X-Git-Url: http://git.kpe.io/?p=ctsim.git;a=blobdiff_plain;f=include%2Fprojections.h;h=4c93304f33040dbe5ffca502021f769b7e8d1179;hp=aa76b1a05a21620eb7fc7556c7c7c68f813c7457;hb=23f5654dacb1952c15bda92c2606fae3a55e48ad;hpb=dc034c9d0b7d9c3874a324a4c2c189a02945adc8

diff --git a/include/projections.h b/include/projections.h
index aa76b1a..4c93304 100644
--- a/include/projections.h
+++ b/include/projections.h
@@ -9,7 +9,7 @@
 **  This is part of the CTSim program
 **  Copyright (C) 1983-2000 Kevin Rosenberg
 **
-**  $Id: projections.h,v 1.18 2000/12/16 06:12:47 kevin Exp $
+**  $Id: projections.h,v 1.20 2001/01/04 21:28:41 kevin Exp $
 **
 **
 **  This program is free software; you can redistribute it and/or modify
@@ -32,17 +32,34 @@
 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);
@@ -56,6 +73,12 @@ class Projections
   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
@@ -121,6 +144,10 @@ class Projections
 
   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 ();