X-Git-Url: http://git.kpe.io/?p=ctsim.git;a=blobdiff_plain;f=include%2Fprojections.h;h=b021174e027dbdb129bacbcca914ebe93a96c870;hp=9c0cce0a810b29f56e6d36a4c262dcc718b94d1f;hb=bd1d464294e037da19ccc80d8cc60475768eb2ca;hpb=663448e3173a19f054952806d8f8eca2fe59ec90

diff --git a/include/projections.h b/include/projections.h
index 9c0cce0..b021174 100644
--- a/include/projections.h
+++ b/include/projections.h
@@ -9,7 +9,7 @@
 **  This is part of the CTSim program
 **  Copyright (c) 1983-2001 Kevin Rosenberg
 **
-**  $Id: projections.h,v 1.34 2001/03/13 14:53:44 kevin Exp $
+**  $Id: projections.h,v 1.36 2001/09/24 09:40:42 kevin Exp $
 **
 **
 **  This program is free software; you can redistribute it and/or modify
@@ -122,6 +122,10 @@ class Projections
   void printProjectionData ();
   void printScanInfo (std::ostringstream& os) const;
 
+  int Helical180LI(int interpView);
+  int Helical180LI_Equiangular(int interpView);
+  int HalfScanFeather(void);
+
   bool read (const std::string& fname);
   bool read (const char* fname);
   bool write (const char* fname);
@@ -134,7 +138,7 @@ 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, 
-    int iNumDetWithZeros, double dZeropadRatio);
+    int iNumDetWithZeros, double dZeropadRatio, double dDetInc);
   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, unsigned int nDetWithZeros, 
     int iInterpolate);