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/*=========================================================================
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.
=========================================================================*/
#include "gdcmOverlay.h"
#include "gdcmImageReader.h"
#include "gdcmTesting.h"
#include "gdcmSystem.h"
#include "gdcmFilename.h"
using namespace gdcm;
struct ovel
{
const char *md5;
const char *fn;
unsigned int idx;
Overlay::OverlayType type;
};
static const ovel overlay3array[] = {
// gdcmData
{"d42bff3545ed8c5fccb39d9a61828992", "MR-SIEMENS-DICOM-WithOverlays-extracted-overlays.dcm", 0, Overlay::Graphics },
{"2cf60257b75a034fbdc98e560881184e", "PHILIPS_Brilliance_ExtraBytesInOverlay.dcm", 0, Overlay::Graphics },
{"b2dd1007e018b3b9691761cf93f77552", "05115014-mr-siemens-avanto-syngo-with-palette-icone.dcm", 0, Overlay::Graphics },
{"d42bff3545ed8c5fccb39d9a61828992", "MR-SIEMENS-DICOM-WithOverlays.dcm", 0, Overlay::Graphics },
// gdcmDataExtra
{"4b0240033afba211eeac42a44417d4c9", "05119848_IS_Black_hasOverlayData.dcm", 0, Overlay::Graphics },
{"349d1f9510f64467ecf73eeea46c9c6e", "45909476", 0, Overlay::Graphics },
{"6a5f8038cc8cf753bf74422164adc24c", "45909517", 0, Overlay::Graphics },
{"1a3bf73e42b0f6dc282a9be59c054027", "OverlayDICOMDataSet.dcm", 0, Overlay::Graphics },
// gdcmConformanceTests
{"040560796c1a53ffce0d2f7e90c9dc26", "CT_OSIRIX_OddOverlay.dcm", 0, Overlay::Graphics },
// random
// {"f7e43de189a1bc08044c13aefac73fed", "1.dcm", 0 },
// {"e7859c818f26202fb63a2b205ff16297", "1.dcm", 1 },
// {"aa4c726bc52e13b750ac8c94c7b06e07", "0.dcm", 0 },
// {"31d58476326722793379fbcda55a4856", "0.dcm", 1 },
// sentinel
{ nullptr, nullptr, 0, Overlay::Invalid }
};
static int TestReadOverlay(const char* filename, bool verbose = false)
{
if( verbose )
std::cerr << "Reading: " << filename << std::endl;
gdcm::ImageReader reader;
reader.SetFileName( filename );
int ret = 0;
if ( reader.Read() )
{
gdcm::Filename fn( filename );
const char *name = fn.GetName();
std::vector<char> overlay;
const gdcm::Image &img = reader.GetImage();
size_t numoverlays = img.GetNumberOfOverlays();
for( size_t ovidx = 0; ovidx < numoverlays; ++ovidx )
{
const gdcm::Overlay& ov = img.GetOverlay(ovidx);
size_t len = ov.GetUnpackBufferLength();
overlay.resize( len );
if( !ov.GetUnpackBuffer(overlay.data(), len) )
{
std::cerr << "GetUnpackBuffer: Problem with Overlay: #" << ovidx << std::endl;
++ret;
}
char digest1[33];
if( !gdcm::Testing::ComputeMD5(overlay.data(), len, digest1) )
{
std::cerr << "ComputeMD5: Problem with Overlay: #" << ovidx << std::endl;
++ret;
}
std::stringstream overlay2;
ov.Decompress(overlay2);
Overlay::OverlayType type = ov.GetTypeAsEnum();
const std::string soverlay2 = overlay2.str();
if( soverlay2.size() != len )
{
std::cerr << "Decompress: Problem with Overlay: #" << ovidx << std::endl;
std::cerr << "Size is: " << soverlay2.size() << " vs " << len << std::endl;
++ret;
}
char digest2[33];
if( !gdcm::Testing::ComputeMD5(soverlay2.c_str(), soverlay2.size(), digest2) )
{
std::cerr << "ComputeMD5: Problem with Overlay: #" << ovidx << std::endl;
++ret;
}
Overlay::OverlayType reftype = Overlay::Invalid;
const char *refmd5 = nullptr;
{
unsigned int i = 0;
const char *p = overlay3array[i].fn;
unsigned int idx = overlay3array[i].idx;
while( p != nullptr )
{
if( strcmp( name, p ) == 0 && ovidx == idx )
{
break;
}
++i;
p = overlay3array[i].fn;
idx = overlay3array[i].idx;
}
refmd5 = overlay3array[i].md5;
reftype = overlay3array[i].type;
}
if( !refmd5 )
{
std::cerr << "refmd5: Problem with Overlay: #" << ovidx << std::endl;
std::cerr << name << std::endl;
++ret;
}
if( refmd5 && strcmp(digest1, refmd5) != 0 )
{
std::cerr << "strcmp/ref: Problem with Overlay: #" << ovidx << std::endl;
std::cerr << "ref: " << refmd5 << " vs " << digest1 << std::endl;
++ret;
}
if( strcmp(digest1, digest2) != 0 )
{
std::cerr << "strcmp/1/2: Problem with Overlay: #" << ovidx << std::endl;
std::cerr << "digest1: " << digest1 << " vs " << digest2 << std::endl;
++ret;
}
if( reftype != type )
{
std::cerr << "OverlayType: Problem with Overlay: #" << ovidx << std::endl;
std::cerr << "reftype: " << (int)reftype << " vs " << (int)type << std::endl;
std::cerr << name << std::endl;
++ret;
}
}
}
return ret;
}
int TestOverlay3(int argc, char *argv[])
{
if( argc == 2 )
{
const char *filename = argv[1];
return TestReadOverlay(filename, true);
}
// else
// First of get rid of warning/debug message
gdcm::Trace::DebugOff();
gdcm::Trace::WarningOff();
gdcm::Trace::ErrorOff();
int r = 0, i = 0;
const char *filename;
const char * const *filenames = gdcm::Testing::GetFileNames();
while( (filename = filenames[i]) )
{
r += TestReadOverlay( filename);
++i;
}
return r;
}
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