C#+ArcEngine：shp矢量点转Tin（VS2010窗体+代码）

using
System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Windows.Forms;

//需要另外添加的引用

using ESRI.ArcGIS.Carto;

using ESRI.ArcGIS.DataSourcesFile;

using ESRI.ArcGIS.Geodatabase;

using ESRI.ArcGIS.Geometry;

using System.IO;

namespace shp矢量点转Tin

{

    public partial class FormMain : Form

    {

        public FormMain()

        {

            ESRI.ArcGIS.RuntimeManager.Bind(ESRI.ArcGIS.ProductCode.EngineOrDesktop);//重要的一句话

            InitializeComponent();

        }

        //选择shp矢量点文件

        IFeatureClass xjFeatureClass;

        private void 打开txtToolStripMenuItem_Click(object sender, EventArgs e)

        {

            this.axSceneControl1.Scene.ClearLayers();

            OpenFileDialog xjShpFileDialogshp = new OpenFileDialog();

            xjShpFil
4000
eDialogshp.Title = "打开矢量点数据";

            xjShpFileDialogshp.Filter = "矢量文件(*.shp)|*.shp";

            if (xjShpFileDialogshp.ShowDialog() == DialogResult.OK)

            {

                string xjShpFileFullPath = xjShpFileDialogshp.FileName;

                shp点文件全路径ToolStripMenuItem.Text = xjShpFileFullPath;

                string xjShpFolder = System.IO.Path.GetDirectoryName(xjShpFileFullPath);

                string xjShpFilename = System.IO.Path.GetFileName(xjShpFileFullPath);

                IWorkspaceFactory xjWsF = new ShapefileWorkspaceFactory();

                IFeatureWorkspace xjFeatureWorkspace = (IFeatureWorkspace)xjWsF.OpenFromFile(xjShpFolder, 0);

                IWorkspace xjws = xjWsF.OpenFromFile(xjShpFolder, 0);

                IFeatureWorkspace xjFWs = xjws as IFeatureWorkspace;

                xjFeatureClass = xjFWs.OpenFeatureClass(xjShpFilename);

                IFeatureLayer xjFeatureLayer = new FeatureLayer();

                xjFeatureLayer.FeatureClass = xjFeatureClass;

                xjFeatureLayer.Name = xjFeatureClass.AliasName;

                ILayer xjShpLayer;

                xjShpLayer = xjFeatureLayer as ILayer;

                this.axSceneControl1.Scene.AddLayer(xjShpLayer, false);

            }

        }

        //选择Tin保存路径

        private void 选择Tin保存路径ToolStripMenuItem_Click(object sender, EventArgs e)

        {

            SaveFileDialog xjTinSaveDialog = new SaveFileDialog();

            xjTinSaveDialog.Title = "选择TIN文件保存路径";

            xjTinSaveDialog.Filter = "TIN(*.tin)|*.tin";

            if (xjTinSaveDialog.ShowDialog() == DialogResult.OK)

            {

                string xjTINSavepath = xjTinSaveDialog.FileName;

                tin保存路径ToolStripMenuItem.Text = xjTINSavepath;

            }

        }

        //转换并显示Tin

        IGeoDataset xjGeoDataSet;

        IEnvelope xjEnvelopeExtent;

        IFields xjFields;

        IField xjField;

        private void 转换ToolStripMenuItem_Click(object sender, EventArgs e)

        {

            //1、创建Tin

            string TinSavePath = tin保存路径ToolStripMenuItem.Text;

            xjGeoDataSet = xjFeatureClass as IGeoDataset;

            xjEnvelopeExtent = new EnvelopeClass();

            xjEnvelopeExtent = xjGeoDataSet.Extent;

            xjFields = xjFeatureClass.Fields;

            xjField = xjFields.get_Field(4);//设置所用字段：height

            ITinEdit xjTinEdit = new TinClass();

            xjTinEdit.InitNew(xjEnvelopeExtent);

            try

            {

                xjTinEdit.AddFromFeatureClass(xjFeatureClass, null, xjField, null, esriTinSurfaceType.esriTinMassPoint);

            }

            catch

            {

                MessageBox.Show("创建TIN失败");

            }

            xjTinEdit.SaveAs(TinSavePath);

            xjTinEdit.StopEditing(false);

            //2、加载TIN

            IWorkspaceFactory TinWsF = new TinWorkspaceFactory();

            ITinWorkspace TinWs;

            ITin xjTin;

            ITinLayer TinLayer;

            ILayer xjLayer;

            FileInfo fileinfo = new FileInfo(TinSavePath);

            if (TinWsF.IsWorkspace(fileinfo.DirectoryName))

            {

                TinWs = TinWsF.OpenFromFile(fileinfo.DirectoryName, 0) as ITinWorkspace;

                xjTin = TinWs.OpenTin(fileinfo.Name);

                TinLayer = new TinLayerClass();

                TinLayer.Dataset = xjTin;

                xjLayer = TinLayer as ILayer;

                //显示

                this.axSceneControl1.Scene.AddLayer(xjLayer, true);

                this.axSceneControl1.SceneGraph.RefreshViewers();

            }

        }

    }
}

VS2010+ArcEngine10.1具体窗体+代码见：点击打开链接

VS2012+ArcEngine10.2见：点击打开链接