X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=libctsim%2Fprocsignal.cpp;h=86501abc043b5571d8f87b81afd8aeb52aa7bd59;hb=516c8b2394cea4e5e5382cd163537c9983269960;hp=c40e2972ad606290afef9a33ec7dd0f9a8f96355;hpb=1f05afcd917bbf8b56a9446e4f937864f09b33f4;p=ctsim.git

diff --git a/libctsim/procsignal.cpp b/libctsim/procsignal.cpp
index c40e297..86501ab 100644
--- a/libctsim/procsignal.cpp
+++ b/libctsim/procsignal.cpp
@@ -9,7 +9,7 @@
 **  This is part of the CTSim program
 **  Copyright (C) 1983-2000 Kevin Rosenberg
 **
-**  $Id: procsignal.cpp,v 1.15 2001/01/12 03:49:07 kevin Exp $
+**  $Id: procsignal.cpp,v 1.16 2001/01/12 04:28:37 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
@@ -280,7 +280,8 @@ ProcessSignal::init (const int idFilter, const int idFilterMethod, double dBandw
         m_dFilterMax -= m_dFilterInc;
       }
       
-      SignalFilter filter (m_idFilter, m_dFilterMin, m_dFilterMax, m_nFilterPoints, m_dBandwidth, m_dFilterParam, SignalFilter::DOMAIN_FREQUENCY);
+      SignalFilter filter (m_idFilter, m_dFilterMin, m_dFilterMax, m_nFilterPoints, m_dBandwidth, 
+		  m_dFilterParam, SignalFilter::DOMAIN_FREQUENCY);
       m_adFilter = new double [m_nFilterPoints];
       filter.copyFilterData (m_adFilter, 0, m_nFilterPoints);
       
@@ -347,7 +348,8 @@ ProcessSignal::init (const int idFilter, const int idFilterMethod, double dBandw
         std::cout << "nFilterPoints = " << m_nFilterPoints << endl;
 #endif
       double* adSpatialFilter = new double [m_nFilterPoints];
-      SignalFilter filter (m_idFilter, m_dFilterMin, m_dFilterMax, nSpatialPoints, m_dBandwidth, m_dFilterParam, SignalFilter::DOMAIN_SPATIAL);
+      SignalFilter filter (m_idFilter, m_dFilterMin, m_dFilterMax, nSpatialPoints, m_dBandwidth, 
+		  m_dFilterParam, SignalFilter::DOMAIN_SPATIAL);
       filter.copyFilterData (adSpatialFilter, 0, nSpatialPoints);
 #ifdef HAVE_SGP
       EZPlot* pEZPlot = NULL;
@@ -382,11 +384,20 @@ ProcessSignal::init (const int idFilter, const int idFilterMethod, double dBandw
       
       m_adFilter = new double [m_nFilterPoints];
       std::complex<double>* acInverseFilter = new std::complex<double> [m_nFilterPoints];
+#define PRE_JAN_2001 1
+#ifdef PRE_JAN_2001
       finiteFourierTransform (adSpatialFilter, acInverseFilter, m_nFilterPoints, BACKWARD);
       delete adSpatialFilter;
       for (i = 0; i < m_nFilterPoints; i++)
         m_adFilter[i] = std::abs (acInverseFilter[i]) * m_dSignalInc;
       delete acInverseFilter;
+#else
+      finiteFourierTransform (adSpatialFilter, acInverseFilter, m_nFilterPoints, FORWARD);
+      delete adSpatialFilter;
+      for (i = 0; i < m_nFilterPoints; i++)
+		  m_adFilter[i] = std::abs(acInverseFilter[i]);
+      delete acInverseFilter;
+#endif
 
 #ifdef HAVE_SGP
       if (pEZPlot && m_traceLevel >= Trace::TRACE_PLOT) {