X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;ds=sidebyside;f=libctsim%2Fbackprojectors.cpp;h=1f8a1d21b0a04a7ae0390541be950e8c603239e8;hb=c00c639073653fac7463a88f2b000f263236550d;hp=7926b0d27301b9946ea575369bd41fca88a80f6f;hpb=ebb615bb35cf344a765aa65414982904e59f961b;p=ctsim.git

diff --git a/libctsim/backprojectors.cpp b/libctsim/backprojectors.cpp
index 7926b0d..1f8a1d2 100644
--- a/libctsim/backprojectors.cpp
+++ b/libctsim/backprojectors.cpp
@@ -8,7 +8,7 @@
 **  This is part of the CTSim program
 **  Copyright (C) 1983-2000 Kevin Rosenberg
 **
-**  $Id: backprojectors.cpp,v 1.20 2000/12/18 09:31:26 kevin Exp $
+**  $Id: backprojectors.cpp,v 1.22 2001/01/02 16:02:13 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
@@ -84,7 +84,7 @@ const char* Backprojector::s_aszInterpTitle[] =
 {
   {"Nearest"},
   {"Linear"},
-  {"Frequency Preinterpolationj"},
+  {"Frequency Preinterpolation"},
 #if HAVE_BSPLINE_INTERP
   {"B-Spline"},
   {"B-Spline 1st Order"},
@@ -264,12 +264,12 @@ Backproject::Backproject (const Projections& proj, ImageFile& im, int interpType
   iDetCenter = (nDet - 1) / 2;	// index refering to L=0 projection 
   rotScale = proj.rotInc();
 
-  if (proj.geometry() == Scanner::GEOMETRY_PARALLEL)
-	rotScale /= (proj.nView() * proj.rotInc() / PI); // scale by number of PI rotations
-  else if (proj.geometry() == Scanner::GEOMETRY_EQUIANGULAR || proj.geometry() == Scanner::GEOMETRY_EQUILINEAR)
-	rotScale /= (proj.nView() * proj.rotInc() / (2 * PI)); // scale by number of 2PI rotations
-  else
-	  sys_error (ERR_SEVERE, "Invalid geometry type %d [Backproject::Backproject]", proj.geometry());
+  if (proj.geometry() == Scanner::GEOMETRY_PARALLEL)
+	rotScale /= (proj.nView() * proj.rotInc() / PI); // scale by number of PI rotations
+  else if (proj.geometry() == Scanner::GEOMETRY_EQUIANGULAR || proj.geometry() == Scanner::GEOMETRY_EQUILINEAR)
+	rotScale /= (proj.nView() * proj.rotInc() / (2 * PI)); // scale by number of 2PI rotations
+  else
+	  sys_error (ERR_SEVERE, "Invalid geometry type %d [Backproject::Backproject]", proj.geometry());
 
   v = im.getArray();
   nx = im.nx();
@@ -305,7 +305,7 @@ void Backproject::errorIndexOutsideDetector (int ix, int iy, double theta, doubl
 }
 
 void Backproject::errorIndexOutsideDetector (int ix, int iy, double theta, double L, int iDetPos)
-{
+{
 #if 1
   std::ostringstream os;
   os << "ix=" << ix << ", iy=" << iy << ", theta=" << theta << ", L=" << L << ", detinc=" << detInc << "\n";
@@ -314,7 +314,7 @@ void Backproject::errorIndexOutsideDetector (int ix, int iy, double theta, doubl
   os << "yMin=" << yMin << ", yMax=" << yMax << ", yInc=" << yInc << "\n";
   os << "iDetPos index outside bounds: " << iDetPos << " [backprojector]";;
 
-  sys_error (ERR_WARNING, os.str().c_str());
+  sys_error (ERR_WARNING, os.str().c_str());
 #endif
 }
 
@@ -639,8 +639,8 @@ BackprojectIntDiff3::BackprojectView (const double* const filteredProj, const do
 	  *pImCol++ += filteredProj[iDetPos] + (detRemainder * deltaFilteredProj[iDetPos]);
       }	// end for iy
     } //end linear
-  } // end for ix
-
+  } // end for ix
+
   delete deltaFilteredProj;
 }