/// <summary>
/// 获取多边形的折点集合
/// </summary>
/// <param name="shape"></param>
/// <returns></returns>
public static List <IPoint> getPolygonPoints(DbGeometry shape)
{
Polygon p = (Polygon)ArcgisService.dbGeometryToGeometry(shape);
int pCount = p.PointCount;
List <IPoint> pList = new List <IPoint>();
for (int i = 0; i < pCount - 1; i++)
{
IPoint point = p.Point[i];
pList.Add(point);
}
return(pList);
}
public List <string> findZddmIntersectZrz(ZRZ zrz)
{
ITable table = ArcgisService.queryTable("ZDJBXX", "ZT in (0,1)");
IGeometry geom = ArcgisService.dbGeometryToGeometry(zrz.SHAPE);
List <IFeature> list = ArcgisService.spatialQuery(table as IFeatureClass, geom, esriSpatialRelEnum.esriSpatialRelIntersects);
List <string> result = new List <string>();
foreach (IFeature feature in list)
{
int idx_zddm = feature.Fields.FindField("ZDDM");
string dm = feature.Value[idx_zddm].ToString();
result.Add(dm);
}
return(result);
}