r360: no message

[ctsim.git] / libctsim / projections.cpp

diff --git a/libctsim/projections.cpp b/libctsim/projections.cpp
index 3c4f956e891c6f0ab2a644703df81a84e3f74a8d..846daf3f03ea8f9ef45f67acbe8bd2954f7376d0 100644 (file)
--- a/libctsim/projections.cpp
+++ b/libctsim/projections.cpp
@@ -8,7 +8,7 @@
 **  This is part of the CTSim program
 **  Copyright (C) 1983-2000 Kevin Rosenberg
 **
-**  $Id: projections.cpp,v 1.39 2001/01/07 22:53:36 kevin Exp $
+**  $Id: projections.cpp,v 1.41 2001/01/07 23:18:13 kevin Exp $
 **
 **  This program is free software; you can redistribute it and/or modify
 **  it under the terms of the GNU General Public License (version 2) as
@@ -710,6 +710,9 @@ Projections::convertFFTPolar (ImageFile& rIF, int iInterpolationID, int iZeropad
   if (! v || nx == 0 || ny == 0)
     return false;
   
+#ifndef HAVE_FFT
+  return false;
+#else
   Array2d<double> adView (nx, ny);
   Array2d<double> adDet (nx, ny);
   double** ppdView = adView.getArray();
@@ -746,6 +749,7 @@ Projections::convertFFTPolar (ImageFile& rIF, int iInterpolationID, int iZeropad
   delete [] ppcDetValue;
 
   return true;
+#endif
 }
 
 
@@ -812,9 +816,9 @@ Projections::interpolatePolar (ImageFileArray& v, ImageFileArray& vImag,
           v[ix][iy] = 0;
         }
       } else if (iInterpolationID == POLAR_INTERP_BILINEAR) {
-        int iFloorView = ppdView[ix][iy];
+        int iFloorView = static_cast<int>(ppdView[ix][iy]);
         double dFracView = ppdView[ix][iy] - iFloorView;
-        int iFloorDet = ppdDet[ix][iy];
+        int iFloorDet = static_cast<int>(ppdDet[ix][iy]);
         double dFracDet = ppdDet[ix][iy] - iFloorDet;
 
         if (iFloorDet >= 0 && iFloorView >= 0) {