GDCM: HelloVTKWorld.java

GDCM 3.2.5

HelloVTKWorld.java
/*=========================================================================
Program: GDCM (Grassroots DICOM). A DICOM library
Copyright (c) 2006-2011 Mathieu Malaterre
All rights reserved.
See Copyright.txt or http://gdcm.sourceforge.net/Copyright.html for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
// We are required to call the package 'vtk' even though I (MM) would have preferred
// an import statement along the line of:
// import vtkgdcm.*;
import vtk.*;
/*
* Compilation:
* CLASSPATH=vtkgdcm.jar:/usr/share/java/vtk.jar javac HelloVTKWorld.java
*
* Usage:
* LD_LIBRARY_PATH=/usr/lib/jvm/java-6-openjdk/jre/lib/amd64/xawt:/usr/lib/jni:. CLASSPATH=/usr/share/java/vtk.jar:vtkgdcm.jar:gdcm.jar:. java HelloVTKWorld gdcmData/012345.002.050.dcm bla.dcm
*
*/
public class HelloVTKWorld
{
static {
System.loadLibrary("vtkCommonJava");
System.loadLibrary("vtkFilteringJava");
System.loadLibrary("vtkIOJava");
System.loadLibrary("vtkImagingJava");
System.loadLibrary("vtkGraphicsJava");
System.loadLibrary("vtkgdcmJava");
try {
System.loadLibrary("vtkRenderingJava");
} catch (Throwable e) {
System.out.println("cannot load vtkHybrid, skipping...");
}
try {
System.loadLibrary("vtkHybridJava");
} catch (Throwable e) {
System.out.println("cannot load vtkHybrid, skipping...");
}
try {
System.loadLibrary("vtkVolumeRenderingJava");
} catch (Throwable e) {
System.out.println("cannot load vtkVolumeRendering, skipping...");
}
}
public static void main(String[] args)
{
String filename = args[0];
vtkGDCMImageReader reader = new vtkGDCMImageReader();
reader.SetFileName( filename );
reader.Update();
vtkMedicalImageProperties prop = reader.GetMedicalImageProperties();
System.out.println( prop.GetPatientName() ); //
// if( reader.GetImageFormat() == vtkgdcm.vtkgdcm.VTK_LUMINANCE ) // MONOCHROME2
// {
// System.out.println( "Image is MONOCHROME2" ); //
// }
// Just for fun, invert the direction cosines, output should reflect that:
vtkMatrix4x4 dircos = reader.GetDirectionCosines();
dircos.Invert();
// We need to maintain in sync information stored in vtkMedicalImageProperties:
double[] cosines = new double[6];
cosines[0] = dircos.GetElement(0,0);
cosines[1] = dircos.GetElement(1,0);
cosines[2] = dircos.GetElement(2,0);
cosines[3] = dircos.GetElement(0,1);
cosines[4] = dircos.GetElement(1,1);
cosines[5] = dircos.GetElement(2,1);
reader.GetMedicalImageProperties().SetDirectionCosine( cosines );
String outfilename = args[1];
vtkGDCMImageWriter writer = new vtkGDCMImageWriter();
writer. SetMedicalImageProperties( reader.GetMedicalImageProperties() );
writer. SetDirectionCosines( dircos );
writer.SetShift( reader.GetShift() );
writer.SetScale( reader.GetScale() );
writer.SetImageFormat( reader.GetImageFormat() );
writer.SetFileName( outfilename );
writer.SetInputConnection( reader.GetOutputPort() ); // new
//writer.SetInput( reader.GetOutput() ); // old
writer. Write();
System.out.println("Success reading: " + filename );
}
}
vtkGDCMImageReader
Definition vtkGDCMImageReader.h:105
vtkGDCMImageWriter
Definition vtkGDCMImageWriter.h:50
vtkGDCMImageWriter::Write
virtual void Write()
vtkGDCMImageWriter::SetMedicalImageProperties
virtual void SetMedicalImageProperties(vtkMedicalImageProperties *)
vtkGDCMImageWriter::SetDirectionCosines
virtual void SetDirectionCosines(vtkMatrix4x4 *matrix)