public void Fields()
{
var filename = Path.Combine(UsaShapefilesPath, "cities.shp");
using (var fs = new FeatureSet(filename))
{
foreach (var ft in fs.Features)
{
Debug.Print("Number of points: " + ft.Geometry.Points.Count);
for (int i = 0; i < ft.NumFields; i++)
{
var fld = ft.GetField(i);
Debug.Print("{0}: {1}", fld.Name, ft.GetValue(i));
}
//var values = ft.Values;
//for (int i = 0; i < values.Count; i++)
//{
// var fld = values.GetField(i);
// Debug.Print("{0}: {1}", fld.Name, values.GetAsString(i));
//}
}
fs.Close();
}
}
/// <summary>
/// Update projection column for a specified layers
/// </summary>
private void UpdateProjection(string filename, DataGridView dgv, int rowIndex)
{
if (ControlType != CustomType.Projection)
{
return;
}
string name = "";
var sf = new FeatureSet(filename);
name = sf.Projection.Name;
var db = _context.Projections;
if (db != null)
{
var cs = db.GetCoordinateSystem(sf.Projection, ProjectionSearchType.UseDialects);
if (cs != null)
{
name = cs.Name;
}
}
dgv[CustomColumnIndex, rowIndex].Value = name;
sf.Close();
if (name == "")
{
dgv[CustomColumnIndex, rowIndex].Value = "Undefined";
}
}
public void FeatureSet(string shapefilename)
{
using (var fs = new FeatureSet(Path.Combine(FranceProjectPath, "Shapefiles", shapefilename)))
{
Debug.Print("Geometry type: " + fs.GeometryType);
Debug.Print("Number of features: " + fs.Features.Count());
using (var g = fs.Features.First().Geometry)
{
foreach (var pnt in g.Points)
{
Debug.Print("X: {0}; Y: {1}", pnt.X, pnt.Y);
}
var bytes = g.ExportToBinary();
Assert.IsNotNull(bytes, "ExportToBinary returned null");
Debug.Print("Number of points: " + g.Points.Count);
using (var g2 = new Geometry(g.GeometryType))
{
var result = g2.ImportFromBinary(bytes);
Assert.IsTrue(result, "ImportFromBinary failed");
Debug.Print("Imported: {0}", g2.Points.Count);
}
}
fs.Close();
}
}
public override string CreateFeature(ProjectionInfo proj_info, string directory)
{
if (FlowRate != null)
{
string filename = Path.Combine(directory, this.Name + ".shp");
var grid = (Owner as Modflow).Grid as MFGrid;
FeatureSet fs = new FeatureSet(FeatureType.Point);
fs.Name = this.Name;
fs.Projection = proj_info;
fs.DataTable.Columns.Add(new DataColumn("CELL_ID", typeof(int)));
fs.DataTable.Columns.Add(new DataColumn("Layer", typeof(int)));
fs.DataTable.Columns.Add(new DataColumn("Row", typeof(int)));
fs.DataTable.Columns.Add(new DataColumn("Column", typeof(int)));
fs.DataTable.Columns.Add(new DataColumn("ID", typeof(int)));
fs.DataTable.Columns.Add(new DataColumn("Elevation", typeof(float)));
for (int i = 0; i < NBDTIM; i++)
{
fs.DataTable.Columns.Add(new DataColumn("Flux Rate" + (i + 1), typeof(float)));
}
fs.DataTable.Columns.Add(new DataColumn("Name", typeof(string)));
fs.DataTable.Columns.Add(new DataColumn(RegularGrid.ParaValueField, typeof(int)));
var mat = FlowRate;
for (int i = 0; i < FlowRate.Size[2]; i++)
{
int layer = (int)mat[0, 0, i];
int row = (int)mat[1, 0, i];
int col = (int)mat[2, 0, i];
var coor = grid.LocateCentroid(col, row);
Point geom = new Point(coor);
IFeature feature = fs.AddFeature(geom);
feature.DataRow.BeginEdit();
feature.DataRow["CELL_ID"] = grid.Topology.GetID(row - 1, col - 1);
feature.DataRow["Layer"] = layer;
feature.DataRow["Row"] = row;
feature.DataRow["Column"] = col;
feature.DataRow["ID"] = (i + 1);
feature.DataRow["Elevation"] = grid.GetElevationAt(row - 1, col - 1, layer - 1);
feature.DataRow["Name"] = "Flow " + (i + 1);
for (int j = 0; j < NBDTIM; j++)
{
feature.DataRow["Flux Rate" + (j + 1)] = mat[j + 4, 0, i];
}
feature.DataRow[RegularGrid.ParaValueField] = 0;
feature.DataRow.EndEdit();
}
fs.SaveAs(filename, true);
fs.Close();
return(filename);
}
else
{
return(null);
}
}
public void AttributeTable(string shapefilename)
{
using (var fs = new FeatureSet(Path.Combine(FranceProjectPath, "Shapefiles", shapefilename)))
{
Assert.IsTrue(fs.Table.Fields.Count > 0, "Shapefile has no attribute fields");
fs.Close();
}
}
public void HasInvalidShapes(string shapefilename)
{
using (var fs = new FeatureSet(Path.Combine(FranceProjectPath, "Shapefiles", shapefilename)))
{
Assert.IsFalse(fs.HasInvalidShapes(), "Shapefile has invalid shapes");
// Close feature set:
fs.Close();
}
}
public void IsVector(string shapefilename)
{
using (var fs = new FeatureSet(Path.Combine(FranceProjectPath, "Shapefiles", shapefilename)))
{
Assert.IsTrue(fs.IsVector, "File is not a shapefile");
// Close feature set:
fs.Close();
}
}
public void Callback()
{
var cb = new CustomCallback();
GlobalListeners.Attach(cb);
var fs = new FeatureSet(Path.Combine(UsaShapefilesPath, "cities.shp"));
fs.StartEditingShapes();
fs.Close();
}
public void EditShapefile(string shapefilename)
{
using (var fs = new FeatureSet(Path.Combine(FranceProjectPath, "Shapefiles", shapefilename)))
{
// Go to edit mode:
fs.StartEditingShapes();
Assert.IsTrue(fs.EditingShapes, "Could not set in edit mode");
// Save shapefile:
fs.Save();
// Close feature set:
fs.Close();
}
}
/// <summary>
/// Assignes selected projection and displays results
/// </summary>
public bool Assign(string filename, ISpatialReference proj)
{
var projWgs84 = new SpatialReference();
if (!projWgs84.ImportFromEpsg(4326))
{
MessageService.Current.Warn("Failed to initialize WGS84 coordinate system.");
return(false);
}
bool sameProj = proj.IsSame(projWgs84);
int count = 0;
bool success = false;
int rowIndex = dgv.Rows.Add();
_shapefile = new FeatureSet(filename);
Text = @"Assigning projection: " + Path.GetFileName(filename);
lblProjection.Text = @"Projection: " + proj.Name;
// it will be faster to assing new instance of class
// as ImportFromEPSG() is slow according to GDAL documentation
_shapefile.Projection.CopyFrom(proj);
if (!sameProj)
{
// we can't show preview on map without reprojection
if ((_shapefile.StartEditingShapes()))
{
if (_shapefile.ReprojectInPlace(projWgs84, ref count))
{
success = true;
}
}
}
else
{
success = true;
}
if (success)
{
AddShapefile(_shapefile);
return(true);
}
// no success in reprojection
_shapefile.Close();
return(false);
}
public void CopyAttributesToClipped()
{
var target = new ClipPolygonWithPolygon();
// load input 1 Shapefile as IFeatureSet
IFeatureSet europeShape = Shapefile.OpenFile(Common.AbsolutePath(@"Data\ClipPolygonWithPolygonTests\EUR_countries.shp"));
// load input 2 Shapefile as IFeatureSet
IFeatureSet belgiumShape = Shapefile.OpenFile(Common.AbsolutePath(@"Data\ClipPolygonWithPolygonTests\Belgium.shp"));
// set output file as IFeatureSet shapefile
IFeatureSet outputShape = new FeatureSet()
{
Filename = FileTools.GetTempFileName(".shp")
};
target.Execute(europeShape, belgiumShape, outputShape, new MockProgressHandler());
// the output file needs to be closed and re-opened, because the DataTable in memory does not match the DataTable on disk
outputShape.Close();
var outputFile = FeatureSet.Open(outputShape.Filename);
try
{
// output shapefile attribute columns should match the input 1 attribute columns
Assert.That(outputFile.DataTable.Columns[0].Caption.Equals("ID"));
Assert.That(outputFile.DataTable.Columns[1].Caption.Equals("Name"));
string[,] dataValues =
{
{ "BE", "Belgium" },
{ "DE", "Germany" },
{ "LU", "Luxembourg" }
};
var mpCount = 0;
foreach (var feature in outputFile.Features)
{
Assert.That(feature.DataRow.ItemArray.Length == 2 && feature.DataRow.ItemArray[0].Equals(dataValues[mpCount, 0]) && feature.DataRow.ItemArray[1].Equals(dataValues[mpCount, 1]));
mpCount++;
}
Assert.That(mpCount == 3);
}
finally
{
FileTools.DeleteShapeFile(outputShape.Filename);
}
}
public void Build(string filename)
{
FeatureSet fs = new FeatureSet(FeatureType.Polygon);
fs.Name = "Grid";
fs.Projection = this.Projection;
fs.DataTable.Columns.Add(new DataColumn("HRU_ID", typeof(int)));
fs.DataTable.Columns.Add(new DataColumn("CELL_ID", typeof(int)));
fs.DataTable.Columns.Add(new DataColumn("ROW", typeof(int)));
fs.DataTable.Columns.Add(new DataColumn("COLUMN", typeof(int)));
fs.DataTable.Columns.Add(new DataColumn(ParaValueField, typeof(double)));
if (Origin == null)
{
Origin = new Coordinate(0, 0);
}
int active = 1;
for (int r = 0; r < RowCount; r++)
{
for (int c = 0; c < ColumnCount; c++)
{
if (IBound[0, r, c] != 0)
{
// create a geometry (square polygon)
var vertices = LocateNodes(c, r);
ILinearRing ring = new LinearRing(vertices);
Polygon geom = new Polygon(ring);
// add the geometry to the featureset.
IFeature feature = fs.AddFeature(geom);
// now the resulting features knows what columns it has
// add values for the columns
feature.DataRow.BeginEdit();
feature.DataRow["HRU_ID"] = active;
feature.DataRow["CELL_ID"] = Topology.GetID(r, c);
feature.DataRow["ROW"] = r + 1;
feature.DataRow["COLUMN"] = c + 1;
feature.DataRow[ParaValueField] = 0;
feature.DataRow.EndEdit();
active++;
}
}
}
fs.SaveAs(filename, true);
fs.Close();
}
public void LoadShapefile()
{
using (var fs = new FeatureSet(Path.Combine(UsaShapefilesPath, "cities.shp")))
{
var fill = fs.Style.Fill;
fill.Color = Color.LightGreen;
fill.Type = FillType.Solid;
//fill.HatchStyle = HatchStyle.Cross;
//fill.BackgroundHatchColor = Color.Moccasin;
//fill.BackgroundHatchTransparent = false;
//foreach (var ft in fs.Features)
//{
// ft.Selected = true;
//}
if (fs.Categories.GenerateUniqueValues("Type"))
{
Debug.Print("Number of categories generated: " + fs.Categories.Count);
foreach (var ct in fs.Categories)
{
Debug.Print("Expression: " + ct.Expression);
}
}
else
{
Assert.Fail("Could not generate categories");
}
fs.Categories.ApplyExpressions();
fs.Categories.ApplyColorScheme(SchemeType.Graduated, new ColorRamp(Color.Yellow, Color.Red));
fs.Labels.Generate("[Type]", LabelPosition.Centroid);
var style = fs.Labels.Style;
style.FontColor = Color.White;
style.FrameBackColor = Color.Gray;
//mapControl1.Layers.Add(fs);
//mapControl1.MapCursor = MapCursor.SelectByPolygon;
//fs = new FeatureSet(@"d:\data\sf\landuse.shp");
//mapControl1.Layers.Add(fs);
fs.Close();
}
}
public override string CreateFeature(ProjectionInfo proj_info, string directory)
{
if (Observations != null)
{
string filename = Path.Combine(directory, this.Name + ".shp");
var grid = (Owner as Modflow).Grid as MFGrid;
FeatureSet fs = new FeatureSet(FeatureType.Point);
fs.Name = this.Name;
fs.Projection = proj_info;
fs.DataTable.Columns.Add(new DataColumn("SiteID", typeof(int)));
fs.DataTable.Columns.Add(new DataColumn("SiteName", typeof(string)));
fs.DataTable.Columns.Add(new DataColumn("CELL_ID", typeof(int)));
fs.DataTable.Columns.Add(new DataColumn("Row", typeof(int)));
fs.DataTable.Columns.Add(new DataColumn("Column", typeof(int)));
fs.DataTable.Columns.Add(new DataColumn("ID", typeof(int)));
fs.DataTable.Columns.Add(new DataColumn("Elevation", typeof(float)));
fs.DataTable.Columns.Add(new DataColumn("HSIM", typeof(float)));
fs.DataTable.Columns.Add(new DataColumn("HOBS", typeof(float)));
fs.DataTable.Columns.Add(new DataColumn("DepOBS", typeof(float)));
fs.DataTable.Columns.Add(new DataColumn("DepSIM", typeof(float)));
fs.DataTable.Columns.Add(new DataColumn("DepDIF", typeof(float)));
fs.DataTable.Columns.Add(new DataColumn("HDIF", typeof(float)));
fs.DataTable.Columns.Add(new DataColumn("Name", typeof(string)));
fs.DataTable.Columns.Add(new DataColumn(RegularGrid.ParaValueField, typeof(int)));
fs.DataTable.Columns.Add(new DataColumn("IsTR", typeof(int)));
int i = 1;
foreach (var vv in Observations)
{
var hob = vv as HeadObservation;
var coor = grid.LocateCentroid(hob.Column, hob.Row);
Point geom = new Point(coor);
IFeature feature = fs.AddFeature(geom);
feature.DataRow.BeginEdit();
feature.DataRow["CELL_ID"] = grid.Topology.GetID(hob.Row, hob.Column);
feature.DataRow["Row"] = hob.Row;
feature.DataRow["Column"] = hob.Column;
feature.DataRow["ID"] = hob.ID;
feature.DataRow["Elevation"] = hob.Elevation;
feature.DataRow["HSIM"] = 0;
feature.DataRow["HOBS"] = 0;
feature.DataRow["Name"] = hob.Name;
feature.DataRow[RegularGrid.ParaValueField] = 0;
feature.DataRow["IsTR"] = 1;
feature.DataRow["SiteID"] = i;
feature.DataRow["SiteName"] = hob.Name;
i++;
feature.DataRow.EndEdit();
}
fs.SaveAs(filename, true);
fs.Close();
return(filename);
}
else
{
return(null);
}
}
public override string CreateFeature(ProjectionInfo proj_info, string directory)
{
if (Locations != null)
{
string filename = Path.Combine(directory, this.Name + ".shp");
var grid = (Owner as Modflow).Grid as MFGrid;
FeatureSet fs = new FeatureSet(FeatureType.Point);
fs.Name = this.Name;
fs.Projection = proj_info;
fs.DataTable.Columns.Add(new DataColumn("CELL_ID", typeof(int)));
fs.DataTable.Columns.Add(new DataColumn("Layer", typeof(int)));
fs.DataTable.Columns.Add(new DataColumn("Row", typeof(int)));
fs.DataTable.Columns.Add(new DataColumn("Column", typeof(int)));
fs.DataTable.Columns.Add(new DataColumn("ID", typeof(int)));
fs.DataTable.Columns.Add(new DataColumn("Elevation", typeof(double)));
fs.DataTable.Columns.Add(new DataColumn("Name", typeof(string)));
fs.DataTable.Columns.Add(new DataColumn(RegularGrid.ParaValueField, typeof(int)));
int np = TimeService.StressPeriods.Count;
for (int i = 0; i < np; i++)
{
fs.DataTable.Columns.Add(new DataColumn("Flux Rate" + (i + 1), typeof(float)));
}
for (int i = 0; i < NWell; i++)
{
int layer = Locations[0, i, 0];
int row = Locations[0, i, 1];
int col = Locations[0, i, 2];
var coor = grid.LocateCentroid(col, row);
Point geom = new Point(coor);
IFeature feature = fs.AddFeature(geom);
feature.DataRow.BeginEdit();
feature.DataRow["CELL_ID"] = grid.Topology.GetID(row - 1, col - 1);
feature.DataRow["Layer"] = layer;
feature.DataRow["Row"] = row;
feature.DataRow["Column"] = col;
feature.DataRow["ID"] = i + 1;
feature.DataRow["Elevation"] = grid.GetElevationAt(row - 1, col - 1, layer - 1);
feature.DataRow["Name"] = "Well" + (i + 1);
feature.DataRow[RegularGrid.ParaValueField] = 0;
for (int j = 0; j < np; j++)
{
if (FluxRates.Flags[j, 0] == TimeVarientFlag.Individual)
{
feature.DataRow["Flux Rate" + (j + 1)] = FluxRates[j, 0, i];
}
else if (FluxRates.Flags[j, 0] == TimeVarientFlag.Constant)
{
feature.DataRow["Flux Rate" + (j + 1)] = FluxRates.Constants[j, 0];
}
else if (FluxRates.Flags[j, 0] == TimeVarientFlag.Repeat)
{
feature.DataRow["Flux Rate" + (j + 1)] = FluxRates[j, 0, i];
}
}
feature.DataRow.EndEdit();
}
fs.SaveAs(filename, true);
fs.Close();
return(filename);
}
else
{
return(null);
}
}