public static void WriteImageData(string imageDataPath, string connectiveAirwayVtpPath, vtkImageData imagedata)
{
vtkMetaImageWriter write = new vtkMetaImageWriter();
write.SetFileName(imageDataPath);
write.SetInput(imagedata);
write.Write();
write.Dispose();
try
{
VMTKUtil.DoMarchingCubeNotConnective(imageDataPath, connectiveAirwayVtpPath, 1);
}
catch (Exception ex)
{
Logger.Log(ex.ToString());
throw;
}
//vtkPolyData polyData = MarchingCubeImageData(imagedata, 1);
//vtkXMLPolyDataWriter writepolyData = new vtkXMLPolyDataWriter();
//writepolyData.SetFileName(airwayVtpPath);
//writepolyData.SetInput(polyData);
//writepolyData.Write();
}
public static void WriteImageData(string imageDataPath, vtkImageData imagedata)
{
vtkMetaImageWriter write = new vtkMetaImageWriter();
write.SetFileName(imageDataPath);
write.SetInput(imagedata);
write.Write();
write.Dispose();
}
private void WriteMetaImage()
{
// Path to vtk data must be set as an environment variable
// VTK_DATA_ROOT = "C:\VTK\vtkdata-5.8.0"
vtkTesting test = vtkTesting.New();
string root = test.GetDataRoot();
string filePath = System.IO.Path.Combine(root, @"Data\test_mha.mhd");
string filePathRaw = System.IO.Path.Combine(root, @"Data\test_mha.raw");
// Create an image
vtkImageMandelbrotSource source = vtkImageMandelbrotSource.New();
source.Update();
vtkImageCast castFilter = vtkImageCast.New();
castFilter.SetOutputScalarTypeToUnsignedChar();
castFilter.SetInputConnection(source.GetOutputPort());
castFilter.Update();
vtkMetaImageWriter writer = vtkMetaImageWriter.New();
writer.SetInputConnection(castFilter.GetOutputPort());
writer.SetFileName(filePath);
writer.SetRAWFileName(filePathRaw);
writer.Write();
// Read and display file for verification that it was written correctly
vtkMetaImageReader reader = vtkMetaImageReader.New();
if (reader.CanReadFile(filePath) == 0)
{
MessageBox.Show("Cannot read file \"" + filePath + "\"", "Error", MessageBoxButtons.OK);
return;
}
reader.SetFileName(filePath);
reader.Update();
vtkImageActor actor = vtkImageActor.New();
actor.SetInput(reader.GetOutput());
// Visualize
vtkRenderWindow renderWindow = renderWindowControl1.RenderWindow;
// renderer
vtkRenderer renderer = renderWindow.GetRenderers().GetFirstRenderer();
// set background color
renderer.SetBackground(0.2, 0.3, 0.4);
renderer.AddActor(actor);
}
public static int ProcessOneMHDMD5(string filename)
{
vtkGDCMImageReader reader = vtkGDCMImageReader.New();
reader.FileLowerLeftOn();
reader.DebugOff();
int canread = reader.CanReadFile(filename);
if (canread == 0)
{
string refms = gdcm.Testing.GetMediaStorageFromFile(filename);
if (gdcm.MediaStorage.IsImage(gdcm.MediaStorage.GetMSType(refms)))
{
System.Console.Write("Problem with file: " + filename + "\n");
return(1);
}
// not an image
return(0);
}
reader.SetFileName(filename);
reader.Update();
// System.Console.Write(reader.GetOutput());
vtkMetaImageWriter writer = vtkMetaImageWriter.New();
writer.SetCompression(false);
writer.SetInput(reader.GetOutput());
string subdir = "MetaImageMD5Activiz";
string tmpdir = gdcm.Testing.GetTempDirectory(subdir);
if (!gdcm.PosixEmulation.FileIsDirectory(tmpdir))
{
gdcm.PosixEmulation.MakeDirectory(tmpdir);
}
string mhdfile = gdcm.Testing.GetTempFilename(filename, subdir);
string rawfile = mhdfile;
mhdfile += ".mhd";
rawfile += ".raw";
writer.SetFileName(mhdfile);
writer.Write();
string digestmhd = gdcm.Testing.ComputeFileMD5(mhdfile);
string digestraw = gdcm.Testing.ComputeFileMD5(rawfile);
string mhdref = vtkGDCMTesting.GetMHDMD5FromFile(filename);
string rawref = vtkGDCMTesting.GetRAWMD5FromFile(filename);
if (mhdref != digestmhd)
{
System.Console.Write("Problem with mhd file: " + filename + "\n");
System.Console.Write(digestmhd);
System.Console.Write("\n");
System.Console.Write(mhdref);
System.Console.Write("\n");
return(1);
}
if (rawref != digestraw)
{
System.Console.Write("Problem with raw file: " + filename + "\n");
System.Console.Write(digestraw);
System.Console.Write("\n");
System.Console.Write(rawref);
System.Console.Write("\n");
return(1);
}
return(0);
}