From bfb48911877a4f90b2d85c1e064c87fde97c42bd Mon Sep 17 00:00:00 2001
From: Christoph Lehmann <christoph.lehmann@ufz.de>
Date: Tue, 5 Jul 2016 12:36:07 +0200
Subject: [PATCH] [PL] added extrapolator data class
---
ProcessLib/ExtrapolatorData.h | 76 +++++++++++++++++++++++++++++++++++
1 file changed, 76 insertions(+)
create mode 100644 ProcessLib/ExtrapolatorData.h
diff --git a/ProcessLib/ExtrapolatorData.h b/ProcessLib/ExtrapolatorData.h
new file mode 100644
index 00000000000..bab990e1fdf
--- /dev/null
+++ b/ProcessLib/ExtrapolatorData.h
@@ -0,0 +1,76 @@
+/**
+ * \copyright
+ * Copyright (c) 2012-2016, OpenGeoSys Community (http://www.opengeosys.org)
+ * Distributed under a Modified BSD License.
+ * See accompanying file LICENSE.txt or
+ * http://www.opengeosys.org/project/license
+ *
+ */
+
+#ifndef PROCESSLIB_EXTRAPOLATORDATA_H
+#define PROCESSLIB_EXTRAPOLATORDATA_H
+
+#include <memory>
+#include "NumLib/DOF/LocalToGlobalIndexMap.h"
+#include "NumLib/Extrapolation/Extrapolator.h"
+
+namespace ProcessLib
+{
+/*! Helper struct containing an extrapolator and a single component DOF table.
+ *
+ * Storage for the DOF table is managed optionally.
+ *
+ * \todo Later on this struct shall be moved, e.g., be merged with the process
+ * output class.
+ */
+struct ExtrapolatorData
+{
+ ExtrapolatorData() = default;
+
+ ExtrapolatorData(
+ std::unique_ptr<NumLib::Extrapolator>&& extrapolator_,
+ NumLib::LocalToGlobalIndexMap const* const dof_table_single_component,
+ bool const manage_storage)
+ : extrapolator(std::move(extrapolator_))
+ , _dof_table_single_component(dof_table_single_component)
+ , _manage_storage(manage_storage)
+ {
+ }
+
+ ExtrapolatorData(ExtrapolatorData&& other)
+ : extrapolator(std::move(other.extrapolator))
+ , _dof_table_single_component(other._dof_table_single_component)
+ , _manage_storage(other._manage_storage)
+ {
+ other._manage_storage = false;
+ other._dof_table_single_component = nullptr;
+ }
+
+ ExtrapolatorData& operator=(ExtrapolatorData&& other)
+ {
+ cleanup();
+ _manage_storage = other._manage_storage;
+ _dof_table_single_component = other._dof_table_single_component;
+ extrapolator = std::move(other.extrapolator);
+ return *this;
+ }
+
+ ~ExtrapolatorData() { cleanup(); }
+ std::unique_ptr<NumLib::Extrapolator> extrapolator;
+
+private:
+ void cleanup()
+ {
+ if (_manage_storage) {
+ delete _dof_table_single_component;
+ }
+ }
+
+ NumLib::LocalToGlobalIndexMap const* _dof_table_single_component = nullptr;
+ bool _manage_storage = false;
+};
+
+} // namespace ProcessLib
+
+
+#endif // PROCESSLIB_EXTRAPOLATORDATA_H
--
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