ArcGIS空间关系：ArcEngine中的esriSpatialRelEnum枚举详解

本文从ArcGIS空间 查询 接口，本文偏应用，主要介绍ArcEngine枚举esriSpatialRelEnum，从ISpatialFilter的SpatialRel属性来介绍

esriSpatialRelEnum枚举

1.组织测试数据以及 案例 Demo

1.1 测试数据 如下

1查询图形

2目标查询图形

1.2 为了方便查看最后结论，先贴一下结果图

1.3 Demo 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;
using ESRI.ArcGIS.Geodatabase;
using ESRI.ArcGIS.Carto;
using System.Runtime.InteropServices;

namespace GISSpatialFilter
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();

            ISpatialFilter pSpatialFilter = new SpatialFilterClass();
            pSpatialFilter.SpatialRel = esriSpatialRelEnum.esriSpatialRelContains;
        }

        private void btnEsriSpatialRelUndefined_Click(object sender, EventArgs e)
        {
            ISpatialFilter pSpatialFilter=new SpatialFilterClass();
            pSpatialFilter.SpatialRel= esriSpatialRelEnum.esriSpatialRelUndefined;
            SpatialFilterQuery(pSpatialFilter);
        }

        private void btnEsriSpatialRelIntersects_Click(object sender, EventArgs e)
        {
            ISpatialFilter pSpatialFilter = new SpatialFilterClass();
            pSpatialFilter.SpatialRel = esriSpatialRelEnum.esriSpatialRelIntersects;
            SpatialFilterQuery(pSpatialFilter);
        }

        private void btnEsriSpatialRelEnvelopeIntersects_Click(object sender, EventArgs e)
        {
            ISpatialFilter pSpatialFilter = new SpatialFilterClass();
            pSpatialFilter.SpatialRel = esriSpatialRelEnum.esriSpatialRelEnvelopeIntersects;
            SpatialFilterQuery(pSpatialFilter);
        }

        private void btnEsriSpatialRelIndexIntersects_Click(object sender, EventArgs e)
        {
            ISpatialFilter pSpatialFilter = new SpatialFilterClass();
            pSpatialFilter.SpatialRel = esriSpatialRelEnum.esriSpatialRelIndexIntersects;
            SpatialFilterQuery(pSpatialFilter);
        }

        private void btnEsriSpatialRelTouches_Click(object sender, EventArgs e)
        {
            ISpatialFilter pSpatialFilter = new SpatialFilterClass();
            pSpatialFilter.SpatialRel = esriSpatialRelEnum.esriSpatialRelTouches;
            SpatialFilterQuery(pSpatialFilter);
        }

        private void btnEsriSpatialRelOverlaps_Click(object sender, EventArgs e)
        {
            ISpatialFilter pSpatialFilter = new SpatialFilterClass();
            pSpatialFilter.SpatialRel = esriSpatialRelEnum.esriSpatialRelOverlaps;
            SpatialFilterQuery(pSpatialFilter);
        }

        private void btnEsriSpatialRelCrosses_Click(object sender, EventArgs e)
        {
            ISpatialFilter pSpatialFilter = new SpatialFilterClass();
            pSpatialFilter.SpatialRel = esriSpatialRelEnum.esriSpatialRelCrosses;
            SpatialFilterQuery(pSpatialFilter);
        }

        private void btnEsriSpatialRelWithin_Click(object sender, EventArgs e)
        {
            ISpatialFilter pSpatialFilter = new SpatialFilterClass();
            pSpatialFilter.SpatialRel = esriSpatialRelEnum.esriSpatialRelWithin;
            SpatialFilterQuery(pSpatialFilter);
        }

        private void btnEsriSpatialRelContains_Click(object sender, EventArgs e)
        {
            ISpatialFilter pSpatialFilter = new SpatialFilterClass();
            pSpatialFilter.SpatialRel = esriSpatialRelEnum.esriSpatialRelContains;
            SpatialFilterQuery(pSpatialFilter);
        }

        public void SpatialFilterQuery(ISpatialFilter pSpatialFilter)
        {
            try
            {
                IFeature pSourceFea = (axMapControl1.get_Layer(0) as IFeatureLayer).FeatureClass.GetFeature(1);
                pSpatialFilter.Geometry = pSourceFea.Shape;
                IFeatureClass pTargetFeaClass = (axMapControl1.get_Layer(1) as IFeatureLayer).FeatureClass;

                IFeatureCursor pFeaCursor = pTargetFeaClass.Search(pSpatialFilter, true);

                IFeature pFea = null;
                List<int> listSearch = new List<int>();
                while ((pFea = pFeaCursor.NextFeature()) != null)
                {
                    listSearch.Add(pFea.OID);
                }
                Console.WriteLine(string.Format("{0}:查询结果[{1}]", pSpatialFilter.SpatialRel, string.Join(",", listSearch)));
                Console.WriteLine();
                Marshal.ReleaseComObject(pFeaCursor);
            }
            catch (Exception ex)
            {
                Console.WriteLine(string.Format("{0}:查询失败[{1}]", pSpatialFilter.SpatialRel, ex.Message));
                Console.WriteLine();
            }
        }
    }
}

2.查询结果

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