private static Map InitializeDXF(float angle)
{
Map map = new Map();
//Set the datasource to a shapefile in the App_data folder
Ogr provider;
try
{
provider = new Ogr("GeoData/SampleDXF.dxf",0);
}
catch (TypeInitializationException ex)
{
if (ex.Message == "The type initializer for 'OSGeo.OGR.Ogr' threw an exception.")
{
throw new Exception(
String.Format(
"The application threw a PINVOKE exception. You probably need to copy the unmanaged dll's to your bin directory. They are a part of fwtools {0}. You can download it from: http://home.gdal.org/fwtools/",
GdalRasterLayer.FWToolsVersion));
}
throw;
}
VectorLayer lay = new VectorLayer("SampleDXF", provider);
map.Layers.Add(lay);
map.ZoomToExtents();
Matrix mat = new Matrix();
mat.RotateAt(angle, map.WorldToImage(map.Center));
map.MapTransform = mat;
_ogrSampleDataset = "SampleDXF";
return map;
}
public void TestCreateFromFeatureDataTable()
{
var fds = new SharpMap.Data.FeatureDataSet();
FeatureDataTable fdt = null;
try
{
var p = new Ogr("C:\\Users\\obe.IVV-AACHEN\\Downloads\\SharpMap Codeplex\\SHPFiles\\RxLevel-Idle.shp");
p.SRID = 4326;
var layer = string.Empty;
if (!string.IsNullOrEmpty(layer)) p.LayerName = layer;
p.ExecuteIntersectionQuery(p.GetExtents(), fds);
fdt = fds.Tables[0];
if (fdt.Rows.Count == 0)
throw new Exception("no data in layer");
}
catch (Exception ex)
{
throw new IgnoreException("Getting data failed", ex);
}
Assert.DoesNotThrow(() => Ogr.CreateFromFeatureDataTable(fdt,
((FeatureDataRow)fdt.Rows[0]).Geometry.OgcGeometryType, 4326,
"Mapinfo File",
"C:\\Users\\obe.IVV-AACHEN\\Downloads\\SharpMap Codeplex\\SHPFiles\\RxLevel-Idle.tab"));
}
internal static Map InitializeMap(float angle, string[] filenames)
{
var providers = new SharpMap.Data.Providers.Ogr[filenames.Length];
for (int i = 0; i < filenames.Length; i++)
{
providers[i] = new Ogr(filenames[i]);
}
var map = LayerTools.GetMapForProviders(providers);
Matrix mat = new Matrix();
mat.RotateAt(angle, map.WorldToImage(map.Center));
map.MapTransform = mat;
map.ZoomToExtents();
return map;
}
internal static Map InitializeMap(float angle, string[] filenames)
{
var providers = new SharpMap.Data.Providers.Ogr[filenames.Length];
for (int i = 0; i < filenames.Length; i++)
{
providers[i] = new Ogr(filenames[i]);
}
var map = LayerTools.GetMapForProviders(providers);
Matrix mat = new Matrix();
mat.RotateAt(angle, map.WorldToImage(map.Center));
map.MapTransform = mat;
map.ZoomToExtents();
return(map);
}
public void TestCreateFromFeatureDataTable(string filePath, int srid, string driver, string connection)
{
var fds = new SharpMap.Data.FeatureDataSet();
if (!Path.IsPathRooted(filePath))
filePath = TestUtility.GetPathToTestFile(filePath);
if (!System.IO.File.Exists(filePath))
throw new IgnoreException($"'{filePath}' not found.");
FeatureDataTable fdt = null;
try
{
var p = new OgrProvider(filePath);
if (p.SRID == 0)
p.SRID = srid;
else
srid = p.SRID;
string layer = string.Empty;
if (!string.IsNullOrEmpty(layer)) p.LayerName = layer;
p.ExecuteIntersectionQuery(p.GetExtents(), fds);
fdt = fds.Tables[0];
if (fdt.Rows.Count == 0)
throw new Exception("no data in layer");
p.Dispose();
}
catch (Exception ex)
{
throw new IgnoreException("Getting data failed", ex);
}
Assert.DoesNotThrow(() => OgrProvider.CreateFromFeatureDataTable(fdt,
((FeatureDataRow)fdt.Rows[0]).Geometry.OgcGeometryType, srid,
driver, connection));
}
private static Map InitializeS57(float angle)
{
//Initialize a new map of size 'imagesize'
Map map = new Map();
//Set the datasource to a shapefile in the App_data folder
Ogr provider;
try
{
provider = new Ogr("GeoData/S57/US5TX51M.000");
}
catch (TypeInitializationException ex)
{
if (ex.Message == "The type initializer for 'OSGeo.OGR.Ogr' threw an exception.")
{
throw new Exception(
String.Format(
"The application threw a PINVOKE exception. You probably need to copy the unmanaged dll's to your bin directory. They are a part of fwtools {0}. You can download it from: http://home.gdal.org/fwtools/",
GdalRasterLayer.FWToolsVersion));
}
throw;
}
VectorLayer lay;
Random rnd = new Random(9);
for (Int32 i = provider.NumberOfLayers - 1; i >= 0; i--)
{
Ogr prov = new Ogr("GeoData/S57/US5TX51M.000", i);
if (!prov.IsFeatureDataLayer) continue;
string name = prov.LayerName;
System.Diagnostics.Debug.WriteLine(string.Format("Layer {0}: {1}", i, name));
//if (provider.GeometryType )
lay = new VectorLayer(string.Format("Layer_{0}", name), prov);
if (prov.OgrGeometryTypeString.IndexOf("Polygon") > 0)
{
lay.Style.Fill =
new SolidBrush(Color.FromArgb(150, Convert.ToInt32(rnd.NextDouble() * 255),
Convert.ToInt32(rnd.NextDouble() * 255),
Convert.ToInt32(rnd.NextDouble() * 255)));
lay.Style.Outline =
new Pen(
Color.FromArgb(150, Convert.ToInt32(rnd.NextDouble() * 255),
Convert.ToInt32(rnd.NextDouble() * 255),
Convert.ToInt32(rnd.NextDouble() * 255)),
Convert.ToInt32(rnd.NextDouble() * 3));
lay.Style.EnableOutline = true;
}
else
{
lay.Style.Line =
new Pen(
Color.FromArgb(150, Convert.ToInt32(rnd.NextDouble()*255),
Convert.ToInt32(rnd.NextDouble()*255), Convert.ToInt32(rnd.NextDouble()*255)),
Convert.ToInt32(rnd.NextDouble()*3));
}
map.Layers.Add(lay);
}
_ogrSampleDataset = "S-57";
map.ZoomToExtents();
Matrix mat = new Matrix();
mat.RotateAt(angle, map.WorldToImage(map.Center));
map.MapTransform = mat;
return map;
}
