]> https://gitweb.dealii.org/ - dealii-svn.git/commitdiff
output all levels
authorkanschat <kanschat@0785d39b-7218-0410-832d-ea1e28bc413d>
Fri, 24 May 2013 16:22:37 +0000 (16:22 +0000)
committerkanschat <kanschat@0785d39b-7218-0410-832d-ea1e28bc413d>
Fri, 24 May 2013 16:22:37 +0000 (16:22 +0000)
allow for negative subdomains
simplify some redundant expressions

git-svn-id: https://svn.dealii.org/trunk@29575 0785d39b-7218-0410-832d-ea1e28bc413d

deal.II/examples/step-50/step-50.cc
deal.II/include/deal.II/grid/grid_out.h
deal.II/source/grid/grid_out.cc

index 03b0057bde85328451b37c6c6920ddcffe83d07a..d446b0a2469e62497eed0cb447f43c24cb442bd7 100644 (file)
@@ -300,12 +300,21 @@ namespace Step50
   template <int dim>
   void LaplaceProblem<dim>::setup_system ()
   {
-    std::ofstream out ("grid.svg");
+    std::string filename = "grid-"
+      + Utilities::int_to_string(triangulation.n_levels(), 2)
+      + "-"
+      + Utilities::int_to_string (Utilities::MPI::this_mpi_process(MPI_COMM_WORLD), 3)
+      + ".svg";
+    
+    std::ofstream out (filename.c_str());
     GridOut grid_out;
+    GridOutFlags::Svg svg_flags;
+    svg_flags.polar_angle = 60;
+    svg_flags.label_level_subdomain_id = true;
+    svg_flags.convert_level_number_to_height = true;
+    grid_out.set_flags(svg_flags);
     grid_out.write_svg (triangulation, out);
-
-
-
+    
     mg_dof_handler.distribute_dofs (fe);
     mg_dof_handler.distribute_mg_dofs (fe);
 
@@ -981,12 +990,12 @@ namespace Step50
 
         if (cycle == 0)
           {
-            GridGenerator::hyper_ball (triangulation);
+            GridGenerator::hyper_cube (triangulation);
 
-            static const HyperBallBoundary<dim> boundary;
-            triangulation.set_boundary (0, boundary);
+            // static const HyperBallBoundary<dim> boundary;
+            // triangulation.set_boundary (0, boundary);
 
-            triangulation.refine_global (1);
+            triangulation.refine_global (2);
           }
         else
           refine_grid ();
index 0434cb74bc02176f69333f6fc0f1dd4cb0fdef2e..01d778f595e844d4fce6875ab5fb0707d1b8b0d1 100644 (file)
@@ -634,7 +634,14 @@ namespace GridOutFlags
     Background background;
 
     // View angles for the perspective view of the grid; Default is 0, 0 (top view).
-    int azimuth_angle, polar_angle;
+    /**
+     * The azimuth angle measured from ??? in degrees. Default is 0.
+     */
+    int azimuth_angle;
+    /**
+     * The angle from vertically above the xy-plane. Default is 0.
+     */
+    int polar_angle;
 
     /**
      * Cell coloring.
@@ -647,11 +654,13 @@ namespace GridOutFlags
         /// Convert the level number into the cell color
         level_number, 
         /// Convert the subdomain id into the cell color
-        subdomain_id}; 
+        subdomain_id, 
+        /// Convert the level subdomain id into the cell color
+        level_subdomain_id}; 
  
     Coloring coloring;
 
-    // Interpret the level number of the cells as altitude over the x-y-plane (may be useful in the perpspective view).
+    /// Interpret the level number of the cells as altitude over the x-y-plane (useful in the perpspective view).
     bool convert_level_number_to_height;
 
     /**
@@ -660,11 +669,11 @@ namespace GridOutFlags
      * The following booleans determine which properties of the cell
      * shall be displayed as text in the middle of each cell.
      */
-    bool label_level_number;    /// default: true
-    bool label_cell_index;      /// default: true
-    bool label_material_id;     /// default: false
-    bool label_subdomain_id;    /// default: false
-    //bool label_level_subdomain_id;  // TODO [CW]: not yet implemented ...
+    bool label_level_number;    // default: true
+    bool label_cell_index;      // default: true
+    bool label_material_id;     // default: false
+    bool label_subdomain_id;    // default: false
+    bool label_level_subdomain_id;  // default: false
 
     /// Draw a colorbar next to the plotted grid with respect to the chosen coloring of the cells
     bool draw_colorbar;
index 947e51908264ed2830bee6134212a4094413d145..837063c9ef030eaa383d40ec704b3fd449691990 100644 (file)
@@ -1362,8 +1362,8 @@ void GridOut::write_svg(const Triangulation<2,2> &tria, std::ostream &out) const
   unsigned int n_materials = 0;
   unsigned int n_levels = 0;
   unsigned int n_subdomains = 0;
-  //unsigned int n_level_subdomains = 0;           // TODO [CW]: CellAccessor<dim, spacedim> does not seem to possess this attribute ...
-
+  unsigned int n_level_subdomains = 0;
+  
   unsigned int n = 0;
 
   unsigned int min_level, max_level;
@@ -1407,7 +1407,7 @@ void GridOut::write_svg(const Triangulation<2,2> &tria, std::ostream &out) const
   float x_dimension_perspective, y_dimension_perspective;
 
 
-  Triangulation<2,2>::active_cell_iterator cell = tria.begin_active(), endc = tria.end();
+  Triangulation<2,2>::cell_iterator cell = tria.begin(), endc = tria.end();
 
   // auxiliary variables for the bounding box and the range of cell levels
   double x_min = cell->vertex(0)[0];
@@ -1435,12 +1435,10 @@ void GridOut::write_svg(const Triangulation<2,2> &tria, std::ostream &out) const
   for (unsigned int subdomain_index = 0; subdomain_index < 256; subdomain_index++)
     subdomains[subdomain_index] = 0;
 
-  // TODO [CW]: not yet implemented ...
-  /*
   // auxiliary array for the level subdomains being used
   int level_subdomains[256];
-  for(int level_subdomain_index = 0; level_subdomain_index < 256; level_subdomain_index++) level_subdomains[level_subdomain_index] = 0;
-  */
+  for(int level_subdomain_index = 0; level_subdomain_index < 256; level_subdomain_index++)
+    level_subdomains[level_subdomain_index] = 0;
 
   // We use an active cell iterator to determine the
   // bounding box of the given triangulation and check
@@ -1460,17 +1458,10 @@ void GridOut::write_svg(const Triangulation<2,2> &tria, std::ostream &out) const
       if ((unsigned int)cell->level() < min_level) min_level = cell->level();
       if ((unsigned int)cell->level() > max_level) max_level = cell->level();
 
-      if ((unsigned int)cell->material_id()) materials[(unsigned int)cell->material_id()] = 1;
-      else if ((unsigned int)cell->material_id() == 0) materials[0] = 1;
-
-      if ((int)cell->level()) levels[(unsigned int)cell->level()] = 1;
-      else if ((unsigned int)cell->level() == 0) levels[0] = 1;
-
-      if ((unsigned int)cell->subdomain_id()) subdomains[(unsigned int)cell->subdomain_id()] = 1;
-      else if ((unsigned int)cell->subdomain_id() == 0) subdomains[0] = 1;
-
-      // if((unsigned int)(cell->level_subdomain_id())) level_subdomains[(unsigned int)cell->level_subdomain_id()] = 1;
-      // else if((unsigned int)(cell->level_subdomain_id()) == 0) level_subdomains[0] = 1;
+      materials[(unsigned int)cell->material_id()] = 1;      
+      levels[(unsigned int)cell->level()] = 1;
+      subdomains[cell->subdomain_id()+2] = 1;
+      level_subdomains[cell->level_subdomain_id()+2] = 1;
     }
 
   x_dimension = x_max - x_min;
@@ -1494,13 +1485,11 @@ void GridOut::write_svg(const Triangulation<2,2> &tria, std::ostream &out) const
       if (subdomains[subdomain_index]) n_subdomains++;
     }
 
-  /*
   // count the level subdomains being used
   for(int level_subdomain_index = 0; level_subdomain_index < 256; level_subdomain_index++)
   {
     if(level_subdomains[level_subdomain_index]) n_level_subdomains++;
   }
-  */
 
   switch (svg_flags.coloring)
     {
@@ -1513,8 +1502,8 @@ void GridOut::write_svg(const Triangulation<2,2> &tria, std::ostream &out) const
     case GridOutFlags::Svg::subdomain_id:
       n = n_subdomains;
       break;
-      // case GridOutFlags::Svg::level_subdomain_id: n = n_level_subdomains;
-      //   break;
+    case GridOutFlags::Svg::level_subdomain_id: n = n_level_subdomains;
+      break;
     default:
       break;
     }
@@ -1587,7 +1576,7 @@ void GridOut::write_svg(const Triangulation<2,2> &tria, std::ostream &out) const
 
 
   // determine the bounding box of the given triangulation on the projection plane of the camera viewing system
-  cell = tria.begin_active();
+  cell = tria.begin();
   endc = tria.end();
 
   point[0] = cell->vertex(0)[0];
@@ -1674,7 +1663,7 @@ void GridOut::write_svg(const Triangulation<2,2> &tria, std::ostream &out) const
   width = static_cast<unsigned int>(.5 + height * (x_dimension_perspective / y_dimension_perspective));
   unsigned int additional_width = 0;
 
-  if (svg_flags.draw_legend && (svg_flags.label_level_number || svg_flags.label_cell_index || svg_flags.label_material_id || svg_flags.label_subdomain_id)) // || svg_flags.label_level_subdomain_id ))
+  if (svg_flags.draw_legend && (svg_flags.label_level_number || svg_flags.label_cell_index || svg_flags.label_material_id || svg_flags.label_subdomain_id || svg_flags.label_level_subdomain_id ))
     {
       additional_width = static_cast<unsigned int>(.5 + height * .4); // additional width for legend
     }
@@ -1778,8 +1767,9 @@ void GridOut::write_svg(const Triangulation<2,2> &tria, std::ostream &out) const
             case GridOutFlags::Svg::subdomain_id:
               while (!subdomains[labeling_index]) labeling_index++;
               break;
-              // case GridOutFlags::Svg::level_subdomain_id: while(!level_subdomains[labeling_index]) labeling_index++;
-              //   break;
+           case GridOutFlags::Svg::level_subdomain_id:
+             while(!level_subdomains[labeling_index]) labeling_index++;
+             break;
             default:
               break;
             }
@@ -1856,10 +1846,11 @@ void GridOut::write_svg(const Triangulation<2,2> &tria, std::ostream &out) const
                   out << (unsigned int)cell->level();
                   break;
                 case GridOutFlags::Svg::subdomain_id:
-                  out << (unsigned int)cell->subdomain_id();
+                  out << cell->subdomain_id() + 2;
                   break;
-                  // case GridOutFlags::Svg::level_subdomain_id: out << (unsigned int)cell->level_subdomain_id();
-                  //   break;
+               case GridOutFlags::Svg::level_subdomain_id:
+                 out << cell->level_subdomain_id() + 2;
+                 break;
                 default:
                   break;
                 }
@@ -1926,7 +1917,7 @@ void GridOut::write_svg(const Triangulation<2,2> &tria, std::ostream &out) const
           out << "\"/>" << '\n';
 
           // label the current cell
-          if (svg_flags.label_level_number || svg_flags.label_cell_index || svg_flags.label_material_id || svg_flags.label_subdomain_id) // || svg_flags.label_level_subdomain_id)
+          if (svg_flags.label_level_number || svg_flags.label_cell_index || svg_flags.label_material_id || svg_flags.label_subdomain_id || svg_flags.label_level_subdomain_id)
             {
               point[0] = cell->center()[0];
               point[1] = cell->center()[1];
@@ -1968,14 +1959,18 @@ void GridOut::write_svg(const Triangulation<2,2> &tria, std::ostream &out) const
               if (svg_flags.label_subdomain_id)
                 {
                   if (svg_flags.label_level_number || svg_flags.label_cell_index || svg_flags.label_material_id) out << ',';
-                  out << cell->subdomain_id();
+                  out << static_cast<int>(cell->subdomain_id());
                 }
 
-              // if(svg_flags.label_level_subdomain_id)
-              // {
-              //   if(svg_flags.label_level_number || svg_flags.label_cell_index || svg_flags.label_material_id || svg_flags.label_subdomain_id) out << ',';
-              //   out << cell->level_subdomain_id();
-              // }
+             if(svg_flags.label_level_subdomain_id)
+               {
+                 if(svg_flags.label_level_number
+                    || svg_flags.label_cell_index
+                    || svg_flags.label_material_id
+                    || svg_flags.label_subdomain_id)
+                   out << ',';
+                 out << static_cast<int>(cell->level_subdomain_id());
+               }
 
               out << "</text>" << '\n';
             }
@@ -2036,7 +2031,7 @@ void GridOut::write_svg(const Triangulation<2,2> &tria, std::ostream &out) const
   if (!svg_flags.margin) additional_width = static_cast<unsigned int>(.5 + (height/100.) * 2.5);
 
   // explanation of the cell labeling
-  if (svg_flags.draw_legend && (svg_flags.label_level_number || svg_flags.label_cell_index || svg_flags.label_material_id || svg_flags.label_subdomain_id)) // || svg_flags.label_level_subdomain_id ))
+  if (svg_flags.draw_legend && (svg_flags.label_level_number || svg_flags.label_cell_index || svg_flags.label_material_id || svg_flags.label_subdomain_id || svg_flags.label_level_subdomain_id ))
     {
       out << " <rect x=\"" << width + additional_width << "\" y=\"" << static_cast<unsigned int>(.5 + (height/100.) * margin_in_percent)
           << "\" width=\"" << static_cast<unsigned int>(.5 + (height/100.) * (40. - margin_in_percent)) << "\" height=\"" << static_cast<unsigned int>(.5 + height * .165) << "\"/>" << '\n';
@@ -2054,7 +2049,7 @@ void GridOut::write_svg(const Triangulation<2,2> &tria, std::ostream &out) const
               << "\" style=\"text-anchor:start; font-style:oblique; font-size:" << font_size
               << "\">" << "level_number";
 
-          if (svg_flags.label_cell_index || svg_flags.label_material_id || svg_flags.label_subdomain_id) // || svg_flags.label_level_subdomain_id)
+          if (svg_flags.label_cell_index || svg_flags.label_material_id || svg_flags.label_subdomain_id || svg_flags.label_level_subdomain_id)
             out << ',';
 
           out << "</text>" << '\n';
@@ -2068,7 +2063,7 @@ void GridOut::write_svg(const Triangulation<2,2> &tria, std::ostream &out) const
               << "\">"
               << "cell_index";
 
-          if (svg_flags.label_material_id || svg_flags.label_subdomain_id) // || svg_flags.label_level_subdomain_id)
+          if (svg_flags.label_material_id || svg_flags.label_subdomain_id || svg_flags.label_level_subdomain_id)
             out << ',';
 
           out << "</text>" << '\n';
@@ -2082,7 +2077,7 @@ void GridOut::write_svg(const Triangulation<2,2> &tria, std::ostream &out) const
               << "\">"
               << "material_id";
 
-          if (svg_flags.label_subdomain_id) // || svg_flags.label_level_subdomain_id)
+          if (svg_flags.label_subdomain_id || svg_flags.label_level_subdomain_id)
             out << ',';
 
           out << "</text>" << '\n';
@@ -2096,21 +2091,21 @@ void GridOut::write_svg(const Triangulation<2,2> &tria, std::ostream &out) const
               << "\">"
               << "subdomain_id";
 
-          // if(svg_flags.label_level_subdomain_id)
-          //   out << ',';
+         if(svg_flags.label_level_subdomain_id)
+           out << ',';
 
           out << "</text>" << '\n';
         }
 
-      // if(svg_flags.label_level_subdomain_id)
-      // {
-      //   out << "  <text x= \"" << width + additional_width + static_cast<unsigned int>(.5 + (height/100.) * 2.)
-      //       << "\" y=\""       << static_cast<unsigned int>(.5 + (height/100.) * margin_in_percent + (++line_offset) * 1.5 * font_size )
-      //       << "\" style=\"text-anchor:start; font-style:oblique; font-size:" << font_size
-      //       << "\">"
-      //       << "level_subdomain_id"
-      //       << "</text>" << '\n';
-      // }
+      if(svg_flags.label_level_subdomain_id)
+       {
+         out << "  <text x= \"" << width + additional_width + static_cast<unsigned int>(.5 + (height/100.) * 2.)
+             << "\" y=\""       << static_cast<unsigned int>(.5 + (height/100.) * margin_in_percent + (++line_offset) * 1.5 * font_size )
+             << "\" style=\"text-anchor:start; font-style:oblique; font-size:" << font_size
+             << "\">"
+             << "level_subdomain_id"
+             << "</text>" << '\n';
+       }
     }
 
   // show azimuth angle and polar angle as text below the explanation of the cell labeling
@@ -2143,8 +2138,8 @@ void GridOut::write_svg(const Triangulation<2,2> &tria, std::ostream &out) const
         case 3:
           out << "subdomain_id";
           break;
-          // case 4: out << "level_subdomain_id";
-          //   break;
+       case 4: out << "level_subdomain_id";
+         break;
         default:
           break;
         }
@@ -2169,8 +2164,8 @@ void GridOut::write_svg(const Triangulation<2,2> &tria, std::ostream &out) const
             case GridOutFlags::Svg::subdomain_id:
               while (!subdomains[labeling_index]) labeling_index++;
               break;
-              // case GridOutFlags::Svg::level_subdomain_id: while(!level_subdomains[labeling_index]) labeling_index++;
-              //   break;
+           case GridOutFlags::Svg::level_subdomain_id: while(!level_subdomains[labeling_index]) labeling_index++;
+             break;
             default:
               break;
             }

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