From: Wolfgang Bangerth <bangerth@colostate.edu>
Date: Tue, 22 Mar 2022 18:22:46 +0000 (-0600)
Subject: Add an assertion.
X-Git-Tag: v9.4.0-rc1~349^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F13560%2Fhead;p=dealii.git

Add an assertion.
---

diff --git a/source/particles/generators.cc b/source/particles/generators.cc
index bcb04164dc..f4604217ce 100644
--- a/source/particles/generators.cc
+++ b/source/particles/generators.cc
@@ -121,6 +121,9 @@ namespace Particles
         const Mapping<dim, spacedim> &mapping,
         std::mt19937 &                random_number_generator)
       {
+        Assert(cell->reference_cell().is_hyper_cube() == true,
+               ExcNotImplemented());
+
         // Uniform distribution on the interval [0,1]. This
         // will be used to generate random particle locations.
         std::uniform_real_distribution<double> uniform_distribution_01(0, 1);