Update from December 2, 2003

git-svn-id: http://visit.ilight.com/svn/visit/trunk/src@134 18c085ea-50e0-402c-830e-de6fd14e8384

common/misc/Init.C

@@ -268,6 +268,21 @@ Init::GetComponentName(void)
    return (const char *) componentName;
 }
 
+// ****************************************************************************
+//  Function: Init::IsComponent
+//
+//  Purpose: Tests name of component against name passed as argument 
+//
+// ****************************************************************************
+bool
+Init::IsComponent(const char *compName)
+{
+   if (strcmp(compName, Init::GetComponentName()) == 0)
+       return true;
+   else
+       return false;
+}
+
 // ****************************************************************************
 //  Function: Init::GetExecutableName
 //

common/misc/Init.h

@@ -30,6 +30,7 @@ namespace Init
     MISC_API void SetComponentName(const char *); 
     MISC_API const char * GetExecutableName(); 
     MISC_API const char * GetComponentName(); 
+    MISC_API bool  IsComponent(const char *);
     MISC_API void ComponentIssueError(const char *);
     MISC_API void ComponentRegisterErrorFunction(ErrorFunction, void *);
 }

engine/main/NetworkManager.C

@@ -1040,7 +1040,7 @@ NetworkManager::GetOutput(bool respondWithNullData, bool calledForRender)
         // compute this network's cell count if we haven't already 
         if (globalCellCounts[netId] == -1)
         {
-           bool polysOnly = false;
+           bool polysOnly = true;
            int localCellCount = writer->GetInput()->GetNumberOfCells(polysOnly);
            int totalCellCount;
 #ifdef PARALLEL

gui/QvisFileSelectionWindow.C

@@ -18,6 +18,7 @@
 #include <BadHostException.h>
 #include <ChangeDirectoryException.h>
 #include <CouldNotConnectException.h>
+#include <DebugStream.h>
 #include <GetFileListException.h>
 #include <HostProfileList.h>
 #include <HostProfile.h>
@@ -243,10 +244,14 @@ private:
 //   Brad Whitlock, Fri Oct 10 15:05:15 PST 2003
 //   I added the recentPathsRemoval window.
 //
+//   Brad Whitlock, Tue Dec 2 16:31:02 PST 2003
+//   Initialized currentVirtualDatabaseDefinition.
+//
 // ****************************************************************************
 
 QvisFileSelectionWindow::QvisFileSelectionWindow(const char *winCaption) :
-    QvisDelayedWindowSimpleObserver(winCaption), intermediateFileList()
+    QvisDelayedWindowSimpleObserver(winCaption), intermediateFileList(),
+    currentVirtualDatabaseDefinition()
 {
     fs = 0;
     profiles = 0;
@@ -1628,6 +1633,10 @@ QvisFileSelectionWindow::setEnabled(bool val)
 //   Brad Whitlock, Mon Oct 13 11:25:26 PDT 2003
 //   Added code to hide the recent paths removal window.
 //
+//   Brad Whitlock, Tue Dec 2 16:27:02 PST 2003
+//   I added code to make sure that the virtual database definition is
+//   different before deciding to reopen it on the viewer.
+//
 // ****************************************************************************
 
 void
@@ -1654,8 +1663,31 @@ QvisFileSelectionWindow::okClicked()
         if(intermediateFileList[i].IsVirtual() &&
            fileServer->GetOpenFile() == intermediateFileList[i])
         {
-            viewer->ReOpenDatabase(intermediateFileList[i].FullName().c_str(),
-                                   false);
+            //
+            // Get the virtual file definition and compare it to the
+            // definition that we obtained when we brought up the window.
+            //
+            stringVector dbDef =
+                fileServer->GetVirtualFileDefinition(intermediateFileList[i]);
+            if(dbDef == currentVirtualDatabaseDefinition)
+            {
+                debug1 << "QvisFileSelectionWindow::okClicked: The virtual "
+                       << "database definition for "
+                       << intermediateFileList[i].FullName().c_str()
+                       << " did not change. No reopen is required."
+                       << endl;
+            }
+            else
+            {
+                debug1 << "QvisFileSelectionWindow::okClicked: The virtual "
+                       << "database definition for "
+                       << intermediateFileList[i].FullName().c_str()
+                       << " changed! Reopen is required."
+                       << endl;
+
+                viewer->ReOpenDatabase(
+                    intermediateFileList[i].FullName().c_str(), false);
+            }
             break;
         }
     }
@@ -2300,6 +2332,17 @@ QvisFileSelectionWindow::refreshFiles()
 void
 QvisFileSelectionWindow::show()
 {
+    //
+    // Get the virtual file definition for the currently open file. We have to
+    // do this so we can compare the virtual file definition before we do
+    // anything with the definition after we've done something in order to
+    // prevent reopening the virtual database any more often than we need to
+    // reopen it. Files that are not virtual return an empty definition.
+    //
+    currentVirtualDatabaseDefinition =
+        fileServer->GetVirtualFileDefinition(fileServer->GetOpenFile());
+
+    // Show the window.
     QvisDelayedWindowSimpleObserver::show();
     refreshFiles();
 }

gui/QvisFileSelectionWindow.h

@@ -72,6 +72,9 @@ class QvisRecentPathRemovalWindow;
 //   Brad Whitlock, Fri Oct 10 14:43:31 PST 2003
 //   I added a push button to open a window to remove recent paths.
 //
+//   Brad Whitlock, Tue Dec 2 16:30:37 PST 2003
+//   I added currentVirtualDatabaseDefinition.
+//
 // ****************************************************************************
 
 class GUI_API QvisFileSelectionWindow : public QvisDelayedWindowSimpleObserver
@@ -158,6 +161,7 @@ private:
     QPixmap         *databasePixmap;
 
     QualifiedFilenameVector intermediateFileList;
+    stringVector            currentVirtualDatabaseDefinition;
 };
 
 #endif

gui/QvisGUIApplication.C

@@ -2836,15 +2836,19 @@ QvisGUIApplication::InitializeFileServer(DataNode *guiNode)
 // Creation:   Mon Jun 23 10:43:58 PDT 2003
 //
 // Modifications:
-//   
+//   Brad Whitlock, Tue Dec 2 16:47:35 PST 2003
+//   Added code to compare virtual file definitions before reopening the
+//   open database.
+//
 // ****************************************************************************
 
 void
 QvisGUIApplication::RefreshFileList()
 {
-    // Save the current host and path.
-    std::string oldHost(fileServer->GetHost());
-    std::string oldPath(fileServer->GetPath());
+    // Save the current host and path and virtual file definition.
+    std::string  oldHost(fileServer->GetHost());
+    std::string  oldPath(fileServer->GetPath());
+    stringVector dbDef(fileServer->GetVirtualFileDefinition(fileServer->GetOpenFile()));
 
     //
     // Create a list of hosts,paths for which we must get a new list of files.
@@ -2903,9 +2907,20 @@ QvisGUIApplication::RefreshFileList()
     //
     for(i = 0; i < refreshedFiles.size(); ++i)
     {
-        if(refreshedFiles[i].IsVirtual() && refreshedFiles[i] == fileServer->GetOpenFile())
+        if(refreshedFiles[i].IsVirtual() &&
+           refreshedFiles[i] == fileServer->GetOpenFile())
         {
-            viewer->ReOpenDatabase(refreshedFiles[i].FullName().c_str(), false);
+            // Get the new virtual file definiton.
+            stringVector newDef(
+                fileServer->GetVirtualFileDefinition(fileServer->GetOpenFile()));
+
+            // If the virtual file definitions are different then reopen the
+            // database on the viewer so that plots are reexecuted.
+            if(dbDef != newDef)
+            {
+                viewer->ReOpenDatabase(refreshedFiles[i].FullName().c_str(),
+                                       false);
+            }
             break;
         }
     }

plots/Volume/avtVolumeRenderer.C

@@ -174,12 +174,13 @@ avtVolumeRenderer::Render(vtkDataSet *ds)
     vtkRectilinearGrid  *grid = (vtkRectilinearGrid*)ds;
     vtkDataArray *data = NULL;
     vtkDataArray *opac = NULL;
-    GetScalars(grid, data, opac);
+    bool haveScalars = GetScalars(grid, data, opac);
 
-    rendererImplementation->Render(grid, data, opac, view, atts,
-                                   vmin, vmax, vsize,
-                                   omin, omax, osize,
-                                   gx, gy, gz, gmn);
+    if (haveScalars)
+        rendererImplementation->Render(grid, data, opac, view, atts,
+                                       vmin, vmax, vsize,
+                                       omin, omax, osize,
+                                       gx, gy, gz, gmn);
 }
 
 
@@ -232,7 +233,8 @@ avtVolumeRenderer::Initialize(vtkDataSet *ds)
     vtkRectilinearGrid  *grid = (vtkRectilinearGrid*)ds;
     vtkDataArray        *data = NULL;
     vtkDataArray        *opac = NULL;
-    GetScalars(grid, data, opac);
+    if (!GetScalars(grid, data, opac))
+        return;
 
     int dims[3];
     grid->GetDimensions(dims);
@@ -549,7 +551,7 @@ avtVolumeRenderer::SetAtts(const AttributeGroup *a)
 //    Do a better job of locating the variable.
 //
 // ****************************************************************************
-void
+bool
 avtVolumeRenderer::GetScalars(vtkDataSet *ds, vtkDataArray *&data,
                                   vtkDataArray *&opac)
 {
@@ -578,7 +580,7 @@ avtVolumeRenderer::GetScalars(vtkDataSet *ds, vtkDataArray *&data,
     }
     if (data == NULL)
     {
-        EXCEPTION0(ImproperUseException);
+        return false;
     }
 
     //
@@ -624,6 +626,8 @@ avtVolumeRenderer::GetScalars(vtkDataSet *ds, vtkDataArray *&data,
         }
         opac->Register(NULL);
     }
+
+    return true;
 }
 
 // ****************************************************************************

plots/Volume/avtVolumeRenderer.h

@@ -67,7 +67,7 @@ class avtVolumeRenderer : public avtCustomRenderer
     float                   omin,omax,osize;
     float                  *gx, *gy, *gz, *gm, *gmn;
 
-    void                    GetScalars(vtkDataSet*,vtkDataArray*&,vtkDataArray *&);
+    bool                    GetScalars(vtkDataSet*,vtkDataArray*&,vtkDataArray *&);
     void                    GetRange(vtkDataArray *, float &, float &);
 };
 

viewer/main/ViewerEngineManager.C

@@ -970,53 +970,105 @@ ViewerEngineManager::ExternalRender(std::vector<const char*> pluginIDsList,
                                     bool& shouldTurnOffScalableRendering,
                                     std::vector<avtImage_p>& imgList)
 {
+    bool retval = true;
+    int engineIndex;
+
     // container for per-engine vector of plot ids 
     std::map<std::string,std::vector<int> > perEnginePlotIds;
 
-    // send per-plot RPCs
-    for (int i = 0; i < plotIdsList.size(); i++)
+    TRY
     {
-        if (!UpdatePlotAttributes(hostsList[i].c_str(),pluginIDsList[i],
-                                  plotIdsList[i],attsList[i]))
-            return false;
-        perEnginePlotIds[hostsList[i]].push_back(plotIdsList[i]);
-    }
+        // send per-plot RPCs
+        for (int i = 0; i < plotIdsList.size(); i++)
+        {
+            if (!UpdatePlotAttributes(hostsList[i].c_str(),pluginIDsList[i],
+                                      plotIdsList[i],attsList[i]))
+            {
+                retval = false;
+                char msg[200];
+                SNPRINTF(msg,200,"Unsuccessful attempt to update plot attributes "
+                    "for plot ID %d, (%d of %d)",
+                    plotIdsList[i], i, plotIdsList.size());
+                EXCEPTION1(VisItException, msg); 
+            }
+            perEnginePlotIds[hostsList[i]].push_back(plotIdsList[i]);
+        }
 
-    int numEnginesToRender = perEnginePlotIds.size();
-    bool sendZBuffer = numEnginesToRender > 1 ? true : false;
+        int numEnginesToRender = perEnginePlotIds.size();
+        bool sendZBuffer = numEnginesToRender > 1 ? true : false;
 
-    // send per-engine RPCs 
-    std::map<std::string,std::vector<int> >::iterator pos;
-    for (pos = perEnginePlotIds.begin(); pos != perEnginePlotIds.end(); pos++)
-    {
-        if (!SetWinAnnotAtts(pos->first.c_str(), &winAtts, &annotAtts))
-            return false;
-        avtDataObjectReader_p rdr = GetDataObjectReader(sendZBuffer, pos->first.c_str(), pos->second);
+        // send per-engine RPCs 
+        std::map<std::string,std::vector<int> >::iterator pos;
+        for (pos = perEnginePlotIds.begin(); pos != perEnginePlotIds.end(); pos++)
+        {
+            int engineIndex = GetEngineIndex(pos->first.c_str());
 
-        if (*rdr == NULL)
-            return false;
+            if (!SetWinAnnotAtts(pos->first.c_str(), &winAtts, &annotAtts))
+            {
+                retval = false;
+                char msg[200];
+                SNPRINTF(msg,200,"Unsuccessful attempt to update window attributes "
+                    "for engine %s", pos->first.c_str());
+                EXCEPTION1(VisItException, msg); 
+            }
 
-        // check to see if engine decided that SR mode is no longer necessary
-        if (rdr->InputIs(AVT_NULL_IMAGE_MSG))
-        {
-           shouldTurnOffScalableRendering = true;
-           break;
-        }
+            avtDataObjectReader_p rdr = GetDataObjectReader(sendZBuffer, pos->first.c_str(), pos->second);
+
+            if (*rdr == NULL)
+            {
+                retval = false;
+                char msg[200];
+                SNPRINTF(msg,200,"obtained null data reader for rendered image "
+                    "for engine %s", pos->first.c_str());
+                EXCEPTION1(VisItException, msg); 
+            }
 
-        // do some magic to update the network so we don't need the reader anymore
-        avtDataObject_p tmpDob = rdr->GetOutput();
-        avtPipelineSpecification_p spec = 
-            tmpDob->GetTerminatingSource()->GetGeneralPipelineSpecification();
-        tmpDob->Update(spec);
+            // check to see if engine decided that SR mode is no longer necessary
+            if (rdr->InputIs(AVT_NULL_IMAGE_MSG))
+            {
+               shouldTurnOffScalableRendering = true;
+               break;
+            }
+
+            // do some magic to update the network so we don't need the reader anymore
+            avtDataObject_p tmpDob = rdr->GetOutput();
+            avtPipelineSpecification_p spec = 
+                tmpDob->GetTerminatingSource()->GetGeneralPipelineSpecification();
+            tmpDob->Update(spec);
+
+            // put the resultant image in the returned list
+            avtImage_p img;
+            CopyTo(img,tmpDob);
+            imgList.push_back(img);
+        }
 
-        // put the resultant image in the returned list
-        avtImage_p img;
-        CopyTo(img,tmpDob);
-        imgList.push_back(img);
     }
+    CATCH(LostConnectionException)
+    {
+#ifndef VIEWER_MT
+        EndEngineExecute();
+#endif
+        // Remove the specified engine from the list of engines.
+        RemoveFailedEngine(engineIndex);
+        UpdateEngineList();
+    }
+    CATCH(VisItException)
+    {
+#ifndef VIEWER_MT
+        EndEngineExecute();
+#endif
+        // Send a message to the client to clear the status for the
+        // engine that had troubles.
+        ClearStatus(engines[engineIndex]->hostName);
 
-    return true;
+        //
+        //  Let calling method handle this exception. 
+        //
+        RETHROW;
+    }
+    ENDTRY
 
+    return retval;
 }
 
 // ****************************************************************************

viewer/main/ViewerPlotList.C

@@ -1728,6 +1728,34 @@ ViewerPlotList::RealizePlots()
     animation->UpdateFrame();
 }
 
+
+// ****************************************************************************
+//  Method: ViewerPlotList::SetErrorFlagAllPlots()
+//
+//  Purpose:
+//    Indicate all plots are in error
+//
+//  Programmer: Mark C. Miller 
+//  Creation:   Novembedr 25, 2003
+//
+// ****************************************************************************
+
+void
+ViewerPlotList::SetErrorFlagAllPlots(bool errorFlag)
+{
+    //
+    // Loop through the list setting the realized flag for each plot.
+    //
+    for (int i = 0; i < nPlots; i++)
+    {
+        plots[i].plot->SetErrorFlag(errorFlag);
+    }
+
+    UpdatePlotList();
+    UpdateSILRestrictionAtts();
+}
+
+
 // ****************************************************************************
 //  Method: ViewerPlotList::SetPlotVar
 //