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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 "gdcmCurve.h"
#include "gdcmFileMetaInformation.h"
#include "gdcmSystem.h"
#include "gdcmImageReader.h"
#include "gdcmFilename.h"
#include "gdcmByteSwap.h"
#include "gdcmTrace.h"
#include "gdcmTesting.h"
struct curveinfo
{
unsigned short dimensions;
unsigned short numpts;
const char *typeofdata;
unsigned short datavaluerepresentation;
const char *datamd5;
};
static const curveinfo numptsarray1[] = { { 1, 1126, "PHYSIO", 0, "0fee912671ae158390efc7b49fe39f9b" } };
static const curveinfo numptsarray2[] = { { 1, 969, "PHYSIO", 0, "b46d2c6eed2944f1e16c46125022d2d4" } };
static const curveinfo numptsarray3[] = { { 2, 1864, "ECG ", 0, "22aadb1260fcb53a487a2e9e9ee445b3" } };
static const curveinfo numptsarray4[] = { { 2, 1590, "PRESSURE", 0, "6b4125d8a00c65feddb8c7c6f157e6ce" } , { 2, 1588, "ECG ", 0, "7a8e1cf198e74dd37738dbce5262c49d" } };
struct curveel
{
const char *name;
size_t numcurves;
const curveinfo *info;
};
static const curveel arraycurve[] = {
// gdcmData
{ "GE_DLX-8-MONO2-Multiframe-Jpeg_Lossless.dcm", 1, numptsarray1 },
{ "GE_DLX-8-MONO2-Multiframe.dcm", 1, numptsarray2 },
// gdcmDataExtra
{ "xa_integris.dcm", 1, numptsarray3 },
// random stuff:
{ "XA.1.2.826.0.1.3680043.3.29.1.3230389164.20272.1340974735.2.3.0.000001.dcm", 2, numptsarray4 },
};
static const curveel *getcurveelfromname(const char *filename)
{
static const size_t nel = sizeof( arraycurve ) / sizeof( *arraycurve );
for( size_t i = 0; i < nel; ++i )
{
const curveel &c = arraycurve[i];
if( strcmp( filename, c.name) == 0 )
{
return &c;
}
}
return nullptr;
}
static int TestCurve2Read(const char* filename, bool verbose = false)
{
if( verbose )
std::cerr << "Reading: " << filename << std::endl;
gdcm::ImageReader reader;
reader.SetFileName( filename );
if ( !reader.Read() )
{
}
int res = 0;
const gdcm::Image &img = reader.GetImage();
size_t numcurves = img.GetNumberOfCurves();
gdcm::Filename fn( filename );
if( numcurves )
{
const curveel *c = getcurveelfromname( fn.GetName() );
if( c == nullptr )
{
std::cerr << "Can't find: " << filename << std::endl;
return 1;
}
if( c->numcurves != numcurves )
{
std::cerr << "Should be: " << numcurves << " while " << c->numcurves << std::endl;
return 1;
}
const curveinfo *info = c->info;
for( size_t idx = 0; idx < numcurves; ++idx )
{
const gdcm::Curve &curve = img.GetCurve(idx);
//curve.Print( std::cout );
unsigned short dim = curve.GetDimensions();
if( info[idx].dimensions != dim )
{
std::cerr << "Should be: " << dim << " while " << info[idx].dimensions << " for idx: " << idx << std::endl;
return 1;
}
unsigned short npts = curve.GetNumberOfPoints();
if( info[idx].numpts != npts )
{
std::cerr << "Should be: " << npts << " while " << info[idx].numpts << " for idx: " << idx << std::endl;
return 1;
}
const char *tofdata = curve.GetTypeOfData();
if( strcmp(info[idx].typeofdata, tofdata ) != 0 )
{
std::cerr << "Should be: [" << tofdata << "] while [" << info[idx].typeofdata << "] for idx: " << idx << std::endl;
return 1;
}
unsigned short dvr = curve.GetDataValueRepresentation();
if( info[idx].datavaluerepresentation != dvr )
{
std::cerr << "Should be: " << dvr << " while " << info[idx].datavaluerepresentation << " for idx: " << idx << std::endl;
return 1;
}
std::vector<float> points;
points.resize( 3 * npts );
curve.GetAsPoints( (float*)points.data() );
#if 0
for( size_t i = 0; i < npts; i += 3 )
{
std::cout << points[i + 0] << ","
<< points[i + 1] << ","
<< points[i + 2] << "\n";
}
#endif
char digest[33];
const char *buffer = (char*)points.data();
size_t len = sizeof(float) * 3 * npts;
const char *ref = info[idx].datamd5;
gdcm::Testing::ComputeMD5(buffer, len, digest);
if( verbose )
{
std::cout << "ref=" << ref << std::endl;
std::cout << "md5=" << digest << std::endl;
}
if( !ref )
{
// new regression image needs a md5 sum
std::cout << "Missing md5 " << digest << " for: " << filename << std::endl;
//assert(0);
res = 1;
}
else if( strcmp(digest, ref) != 0 )
{
std::cerr << "Problem reading image from: " << filename << std::endl;
std::cerr << "Found " << digest << " instead of " << ref << std::endl;
res = 1;
}
}
}
return res;
}
int TestCurve2(int argc, char *argv[])
{
if( argc == 2 )
{
const char *filename = argv[1];
return TestCurve2Read(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 += TestCurve2Read(filename);
++i;
}
return r;
}
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