** This is part of the CTSim program
** Copyright (c) 1983-2001 Kevin Rosenberg
**
-** $Id: projections.h,v 1.28 2001/03/10 23:14:15 kevin Exp $
+** $Id: projections.h,v 1.29 2001/03/10 23:56:58 kevin Exp $
**
**
** This program is free software; you can redistribute it and/or modify
#include "array2dfile.h"
#include "imagefile.h"
#include <complex>
+#include <vector>
+
//used for rebinning divergent beam projections to parallel
class ParallelRaysumCoordinate {
{return m_dT < rCompare.m_dT; }
bool lessThanTheta (ParallelRaysumCoordinate& rCompare)
{return m_dTheta < rCompare.m_dTheta; }
+
+ static compareByTheta(ParallelRaysumCoordinate* a, ParallelRaysumCoordinate* b)
+ { return a->m_dTheta > b->m_dTheta; }
+
+ static compareByT(ParallelRaysumCoordinate* a, ParallelRaysumCoordinate* b)
+ { return a->m_dT > b->m_dT; }
+
};
class ParallelRaysums {
-private:
- ParallelRaysumCoordinate** m_ppCoordinates;
- int m_iNumCoordinates;
-
public:
ParallelRaysums (Projections* pProjections);
~ParallelRaysums ();
- ParallelRaysumCoordinate** getCoordinates() {return m_ppCoordinates;}
+ typedef std::vector<ParallelRaysumCoordinate*> CoordinateContainer;
+ typedef CoordinateContainer::iterator CoordinateIterator;
+
+ CoordinateContainer& getCoordinates() {return m_vecpCoordinates;}
int getNumCoordinates() const {return m_iNumCoordinates;}
void getLimits (double* dMinT, double* dMaxT, double* dMinTheta, double* dMaxTheta) const;
+ CoordinateContainer& getSortedByT();
+ CoordinateContainer& getSortedByTheta();
+
+private:
+ CoordinateContainer m_vecpCoordinates;
+ CoordinateContainer m_vecpSortedByT;
+ CoordinateContainer m_vecpSortedByTheta;
+ int m_iNumCoordinates;
};