Add the OpenFOAM source tree

applications/utilities/postProcessing/dataConversion/foamToEnsightParts/getTimeIndex.H

@@ -0,0 +1,43 @@
+// Read time index from */uniform/time, but treat 0 and constant specially
+// or simply increment from the '-index' option if it was supplied
+
+    label timeIndex = 0;
+
+    if (optIndex)
+    {
+        timeIndex = indexingNumber++;
+    }
+    else if
+    (
+        runTime.timeName() != runTime.constant()
+     && runTime.timeName() != "0"
+    )
+    {
+        IOobject io
+        (
+            "time",
+            runTime.timeName(),
+            "uniform",
+            runTime,
+            IOobject::READ_IF_PRESENT,
+            IOobject::NO_WRITE,
+            false
+        );
+
+        if (io.headerOk())
+        {
+            io.readOpt() = IOobject::MUST_READ_IF_MODIFIED;
+            IOdictionary timeObject(io);
+
+            timeObject.lookup("index") >> timeIndex;
+        }
+        else
+        {
+            Info<< "skip ... missing entry " << io.objectPath() << endl;
+            continue;
+        }
+    }
+
+    timeIndices.insert(timeIndex, timeDirs[timeI].value());
+    Info<< "\nTime [" << timeIndex << "] = " << runTime.timeName() << nl;
+