X-Git-Url: http://git.kpe.io/?p=ctsim.git;a=blobdiff_plain;f=libctsim%2Fscanner.cpp;h=c593b0937ca9caa9f80f58e9456c7440d9b3cf42;hp=98eb8a8013cfae6476949e12ad1a0fb6c772ea6d;hb=f46d464bb065716c6738c23a4d7e7dbedd0b93b9;hpb=e9222e8a8190ca48f30a1359badae06bcb200210

diff --git a/libctsim/scanner.cpp b/libctsim/scanner.cpp
index 98eb8a8..c593b09 100644
--- a/libctsim/scanner.cpp
+++ b/libctsim/scanner.cpp
@@ -9,7 +9,7 @@
 **  This is part of the CTSim program
 **  Copyright (C) 1983-2000 Kevin Rosenberg
 **
-**  $Id: scanner.cpp,v 1.21 2000/12/18 02:23:43 kevin Exp $
+**  $Id: scanner.cpp,v 1.22 2000/12/18 06:32:13 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
@@ -302,7 +302,6 @@ Scanner::collectProjections (Projections& proj, const Phantom& phm, const int iS
 #ifdef HAVE_SGP 
   if (pSGP && m_trace >= Trace::TRACE_PHANTOM) {
       m_pSGP = pSGP;
-      m_pSGP->eraseWindow();
       double dWindowSize = dmax (m_detLen, m_dFocalLength * 2) * SQRT2;
       double dHalfWindowSize = dWindowSize / 2;
       m_dXMinWin = m_dXCenter - dHalfWindowSize;
@@ -311,7 +310,6 @@ Scanner::collectProjections (Projections& proj, const Phantom& phm, const int iS
       m_dYMaxWin = m_dYCenter + dHalfWindowSize;
       double dHalfPhmLen = m_phmLen /  2;
 
-    m_pSGP->eraseWindow ();
     m_pSGP->setWindow (m_dXMinWin, m_dYMinWin, m_dXMaxWin, m_dYMaxWin);
     m_pSGP->setRasterOp (RO_COPY);
     m_pSGP->setColor (C_RED);