Пример #1
0
//------------------------------------------------------------------------------
bool GmatCommandUtil::IsElseFoundInIf(GmatCommand *ifCmd)
{
   if (ifCmd == NULL)
      return false;
   
   #ifdef DEBUG_IF_ELSE
   ShowCommand
      ("===> GmatCommandUtil::IsElseFoundInIf() ifCmd = ", ifCmd);
   #endif
   
   if (!ifCmd->IsOfType("If"))
   {
      #ifdef DEBUG_IF_ELSE
      MessageInterface::ShowMessage
         ("IsElseFoundInIf() returning false, it is not If command\n");
      #endif
      return false;
   }
   
   GmatCommand *current = ifCmd;
   GmatCommand *child = NULL;
   Integer branch = 0;
   
   // Check only one level first branch
   child = current->GetChildCommand(branch);
   
   while (child != NULL)
   {
      #ifdef DEBUG_IF_ELSE
      ShowCommand("   child = ", child);
      #endif
      
      if (child->IsOfType("BranchEnd"))
      {
         if (child->GetTypeName() == "Else")
         {
            #ifdef DEBUG_IF_ELSE
            MessageInterface::ShowMessage("IsElseFoundInIf() returning true\n");
            #endif
            return true;
         }            
         break;
      }
      
      child = child->GetNext();
   }
   
   #ifdef DEBUG_IF_ELSE
   MessageInterface::ShowMessage("IsElseFoundInIf() returning false\n");
   #endif
   
   return false;
}
Пример #2
0
//------------------------------------------------------------------------------
GmatCommand* GmatCommandUtil::GetMatchingEnd(GmatCommand *cmd, bool getMatchingElse)
{
   if (cmd == NULL)
      return NULL;
   
   #ifdef DEBUG_MATCHING_END
   ShowCommand
      ("===> GmatCommandUtil::GetMatchingEnd() cmd = ", cmd);
   #endif
   
   if (cmd->GetTypeName() != "BeginScript" && !cmd->IsOfType("BranchCommand"))
      return NULL;
   
   GmatCommand *current = cmd;
   
   if (cmd->GetTypeName() == "BeginScript")
   {
      Integer scriptEventCount = 0;
   
      while (current != NULL)
      {
         if (current->GetTypeName() == "BeginScript")
            scriptEventCount++;
      
         if (current->GetTypeName() == "EndScript")
            scriptEventCount--;

         #ifdef DEBUG_MATCHING_END
         MessageInterface::ShowMessage
            ("     scriptEventCount=%d, current=<%p><%s>\n", scriptEventCount, current,
             current->GetTypeName().c_str());
         #endif
      
         if (scriptEventCount == 0)
            break;
      
         current = current->GetNext();
      }
      
      #ifdef DEBUG_MATCHING_END
      ShowCommand("===> GmatCommandUtil::GetMatchingEnd() returning ", current);
      #endif
   
      return current;
   }
   else
   {
      GmatCommand *child = NULL;
      Integer branch = 0;
      bool elseFound = false;
      
      while ((current->GetChildCommand(branch)) != NULL)
      {
         child = current->GetChildCommand(branch);
         
         while (child != NULL)
         {
            #ifdef DEBUG_MATCHING_END
            ShowCommand("   child = ", child);
            #endif
            
            if (child->IsOfType("BranchEnd"))
            {
               if (child->GetTypeName() == "Else")
               {
                  elseFound = true;
                  if (getMatchingElse)
                     break;
                  
                  branch++;
               }
               
               break;
            }
            
            child = child->GetNext();
         }
         
         if (elseFound && branch == 1)
         {
            elseFound = false;
            continue;
         }
         else
            break;
      }
      
      #ifdef DEBUG_MATCHING_END
      ShowCommand("===> GmatCommandUtil::GetMatchingEnd() returning ", child);
      #endif
      
      return child;
   }
}
Пример #3
0
//------------------------------------------------------------------------------
// bool GmatFunction::Execute(ObjectInitializer *objInit, bool reinitialize)
//------------------------------------------------------------------------------
bool GmatFunction::Execute(ObjectInitializer *objInit, bool reinitialize)
{
   if (!fcs) return false;
   if (!objInit) return false;
   
   #ifdef DEBUG_TRACE
   static Integer callCount = 0;
   callCount++;      
   clock_t t1 = clock();
   ShowTrace(callCount, t1, wxT("GmatFunction::Execute() entered"));
   #endif
   
   #ifdef DEBUG_FUNCTION_EXEC
   MessageInterface::ShowMessage
      (wxT("======================================================================\n")
       wxT("GmatFunction::Execute() entered for '%s'\n   internalCS is <%p>, ")
       wxT("reinitialize = %d\n"), functionName.c_str(), internalCoordSys, reinitialize);
   #endif
   
   GmatCommand *current = fcs;
   GmatCommand *last = NULL;
   
   // We want to initialize local objects with new object map,
   // so do it everytime (loj: 2008.09.26)
   // This causes to slow down function execution, so initialize if necessary
   if (reinitialize)
      objectsInitialized = false;
   
   // Reinitialize CoordinateSystem to fix bug 1599 (LOJ: 2009.11.05)
   // Reinitialize Parameters to fix bug 1519 (LOJ: 2009.09.16)
   if (objectsInitialized)
   {
      if (!objInit->InitializeObjects(true, Gmat::COORDINATE_SYSTEM))
         throw FunctionException
            (wxT("Failed to re-initialize Parameters in the \"") + functionName + wxT("\""));
      if (!objInit->InitializeObjects(true, Gmat::PARAMETER))
         throw FunctionException
            (wxT("Failed to re-initialize Parameters in the \"") + functionName + wxT("\""));
   }
   
   // Go through each command in the sequence and execute.
   // Once it gets to a real command, initialize local and automatic objects.
   while (current)
   {
      // Call to IsNextAFunction is necessary for branch commands in particular
      #ifdef DEBUG_FUNCTION_EXEC
      MessageInterface::ShowMessage
         (wxT("......Function executing <%p><%s> [%s]\n"), current, current->GetTypeName().c_str(),
          current->GetGeneratingString(Gmat::NO_COMMENTS).c_str());
      MessageInterface::ShowMessage(wxT("      objectsInitialized=%d\n"), objectsInitialized);
      #endif
      
      last = current;
      
      if (!objectsInitialized)
      {
         // Since we don't know where actual mission sequence starts, just check
         // for command that is not NoOp, Create, Global, and GMAT with equation.
         // Can we have simple command indicating beginning of the sequence,
         // such as BeginSequence? (loj: 2008.06.19)
         // @todo: Now we have BeginMissionSequence, but not all functions have it,
         // so check it first otherwise do in the old way. (loj: 2010.07.16)
         Function *func = current->GetCurrentFunction();
         bool isEquation = false;
         wxString cmdType = current->GetTypeName();
         if (func && cmdType == wxT("GMAT"))
            if (((Assignment*)current)->GetMathTree() != NULL)
               isEquation = true;
         
         if (cmdType != wxT("NoOp") && cmdType != wxT("Create") && cmdType != wxT("Global"))
         {
            bool beginInit = true;            
            if (cmdType == wxT("GMAT") && !isEquation)
               beginInit = false;

            if (cmdType == wxT("BeginMissionSequence") || cmdType == wxT("BeginScript"))
               beginInit = true;
            
            if (beginInit)
            {
               objectsInitialized = true;
               validator->HandleCcsdsEphemerisFile(objectStore, true);
               #ifdef DEBUG_FUNCTION_EXEC
               MessageInterface::ShowMessage
                  (wxT("============================ Initializing LocalObjects at current\n")
                   wxT("%s\n"), current->GetGeneratingString(Gmat::NO_COMMENTS).c_str());
               #endif
               InitializeLocalObjects(objInit, current, true);
            }
         }
      }
      
      // Now execute the function sequence
      try
      {
         #ifdef DEBUG_FUNCTION_EXEC
         MessageInterface::ShowMessage
            (wxT("Now calling <%p>[%s]->Execute()\n"), current->GetTypeName().c_str(),
             current->GetGeneratingString(Gmat::NO_COMMENTS).c_str());
         #endif
         
         if (!(current->Execute()))
            return false;
      }
      catch (BaseException &e)
      {
         // If it is user interrupt, rethrow (loj: 2008.10.16)
         // How can we tell if it is thrown by Stop command?
         // For now just find the phrase wxT("interrupted by Stop command")
         wxString msg = e.GetFullMessage();
         if (msg.find(wxT("interrupted by Stop command")) != msg.npos)
         {
            #ifdef DEBUG_FUNCTION_EXEC
            MessageInterface::ShowMessage
               (wxT("*** Interrupted by Stop commaned, so re-throwing...\n"));
            #endif
            throw;
         }
         
         if (e.IsFatal())
         {
            #ifdef DEBUG_FUNCTION_EXEC
            MessageInterface::ShowMessage
               (wxT("*** The exception is fatal, so re-throwing...\n"));
            #endif
            // Add command line to error message (LOJ: 2010.04.13)
            throw FunctionException
               (wxT("In ") + current->GetGeneratingString(Gmat::NO_COMMENTS) + wxT(", ") +
                e.GetFullMessage());
            //throw;
         }
         
         // Let's try initialzing local objects here again (2008.10.14)
         try
         {
            #ifdef DEBUG_FUNCTION_EXEC
            MessageInterface::ShowMessage
               (wxT("============================ Reinitializing LocalObjects at current\n")
                wxT("%s\n"), current->GetGeneratingString(Gmat::NO_COMMENTS).c_str());
            #endif
            
            InitializeLocalObjects(objInit, current, false);
            
            #ifdef DEBUG_FUNCTION_EXEC
            MessageInterface::ShowMessage
               (wxT("......Function re-executing <%p><%s> [%s]\n"), current,
                current->GetTypeName().c_str(),
                current->GetGeneratingString(Gmat::NO_COMMENTS).c_str());
            #endif
            
            if (!(current->Execute()))
               return false;
         }
         catch (HardwareException &he)
         {
            // Ignore for hardware exception since spacecraft is associated with Thruster
            // but Thruster binds with Tank later in the fcs
         }
         catch (BaseException &be)
         {
            throw FunctionException
               (wxT("During initialization of local objects before \"") +
                current->GetGeneratingString(Gmat::NO_COMMENTS) + wxT("\", ") +
                e.GetFullMessage());
         }
      }
      
      // If current command is BranchCommand and still executing, continue to next
      // command in the branch (LOJ: 2009.03.24)
      if (current->IsOfType(wxT("BranchCommand")) && current->IsExecuting())
      {
         #ifdef DEBUG_FUNCTION_EXEC
         MessageInterface::ShowMessage
            (wxT("In Function '%s', still executing current command is <%p><%s>\n"),
             functionName.c_str(), current, current ? current->GetTypeName().c_str() : wxT("NULL"));
         #endif
         
         continue;
      }
      
      current = current->GetNext();
      
      #ifdef DEBUG_FUNCTION_EXEC
      MessageInterface::ShowMessage
         (wxT("In Function '%s', the next command is <%p><%s>\n"), functionName.c_str(),
          current, current ? current->GetTypeName().c_str() : wxT("NULL"));
      #endif
   }
   
   // Set ObjectMap from the last command to Validator in order to create
   // valid output wrappers (loj: 2008.11.12)
   validator->SetObjectMap(last->GetObjectMap());
   
   #ifdef DEBUG_FUNCTION_EXEC
   MessageInterface::ShowMessage
      (wxT("   Now about to create %d output wrapper(s) to set results, objectsInitialized=%d\n"),
       outputNames.size(), objectsInitialized);
   #endif
   
   // create output wrappers and put into map
   GmatBase *obj;
   wrappersToDelete.clear();
   for (unsigned int jj = 0; jj < outputNames.size(); jj++)
   {
      if (!(obj = FindObject(outputNames.at(jj))))
      {
         wxString errMsg = wxT("Function: Output \"") + outputNames.at(jj);
         errMsg += wxT(" not found for function \"") + functionName + wxT("\"");
         throw FunctionException(errMsg);
      }
      wxString outName = outputNames.at(jj);
      ElementWrapper *outWrapper =
         validator->CreateElementWrapper(outName, false, false);
      #ifdef DEBUG_MORE_MEMORY
      MessageInterface::ShowMessage
         (wxT("+++ GmatFunction::Execute() *outWrapper = validator->")
          wxT("CreateElementWrapper(%s), <%p> '%s'\n"), outName.c_str(), outWrapper,
          outWrapper->GetDescription().c_str());
      #endif
      
      outWrapper->SetRefObject(obj);
      
      // nested CallFunction crashes if old outWrappers are deleted here. (loj: 2008.11.24)
      // so collect here and delete when FunctionRunner completes.
      wrappersToDelete.push_back(outWrapper);         
      
      // Set new outWrapper
      outputArgMap[outName] = outWrapper;
      #ifdef DEBUG_FUNCTION_EXEC // --------------------------------------------------- debug ---
         MessageInterface::ShowMessage(wxT("GmatFunction: Output wrapper created for %s\n"),
                                       (outputNames.at(jj)).c_str());
      #endif // -------------------------------------------------------------- end debug ---
   }
   
   #ifdef DEBUG_FUNCTION_EXEC
   MessageInterface::ShowMessage
      (wxT("GmatFunction::Execute() exiting true for '%s'\n"), functionName.c_str());
   #endif
   
   #ifdef DEBUG_TRACE
   ShowTrace(callCount, t1, wxT("GmatFunction::Execute() exiting"), true);
   #endif
   
   return true; 
}