X-Git-Url: http://git.kpe.io/?p=ctsim.git;a=blobdiff_plain;f=include%2Fbackprojectors.h;h=8fbb06b86382652f2af15fbc3cefd328ef646120;hp=e3418dfe192d783c165d4db6be4b8ec2c20a8939;hb=d3fa225aa232e132cc198672c4fc148f96a1ab8c;hpb=f1831812306ad7114fcd94618cc2857bb63c8fc1

diff --git a/include/backprojectors.h b/include/backprojectors.h
index e3418df..8fbb06b 100644
--- a/include/backprojectors.h
+++ b/include/backprojectors.h
@@ -7,9 +7,9 @@
 **	Date Started: June 2000
 **
 **  This is part of the CTSim program
-**  Copyright (C) 1983-2000 Kevin Rosenberg
+**  Copyright (c) 1983-2001 Kevin Rosenberg
 **
-**  $Id: backprojectors.h,v 1.16 2000/12/03 15:16:17 kevin Exp $
+**  $Id: backprojectors.h,v 1.21 2001/02/11 04:56:37 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
@@ -45,13 +45,12 @@ class Backprojector
   static const int BPROJ_TRIG;
   static const int BPROJ_TABLE;
   static const int BPROJ_DIFF;
-  static const int BPROJ_DIFF2;
-  static const int BPROJ_IDIFF2;
-  static const int BPROJ_IDIFF3;
+  static const int BPROJ_IDIFF;
 
   static const int INTERP_INVALID;
   static const int INTERP_NEAREST;
   static const int INTERP_LINEAR;
+  static const int INTERP_CUBIC;
   static const int INTERP_FREQ_PREINTERPOLATION;
 #if HAVE_BSPLINE_INTERP
   static const int INTERP_BSPLINE;
@@ -67,7 +66,7 @@ class Backprojector
   void BackprojectView (const double* const viewData, const double viewAngle);
 
   bool fail() const {return m_fail;}
-  const string& failMessage() const {return m_failMessage;}
+  const std::string& failMessage() const {return m_failMessage;}
 
   static const int getBackprojectCount() {return s_iBackprojectCount;}
   static const char** getBackprojectNameArray() {return s_aszBackprojectName;}
@@ -85,13 +84,13 @@ class Backprojector
 
 
  private:
-  string m_nameBackproject;
-  string m_nameInterpolation;
+  std::string m_nameBackproject;
+  std::string m_nameInterpolation;
   int m_idBackproject;
   int m_idInterpolation;
   Backproject* m_pBackprojectImplem;
   bool m_fail;
-  string m_failMessage;
+  std::string m_failMessage;
 
   static const char* s_aszBackprojectName[];
   static const char* s_aszBackprojectTitle[];
@@ -144,10 +143,10 @@ class BackprojectTrig : public Backproject
 {
  public:
   BackprojectTrig (const Projections& proj, ImageFile& im, int interpID, const int interpFactor)
-      : Backproject::Backproject (proj, im, interpID, interpFactor)
+      : Backproject (proj, im, interpID, interpFactor)
       {}
 
-  void BackprojectView (const double* const t, double view_angle);
+  void BackprojectView (const double* const t, const double view_angle);
 };
 
 
@@ -157,7 +156,7 @@ class BackprojectTable : public Backproject
   BackprojectTable (const Projections& proj, ImageFile& im, int interpID, const int interpFactor);
   virtual ~BackprojectTable ();
 
-  void BackprojectView (const double* const t, double view_angle);
+  void BackprojectView (const double* const t, const double view_angle);
 
  protected:
   Array2d<kfloat64> arrayR;
@@ -173,7 +172,7 @@ class BackprojectDiff : public Backproject
   BackprojectDiff (const Projections& proj, ImageFile& im, int interpID, const int interpFactor);
   ~BackprojectDiff ();
 
-  void BackprojectView (const double* const t, double view_angle);
+  void BackprojectView (const double* const t, const double view_angle);
 
  protected:
   double start_r;
@@ -181,45 +180,25 @@ class BackprojectDiff : public Backproject
   double im_xinc, im_yinc;
 };
 
-class BackprojectDiff2 : public BackprojectDiff
-{
- public:
-  BackprojectDiff2 (const Projections& proj, ImageFile& im, int interpID, const int interpFactor)
-    :  BackprojectDiff::BackprojectDiff (proj, im, interpID, interpFactor)
-    {}
-
-  void BackprojectView (const double* const t, double view_angle);
-};
-
-class BackprojectIntDiff2 : public BackprojectDiff
-{
- public:
-  BackprojectIntDiff2 (const Projections& proj, ImageFile& im, int interpID, const int interpFactor)
-    :  BackprojectDiff::BackprojectDiff (proj, im, interpID, interpFactor)
-    {}
-  
-  void BackprojectView (const double* const t, double view_angle);
-};
-
 
-class BackprojectIntDiff3 : public BackprojectDiff
+class BackprojectIntDiff : public BackprojectDiff
 {
  public:
-  BackprojectIntDiff3 (const Projections& proj, ImageFile& im, int interpID, const int interpFactor)
-    :  BackprojectDiff::BackprojectDiff (proj, im, interpID, interpFactor)
+  BackprojectIntDiff (const Projections& proj, ImageFile& im, int interpID, const int interpFactor)
+    :  BackprojectDiff (proj, im, interpID, interpFactor)
     {}
   
-  void BackprojectView (const double* const t, double view_angle);
+  void BackprojectView (const double* const t, const double view_angle);
 };
 
 class BackprojectEquilinear : public BackprojectTable
 {
  public:
   BackprojectEquilinear (const Projections& proj, ImageFile& im, int interpID, const int interpFactor)
-      : BackprojectTable::BackprojectTable (proj, im, interpID, interpFactor)
+      : BackprojectTable (proj, im, interpID, interpFactor)
       {}
 
-  void BackprojectView (const double* const t, double view_angle);
+  void BackprojectView (const double* const t, const double view_angle);
 
   virtual ~BackprojectEquilinear()
       {}
@@ -229,10 +208,10 @@ class BackprojectEquiangular : public BackprojectTable
 {
  public:
   BackprojectEquiangular (const Projections& proj, ImageFile& im, int interpID, const int interpFactor)
-      : BackprojectTable::BackprojectTable (proj, im, interpID, interpFactor)
+      : BackprojectTable (proj, im, interpID, interpFactor)
       {}
 
-  void BackprojectView (const double* const t, double view_angle);
+  void BackprojectView (const double* const t, const double view_angle);
 
   virtual ~BackprojectEquiangular()
       {}