public void ReadAscFileAndCheckDataTypeIsFloat()
{
string filePath = Path.GetFullPath(RasterDataPath + "Zout_Bak.asc");
var rasterFeatureProvider = new GdalFeatureProvider {
Path = filePath
};
var regularGridCoverage = rasterFeatureProvider.Grid;
Assert.AreEqual(4, rasterFeatureProvider.GdalDataset.RasterXSize);
Assert.AreEqual(5, rasterFeatureProvider.GdalDataset.RasterYSize);
Assert.AreEqual(1, rasterFeatureProvider.GdalDataset.RasterCount);
Assert.AreEqual(typeof(Single), rasterFeatureProvider.Grid.Components[0].ValueType);
}
public void GenerateThemeForCategorialBilFileWithLegendFile()
{
const string fileName = @"..\..\..\..\..\test-data\DeltaShell\DeltaShell.Plugins.SharpMapGis.Tests\RasterData\bodem.bil";
var rasterLayer = new RegularGridCoverageLayer();
var rasterFeatureProvider = new GdalFeatureProvider {
Path = fileName
};
rasterLayer.DataSource = rasterFeatureProvider;
IRegularGridCoverage grid = rasterLayer.Grid;
ITheme theme = DemisMapControlLegendHelper.ConvertLegendToTheme(fileName, "value", grid);
ICollection colors = new List <string>(new string[]
{
"0000FF",
"00FFFF",
"00FF00",
"FFFF00",
"FF0000"
});
ICollection values = new List <double>(new double[] { 1, 2, 3, 4, 5 });
Assert.IsInstanceOfType(typeof(CategorialTheme), theme);
foreach (IThemeItem themeItem in theme.ThemeItems)
{
Assert.IsInstanceOfType(typeof(CategorialThemeItem), themeItem);
Assert.IsInstanceOfType(typeof(VectorStyle), themeItem.Style);
double value = Convert.ToDouble(((CategorialThemeItem)themeItem).Value);
Assert.Contains(value, values);
((List <double>)values).Remove(value);
string color = FromColorToBGRString(((SolidBrush)((VectorStyle)themeItem.Style).Fill).Color);
Assert.Contains(color, colors);
((List <string>)colors).Remove(color);
}
Assert.IsTrue(colors.Count == 0);
Assert.IsTrue(values.Count == 0);
}
public void GdalRendererShouldRenderBilFileWithDefaultTheme()
{
const string rasterPath = @"..\..\..\..\..\test-data\DeltaShell\DeltaShell.Plugins.SharpMapGis.Tests\RasterData\";
const string path = rasterPath + "Schematisatie.bil";
Assert.IsTrue(File.Exists(path));
var rasterLayer = new GdalRasterLayer();
var rasterFeatureProvider = new GdalFeatureProvider {
Path = path
};
rasterLayer.CustomRenderers.Add(new GdalRenderer(rasterLayer)); // add optimized custom gdal renderer
rasterLayer.DataSource = rasterFeatureProvider;
Map map = new Map(new Size(200, 200));
map.Layers.Add(rasterLayer);
MapTestHelper.Show(map);
}
/// <summary>
/// initialize a Gdal based raster layer
/// </summary>
/// <param name="name">Name of layer</param>
/// <param name="path">location of image</param>
public GdalRasterLayer(string name, string path)
{
base.Name = name;
CustomRenderers.Clear();
CustomRenderers.Add(new GdalRenderer(this)); // add optimized custom gdal renderer
if (path == null)
{
return;
}
var rasterFeatureProvider = new GdalFeatureProvider();
rasterFeatureProvider.Open(path);
DataSource = rasterFeatureProvider;
FeatureEditor = new FeatureEditor();
}
public void GenerateThemeForBilFileWithoutLegendFile()
{
const string fileName = @"..\..\..\..\..\test-data\DeltaShell\DeltaShell.Plugins.SharpMapGis.Tests\RasterData\SchematisatieUInt.bil";
RegularGridCoverageLayer rasterLayer = new RegularGridCoverageLayer();
GdalFeatureProvider rasterFeatureProvider = new GdalFeatureProvider();
rasterFeatureProvider.Open(fileName);
rasterLayer.DataSource = rasterFeatureProvider;
IRegularGridCoverage grid = rasterLayer.Grid;
ITheme theme = DemisMapControlLegendHelper.ConvertLegendToTheme(fileName, "value", grid);
Assert.IsTrue(((GradientTheme)theme).Max == 9.0);
Assert.IsTrue(((GradientTheme)theme).Min == 1.0);
Assert.IsInstanceOfType(typeof(GradientTheme), theme);
foreach (IThemeItem themeItem in theme.ThemeItems)
{
Assert.IsInstanceOfType(typeof(GradientThemeItem), themeItem);
Assert.IsInstanceOfType(typeof(VectorStyle), themeItem.Style);
}
}
public void ReadGdalRasterLayer()
{
var map = new Map {
Name = "map1"
};
var provider = new DataTableFeatureProvider("LINESTRING(90 0,100 0,100 90)");
var vectorLayer = new VectorLayer("test", provider);
map.Layers.Add(vectorLayer);
string fileName = DataPath + "dvim3.tif";
var rasterLayer = new RegularGridCoverageLayer();
var rasterFeatureProvider = new GdalFeatureProvider {
Path = fileName
};
rasterLayer.DataSource = rasterFeatureProvider;
rasterLayer.CustomRenderers.Add(new GdalRenderer(rasterLayer)); // add optimized custom gdal renderer
map.Layers.Add(rasterLayer);
MapTestHelper.Show(map);
}
public void GenerateThemeForQuantityBilFileWithLegendFile()
{
const string fileName = @"..\..\..\..\..\test-data\DeltaShell\DeltaShell.Plugins.SharpMapGis.Tests\RasterData\FloatValues.bil";
RegularGridCoverageLayer rasterLayer = new RegularGridCoverageLayer();
GdalFeatureProvider rasterFeatureProvider = new GdalFeatureProvider {
Path = fileName
};
rasterLayer.DataSource = rasterFeatureProvider;
IRegularGridCoverage grid = rasterLayer.Grid;
ITheme theme = DemisMapControlLegendHelper.ConvertLegendToTheme(fileName, "value", grid);
ICollection colors = new List <string>(new string[]
{
"000000",
"E1E1FE",
"DCD9FE",
"D6D0FE",
"D0C8FF",
"CBC0FF",
"C09EFF",
"B57BFF",
"A959FF",
"9E36FF",
"9314FF"
});
ICollection values = new List <double>(new double[]
{
-16.9996604919434,
-13.5799999237061,
-10.1499996185303,
-6.73000001907349,
-3.29999995231628,
.119999997317791,
3.54999995231628,
6.96999979019165,
10.3900003433228,
13.8199996948242,
17.2399997711182
});
Assert.IsInstanceOfType(typeof(QuantityTheme), theme);
foreach (IThemeItem themeItem in theme.ThemeItems)
{
Assert.IsInstanceOfType(typeof(QuantityThemeItem), themeItem);
Assert.IsInstanceOfType(typeof(VectorStyle), themeItem.Style);
double value = ((QuantityThemeItem)themeItem).Interval.Max;
Assert.Contains(value, values);
((List <double>)values).Remove(value);
string color = FromColorToBGRString(((SolidBrush)((VectorStyle)themeItem.Style).Fill).Color);
Assert.Contains(color, colors);
((List <string>)colors).Remove(color);
}
Assert.IsTrue(colors.Count == 0);
Assert.IsTrue(values.Count == 0);
}
