public bool Init()
{
if (!System.IO.File.Exists(PolylineFile))
{
return(false);
}
_polylineFeatureClass = PolylineFile.GetShpFeatureClass();
if (_polylineFeatureClass == null)
{
return(false);
}
ISpatialReference spatialReference = SpatialReferenceManager.GetSpatialReference(_polylineFeatureClass);
_polygonFeatureClass = FeatureClassManager.CreateFeatrueClass(PolygonFile, spatialReference, esriGeometryType.esriGeometryPolygon);
if (_polygonFeatureClass == null)
{
return(false);
}
_index = _polygonFeatureClass.Fields.FindField("TCMC");
if (_index > -1)
{
return(true);
}
return(false);
}
public bool Init()
{
if (!System.IO.File.Exists(PolylineFile))
{
_error += string.Format("文件：{0} 不存在", PolylineFile);
return(false);
}
_polylineFeatureClass = PolylineFile.GetShpFeatureClass();
if (_polylineFeatureClass == null)
{
_error += string.Format("无法读取文件：{0}", PolylineFile);
return(false);
}
ISpatialReference spatialReference = SpatialReferenceManager.GetSpatialReference(_polylineFeatureClass);
if (System.IO.File.Exists(PolygonFile))
{
System.IO.File.Delete(PolygonFile);
}
_polygonFeatureClass = FeatureClassManager.CreateFeatrueClass(PolygonFile, spatialReference, esriGeometryType.esriGeometryPolygon);
if (_polygonFeatureClass == null)
{
_error += string.Format("创建文件：{0} 失败", PolygonFile);
return(false);
}
return(true);
}
/// <summary>
/// 初始化
/// </summary>
/// <returns></returns>
private bool Init()
{
if (CADFiles == null || CADFiles.Count == 0)
{
_error += "CAD文件列表为空;";
return(false);
}
if (System.IO.File.Exists(PolylineFile))
{
System.IO.File.Delete(PolylineFile);
}
var first = CADFiles[0];
var featureClass = CADManager.GetFeatureClass(first);
if (featureClass == null)
{
_error += string.Format("读取到的文件：{0} 无法读取信息;", System.IO.Path.GetFileNameWithoutExtension(first));
return(false);
}
ISpatialReference spatialReference = SpatialReferenceManager.GetSpatialReference(featureClass);
_polylineFeatureClass = FeatureClassManager.CreateFeatrueClass(PolylineFile, spatialReference, esriGeometryType.esriGeometryPolyline);
if (_polylineFeatureClass == null)
{
_error += string.Format("创建shapefile文件：{0} 失败!", PolylineFile);
return(false);
}
_errorList = new List <string>();
return(true);
}
private bool TranslatePolylineToPolygon(string inputFilePath, string SaveFilePath, string layerName)
{
IFeatureClass featureClass = inputFilePath.GetShpFeatureClass();
if (featureClass == null)
{
return(false);
}
ISpatialReference spatialReference = SpatialReferenceManager.GetSpatialReference(featureClass);
IFeatureClass createFeatureClass = FeatureClassManager.CreateFeatrueClass(SaveFilePath, spatialReference, esriGeometryType.esriGeometryPolygon);
if (createFeatureClass == null)
{
return(false);
}
var index = createFeatureClass.Fields.FindField("TCMC");
if (index > -1)
{
var cursor2 = createFeatureClass.Insert(true);
IFeatureCursor featureCursor = featureClass.Search(null, false);
IFeature feature = featureCursor.NextFeature();
while (feature != null)
{
if (IsPolygon(feature))
{
var pg = GeneratePolygon(feature.ShapeCopy);
if (pg != null)
{
var buffer = createFeatureClass.CreateFeatureBuffer();
buffer.Shape = pg;
buffer.set_Value(index, layerName);
cursor2.InsertFeature(buffer);
}
}
feature = featureCursor.NextFeature();
}
cursor2.Flush();
System.Runtime.InteropServices.Marshal.ReleaseComObject(featureCursor);
}
return(true);
}