r648: no message

[ctsim.git] / libctsim / procsignal.cpp

diff --git a/libctsim/procsignal.cpp b/libctsim/procsignal.cpp
index 1c4f25f03e7670beca493f8f853569786edd48a2..1685f191857147033fa92fc0acbdab778f2cfbf4 100644 (file)
--- a/libctsim/procsignal.cpp
+++ b/libctsim/procsignal.cpp
@@ -1,15 +1,15 @@
 /*****************************************************************************
 ** File IDENTIFICATION
 ** 
-**     Name:                   filter.cpp
-**     Purpose:                Routines for signal-procesing filters
-**     Progammer:             Kevin Rosenberg
-**     Date Started:           Aug 1984
+**     Name:            procsignal.cpp
+**     Purpose:         Routines for processing signals and projections
+**     Progammer:          Kevin Rosenberg
+**     Date Started:    Aug 1984
 **
 **  This is part of the CTSim program
 **  Copyright (c) 1983-2001 Kevin Rosenberg
 **
-**  $Id: procsignal.cpp,v 1.30 2001/03/21 21:45:31 kevin Exp $
+**  $Id: procsignal.cpp,v 1.32 2001/03/30 19:17:32 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
@@ -28,7 +28,7 @@
 #include "ct.h"
 
 #ifdef HAVE_WXWINDOWS
-#include "dlgezplot.h"
+#include "nographics.h"
 #endif
 
 // FilterMethod ID/Names
@@ -871,9 +871,11 @@ ProcessSignal::addZeropadFactor (int n, int iZeropad)
   if (iZeropad > 0) {
     double dLogBase2 = log(n) / log(2);
     int iLogBase2 = static_cast<int>(floor (dLogBase2));
-    if (dLogBase2 != floor(dLogBase2))
-      iLogBase2++;   // raise up to next power of 2
-    n = 1 << (iLogBase2 + (iZeropad - 1));
+    int iPaddedN = 1 << (iLogBase2 + iZeropad);
+#ifdef DEBUG
+    sys_error (ERR_TRACE, "Zeropadding %d to %d", n, iPaddedN);
+#endif
+    return iPaddedN;
   }
 
   return n;