From: hartmann <hartmann@0785d39b-7218-0410-832d-ea1e28bc413d>
Date: Mon, 12 May 2008 18:29:49 +0000 (+0000)
Subject: Similar to curved_inner_cells in DataOut allow now the output of curved_inner_cells... 
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=836c638961a1d9c9fc21dc5d754e7a607ffd27f1;p=dealii-svn.git

Similar to curved_inner_cells in DataOut allow now the output of curved_inner_cells in GridOut::write_gnuplot.

git-svn-id: https://svn.dealii.org/trunk@16076 0785d39b-7218-0410-832d-ea1e28bc413d
---

diff --git a/deal.II/deal.II/include/grid/grid_out.h b/deal.II/deal.II/include/grid/grid_out.h
index b732cb5f97..56e2cff960 100644
--- a/deal.II/deal.II/include/grid/grid_out.h
+++ b/deal.II/deal.II/include/grid/grid_out.h
@@ -2,7 +2,7 @@
 //    $Id$
 //    Version: $Name$
 //
-//    Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007 by the deal.II authors
+//    Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 by the deal.II authors
 //
 //    This file is subject to QPL and may not be  distributed
 //    without copyright and license information. Please refer
@@ -288,12 +288,23 @@ namespace GridOutFlags
 					* boundary face.
 					*/
       unsigned int n_boundary_face_points;
+
+				       /**
+					* Flag. If true also inner
+					* cells are plotted with
+					* curved boundaries. This is
+					* useful when for e.g.
+					* MappingQEulerian with
+					* <code>n_boundary_face_points>0</code>.
+					*/
+      bool curved_inner_cells;
       
 				       /**
 					* Constructor.
 					*/
       Gnuplot (const bool         write_cell_number = false,
-	       const unsigned int n_boundary_face_points = 2);
+	       const unsigned int n_boundary_face_points = 2,
+	       const bool         curved_inner_cells = false);
 				       /**
 					* Declare parameters in
 					* ParameterHandler.
diff --git a/deal.II/deal.II/source/grid/grid_out.all_dimensions.cc b/deal.II/deal.II/source/grid/grid_out.all_dimensions.cc
index 72a2fb3e80..a2ffca09fa 100644
--- a/deal.II/deal.II/source/grid/grid_out.all_dimensions.cc
+++ b/deal.II/deal.II/source/grid/grid_out.all_dimensions.cc
@@ -2,7 +2,7 @@
 //    $Id$
 //    Version: $Name$
 //
-//    Copyright (C) 1999, 2000, 2001, 2002, 2003, 2005, 2006 by the deal.II authors
+//    Copyright (C) 1999, 2000, 2001, 2002, 2003, 2005, 2006, 2008 by the deal.II authors
 //
 //    This file is subject to QPL and may not be  distributed
 //    without copyright and license information. Please refer
@@ -106,9 +106,11 @@ namespace GridOutFlags
 
   
   Gnuplot::Gnuplot (const bool write_cell_numbers,
-		    const unsigned int n_boundary_face_points) :
+		    const unsigned int n_boundary_face_points,
+		    const bool         curved_inner_cells) :
 		  write_cell_numbers (write_cell_numbers),
-		  n_boundary_face_points(n_boundary_face_points)
+		  n_boundary_face_points(n_boundary_face_points),
+		  curved_inner_cells(curved_inner_cells)
   {}
 
   
diff --git a/deal.II/deal.II/source/grid/grid_out.cc b/deal.II/deal.II/source/grid/grid_out.cc
index 9d2457ccbc..d3ae7d4e5a 100644
--- a/deal.II/deal.II/source/grid/grid_out.cc
+++ b/deal.II/deal.II/source/grid/grid_out.cc
@@ -2,7 +2,7 @@
 //    $Id$
 //    Version: $Name$
 //
-//    Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007 by the deal.II authors
+//    Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 by the deal.II authors
 //
 //    This file is subject to QPL and may not be  distributed
 //    without copyright and license information. Please refer
@@ -1020,7 +1020,8 @@ void GridOut::write_gnuplot (
       if (gnuplot_flags.write_cell_numbers)
 	out << "# cell " << cell << '\n';
 
-      if (mapping==0 || !cell->at_boundary())
+      if (mapping==0 ||
+	  (!cell->at_boundary() && !gnuplot_flags.curved_inner_cells))
 	{
 					   // write out the four sides
 					   // of this cell by putting
@@ -1051,7 +1052,7 @@ void GridOut::write_gnuplot (
 	    {
 	      const typename Triangulation<dim>::face_iterator
 		face = cell->face(face_no);
-	      if (face->at_boundary())
+	      if (face->at_boundary() || gnuplot_flags.curved_inner_cells)
 		{
 						   // compute offset
 						   // of quadrature
@@ -1149,7 +1150,8 @@ void GridOut::write_gnuplot (const Triangulation<dim> &tria,
       if (gnuplot_flags.write_cell_numbers)
 	out << "# cell " << cell << '\n';
 
-      if (mapping==0 || n_points==2 || !cell->has_boundary_lines())
+      if (mapping==0 || n_points==2 ||
+	  (!cell->has_boundary_lines() && !gnuplot_flags.curved_inner_cells))
 	{
 					   // front face
 	  out << cell->vertex(0)
@@ -1265,7 +1267,7 @@ void GridOut::write_gnuplot (const Triangulation<dim> &tria,
 
 		      const Point<dim> &v0=line->vertex(0),
 				       &v1=line->vertex(1);
-		      if (line->at_boundary())
+		      if (line->at_boundary() || gnuplot_flags.curved_inner_cells)
 			{
 							   // transform_real_to_unit_cell
 							   // could be