changes in output pattern comput

[blast.git] / GroupBlock.cpp

diff --git a/GroupBlock.cpp b/GroupBlock.cpp
index a8a06e641a7156b93de9de6ae52fbbaafb47b78e..62fd6ec8c813599c568d8c928b901f7ffc6e5aba 100644 (file)
--- a/GroupBlock.cpp
+++ b/GroupBlock.cpp
@@ -105,22 +105,35 @@ void GroupBlock::removeGenericParameter(QString name) {
   if (p != NULL) params.removeAll(p);
 }
 
-void GroupBlock::initInputPattern() {
+void GroupBlock::createInputPattern() {
   foreach(AbstractInterface* iface, getControlInputs()) {
-    iface->setOutputPattern(iface->getConnectedFrom()->getOutputPattern());    
+    ConnectedInterface* connIface = AI_TO_CON(iface);
+    QList<char>* pattern = new QList<char>(*(connIface->getConnectedFrom()->getOutputPattern()));    
+    connIface->setOutputPattern(pattern);    
   }  
 }
 
-bool GroupBlock::computeOutputPattern(int nbExec) {
+void GroupBlock::checkInputPatternCompatibility() throw(Exception){  
+}
+
+void GroupBlock::computeOutputPattern(int nbExec) throw(Exception) {
+
+  static QString fctName = "GroupBlock::computeOutputPattern()";
+#ifdef DEBUG_FCTNAME
+  cout << "call to " << qPrintable(fctName) << endl;
+#endif
+
+  cout << "computing output pattern of group " << qPrintable(name) << endl;
   
-  bool canCompute = true;
+  bool canCompute = false;  
   // get the input pattern on each inputs
-  initInputPattern();
+  createInputPattern();
   
+  cout << "Input pattern OK" << endl;
   // find blocks that are connected to that inputs and generators
   QList<AbstractBlock*> fifo;
   foreach(AbstractBlock* block, blocks) {
-    
+        
     bool addIt = false;
     // if a block is a generator and has control outputs, add it
     if (block->isGeneratorBlock()) {
@@ -129,24 +142,43 @@ bool GroupBlock::computeOutputPattern(int nbExec) {
     else {
       // if the block has a control input connected from an intput of the group, add it too
       foreach(AbstractInterface* iface, block->getControlInputs()) {
-        ConnectedInterface* conn = (ConnectedInterface*)iface;
-        ConnectedInterface* groupIface = conn->getConnectionFromParentGroup();
-        if (groupIface != NULL) {
+        //cout << qPrintable(iface->getName()) << " of " << qPrintable(iface->getOwner()->getName()) << " connected to " << endl;       
+        ConnectedInterface* connFrom = ((ConnectedInterface*)iface)->getConnectedFrom();
+        //cout << qPrintable(connFrom->getName()) << " of " << qPrintable(connFrom->getOwner()->getName()) << endl;
+        
+        if (connFrom->getOwner() == this) {
           addIt = true;
           break;
         }
       }
     }
-    if (addIt) fifo.append(block);    
+    if (addIt) {
+      cout << "adding " << qPrintable(block->getName()) << " to initialize the FIFO" << endl;
+      fifo.append(block);    
+    }
   }
+  
   while (!fifo.isEmpty()) {
     AbstractBlock* block = fifo.takeFirst();
-    cout << "computing pattern for " << qPrintable(block->getName()) << endl;
-    canCompute = block->computeOutputPattern();
-    if (!canCompute) {
+    
+    if (block->getPatternComputed()) continue; // block has already been processed
+    
+    try {
+      block->checkInputPatternCompatibility();
+    }
+    catch(Exception e) {
+      cout << qPrintable(block->getName()) << " is not compatible with his input pattern" << endl;
+      throw(e);
+    }    
+    
+    try {
+      block->computeOutputPattern();
+    }
+    catch(Exception e) {    
       cout << "cannot finalize output pattern computation of " << qPrintable(block->getName()) << endl;
-      break;
+      throw(e);      
     }
+    canCompute = true;
     block->setPatternComputed(true);
     // add other blocks connected from block to the fifo
     foreach(AbstractInterface* iface, block->getControlOutputs()) {
@@ -167,9 +199,10 @@ bool GroupBlock::computeOutputPattern(int nbExec) {
   
   if (canCompute) {
     foreach(AbstractInterface* iface, getControlOutputs()) {
-      iface->setOutputPattern(iface->getConnectedFrom()->getOutputPattern());    
+      ConnectedInterface* connIface = AI_TO_CON(iface);
+      QList<char>* pattern = new QList<char>(*(connIface->getConnectedFrom()->getOutputPattern()));
+      connIface->setOutputPattern(pattern);    
     }
     setPatternComputed(true);
-  }
-  return canCompute;
+  }  
 }