OxStartPointCalculator.h

Go to the documentation of this file.

#ifndef Tomato_OXSTARTPOINTCALCULATOR_H
#define Tomato_OXSTARTPOINTCALCULATOR_H

#include "KWUtil.h"

namespace Ox {

    template< typename MeasureType >
    class StartPointCalculator{

    public:

        virtual int calculateStartPoint() = 0;

        // getters
        const MeasureType *getInputStartPoint() const {
            return _InputStartPoint;
        }

        MeasureType *getCalculatedStartPoint() const {
            if (!_CalculatedStartPoint) throw std::runtime_error("_CalculatedStartPoint equals 0. Set _CalculatedStartPoint");
            return _CalculatedStartPoint;
        }

        int getNDims() const { return _nDims; }

        //setters
        virtual void setInputStartPoint(const MeasureType *_InputStartPoint) {

            if (_nDimsChanged){
                delete[] this->_InputStartPoint;
                this->_InputStartPoint = new MeasureType[this->_nDims];
                _nDimsChanged = false;
            }

            if (!_InputStartPoint) {
                this->_InputStartPoint = new MeasureType[this->_nDims];
            }

            for (int i = 0; i < this->getNDims(); i++){
                StartPointCalculator::_InputStartPoint[i] = _InputStartPoint[i];
            }

        }

        virtual void setNDims(int _nDims) {
            if (StartPointCalculator::_nDims != _nDims) {
                StartPointCalculator::_nDims = _nDims;
                _nDimsChanged = true;
            }
        }

        virtual void setInvTimes(const MeasureType *_InvTimes) { StartPointCalculator::_InvTimes = _InvTimes; }
        virtual void setEchoTimes(const MeasureType *_EchoTimes) { StartPointCalculator::_EchoTimes = _EchoTimes; }
        virtual void setSigMag(const MeasureType *_SigMag) { StartPointCalculator::_SigMag = _SigMag; }
        virtual void setSigns(const MeasureType *_Signs) { StartPointCalculator::_Signs = _Signs; }
        virtual void setCalculatedStartPoint(MeasureType *_CalculatedStartPoint) { StartPointCalculator::_CalculatedStartPoint = _CalculatedStartPoint; }
        virtual void setNSamples(int _nSamples) { StartPointCalculator::_nSamples = _nSamples; }


        void disp(){
            std::cout << "\nYou called disp() on a StartPointCalculator object " << this
                      << " with nSamples: " << _nSamples
                      << " nDims: " << _nDims;
            KWUtil::printArray(_InvTimes  != 0, _nSamples, _InvTimes,   (char*)"\nInvTimes:    ");
            KWUtil::printArray(_EchoTimes != 0, _nSamples, _InvTimes,   (char*)"\nEchoTimes:    ");
            KWUtil::printArray(_SigMag    != 0, _nSamples, _SigMag,     (char*)"\nSigMag:      ");
            KWUtil::printArray(_Signs     != 0, _nSamples, _Signs,      (char*)"\nSigns:       ");
            KWUtil::printArray(_nDims, this->getCalculatedStartPoint(), (char*)"\nStart point: ");
        }

        void setAllPointersToNull(){
            _InputStartPoint = 0;
            _CalculatedStartPoint = 0;
            _InvTimes = 0;
            _EchoTimes = 0;
            _SigMag = 0;
            _Signs = 0;
        }

        StartPointCalculator(){

            setAllPointersToNull();

            _nSamples = 0;
            _nDims = 0;
            _nDimsChanged = false;
        }

        StartPointCalculator(const StartPointCalculator &old){

            setAllPointersToNull();

            _nSamples = old._nSamples;
            _nDims = old._nDims;
            _nDimsChanged = old._nDimsChanged;
        };

        virtual StartPointCalculator<MeasureType> *newByCloning() = 0;

        virtual ~StartPointCalculator(){
            delete [] this->_InputStartPoint;
        };

    protected:
        MeasureType* _InputStartPoint;
        MeasureType* _CalculatedStartPoint;

        const MeasureType* _InvTimes;
        const MeasureType* _EchoTimes;
        const MeasureType* _SigMag;
        const MeasureType* _Signs;

        int _nSamples;
        int _nDims; // special ShMOLLI parameter

        bool _nDimsChanged;

    };
} //namespace Ox

#endif //Tomato_OXSTARTPOINTCALCULATOR_H