From: Martin Kronbichler Date: Thu, 2 Apr 2020 16:42:08 +0000 (+0200) Subject: Add pictures of new mesh X-Git-Tag: v9.2.0-rc1~309^2~1 X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1608f669ef6b50cc4698baaf02116d2a52fc6817;p=dealii.git Add pictures of new mesh --- diff --git a/doc/doxygen/images/quarter_hyper_ball_2d.png b/doc/doxygen/images/quarter_hyper_ball_2d.png new file mode 100644 index 0000000000..bfa1acd275 Binary files /dev/null and b/doc/doxygen/images/quarter_hyper_ball_2d.png differ diff --git a/doc/doxygen/images/quarter_hyper_ball_3d.png b/doc/doxygen/images/quarter_hyper_ball_3d.png new file mode 100644 index 0000000000..00189b676a Binary files /dev/null and b/doc/doxygen/images/quarter_hyper_ball_3d.png differ diff --git a/include/deal.II/grid/grid_generator.h b/include/deal.II/grid/grid_generator.h index c9e9dd6974..4a39fcbe88 100644 --- a/include/deal.II/grid/grid_generator.h +++ b/include/deal.II/grid/grid_generator.h @@ -771,12 +771,25 @@ namespace GridGenerator /** * This class produces a hyper-ball intersected with the positive orthant - * relative to @p center, which contains three elements in 2d and four in 3d. + * relative to @p center, which contains three elements in 2d and four in + * 3d. The interior points of the mesh are chosen to balance the minimal + * singular value of the Jacobian of the mapping from reference to real + * coordinates among the cells around the interior point, which corresponds + * to a high mesh quality. * * The boundary indicators for the final triangulation are 0 for the curved * boundary and 1 for the cut plane. The manifold id for the curved boundary * is set to zero, and a SphericalManifold is attached to it. * + * The resulting grid in 2D and 3D looks as follows: + * \htmlonly \endhtmlonly + * @image html quarter_hyper_ball_2d.png + * \htmlonly \endhtmlonly + * @image html quarter_hyper_ball_3d.png + * + * * @pre The triangulation passed as argument needs to be empty when calling * this function. */