public void OgrDataReaderTestReadGpxTracksViaBabel()
{
var babelPath = GetFullPathFromWindows("GPSbabel.exe");
if (String.IsNullOrEmpty(babelPath))
{
Assert.Ignore("GPSbabel.exe was not found! Ignoring Babel based tests! If left to continue a (System.ApplicationException : Could not create process gpsbabel...) would have been thrown! ");
return;
}
var gpxTestFile = GpxTestFileCreator.CreateTrackMakerGpsGpxTestFile();
using (var dr = new OgrDataReader($"GPSBabel:gpx:features=tracks:{gpxTestFile}", new GpsBabelFileNameExtractor()))
{
var layer = dr.GetLayers().Keys.First();
Assert.NotNull(layer);
Assert.AreEqual(658, layer.Vertex.Length);
var geom = layer.Features[0];
Assert.AreEqual(5, layer.Features.Count);
Assert.AreEqual(-47.616119460, layer.Vertex[0], _tolerance);
Assert.AreEqual(-21.616149930, layer.Vertex[1], _tolerance);
Assert.AreEqual(-47.611553182, layer.Vertex[656], _tolerance);
Assert.AreEqual(-21.733156522, layer.Vertex[657], _tolerance);
//layer.SaveAs($"OgrDataReaderTestReadGpxTracksViaBabel\\OgrDataReaderTestReadGpxTracksViaBabel.shp", true);
}
GpxTestFileCreator.DeleteTrackMakerGpsGpxTestFile();
}
public void OgrDataReaderTestReadGpxRoutesViaBabel()
{
var babelPath = GetFullPathFromWindows("GPSbabel.exe");
if (String.IsNullOrEmpty(babelPath))
{
Assert.Ignore("GPSbabel.exe was not found! Ignoring Babel based tests! If left to continue a (System.ApplicationException : Could not create process gpsbabel...) would have been thrown! ");
return;
}
var gpxTestFile = GpxTestFileCreator.CreateMapSourceSimpleWaypointERouteTestFile();
using (var dr = new OgrDataReader($"GPSBabel:gpx:features=routes:{gpxTestFile}", new GpsBabelFileNameExtractor()))
{
var layer = dr.GetLayers().Keys.First();
Assert.NotNull(layer);
Assert.AreEqual(4, layer.Vertex.Length);
var geom = layer.Features[0];
Assert.AreEqual(1, geom.NumParts());
Assert.AreEqual(-45.707053346559405, layer.Vertex[0], _tolerance);
Assert.AreEqual(-23.718632999807596, layer.Vertex[1], _tolerance);
Assert.AreEqual(-45.714390277862549, layer.Vertex[2], _tolerance);
Assert.AreEqual(-23.71721469797194, layer.Vertex[3], _tolerance);
//layer.SaveAs($"OgrDataReaderTestReadGpxRoutesViaBabel\\OgrDataReaderTestReadGpxRoutesViaBabel.shp", true);
}
GpxTestFileCreator.DeleteMapSourceSimpleWaypointERouteTestFile();
}
public FeatureType GetFeatureType(string fileName)
{
using (var reader = new OgrDataReader(fileName))
{
return(reader.GetFeatureType());
}
}
/// <summary>
/// Opens the specified file
/// </summary>
/// <param name="fileName"></param>
/// <returns></returns>
public IFeatureSet Open(string fileName)
{
IFeatureSet fs = new FeatureSet();
fs.Name = Path.GetFileNameWithoutExtension(fileName);
fs.Filename = fileName;
using (var reader = new OgrDataReader(fileName))
{
// skip the geometry column which is always column 0
for (int i = 1; i < reader.FieldCount; i++)
{
string sFieldName = reader.GetName(i);
Type type = reader.GetFieldType(i);
int uniqueNumber = 1;
string uniqueName = sFieldName;
while (fs.DataTable.Columns.Contains(uniqueName))
{
uniqueName = sFieldName + uniqueNumber;
uniqueNumber++;
}
fs.DataTable.Columns.Add(new DataColumn(uniqueName, type));
}
var wkbReader = new WkbReader();
while (reader.Read())
{
var wkbGeometry = (byte[])reader["Geometry"];
var geometry = wkbReader.Read(wkbGeometry);
IFeature feature = new Feature(geometry);
feature.DataRow = fs.DataTable.NewRow();
for (int i = 1; i < reader.FieldCount; i++)
{
object value = reader[i];
if (value == null)
{
value = DBNull.Value;
}
feature.DataRow[i - 1] = value;
}
fs.Features.Add(feature);
}
try
{
fs.Projection = reader.GetProj4ProjectionInfo();
}
catch (Exception ex)
{
Trace.WriteLine(ex);
}
}
return(fs);
}
public void OgrDataReaderTestReadGeoJSON()
{
var geoJSONTestFile = GeoJSONTestFileCreator.CreateGeoJSONTestFile();
using (var dr = new OgrDataReader(geoJSONTestFile))
{
var layer = dr.GetLayers().Keys.First();
Assert.NotNull(layer);
Assert.AreEqual(14, layer.Vertex.Length);
var geom = layer.Features[0];
Assert.AreEqual(1, geom.NumParts());
Assert.AreEqual(79.39064024773653, layer.Vertex[0], _tolerance);
Assert.AreEqual(11.677958136567844, layer.Vertex[1], _tolerance);
Assert.AreEqual(79.39064024773653, layer.Vertex[12], _tolerance);
Assert.AreEqual(11.677958136567844, layer.Vertex[13], _tolerance);
//layer.SaveAs($"OgrDataReaderTestReadGeoJSON\\OgrDataReaderTestReadGeoJSON.shp", true);
}
GeoJSONTestFileCreator.DeleteGeoJSONTestFile();
}
public void OgrDataReaderTestReadKmz()
{
var kmzTestFile = KmlTestFileCreator.CreateKmzTestFile();
using (var dr = new OgrDataReader(kmzTestFile))
{
var layer = dr.GetLayers().Keys.First();
Assert.NotNull(layer);
Assert.AreEqual(658, layer.Vertex.Length);
var geom = layer.Features[0];
Assert.AreEqual(5, geom.NumParts());
Assert.AreEqual(-47.616070987315659, layer.Vertex[0], _tolerance);
Assert.AreEqual(-21.6161403350719, layer.Vertex[1], _tolerance);
Assert.AreEqual(-47.61150467733979, layer.Vertex[656], _tolerance);
Assert.AreEqual(-21.73314675187378, layer.Vertex[657], _tolerance);
//layer.SaveAs($"OgrDataReaderTestReadKmz\\OgrDataReaderTestReadKmz.shp", true);
}
KmlTestFileCreator.DeleteKmzTestFile();
}
public void OgrDataReaderTestReadGpx()
{
var gpxTestFile = GpxTestFileCreator.CreateMapSourceSimpleWaypointERouteTestFile();
//standard gpx reader only reads waypoints!
using (var dr = new OgrDataReader(gpxTestFile))
{
var layer = dr.GetLayers().Keys.First();
Assert.NotNull(layer);
Assert.AreEqual(8, layer.Vertex.Length);
var geom = layer.Features[0];
Assert.AreEqual(1, geom.NumParts());
Assert.AreEqual(-45.707975439727306, layer.Vertex[0], _tolerance);
Assert.AreEqual(-23.719357447698712, layer.Vertex[1], _tolerance);
Assert.AreEqual(-45.714390277862549, layer.Vertex[6], _tolerance);
Assert.AreEqual(-23.71721469797194, layer.Vertex[7], _tolerance);
//layer.SaveAs($"OgrDataReaderTestReadGpx\\OgrDataReaderTestReadGpx.shp", true);
}
GpxTestFileCreator.DeleteMapSourceSimpleWaypointERouteTestFile();
}
public FeatureType GetFeatureType(string fileName)
{
OgrDataReader reader = new OgrDataReader(fileName);
return(reader.GetFeatureType());
}
/// <summary>
/// Opens the specified file
/// </summary>
/// <param name="fileName"></param>
/// <returns></returns>
public IFeatureSet Open(string fileName)
{
WkbReader wkbReader = new WkbReader();
OgrDataReader reader = new OgrDataReader(fileName);
IFeatureSet fs = new FeatureSet();
fs.Name = Path.GetFileNameWithoutExtension(fileName);
fs.Filename = fileName;
// skip the geometry column which is always column 0
for (int i = 1; i < reader.FieldCount; i++)
{
string sFieldName = reader.GetName(i);
Type type = reader.GetFieldType(i);
int uniqueNumber = 1;
string uniqueName = sFieldName;
while (fs.DataTable.Columns.Contains(uniqueName))
{
uniqueName = sFieldName + uniqueNumber;
uniqueNumber++;
}
fs.DataTable.Columns.Add(new DataColumn(uniqueName, type));
}
while (reader.Read())
{
byte[] wkbGeometry = (byte[])reader["Geometry"];
IGeometry geometry = wkbReader.Read(wkbGeometry);
IFeature feature = new Feature(geometry);
feature.DataRow = fs.DataTable.NewRow();
for (int i = 1; i < reader.FieldCount; i++)
{
object value = reader[i];
if (value == null)
{
value = DBNull.Value;
}
feature.DataRow[i - 1] = value;
}
fs.Features.Add(feature);
}
try
{
fs.Projection = reader.GetProj4ProjectionInfo();
}
catch (Exception ex)
{
Trace.WriteLine(ex);
}
return fs;
}
public FeatureType GetFeatureType(string fileName)
{
OgrDataReader reader = new OgrDataReader(fileName);
return reader.GetFeatureType();
}
public FeatureType GetFeatureType(string fileName)
{
using (var reader = new OgrDataReader(fileName))
{
return reader.GetFeatureType();
}
}
