oProjectorManager.hh

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/*
This file is part of CASToR.

    CASToR is free software: you can redistribute it and/or modify it under the
    terms of the GNU General Public License as published by the Free Software
    Foundation, either version 3 of the License, or (at your option) any later
    version.

    CASToR is distributed in the hope that it will be useful, but WITHOUT ANY
    WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
    FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
    details.

    You should have received a copy of the GNU General Public License along with
    CASToR (in file GNU_GPL.TXT). If not, see <http://www.gnu.org/licenses/>.

Copyright 2017-2019 all CASToR contributors listed below:

    --> Didier BENOIT, Claude COMTAT, Marina FILIPOVIC, Thibaut MERLIN, Mael MILLARDET, Simon STUTE, Valentin VIELZEUF

This is CASToR version 3.0.
*/

#ifndef OPROJECTORMANAGER_HH
#define OPROJECTORMANAGER_HH 1

#include "gVariables.hh"
#include "vScanner.hh"
#include "vProjector.hh"
#include "oSystemMatrix.hh"
#include "oProjectionLine.hh"
#include "vDataFile.hh"
#include "vEvent.hh"

class oProjectorManager
{
  // -------------------------------------------------------------------
  // Constructor & Destructor
  public:
    oProjectorManager();
    ~oProjectorManager();


  // -------------------------------------------------------------------
  // Public member functions
  public:
    int CheckParameters();
    int CheckSPECTAttenuationCompatibility(const string& a_pathToAttenuationImage);
    int Initialize();
    void ApplyBedOffset(int a_bed);
    void SetSensitivityModeOn();
    void SetSensitivityModeOff();
    oProjectionLine* ComputeProjectionLine(vEvent* ap_Event, int a_th);


  // -------------------------------------------------------------------
  // Public Get & Set functions
  public:
    inline void SetVerbose(int a_verboseLevel)
           {m_verbose = a_verboseLevel;}
    inline void SetScanner(vScanner* ap_Scanner)
           {mp_Scanner = ap_Scanner;}
    inline void SetImageDimensionsAndQuantification(oImageDimensionsAndQuantification* ap_ImageDimensionsAndQuantification)
           {mp_ImageDimensionsAndQuantification = ap_ImageDimensionsAndQuantification;}
    inline void SetDataFile(vDataFile* ap_DataFile)
           {mp_DataFile = ap_DataFile;}
    inline void SetComputationStrategy(int a_computationStrategy)
           {m_computationStrategy = a_computationStrategy;}
    inline void SetOptionsForward(const string& a_optionsForward)
           {m_optionsForward = a_optionsForward;}
    inline void SetOptionsBackward(const string& a_optionsBackward)
           {m_optionsBackward = a_optionsBackward;}
    inline void SetOptionsCommon(const string& a_optionsCommon)
           {m_optionsCommon = a_optionsCommon;}
    inline int GetNbTOFBins()
           {return m_nbTOFBins;}
    inline int GetComputationStrategy()
           {return m_computationStrategy;}
    bool IsForwardOperatorCompatibleWithSPECTAttenuationCorrection();
    bool IsBackwardOperatorCompatibleWithSPECTAttenuationCorrection();
    int ProcessAndSetMask(FLTNB* ap_maskImage);

  // -------------------------------------------------------------------
  // Private member functions
  private:
    int ParseOptionsAndInitializeProjectors();


  // -------------------------------------------------------------------
  // Data members
  private:
    // Scanner and image dimensions
    vScanner* mp_Scanner;                   
    oImageDimensionsAndQuantification* 
      mp_ImageDimensionsAndQuantification;  
    // DataFile
    vDataFile* mp_DataFile;                 
    // TOF and POI options
    int m_TOFMethod;                        
    FLTNB m_TOFBinSizeInMm;                 
    FLTNB m_TOFResolutionInMm;              
    FLTNB m_TOFMeasurementRangeInMm;        
    int m_nbTOFBins;                        
    bool m_applyPOI;                        
    // Computation strategy for projection lines
    int m_computationStrategy;              
    // Forward and backward options for projectors
    string m_optionsForward;                
    string m_optionsBackward;               
    // Common options for projectors
    string m_optionsCommon;                 
    // Forward and backward projectors
    string m_forwardProjectorName;          
    string m_backwardProjectorName;         
    oSystemMatrix* mp_SystemMatrixForward;  
    oSystemMatrix* mp_SystemMatrixBackward; 
    vProjector* mp_ProjectorForward;        
    vProjector* mp_ProjectorBackward;       
    bool m_useSystemMatrixForward;          
    bool m_useSystemMatrixBackward;         
    bool m_useProjectorForward;             
    bool m_useProjectorBackward;            
    bool m_useMatchedProjectors;            
    // Forward and backward projection lines (as many as threads)
    oProjectionLine** m2p_ProjectionLines;  
    // Verbose level
    int m_verbose;                          
    // Has been checked ?
    bool m_checked;                         
    // Has been initialized ?
    bool m_initialized;                     
    // Voxel mask
    bool m_applyMask;                       
    bool* mp_mask;                          
};

#endif