ArcEngine创建ShapeFile文件3


/*

/// <summary>
/// 将wkt转换为shapefile konghuifang 20171017
/// </summary>
/// <param name="strShapeFolder"></param>
/// <param name="strShapeName"></param>
/// <param name="wkt"></param>
public void ConvertFeaClaToShp(string strShapeFolder, string strShapeName, string wkt)
{

IFeatureClass pointFC = null;
IFeatureClass polylineFC = null;
IFeatureClass polygonFC = null;


IFeatureWorkspace pFWS = OpenShpFeaWS(strShapeFolder, strShapeName);

if (wkt.ToUpper().Contains("POLYGON"))
{
//创建面要素集
polygonFC = CreateFeatureClass(strShapeName, wkt, pFWS);

}
else if (wkt.ToUpper().Contains("POLYLINE"))
{
//创建线要要素集
polylineFC = CreateFeatureClass(strShapeName, wkt, pFWS);
}

else if (wkt.ToUpper().Contains("POINT"))
{
//创建点要素集(String featureClassName, esriGeometryType type, ISpatialReference sr, IFeatureWorkspace featureWorkspace, List<IField> fieldList)
pointFC = CreateFeatureClass(strShapeName, wkt, pFWS);
}


string[] wktArray = wkt.Split(';');
string geoType = string.Empty;
foreach (string s in wktArray)
{
//geoType = s.Substring(0, s.IndexOf("(")).Trim().ToLower();

IGeometry geo = GeometryConverter.ConvertWKTToGeometry(s);
if (geo.GeometryType == esriGeometryType.esriGeometryPoint ||
geo.GeometryType == esriGeometryType.esriGeometryMultipoint)
{
IFeature pfea = pointFC.CreateFeature();
pfea.Shape = geo;
pfea.Store();
}
else if (geo.GeometryType == esriGeometryType.esriGeometryLine ||
geo.GeometryType == esriGeometryType.esriGeometryPolyline)
{
IFeature pfea = polylineFC.CreateFeature();
pfea.Shape = geo;
pfea.Store();
}
else if (geo.GeometryType == esriGeometryType.esriGeometryPolygon)
{
IFeature pfea = polygonFC.CreateFeature();
pfea.Shape = geo;

int fieldIndex = pfea.Fields.FindField("wkt");
object obc = s as object;

pfea.set_Value(fieldIndex, obc);

pfea.Store();

}
else
{
throw new Exception("WKT生成shapefile错误");
}

}

}

/// <summary>
/// 将wkt转换为shapefile konghuifang 20171017
/// </summary>
/// <param name="strMdbFolder"></param>
/// <param name="strMdbName"></param>
/// <param name="wkt"></param>
public void ConvertFeaClaToMdb(string strMdbPath, string pFeatureClassName, string wkt)
{

IFeatureClass pFeatureClass = CreateFeatureClass(strMdbPath, pFeatureClassName, wkt);

string[] wktArray = wkt.Split(';');
string geoType = string.Empty;
foreach (string s in wktArray)
{

IGeometry geo = GeometryConverter.ConvertWKTToGeometry(s);
if (geo.GeometryType == esriGeometryType.esriGeometryPoint ||
geo.GeometryType == esriGeometryType.esriGeometryMultipoint)
{
IFeature pfea = pFeatureClass.CreateFeature();
pfea.Shape = geo;
pfea.Store();
}
else if (geo.GeometryType == esriGeometryType.esriGeometryLine ||
geo.GeometryType == esriGeometryType.esriGeometryPolyline)
{
IFeature pfea = pFeatureClass.CreateFeature();
pfea.Shape = geo;
pfea.Store();
}
else if (geo.GeometryType == esriGeometryType.esriGeometryPolygon)
{
IFeature pfea = pFeatureClass.CreateFeature();
pfea.Shape = geo;

//int fieldIndex = pfea.Fields.FindField("wkt");
//object obc = s as object;
//pfea.set_Value(fieldIndex, obc);

pfea.Store();

}
else
{
throw new Exception("WKT生成要素类错误");
}

}

}

*/

posted @ 2017-10-18 10:58  GIS_KHF  阅读(752)  评论(0编辑  收藏  举报