ENH: partialWrite: do lagrangian fields

src/postProcessing/functionObjects/IO/controlDict

@@ -14,6 +14,10 @@ FoamFile
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
+// So we get a decent warning if we have multiple functionObject entries
+// with the same name.
+#inputMode error;
+
 application     icoFoam;
 
 startFrom       startTime;
@@ -56,11 +60,16 @@ functions
         // Where to load it from
         functionObjectLibs ("libIOFunctionObjects.so");
 
+        // Optional mesh region to operate on. Only one partialWrite per
+        // region allowed.
+        region wallFilmRegion;
+
         // Execute upon outputTime
         outputControl   outputTime;
 
-        // Objects to write every outputTime
+        // Objects (fields or lagrangian fields in any of the clouds)
-        objectNames    (p);
+        // to write every outputTime
+        objectNames    (p positions nParticle);
         // Write as normal every writeInterval'th outputTime.
         writeInterval   3;
     }

src/postProcessing/functionObjects/IO/partialWrite/partialWrite.C

@@ -28,6 +28,7 @@ License
 #include "Time.H"
 #include "IOobjectList.H"
 #include "polyMesh.H"
+#include "cloud.H"
 
 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
@@ -132,7 +133,12 @@ void Foam::partialWrite::write()
 
             IOobjectList objects(obr_, obr_.time().timeName());
 
-            forAllConstIter(HashPtrTable<IOobject>, objects, iter)
+            if (debug)
+            {
+                Pout<< "For region:" << obr_.name() << endl;
+            }
+
+            forAllConstIter(IOobjectList, objects, iter)
             {
                 if (!objectNames_.found(iter()->name()))
                 {
@@ -147,6 +153,47 @@ void Foam::partialWrite::write()
                     rm(f);
                 }
             }
+
+            // Do the lagrangian files as well.
+            fileNameList cloudDirs
+            (
+                readDir
+                (
+                    obr_.time().timePath()/dbDir/cloud::prefix,
+                    fileName::DIRECTORY
+                )
+            );
+            forAll(cloudDirs, i)
+            {
+                if (debug)
+                {
+                    Pout<< "For cloud:" << cloudDirs[i] << endl;
+                }
+
+                IOobjectList sprayObjs
+                (
+                    obr_,
+                    obr_.time().timeName(),
+                    cloud::prefix/cloudDirs[i]
+                );
+                forAllConstIter(IOobjectList, sprayObjs, iter)
+                {
+                    if (!objectNames_.found(iter()->name()))
+                    {
+                        const fileName f =
+                            obr_.time().timePath()
+                           /dbDir
+                           /cloud::prefix
+                           /cloudDirs[i]
+                           /iter()->name();
+                        if (debug)
+                        {
+                            Pout<< "   rm " << f << endl;
+                        }
+                        rm(f);
+                    }
+                }
+            }
         }
     }
 }