SimplePrint.cs

This is a C# example on how to use gdcm::SWIGDataSet

/*=========================================================================
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.
=========================================================================*/
/*
Convertor convertor = new Convertor();
int a = convertor.Convert<int>( some_int_blob );
double b = convertor.Convert<double>( some_double_blob );
*/
/*
* Usage:
* $ export LD_LIBRARY_PATH=$HOME/Projects/gdcm/debug-gcc/bin
* $ mono bin/SimplePrint.exe gdcmData/012345.002.050.dcm
*/
using System;
using gdcm;
public class SimplePrint
{
public static void RecurseDataSet(File f, DataSet ds, string indent)
{
CSharpDataSet cds = new CSharpDataSet(ds);
while(!cds.IsAtEnd())
{
DataElement de = cds.GetCurrent();
// Compute VR from the toplevel file, and the currently processed dataset:
VR vr = DataSetHelper.ComputeVR(f, ds, de.GetTag() );
if( vr.Compatible( new VR(VR.VRType.SQ) ) )
{
uint uvl = (uint)de.GetVL(); // Test cast is ok
System.Console.WriteLine( indent + de.GetTag().toString() + ":" + uvl ); // why not ?
//SequenceOfItems sq = de.GetSequenceOfItems();
// GetValueAsSQ handle more cases than GetSequenceOfItems
SmartPtrSQ sq = de.GetValueAsSQ();
uint n = sq.GetNumberOfItems();
for( uint i = 1; i <= n; i++) // item starts at 1, not 0
{
Item item = sq.GetItem( i );
DataSet nested = item.GetNestedDataSet();
RecurseDataSet( f, nested, indent + " " );
}
}
else
{
System.Console.WriteLine( indent + de.toString() );
}
cds.Next();
}
}
public static int Main(string[] args)
{
string filename = args[0];
Reader reader = new Reader();
reader.SetFileName( filename );
bool ret = reader.Read();
if( !ret )
{
return 1;
}
File f = reader.GetFile();
DataSet ds = f.GetDataSet();
RecurseDataSet( f, ds, "" );
return 0;
}
}
gdcm::DataElement
Class to represent a Data Element either Implicit or Explicit.
Definition gdcmDataElement.h:59
gdcm::DataElement::GetVL
const VL & GetVL() const
Get VL.
Definition gdcmDataElement.h:74
gdcm::DataElement::GetTag
const Tag & GetTag() const
Get Tag.
Definition gdcmDataElement.h:67
gdcm::DataElement::GetValueAsSQ
SmartPointer< SequenceOfItems > GetValueAsSQ() const
gdcm::DataSetHelper
DataSetHelper (internal class, not intended for user level).
Definition gdcmDataSetHelper.h:31
gdcm::DataSetHelper::ComputeVR
static VR ComputeVR(File const &file, DataSet const &ds, const Tag &tag)
gdcm::DataSet
Class to represent a Data Set (which contains Data Elements).
Definition gdcmDataSet.h:56
gdcm::File
a DICOM File
Definition gdcmFile.h:34
gdcm::File::GetDataSet
const DataSet & GetDataSet() const
Get Data Set.
Definition gdcmFile.h:57
gdcm::Item
Class to represent an Item.
Definition gdcmItem.h:46
gdcm::Item::GetNestedDataSet
const DataSet & GetNestedDataSet() const
Definition gdcmItem.h:80
gdcm::Reader
Reader ala DOM (Document Object Model).
Definition gdcmReader.h:54
gdcm::Reader::GetFile
const File & GetFile() const
Set/Get File.
Definition gdcmReader.h:72
gdcm::Reader::Read
virtual bool Read()
Main function to read a file.
gdcm::Reader::SetFileName
void SetFileName(const char *filename_native)
gdcm::System
Class to do system operation.
Definition gdcmSystem.h:27
gdcm::VR
VR class.
Definition gdcmVR.h:55
gdcm::VR::Compatible
bool Compatible(VR const &vr) const
gdcm::VR::VRType
VRType
Definition gdcmVR.h:57
gdcm
Definition gdcmASN1.h:21