public void AddValueToField(PointFeature featureData)
{
OSGeo.OGR.Feature feature = new OSGeo.OGR.Feature(_ogrLayer.GetLayerDefn());
feature.SetField(nameof(featureData.SampleId), featureData.SampleId);
feature.SetField(nameof(featureData.Confidence), featureData.Confidence);
feature.SetField(nameof(featureData.AgreeingValidations), featureData.AgreeingValidations);
feature.SetField(nameof(featureData.UserConf), featureData.UserConf);
feature.SetField(nameof(featureData.ValidityTime),
featureData.ValidityTime != null ? featureData.ValidityTime.Value.ToString("yyyy-MM-dd") : "");
feature.SetField(nameof(featureData.ImageryTime),
featureData.ImageryTime != null ? featureData.ImageryTime.Value.ToString("yyyy-MM-dd") : "");
feature.SetField(nameof(featureData.ValidationTime),
featureData.ValidationTime != null ? featureData.ValidationTime.Value.ToString("yyyy-MM-dd") : "");
feature.SetField(nameof(featureData.LandCover), featureData.LandCover);
feature.SetField(nameof(featureData.CropType1), featureData.CropType1);
feature.SetField(nameof(featureData.CropType2), featureData.CropType2);
feature.SetField(nameof(featureData.Irrigation1), featureData.Irrigation1);
feature.SetField(nameof(featureData.Irrigation2), featureData.Irrigation2);
feature.SetField(nameof(featureData.Irrigation3), featureData.Irrigation3);
feature.SetField(nameof(featureData.ExtendedData), featureData.ExtendedData);
Geometry geometry = Geometry.CreateFromWkt($"POINT({featureData.Geometry.X} {featureData.Geometry.Y})");
feature.SetGeometry(geometry);
_ogrLayer.CreateFeature(feature);
}
/************************************ 对比并筛选 ***************************************************/
/// <summary>
/// 通过ID数组提取出所有要素,创建动作
/// </summary>
/// <param name="dzLine"></param>
/// <param name="pdLing"></param>
/// <param name="savePath"></param>
public static void selectFeat(string dzx, string pdx, string savePath)
{
Stopwatch ssww = new Stopwatch(); ssww.Start();
//获得数组
int[] a = getMinIdGroupM(dzx, pdx);
Console.WriteLine("ID to Feater...");
OSGeo.OGR.Ogr.RegisterAll();
OSGeo.OGR.Driver dr = OSGeo.OGR.Ogr.GetDriverByName("ESRI shapefile");
OSGeo.OGR.DataSource dzDS = dr.Open(dzx, 0);
OSGeo.OGR.Layer dzLayer = dzDS.GetLayerByIndex(0);
if (System.IO.File.Exists(savePath))
{
System.IO.File.Delete(savePath);
}
OSGeo.OGR.DataSource ds = dr.CreateDataSource(savePath, null);
OSGeo.OGR.Layer fileLayer = ds.CreateLayer("", null, OSGeo.OGR.wkbGeometryType.wkbPolygon, null);
//get featuer by ID
for (int i = 0; i < a.Length; i++)
{
fileLayer.CreateFeature(dzLayer.GetFeature(a[i]));
dzLayer.GetFeature(a[i]).Dispose();
}
dzLayer.Dispose();
dzDS.Dispose();
fileLayer.Dispose();
ds.Dispose();
_2_坡度线.OutLine.CutImg.cleanPdxM(savePath);
ssww.Stop();
Console.WriteLine("提取轮廓线完成！用时：{0}", ssww.Elapsed.ToString());
}
/// <summary>
/// 整合坡度线（Line）
/// </summary>
/// <param name="subPdx"></param>
/// <returns></returns>
public static string zhengHePdLine(List <string> subPdx)
{
OSGeo.OGR.Ogr.RegisterAll();
OSGeo.OGR.Driver dr = OSGeo.OGR.Ogr.GetDriverByName("ESRI shapefile");
string newPath = StaticTools.tempFilePath("shp", "整合线");
OSGeo.OGR.DataSource newDs = dr.CreateDataSource(newPath, null);/////////////////
OSGeo.OGR.Layer newLayer = newDs.CreateLayer("Lines",
dr.Open(subPdx[0], 0).GetLayerByIndex(0).GetSpatialRef(),
dr.Open(subPdx[0], 0).GetLayerByIndex(0).GetGeomType(), null);
for (int i = 0; i < subPdx.Count; i++)
{
OSGeo.OGR.DataSource dsLine = dr.Open(subPdx[i], 0);///////////////////////
OSGeo.OGR.Layer lineLayer = dsLine.GetLayerByIndex(0);
for (int j = 0; j < lineLayer.GetFeatureCount(0); j++)
{
newLayer.CreateFeature(lineLayer.GetFeature(j));
}
dsLine.Dispose();
}
newDs.Dispose();
return(newPath);
}
/************************************* 点角式 *****************************************/
/// <summary>
/// 清理等后生成新的文件
///
/// </summary>
public static void claenPoint(string filePath, string savefile, double jiaodu, int cishu)
{
OSGeo.OGR.Ogr.RegisterAll();
OSGeo.OGR.Driver dr = OSGeo.OGR.Ogr.GetDriverByName("ESRI shapefile");
//进来的Layer
OSGeo.OGR.DataSource oriDs = dr.Open(filePath, 0);
OSGeo.OGR.Layer oriLayer = oriDs.GetLayerByIndex(0);
//出去的Layer
if (System.IO.File.Exists(savefile))
{
savefile.deleteFiles();
}
OSGeo.OGR.DataSource targDs = dr.CreateDataSource(savefile, null);
OSGeo.OGR.Layer targLayer = targDs.CreateLayer("targ", null, OSGeo.OGR.wkbGeometryType.wkbPolygon, null);
int featCount = oriLayer.GetFeatureCount(0);
for (int i = 0; i < featCount; i++)
{
///进来的Featuer
OSGeo.OGR.Feature oriFeat = oriLayer.GetFeature(i);
///把一个Featuer转为点数组
OSGeo.OGR.Geometry oriGeom = oriFeat.GetGeometryRef();
OSGeo.OGR.Geometry subGeom = oriGeom.GetGeometryRef(0);
int pointCount = subGeom.GetPointCount();
Point[] aFeat = new Point[pointCount];
for (int c = 0; c < pointCount; c++)
{
aFeat[c].X = subGeom.GetX(c);
aFeat[c].Y = subGeom.GetY(c);
aFeat[c].Z = subGeom.GetZ(c);
}
///调选点方法,得到一个新的Featuer
Geometry newGeom = null;
if (aFeat.Length > cishu * 3)
{
newGeom = JID(aFeat, jiaodu, cishu);
}
else
{
oriFeat.Dispose();
continue;
}
if (newGeom != null)
{
Feature temp = new Feature(new FeatureDefn(""));
temp.SetGeometry(newGeom);
targLayer.CreateFeature(temp);
temp.Dispose();
}
oriFeat.Dispose();
Console.WriteLine("已完成{0}/{1}", i, featCount);
}
oriDs.Dispose();
targDs.Dispose();
}
public static void selectDZXFromPoint(string point, string dzx, string savePath)
{
OSGeo.OGR.Ogr.RegisterAll();
OSGeo.OGR.Driver dr = OSGeo.OGR.Ogr.GetDriverByName("ESRI shapefile");
OSGeo.OGR.DataSource poiDS = dr.Open(point, 0);
OSGeo.OGR.DataSource dzxDS = dr.Open(dzx, 0);
if (File.Exists(savePath))
{
File.Delete(savePath);
}
OSGeo.OGR.DataSource newDS = dr.CreateDataSource(savePath, null);
OSGeo.OGR.Layer poiLayer = poiDS.GetLayerByIndex(0);
OSGeo.OGR.Layer dzxLayer = dzxDS.GetLayerByIndex(0);
OSGeo.OGR.Layer newLayer = newDS.CreateLayer("", dzxLayer.GetSpatialRef(), dzxLayer.GetGeomType(), null);
int poiCount = poiLayer.GetFeatureCount(0);
int dzxCount = dzxLayer.GetFeatureCount(0);
for (int i = 0; i < poiCount; i++)
{
OSGeo.OGR.Feature poiFeat = poiLayer.GetFeature(i);
OSGeo.OGR.Geometry poiGeom = poiFeat.GetGeometryRef();
for (int t = 0; t < dzxCount; t++)
{
OSGeo.OGR.Feature dzxFeat = dzxLayer.GetFeature(t);
OSGeo.OGR.Geometry dzxGeom = dzxFeat.GetGeometryRef();
if (poiGeom.Within(dzxGeom))
{
newLayer.CreateFeature(dzxFeat);
}
dzxFeat.Dispose();
Console.WriteLine("getFeatureByPoint:{0}/{1}", i, poiCount);
}
poiFeat.Dispose();
}
Console.WriteLine("【本次提取到{0}个要素】", newLayer.GetFeatureCount(0));
newDS.Dispose();
dzxDS.Dispose();
poiDS.Dispose();
}
public static bool ExportSelectedDatabaseToGML(Action <string, bool> aLog, string pOutputFilename)
{
// Get database, return if no database selected
if (frmMain.dbx == null)
{
aLog("Please select a database first...", true);
return(false);
}
// Setup driver
OSGeo.OGR.Driver drv = Ogr.GetDriverByName("GML");
if (drv == null)
{
aLog("Could not load driver", true);
return(false);
}
// Create fieldAttributes datasource
DataSource ds = drv.CreateDataSource(pOutputFilename, null);
if (ds == null)
{
aLog("Could not create datasource", true);
return(false);
}
// Create fieldAttributes layer
OSGeo.OGR.Layer l = ds.CreateLayer("AddressUnits", null, wkbGeometryType.wkbPoint, null);
if (l == null)
{
aLog("Failed to create GML file: AddressUnits", true);
return(false);
}
// Create fieldAttributes class to hold address unit data
AddressUnit mAddressUnits = new AddressUnit();
// Add fields to shapefile
foreach (System.Reflection.FieldInfo mFld in mAddressUnits.GetType().GetFields())
{
var val = (DatFld)mFld.GetValue(mAddressUnits);
var mNewField = new FieldDefn(mFld.Name, val.type);
if (val.type == FieldType.OFTString)
{
mNewField.SetWidth(val.length);
}
if (Ogr.OGRERR_NONE != l.CreateField(mNewField, 1))
{
aLog("Failed to add field: " + mFld.Name, true);
}
}
int ctr = 0;
double mX, mY;
var mAdmAdrFeature = new AddressUnitFeature(frmMain.dbx);
DataTable mTable = mAdmAdrFeature.GetTable(sqlStatements.selectAddressUnitsSQL);
// Add features
foreach (DataRow mRow in mTable.Rows)
{
if (Double.TryParse(mRow["loc_x"].ToString(), out mX) && Double.TryParse(mRow["loc_y"].ToString(), out mY))
{
var mFeature = new OSGeo.OGR.Feature(l.GetLayerDefn());
var mPoint = new OSGeo.OGR.Geometry(wkbGeometryType.wkbPoint);
mPoint.SetPoint(0, mX, mY, 0);
mFeature.SetFID(ctr);
mFeature.SetGeometry(mPoint);
mFeature.SetField("ADDRESSUNITID", int.Parse(mRow["id"].ToString()));
mFeature.SetField("ROADID", int.Parse(mRow["road_id"].ToString()));
mFeature.SetField("ADDRESSUNITNR", int.Parse(mRow["addressUnitNumber"].ToString()));
mFeature.SetField("ROADNAME_EN", Utilities.GetANSI(mRow["NAMEENGLISH"].ToString()));
mFeature.SetField("ROADNAME_AR", Utilities.GetANSI(mRow["NAMEARABIC"].ToString()));
mFeature.SetField("DISTRICT_EN", Utilities.GetANSI(mRow["DISTRICT_EN"].ToString()));
mFeature.SetField("DISTRICT_AR", Utilities.GetANSI(mRow["DISTRICT_AR"].ToString()));
mFeature.SetField("MUNICIPALITY_EN", Utilities.GetANSI(Utilities.LABEL_ABUDHABI_EN));
mFeature.SetField("MUNICIPALITY_AR", Utilities.GetANSI(Utilities.LABEL_ABUDHABI_AR));
mFeature.SetField("QR_CODE", Utilities.GetANSI(mAdmAdrFeature.GetQRCode(mRow, mTable)));
l.CreateFeature(mFeature);
}
else
{
Utilities.LogDebug("Error");
}
ctr++;
}
l.Dispose();
ds.Dispose();
drv.Dispose();
return(true);
}
/// <summary>
/// This is the method that actually does the work.
/// </summary>
/// <param name="DA">The DA object is used to retrieve from inputs and store in outputs.</param>
protected override void SolveInstance(IGH_DataAccess DA)
{
///TODO: fix crash with "multi" types in a branch for shapefiles, can't create lines in a points layer
/// fix mesh/polygon face creation issue on sphere, dropping faces or flipped faces
/// fix swtich case for shapfiles so that points and multipoints (eg) are written to the same file. don't use switch anymore, us ifs
/// fix sql statements, they don't seem to have an effect. Need these to work for pulling apart geometry collections.
///Gather GHA inputs
string filename = string.Empty;
DA.GetData <string>("Vector Data Filename", ref filename);
string folder = string.Empty;
DA.GetData <string>("Vector Data Folder", ref folder);
folder = Path.GetFullPath(folder);
if (!folder.EndsWith(Path.DirectorySeparatorChar.ToString()))
{
folder += Path.DirectorySeparatorChar;
}
string shpPath = folder + filename + drvExtension;
///for more than one geometry type, a list of files for shapefile output needs to be established
List <string> shpPathList = new List <string>();
List <string> shpTypeList = new List <string>();
List <string> fields = new List <string>();
DA.GetDataList <string>("Fields", fields);
GH_Structure <GH_String> values = new GH_Structure <GH_String>();
DA.GetDataTree <GH_String>("Values", out values);
GH_Structure <IGH_GeometricGoo> gGoo = new GH_Structure <IGH_GeometricGoo>();
DA.GetDataTree <IGH_GeometricGoo>("Feature Geometry", out gGoo);
bool export = false;
DA.GetData <bool>("Export", ref export);
///GDAL setup
RESTful.GdalConfiguration.ConfigureOgr();
OSGeo.GDAL.Gdal.SetConfigOption("OGR_SKIP", "KML");
string driverType = drvType;
//OSGeo.OGR.Driver drv = Ogr.GetDriverByName("LIBKML");// driverType);
OSGeo.OGR.Driver drv = Ogr.GetDriverByName("GeoJSON");
if (export == true)
{
///File setup for save
FileInfo file = new FileInfo(folder);
file.Directory.Create();
if (File.Exists(shpPath))
{
drv.DeleteDataSource(shpPath);
}
///Create virtual datasource to be converted later
///Using geojson as a flexiblle base file type which can be converted later with ogr2ogr
DataSource ds = drv.CreateDataSource("/vsimem/out.geojson", null);
///Use WGS84 spatial reference
OSGeo.OSR.SpatialReference dst = new OSGeo.OSR.SpatialReference("");
dst.SetWellKnownGeogCS("WGS84");
Transform transform = Heron.Convert.XYZToWGSTransform();
///Use OGR catch-all for geometry types
var gtype = wkbGeometryType.wkbGeometryCollection;
///Create layer
//string[] layerOptions = new string[] { "LIBKML_USE_SCHEMADATA=NO", "LIBKML_USE_SIMPLEFIELD=NO", "LIBKML_ALTITUDEMODE_FIELD=relativeToGround" };
//string[] layerOptions = new string[] { "LIBKML_STRICT_COMPLIANCE=FALSE" };
OSGeo.OGR.Layer layer = ds.CreateLayer(filename, dst, gtype, null);
FeatureDefn def = layer.GetLayerDefn();
///Add fields to layer
for (int f = 0; f < fields.Count; f++)
{
OSGeo.OGR.FieldDefn fname = new OSGeo.OGR.FieldDefn(fields[f], OSGeo.OGR.FieldType.OFTString);
layer.CreateField(fname, f);
}
///Specific fields for LIBKML for use in Google Earth
///See LIBMKL driver for more info https://gdal.org/drivers/vector/libkml.html
if (drvType == "LIBKML")
{
OSGeo.OGR.FieldDefn kmlFieldAltitudeMode = new OSGeo.OGR.FieldDefn("altitudeMode", OSGeo.OGR.FieldType.OFTString);
layer.CreateField(kmlFieldAltitudeMode, fields.Count());
//OSGeo.OGR.FieldDefn kmlFieldExtrude = new OSGeo.OGR.FieldDefn("tessellate", OSGeo.OGR.FieldType.OFTInteger);
//layer.CreateField(kmlFieldExtrude, fields.Count()+1);
}
for (int a = 0; a < gGoo.Branches.Count; a++)
{
///create feature
OSGeo.OGR.Feature feature = new OSGeo.OGR.Feature(def);
///Set LIBKML specific fields for use in Google Earth, defaulting to 'relativeToGround'. Consider setting to 'absolute'.
if (drvType == "LIBKML")
{
feature.SetField("altitudeMode", "relativeToGround");
//feature.SetField("altitudeMode", "absolute");
//feature.SetField("tessellate", 0);
}
///TODO: Build style table
OSGeo.OGR.StyleTable styleTable = new StyleTable();
//feature.SetStyleString("BRUSH(fc:#0000FF);PEN(c:#000000)");
///Get geometry type(s) in branch
var geomList = gGoo.Branches[a];
string geomType = string.Empty;
List <string> geomTypeList = geomList.Select(o => o.TypeName).ToList();
///Test if geometry in the branch is of the same type.
///If there is more than one element of a type, tag as multi, if there is more than one type, tag as mixed
if (geomTypeList.Count == 1)
{
geomType = geomTypeList.First();
}
else if (geomTypeList.Count > 1 && geomTypeList.All(gt => gt == geomTypeList.First()))
{
geomType = "Multi" + geomTypeList.First();
}
else
{
geomType = "Mixed";
}
///For testing
//AddRuntimeMessage(GH_RuntimeMessageLevel.Remark, geomType);
///Add geomtery to feature
///Create containers for translating from GH Goo
Point3d pt = new Point3d();
List <Point3d> pts = new List <Point3d>();
Curve crv = null;
List <Curve> crvs = new List <Curve>();
Mesh mesh = new Mesh();
Mesh multiMesh = new Mesh();
switch (geomType)
{
case "Point":
geomList.First().CastTo <Point3d>(out pt);
feature.SetGeometry(Heron.Convert.Point3dToOgrPoint(pt, transform));
if (!shpTypeList.Contains("POINT"))
{
shpTypeList.Add("POINT");
}
break;
case "MultiPoint":
foreach (var point in geomList)
{
point.CastTo <Point3d>(out pt);
pts.Add(pt);
}
feature.SetGeometry(Heron.Convert.Point3dsToOgrMultiPoint(pts, transform));
if (!shpTypeList.Contains("MULTIPOINT"))
{
shpTypeList.Add("MULTIPOINT");
}
break;
case "Curve":
geomList.First().CastTo <Curve>(out crv);
feature.SetGeometry(Heron.Convert.CurveToOgrLinestring(crv, transform));
if (!shpTypeList.Contains("LINESTRING"))
{
shpTypeList.Add("LINESTRING");
}
break;
case "MultiCurve":
foreach (var curve in geomList)
{
curve.CastTo <Curve>(out crv);
crvs.Add(crv);
}
feature.SetGeometry(Heron.Convert.CurvesToOgrMultiLinestring(crvs, transform));
if (!shpTypeList.Contains("MULTILINESTRING"))
{
shpTypeList.Add("MULTILINESTRING");
}
break;
case "Mesh":
geomList.First().CastTo <Mesh>(out mesh);
feature.SetGeometry(Heron.Convert.MeshToMultiPolygon(mesh, transform));
if (!shpTypeList.Contains("MULTIPOLYGON"))
{
shpTypeList.Add("MULTIPOLYGON");
}
break;
case "MultiMesh":
foreach (var m in geomList)
{
Mesh meshPart = new Mesh();
m.CastTo <Mesh>(out meshPart);
multiMesh.Append(meshPart);
}
feature.SetGeometry(Heron.Convert.MeshToMultiPolygon(multiMesh, transform));
if (!shpTypeList.Contains("MULTIPOLYGON"))
{
shpTypeList.Add("MULTIPOLYGON");
}
break;
case "Mixed":
OSGeo.OGR.Geometry geoCollection = new OSGeo.OGR.Geometry(wkbGeometryType.wkbGeometryCollection);
for (int gInt = 0; gInt < geomList.Count; gInt++)
{
string geomTypeMixed = geomTypeList[gInt];
switch (geomTypeMixed)
{
case "Point":
geomList[gInt].CastTo <Point3d>(out pt);
geoCollection.AddGeometry(Heron.Convert.Point3dToOgrPoint(pt, transform));
break;
case "Curve":
geomList[gInt].CastTo <Curve>(out crv);
geoCollection.AddGeometry(Heron.Convert.CurveToOgrLinestring(crv, transform));
break;
case "Mesh":
geomList[gInt].CastTo <Mesh>(out mesh);
geoCollection.AddGeometry(Ogr.ForceToMultiPolygon(Heron.Convert.MeshToMultiPolygon(mesh, transform)));
break;
default:
AddRuntimeMessage(GH_RuntimeMessageLevel.Remark, "Not able to export " + geomType + " geometry at branch " + gGoo.get_Path(a).ToString() +
". Geometry must be a Point, Curve or Mesh.");
break;
}
}
feature.SetGeometry(geoCollection);
if (!shpTypeList.Contains("GEOMETRYCOLLECTION"))
{
shpTypeList.Add("GEOMETRYCOLLECTION");
}
break;
default:
AddRuntimeMessage(GH_RuntimeMessageLevel.Remark, "Not able to export " + geomType + " geometry at branch " + gGoo.get_Path(a).ToString() +
". Geometry must be a Point, Curve or Mesh.");
break;
}
///Give the feature a unique ID
feature.SetFID(a);
///Add values to fields
GH_Path path = gGoo.get_Path(a);
for (int vInt = 0; vInt < fields.Count; vInt++)
{
string val = string.Empty;
if (values.get_Branch(path) != null)
{
val = values.get_DataItem(path, vInt).ToString();
}
feature.SetField(fields[vInt], val);
}
///Save feature to layer
layer.CreateFeature(feature);
///Cleanup
feature.Dispose();
}
layer.Dispose();
ds.Dispose();
drv.Dispose();
///Convert in memory dataset to file using ogr2ogr
///For KML set 'altitudeMode' to 'relativeToGround' or 'absolute'
///Set base options for all export types
if (drvType == "KML")
{
drvType = "LIBKML";
}
List <string> ogr2ogrOptions = new List <string> {
"-overwrite",
"-f", drvType,
"-dim", "XYZ",
"-skipfailures",
//"-lco", "LIBKML_STRICT_COMPLIANCE=FALSE",
//"-lco", "AltitudeMode=absolute",
//"-dsco", "SHAPE_REWIND_ON_WRITE=YES"
};
Dataset src = Gdal.OpenEx("/vsimem/out.geojson", 0, null, null, null);
if (drvType != "ESRI Shapefile")
{
Dataset destDataset = Gdal.wrapper_GDALVectorTranslateDestName(shpPath, src, new GDALVectorTranslateOptions(ogr2ogrOptions.ToArray()), null, null);
destDataset.Dispose();
shpPathList.Add(shpPath);
}
///Export multiple layers for shapefile
///https://trac.osgeo.org/gdal/wiki/FAQVector#HowdoItranslateamixedgeometryfiletoshapefileformat
else
{
///
if (shpTypeList.Count <= 1 && shpTypeList.First() != "GEOMETRYCOLLECTION")
{
if (shpTypeList.First() == "POLYGON" || shpTypeList.First() == "MULTIPOLYGON")
{
ogr2ogrOptions.AddRange(new List <string> {
"-lco", "SHPT=MULTIPATCH"
});
}
Dataset destDataset = Gdal.wrapper_GDALVectorTranslateDestName(shpPath, src, new GDALVectorTranslateOptions(ogr2ogrOptions.ToArray()), null, null);
destDataset.Dispose();
shpPathList.Add(shpPath);
}
else
{
///Add -explodecollections for mixed geometries in a branch
///"-where" statement is not necessary, but could speed up big datasets
string shpFileName = string.Empty;
List <string> ogr2ogrShpOptions = new List <string>();
if (shpTypeList.Contains("POINT") || shpTypeList.Contains("MULTIPOINT"))
{
shpFileName = folder + filename + "_points.shp";
shpPathList.Add(shpFileName);
List <string> ogr2ogrShpOptionsPts = new List <string> {
"-overwrite",
"-f", drvType,
"-dim", "XYZ",
"-skipfailures"
};
//ogr2ogrShpOptionsPts.AddRange(new List<string> { "-where", "ogr_geometry=POINT", "-where", "ogr_geometry=MULTIPOINT", "-lco", "SHPT=MULTIPOINTZ", "-nlt", "PROMOTE_TO_MULTI"});
ogr2ogrShpOptionsPts.AddRange(new List <string> {
"-sql", "SELECT * FROM " + filename + " WHERE OGR_GEOMETRY='MULTIPOINT' OR OGR_GEOMETRY='POINT'", "-lco", "SHPT=MULTIPOINTZ", "-nlt", "PROMOTE_TO_MULTI"
});
//ogr2ogrShpOptionsPts.AddRange(new List<string> { "-dialect", "sqlite", "-sql", "select * from " + filename + " where GeometryType(geometry) in ('POINT','MULTIPOINT')", "-lco", "SHPT=MULTIPOINTZ", "-nlt", "PROMOTE_TO_MULTI" });
Dataset destDatasetPoint = Gdal.wrapper_GDALVectorTranslateDestName(shpFileName, src, new GDALVectorTranslateOptions(ogr2ogrShpOptionsPts.ToArray()), null, null);
destDatasetPoint.Dispose();
}
if (shpTypeList.Contains("LINESTRING") || shpTypeList.Contains("MULTILINESTRING"))
{
shpFileName = folder + filename + "_lines.shp";
shpPathList.Add(shpFileName);
List <string> ogr2ogrShpOptionsLines = new List <string> {
"-overwrite",
"-f", drvType,
"-dim", "XYZ",
"-skipfailures"
};
//ogr2ogrShpOptionsLines.AddRange(new List<string> { "-where", "ogr_geometry=LINESTRING25D", "-where", "ogr_geometry=MULTILINESTRING25D", "-lco", "SHPT=ARCZ", "-nlt", "PROMOTE_TO_MULTI" });
ogr2ogrShpOptionsLines.AddRange(new List <string> {
"-sql", "SELECT * FROM " + filename + " WHERE OGR_GEOMETRY='LINESTRING' OR OGR_GEOMETRY='MULTILINESTRING'", "-lco", "SHPT=ARCZ", "-nlt", "PROMOTE_TO_MULTI"
});
//ogr2ogrShpOptionsLines.AddRange(new List<string> { "-dialect", "sqlite", "-sql", "select * from " + filename + " where GeometryType(geometry) in ('LINESTRING','MULTILINESTRING')", "-lco", "SHPT=ARCZ", "-nlt", "PROMOTE_TO_MULTI" });
Dataset destDatasetLinestring = Gdal.wrapper_GDALVectorTranslateDestName(shpFileName, src, new GDALVectorTranslateOptions(ogr2ogrShpOptionsLines.ToArray()), null, null);
destDatasetLinestring.Dispose();
}
if (shpTypeList.Contains("POLYGON") || shpTypeList.Contains("MULTIPOLYGON"))
{
shpFileName = folder + filename + "_polygons.shp";
shpPathList.Add(shpFileName);
List <string> ogr2ogrShpOptionsPolygons = new List <string> {
"-overwrite",
"-f", drvType,
"-dim", "XYZ",
"-skipfailures",
"-dsco", "SHAPE_REWIND_ON_WRITE=NO"
};
//ogr2ogrShpOptionsPolygons.AddRange(new List<string> { "-where", "ogr_geometry=POLYGON", "-where", "ogr_geometry=MULTIPOLYGON", "-lco", "SHPT=POLYGONZ", "-nlt", "PROMOTE_TO_MULTI" });
ogr2ogrShpOptionsPolygons.AddRange(new List <string> {
"-sql", "SELECT * FROM " + filename + " WHERE OGR_GEOMETRY='MULTIPOLYGON25D' OR OGR_GEOMETRY='POLYGON25D'", "-lco", "SHPT=POLYGONZ", "-nlt", "PROMOTE_TO_MULTI"
});
Dataset destDatasetPolygon = Gdal.wrapper_GDALVectorTranslateDestName(shpFileName, src, new GDALVectorTranslateOptions(ogr2ogrShpOptionsPolygons.ToArray()), null, null);
destDatasetPolygon.Dispose();
}
///Not working properly when multiple geometry types are part of the same branch for SHP export.
if (shpTypeList.Contains("GEOMETRYCOLLECTION"))
{
AddRuntimeMessage(GH_RuntimeMessageLevel.Remark, "One or more branches contain a mix of geometry types.");
///export points
shpFileName = folder + filename + "_gc-points.shp";
shpPathList.Add(shpFileName);
List <string> ogr2ogrShpOptionsGCPts = new List <string> {
"-overwrite",
"-f", drvType,
"-dim", "XYZ",
"-skipfailures"
};
ogr2ogrShpOptionsGCPts.AddRange(new List <string> {
"-explodecollections", "-where", "ogr_geometry=GEOMETRYCOLLECTION", "-lco", "SHPT=MULTIPOINTZ", "-nlt", "PROMOTE_TO_MULTI"
});
//ogr2ogrShpOptionsGCPts.AddRange(new List<string> { "-explodecollections", "-sql", "SELECT * FROM " + filename + " WHERE OGR_GEOMETRY='MULTIPOINT' OR OGR_GEOMETRY='POINT'", "-lco", "SHPT=MULTIPOINTZ", "-nlt", "PROMOTE_TO_MULTI" });
Dataset destDatasetGCPoints = Gdal.wrapper_GDALVectorTranslateDestName(shpFileName, src, new GDALVectorTranslateOptions(ogr2ogrShpOptionsGCPts.ToArray()), null, null);
destDatasetGCPoints.Dispose();
///export lines
shpFileName = folder + filename + "_gc-lines.shp";
shpPathList.Add(shpFileName);
List <string> ogr2ogrShpOptionsGCLines = new List <string> {
"-overwrite",
"-f", drvType,
"-dim", "XYZ",
"-skipfailures"
};
ogr2ogrShpOptionsGCLines.AddRange(new List <string> {
"-explodecollections", "-where", "ogr_geometry=GEOMETRYCOLLECTION", "-lco", "SHPT=ARCZ", "-nlt", "PROMOTE_TO_MULTI"
});
//ogr2ogrShpOptionsGCLines.AddRange(new List<string> { "-explodecollections", "-sql", "SELECT * FROM " + filename + " WHERE OGR_GEOMETRY='MULTILINESTRING25D' OR OGR_GEOMETRY='LINESTRING25D'", "-lco", "SHPT=ARCZ", "-nlt", "PROMOTE_TO_MULTI" });
Dataset destDatasetGCLines = Gdal.wrapper_GDALVectorTranslateDestName(shpFileName, src, new GDALVectorTranslateOptions(ogr2ogrShpOptionsGCLines.ToArray()), null, null);
destDatasetGCLines.Dispose();
///export meshes
shpFileName = folder + filename + "_gc-polygons.shp";
shpPathList.Add(shpFileName);
List <string> ogr2ogrShpOptionsGCPolygons = new List <string> {
"-overwrite",
"-f", drvType,
"-dim", "XYZ",
"-skipfailures",
"-dsco", "SHAPE_REWIND_ON_WRITE=NO"
};
ogr2ogrShpOptionsGCPolygons.AddRange(new List <string> {
"-explodecollections", "-where", "ogr_geometry=GEOMETRYCOLLECTION", "-lco", "SHPT=POLYGONZ", "-nlt", "PROMOTE_TO_MULTI"
});
//ogr2ogrShpOptionsGCPolygons.AddRange(new List<string> { "-explodecollections", "-sql", "SELECT * FROM " + filename + " WHERE OGR_GEOMETRY='MULTIPOLYGON' OR OGR_GEOMETRY='POLYGON'", "-lco", "SHPT=POLYGONZ", "-nlt", "PROMOTE_TO_MULTI" });
Dataset destDatasetGCPolygons = Gdal.wrapper_GDALVectorTranslateDestName(shpFileName, src, new GDALVectorTranslateOptions(ogr2ogrShpOptionsGCPolygons.ToArray()), null, null);
destDatasetGCPolygons.Dispose();
}
}
}
///Clean up
Gdal.Unlink("/vsimem/out.geojson");
}
DA.SetDataList(0, shpPathList);
}
/// <summary>
/// 写shp文件
/// </summary>
/// <param name="lstAttribute"></param>
/// <param name="geometryType"></param>
/// <param name="lstWkt"></param>
/// <param name="lstAttributeObj"></param>
/// <param name="srsWkt"></param>
/// <returns></returns>
public bool DoExport(List <AttributeModel> lstAttribute, OSGeo.OGR.wkbGeometryType geometryType, List <string> lstWkt, List <AttributeObj> lstAttributeObj, string srsWkt)
{
_lstAttribute = lstAttribute;
_geoType = geometryType;
_lstWkt = lstWkt;
_lstAttributeObj = lstAttributeObj;
try
{
//注册
string pszDriverName = "ESRI Shapefile";
//调用对Shape文件读写的Driver接口
OSGeo.OGR.Driver poDriver = OSGeo.OGR.Ogr.GetDriverByName(pszDriverName);
if (poDriver == null)
{
throw new Exception("Driver Error");
}
//用此Driver创建Shape文件
OSGeo.OGR.DataSource poDS;
poDS = poDriver.CreateDataSource(_shpFileName, null);
if (poDS == null)
{
throw new Exception("DataSource Creation Error");
}
//定义坐标系
OSGeo.OSR.SpatialReference srs = new OSGeo.OSR.SpatialReference(srsWkt);
//创建层Layer
OSGeo.OGR.Layer poLayer = null;
string layerName = Path.GetFileNameWithoutExtension(_shpFileName);
poLayer = poDS.CreateLayer(layerName, srs, _geoType, null);
if (poLayer == null)
{
throw new Exception("Layer Creation Failed");
}
//创建属性列
foreach (AttributeModel att in _lstAttribute)
{
OSGeo.OGR.FieldDefn oField = new OSGeo.OGR.FieldDefn(att.AttributeName, att.AttributeType);
//if (att.AttributeWidth > 0)
//{
oField.SetWidth(att.AttributeWidth);
//}
oField.SetPrecision(att.AttributePrecision);
poLayer.CreateField(oField, att.AttributeApproxOK);
}
//创建一个Feature,一个Geometry
OSGeo.OGR.Feature poFeature = new OSGeo.OGR.Feature(poLayer.GetLayerDefn());
OSGeo.OGR.wkbGeometryType wkbGeotype = OSGeo.OGR.wkbGeometryType.wkbGeometryCollection;
OSGeo.OGR.Geometry geo = new OSGeo.OGR.Geometry(wkbGeotype);
for (int i = 0; i < _lstWkt.Count; i++)
{
foreach (KeyValuePair <string, string> item in _lstAttributeObj[i].AttributeValue)
{
poFeature.SetField(item.Key, item.Value);
}
geo = OSGeo.OGR.Geometry.CreateFromWkt(_lstWkt[i]);
poFeature.SetGeometry(geo);
poLayer.CreateFeature(poFeature);
}
//关闭文件读写
poFeature.Dispose();
poDS.Dispose();
return(true);
}
catch (System.Exception e)
{
return(false);
//throw new Exception(e.Message);
}
}