r577: no message

[ctsim.git] / src / views.cpp

diff --git a/src/views.cpp b/src/views.cpp
index d8c09843ea940903d58d72b36b20d10113089477..8203cbc4198af168c8c7fc30dc18942893c66bb3 100644 (file)
--- a/src/views.cpp
+++ b/src/views.cpp
@@ -9,7 +9,7 @@
 **  This is part of the CTSim program
 **  Copyright (c) 1983-2001 Kevin Rosenberg
 **
-**  $Id: views.cpp,v 1.114 2001/02/23 02:06:02 kevin Exp $
+**  $Id: views.cpp,v 1.116 2001/02/23 21:58:32 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
@@ -1001,6 +1001,10 @@ ImageFileView::OnUpdate (wxView *WXUNUSED(sender), wxObject *WXUNUSED(hint) )
     double scaleWidth = m_dMaxPixel - m_dMinPixel;
     
     unsigned char* imageData = new unsigned char [nx * ny * 3];
+    if (! imageData) {
+      sys_error (ERR_SEVERE, "Unable to allocate memory for Image display");
+      return;
+    }
     for (int ix = 0; ix < nx; ix++) {
       for (int iy = 0; iy < ny; iy++) {
         double scaleValue = ((v[ix][iy] - m_dMinPixel) / scaleWidth) * 255;
@@ -2434,7 +2438,7 @@ ProjectionFileView::OnReconstructFBP (wxCommandEvent& event)
         
       } else {
         if (theApp->getUseBackgroundTasks() || theApp->getNumberCPU() > 1) {
-          ThreadedReconstructor* pReconstructor = new ThreadedReconstructor (this, 
+          ReconstructorSupervisor* pReconstructor = new ReconstructorSupervisor (this, 
             m_iDefaultNX, m_iDefaultNY, optFilterName.c_str(), 
             m_dDefaultFilterParam, optFilterMethodName.c_str(), m_iDefaultZeropad, optFilterGenerationName.c_str(), 
             optInterpName.c_str(), m_iDefaultInterpParam, optBackprojectName.c_str(), os.str().c_str());
@@ -2637,6 +2641,10 @@ ProjectionFileView::OnUpdate (wxView *WXUNUSED(sender), wxObject *WXUNUSED(hint)
     }
     
     unsigned char* imageData = new unsigned char [nDet * nView * 3];
+    if (! imageData) {
+      sys_error (ERR_SEVERE, "Unable to allocate memory for image display");
+      return;
+    }
     double scale = (max - min) / 255;
     for (int iy2 = 0; iy2 < nView; iy2++) {
       const DetectorArray& detarray = rProj.getDetectorArray (iy2);