X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=Testing%2FTestCopyRescaleDicom.cxx;h=409c2ef8202550ad162b23e1e21ec4fdca94fbf9;hb=5264c30451363c6cfdf355d7d7399ac6515f56c6;hp=dc9b2a9244e4db63308419364fbcc626e29a4adf;hpb=d1249e8bb14c38b82b4f5591c34203b23b0b48e8;p=gdcm.git diff --git a/Testing/TestCopyRescaleDicom.cxx b/Testing/TestCopyRescaleDicom.cxx index dc9b2a92..409c2ef8 100644 --- a/Testing/TestCopyRescaleDicom.cxx +++ b/Testing/TestCopyRescaleDicom.cxx @@ -3,8 +3,8 @@ Program: gdcm Module: $RCSfile: TestCopyRescaleDicom.cxx,v $ Language: C++ - Date: $Date: 2005/01/26 16:43:10 $ - Version: $Revision: 1.12 $ + Date: $Date: 2005/02/09 22:50:47 $ + Version: $Revision: 1.17 $ Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de l'Image). All rights reserved. See Doc/License.txt or @@ -23,12 +23,40 @@ //Generated file: #include "gdcmDataImages.h" -bool FileExists(const char* filename); +#ifndef _WIN32 +#include //for access, unlink +#else +#include //for _access on Win32 +#endif -bool RemoveFile(const char* source); +bool FileExists(const char *filename) +{ +#ifdef _MSC_VER +# define access _access +#endif +#ifndef R_OK +# define R_OK 04 +#endif + if ( access(filename, R_OK) != 0 ) + { + return false; + } + else + { + return true; + } +} -int CopyRescaleDicom(std::string const & filename, - std::string const & output ) +bool RemoveFile(const char *source) +{ +#ifdef _MSC_VER +#define _unlink unlink +#endif + return unlink(source) != 0 ? false : true; +} + +int CopyRescaleDicom(std::string const &filename, + std::string const &output ) { std::cout << " Testing: " << filename << std::endl; if( FileExists( output.c_str() ) ) @@ -43,26 +71,26 @@ int CopyRescaleDicom(std::string const & filename, //////////////// Step 1: std::cout << " 1..."; - gdcm::File *originalF = new gdcm::File( filename ); - gdcm::File *copyF = new gdcm::File( ); + gdcm::File originalF = gdcm::File( filename ); + gdcm::File copyF = gdcm::File( ); //First of all copy the file, field by field //////////////// Step 2: std::cout << "2..."; - // Copy of the header content - gdcm::DocEntry* d = originalF->GetFirstEntry(); + // Copy of the file content + gdcm::DocEntry *d = originalF.GetFirstEntry(); while(d) { - if ( gdcm::BinEntry* b = dynamic_cast(d) ) + if ( gdcm::BinEntry *b = dynamic_cast(d) ) { - copyF->InsertBinEntry( b->GetBinArea(),b->GetLength(), + copyF.InsertBinEntry( b->GetBinArea(),b->GetLength(), b->GetGroup(),b->GetElement(), b->GetVR() ); } - else if ( gdcm::ValEntry* v = dynamic_cast(d) ) + else if ( gdcm::ValEntry *v = dynamic_cast(d) ) { - copyF->InsertValEntry( v->GetValue(), + copyF.InsertValEntry( v->GetValue(), v->GetGroup(),v->GetElement(), v->GetVR() ); } @@ -71,34 +99,38 @@ int CopyRescaleDicom(std::string const & filename, // We skip pb of SQ recursive exploration } - d=originalF->GetNextEntry(); + d = originalF.GetNextEntry(); } - gdcm::FileHelper *original = new gdcm::FileHelper( originalF ); - gdcm::FileHelper *copy = new gdcm::FileHelper( copyF ); + gdcm::FileHelper original = gdcm::FileHelper( &originalF ); + gdcm::FileHelper copy = gdcm::FileHelper( ©F ); - size_t dataSize = original->GetImageDataSize(); + size_t dataSize = original.GetImageDataSize(); size_t rescaleSize; uint8_t *rescaleImage; - const std::string & bitsStored = originalF->GetEntryValue(0x0028,0x0101); + const std::string &bitsStored = originalF.GetEntryValue(0x0028,0x0101); if( bitsStored == "16" ) { std::cout << "Rescale..."; - copyF->InsertValEntry( "8", 0x0028, 0x0100); // BitsAllocated - copyF->InsertValEntry( "8", 0x0028, 0x0101); // BitsStored - copyF->InsertValEntry( "7", 0x0028, 0x0102); // HighBit - copyF->InsertValEntry( "0", 0x0028, 0x0103); //Pixel Representation - + copyF.InsertValEntry( "8", 0x0028, 0x0100); // Bits Allocated + copyF.InsertValEntry( "8", 0x0028, 0x0101); // Bits Stored + copyF.InsertValEntry( "7", 0x0028, 0x0102); // High Bit + copyF.InsertValEntry( "0", 0x0028, 0x0103); // Pixel Representation + // We assume the value were from 0 to uint16_t max rescaleSize = dataSize / 2; rescaleImage = new uint8_t[dataSize]; - uint16_t* imageData16 = (uint16_t*)original->GetImageData(); + uint16_t *imageData16 = (uint16_t*)original.GetImageData(); + uint16_t *tmpImage = imageData16; + uint8_t *tmpRescale = rescaleImage; for(unsigned int i=0; i>8; + tmpImage++; + tmpRescale++; } } else @@ -106,43 +138,34 @@ int CopyRescaleDicom(std::string const & filename, std::cout << "Same..."; rescaleSize = dataSize; rescaleImage = new uint8_t[dataSize]; - memcpy(rescaleImage,original->GetImageData(),dataSize); + memcpy(rescaleImage,original.GetImageData(),dataSize); } - copy->SetImageData(rescaleImage, rescaleSize); + copy.SetImageData(rescaleImage, rescaleSize); //////////////// Step 3: std::cout << "3..."; - copy->SetWriteModeToRGB(); - if( !copy->WriteDcmExplVR(output) ) + copy.SetWriteModeToRGB(); + if( !copy.WriteDcmExplVR(output) ) { std::cout << " Failed" << std::endl << " " << output << " not written" << std::endl; - delete original; - delete copy; - delete originalF; - delete copyF; delete[] rescaleImage; return 1; } - delete copy; - delete copyF; - //////////////// Step 4: std::cout << "4..."; - copy = new gdcm::FileHelper( output ); + gdcm::FileHelper copy2 = gdcm::FileHelper( output ); //Is the file written still gdcm parsable ? - if ( !copy->GetFile()->IsReadable() ) + if ( !copy2.GetFile()->IsReadable() ) { std::cout << " Failed" << std::endl << " " << output << " not readable" << std::endl; - delete original; - delete originalF; delete[] rescaleImage; return 1; @@ -150,24 +173,21 @@ int CopyRescaleDicom(std::string const & filename, //////////////// Step 5: std::cout << "5..."; - size_t dataSizeWritten = copy->GetImageDataSize(); - uint8_t* imageDataWritten = copy->GetImageData(); + size_t dataSizeWritten = copy2.GetImageDataSize(); + uint8_t *imageDataWritten = copy2.GetImageData(); - if (originalF->GetXSize() != copy->GetFile()->GetXSize() || - originalF->GetYSize() != copy->GetFile()->GetYSize() || - originalF->GetZSize() != copy->GetFile()->GetZSize()) + if (originalF.GetXSize() != copy2.GetFile()->GetXSize() || + originalF.GetYSize() != copy2.GetFile()->GetYSize() || + originalF.GetZSize() != copy2.GetFile()->GetZSize()) { std::cout << "Failed" << std::endl << " X Size differs: " - << "X: " << originalF->GetXSize() << " # " - << copy->GetFile()->GetXSize() << " | " - << "Y: " << originalF->GetYSize() << " # " - << copy->GetFile()->GetYSize() << " | " - << "Z: " << originalF->GetZSize() << " # " - << copy->GetFile()->GetZSize() << std::endl; - delete original; - delete copy; - delete originalF; + << "X: " << originalF.GetXSize() << " # " + << copy2.GetFile()->GetXSize() << " | " + << "Y: " << originalF.GetYSize() << " # " + << copy2.GetFile()->GetYSize() << " | " + << "Z: " << originalF.GetZSize() << " # " + << copy2.GetFile()->GetZSize() << std::endl; delete[] rescaleImage; return 1; @@ -179,9 +199,6 @@ int CopyRescaleDicom(std::string const & filename, << " Pixel areas lengths differ: " << dataSize << " # " << dataSizeWritten << std::endl; - delete original; - delete copy; - delete originalF; delete[] rescaleImage; return 1; @@ -193,18 +210,12 @@ int CopyRescaleDicom(std::string const & filename, std::cout << " Failed" << std::endl << " Pixel differ (as expanded in memory)." << std::endl; - delete original; - delete copy; - delete originalF; delete[] rescaleImage; return 1; } std::cout << "OK." << std::endl ; - delete original; - delete copy; - delete originalF; delete[] rescaleImage; return 0; @@ -213,7 +224,7 @@ int CopyRescaleDicom(std::string const & filename, // Here we load a gdcmFile and then try to create from scratch a copy of it, // copying field by field the dicom image -int TestCopyRescaleDicom(int argc, char* argv[]) +int TestCopyRescaleDicom(int argc, char *argv[]) { if ( argc == 3 ) {