* Added a new Compiler Switch (MSVC_EXPRESS) to enable Netgen to be compiled using the Express Editions of Microsoft Visual C++

libsrc/general/parthreads.hpp

@@ -28,6 +28,61 @@ public:
 
 #ifdef _MSC_VER
 
+#ifdef MSVC_EXPRESS
+// #include <pthread.h>
+
+class NgMutex
+{
+  pthread_mutex_t mut;
+public:
+  NgMutex ()
+  {
+    pthread_mutex_init (&mut, NULL);
+   }
+  friend class NgLock;
+};
+
+class NgLock
+{
+  pthread_mutex_t & mut;
+  bool locked;
+public:
+  NgLock (NgMutex & ngmut, bool lock = false)
+    : mut (ngmut.mut)
+  {
+    if (lock)
+      pthread_mutex_lock (&mut);
+
+    locked = lock;
+  };
+
+  ~NgLock()
+  {
+    if (locked)
+      pthread_mutex_unlock (&mut);
+  }
+
+  void Lock ()
+  {
+    pthread_mutex_lock (&mut);
+    locked = true;
+  }
+  void UnLock ()
+  {
+    pthread_mutex_unlock (&mut);
+    locked = false;
+  }
+  /*
+  int TryLock ()
+  {
+    return pthread_mutex_trylock (&mut);
+  }
+  */
+};
+
+#else // Using MS VC++ Standard / Enterprise / Professional edition...
+
+
 class NgMutex
 {
   CCriticalSection cs;
@@ -68,6 +123,8 @@ public:
   }
 };
 
+#endif // MSVC_EXPRESS
+
 #else
 
 

libsrc/include/mystdlib.h

@@ -62,17 +62,23 @@ namespace metis { extern "C" {
 #ifdef _MSC_VER
 # define WIN32_LEAN_AND_MEAN
 # ifndef NO_PARALLEL_THREADS
+#  ifdef MSVC_EXPRESS
+#   include <pthread.h>
+#  else
 #   include <afxwin.h>
 #   include <afxmt.h>
+#  endif // MSVC_EXPRESS
 # endif
 # include <windows.h>
 # undef WIN32_LEAN_AND_MEAN
 # include <winnt.h>
 
-#else
+#else // Not using MC VC++
+
 # ifndef NO_PARALLEL_THREADS
 #  include <pthread.h>
 # endif
+
 #endif
 
 

ng/ngpkg.cpp

@@ -168,6 +168,29 @@ namespace netgen
 
 
 #ifdef _MSC_VER
+// Philippose - 30/01/2009
+// MSVC Express Edition Support
+#ifdef MSVC_EXPRESS
+
+// #include <pthread.h>
+
+  static pthread_t meshingthread;
+  void RunParallel ( void * (*fun)(void *), void * in)
+  {
+     if (mparam.parthread)
+     {
+	     pthread_attr_t attr;
+	     pthread_attr_init (&attr);
+	     // the following call can be removed if not available:
+	     pthread_attr_setstacksize(&attr, 1000000);
+	     //pthread_create (&meshingthread, &attr, fun, NULL);
+	     pthread_create (&meshingthread, &attr, fun, in);
+     }
+     else
+     fun (in);
+  }
+
+#else // Using MS VC++ Standard / Enterprise / Professional edition
 
   // Afx - Threads need different return - value:
 
@@ -188,7 +211,9 @@ namespace netgen
       fun (in);
   }
 
-#else
+#endif // #ifdef MSVC_EXPRESS
+
+#else  // For #ifdef _MSC_VER
 
 // #include <pthread.h>
 
@@ -208,7 +233,7 @@ namespace netgen
       fun (in);
   }
 
-#endif
+#endif // #ifdef _MSC_VER
 
 
 
@@ -1422,6 +1447,101 @@ namespace netgen
   }
 
 
+
+  // Philippose - 30/01/2009
+  // TCL interface function for the Local Face Mesh size
+  // definition functionality
+  int Ng_SurfaceMeshSize (ClientData clientData,
+		                    Tcl_Interp * interp,
+		                    int argc, tcl_const char *argv[])
+  {
+    static char buf[100];
+
+    if (argc < 2)
+    {
+	   Tcl_SetResult (interp, (char *)"Ng_SurfaceMeshSize needs arguments", TCL_STATIC);
+	   return TCL_ERROR;
+    }
+
+    if (!occgeometry)
+    {
+	   Tcl_SetResult (interp, (char *)"Ng_SurfaceMeshSize currently supports only OCC (STEP/IGES) Files", TCL_STATIC);
+	   return TCL_ERROR;
+    }
+
+    // Update the face mesh sizes to reflect the global maximum mesh size
+    for(int i = 1; i <= occgeometry->NrFaces(); i++)
+    {
+       occgeometry->SetFaceMaxH(i, min(mparam.maxh,occgeometry->GetFaceMaxH(i)));
+    }
+
+    if (strcmp (argv[1], "setsurfms") == 0)
+    {
+	   int facenr = atoi (argv[2]);
+	   double surfms = atof (argv[3]);
+	   if (occgeometry && facenr >= 1 && facenr <= occgeometry->NrFaces())
+	     occgeometry->SetFaceMaxH(facenr, surfms);
+
+    }
+
+    if (strcmp (argv[1], "setall") == 0)
+    {
+	   double surfms = atof (argv[2]);
+	   if (occgeometry)
+	   {
+	     int nrFaces = occgeometry->NrFaces();
+	     for (int i = 1; i <= nrFaces; i++)
+	      occgeometry->SetFaceMaxH(i, surfms);
+	   }
+    }
+
+    if (strcmp (argv[1], "getsurfms") == 0)
+    {
+	   int facenr = atoi (argv[2]);
+	   if (occgeometry && facenr >= 1 && facenr <= occgeometry->NrFaces())
+	   {
+	     sprintf (buf, "%5.2f", occgeometry->GetFaceMaxH(facenr));
+	   }
+	   else
+	   {
+	     sprintf (buf, "%5.2f", mparam.maxh);
+	   }
+	   Tcl_SetResult (interp, buf, TCL_STATIC);
+    }
+
+    if (strcmp (argv[1], "getactive") == 0)
+    {
+	   sprintf (buf, "%d", occgeometry->SelectedFace());
+	   Tcl_SetResult (interp, buf, TCL_STATIC);
+    }
+
+    if (strcmp (argv[1], "setactive") == 0)
+    {
+	   int facenr = atoi (argv[2]);
+	   if (occgeometry && facenr >= 1 && facenr <= occgeometry->NrFaces())
+	   {
+	     occgeometry->SetSelectedFace (facenr);
+
+        occgeometry->LowLightAll();
+        occgeometry->fvispar[facenr-1].Highlight();
+        occgeometry->changed = OCCGEOMETRYVISUALIZATIONHALFCHANGE;
+	   }
+    }
+
+    if (strcmp (argv[1], "getnfd") == 0)
+    {
+	   if (occgeometry)
+	     sprintf (buf, "%d", occgeometry->NrFaces());
+	   else
+	     sprintf (buf, "0");
+	   Tcl_SetResult (interp, buf, TCL_STATIC);
+    }
+    return TCL_OK;
+  }
+
+
+
+
   int Ng_SetNextTimeStamp  (ClientData clientData,
 			    Tcl_Interp * interp,
 			    int argqc, tcl_const char *argv[])
@@ -4751,6 +4871,12 @@ namespace netgen
 		       (ClientData)NULL,
 		       (Tcl_CmdDeleteProc*) NULL);
 
+    // Philippose - 30/01/2009
+    // Register the TCL Interface Command for local face mesh size
+    // definition
+    Tcl_CreateCommand (interp, "Ng_SurfaceMeshSize", Ng_SurfaceMeshSize,
+		       (ClientData)NULL,
+		       (Tcl_CmdDeleteProc*) NULL);