public void Write()
{
// Read our minimal Nifti file
var nifti = new NiftiFloat32();
nifti.ReadNifti(_minimalNiftiPath);
// Write the minimal Nifti file.
nifti.WriteNifti(_outfile);
// Check that we've written something.
Assert.IsTrue(File.Exists(_outfile), "Nifti file does not exist");
// Read our nifti file back in.
var nifti2 = new NiftiFloat32();
nifti2.ReadNifti(_outfile);
// Delete the old file.
File.Delete(_outfile);
Assert.IsFalse(File.Exists(_outfile), "Nifti file could not be deleted.");
// Check that the dimensions match the expected Nifti file.
nifti.GetDimensions(SliceType.Axial, out var width, out var height, out var nSlices);
Assert.AreEqual(height, 64);
Assert.AreEqual(width, 64);
Assert.AreEqual(nSlices, 10);
}
public void Reorient()
{
var nifti = new NiftiFloat32();
nifti.ReadNifti(_minimalNiftiPath);
nifti.Reorient(nifti.Header.dim[2], nifti.Header.dim[3], nifti.Header.dim[1]);
nifti.GetDimensions(SliceType.Axial, out var width, out var height, out var nSlices);
// TODO: Check that this is the expected result.
Assert.AreEqual(height, 10);
Assert.AreEqual(width, 64);
Assert.AreEqual(nSlices, 64);
}
public void ReadNifti()
{
// Read the minimal nifti file.
var nifti = new NiftiFloat32();
nifti.ReadNifti(_minimalNiftiPath);
// Check that the dimensions are correct.
nifti.GetDimensions(SliceType.Axial, out var width, out var height, out var nSlices);
Assert.AreEqual(height, 64);
Assert.AreEqual(width, 64);
Assert.AreEqual(nSlices, 10);
//// Read the minimal nifti file.
//var nifti2 = new NiftiRgb48();
//nifti2.ReadNifti(_minimalNiftiPath);
//// Check that the dimensions are correct.
//nifti2.GetDimensions(SliceType.Axial, out var width2, out var height2, out var nSlices2);
//Assert.AreEqual(height2, 64);
//Assert.AreEqual(width2, 64);
//Assert.AreEqual(nSlices2, 10);
//Assert.IsFalse(nifti2.Voxels[10] == 0);
}
