Test fuer write_svg

git-svn-id: https://svn.dealii.org/trunk@28967 0785d39b-7218-0410-832d-ea1e28bc413d

diff --git a/tests/grid/grid_out_svg_01.cc b/tests/grid/grid_out_svg_01.cc
new file mode 100644 (file)
index 0000000..dde286c
--- /dev/null
+++ b/tests/grid/grid_out_svg_01.cc
@@ -0,0 +1,65 @@
+#include "../tests.h"
+
+#include <deal.II/grid/tria.h>
+#include <deal.II/grid/tria_accessor.h>
+#include <deal.II/grid/tria_iterator.h>
+#include <deal.II/grid/grid_generator.h>
+#include <deal.II/grid/tria_boundary_lib.h>
+#include <deal.II/grid/grid_out.h>
+
+#include <fstream>
+#include <cmath>
+
+using namespace dealii;
+
+Triangulation<2,2> create_grid()
+{
+       Triangulation<2,2> triangulation;
+
+       double inner_radius = .5;
+       double outer_radius = 1.;
+
+       Point<2> center(0., 0.);
+
+       GridGenerator::hyper_cube_with_cylindrical_hole(triangulation, inner_radius, outer_radius);
+       triangulation.refine_global(1);
+
+       Triangulation<2>::active_cell_iterator
+
+       cell = triangulation.begin_active(),
+       endc = triangulation.end();
+
+       for(; cell!=endc; ++cell)
+       {
+               for (unsigned int v=0; v < GeometryInfo<2>::vertices_per_cell; ++v)
+               {
+                       const double distance_from_center = center.distance(cell->vertex(v));
+
+                       if (std::fabs(distance_from_center - inner_radius) < .25)
+                       {
+                               cell->set_refine_flag();
+                               break;
+                       }
+               }
+       }
+
+       triangulation.execute_coarsening_and_refinement();
+
+       return triangulation;
+}
+
+int main()
+{
+       initlog(__FILE__);
+
+       GridOut grid_out;
+       GridOutFlags::Svg svg_flags;
+
+       svg_flags.coloring = GridOutFlags::Svg::level_number;
+       svg_flags.label_material_id = true;
+
+       grid_out.set_flags(svg_flags);
+       grid_out.write_svg(create_grid(), deallog.get_file_stream());
+
+       return 0;
+}

diff --git a/tests/grid/grid_out_svg_01/cmp/generic b/tests/grid/grid_out_svg_01/cmp/generic
new file mode 100644 (file)
index 0000000..60dd90c
--- /dev/null
+++ b/tests/grid/grid_out_svg_01/cmp/generic
@@ -0,0 +1,255 @@
+
+<!-- deal.ii GridOut 21/3/2013 14:30 -->
+
+<svg width="5600" height="4000" xmlns="http://www.w3.org/2000/svg" version="1.1">
+
+ <linearGradient id="background_gradient" gradientUnits="userSpaceOnUse" x1="0" y1="0" x2="0" y2="4000">
+  <stop offset="0" style="stop-color:white"/>
+  <stop offset="1" style="stop-color:lightsteelblue"/>
+ </linearGradient>
+
+<style type="text/css"><![CDATA[
+ rect.background{fill:url(#background_gradient)}
+ rect{fill:none; stroke:rgb(25,25,25); stroke-width:3}
+ text{font-family:Helvetica; text-anchor:middle; fill:rgb(25,25,25)}
+ line{stroke:rgb(25,25,25); stroke-width:7}
+ path{fill:none; stroke:rgb(25,25,25); stroke-width:3}
+
+ text.l1{font-family:Helvetica; text-anchor:middle;fill:rgb(25,25,25); font-size:90}
+ text.l2{font-family:Helvetica; text-anchor:middle;fill:rgb(25,25,25); font-size:45}
+
+ path.p1{fill:rgb(0,102,255); stroke:rgb(25,25,25); stroke-width:3}
+ rect.r1{fill:rgb(0,102,255); stroke:rgb(25,25,25); stroke-width:3}
+ path.p2{fill:rgb(255,0,0); stroke:rgb(25,25,25); stroke-width:3}
+ rect.r2{fill:rgb(255,0,0); stroke:rgb(25,25,25); stroke-width:3}
+ ]]></style>
+
+ <rect class="background" width="5600" height="4000"/>
+ <text x="140" y="180.000" style="font-weight:100; fill:lightsteelblue; text-anchor:start; font-family:Courier; font-size:140.000">deal.II</text>
+ <text x="815.000" y="180.000" style="fill:lightsteelblue; text-anchor:start; font-size:60.0000">21/3/2013 - 14:30</text>
+
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