Add the OpenFOAM source tree

applications/utilities/mesh/manipulation/setSet/writeFuns.C

@@ -0,0 +1,242 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 2011 OpenFOAM Foundation
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM 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 3 of the License, or
+    (at your option) any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+    for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
+
+\*---------------------------------------------------------------------------*/
+
+#include "writeFuns.H"
+
+#if defined(__mips) && !defined(__SICORTEX__)
+#include <standards.h>
+#include <sys/endian.h>
+#endif
+
+#if defined(LITTLE_ENDIAN) \
+ || defined(_LITTLE_ENDIAN) \
+ || defined(__LITTLE_ENDIAN)
+#   define LITTLEENDIAN 1
+#elif defined(BIG_ENDIAN) || defined(_BIG_ENDIAN) || defined(__BIG_ENDIAN)
+#   undef LITTLEENDIAN
+#else
+#   error "Cannot find LITTLE_ENDIAN or BIG_ENDIAN symbol defined."
+#   error "Please add to compilation options"
+#endif
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+void Foam::writeFuns::swapWord(label& word32)
+{
+    char* mem =  reinterpret_cast<char*>(&word32);
+
+    char a = mem[0];
+    mem[0] = mem[3];
+    mem[3] = a;
+
+    a = mem[1];
+    mem[1] = mem[2];
+    mem[2] = a;
+}
+
+
+void Foam::writeFuns::swapWords(const label nWords, label* words32)
+{
+    for (label i = 0; i < nWords; i++)
+    {
+        swapWord(words32[i]);
+    }
+}
+
+
+void Foam::writeFuns::write
+(
+    std::ostream& os,
+    const bool binary,
+    List<floatScalar>& fField
+)
+{
+    if (binary)
+    {
+#       ifdef LITTLEENDIAN
+        swapWords(fField.size(),  reinterpret_cast<label*>(fField.begin()));
+#       endif
+
+        os.write
+        (
+            reinterpret_cast<char*>(fField.begin()),
+            fField.size()*sizeof(float)
+        );
+
+        os  << std::endl;
+    }
+    else
+    {
+        forAll(fField, i)
+        {
+            os  << fField[i] << ' ';
+
+            if (i > 0 && (i % 10) == 0)
+            {
+                os  << std::endl;
+            }
+        }
+        os  << std::endl;
+    }
+}
+
+
+void Foam::writeFuns::write
+(
+    std::ostream& os,
+    const bool binary,
+    DynamicList<floatScalar>& fField
+)
+{
+    List<floatScalar>& fld = fField.shrink();
+
+    write(os, binary, fld);
+}
+
+
+void Foam::writeFuns::write
+(
+    std::ostream& os,
+    const bool binary,
+    labelList& elems
+)
+{
+    if (binary)
+    {
+#       ifdef LITTLEENDIAN
+        swapWords(elems.size(),  reinterpret_cast<label*>(elems.begin()));
+#       endif
+        os.write
+        (
+            reinterpret_cast<char*>(elems.begin()),
+            elems.size()*sizeof(label)
+        );
+
+        os  << std::endl;
+    }
+    else
+    {
+        forAll(elems, i)
+        {
+            os  << elems[i] << ' ';
+
+            if (i > 0 && (i % 10) == 0)
+            {
+                os  << std::endl;
+            }
+        }
+        os  << std::endl;
+    }
+}
+
+
+void Foam::writeFuns::write
+(
+    std::ostream& os,
+    const bool binary,
+    DynamicList<label>& elems
+)
+{
+    labelList& fld = elems.shrink();
+
+    write(os, binary, fld);
+}
+
+
+// Store vector in dest.
+void Foam::writeFuns::insert(const point& pt, DynamicList<floatScalar>& dest)
+{
+    dest.append(float(pt.x()));
+    dest.append(float(pt.y()));
+    dest.append(float(pt.z()));
+}
+
+
+// Store labelList in dest.
+void Foam::writeFuns::insert(const labelList& source, DynamicList<label>& dest)
+{
+    forAll(source, i)
+    {
+        dest.append(source[i]);
+    }
+}
+
+
+// Store scalarField in dest
+void Foam::writeFuns::insert
+(
+    const List<scalar>& source,
+    DynamicList<floatScalar>& dest
+)
+{
+    forAll(source, i)
+    {
+        dest.append(float(source[i]));
+    }
+}
+
+
+// Store scalarField (indexed through map) in dest
+void Foam::writeFuns::insert
+(
+    const labelList& map,
+    const List<scalar>& source,
+    DynamicList<floatScalar>& dest
+)
+{
+    forAll(map, i)
+    {
+        dest.append(float(source[map[i]]));
+    }
+}
+
+
+void Foam::writeFuns::insert
+(
+    const List<point>& source,
+    DynamicList<floatScalar>& dest
+)
+{
+    forAll(source, i)
+    {
+       insert(source[i], dest);
+    }
+}
+
+void Foam::writeFuns::insert
+(
+    const labelList& map,
+    const List<point>& source,
+    DynamicList<floatScalar>& dest
+)
+{
+    forAll(map, i)
+    {
+       insert(source[map[i]], dest);
+    }
+}
+
+
+// ************************************************************************* //