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  • ArcGIS GP 调用Intersect的参数传入方法 C#

      /// <summary>
            /// 调用GP工具对两个要素类做相交处理
            /// </summary>
            /// <param name="featureClass1">优先级为1的要素类</param>
            /// <param name="featureClass2">优先级为2的要素类</param>
            /// <param name="outFeatureClassPath">输出结果要素类路径</param>
            private void DoIntersect(IFeatureClass featureClass1,IFeatureClass featureClass2,string outFeatureClassPath)
            {
                Geoprocessor gp = new Geoprocessor
                {
                    AddOutputsToMap = false,
                    OverwriteOutput = true
                };
                IGpValueTableObject gpValueTable = new GpValueTableObjectClass();
                gpValueTable.SetColumns(2);
                object rank = 1;
                object row = featureClass1;
                gpValueTable.SetRow(0, ref row);
                gpValueTable.SetValue(0, 1, ref rank);
                rank = 2;
                row = featureClass2;
                gpValueTable.SetRow(1, ref row);
                gpValueTable.SetValue(1, 1, ref rank);
                Intersect intersect = new Intersect
                {
                    in_features = gpValueTable,
                    out_feature_class = outFeatureClassPath,
                    join_attributes = "ALL",
                    output_type = "INPUT"
                };
                if (gp.Execute(intersect, null) == null)
                    throw new Exception("数据预处理失败!");
            }
    
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  • 原文地址:https://www.cnblogs.com/yzhyingcool/p/12906688.html
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