From: Luca Heltai <luca.heltai@sissa.it>
Date: Sat, 13 Sep 2014 10:08:36 +0000 (+0200)
Subject: Fixed WB comments, and a leftover which got messed up when squashing.
X-Git-Tag: v8.2.0-rc1~153^2~1
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a6a3056b3a8b10fd2b7651c924a2a7c342bdd565;p=dealii.git

Fixed WB comments, and a leftover which got messed up when squashing.
---

diff --git a/doc/news/changes.h b/doc/news/changes.h
index 1dbfb4ad74..31972cb3db 100644
--- a/doc/news/changes.h
+++ b/doc/news/changes.h
@@ -99,7 +99,8 @@ inconvenience this causes.
 <ol>
   
   <li> New: Added two optional parameters to TriaAccessor::center()
-  and a new method TriaAccessor::point(). They allow to query for a 
+  and a new method TriaAccessor::intermediate_point(). 
+  They allow to query for a 
   geometrically coherent center, or ask for arbitrary points on the 
   underlying Manifold, given the dim coordinates in the reference 
   element.
diff --git a/include/deal.II/grid/tria_accessor.h b/include/deal.II/grid/tria_accessor.h
index b5433347b4..1e021d7178 100644
--- a/include/deal.II/grid/tria_accessor.h
+++ b/include/deal.II/grid/tria_accessor.h
@@ -1541,11 +1541,18 @@ public:
   /**
    * Returns a point belonging to the Manifold<dim,spacedim> where
    * this object lives, given its parametric coordinates on the
-   * reference #strucdim cell. This function queries the underlying
+   * reference #structdim cell. This function queries the underlying
    * manifold object, and can be used to obtain the exact geometrical
    * location of arbitrary points on this object.
+   *
+   * Notice that the argument @p coordinates are the coordinates on
+   * the <emph>reference cell</emph>, given in reference
+   * coordinates. In other words, the argument provides a weighting
+   * between the different vertices. For example, for lines, calling
+   * this function with argument Point<1>(.5), is equivalent to asking
+   * the line for its center.
    */
-  Point<spacedim> point(const Point<structdim> &coordinates) const;
+  Point<spacedim> intermediate_point(const Point<structdim> &coordinates) const;
 
   /**
    * Center of the object. The center of an object is defined to be
diff --git a/source/grid/tria.cc b/source/grid/tria.cc
index dd79a43d84..b02ebd736f 100644
--- a/source/grid/tria.cc
+++ b/source/grid/tria.cc
@@ -3957,9 +3957,7 @@ namespace internal
                 // triangulation.vertices[next_unused_vertex] = new_point;
                 triangulation.vertices[next_unused_vertex] =
                   cell->get_manifold().get_new_point
-                  (Manifolds::get_default_quadrature
-                   <typename Triangulation<dim,spacedim>::active_cell_iterator,
-                   spacedim>(cell));
+                  (Manifolds::get_default_quadrature(cell));
 
                 // if the user_flag is set, i.e. if the
                 // cell is at the boundary, use a
@@ -5827,9 +5825,7 @@ namespace internal
                         // function
                         triangulation.vertices[next_unused_vertex] =
                           quad->get_manifold().get_new_point
-                          (Manifolds::get_default_quadrature
-                           <typename Triangulation<dim,spacedim>::quad_iterator,
-                           spacedim>(quad, true));
+                          (Manifolds::get_default_quadrature(quad, true));
                       }
                     triangulation.vertices_used[next_unused_vertex] = true;
                     // now that we created the right point, make up
diff --git a/source/grid/tria_accessor.cc b/source/grid/tria_accessor.cc
index 2e86b69cd4..b8feff30ff 100644
--- a/source/grid/tria_accessor.cc
+++ b/source/grid/tria_accessor.cc
@@ -1186,7 +1186,7 @@ set_all_manifold_ids (const types::manifold_id manifold_ind) const
 
 template <int structdim, int dim, int spacedim>
 Point<spacedim>
-TriaAccessor<structdim, dim, spacedim>::point (const Point<structdim> &coordinates) const
+TriaAccessor<structdim, dim, spacedim>::intermediate_point (const Point<structdim> &coordinates) const
 {
   // We use an FE_Q<structdim>(1) to extract the "weights" of each
   // vertex, used to get a point from the manifold.