From 809a6a23efce62f9541adbcd0a25592d14eb3603 Mon Sep 17 00:00:00 2001
From: Tomas Oberhuber <tomas.oberhuber@fjfi.cvut.cz>
Date: Tue, 29 Jul 2014 21:02:17 +0200
Subject: [PATCH] Implementing tnlGridCellNeighbours.
---
src/implementation/mesh/CMakeLists.txt | 1 +
.../mesh/tnlGridCellNeighbours_impl.h | 110 +++++++++++++++++
src/mesh/CMakeLists.txt | 1 +
src/mesh/tnlGridCellNeighbours.h | 116 ++++++++++++++++++
4 files changed, 228 insertions(+)
create mode 100644 src/implementation/mesh/tnlGridCellNeighbours_impl.h
create mode 100644 src/mesh/tnlGridCellNeighbours.h
diff --git a/src/implementation/mesh/CMakeLists.txt b/src/implementation/mesh/CMakeLists.txt
index 5a46422a51..9d5f057879 100755
--- a/src/implementation/mesh/CMakeLists.txt
+++ b/src/implementation/mesh/CMakeLists.txt
@@ -1,6 +1,7 @@
SET( headers tnlGrid1D_impl.h
tnlGrid2D_impl.h
tnlGrid3D_impl.h
+ tnlGridCellNeighbours_impl.h
tnlTraversal_Grid1D_impl.h
tnlTraversal_Grid2D_impl.h
tnlTraversal_Grid3D_impl.h )
diff --git a/src/implementation/mesh/tnlGridCellNeighbours_impl.h b/src/implementation/mesh/tnlGridCellNeighbours_impl.h
new file mode 100644
index 0000000000..b91f082976
--- /dev/null
+++ b/src/implementation/mesh/tnlGridCellNeighbours_impl.h
@@ -0,0 +1,110 @@
+/***************************************************************************
+ tnlGridCellNeighbours_impl.h - description
+ -------------------
+ begin : Jul 29, 2014
+ copyright : (C) 2014 by Tomas Oberhuber
+ email : tomas.oberhuber@fjfi.cvut.cz
+ ***************************************************************************/
+
+/***************************************************************************
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. *
+ * *
+ ***************************************************************************/
+
+#ifndef TNLGRIDCELLNEIGHBOURS_IMPL_H_
+#define TNLGRIDCELLNEIGHBOURS_IMPL_H_
+
+template< typename Real,
+ typename Device,
+ typename Index >
+tnlGridCellNeighbours< tnlGrid< 1, Real, Device, Index > >::
+tnlGridCellNeighbours( const GridType& grid,
+ const CoordinatesType& cellCoordinates )
+{
+ const IndexType cellIndex = grid.getCellIndex( cellCoordinates );
+ this->xPredecessor = cellIndex - 1;
+ this->xSuccessor = cellIndex + 1;
+}
+
+template< typename Real,
+ typename Device,
+ typename Index >
+Index
+tnlGridCellNeighbours< tnlGrid< 1, Real, Device, Index > >::
+getXPredecessor() const
+{
+ return this->xPredecessor;
+}
+
+template< typename Real,
+ typename Device,
+ typename Index >
+Index
+tnlGridCellNeighbours< tnlGrid< 1, Real, Device, Index > >::
+getXSuccessor() const
+{
+ return this->xSuccessor;
+}
+
+template< typename Real,
+ typename Device,
+ typename Index >
+tnlGridCellNeighbours< tnlGrid< 2, Real, Device, Index > >::
+tnlGridCellNeighbours( const GridType& grid,
+ const CoordinatesType& cellCoordinates )
+{
+ const IndexType cellIndex = grid.getCellIndex( cellCoordinates );
+ this->xPredecessor = cellIndex - 1;
+ this->xSuccessor = cellIndex + 1;
+ this->yPredecessor = cellIndex - grid.getDimensions().x();
+ this->ySuccessor = cellIndex + grid.getDimensions().x();
+}
+
+template< typename Real,
+ typename Device,
+ typename Index >
+Index
+tnlGridCellNeighbours< tnlGrid< 2, Real, Device, Index > >::
+getXPredecessor() const
+{
+ return this->xPredecessor;
+}
+
+template< typename Real,
+ typename Device,
+ typename Index >
+Index
+tnlGridCellNeighbours< tnlGrid< 2, Real, Device, Index > >::
+getXSuccessor() const
+{
+ return this->xSuccessor;
+}
+
+template< typename Real,
+ typename Device,
+ typename Index >
+Index
+tnlGridCellNeighbours< tnlGrid< 2, Real, Device, Index > >::
+getYPredecessor() const
+{
+ return this->yPredecessor;
+}
+
+template< typename Real,
+ typename Device,
+ typename Index >
+Index
+tnlGridCellNeighbours< tnlGrid< 2, Real, Device, Index > >::
+getYSuccessor() const
+{
+ return this->ySuccessor;
+}
+
+
+
+
+#endif /* TNLGRIDCELLNEIGHBOURS_IMPL_H_ */
diff --git a/src/mesh/CMakeLists.txt b/src/mesh/CMakeLists.txt
index 1a55833a80..afc30628d3 100755
--- a/src/mesh/CMakeLists.txt
+++ b/src/mesh/CMakeLists.txt
@@ -4,6 +4,7 @@ ADD_SUBDIRECTORY( traits )
ADD_SUBDIRECTORY( topologies )
SET( headers tnlGrid.h
+ tnlGridCellNeighbours.h
tnlDummyMesh.h
tnlGnuplotWriter.h
tnlMesh.h
diff --git a/src/mesh/tnlGridCellNeighbours.h b/src/mesh/tnlGridCellNeighbours.h
new file mode 100644
index 0000000000..fd180486ec
--- /dev/null
+++ b/src/mesh/tnlGridCellNeighbours.h
@@ -0,0 +1,116 @@
+/***************************************************************************
+ tnlGridCellNeighbours.h - description
+ -------------------
+ begin : Jul 29, 2014
+ copyright : (C) 2014 by Tomas Oberhuber
+ email : tomas.oberhuber@fjfi.cvut.cz
+ ***************************************************************************/
+
+/***************************************************************************
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. *
+ * *
+ ***************************************************************************/
+
+#ifndef TNLGRIDCELLNEIGHBOURS_H_
+#define TNLGRIDCELLNEIGHBOURS_H_
+
+#include <mesh/tnlGrid.h>
+
+template< typename Grid >
+class tnlGridCellNeighbours{};
+
+template< typename Real,
+ typename Device,
+ typename Index >
+class tnlGridCellNeighbours< tnlGrid< 1, Real, Device, Index > >
+{
+ public:
+ typedef tnlGrid< 1, Real, Device, Index > GridType;
+ typedef Real RealType;
+ typedef Device DeviceType;
+ typedef Index IndexType;
+ typedef typename GridType::CoordinatesType CoordinatesType;
+ enum { Dimensions = GridType::Dimensions };
+
+ tnlGridCellNeighbours( const GridType& grid,
+ const CoordinatesType& cellCoordinates );
+
+ const IndexType& getXPredecessor() const;
+
+ const IndexType& getXSuccessor() const;
+
+ protected:
+ IndexType xPredecessor, xSuccessor;
+};
+
+template< typename Real,
+ typename Device,
+ typename Index >
+class tnlGridCellNeighbours< tnlGrid< 2, Real, Device, Index > >
+{
+ public:
+ typedef tnlGrid< 2, Real, Device, Index > GridType;
+ typedef Real RealType;
+ typedef Device DeviceType;
+ typedef Index IndexType;
+ typedef typename GridType::CoordinatesType CoordinatesType;
+ enum { Dimensions = GridType::Dimensions };
+
+ tnlGridCellNeighbours( const GridType& grid,
+ const CoordinatesType& cellCoordinates );
+
+ const IndexType& getXPredecessor() const;
+
+ const IndexType& getXSuccessor() const;
+
+ const IndexType& getYPredecessor() const;
+
+ const IndexType& getYSuccessor() const;
+
+
+ protected:
+ IndexType xPredecessor, xSuccessor,
+ yPredecessor, ySuccessor;
+};
+
+template< typename Real,
+ typename Device,
+ typename Index >
+class tnlGridCellNeighbours< tnlGrid< 2, Real, Device, Index > >
+{
+ public:
+ typedef tnlGrid< 2, Real, Device, Index > GridType;
+ typedef Real RealType;
+ typedef Device DeviceType;
+ typedef Index IndexType;
+ typedef typename GridType::CoordinatesType CoordinatesType;
+ enum { Dimensions = GridType::Dimensions };
+
+ tnlGridCellNeighbours( const GridType& grid,
+ const CoordinatesType& cellCoordinates );
+
+ const IndexType& getXPredecessor() const;
+
+ const IndexType& getXSuccessor() const;
+
+ const IndexType& getYPredecessor() const;
+
+ const IndexType& getYSuccessor() const;
+
+ const IndexType& getZPredecessor() const;
+
+ const IndexType& getZSuccessor() const;
+
+ protected:
+ IndexType xPredecessor, xSuccessor,
+ yPredecessor, ySuccessor,
+ zPredecessor, zSuccessor;
+};
+
+#include <implementation/mesh/tnlGridCellNeighbours_impl.h>
+
+#endif /* TNLGRIDCELLNEIGHBOURS_H_ */
--
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