/// <summary>
/// Initializes a new instance of the <see cref="ShapefileDataWriter"/> class.
/// </summary>
/// <param name="fileName">File path without any extension</param>
/// <param name="geometryFactory"></param>
public ShapefileDataWriter(string fileName, IGeometryFactory geometryFactory)
{
this.geometryFactory = geometryFactory;
// Files
shpFile = fileName;
dbfFile = fileName + ".dbf";
// Writers
shapeWriter = new ShapefileWriter(geometryFactory);
dbaseWriter = new DbaseFileWriter(dbfFile);
}
public void TestWriteSimpleShapeFile()
{
IPoint p1 = Factory.CreatePoint(new Coordinate(100, 100));
IPoint p2 = Factory.CreatePoint(new Coordinate(200, 200));
GeometryCollection coll = new GeometryCollection(new IGeometry[] { p1, p2, });
ShapefileWriter writer = new ShapefileWriter(Factory);
writer.Write(@"c:\test_arcview", coll);
ShapefileWriter.WriteDummyDbf(@"c:\test_arcview.dbf", 2);
// Not read by ArcView!!!
}
/// <summary>
/// Initializes a new instance of the <see cref="ShapefileDataWriter"/> class.
/// </summary>
/// <param name="fileName">File path without any extension</param>
/// <param name="geometryFactory"></param>
public ShapefileDataWriter(string fileName, IGeometryFactory geometryFactory)
{
this.geometryFactory = geometryFactory;
// Files
shpFile = fileName;
dbfFile = fileName + ".dbf";
// Writers
shapeWriter = new ShapefileWriter(geometryFactory);
dbaseWriter = new DbaseFileWriter(dbfFile);
}
private void WriteGridAbundances(Project currentProject, string shapefileName)
{
try {
List<IPolygon>projectGrids=new List<IPolygon>();
General_queries projq=new General_queries(currentProject);
foreach(Station st in currentProject.StationsList)
{
IPolygon grid=st.Grid;
StationStats tempStationStats=new StationStats(st.Guid,st.StationID);
foreach(StationStats stst in projq.AllStatsByStation)
{
if(stst.StationGUID==st.Guid)
{
tempStationStats=stst;
grid.UserData=tempStationStats;
}
}
projectGrids.Add(grid);
}
GeometryCollection gc=new GeometryCollection(projectGrids.ToArray());
//Open Writer
ShapefileWriter shpWriter = new ShapefileWriter();
shpWriter.Write(shapefileName, gc);
//Create Header & Columns for points
DbaseFileHeader dbfHeader = new DbaseFileHeader();
dbfHeader.AddColumn("Station_ID",'C',20,0);
//One column for each species in project
foreach(SpeciesStats spcst in projq.AllStatsBySpecies)
{
dbfHeader.AddColumn(spcst.SpeciesName,'N',20,0);
}
dbfHeader.NumRecords = gc.Count;
//DBF Writer
DbaseFileWriter dbfWriter = new DbaseFileWriter(shapefileName+".dbf");
dbfWriter.Write(dbfHeader);
//Loop through Business Object to get Features
foreach (IPolygon p in gc.Geometries)
{
StationStats data = (StationStats)p.UserData;
ArrayList columnValues = new System.Collections.ArrayList();
//Add Values
columnValues.Add(data.StationID);
foreach(SpeciesStats s in data.SpeciesStats)
{
columnValues.Add(s.SpeciesPictures);
}
dbfWriter.Write(columnValues);
}
//Close File
dbfWriter.Close();
} catch (Exception ex) {
throw ex;
}
}
private void TestBugCimino()
{
try
{
string file = "countryCopy.shp";
if (!File.Exists(file))
throw new FileNotFoundException();
ShapefileReader sfr = new ShapefileReader(file);
IGeometryCollection gc = sfr.ReadAll();
for (int i = 0; i < gc.NumGeometries; i++)
Console.WriteLine(i + " " + gc.Geometries[i].Envelope);
// IsValidOp.CheckShellsNotNested molto lento nell'analisi di J == 7 (Poligono con 11600 punti)
ShapefileWriter sfw = new ShapefileWriter();
string write = Path.Combine(Path.GetTempPath(), "copy_countryCopy");
sfw.Write(write, gc);
Console.WriteLine("Write Complete!");
}
catch (Exception ex)
{
throw ex;
}
}
private void WriteShape(IGeometryCollection geometries, string shapepath)
{
if (File.Exists(shapepath))
File.Delete(shapepath);
ShapefileWriter writer = new ShapefileWriter();
writer.Write(Path.GetFileNameWithoutExtension(shapepath), geometries);
}
