From: kanschat <kanschat@0785d39b-7218-0410-832d-ea1e28bc413d>
Date: Mon, 23 Jun 2014 09:52:13 +0000 (+0000)
Subject: colorize hypercubes
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4a11d86c2e8374656ceeb35172771447954f1ef1;p=dealii-svn.git

colorize hypercubes

git-svn-id: https://svn.dealii.org/trunk@33079 0785d39b-7218-0410-832d-ea1e28bc413d
---

diff --git a/deal.II/doc/news/changes.h b/deal.II/doc/news/changes.h
index 957f6ddb4d..c8ca073a36 100644
--- a/deal.II/doc/news/changes.h
+++ b/deal.II/doc/news/changes.h
@@ -148,6 +148,12 @@ inconvenience this causes.
 <h3>Specific improvements</h3>
 
 <ol>
+  <li> Improved: GridGenerator::hyper_cube() accepts a
+  <code>colorize</code> argument.
+  <br>
+  (Guido Kanschat, 2014/06/23)
+  </li>
+  
   <li> New: Functions DoFTools::extract_locally_relevant_dofs(),
   parallel::distributed::refine_and_coarsen_fixed_number() and
   parallel::distributed::refine_and_coarsen_fixed_fraction() are
diff --git a/deal.II/include/deal.II/grid/grid_generator.h b/deal.II/include/deal.II/grid/grid_generator.h
index 27b5dfee0b..6918354afd 100644
--- a/deal.II/include/deal.II/grid/grid_generator.h
+++ b/deal.II/include/deal.II/grid/grid_generator.h
@@ -54,13 +54,16 @@ template <typename number> class SparseMatrix;
 namespace GridGenerator
 {
   /**
-   * Initialize the given triangulation with a hypercube (line in 1D, square
-   * in 2D, etc) consisting of exactly one cell. The hypercube volume is the
-   * tensor product interval <i>[left,right]<sup>dim</sup></i> in the present
-   * number of dimensions, where the limits are given as arguments. They
-   * default to zero and unity, then producing the unit hypercube. All
-   * boundary indicators are set to zero ("not colorized") for 2d and 3d. In
-   * 1d the indicators are colorized, see hyper_rectangle().
+   * Initialize the given triangulation with a hypercube (line in 1D,
+   * square in 2D, etc) consisting of exactly one cell. The hypercube
+   * volume is the tensor product interval
+   * \f$ [left,right]^{\text{dim}}\f$ in the present number of
+   * dimensions, where the limits are given as arguments. They default
+   * to zero and unity, then producing the unit hypercube. If the
+   * argument `colorize` is false, all boundary indicators are set to
+   * zero ("not colorized") for 2d and 3d. If it is true, the boundary
+   * is colorized as in hyper_rectangle(). In 1d the indicators are
+   * always colorized, see hyper_rectangle().
    *
    * @image html hyper_cubes.png
    *
@@ -73,7 +76,8 @@ namespace GridGenerator
   template <int dim, int spacedim>
   void hyper_cube (Triangulation<dim,spacedim>  &tria,
                    const double                  left = 0.,
-                   const double                  right= 1.);
+                   const double                  right= 1.,
+		   const bool                    colorize= false);
 
   /**
    * Same as hyper_cube(), but with the difference that not only one cell is
diff --git a/deal.II/source/grid/grid_generator.cc b/deal.II/source/grid/grid_generator.cc
index 06a3b147e7..7595d5612c 100644
--- a/deal.II/source/grid/grid_generator.cc
+++ b/deal.II/source/grid/grid_generator.cc
@@ -421,7 +421,8 @@ namespace GridGenerator
   template <int dim, int spacedim>
   void hyper_cube (Triangulation<dim,spacedim> &tria,
                    const double                 left,
-                   const double                 right)
+                   const double                 right,
+		   const bool                   colorize)
   {
     Assert (left < right,
             ExcMessage ("Invalid left-to-right bounds of hypercube"));
@@ -437,7 +438,7 @@ namespace GridGenerator
         p1(i) = left;
         p2(i) = right;
       }
-    hyper_rectangle (tria, p1, p2);
+    hyper_rectangle (tria, p1, p2, colorize);
   }
 
 
diff --git a/deal.II/source/grid/grid_generator.inst.in b/deal.II/source/grid/grid_generator.inst.in
index 913a91ab07..4101f47e36 100644
--- a/deal.II/source/grid/grid_generator.inst.in
+++ b/deal.II/source/grid/grid_generator.inst.in
@@ -28,7 +28,7 @@ namespace GridGenerator
     
     template void
       hyper_cube<deal_II_dimension, deal_II_space_dimension> (
-	Triangulation<deal_II_dimension, deal_II_space_dimension> &, const double, const double);
+	Triangulation<deal_II_dimension, deal_II_space_dimension> &, const double, const double, const bool);
     
     template
       void