old format compatibility fixed

Author: vicrucann

src/libGUI/MainWindow.cpp

@@ -232,6 +232,7 @@ void MainWindow::onBookmarkAddedToWidget(const QModelIndex &, int first, int las
     const std::vector<osg::Vec3d>& eyes =       m_rootScene->getUserScene()->getBookmarks()->getEyes();
     const std::vector<osg::Vec3d>& ups =        m_rootScene->getUserScene()->getBookmarks()->getUps();
     const std::vector<double>& fovs =           m_rootScene->getUserScene()->getBookmarks()->getFovs();
+
     int sz = m_rootScene->getUserScene()->getBookmarks()->getNumBookmarks();
     if (first<0 || first>=sz) return;
     if (last<0 || last>=sz) return;

src/libSGEntities/Bookmarks.cpp

@@ -120,6 +120,9 @@ void entity::Bookmarks::deleteBookmark(BookmarkWidget *widget, const QModelIndex
 void entity::Bookmarks::resetModel(BookmarkWidget *widget)
 {
 //    widget->clear();
+    // to load old version data successfully, have to set FOV to deafult since it's missing
+    if (m_fovs.size() != m_names.size()) m_fovs.resize(m_names.size(), 60.);
+
     for (unsigned int i=0; i<m_names.size(); ++i){
         widget->addItem(QString((m_names[i]).c_str()));
         QListWidgetItem* item = widget->item(i);