FIX: provide restore0Dir function to fix issue #159

- makes it easier to ensure the correct behaviour, consistently

tutorials/mesh/foamyHexMesh/mixerVessel/Allrun-simulation

@@ -18,7 +18,7 @@ runApplication mergeOrSplitBaffles -split -overwrite
 runApplication createPatch -overwrite
 
 # Copy fields after meshing to avoind the generation of unnecessary patch fields
-\cp -r 0.org 0
+restore0Dir
 
 # Initialize alpha
 runApplication setFields

tutorials/mesh/foamyQuadMesh/OpenCFD/Allrun-rhoCentralFoam

@@ -4,8 +4,8 @@ cd ${0%/*} || exit 1    # Run from this directory
 # Source tutorial run functions
 . $WM_PROJECT_DIR/bin/tools/RunFunctions
 
-cp system/controlDict.rhoCentralFoam system/controlDict
-cp -r 0.org 0
+\cp system/controlDict.rhoCentralFoam system/controlDict
+restore0Dir
 
 runApplication decomposePar
 runParallel rhoCentralFoam

tutorials/mesh/parallel/filter/Allrun

@@ -10,7 +10,7 @@ application=$(getApplication)
 runApplication blockMesh
 
 # Copy 0.org to 0
-cp -r 0.org 0
+restore0Dir
 
 # Create sets
 runApplication topoSet