From c982711e96f3fe7e45a7f8a47579a5d60fbcb5e9 Mon Sep 17 00:00:00 2001
From: Thomas Fischer <thomas.fischer@ufz.de>
Date: Wed, 17 May 2017 12:08:48 +0200
Subject: [PATCH] [MGTL] Impl. of create search length algorithm.
---
MeshGeoToolsLib/CreateSearchLength.h | 50 ++++++++++++++++++++++++++++
1 file changed, 50 insertions(+)
create mode 100644 MeshGeoToolsLib/CreateSearchLength.h
diff --git a/MeshGeoToolsLib/CreateSearchLength.h b/MeshGeoToolsLib/CreateSearchLength.h
new file mode 100644
index 00000000000..f7dfcff4935
--- /dev/null
+++ b/MeshGeoToolsLib/CreateSearchLength.h
@@ -0,0 +1,50 @@
+/**
+ * @brief Functionality to build different search length algorithm objects from
+ * given config.
+ *
+ * @copyright
+ * Copyright (c) 2012-2017, OpenGeoSys Community (http://www.opengeosys.org)
+ * Distributed under a Modified BSD License.
+ * See accompanying file LICENSE.txt or
+ * http://www.opengeosys.org/LICENSE.txt
+ */
+
+#pragma once
+
+#include "BaseLib/ConfigTree.h"
+
+#include "MeshGeoToolsLib/HeuristicSearchLength.h"
+#include "MeshGeoToolsLib/SearchLength.h"
+
+namespace MeshGeoToolsLib
+{
+MeshGeoToolsLib::SearchLength createSearchLengthAlgorithm(
+ BaseLib::ConfigTree const& external_config, MeshLib::Mesh const& mesh)
+{
+ boost::optional<BaseLib::ConfigTree> config =
+ //! \ogs_file_param{prj__search_length_algorithm}
+ external_config.getConfigSubtreeOptional("search_length_algorithm");
+
+ if (!config)
+ return MeshGeoToolsLib::SearchLength();
+
+ //! \ogs_file_param{prj__search_length_algorithm__type}
+ std::string const type = config->getConfigParameter<std::string>("type");
+
+ if (type == "fixed")
+ {
+ //! \ogs_file_param{prj__search_length_algorithm__value}
+ double const length = config->getConfigParameter<double>("value");
+ return MeshGeoToolsLib::SearchLength(length);
+ }
+ if (type == "heuristic")
+ {
+ return MeshGeoToolsLib::HeuristicSearchLength(mesh);
+ }
+ else
+ {
+ OGS_FATAL("Unknown search length algorithm type '%s'.", type.c_str());
+ }
+}
+
+} // end namespace MeshGeoToolsLib
--
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