Update from May 25, 2005

git-svn-id: http://visit.ilight.com/svn/visit/trunk/src@476 18c085ea-50e0-402c-830e-de6fd14e8384

common/misc/DebugStream.C

@@ -520,10 +520,13 @@ DebugStream::close()
 //    Ignore SIGPIPE because it can defeat our mechanisms for detecting when
 //    we lose a connection to a component.
 //
+//    Jeremy Meredith, Tue May 17 11:20:51 PDT 2005
+//    Allow disabling of signal handlers.
+//
 // ****************************************************************************
 
 void
-DebugStream::Initialize(const char *progname, int debuglevel)
+DebugStream::Initialize(const char *progname, int debuglevel, bool sigs)
 {
     switch (debuglevel)
     {
@@ -541,18 +544,21 @@ DebugStream::Initialize(const char *progname, int debuglevel)
         break;
     }
 
+    if (sigs)
+    {
 #if !defined(_WIN32)
-    signal(SIGQUIT,  signalhandler_core);
-    signal(SIGTRAP,  signalhandler_core);
-    signal(SIGSYS,   signalhandler_core);
-    signal(SIGBUS,   signalhandler_core);
-    signal(SIGPIPE,  SIG_IGN);
+        signal(SIGQUIT,  signalhandler_core);
+        signal(SIGTRAP,  signalhandler_core);
+        signal(SIGSYS,   signalhandler_core);
+        signal(SIGBUS,   signalhandler_core);
+        signal(SIGPIPE,  SIG_IGN);
 #endif
 
-    signal(SIGILL,   signalhandler_core);
-    signal(SIGABRT,  signalhandler_core);
-    signal(SIGFPE,   SIG_IGN);
-    signal(SIGSEGV,  signalhandler_core);
-    signal(SIGTERM,  signalhandler_exit);
-    signal(SIGINT,   signalhandler_exit);
+        signal(SIGILL,   signalhandler_core);
+        signal(SIGABRT,  signalhandler_core);
+        signal(SIGFPE,   SIG_IGN);
+        signal(SIGSEGV,  signalhandler_core);
+        signal(SIGTERM,  signalhandler_exit);
+        signal(SIGINT,   signalhandler_exit);
+    }
 }

common/misc/DebugStream.h

@@ -44,6 +44,9 @@
 //    Change the DebugStreamBuf member to be a pointered value instead of
 //    a referenced value so that it works with the MIPSpro compiler.
 //
+//    Jeremy Meredith, Tue May 17 11:20:51 PDT 2005
+//    Allow disabling of signal handlers.
+//
 // ****************************************************************************
 
 class MISC_API DebugStream : public ostream
@@ -55,7 +58,7 @@ class MISC_API DebugStream : public ostream
     operator       bool()   {return enabled;};
     void           open(const char *progname);
     void           close();
-    static void    Initialize(const char *, int);
+    static void    Initialize(const char *, int, bool=true);
   private:
     class DebugStreamBuf : public streambuf
     {

common/misc/Init.C

@@ -138,10 +138,13 @@ NewHandler(void)
 //    Hank Childs, Tue Jun  1 11:47:36 PDT 2004
 //    Removed atexit call, since that is buggy with gcc.
 //
+//    Jeremy Meredith, Tue May 17 11:20:51 PDT 2005
+//    Allow disabling of signal handlers.
+//
 // ****************************************************************************
 
 void
-Init::Initialize(int &argc, char *argv[], int r, int n, bool strip)
+Init::Initialize(int &argc, char *argv[], int r, int n, bool strip, bool sigs)
 {
     int i, debuglevel = 0;
 #if defined(_WIN32)
@@ -218,7 +221,7 @@ Init::Initialize(int &argc, char *argv[], int r, int n, bool strip)
 
     // Initialize the debug streams and also add the command line arguments
     // to the debug logs.
-    DebugStream::Initialize(progname, debuglevel);
+    DebugStream::Initialize(progname, debuglevel, sigs);
     for(i = 0; i < argc; ++i)
         debug1 << argv[i] << " ";
     debug1 << endl;

common/misc/Init.h

@@ -30,11 +30,15 @@ typedef void  (*ErrorFunction)(void *, const char *);
 //    Mark C. Miller, Tue Mar  8 18:06:19 PST 2005
 //    Added ComponentNameToID and ComponentIDToName
 //
+//    Jeremy Meredith, Wed May 25 13:24:24 PDT 2005
+//    Added ability to disable custom signal handlers.
+//
 // ****************************************************************************
 
 namespace Init
 {
-    MISC_API void Initialize(int &argc, char *argv[], int r=0, int n=1, bool strip=true);
+    MISC_API void Initialize(int &argc, char *argv[], int r=0, int n=1,
+                             bool strip=true, bool sigs=true);
     MISC_API void Finalize();
     MISC_API void SetComponentName(const char *); 
     MISC_API const char * GetExecutableName(); 

databases/SimV1/VisItDataInterface_V1.h

@@ -56,6 +56,14 @@ extern "C"
 #define VISIT_OWNER_SIM                   0
 #define VISIT_OWNER_VISIT                 1
 
+/* Cell Types */
+#define VISIT_CELL_BEAM                   0
+#define VISIT_CELL_TRI                    1
+#define VISIT_CELL_QUAD                   2
+#define VISIT_CELL_TET                    3
+#define VISIT_CELL_PYR                    4
+#define VISIT_CELL_WEDGE                  5
+#define VISIT_CELL_HEX                    6
 
 typedef struct VisIt_DataArray
 {
@@ -182,12 +190,25 @@ typedef struct VisIt_RectilinearMesh
 
 typedef struct VisIt_UnstructuredMesh
 {
-    /* FILL IN */
+    int ndims;
+    int nnodes;
+    int nzones;
+
+    int firstRealZone;
+    int lastRealZone;
+
+    VisIt_DataArray xcoords;
+    VisIt_DataArray ycoords;
+    VisIt_DataArray zcoords;
+
+    int connectivityLen;
+    VisIt_DataArray connectivity;
 } VisIt_UnstructuredMesh;
 
 typedef struct VisIt_PointMesh
 {
     /* FILL IN */
+    int dummy;
 } VisIt_PointMesh;
 
 typedef struct VisIt_MeshData
@@ -230,6 +251,7 @@ typedef struct VisIt_MaterialData
 typedef struct VisIt_SpeciesData
 {
     /* FILL IN */
+    int dummy;
 } VisIt_SpeciesData;
 
 typedef struct VisIt_CurveData

databases/SimV1/avtSimV1FileFormat.C

@@ -535,6 +535,9 @@ avtSimV1FileFormat::PopulateDatabaseMetaData(avtDatabaseMetaData *md)
 //    Jeremy Meredith, Wed May 11 10:56:01 PDT 2005
 //    Added ghost zone support.
 //
+//    Jeremy Meredith, Wed May 25 14:38:35 PDT 2005
+//    Added unstructured mesh support.
+//
 // ****************************************************************************
 vtkDataSet *
 avtSimV1FileFormat::GetMesh(int domain, const char *meshname)
@@ -557,6 +560,10 @@ avtSimV1FileFormat::GetMesh(int domain, const char *meshname)
       case VISIT_MESHTYPE_CURVILINEAR:
         {
             VisIt_CurvilinearMesh *cmesh = vmesh->cmesh;
+
+            if (!cmesh)
+                return NULL;
+
             //
             // Create the VTK objects and connect them up.
             //
@@ -651,6 +658,10 @@ avtSimV1FileFormat::GetMesh(int domain, const char *meshname)
       case VISIT_MESHTYPE_RECTILINEAR:
         {
             VisIt_RectilinearMesh *rmesh = vmesh->rmesh;
+
+            if (!rmesh)
+                return NULL;
+
             //
             // Create the VTK objects and connect them up.
             //
@@ -753,6 +764,188 @@ avtSimV1FileFormat::GetMesh(int domain, const char *meshname)
             return rgrid;
         }
         break;
+      case VISIT_MESHTYPE_UNSTRUCTURED:
+        {
+            VisIt_UnstructuredMesh *umesh = vmesh->umesh;
+
+            if (!umesh)
+                return NULL;
+
+
+            if (umesh->connectivity.dataType != VISIT_DATATYPE_INT)
+            {
+                EXCEPTION1(ImproperUseException,
+                           "Connectivity array must be ints.");
+            }
+
+            vtkUnstructuredGrid  *ugrid = vtkUnstructuredGrid::New();
+            vtkPoints            *points  = vtkPoints::New();
+            ugrid->SetPoints(points);
+            points->Delete();
+
+            //
+            // Populate the coordinates.
+            //
+            int npts = umesh->nnodes;
+            points->SetNumberOfPoints(npts);
+            float *pts = (float *) points->GetVoidPointer(0);
+
+            if (umesh->xcoords.dataType == VISIT_DATATYPE_FLOAT)
+            {
+                for (int i=0; i<npts; i++)
+                {
+                    pts[i*3 + 0] = umesh->xcoords.fArray[i];
+                    pts[i*3 + 1] = umesh->ycoords.fArray[i];
+                    if (umesh->ndims==3)
+                        pts[i*3 + 2] = umesh->zcoords.fArray[i];
+                    else
+                        pts[i*3 + 2] = 0;
+                }
+            }
+            else if (umesh->xcoords.dataType == VISIT_DATATYPE_DOUBLE)
+            {
+                for (int i=0; i<npts; i++)
+                {
+                    pts[i*3 + 0] = umesh->xcoords.dArray[i];
+                    pts[i*3 + 1] = umesh->ycoords.dArray[i];
+                    if (umesh->ndims==3)
+                        pts[i*3 + 2] = umesh->zcoords.dArray[i];
+                    else
+                        pts[i*3 + 2] = 0;
+                }
+            }
+            else
+            {
+                EXCEPTION1(ImproperUseException,
+                           "Coordinate arrays must be float or double.\n");
+            }
+
+            int celltype_npts[10];
+            celltype_npts[VISIT_CELL_BEAM]  = 2;
+            celltype_npts[VISIT_CELL_TRI]   = 3;
+            celltype_npts[VISIT_CELL_QUAD]  = 4;
+            celltype_npts[VISIT_CELL_TET]   = 4;
+            celltype_npts[VISIT_CELL_PYR]   = 5;
+            celltype_npts[VISIT_CELL_WEDGE] = 6;
+            celltype_npts[VISIT_CELL_HEX]   = 8;
+
+            int celltype_idtype[10];
+            celltype_idtype[VISIT_CELL_BEAM]  = VTK_LINE;
+            celltype_idtype[VISIT_CELL_TRI]   = VTK_TRIANGLE;
+            celltype_idtype[VISIT_CELL_QUAD]  = VTK_QUAD;
+            celltype_idtype[VISIT_CELL_TET]   = VTK_TETRA;
+            celltype_idtype[VISIT_CELL_PYR]   = VTK_PYRAMID;
+            celltype_idtype[VISIT_CELL_WEDGE] = VTK_WEDGE;
+            celltype_idtype[VISIT_CELL_HEX]   = VTK_HEXAHEDRON;
+
+            vtkIdTypeArray *nlist = vtkIdTypeArray::New();
+            nlist->SetNumberOfValues(umesh->connectivityLen);
+            vtkIdType *nl = nlist->GetPointer(0);
+
+            vtkUnsignedCharArray *cellTypes = vtkUnsignedCharArray::New();
+            cellTypes->SetNumberOfValues(umesh->nzones);
+            unsigned char *ct = cellTypes->GetPointer(0);
+
+            vtkIntArray *cellLocations = vtkIntArray::New();
+            cellLocations->SetNumberOfValues(umesh->nzones);
+            int *cl = cellLocations->GetPointer(0);
+
+            int numCells = 0;
+            int offset = 0;
+            while (offset < umesh->connectivityLen)
+            {
+                int celltype = umesh->connectivity.iArray[offset];
+
+                int vtktype = celltype_idtype[celltype];
+                int nelempts = celltype_npts[celltype];
+                *ct++ = vtktype;
+                *nl++ = nelempts;
+
+                for (int j=0; j<nelempts; j++)
+                {
+                    *nl++ = umesh->connectivity.iArray[offset+1+j];
+                }
+
+                numCells++;
+                *cl++ = offset;
+                offset += nelempts+1;
+            }
+
+            if (numCells != umesh->nzones)
+            {
+                EXCEPTION1(ImproperUseException,
+                           "Number of zones and length of connectivity "
+                           "array did not match!");
+            }
+
+            vtkCellArray *cells = vtkCellArray::New();
+            cells->SetCells(umesh->nzones, nlist);
+            nlist->Delete();
+
+            ugrid->SetCells(cellTypes, cellLocations, cells);
+            cellTypes->Delete();
+            cellLocations->Delete();
+            cells->Delete();
+
+            int firstCell = umesh->firstRealZone;
+            int lastCell  = umesh->lastRealZone;
+            if (firstCell == 0 && lastCell == 0 )
+            {
+                debug5 << "Cannot tell if ghost zones are present because "
+                       << "min_index & max_index are both zero!" << endl;
+            }
+            else if (firstCell < 0 || firstCell >= numCells ||
+                     lastCell  < 0 || lastCell  >= numCells ||
+                     firstCell > lastCell)
+            {
+                // bad min or max index
+                debug5 << "Invalid min/max index for determining ghost zones:  "
+                       << "\n\tnumCells: " << numCells
+                       << "\n\tfirstRealZone: " << firstCell
+                       << "\n\tlastRealZone: " << lastCell << endl;
+            }
+            else if (firstCell != 0 || lastCell != numCells -1)
+            {
+                int i;
+                vtkUnsignedCharArray *ghostZones = vtkUnsignedCharArray::New();
+                ghostZones->SetName("avtGhostZones");
+                ghostZones->SetNumberOfTuples(numCells);
+                unsigned char *tmp = ghostZones->GetPointer(0);
+                for (i = 0; i < firstCell; i++)
+                {
+                    //
+                    //  ghostZones at the begining of the zone list
+                    //
+                    unsigned char val = 0;
+                    avtGhostData::AddGhostZoneType(val, 
+                                           DUPLICATED_ZONE_INTERNAL_TO_PROBLEM);
+                    *tmp++ = val;
+                }
+                for (i = firstCell; i <= lastCell; i++)
+                {
+                    //
+                    // real zones
+                    //
+                    *tmp++ = 0;
+                }
+                for (i = lastCell+1; i < numCells; i++)
+                {
+                    //
+                    //  ghostZones at the end of the zone list
+                    //
+                    unsigned char val = 0;
+                    avtGhostData::AddGhostZoneType(val, 
+                                           DUPLICATED_ZONE_INTERNAL_TO_PROBLEM);
+                    *tmp++ = val;
+                }
+                ugrid->GetCellData()->AddArray(ghostZones);
+                ghostZones->Delete();
+                ugrid->SetUpdateGhostLevel(0);
+            }
+
+            return ugrid;
+        }
+        break;
       default:
         EXCEPTION1(ImproperUseException,
                    "Only curvilinear meshes are currently supported.\n");
@@ -981,6 +1174,10 @@ avtSimV1FileFormat::GetMaterial(int domain, const char *varname)
 //    Jeremy Meredith, Thu Apr 28 18:00:32 PDT 2005
 //    Added true data array structures in place of raw array pointers.
 //
+//    Jeremy Meredith, Wed May 25 14:37:58 PDT 2005
+//    Added ability to have separate types for x/y values.  Added support
+//    for integer X's.
+//
 // ****************************************************************************
 
 vtkDataSet *
@@ -999,26 +1196,50 @@ avtSimV1FileFormat::GetCurve(const char *name)
     int npts = cd->len;
     pts->SetNumberOfPoints(npts);
 
-    if (cd->x.dataType == VISIT_DATATYPE_FLOAT)
+    float *xpts = new float[npts];
+    if (cd->x.dataType == VISIT_DATATYPE_INT)
+    {
+        for (int j=0; j<npts; j++)
+            xpts[j] = cd->x.iArray[j];
+    }
+    else if (cd->x.dataType == VISIT_DATATYPE_FLOAT)
+    {
+        for (int j=0; j<npts; j++)
+            xpts[j] = cd->x.fArray[j];
+    }
+    else if (cd->x.dataType == VISIT_DATATYPE_DOUBLE)
+    {
+        for (int j=0; j<npts; j++)
+            xpts[j] = cd->x.dArray[j];
+    }
+    else
+    {
+        EXCEPTION1(ImproperUseException, "Curve coordinate arrays "
+                   "must be float, double, or int in X.\n");
+    }
+
+    if (cd->y.dataType == VISIT_DATATYPE_FLOAT)
     {
         for (int j=0; j<npts; j++)
         {
-            pts->SetPoint(j, cd->x.fArray[j], cd->y.fArray[j], 0);
+            pts->SetPoint(j, xpts[j], cd->y.fArray[j], 0);
         }
     }
-    else if (cd->x.dataType == VISIT_DATATYPE_DOUBLE)
+    else if (cd->y.dataType == VISIT_DATATYPE_DOUBLE)
     {
         for (int j=0; j<npts; j++)
         {
-            pts->SetPoint(j, cd->x.dArray[j], cd->y.dArray[j], 0);
+            pts->SetPoint(j, xpts[j], cd->y.dArray[j], 0);
         }
     }
     else
     {
         EXCEPTION1(ImproperUseException,
-                   "Curve coordinate arrays must be float or double.\n");
+                   "Curve coordinate arrays must be float or double in Y.\n");
     }
 
+    delete[] xpts;
+
     FreeDataArray(cd->x);
     FreeDataArray(cd->y);
 

engine/main/Engine.C

@@ -226,9 +226,12 @@ Engine *Engine::Instance()
 //    but I needed a separate PAR_ProcessInput method that used the same
 //    buffer connection.
 //
+//    Jeremy Meredith, Tue May 17 11:20:51 PDT 2005
+//    Allow disabling of signal handlers.
+//
 // ****************************************************************************
 void
-Engine::Initialize(int *argc, char **argv[])
+Engine::Initialize(int *argc, char **argv[], bool sigs)
 {
 #ifdef PARALLEL
 
@@ -247,10 +250,10 @@ Engine::Initialize(int *argc, char **argv[])
     //
     // Initialize error logging
     //
-    Init::Initialize(*argc, *argv, PAR_Rank(), PAR_Size());
+    Init::Initialize(*argc, *argv, PAR_Rank(), PAR_Size(), true, sigs);
 #else
     xfer = new Xfer;
-    Init::Initialize(*argc, *argv);
+    Init::Initialize(*argc, *argv, 0,1, true, sigs);
 #endif
     Init::SetComponentName("engine");
 

engine/main/Engine.h

@@ -96,6 +96,9 @@ class ProcessAttributes;
 //    Jeremy Meredith, Mon Apr  4 15:59:49 PDT 2005
 //    Added methods to control a simulation from VisIt.
 //
+//    Jeremy Meredith, Wed May 18 16:50:59 PDT 2005
+//    Allow disabling of signal handlers.
+//
 // ****************************************************************************
 
 class Engine
@@ -105,7 +108,7 @@ class Engine
     static Engine  *Instance();
 
     // Initialization routines
-    void            Initialize(int *argc, char **argv[]);
+    void            Initialize(int *argc, char **argv[], bool sigs);
     void            Finalize(void);
     bool            ConnectViewer(int *argc, char **argv[]);
     void            SetUpViewerInterface(int *argc, char **argv[]);

engine/main/VisItEngineV1.C

@@ -36,6 +36,9 @@
 //    Jeremy Meredith, Wed May 11 09:17:44 PDT 2005
 //    Forced the RESTRICTED load balancer mode.
 //
+//    Jeremy Meredith, Wed May 25 13:25:45 PDT 2005
+//    Disabled our own signal handlers.
+//
 // ****************************************************************************
 
 void *get_engine()
@@ -47,7 +50,7 @@ void *get_engine()
 int initialize(void *e, int argc, char *argv[])
 {
     Engine *engine = (Engine*)(e);
-    engine->Initialize(&argc, &argv);
+    engine->Initialize(&argc, &argv, false);
     return 1;
 }
 

engine/main/main.C

@@ -202,6 +202,9 @@
 //    Hank Childs, Sun Mar  6 08:56:30 PST 2005
 //    Remove call to LoadBalancer::ForceStatic.  This is now the default.
 //
+//    Jeremy Meredith, Tue May 17 11:20:51 PDT 2005
+//    Allow disabling of signal handlers for the engine library.
+//
 // ****************************************************************************
 
 int
@@ -210,7 +213,7 @@ main(int argc, char *argv[])
     Engine *engine = Engine::Instance();
 
     // Do some pre-connect initialization
-    engine->Initialize(&argc, &argv);
+    engine->Initialize(&argc, &argv, true);
 
     // Try to connect to the viewer
     if (engine->ConnectViewer(&argc, &argv))

sim/Makefile.in

@@ -7,11 +7,11 @@
 
 SIMSER=sim
 SIMPAR=psim
-SIMSRC=sim.c VisItV1.c simconnection.c
+SIMSRC=sim.c VisItControlInterface_V1.c simconnection.c
 SIMSEROBJ=$(SIMSRC:.c=.o)
 SIMPAROBJ=$(SIMSRC:.c=_par.o)
 
-CPPFLAGS=@CPPFLAGS@ -I. -I../include/visit
+CPPFLAGS=@CPPFLAGS@ -I. -I../include -I../include/visit
 
 SERLIBS=
 PARLIBS=@MPI_LIBS@

sim/VisItV1.h → sim/VisItControlInterface_V1.h

-#ifndef VisItV1_H
-#define VisItV1_H
+#ifndef VISIT_CONTROL_INTERFACE_V1_H
+#define VISIT_CONTROL_INTERFACE_V1_H
 
 /* ****************************************************************************
-//  File:  VisItV1.h
+//  File:  VisItControlInterfave_V1.h
 //
 //  Purpose:
 //    Abstraction of VisIt Engine wrapper library.  Handles the
 //    grunt work of actually connecting to visit that must be done
 //    outside of the VisItEngine DLL.
-//       1) setting up a non-blocking listen socket
-//       2) writing a .sim file
-//       3) opening the VisItEngine .so and retrieving the functions from it
-//       4) accepting an incoming socket connection
-//       5) removing the .sim file when the program exits
 //
 //  Programmer:  Jeremy Meredith
 //  Creation:    April  4, 2005
@@ -22,20 +17,26 @@
 extern "C" {
 #endif
 
+void  VisItSetBroadcastIntFunction(int (*)(int *, int));
+void  VisItSetBroadcastStringFunction(int (*)(char *, int, int));
+void  VisItSetParallel(int);
+void  VisItSetParallelRank(int);
+
+void  VisItSetDirectory(char *);
+void  VisItSetOptions(char *);
+int   VisItSetupEnvironment(void);
+int   VisItInitializeSocketAndDumpSimFile(const char *name,
+                                          const char *comment,
+                                          const char *path,
+                                          const char *inputfile);
+int   VisItDetectInput(int blocking, int consoledesc);
 int   VisItAttemptToCompleteConnection(void);
-void  VisItInitializeSocketAndDumpSimFile(char *name,
-                                         char *comment,
-                                         char *path,
-                                         char *inputfile);
-int   VisItGetListenSocket(void);
-int   VisItGetEngineSocket(void);
-int   VisItProcessEngineCommand(void);
-void  VisItAddLibraryPaths(int argc, char *argv[]);
-void  VisItDisconnect(void);
-void  VisItTimeStepChanged(void);
-void  VisItSetupEnvironment(void);
 void  VisItSetSlaveProcessCallback(void(*)());
 void  VisItSetCommandCallback(void(*)(const char*,int,float,const char*));
+int   VisItProcessEngineCommand(void);
+void  VisItTimeStepChanged(void);
+void  VisItDisconnect(void);
+char *VisItGetLastError();
 
 #ifdef __cplusplus
 }

sim/VisItV1.c

-#include <dlfcn.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <netdb.h>