From d83d694399ceea31402d8947c01932ac0a58b867 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tom=C3=A1=C5=A1=20Oberhuber?= <oberhuber.tomas@gmail.com>
Date: Tue, 21 Aug 2018 14:24:45 +0200
Subject: [PATCH] BoundaryMeshFunction added.
---
src/TNL/Functions/BoundaryMeshFunction.h | 47 +++++++++++++++++++
src/TNL/Functions/CMakeLists.txt | 3 +-
.../Functions/BoundaryMeshFunctionTest.cpp | 11 +++++
.../Functions/BoundaryMeshFunctionTest.cu | 11 +++++
.../Functions/BoundaryMeshFunctionTest.h | 37 +++++++++++++++
src/UnitTests/Functions/CMakeLists.txt | 13 +++++
6 files changed, 121 insertions(+), 1 deletion(-)
create mode 100644 src/TNL/Functions/BoundaryMeshFunction.h
create mode 100644 src/UnitTests/Functions/BoundaryMeshFunctionTest.cpp
create mode 100644 src/UnitTests/Functions/BoundaryMeshFunctionTest.cu
create mode 100644 src/UnitTests/Functions/BoundaryMeshFunctionTest.h
diff --git a/src/TNL/Functions/BoundaryMeshFunction.h b/src/TNL/Functions/BoundaryMeshFunction.h
new file mode 100644
index 0000000000..b91b87bbbe
--- /dev/null
+++ b/src/TNL/Functions/BoundaryMeshFunction.h
@@ -0,0 +1,47 @@
+/***************************************************************************
+ BoundaryMeshFunction.h - description
+ -------------------
+ begin : Aug 21, 2018
+ copyright : (C) 2018 by oberhuber
+ email : tomas.oberhuber@fjfi.cvut.cz
+ ***************************************************************************/
+
+/* See Copyright Notice in tnl/Copyright */
+
+#pragma once
+
+#include <TNL/Functions/MeshFunction.h>
+
+namespace TNL {
+namespace Functions {
+
+
+// BoundaryMeshFunction is supposed to store values of a mesh functions only
+// at boundary mesh entities. It is just a small memory optimization.
+// Currently, it is only a wrap around common MeshFunction so that we can introduce
+// boundary mesh functions in the rest of the code.
+// TODO: Implement it.
+template< typename Mesh,
+ int MeshEntityDimension = Mesh::getMeshDimension(),
+ typename Real = typename Mesh::RealType >
+class BoundaryMeshFunction :
+ public MeshFunction< Mesh, MeshEntityDimension, Real >
+{
+ public:
+
+ using BaseType = MeshFunction< Mesh, MeshEntityDimension, Real >;
+ using ThisType = BoundaryMeshFunction< Mesh, MeshEntityDimension, Real >;
+ using typename BaseType::MeshType;
+ using typename BaseType::DeviceType;
+ using typename BaseType::IndexType;
+ using typename BaseType::MeshPointer;
+ using typename BaseType::RealType;
+ using typename BaseType::VectorType;
+ using typename BaseType::DistributedMeshType;
+ using typename BaseType::DistributedMeshSynchronizerType;
+
+
+};
+
+} // namespace Functions
+} // namespace TNL
diff --git a/src/TNL/Functions/CMakeLists.txt b/src/TNL/Functions/CMakeLists.txt
index 2c51f3beb5..828720eb2e 100644
--- a/src/TNL/Functions/CMakeLists.txt
+++ b/src/TNL/Functions/CMakeLists.txt
@@ -1,6 +1,7 @@
ADD_SUBDIRECTORY( Analytic )
-SET( headers Domain.h
+SET( headers BoundaryMeshFunction.h
+ Domain.h
ExactOperatorFunction.h
FunctionAdapter.h
MeshFunction.h
diff --git a/src/UnitTests/Functions/BoundaryMeshFunctionTest.cpp b/src/UnitTests/Functions/BoundaryMeshFunctionTest.cpp
new file mode 100644
index 0000000000..b1b0d86338
--- /dev/null
+++ b/src/UnitTests/Functions/BoundaryMeshFunctionTest.cpp
@@ -0,0 +1,11 @@
+/***************************************************************************
+ BoundaryMeshFunctionTest.cpp - description
+ -------------------
+ begin : Aug 21, 2018
+ copyright : (C) 2018 by oberhuber
+ email : tomas.oberhuber@fjfi.cvut.cz
+ ***************************************************************************/
+
+/* See Copyright Notice in tnl/Copyright */
+
+#include "BoundaryMeshFunctionTest.h"
\ No newline at end of file
diff --git a/src/UnitTests/Functions/BoundaryMeshFunctionTest.cu b/src/UnitTests/Functions/BoundaryMeshFunctionTest.cu
new file mode 100644
index 0000000000..9558078a7a
--- /dev/null
+++ b/src/UnitTests/Functions/BoundaryMeshFunctionTest.cu
@@ -0,0 +1,11 @@
+/***************************************************************************
+ BoundaryMeshFunctionTest.cu - description
+ -------------------
+ begin : Aug 21, 2018
+ copyright : (C) 2018 by oberhuber
+ email : tomas.oberhuber@fjfi.cvut.cz
+ ***************************************************************************/
+
+/* See Copyright Notice in tnl/Copyright */
+
+#include "BoundaryMeshFunctionTest.h"
\ No newline at end of file
diff --git a/src/UnitTests/Functions/BoundaryMeshFunctionTest.h b/src/UnitTests/Functions/BoundaryMeshFunctionTest.h
new file mode 100644
index 0000000000..bab8bf5afb
--- /dev/null
+++ b/src/UnitTests/Functions/BoundaryMeshFunctionTest.h
@@ -0,0 +1,37 @@
+/***************************************************************************
+ BoundaryMeshFunctionTest.h - description
+ -------------------
+ begin : Aug 21, 2018
+ copyright : (C) 2018 by oberhuber
+ email : tomas.oberhuber@fjfi.cvut.cz
+ ***************************************************************************/
+
+/* See Copyright Notice in tnl/Copyright */
+
+#pragma once
+
+#include "../GtestMissingError.h"
+
+#ifdef HAVE_GTEST
+#include <gtest/gtest.h>
+#include <TNL/Functions/BoundaryMeshFunction.h>
+#include <TNL/Meshes/Grid.h>
+
+TEST( BoundaryMeshFunctionTest, BasicConstructor )
+{
+ using Grid = TNL::Meshes::Grid< 2 >;
+ TNL::Functions::BoundaryMeshFunction< Grid > boundaryMesh;
+}
+
+#endif
+
+
+int main( int argc, char* argv[] )
+{
+#ifdef HAVE_GTEST
+ ::testing::InitGoogleTest( &argc, argv );
+ return RUN_ALL_TESTS();
+#else
+ throw GtestMissingError();
+#endif
+}
diff --git a/src/UnitTests/Functions/CMakeLists.txt b/src/UnitTests/Functions/CMakeLists.txt
index e69de29bb2..9641a5b329 100644
--- a/src/UnitTests/Functions/CMakeLists.txt
+++ b/src/UnitTests/Functions/CMakeLists.txt
@@ -0,0 +1,13 @@
+IF( BUILD_CUDA )
+ CUDA_ADD_EXECUTABLE( BoundaryMeshFunctionTest BoundaryMeshFunctionTest.h BoundaryMeshFunctionTest.cu OPTIONS ${CXX_TESTS_FLAGS} )
+ TARGET_LINK_LIBRARIES( BoundaryMeshFunctionTest ${GTEST_BOTH_LIBRARIES}
+ tnl )
+ELSE( BUILD_CUDA )
+ ADD_EXECUTABLE( BoundaryMeshFunctionTest BoundaryMeshFunctionTest.h BoundaryMeshFunctionTest.cpp )
+ TARGET_COMPILE_OPTIONS( BoundaryMeshFunctionTest PRIVATE ${CXX_TESTS_FLAGS} )
+ TARGET_LINK_LIBRARIES( BoundaryMeshFunctionTest ${GTEST_BOTH_LIBRARIES}
+ tnl )
+ENDIF( BUILD_CUDA )
+
+
+ADD_TEST( BoundaryMeshFunctionTest ${EXECUTABLE_OUTPUT_PATH}/BoundaryMeshFunctionTest${CMAKE_EXECUTABLE_SUFFIX} )
\ No newline at end of file
--
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