From 976035d5025ea9d5fe43f7af839156a96118e344 Mon Sep 17 00:00:00 2001
From: mattijs <mattijs>
Date: Fri, 3 Jun 2011 12:57:54 +0100
Subject: [PATCH] ENH: potentialFoam/cylinder: added #codeStream for
 blockMeshDict

---
 .../cylinder/constant/polyMesh/blockMeshDict  | 84 ++++++++++---------
 .../potentialFoam/cylinder/system/controlDict |  2 +
 2 files changed, 45 insertions(+), 41 deletions(-)

diff --git a/tutorials/basic/potentialFoam/cylinder/constant/polyMesh/blockMeshDict b/tutorials/basic/potentialFoam/cylinder/constant/polyMesh/blockMeshDict
index 70cdc45711..6d12dbbff6 100644
--- a/tutorials/basic/potentialFoam/cylinder/constant/polyMesh/blockMeshDict
+++ b/tutorials/basic/potentialFoam/cylinder/constant/polyMesh/blockMeshDict
@@ -16,47 +16,49 @@ FoamFile
 
 convertToMeters 1;
 
-vertices        
-(
-    (0.5 0 -0.5)
-    (1 0 -0.5)
-    (2 0 -0.5)
-    (2 0.707107 -0.5)
-    (0.707107 0.707107 -0.5)
-    (0.353553 0.353553 -0.5)
-    (2 2 -0.5)
-    (0.707107 2 -0.5)
-    (0 2 -0.5)
-    (0 1 -0.5)
-    (0 0.5 -0.5)
-    (-0.5 0 -0.5)
-    (-1 0 -0.5)
-    (-2 0 -0.5)
-    (-2 0.707107 -0.5)
-    (-0.707107 0.707107 -0.5)
-    (-0.353553 0.353553 -0.5)
-    (-2 2 -0.5)
-    (-0.707107 2 -0.5)
-    (0.5 0 0.5)
-    (1 0 0.5)
-    (2 0 0.5)
-    (2 0.707107 0.5)
-    (0.707107 0.707107 0.5)
-    (0.353553 0.353553 0.5)
-    (2 2 0.5)
-    (0.707107 2 0.5)
-    (0 2 0.5)
-    (0 1 0.5)
-    (0 0.5 0.5)
-    (-0.5 0 0.5)
-    (-1 0 0.5)
-    (-2 0 0.5)
-    (-2 0.707107 0.5)
-    (-0.707107 0.707107 0.5)
-    (-0.353553 0.353553 0.5)
-    (-2 2 0.5)
-    (-0.707107 2 0.5)
-);
+vertices #codeStream
+{
+    codeInclude
+    #{
+        #include "pointField.H"
+    #};
+
+    code
+    #{
+        pointField points(19);
+        points[0]  = point(0.5, 0, -0.5);
+        points[1]  = point(1, 0, -0.5);
+        points[2]  = point(2, 0, -0.5);
+        points[3]  = point(2, 0.707107, -0.5);
+        points[4]  = point(0.707107, 0.707107, -0.5);
+        points[5]  = point(0.353553, 0.353553, -0.5);
+        points[6]  = point(2, 2, -0.5);
+        points[7]  = point(0.707107, 2, -0.5);
+        points[8]  = point(0, 2, -0.5);
+        points[9]  = point(0, 1, -0.5);
+        points[10] = point(0, 0.5, -0.5);
+        points[11] = point(-0.5, 0, -0.5);
+        points[12] = point(-1, 0, -0.5);
+        points[13] = point(-2, 0, -0.5);
+        points[14] = point(-2, 0.707107, -0.5);
+        points[15] = point(-0.707107, 0.707107, -0.5);
+        points[16] = point(-0.353553, 0.353553, -0.5);
+        points[17] = point(-2, 2, -0.5);
+        points[18] = point(-0.707107, 2, -0.5);
+
+        // Duplicate z points
+        label sz = points.size();
+        points.setSize(2*sz);
+        for (label i = 0; i < sz; i++)
+        {
+            const point& pt = points[i];
+            points[i+sz] = point(pt.x(), pt.y(), -pt.z());
+        }
+
+        os  << points;
+    #};
+};
+
 
 blocks          
 (
diff --git a/tutorials/basic/potentialFoam/cylinder/system/controlDict b/tutorials/basic/potentialFoam/cylinder/system/controlDict
index 39199914b4..8f10f1fc76 100644
--- a/tutorials/basic/potentialFoam/cylinder/system/controlDict
+++ b/tutorials/basic/potentialFoam/cylinder/system/controlDict
@@ -49,8 +49,10 @@ functions
 {
     difference
     {
+        // Load the library containing the 'coded' functionObject
         functionObjectLibs ("libutilityFunctionObjects.so");
         type coded;
+        // Name of on-the-fly generated functionObject
         redirectType error;
         code
         #{