AE+C# GP批量裁剪

最新推荐文章于 2020-12-28 10:16:14 发布

wjsnoweagle

最新推荐文章于 2020-12-28 10:16:14 发布

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CC 4.0 BY-SA版权

文章标签： GP工具-批量裁剪

本文链接：https://blog.youkuaiyun.com/WJSnowEagle/article/details/27196549

本文介绍了一个基于ArcGIS的多线程裁剪工具实现方案，通过按钮触发事件，选择不同的单位进行批量裁剪操作。该工具能够处理多个输入文件，并支持输出文件的自定义命名。

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private void buttonClip_Click(object sender, EventArgs e)
{
DoWork();
}

private void DoWork()
{
string Unit= comboBoxUnit.SelectedItem.ToString();
Thread t = new Thread(new ParameterizedThreadStart(this.buttonCilp));
t.Start(Unit);
}
public void buttonCilp(object unit)
{

Clippath = textBoxInput1.Text.ToString();
ToleranceUNIT = textBoxTolerance.Text.ToString() + " " + unit;

for (int i = 1; i <= listBox1.Items.Count; i++)
{
inputpath = listBox1.Items[i-1].ToString();

if (listBox1.Items.Count <= 1)
{
outputpath = textBoxOutput.Text.ToString();
}
else
{
int index = inputpath.LastIndexOf("\\");
string str = inputpath.Substring(index);
str = str.Substring(1);
string[] temp = str.Split('.');

outputpath = textBoxOutput.Text.ToString() + "\\" + temp[0].ToString()+ "_cilp.shp";
}
Thread mythread = new Thread(() => Clip(inputpath, Clippath, outputpath, ToleranceUNIT));
mythread.IsBackground = true;
mythread.Start();

}

}




public void Clip(string pInputpath,string pClippath, string pOutputpath, string pToleranceUNIT)
{
System.Diagnostics.Stopwatch stopwatch = Stopwatch.StartNew();

#region

pActiveView = m_Map.ActiveView;
pMap = m_Map.Map;

Geoprocessor gp = new Geoprocessor(); //初始化Geoprocessor
gp.OverwriteOutput = true; //允许运算结果覆盖现有文件

ESRI.ArcGIS.AnalysisTools.Clip pClip = new ESRI.ArcGIS.AnalysisTools.Clip(); //定义Clip工具
pClip.in_features = pInputpath; //输入对象，既可是IFeatureLayer对象，也可是完整文件路
pClip.clip_features = Clippath; //裁剪要素
pClip.out_feature_class = pOutputpath; //输出对象，一般是包含输出文件名的完整文件路径

pClip.cluster_tolerance = pToleranceUNIT; ;
//gp.Execute(pClip, null);

IGeoProcessorResult results = null;

int index = inputpath.LastIndexOf("\\");
string str = inputpath.Substring(index);
str = str.Substring(1);
string[] temp = str.Split('.');

try
{
results = (IGeoProcessorResult)gp.Execute(pClip, null);

if (results!=null && results.Status == esriJobStatus.esriJobSucceeded)
{
//将生成图层加入MapControl
int index1 = pOutputpath.LastIndexOf("\\");
m_Map.AddShapeFile(pOutputpath.Substring(0, index1), pOutputpath.Substring(index1));
toolStripStatusLabel1.Text = "图层 " + temp[0].ToString() + " 裁剪成功 ";
}
else
{
toolStripStatusLabel1.Text = "图层 " + temp[0].ToString() + " 裁剪失败 ";
}
}
catch (Exception ex)
{
toolStripStatusLabel1.Text = "图层 " + temp[0].ToString() + " 裁剪失败 " + ex.Message.ToString();
}
#endregion

Thread.Sleep(5);
stopwatch.Stop();
}