From 639bffa55ebf0dba494932d9bcb780d7ad5bb50f Mon Sep 17 00:00:00 2001
From: rinkk <karsten.rink@ufz.de>
Date: Thu, 8 Oct 2020 11:37:01 +0200
Subject: [PATCH] [meshlib] fixing issue when creating TetGen PLC
---
Applications/FileIO/TetGenInterface.cpp | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/Applications/FileIO/TetGenInterface.cpp b/Applications/FileIO/TetGenInterface.cpp
index 5e9afac09ba..841c364ca3c 100644
--- a/Applications/FileIO/TetGenInterface.cpp
+++ b/Applications/FileIO/TetGenInterface.cpp
@@ -715,9 +715,13 @@ void TetGenInterface::write2dElements(std::ofstream &out,
{
// the surfaces header
auto const& types = MeshLib::MeshInformation::getNumberOfElementTypes(mesh);
- const unsigned nTotalTriangles =
- (types.at(MeshLib::MeshElemType::TRIANGLE) +
- (2 * types.at(MeshLib::MeshElemType::QUAD)));
+ std::size_t const n_tri =
+ (types.find(MeshLib::MeshElemType::TRIANGLE) != types.end())
+ ? types.at(MeshLib::MeshElemType::TRIANGLE) : 0;
+ std::size_t const n_quad =
+ (types.find(MeshLib::MeshElemType::QUAD) != types.end())
+ ? types.at(MeshLib::MeshElemType::QUAD) : 0;
+ unsigned const nTotalTriangles = n_tri + 2 * n_quad;
out << nTotalTriangles << " 1\n";
const std::vector<MeshLib::Element*> &elements = mesh.getElements();
--
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