** Date Started: July 1, 1984
**
** This is part of the CTSim program
-** Copyright (C) 1983-2000 Kevin Rosenberg
+** Copyright (c) 1983-2001 Kevin Rosenberg
**
-** $Id: projections.h,v 1.16 2000/12/16 02:31:00 kevin Exp $
+** $Id: projections.h,v 1.21 2001/01/28 19:10:18 kevin Exp $
**
**
** This program is free software; you can redistribute it and/or modify
class Scanner;
class DetectorArray;
class Array2dFileLabel;
+class fnetorderstream;
+#include "array2dfile.h"
+#include "imagefile.h"
+#include <complex>
// Projections
class Projections
{
public:
+
+ static const int POLAR_INTERP_INVALID;
+ static const int POLAR_INTERP_NEAREST;
+ static const int POLAR_INTERP_BILINEAR;
+ static const int POLAR_INTERP_BICUBIC;
+
Projections (const int nView, const int nDet);
Projections (const Scanner& scanner);
Projections ();
~Projections ();
+ static const int getInterpCount() {return s_iInterpCount;}
+ static const char** getInterpNameArray() {return s_aszInterpName;}
+ static const char** getInterpTitleArray() {return s_aszInterpTitle;}
+ static int convertInterpNameToID (const char* const interpName);
+ static const char* convertInterpIDToName (const int interpID);
+ static const char* convertInterpIDToTitle (const int interpID);
+
void initFromScanner (const Scanner& scanner);
void printProjectionData (int startView, int endView);
void printProjectionData ();
- void printScanInfo (ostringstream& os) const;
+ void printScanInfo (std::ostringstream& os) const;
- bool read (const string& fname);
+ bool read (const std::string& fname);
bool read (const char* fname);
bool write (const char* fname);
- bool write (const string& fname);
+ bool write (const std::string& fname);
bool detarrayRead (fnetorderstream& fs, DetectorArray& darray, const int view_num);
bool detarrayWrite (fnetorderstream& fs, const DetectorArray& darray, const int view_num);
+ bool convertPolar (ImageFile& rIF, int iInterpolation);
+ bool convertFFTPolar (ImageFile& rIF, int iInterpolation, int iZeropad);
+ void calcArrayPolarCoordinates (unsigned int nx, unsigned int ny, double** ppdView, double** ppdDet);
+ void interpolatePolar (ImageFileArray& v, ImageFileArray& vImag, unsigned int nx, unsigned int ny, std::complex<double>** ppcDetValue,
+ double** ppdDet, double** ppdView, unsigned int nView, unsigned int nDet, int iInterpolate);
+
bool reconstruct (ImageFile& im, const char* const filterName, double filt_param, const char* const filterMethodName, const int zeropad, const char* frequencyFilterName, const char* const interpName, int interp_param, const char* const backprojName, const int trace) const;
void setNView (int nView); // used in MPI to restrict # of views
void setPhmLen (double phmLen) { m_phmLen = phmLen;}
void setCalcTime (double calcTime) {m_calcTime = calcTime;}
void setRemark (const char* remark) {m_remark = remark; m_label.setLabelString(remark);}
- void setRemark (const string& remark) {setRemark(remark.c_str());}
+ void setRemark (const std::string& remark) {setRemark(remark.c_str());}
double detStart() const {return m_detStart;}
double rotStart() const {return m_rotStart;}
double focalLength() const {return m_focalLength;}
double fieldOfView() const {return m_fieldOfView;}
- const string& getFilename() const {return m_filename;}
+ const std::string& getFilename() const {return m_filename;}
Array2dFileLabel& getLabel() {return m_label;}
const Array2dFileLabel& getLabel() const {return m_label;}
const DetectorArray& getDetectorArray (const int iview) const
{ return (*m_projData[iview]); }
- static bool copyHeader (const char* const filename, ostream& os);
- static bool copyHeader (const string& filename, ostream& os);
+ static bool copyHeader (const char* const filename, std::ostream& os);
+ static bool copyHeader (const std::string& filename, std::ostream& os);
- static bool copyViewData (const char* const filename, ostream& os, int startView, int endView);
- static bool copyViewData (const string& filename, ostream& os, int startView, int endView);
+ static bool copyViewData (const char* const filename, std::ostream& os, int startView, int endView);
+ static bool copyViewData (const std::string& filename, std::ostream& os, int startView, int endView);
private:
int m_headerSize; // Size of disk file header
int m_geometry; // Geometry of scanner
class DetectorArray **m_projData; // Pointer to array of detarray_st pointers
- string m_remark; // description of raysum data
+ std::string m_remark; // description of raysum data
int m_nDet; // number of detectors in array
int m_nView; // number of rotated views
double m_calcTime; // time required to calculate raysums
kuint32 m_hour;
kuint32 m_minute;
kuint32 m_second;
- string m_filename;
+ std::string m_filename;
Array2dFileLabel m_label;
const static kuint16 m_signature;
+ static const char* s_aszInterpName[];
+ static const char* s_aszInterpTitle[];
+ static const int s_iInterpCount;
+
bool headerWrite (fnetorderstream& fs);
bool headerRead (fnetorderstream& fs);
void newProjData ();