
    16             ESRI.ArcGIS.ConversionTools.RasterToASCII raster2asc = new ESRI.ArcGIS.ConversionTools.RasterToASCII();
    17             raster2asc.in_raster = @"D:\Xge.UDX.ExchangeProjection\DATA\DEMTest";
    18             raster2asc.out_ascii_file = @"D:\Xge.UDX.ExchangeProjection\DATA\DEMTest.asc";
    19             GP2.Execute(raster2asc, null);
    20             MessageBox.Show("转换完成");

    错误很邪!总是出现“对 COM 组件的调用返回了错误 HRESULT E_FAIL”,我的解决办法是:用ArcMap中的toolbox“过一次”,就能在GP通过。也不知道为什么。反正我的解决了。

    这个网站上有这个错误的比较多的解决办法,链接发这:http://bbs.esrichina-bj.cn/ESRI/viewthread.php?tid=98654

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  • 原文地址:https://www.cnblogs.com/zhuyuchen/p/2862847.html
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