From e06bf700958e5fdebafbdf5650140ea5821c33d6 Mon Sep 17 00:00:00 2001
From: mattijs <mattijs@hunt.opencfd.co.uk>
Date: Tue, 16 Sep 2008 21:10:49 +0100
Subject: [PATCH] binary read/write

---
 src/OpenFOAM/meshes/boundBox/boundBox.C       |  9 +-
 src/OpenFOAM/meshes/meshShapes/edge/edge.H    |  3 +
 .../meshes/meshShapes/triFace/triFace.H       |  3 +
 .../primitives/contiguous/contiguous.H        | 95 ++++++++++++++++---
 .../tools/labelledTri/labelledTri.H           |  4 +
 .../tools/labelledTri/labelledTriI.H          | 49 ++++++----
 6 files changed, 125 insertions(+), 38 deletions(-)

diff --git a/src/OpenFOAM/meshes/boundBox/boundBox.C b/src/OpenFOAM/meshes/boundBox/boundBox.C
index c87e552c85..a4b82f9dc4 100644
--- a/src/OpenFOAM/meshes/boundBox/boundBox.C
+++ b/src/OpenFOAM/meshes/boundBox/boundBox.C
@@ -79,10 +79,9 @@ boundBox::boundBox(const pointField& points, const bool doReduce)
 
 
 boundBox::boundBox(Istream& is)
-:
-    min_(is),
-    max_(is)
-{}
+{
+    operator>>(is, *this);
+}
 
 
 // * * * * * * * * * * * * * * * Ostream Operator  * * * * * * * * * * * * * //
@@ -113,7 +112,7 @@ Istream& operator>>(Istream& is, boundBox& bb)
 {
     if (is.format() == IOstream::ASCII)
     {
-        return is >> bb.min_ >>  bb.max_;
+        return is >> bb.min_ >> bb.max_;
     }
     else
     {
diff --git a/src/OpenFOAM/meshes/meshShapes/edge/edge.H b/src/OpenFOAM/meshes/meshShapes/edge/edge.H
index 4e481c24f1..8b37a9f3be 100644
--- a/src/OpenFOAM/meshes/meshShapes/edge/edge.H
+++ b/src/OpenFOAM/meshes/meshShapes/edge/edge.H
@@ -141,6 +141,9 @@ inline label Hash<edge>::operator()(const edge& e) const
     return e[0]*e[1] + e[0]+e[1];
 }
 
+template<>
+inline bool contiguous<edge>()  {return true;}
+
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
diff --git a/src/OpenFOAM/meshes/meshShapes/triFace/triFace.H b/src/OpenFOAM/meshes/meshShapes/triFace/triFace.H
index 38301fec58..48b79eebe4 100644
--- a/src/OpenFOAM/meshes/meshShapes/triFace/triFace.H
+++ b/src/OpenFOAM/meshes/meshShapes/triFace/triFace.H
@@ -166,6 +166,9 @@ inline label Hash<triFace>::operator()(const triFace& t) const
     return (t[0]*t[1]*t[2] + t[0]+t[1]+t[2]);
 }
 
+template<>
+inline bool contiguous<triFace>()  {return true;}
+
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
diff --git a/src/OpenFOAM/primitives/contiguous/contiguous.H b/src/OpenFOAM/primitives/contiguous/contiguous.H
index d634bb0b60..59c206dd22 100644
--- a/src/OpenFOAM/primitives/contiguous/contiguous.H
+++ b/src/OpenFOAM/primitives/contiguous/contiguous.H
@@ -38,6 +38,8 @@ Description
 #ifndef contiguous_H
 #define contiguous_H
 
+#include "label.H"
+
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
 namespace Foam
@@ -45,54 +47,117 @@ namespace Foam
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
+// Forward declaration of friend functions and operators
+template<class T, label Size> class FixedList;
+template<class T> class Pair;
+
+
 // Assume the data associated with type T is not contiguous
 template<class T>
 inline bool contiguous()                        {return false;}
 
 
-// Specify data associated with primitive types is contiguous
+
+// Specify data associated with primitive types (and simple fixed size
+// containers - only size 2 defined here) is contiguous
 
 template<>
-inline bool contiguous<bool>()                  {return true;}
+inline bool contiguous<bool>()                              {return true;}
+template<>
+inline bool contiguous<FixedList<bool, 2> >()               {return true;}
+template<>
+inline bool contiguous<Pair<bool> >()                       {return true;}
 
 template<>
-inline bool contiguous<char>()                  {return true;}
+inline bool contiguous<char>()                              {return true;}
+template<>
+inline bool contiguous<FixedList<char, 2> >()               {return true;}
+template<>
+inline bool contiguous<Pair<char> >()                       {return true;}
 
 template<>
-inline bool contiguous<unsigned char>()         {return true;}
+inline bool contiguous<unsigned char>()                     {return true;}
+template<>
+inline bool contiguous<FixedList<unsigned char, 2> >()      {return true;}
+template<>
+inline bool contiguous<Pair<unsigned char> >()              {return true;}
 
 template<>
-inline bool contiguous<short>()                 {return true;}
+inline bool contiguous<short>()                             {return true;}
+template<>
+inline bool contiguous<FixedList<short, 2> >()              {return true;}
+template<>
+inline bool contiguous<Pair<short> >()                      {return true;}
 
 template<>
-inline bool contiguous<unsigned short>()        {return true;}
+inline bool contiguous<unsigned short>()                    {return true;}
+template<>
+inline bool contiguous<FixedList<unsigned short, 2> >()     {return true;}
+template<>
+inline bool contiguous<Pair<unsigned short> >()             {return true;}
 
 template<>
-inline bool contiguous<int>()                   {return true;}
+inline bool contiguous<int>()                               {return true;}
+template<>
+inline bool contiguous<FixedList<int, 2> >()                {return true;}
+template<>
+inline bool contiguous<Pair<int> >()                        {return true;}
 
 template<>
-inline bool contiguous<unsigned int>()          {return true;}
+inline bool contiguous<unsigned int>()                      {return true;}
+template<>
+inline bool contiguous<FixedList<unsigned int, 2> >()       {return true;}
+template<>
+inline bool contiguous<Pair<unsigned int> >()               {return true;}
 
 template<>
-inline bool contiguous<long>()                  {return true;}
+inline bool contiguous<long>()                              {return true;}
+template<>
+inline bool contiguous<FixedList<long, 2> >()               {return true;}
+template<>
+inline bool contiguous<Pair<long> >()                       {return true;}
 
 template<>
-inline bool contiguous<unsigned long>()         {return true;}
+inline bool contiguous<unsigned long>()                     {return true;}
+template<>
+inline bool contiguous<FixedList<unsigned long, 2> >()      {return true;}
+template<>
+inline bool contiguous<Pair<unsigned long> >()              {return true;}
 
 template<>
-inline bool contiguous<long long>()             {return true;}
+inline bool contiguous<long long>()                         {return true;}
+template<>
+inline bool contiguous<FixedList<long long, 2> >()          {return true;}
+template<>
+inline bool contiguous<Pair<long long> >()                  {return true;}
 
 template<>
-inline bool contiguous<unsigned long long>()    {return true;}
+inline bool contiguous<unsigned long long>()                {return true;}
+template<>
+inline bool contiguous<FixedList<unsigned long long, 2> >() {return true;}
+template<>
+inline bool contiguous<Pair<unsigned long long> >()         {return true;}
 
 template<>
-inline bool contiguous<float>()                 {return true;}
+inline bool contiguous<float>()                             {return true;}
+template<>
+inline bool contiguous<FixedList<float, 2> >()              {return true;}
+template<>
+inline bool contiguous<Pair<float> >()                       {return true;}
 
 template<>
-inline bool contiguous<double>()                {return true;}
+inline bool contiguous<double>()                            {return true;}
+template<>
+inline bool contiguous<FixedList<double, 2> >()             {return true;}
+template<>
+inline bool contiguous<Pair<double> >()                     {return true;}
 
 template<>
-inline bool contiguous<long double>()           {return true;}
+inline bool contiguous<long double>()                       {return true;}
+template<>
+inline bool contiguous<FixedList<long double, 2> >()        {return true;}
+template<>
+inline bool contiguous<Pair<long double> >()                {return true;}
 
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
diff --git a/src/triSurface/tools/labelledTri/labelledTri.H b/src/triSurface/tools/labelledTri/labelledTri.H
index af61315d80..4470298e8e 100644
--- a/src/triSurface/tools/labelledTri/labelledTri.H
+++ b/src/triSurface/tools/labelledTri/labelledTri.H
@@ -105,6 +105,10 @@ public:
 };
 
 
+template<>
+inline bool contiguous<labelledTri>()  {return true;}
+
+
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
 } // End namespace Foam
diff --git a/src/triSurface/tools/labelledTri/labelledTriI.H b/src/triSurface/tools/labelledTri/labelledTriI.H
index 43195124ac..075b5b8205 100644
--- a/src/triSurface/tools/labelledTri/labelledTriI.H
+++ b/src/triSurface/tools/labelledTri/labelledTriI.H
@@ -58,16 +58,7 @@ inline labelledTri::labelledTri
 
 inline labelledTri::labelledTri(Istream& is)
 {
-    // Read beginning of labelledTri point pair
-    is.readBegin("labelledTri");
-
-    is >> static_cast<triFace&>(*this) >> region_;
-
-    // Read end of labelledTri point pair
-    is.readEnd("labelledTri");
-
-    // Check state of Istream
-    is.check("labelledTri::labelledTri(Istream& is)");
+    operator>>(is, *this);
 }
 
 
@@ -88,13 +79,20 @@ inline label& labelledTri::region()
 
 inline Istream& operator>>(Istream& is, labelledTri& t)
 {
-    // Read beginning of labelledTri point pair
-    is.readBegin("labelledTri");
+    if (is.format() == IOstream::ASCII)
+    {
+        // Read beginning of labelledTri point pair
+        is.readBegin("labelledTri");
 
-    is  >> static_cast<triFace&>(t) >> t.region_;
+        is  >> static_cast<triFace&>(t) >> t.region_;
 
-    // Read end of labelledTri point pair
-    is.readEnd("labelledTri");
+        // Read end of labelledTri point pair
+        is.readEnd("labelledTri");
+    }
+    else
+    {
+        is.read(reinterpret_cast<char*>(&t), sizeof(labelledTri));
+    }
 
     // Check state of Ostream
     is.check("Istream& operator>>(Istream&, labelledTri&)");
@@ -105,9 +103,24 @@ inline Istream& operator>>(Istream& is, labelledTri& t)
 
 inline Ostream& operator<<(Ostream& os, const labelledTri& t)
 {
-    os  << token::BEGIN_LIST
-        << static_cast<const triFace&>(t) << token::SPACE << t.region_
-        << token::END_LIST;
+    if (os.format() == IOstream::ASCII)
+    {
+        os  << token::BEGIN_LIST
+            << static_cast<const triFace&>(t) << token::SPACE << t.region_
+            << token::END_LIST;
+    }
+    else
+    {
+        os.write
+        (
+            reinterpret_cast<const char*>(&t),
+            sizeof(labelledTri)
+        );
+    }
+
+    // Check state of Ostream
+    os.check("Ostream& operator<<(Ostream&, const labelledTri&)");
+
 
     return os;
 }