X-Git-Url: http://git.kpe.io/?p=ctsim.git;a=blobdiff_plain;f=include%2Fprojections.h;h=a09f481c351db0006168b1743b6a83a2b1ad89ce;hp=338f37685a321e3e1caa39ef13e5cb6012a12a51;hb=9f29c8b32c972db1178d6f8551d5cd57ceb67083;hpb=0eb095f799dd4222e6eb9b1db9e8c6f2831a1540

diff --git a/include/projections.h b/include/projections.h
index 338f376..a09f481 100644
--- a/include/projections.h
+++ b/include/projections.h
@@ -7,9 +7,9 @@
 **   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 1.19 2001/01/03 22:00:46 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
@@ -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);
@@ -58,6 +75,9 @@ class Projections
 
   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;
 
@@ -124,6 +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 ();