Gabriele Cosmo
143 lines
4.6 KiB
C++
143 lines
4.6 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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// $Id: DicomHandler.hh 92820 2015-09-17 15:22:14Z gcosmo $
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//
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/// \file medical/DICOM/include/DicomHandler.hh
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/// \brief Definition of the DicomHandler class
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//
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// The code was written by :
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// *Louis Archambault louis.archambault@phy.ulaval.ca,
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// *Luc Beaulieu beaulieu@phy.ulaval.ca
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// +Vincent Hubert-Tremblay at tigre.2@sympatico.ca
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//
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//
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// *Centre Hospitalier Universitaire de Quebec (CHUQ),
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// Hotel-Dieu de Quebec, departement de Radio-oncologie
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// 11 cote du palais. Quebec, QC, Canada, G1R 2J6
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// tel (418) 525-4444 #6720
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// fax (418) 691 5268
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//
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// + Université Laval, Québec (QC) Canada
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//*******************************************************//
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#ifndef DicomHandler_h
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#define DicomHandler_h 1
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#include <cstdio>
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#include <map>
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#include <fstream>
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#include "globals.hh"
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//*******************************************************
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/// Dicom Handler class
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/// - Handling of DICM images
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/// - Transforming *.dcm to *.g4 ( pixels->density )
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/// - Reading headers and pixels
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/// - Transforming pixel to density and creating *.g4
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/// files
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/// - Functions are in DicomHandler.cc
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///
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/// Base on previous code by :
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/// Dragan Tubic <tdragan@gel.ulaval.ca>
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//*******************************************************
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class DicomPhantomZSliceHeader;
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class DicomPhantomZSliceMerged;
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class DicomHandler
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{
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public:
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DicomHandler();
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~DicomHandler();
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// static accessor
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static DicomHandler* Instance();
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G4int ReadFile(FILE *,char *);
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G4int ReadData(FILE *,char *); // note: always use readHeader
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// before readData
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// use ImageMagick to display the image
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//G4int displayImage(char[500]);
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void CheckFileFormat();
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private:
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template <class Type> void GetValue(char *, Type &);
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private:
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static DicomHandler* fInstance;
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const int DATABUFFSIZE;
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const int LINEBUFFSIZE;
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const int FILENAMESIZE;
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void ReadCalibration();
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void GetInformation(G4int &, char *);
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G4float Pixel2density(G4int pixel);
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void ReadMaterialIndices( std::ifstream& finData);
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unsigned int GetMaterialIndex( G4float density );
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void StoreData(std::ofstream& foutG4DCM);
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void StoreData(DicomPhantomZSliceHeader* dcmPZSH);
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G4int read_defined_nested(FILE *, G4int);
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void read_undefined_nested(FILE *);
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void read_undefined_item(FILE *);
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short fCompression;
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G4int fNFiles;
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short fRows;
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short fColumns;
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short fBitAllocated;
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G4int fMaxPixelValue, fMinPixelValue;
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G4double fPixelSpacingX, fPixelSpacingY;
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G4double fSliceThickness;
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G4double fSliceLocation;
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G4int fRescaleIntercept, fRescaleSlope;
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G4bool fLittleEndian, fImplicitEndian;
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short fPixelRepresentation;
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G4int** fTab;
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std::map<G4float,G4String> fMaterialIndices;
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G4int fNbrequali;
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G4double* fValueDensity;
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G4double* fValueCT;
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bool fReadCalibration;
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DicomPhantomZSliceMerged* fMergedSlices;
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G4String fDriverFile;
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G4String fCt2DensityFile;
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};
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#endif
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