1 /*=========================================================================
4 Module: $RCSfile: TestCopyDicom.cxx,v $
6 Date: $Date: 2004/11/16 04:26:18 $
7 Version: $Revision: 1.12 $
9 Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
10 l'Image). All rights reserved. See Doc/License.txt or
11 http://www.creatis.insa-lyon.fr/Public/Gdcm/License.html for details.
13 This software is distributed WITHOUT ANY WARRANTY; without even
14 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15 PURPOSE. See the above copyright notices for more information.
17 =========================================================================*/
18 #include "gdcmHeader.h"
20 #include "gdcmDocument.h"
21 #include "gdcmValEntry.h"
22 #include "gdcmBinEntry.h"
25 #include <unistd.h> //for access, unlink
27 #include <io.h> //for _access
30 // return true if the file exists
31 bool FileExists(const char* filename)
34 # define access _access
39 if ( access(filename, R_OK) != 0 )
49 bool RemoveFile(const char* source)
52 #define _unlink unlink
54 return unlink(source) != 0 ? false : true;
57 // Here we load a gdcmFile and then try to create from scratch a copy of it,
58 // copying field by field the dicom image
60 int main(int argc, char* argv[])
64 std::cerr << "Usage :" << std::endl <<
65 argv[0] << " input_dicom output_dicom" << std::endl;
69 // don't modify identation in order to let this source xdiffable with ../Test
71 std::string filename = argv[1];
72 std::string output = argv[2];
74 if( FileExists( output.c_str() ) )
76 std::cerr << "Don't try to cheat, I am removing the file anyway" << std::endl;
77 if( !RemoveFile( output.c_str() ) )
79 std::cerr << "Ouch, the file exist, but I cannot remove it" << std::endl;
83 gdcm::File *original = new gdcm::File( filename );
85 std::cout << "--- Original ----------------------" << std::endl;
86 //original->GetHeader()->Print();
88 gdcm::File *copy = new gdcm::File( output );
90 const gdcm::TagDocEntryHT & Ht = original->GetHeader()->GetTagHT();
92 size_t dataSize = original->GetImageDataSize();
93 uint8_t* imageData = original->GetImageData();
95 //First of all copy the header field by field
97 // Warning :Accessor gdcmElementSet::GetEntry() should not exist
98 // It was commented out by Mathieu, that was a *good* idea
99 // (the user does NOT have to know the way we implemented the Header !)
100 // Waiting for a 'clean' solution, I keep the method ...JPRx
104 for (gdcm::TagDocEntryHT::const_iterator tag = Ht.begin(); tag != Ht.end(); ++tag)
107 d->Print(); std::cout << std::endl;
108 if ( gdcm::BinEntry* b = dynamic_cast<gdcm::BinEntry*>(d) )
110 copy->GetHeader()->ReplaceOrCreateByNumber(
117 else if ( gdcm::ValEntry* v = dynamic_cast<gdcm::ValEntry*>(d) )
119 copy->GetHeader()->ReplaceOrCreateByNumber(
127 // We skip pb of SQ recursive exploration
128 //std::cout << "Skipped Sequence "
129 // << "------------- " << d->GetVR() << " "<< std::hex
130 // << d->GetGroup() << " " << d->GetElement()
139 //copy->GetImageData();
140 copy->SetImageData(imageData, dataSize);
142 std::cout << "--- Copy ----------------------" << std::endl;
143 std::cout <<std::endl << "DO NOT care about Offset" <<std::endl<<std::endl;;
144 copy->GetHeader()->Print();
145 std::cout << "--- ---- ----------------------" << std::endl;
147 copy->WriteDcmExplVR( output );