public void GetImageBordersNullSize()
{
string proj = GdalWorker.GetProjString(_in4326);
CoordinateSystem cs = GdalWorker.GetCoordinateSystem(proj);
Assert.Throws <ArgumentNullException>(() => GdalWorker.GetImageBorders(_in4326, null, cs));
}
public void GetCoordinateSystem()
{
string proj;
CoordinateSystem cs = CoordinateSystem.Other;
Assert.DoesNotThrowAsync(async() =>
{
proj = await GdalWorker.GetProjStringAsync(_in4326).ConfigureAwait(false);
cs = GdalWorker.GetCoordinateSystem(proj);
});
Assert.True(cs == Cs4326);
Assert.DoesNotThrowAsync(async() =>
{
proj = await GdalWorker.GetProjStringAsync(_in3785).ConfigureAwait(false);
cs = GdalWorker.GetCoordinateSystem(proj);
});
Assert.True(cs == Cs3857);
Assert.DoesNotThrowAsync(async() =>
{
proj = await GdalWorker.GetProjStringAsync(_in3395).ConfigureAwait(false);
cs = GdalWorker.GetCoordinateSystem(proj);
});
Assert.True(cs == CsOther);
}
public void GetImageBordersNonExistingPath()
{
using Image image = Image.NewFromFile(_in4326);
Size size = new Size(image.Width, image.Height);
string proj = GdalWorker.GetProjString(_in4326);
CoordinateSystem cs = GdalWorker.GetCoordinateSystem(proj);
Assert.Throws <FileNotFoundException>(() => GdalWorker.GetImageBorders(ShouldFail, size, cs));
}
public void GetImageBordersNullPath()
{
using Image image = Image.NewFromFile(_in4326);
Size size = new Size(image.Width, image.Height);
string proj = GdalWorker.GetProjString(_in4326);
CoordinateSystem cs = GdalWorker.GetCoordinateSystem(proj);
Assert.Throws <ArgumentNullException>(() => GdalWorker.GetImageBorders(null, size, cs));
}
public void GetImageBordersNormal()
{
using Image image = Image.NewFromFile(_in4326);
Size size = new Size(image.Width, image.Height);
string proj = GdalWorker.GetProjString(_in4326);
CoordinateSystem cs = GdalWorker.GetCoordinateSystem(proj);
GeoCoordinate minCoordinate = null;
GeoCoordinate maxCoordinate = null;
Assert.DoesNotThrow(() => (minCoordinate, maxCoordinate) = GdalWorker.GetImageBorders(_in4326, size, cs));
Assert.True(minCoordinate is GeodeticCoordinate && maxCoordinate is GeodeticCoordinate);
}
public static async ValueTask <bool> CheckInputFileAsync(string inputFilePath, CoordinateSystem targetSystem)
{
// File's path checked in other methods, so checking it here is not necessary
// Get proj and gdalInfo strings
string projString = await GdalWorker.GetProjStringAsync(inputFilePath).ConfigureAwait(false);
CoordinateSystem inputSystem = GdalWorker.GetCoordinateSystem(projString);
string gdalInfoString = await GdalWorker.InfoAsync(inputFilePath).ConfigureAwait(false);
// Check if input image is ready for cropping
return(inputSystem == targetSystem &&
gdalInfoString.Contains(GdalWorker.Byte, StringComparison.InvariantCulture));
}