Updating solarLoad tutorial case for parallel running

tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/Allclean

@@ -5,6 +5,7 @@ cd ${0%/*} || exit 1    # Run from this directory
 . $WM_PROJECT_DIR/bin/tools/CleanFunctions
 
 cleanCase
+rm -rf 0
 
 rm -rf VTK
 rm -rf constant/cellToRegion

tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/Allrun-parallel

@@ -0,0 +1,41 @@
+#!/bin/sh
+cd ${0%/*} || exit 1    # Run from this directory
+
+# Source tutorial run functions
+. $WM_PROJECT_DIR/bin/tools/RunFunctions
+
+# Setup case
+./Allrun.pre
+
+#-- Run in parallel
+
+# Decompose
+runApplication decomposePar -allRegions -constant
+
+# Agglomerate patch faces
+for i in air
+do
+    runParallel -s $i -np 4 \
+        faceAgglomerate -region $i -dict constant/viewFactorsDict
+done
+
+# Generate view factors
+for i in air
+do
+     runParallel -s $i -np 4 viewFactorsGen -region $i
+done
+
+# set the initial fields
+restore0Dir
+
+runParallel $(getApplication)
+
+# Reconstruct
+runApplication reconstructPar -allRegions
+
+echo
+echo "creating files for paraview post-processing"
+echo
+paraFoam -touchAll
+
+# -----------------------------------------------------------------------------

tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/Allrun.pre

@@ -19,6 +19,9 @@ do
    rm -f 0*/$i/{rho,mut,alphat,epsilon,k,U,p_rgh,qr,G,IDefault}
 done
 
+# set the initial fields
+restore0Dir
+
 for i in air solid floor
 do
     runApplication -s $i changeDictionary -region $i -subDict dictionaryReplacement

tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/system/decomposeParDict

@@ -19,9 +19,6 @@ FoamFile
 
 numberOfSubdomains  4;
 
-//- Keep owner and neighbour on same processor for faces in zones:
-// preserveFaceZones (heater solid1 solid3);
-
 method          scotch;