FileWriter now support output after regular time intervals

AMDiS/src/io/FileWriter.cc

@@ -68,8 +68,15 @@ namespace AMDiS {
   {
     FUNCNAME("FileWriterTemplated<T>::writeFiles()");
 
+    if (timeModulo > 0.0) {
+      if ((adaptInfo->getTime() < lastWriteTime + timeModulo) && !force)
+	return;
+    } else {
       if ((adaptInfo->getTimestepNumber() % tsModulo != 0) && !force) 
 	return;
+    }
+
+    lastWriteTime = adaptInfo->getTime();
 
     // Containers, which store the data to be written;
     std::vector<DataCollector<>*> dataCollectors(solutionVecs.size());

AMDiS/src/io/FileWriter.h

@@ -123,6 +123,11 @@ namespace AMDiS {
 			    Flag traverseFlag = Mesh::CALL_LEAF_EL,
 			    bool (*writeElem)(ElInfo*) = NULL);
    
+    vector<pair<double, string> >& getParaviewAnimationFrames()
+    {
+      return paraviewAnimationFrames;
+    }
+
   protected:
     /// Initialization of the filewriter.
     void initialize();
@@ -203,6 +208,10 @@ namespace AMDiS {
     /// Timestep modulo: write only every tsModulo-th timestep! 
     int tsModulo;
     
+    /// Time modulo: write at first iteration after lastWriteTime + timeModulo
+    double timeModulo;
+    double lastWriteTime;
+
     /// Stores a set of pairs of timepoint and filename to write a ParaView 
     /// animation file.
     vector<pair<double, string> > paraviewAnimationFrames;

AMDiS/src/io/FileWriter.hh

@@ -120,6 +120,8 @@ namespace AMDiS {
     indexLength = 5;
     indexDecimals = 3;
     tsModulo = 1;
+    timeModulo = -1.0;
+    lastWriteTime = 0.0;
     nTmpSolutions = 0;
     paraviewAnimationFrames.resize(0),
     compression = NONE;
@@ -148,6 +150,7 @@ namespace AMDiS {
     Parameters::get(name + "->index length", indexLength);
     Parameters::get(name + "->index decimals", indexDecimals);
     Parameters::get(name + "->write every i-th timestep", tsModulo);
+    Parameters::get(name + "->write after timestep", timeModulo);
 
     Parameters::get(name + "->Povray format", writePovrayFormat);
     Parameters::get(name + "->Povray template", povrayTemplate);
@@ -176,8 +179,15 @@ namespace AMDiS {
   {
     FUNCNAME("FileWriterTemplated<T>::writeFiles()");
 
+    if (timeModulo > 0.0) {
+      if ((adaptInfo->getTime() < lastWriteTime + timeModulo) && !force)
+	return;
+    } else {
       if ((adaptInfo->getTimestepNumber() % tsModulo != 0) && !force) 
 	return;
+    }
+
+    lastWriteTime = adaptInfo->getTime();
     
     // Containers, which store the data to be written;
     std::vector<DataCollector<T>*> dataCollectors(solutionVecs.size());