X-Git-Url: http://git.kpe.io/?p=ctsim.git;a=blobdiff_plain;f=include%2Fprocsignal.h;h=2be3b7c20a65d535e53141bb3c607ac141029257;hp=7a3cb62fde6725b8221e01895e0a0da01d182129;hb=9b2bb510160bdb56f04847f5b55ab61dd8a47976;hpb=dc034c9d0b7d9c3874a324a4c2c189a02945adc8

diff --git a/include/procsignal.h b/include/procsignal.h
index 7a3cb62..2be3b7c 100644
--- a/include/procsignal.h
+++ b/include/procsignal.h
@@ -9,7 +9,7 @@
 **  This is part of the CTSim program
 **  Copyright (C) 1983-2000 Kevin Rosenberg
 **
-**  $Id: procsignal.h,v 1.8 2000/12/16 06:12:47 kevin Exp $
+**  $Id: procsignal.h,v 1.11 2001/01/02 05:34:57 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
@@ -41,6 +41,9 @@
 
 class SignalFilter;
 class SGP;
+
+typedef std::complex<double> CTSimComplex;
+
 
 class ProcessSignal {
  public:
@@ -57,6 +60,11 @@ class ProcessSignal {
     static const int FILTER_GENERATION_INVALID;
     static const int FILTER_GENERATION_DIRECT;
     static const int FILTER_GENERATION_INVERSE_FOURIER;
+
+    enum {
+      FORWARD = -1,
+      BACKWARD = 1,
+    };
 
     ProcessSignal (const char* szFilterName, const char* szFilterMethodName,double bw, double signalIncrement, int n, double param, const char* szDomainName, const char* szFilterGenerationName, const int zeropad = 0, const int preinterpolationFactor = 1, const int iTraceLevel = Trace::TRACE_NONE, int iGeometry = Scanner::GEOMETRY_PARALLEL, double dFocalLength = 1., SGP* pSGP = NULL);
 
@@ -97,11 +105,7 @@ class ProcessSignal {
     static void finiteFourierTransform (const double input[], std::complex<double> output[], const int n, const int direction);
     static void finiteFourierTransform (const std::complex<double> input[], std::complex<double> output[], const int n, const int direction);
     static void finiteFourierTransform (const std::complex<double> input[], double output[], const int n, const int direction);
-
-
-    static void shuffleNaturalToFourierOrder (double* pdVector, const int n);
-
-    static void shuffleFourierToNaturalOrder (double* pdVector, const int n);
+
 
  private:
 	 std::string m_nameFilterMethod;