From: Wolfgang Bangerth <bangerth@colostate.edu>
Date: Mon, 25 Jan 2021 05:00:36 +0000 (-0700)
Subject: Simplify some code.
X-Git-Tag: v9.3.0-rc1~563^2~1
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1dff27636fe963969d79424054e65aa731d2a29e;p=dealii.git

Simplify some code.
---

diff --git a/source/grid/reference_cell.cc b/source/grid/reference_cell.cc
index 2ce04c7d8e..19a303d0b8 100644
--- a/source/grid/reference_cell.cc
+++ b/source/grid/reference_cell.cc
@@ -75,19 +75,11 @@ namespace ReferenceCell
       }
     else if (reference_cell == Type::Tri)
       {
-        std::vector<Point<spacedim>> vertices;
-        if (spacedim == 2)
-          {
-            vertices.emplace_back(0.0, 0.0);
-            vertices.emplace_back(1.0, 0.0);
-            vertices.emplace_back(0.0, 1.0);
-          }
-        else if (spacedim == 3)
-          {
-            vertices.emplace_back(0.0, 0.0, 0.0);
-            vertices.emplace_back(1.0, 0.0, 0.0);
-            vertices.emplace_back(0.0, 1.0, 0.0);
-          }
+        const std::vector<Point<spacedim>> vertices = {
+          Point<spacedim>(),               // the origin
+          Point<spacedim>::unit_vector(0), // unit point along x-axis
+          Point<spacedim>::unit_vector(1)  // unit point along y-axis
+        };
 
         std::vector<CellData<dim>> cells(1);
         cells[0].vertices = {0, 1, 2};