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/*****************************************************************************
*
* Copyright (c) 2000 - 2006, The Regents of the University of California
* Produced at the Lawrence Livermore National Laboratory
* LLNL-CODE-400124
* All rights reserved.
*
* This file is part of VisIt. For details, see https://visit.llnl.gov/. The
* full copyright notice is contained in the file COPYRIGHT located at the root
* of the VisIt distribution or at http://www.llnl.gov/visit/copyright.html.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the disclaimer below.
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the disclaimer (as noted below) in the
* documentation and/or other materials provided with the distribution.
* - Neither the name of the LLNS/LLNL nor the names of its contributors may
* be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL LAWRENCE LIVERMORE NATIONAL SECURITY,
* LLC, THE U.S. DEPARTMENT OF ENERGY OR CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
*****************************************************************************/
// ************************************************************************* //
// avtFVCOM_MTMDFileFormat.C //
// ************************************************************************* //
#include <avtFVCOM_MTMDFileFormat.h>
#include <string>
#include <vtkCellData.h>
#include <vtkFloatArray.h>
#include <vtkRectilinearGrid.h>
#include <vtkUnsignedCharArray.h>
#include <vtkUnstructuredGrid.h>
#include <avtDatabaseMetaData.h>
#include <avtGhostData.h>
#include <avtIntervalTree.h>
#include <Expression.h>
#include <InvalidFilesException.h>
#include <InvalidVariableException.h>
#include <DebugStream.h>
#include <visit-config.h>
#include <snprintf.h>
#include <NETCDFFileObject.h>
#include <avtFVCOMReader.h>
#include <avtMaterial.h>
#include "vtk_netcdf.h"
using std::string;
// ****************************************************************************
// Method: avtFVCOM_MTMDFileFormat::Identify
//
// Purpose:
// This method checks to see if the file is an FVCOM Master file.
//
// Arguments:
// fileObject : The file to check.
//
// Returns: True if the file is a particle file; False otherwise.
//
// Note:
//
// Programmer: David Stuebe
// Creation: Thu May 4 16:18:57 PST 2006
//
// Edited for mtmd
//
// Modifications:
//
// ****************************************************************************
bool
avtFVCOM_MTMDFileFormat::Identify(NETCDFFileObject *fileObject)
{
bool isFVCOM = false;
// Simple statement to identify FVCOM files:
// Do not change source statement in mod_ncdio !!!
std::string source;
if(fileObject->ReadStringAttribute("source", source))
{
isFVCOM = strncmp("MDFVCOM",source.c_str(),7)==0;
}
return isFVCOM;
}
// ****************************************************************************
// Method: avtFVCOM_MTMDFileFormat::CreateInterface
//
// Purpose:
// Creates the file format interface for this reader.
//
// Programmer: David Stuebe
// Creation: Thu May 4 16:18:57 PST 2006
//
// Modifications:
// Jeremy Meredith, Thu Jan 28 15:49:05 EST 2010
// MTMD files can now be grouped into longer sequences.
//
// ****************************************************************************
avtFileFormatInterface *
avtFVCOM_MTMDFileFormat::CreateInterface(NETCDFFileObject *f,
const char *const *list, int nList, int nBlock)
{
// ignore any nBlocks past 1
int nTimestepGroups = nList / nBlock;
avtMTMDFileFormat **ffl = new avtMTMDFileFormat*[nTimestepGroups];
for (int i = 0 ; i < nTimestepGroups ; i++)
{
ffl[i] = new avtFVCOM_MTMDFileFormat(list[i*nBlock], (i==0)?f:NULL);
}
return new avtMTMDFileFormatInterface(ffl, nTimestepGroups);
}
// ****************************************************************************
// Method: avtFVCOM_MTMD constructor
//
// Programmer: dstuebe -- generated by xml2avt
// Creation: Wed Aug 16 16:40:22 PST 2006
//
// ****************************************************************************
avtFVCOM_MTMDFileFormat::avtFVCOM_MTMDFileFormat(const char *filename)
: avtMTMDFileFormat(filename)
{
fileObject = new NETCDFFileObject(filename);
init = false;
keysuffix=filename;
}
avtFVCOM_MTMDFileFormat::avtFVCOM_MTMDFileFormat(const char *filename,
NETCDFFileObject *f)
: avtMTMDFileFormat(filename)
{
init = false;
fileObject = f;
keysuffix=filename;
}
// ****************************************************************************
// Method: avtFVCOM_MTMD destructor
//
// Programmer: David Stuebe
// Creation: Wed May 31 15:50:52 PST 2006
//
// ****************************************************************************
avtFVCOM_MTMDFileFormat::~avtFVCOM_MTMDFileFormat()
{
debug4 << "avtFVCOM_MTMDFileFormat::~avtFVCOM_MTMDFileFormat" << endl;
for (int dom=0; dom<ndoms; ++dom)
{
debug4 << "dom: " << dom << endl;
domainFiles[dom]->FreeUpResources();
delete domainFiles[dom];
}
delete fileObject;
debug4 << "avtFVCOM_MTMDFileFormat::~avtFVCOM_MTMDFileFormat: end" << endl;
}
// ****************************************************************************
// Method: avtFVCOM_MTMDFileFormat::Init()
//
// Purpose: Open files listed in the master file and put then in domainFiles
//
// Programmer: dstuebe -- generated by xml2avt
// Creation: Wed Aug 16 16:40:22 PST 2006
//
// Modifications:
// Brad Whitlock, Tue Sep 5 11:59:21 PDT 2006
// Added code to use the path to the master file to override the paths
// stored in the master file to support moving the data to other machines.
//
// ****************************************************************************
void
avtFVCOM_MTMDFileFormat::Init()
{
if(init) return;
const char *mName = "avtFVCOM_MTMDFileFormat::Init(): ";
debug4 << mName << endl;
ndoms=0;
nfnames=0;
ntime=0;
ntwo=0;
int ncid;
int status;
ncid=fileObject->GetFileHandle();
int dom;
int nfnames_id;
status = nc_inq_dimid(ncid, "nfnames", &nfnames_id);
if (status != NC_NOERR) fileObject-> HandleError(status);
status = nc_inq_dimlen(ncid, nfnames_id, &nfnames);
if (status != NC_NOERR) fileObject-> HandleError(status);
int ndoms_id;
status = nc_inq_dimid(ncid, "ndoms", &ndoms_id);
if (status != NC_NOERR) fileObject-> HandleError(status);
status = nc_inq_dimlen(ncid, ndoms_id, &ndoms);
if (status != NC_NOERR) fileObject-> HandleError(status);
int ntwo_id;
status = nc_inq_dimid(ncid, "ntwo", &ntwo_id);
if (status != NC_NOERR) fileObject-> HandleError(status);
status = nc_inq_dimlen(ncid, ntwo_id, &ntwo);
if (status != NC_NOERR) fileObject-> HandleError(status);
int ntime_id;
status = nc_inq_dimid(ncid, "ntime", &ntime_id);
if (status != NC_NOERR) fileObject-> HandleError(status);
status = nc_inq_dimlen(ncid, ntime_id, &ntime);
if (status != NC_NOERR) fileObject-> HandleError(status);
char varname[NC_MAX_NAME+1];
nc_type vartype;
int varndims;
int vardims[NC_MAX_VAR_DIMS];
int varnatts;
int fnamesID;
status = nc_inq_varid (ncid, "fnames", &fnamesID);
if (status != NC_NOERR) fileObject-> HandleError(status);
// Now get variable type!
status = nc_inq_var(ncid, fnamesID, varname, &vartype, &varndims,
vardims, &varnatts);
if (status != NC_NOERR) fileObject-> HandleError(status);
debug4 << mName << varname << endl;
// Find a directory prefix based on the name of the master file.
std::string prefix;
std::string::size_type index = fileObject->GetName().rfind(VISIT_SLASH_STRING);
if(index != std::string::npos)
{
prefix = fileObject->GetName().substr(0, index+1);
}
debug4 << mName << "prefix = \"" << prefix << "\"" << endl;
bool fatalError = false;
char *domainfilename = new char[nfnames];
debug4 << mName << "Reading " << ndoms << " filenames." << endl;
for(dom=0; dom<ndoms; ++dom)
{
size_t start[]={dom,0};
size_t count[]={1, nfnames};
ptrdiff_t stride[]={1,1};
status= nc_get_vars_text(ncid,fnamesID,start,count,stride,domainfilename);
if (status != NC_NOERR) fileObject-> HandleError(status);
#ifdef MDSERVER
// If we're in the mdserver then only be really picky about the
// 1st file since that's the file we use to get metadata.
if(domainFiles.size() > 0)
{
debug4 << mName << "Added " << domainfilename << " to domainFiles."
<< endl;
domainFiles.push_back(new avtFVCOMReader(domainfilename));
continue;
}
#endif
// If we can access the raw filename that was stored in the master
// then we should use it. Unfortunately, a common problem with
// masters is that they tend to contain the entire path to the domain
// files
NETCDFFileObject *fobj = new NETCDFFileObject(domainfilename);
if(fobj->Open())
{
fobj->Close();
domainFiles.push_back(new avtFVCOMReader(domainfilename, fobj));
debug4 << mName << "Opened " << domainfilename << endl;
}
else
{
//
// The file must have been bad so construct an alternate filename
// that uses the path to the master file. If that file can't be
// opened then we have a problem and should probably throw an
// exception. All of this opening to check the validity of the
// files in the master can be split among processors if needed
// later.
//
delete fobj;
std::string filename(domainfilename);
index = filename.rfind(VISIT_SLASH_STRING);
if(index != std::string::npos)
{
filename = filename.substr(index+1, filename.size()-1);
}
filename = prefix + filename;
debug4 << mName << "New filename " << filename.c_str() << endl;
fobj = new NETCDFFileObject(filename.c_str());
if(fobj->Open())
{
fobj->Close();
domainFiles.push_back(new avtFVCOMReader(filename.c_str(), fobj));
debug4 << mName << "Opened " << filename.c_str() << endl;
}
else
{
delete fobj;
debug4 << mName << "Cannot open " << filename.c_str() << endl;
fatalError = true;
break;
}
}
}
delete [] domainfilename;
if(fatalError)
{
// Clean up the files that we've made sure exist.
for(int i = 0; i < domainFiles.size(); ++i)
delete domainFiles[i];
domainFiles.clear();
char msg[2000];
SNPRINTF(msg, 2000,
"%s. One or more domain files in the master file cannot be accessed",
fileObject->GetName().c_str());
EXCEPTION1(InvalidFilesException, msg);
}
for(dom=0; dom<ndoms; ++dom)
{
domainFiles[dom]->SetKeySuffixForCaching(keysuffix);
}
// Geo reference Coordinate system stuff
IsGeoRef=false;
std::string CoordSys;
if(fileObject->ReadStringAttribute("CoordinateSystem", CoordSys))
if (strcmp(CoordSys.c_str(),"GeoReferenced")==0) IsGeoRef=true;
// Set init equal to true so we don't do this again!
init = true;
debug4 << mName << " end" << endl;
}
// ****************************************************************************
// Method: avtFVCOM_MTMDFileFormat::GetNTimesteps
//
// Purpose:
// Tells the rest of the code how many timesteps there are in this file.
//
// Programmer: dstuebe -- generated by xml2avt
// Creation: Wed Aug 16 16:40:22 PST 2006
//
// ****************************************************************************
int
avtFVCOM_MTMDFileFormat::GetNTimesteps(void)
{
debug4 << "avtFVCOM_MTMDFileFormat::GetNTimesteps" << endl;
Init();
return domainFiles[0]->GetNTimesteps();
debug4 << "avtFVCOM_MTMDFileFormat::GetNTimesteps: end" << endl;
}
// ****************************************************************************
// Method: avtFVCOM_MTMDFileFormat::GetCycles
//
// Purpose:
// Returns the time cycle a domain file from avtFVCOMReader.
//
// Arguments:
// cyc : The times cycle to be returned.
//
// Programmer: David Stuebe
// Creation: Thu May 18 08:39:01 PDT 2006
//
// Modifications: Ref to FVCOM Reader class!
//
// ****************************************************************************
void
avtFVCOM_MTMDFileFormat::GetCycles(std::vector<int> &cycles)
{
Init();
domainFiles[0]->GetCycles(cycles);
}
// ****************************************************************************
// Method: avtFVCOM_MTMDFileFormat::GetTimes
//
// Purpose:
// Returns the times from a domain file using avtFVCOMReader.
//
// Arguments:
// t : The times to be returned.
//
// Programmer: David Stuebe
// Creation: Thu May 18 08:39:01 PDT 2006
//
// Modifications:
//
// ****************************************************************************
void
avtFVCOM_MTMDFileFormat::GetTimes(std::vector<double> ×)
{
Init();
domainFiles[0]->GetTimes(times);
}
// ****************************************************************************
// Method: avtFVCOM_MTMDFileFormat::FreeUpResources
//
// Purpose:
// When VisIt is done focusing on a particular timestep, it asks that
// timestep to free up any resources (memory, file descriptors) that
// it has associated with it. This method is the mechanism for doing
// that.
//
// Programmer: dstuebe -- generated by xml2avt
// Creation: Wed Aug 16 16:40:22 PST 2006
//
// ****************************************************************************
void
avtFVCOM_MTMDFileFormat::FreeUpResources(void)
{
debug4 << "avtFVCOM_MTMDFileFormat::FreeUpResources: turned off!" << endl;
// for (int dom=0; dom<ndoms; ++dom)
// {
// debug4 << "dom: " << dom << endl;
// domainFiles[dom]->FreeUpResources();
// }
debug4 << "avtFVCOM_MTMDFileFormat::FreeUpResources; complete" << endl;
}
// ****************************************************************************
// Method: avtFVCOM_MTMDFileFormat::PopulateDatabaseMetaData
//
// Purpose:
// This database meta-data object is like a table of contents for the
// file. By populating it, you are telling the rest of VisIt what
// information it can request from you.
//
// Programmer: dstuebe -- generated by xml2avt
// Creation: Wed Aug 16 16:40:22 PST 2006
//
// Modifications:
// Brad Whitlock, Tue Sep 5 16:59:41 PST 2006
// Added code to cache data extents.
//
// ****************************************************************************
void
avtFVCOM_MTMDFileFormat::PopulateDatabaseMetaData(avtDatabaseMetaData *md, int timeState)
{
const char *mName = "avtFVCOM_MTMDFileFormat::PopulateDatabaseMetaData: ";
debug4 << mName << "timestate= "<< timeState << endl;
Init();
// Let domain 0 provide the metadata.
domainFiles[0]->PopulateDatabaseMetaData(md, timeState, GetType() );
for(int i = 0; i < md->GetNumMeshes(); ++i)
{
avtMeshMetaData *mmd = const_cast<avtMeshMetaData*>(md->GetMesh(i));
mmd->numBlocks = domainFiles.size();
}
#ifndef MDSERVER
// If we are not in the MDSERVER Get the spatial and data extents.
int nts = GetNTimesteps();
int ndoms = domainFiles.size();
// Do not try to load extents for IsGeoRef case. It is too complicated for too little benafit. The user must get more info for this to be useful!
// float Xi[3];
// Xi[0]=90.0;
// Xi[1]=45.0;
// Xi[2]=300.0;
// debug4<<"sperical"<< endl;
// debug4<< "Xi="<<Xi[0]<<","<<Xi[1]<<","<<Xi[2]<<endl;
// domainFiles[0]->Sphere2Cart(Xi);
// debug4<<"cartesian"<< endl;
// debug4<< "Xi="<<Xi[0]<<","<<Xi[1]<<","<<Xi[2]<<endl;
// if(IsGeoRef)
// {
// //
// // Let's iterate through all the Meshs and try to cache the spatial extents
// // for each time steps domains.
// // debug4 << "GOT HERE1" << endl;
// int status=1;
// TypeEnum lon_t = NO_TYPE;
// int lon_ndims = 0, *lon_dims = 0;
// void *lon_values = 0;
// TypeEnum lat_t = NO_TYPE;
// int lat_ndims = 0, *lat_dims = 0;
// void *lat_values = 0;
// TypeEnum h_t = NO_TYPE;
// int h_ndims = 0, *h_dims = 0;
// void *h_values = 0;
// TypeEnum zeta_t = NO_TYPE;
// int zeta_ndims = 0, *zeta_dims = 0;
// void *zeta_values = 0;
// status *= fileObject->ReadVariable("lon_ext", &lon_t, &lon_ndims,
// &lon_dims, &lon_values);
// if (lon_t != FLOATARRAY_TYPE) status=0;
// status *= fileObject->ReadVariable("lat_ext", &lat_t, &lat_ndims,
// &lat_dims, &lat_values);
// if (lat_t != FLOATARRAY_TYPE) status=0;
// status *= fileObject->ReadVariable("h_ext", &h_t, &h_ndims,
// &h_dims, &h_values);
// if (h_t != FLOATARRAY_TYPE) status=0;
// status *= fileObject->ReadVariable("zeta_ext", &zeta_t,
// &zeta_ndims, &zeta_dims, &zeta_values);
// if (zeta_t != FLOATARRAY_TYPE) status=0;
// // debug4 << "GOT HERE2" << endl;
// if (status == 1)
// {
// debug4 << mName << "Makeing pointers to spatial extents variables" << endl;
// float *lon_fptr = (float *)lon_values;
// float *lat_fptr = (float *)lat_values;
// float *h_fptr = (float *)h_values;
// //float *zeta_fptr = (float *)zeta_values;
// // debug4 << "GOT HERE3" << endl;
// float x_min[ndoms];
// float x_max=[ndoms];
// float y_min[ndoms];
// float y_max=[ndoms];
// // do some work to re arrange the min and max values for
// // sphereical coordinates
// float a,b;
// for (int j = 0; j < ndoms; j++)
// {
// //if 180 should be the min, find the max
// if (lon_fptr[j*2+1]<180 && lon_fptr[j+2]>180)
// {
// a=cos(lon_fptr[j*2]);
// b=cos(lon_fptr[j*2+1]);
// // take the value with the max cosine
// lon_fptr[j*2]= (a>b) ? lon_fptr[j*2] : lon_fptr[j*2+1];
// lon_fptr[j*2+1]=180; // min becomes 180
// }
// // if the max is less than 180 just switch the values
// else if (lon_fptr[j+2]<180)
// {
// a= lon_fptr[j+2];
// b=lon_fptr[j+2+1];
// lon_fptr[j+2]=b;
// lon_fptr[j+2+1]=a;
// }
// else if (lon_fptr[j+2+1]>180)
// {
// // do nothing
// }
// else
// {
// debug4<< "Very bad! lon_min= "<< lon_fptr[j+2+1] <<
// "lon_max= "<< lon_fptr[j+2] << endl;
// }
// //if the min <90 and max >90
// if (lat_fptr[j*2+1]<90 && lat_fptr[j+2]>90)
// {
// // if max >270
// if(lat_fptr[j+2]>270)
// {
// lat_fptr[j*2+1]=270;
// lat_fptr[j+2]=90;
// }
// a=sin(lat_fptr[j*2]); // sin of max
// b=sin(lat_fptr[j*2+1]); // sin of min
// // take the value with the min sine
// lat_fptr[j*2+1]= (a<b) ? lat_fptr[j*2] : lat_fptr[j*2+1];
// lon_fptr[j*2]=90; // max becomes 90
// }
// // if the max <90 do nothing
// else if (lat_fptr[j+2]<90)
// {
// }
// // if the min >90 switch the values
// else if (lat_fptr[j+2+1]>90)
// {
// // do nothing
// }
// else
// {
// debug4<< "Very bad! lon_min= "<< lon_fptr[j+2+1] <<
// "lon_max= "<< lon_fptr[j+2] << endl;
// }
// for(int i = 0; i < md->GetNumMeshes(); ++i)
// {
// avtMeshMetaData *mmd = const_cast<avtMeshMetaData*>(md->GetMesh(i));
// std::string MeshName(mmd->name);
// //mmd->numBlocks = domainFiles.size();
// double extents[6];
// if(MeshName == "Bathymetry_Mesh")
// {
// debug4 << mName << "Adding Bathymetry_Mesh spatial extents" << endl;
// avtIntervalTree *itree = new avtIntervalTree(ndoms, 3);
// for (int j = 0; j < ndoms; j++)
// {
// extents[0] = x_fptr[j*2+1]; // min
// extents[1] = x_fptr[j*2]; // max
// extents[2] = y_fptr[j*2+1];
// extents[3] = y_fptr[j*2];
// // Watch the negative sign on h!!!
// extents[4] = -h_fptr[j*2];
// extents[5] = -h_fptr[j*2+1];
// itree->AddElement(j, extents);
// //1.5.3 itree->AddDomain(j, extents);
// debug5 << "\tdomain[" << j << "] = X{"
// << extents[0] << ", " << extents[1] << "}" << endl;
// debug5 << "\tdomain[" << j << "] = Y{"
// << extents[2] << ", " << extents[3] << "}" << endl;
// debug5 << "\tdomain[" << j << "] = Z{"
// << extents[4] << ", " << extents[5] << "}" << endl;
// }
// itree->Calculate(true);
// // Cache the extents for all doms and all ts.
// void_ref_ptr vr = void_ref_ptr(itree, avtIntervalTree::Destruct);
// cache->CacheVoidRef(MeshName.c_str(), AUXILIARY_DATA_SPATIAL_EXTENTS,
// -1, -1, vr);
// debug4 << mName << "Cached spatial extents for " << MeshName << endl;
// } // END Bathymetry Mesh spatial extents
// else if(MeshName == "TWOD_Mesh")
// {
// debug4 << mName << "Adding TWOD_Mesh spatial extents" << endl;
// avtIntervalTree *itree = new avtIntervalTree(ndoms, 3);
// for (int j = 0; j < ndoms; j++)
// {
// extents[0] = x_fptr[j*2+1];
// extents[1] = x_fptr[j*2];
// extents[2] = y_fptr[j*2+1];
// extents[3] = y_fptr[j*2];
// // USE DUMMY VALUES FOR TWOD MESH
// extents[4] = -1;
// extents[5] = 1;
// itree->AddElement(j, extents);
// //1.5.3 itree->AddDomain(j, extents);
// debug5 << "\tdomain[" << j << "] = X{"
// << extents[0] << ", " << extents[1] << "}" << endl;
// debug5 << "\tdomain[" << j << "] = Y{"
// << extents[2] << ", " << extents[3] << "}" << endl;
// debug5 << "\tdomain[" << j << "] = Z{"
// << extents[4] << ", " << extents[5] << "}" << endl;
// }
// itree->Calculate(true);
// // Cache the extents for all doms and all ts.
// void_ref_ptr vr = void_ref_ptr(itree, avtIntervalTree::Destruct);
// cache->CacheVoidRef(MeshName.c_str(), AUXILIARY_DATA_SPATIAL_EXTENTS,
// -1, -1, vr);
// debug4 << mName << "Cached spatial extents for " << MeshName << endl;
// } // END TWOD Mesh spatial extents
// else if(MeshName == "SSH_Mesh")
// {
// debug4 << mName << "Adding SSH_Mesh spatial extents" << endl;
// float *zeta_fptr = (float *)zeta_values;
// for (int t = 0; t < nts; t++)
// {
// debug4 << "Spatial Extents for: " << MeshName <<
// ": ts = " << t << endl;
// avtIntervalTree *itree = new avtIntervalTree(ndoms, 3);
// for (int j = 0; j < ndoms; j++)
// {
// extents[0] = x_fptr[j*2+1];
// extents[1] = x_fptr[j*2];
// extents[2] = y_fptr[j*2+1];
// extents[3] = y_fptr[j*2];
// extents[4] = zeta_fptr[j*2+1];
// extents[5] = zeta_fptr[j*2];
// itree->AddElement(j, extents);
// //1.5.3 itree->AddDomain(j, extents);
// debug5 << "\tdomain[" << j << "] = X{"
// << extents[0] << ", " << extents[1] << "}" << endl;
// debug5 << "\tdomain[" << j << "] = Y{"
// << extents[2] << ", " << extents[3] << "}" << endl;
// debug5 << "\tdomain[" << j << "] = Z{"
// << extents[4] << ", " << extents[5] << "}" << endl;
// }
// itree->Calculate(true);
// // Cache the extents for all doms and all ts.
// void_ref_ptr vr = void_ref_ptr(itree, avtIntervalTree::Destruct);
// cache->CacheVoidRef(MeshName.c_str(), AUXILIARY_DATA_SPATIAL_EXTENTS,
// t, -1, vr);
// debug4 << mName << "Cached spatial extents for " << MeshName << endl;
// // Advance zeta_fptr to the next time step!
// zeta_fptr += (ndoms * 2);
// }
// //delete [] zeta_fptr;
// } // end SSH MESH spatial extents
// else if(MeshName == "SigmaLayer_Mesh")
// {
// debug4 << mName << "Adding SigmaLayer_Mesh spatial extents" << endl;
// float *zeta_fptr = (float *)zeta_values;
// for (int t = 0; t < nts; t++)
// {
// debug4 << "Spatial Extents for: " << MeshName <<
// ": ts = " << t << endl;
// avtIntervalTree *itree = new avtIntervalTree(ndoms, 3);
// for (int j = 0; j < ndoms; j++)
// {
// extents[0] = x_fptr[j*2+1];
// extents[1] = x_fptr[j*2];
// extents[2] = y_fptr[j*2+1];
// extents[3] = y_fptr[j*2];
// // for sigma layer mesh: use zeta to get ssh
// // use -h to get bathymetry
// // Watch the sign of H!!!
// extents[4] = -h_fptr[j*2];
// extents[5] = zeta_fptr[j*2];
// itree->AddElement(j, extents);
// //1.5.3 itree->AddDomain(j, extents);
// debug5 << "\tdomain[" << j << "] = X{"
// << extents[0] << ", " << extents[1] << "}" << endl;
// debug5 << "\tdomain[" << j << "] = Y{"
// << extents[2] << ", " << extents[3] << "}" << endl;
// debug5 << "\tdomain[" << j << "] = Z{"
// << extents[4] << ", " << extents[5] << "}" << endl;
// }
// itree->Calculate(true);
// // Cache the extents for all doms and all ts.
// void_ref_ptr vr = void_ref_ptr(itree, avtIntervalTree::Destruct);
// cache->CacheVoidRef(MeshName.c_str(), AUXILIARY_DATA_SPATIAL_EXTENTS,
// t, -1, vr);
// debug4 << mName << "Cached spatial extents for " << MeshName << endl;
// // Advance zeta_fptr to the next time step!
// zeta_fptr += (ndoms * 2);
// }
// //delete [] zeta_fptr;
// } // end SigmaLayer MESH spatial extents
// else if(MeshName == "SigmaLevel_Mesh")
// {
// debug4 << mName << "Adding SigmaLevel_Mesh spatial extents" << endl;
// float *zeta_fptr = (float *)zeta_values;
// for (int t = 0; t < nts; t++)
// {
// debug4 << "Spatial Extents for: " << MeshName <<
// ": ts = " << t << endl;
// avtIntervalTree *itree = new avtIntervalTree(ndoms, 3);
// for (int j = 0; j < ndoms; j++)
// {
// extents[0] = x_fptr[j*2+1];
// extents[1] = x_fptr[j*2];
// extents[2] = y_fptr[j*2+1];
// extents[3] = y_fptr[j*2];
// // for sigma layer mesh: use zeta to get ssh
// // use h to get bathymetry
// extents[4] = -h_fptr[j*2];
// extents[5] = zeta_fptr[j*2];
// itree->AddElement(j, extents);
// //1.5.3 itree->AddDomain(j, extents);
// debug5 << "\tdomain[" << j << "] = X{"
// << extents[0] << ", " << extents[1] << "}" << endl;
// debug5 << "\tdomain[" << j << "] = Y{"
// << extents[2] << ", " << extents[3] << "}" << endl;
// debug5 << "\tdomain[" << j << "] = Z{"
// << extents[4] << ", " << extents[5] << "}" << endl;
// }
// itree->Calculate(true);
// // Cache the extents for all doms and all ts.
// void_ref_ptr vr = void_ref_ptr(itree, avtIntervalTree::Destruct);
// cache->CacheVoidRef(MeshName.c_str(), AUXILIARY_DATA_SPATIAL_EXTENTS,
// t, -1, vr);
// debug4 << mName << "Cached spatial extents for " << MeshName << endl;
// // Advance zeta_fptr to the next time step!
// zeta_fptr += (ndoms * 2);
// } // end time for loop
// } // end SigmaLevel MESH spatial extents
// } // end for # of meshs
// } // end if got spatial extent data!
// delete [] x_dims;
// delete [] y_dims;
// delete [] h_dims;
// delete [] zeta_dims;
// // free mem: ( varname, type)
// free_void_mem(x_values, x_t);
// free_void_mem(y_values, y_t);
// free_void_mem(h_values, h_t);
// free_void_mem(zeta_values, zeta_t);
// } // End If (IsGeoRef)
if(!IsGeoRef)
{
//
// Let's iterate through all the Meshs and try to cache the spatial extents
// for each time steps domains.
// debug4 << "GOT HERE1" << endl;
int status=1;
TypeEnum x_t = NO_TYPE;
int x_ndims = 0, *x_dims = 0;
void *x_values = 0;
TypeEnum y_t = NO_TYPE;
int y_ndims = 0, *y_dims = 0;
void *y_values = 0;
TypeEnum h_t = NO_TYPE;
int h_ndims = 0, *h_dims = 0;
void *h_values = 0;
TypeEnum zeta_t = NO_TYPE;
int zeta_ndims = 0, *zeta_dims = 0;
void *zeta_values = 0;
status *= fileObject->ReadVariable("x_ext", &x_t, &x_ndims, &x_dims, &x_values);
if (x_t != FLOATARRAY_TYPE) status=0;
status *= fileObject->ReadVariable("y_ext", &y_t, &y_ndims, &y_dims, &y_values);
if (y_t != FLOATARRAY_TYPE) status=0;
status *= fileObject->ReadVariable("h_ext", &h_t, &h_ndims, &h_dims, &h_values);
if (h_t != FLOATARRAY_TYPE) status=0;
status *= fileObject->ReadVariable("zeta_ext", &zeta_t, &zeta_ndims, &zeta_dims,
&zeta_values);
if (zeta_t != FLOATARRAY_TYPE) status=0;
// debug4 << "GOT HERE2" << endl;
if (status == 1)
{
debug4 << mName << "Makeing pointers to spatial extents variables" << endl;
float *x_fptr = (float *)x_values;
float *y_fptr = (float *)y_values;
float *h_fptr = (float *)h_values;
//float *zeta_fptr = (float *)zeta_values;
// debug4 << "GOT HERE3" << endl;
for(int i = 0; i < md->GetNumMeshes(); ++i)
{
avtMeshMetaData *mmd = const_cast<avtMeshMetaData*>(md->GetMesh(i));
std::string MeshName(mmd->name);
//mmd->numBlocks = domainFiles.size();
double extents[6];
if(MeshName == "Bathymetry_Mesh")
{
debug4 << mName << "Adding Bathymetry_Mesh spatial extents" << endl;
avtIntervalTree *itree = new avtIntervalTree(ndoms, 3);
for (int j = 0; j < ndoms; j++)
{
extents[0] = x_fptr[j*2+1];
extents[1] = x_fptr[j*2];
extents[2] = y_fptr[j*2+1];
extents[3] = y_fptr[j*2];
// Watch the negative sign on h!!!
extents[4] = -h_fptr[j*2];
extents[5] = -h_fptr[j*2+1];
itree->AddElement(j, extents);
//1.5.3 itree->AddDomain(j, extents);
debug5 << "\tdomain[" << j << "] = X{"
<< extents[0] << ", " << extents[1] << "}" << endl;
debug5 << "\tdomain[" << j << "] = Y{"
<< extents[2] << ", " << extents[3] << "}" << endl;
debug5 << "\tdomain[" << j << "] = Z{"
<< extents[4] << ", " << extents[5] << "}" << endl;
}
itree->Calculate(true);
// Cache the extents for all doms and all ts.
void_ref_ptr vr = void_ref_ptr(itree, avtIntervalTree::Destruct);
cache->CacheVoidRef(MeshName.c_str(), AUXILIARY_DATA_SPATIAL_EXTENTS,
-1, -1, vr);
debug4 << mName << "Cached spatial extents for " << MeshName << endl;
} // END Bathymetry Mesh spatial extents
else if(MeshName == "TWOD_Mesh")
{
debug4 << mName << "Adding TWOD_Mesh spatial extents" << endl;
avtIntervalTree *itree = new avtIntervalTree(ndoms, 3);
for (int j = 0; j < ndoms; j++)
{
extents[0] = x_fptr[j*2+1];
extents[1] = x_fptr[j*2];
extents[2] = y_fptr[j*2+1];
extents[3] = y_fptr[j*2];
// USE DUMMY VALUES FOR TWOD MESH
extents[4] = -1;
extents[5] = 1;
itree->AddElement(j, extents);
//1.5.3 itree->AddDomain(j, extents);
debug5 << "\tdomain[" << j << "] = X{"
<< extents[0] << ", " << extents[1] << "}" << endl;
debug5 << "\tdomain[" << j << "] = Y{"
<< extents[2] << ", " << extents[3] << "}" << endl;
debug5 << "\tdomain[" << j << "] = Z{"
<< extents[4] << ", " << extents[5] << "}" << endl;
}
itree->Calculate(true);
// Cache the extents for all doms and all ts.
void_ref_ptr vr = void_ref_ptr(itree, avtIntervalTree::Destruct);
cache->CacheVoidRef(MeshName.c_str(), AUXILIARY_DATA_SPATIAL_EXTENTS,
-1, -1, vr);
debug4 << mName << "Cached spatial extents for " << MeshName << endl;
} // END TWOD Mesh spatial extents
else if(MeshName == "SSH_Mesh")
{
debug4 << mName << "Adding SSH_Mesh spatial extents" << endl;
float *zeta_fptr = (float *)zeta_values;
for (int t = 0; t < nts; t++)
{
debug4 << "Spatial Extents for: " << MeshName <<
": ts = " << t << endl;
avtIntervalTree *itree = new avtIntervalTree(ndoms, 3);
for (int j = 0; j < ndoms; j++)
{
extents[0] = x_fptr[j*2+1];
extents[1] = x_fptr[j*2];
extents[2] = y_fptr[j*2+1];
extents[3] = y_fptr[j*2];
extents[4] = zeta_fptr[j*2+1];
extents[5] = zeta_fptr[j*2];
itree->AddElement(j, extents);
//1.5.3 itree->AddDomain(j, extents);
debug5 << "\tdomain[" << j << "] = X{"
<< extents[0] << ", " << extents[1] << "}" << endl;
debug5 << "\tdomain[" << j << "] = Y{"
<< extents[2] << ", " << extents[3] << "}" << endl;
debug5 << "\tdomain[" << j << "] = Z{"
<< extents[4] << ", " << extents[5] << "}" << endl;
}
itree->Calculate(true);
// Cache the extents for all doms and all ts.
void_ref_ptr vr = void_ref_ptr(itree, avtIntervalTree::Destruct);
cache->CacheVoidRef(MeshName.c_str(), AUXILIARY_DATA_SPATIAL_EXTENTS,
t, -1, vr);
debug4 << mName << "Cached spatial extents for " << MeshName << endl;
// Advance zeta_fptr to the next time step!
zeta_fptr += (ndoms * 2);
}
//delete [] zeta_fptr;
} // end SSH MESH spatial extents
else if(MeshName == "SigmaLayer_Mesh")
{
debug4 << mName << "Adding SigmaLayer_Mesh spatial extents" << endl;
float *zeta_fptr = (float *)zeta_values;
for (int t = 0; t < nts; t++)
{
debug4 << "Spatial Extents for: " << MeshName <<
": ts = " << t << endl;
avtIntervalTree *itree = new avtIntervalTree(ndoms, 3);
for (int j = 0; j < ndoms; j++)
{
extents[0] = x_fptr[j*2+1];
extents[1] = x_fptr[j*2];
extents[2] = y_fptr[j*2+1];
extents[3] = y_fptr[j*2];
// for sigma layer mesh: use zeta to get ssh
// use -h to get bathymetry
// Watch the sign of H!!!
extents[4] = -h_fptr[j*2];
extents[5] = zeta_fptr[j*2];
itree->AddElement(j, extents);
//1.5.3 itree->AddDomain(j, extents);
debug5 << "\tdomain[" << j << "] = X{"
<< extents[0] << ", " << extents[1] << "}" << endl;
debug5 << "\tdomain[" << j << "] = Y{"
<< extents[2] << ", " << extents[3] << "}" << endl;
debug5 << "\tdomain[" << j << "] = Z{"
<< extents[4] << ", " << extents[5] << "}" << endl;
}
itree->Calculate(true);
// Cache the extents for all doms and all ts.
void_ref_ptr vr = void_ref_ptr(itree, avtIntervalTree::Destruct);
cache->CacheVoidRef(MeshName.c_str(), AUXILIARY_DATA_SPATIAL_EXTENTS,
t, -1, vr);
debug4 << mName << "Cached spatial extents for " << MeshName << endl;
// Advance zeta_fptr to the next time step!
zeta_fptr += (ndoms * 2);
}
//delete [] zeta_fptr;
} // end SigmaLayer MESH spatial extents
else if(MeshName == "SigmaLevel_Mesh")
{
debug4 << mName << "Adding SigmaLevel_Mesh spatial extents" << endl;
float *zeta_fptr = (float *)zeta_values;
for (int t = 0; t < nts; t++)
{
debug4 << "Spatial Extents for: " << MeshName <<
": ts = " << t << endl;
avtIntervalTree *itree = new avtIntervalTree(ndoms, 3);
for (int j = 0; j < ndoms; j++)
{
extents[0] = x_fptr[j*2+1];
extents[1] = x_fptr[j*2];
extents[2] = y_fptr[j*2+1];
extents[3] = y_fptr[j*2];
// for sigma layer mesh: use zeta to get ssh
// use h to get bathymetry
extents[4] = -h_fptr[j*2];
extents[5] = zeta_fptr[j*2];
itree->AddElement(j, extents);
//1.5.3 itree->AddDomain(j, extents);
debug5 << "\tdomain[" << j << "] = X{"
<< extents[0] << ", " << extents[1] << "}" << endl;
debug5 << "\tdomain[" << j << "] = Y{"
<< extents[2] << ", " << extents[3] << "}" << endl;
debug5 << "\tdomain[" << j << "] = Z{"
<< extents[4] << ", " << extents[5] << "}" << endl;
}
itree->Calculate(true);
// Cache the extents for all doms and all ts.
void_ref_ptr vr = void_ref_ptr(itree, avtIntervalTree::Destruct);
cache->CacheVoidRef(MeshName.c_str(), AUXILIARY_DATA_SPATIAL_EXTENTS,
t, -1, vr);
debug4 << mName << "Cached spatial extents for " << MeshName << endl;
// Advance zeta_fptr to the next time step!
zeta_fptr += (ndoms * 2);
} // end time for loop
} // end SigmaLevel MESH spatial extents
} // end for # of meshs
} // end if got spatial extent data!
delete [] x_dims;
delete [] y_dims;
delete [] h_dims;
delete [] zeta_dims;
// free mem: ( varname, type)
free_void_mem(x_values, x_t);
free_void_mem(y_values, y_t);
free_void_mem(h_values, h_t);
free_void_mem(zeta_values, zeta_t);
} // End If (!IsGeoRef)
//
// Let's iterate through all of the scalars and try to cache data extents
// for each time step's domains. We do this here as opposed to doing it
// inside of the GetAuxiliaryData method because GetAuxiliaryData does not
// get called for MTMD when requesting data for all domains.
//
for(int i = 0; i < md->GetNumScalars(); ++i)
{
const avtScalarMetaData *smd = md->GetScalar(i);
std::string extName(smd->name);
extName += "_ext";
TypeEnum t = NO_TYPE;
int ndims = 0, *dims = 0;
void *values = 0;
if(fileObject->ReadVariable(extName.c_str(), &t, &ndims, &dims, &values))
{
if(t == FLOATARRAY_TYPE)
{
float *fptr = (float *)values;
int thisSize = 1;
debug4 << mName << extName.c_str() << " dims = {";
for(int j = 0; j < ndims; ++j)
{
thisSize *= dims[j];
debug4 << ", " << dims[j];
}
debug4 << "}\n";
// We have time-varying extents.
if(thisSize == nts * ndoms * 2)
{
for(int t = 0; t < nts; ++t)
{
avtIntervalTree *itree = new avtIntervalTree(ndoms, 1);
debug5 << mName << "Data extents for " << smd->name.c_str()
<< " at ts=" << t << ": " << endl;
for (int j = 0; j < ndoms; j++)
{
double range[2];
range[0] = fptr[j*2+1];
range[1] = fptr[j*2];
itree->AddElement(j, range);
//1.5.3 itree->AddDomain(j, range);
debug5 << "\tdomain[" << j << "] = {"
<< range[0] << ", " << range[1] << "}" << endl;
}
itree->Calculate(true);
// Cache the extents for all doms in this ts.
void_ref_ptr vr = void_ref_ptr(itree, avtIntervalTree::Destruct);
cache->CacheVoidRef(smd->name.c_str(),
AUXILIARY_DATA_DATA_EXTENTS, t, -1, vr);
debug4 << mName << "Cache data extents for " << smd->name.c_str()
<< " at ts=" << t << endl;
fptr += (ndoms * 2);
}
}
// We have extents that we should use for all time steps.
else if(thisSize == ndoms * 2)
{
avtIntervalTree *itree = new avtIntervalTree(ndoms, 1);
debug5 << mName << "Data extents for " << smd->name.c_str()
<< ": " << endl;
for (int j = 0; j < ndoms; j++)
{
double range[2];
range[0] = fptr[j*2+1];
range[1] = fptr[j*2];
itree->AddElement(j, range);
//1.5.3 itree->AddDomain(j, range);
debug5 << "\tdomain[" << j << "] = {"
<< range[0] << ", " << range[1] << "}" << endl;
}
itree->Calculate(true);
// Cache the extents for all doms and all ts.
void_ref_ptr vr = void_ref_ptr(itree, avtIntervalTree::Destruct);
cache->CacheVoidRef(smd->name.c_str(),
AUXILIARY_DATA_DATA_EXTENTS, -1, -1, vr);
debug4 << mName << "Cache data extents for " << smd->name.c_str()
<< " all times." << endl;
}
}
delete [] dims;
free_void_mem(values, t);
}
}
// Figure out spatial extents for domains in each mesh and cache the metadata
// on a per-mesh basis.
#endif
}
// ****************************************************************************
// Method: avtFVCOM_MTMDFileFormat::GetAuxiliaryData
//
// Purpose:
// Gets auxiliary data, data and spatial extents.
//
// Programmer: David Stuebe
// Creation: September 1, 2006
//
// Modifications:
//
// ****************************************************************************
void *
avtFVCOM_MTMDFileFormat::GetAuxiliaryData(const char *var, int timestate,
int domain, const char *type, void *args,
DestructorFunction &df)
{
const char *mName = "avtFVCOM_MTMD::GetAuxiliaryData: ";
void *rv = NULL;
debug4 << mName << endl;
debug4 << "Type= " << type << endl;
debug4 << "var= " << var << endl;
debug4 << "Timestate= " << timestate << endl;
debug4 << "Domain= " << domain << endl;
// Data extents are already cached but we can still call GetAuxiliaryData
// on the reader for materials.
rv = domainFiles[domain]->GetAuxiliaryData(var, timestate, type, args, df);
debug4 << mName << "end" << endl;
return rv;
}
// ****************************************************************************
// Method: avtFVCOM_MTMDFileFormat::GetMesh
//
// Purpose:
// Gets the mesh associated with this file. The mesh is returned as a
// derived type of vtkDataSet (ie vtkRectilinearGrid, vtkStructuredGrid,
// vtkUnstructuredGrid, etc).
//
// Arguments:
// timestate The index of the timestate. If GetNTimesteps returned
// 'N' time steps, this is guaranteed to be between 0 and N-1.
// domain The index of the domain. If there are NDomains, this
// value is guaranteed to be between 0 and NDomains-1,
// regardless of block origin.
// meshname The name of the mesh of interest. This can be ignored if
// there is only one mesh.
//
// Programmer: dstuebe -- generated by xml2avt
// Creation: Wed Aug 16 16:40:22 PST 2006
//
// ****************************************************************************
vtkDataSet *
avtFVCOM_MTMDFileFormat::GetMesh(int timestate, int domain, const char *meshname)
{
const char *mName = "avtFVCOM_MTMD::GetMesh: ";
debug4 << mName << "timestate= "<< timestate << "; domain= " << domain <<
"; meshname= " << meshname << endl;
Init();
// Let the avtFVCOMFileFormat object know which value to use for domain
// when it needs to cache something.
domainFiles[domain]->SetDomainIndexForCaching(domain);
// Call the domain'th MTSD reader object to get its data for the desired
// domain at the desired time step.
vtkDataSet *retval = domainFiles[domain]->GetMesh(timestate, meshname, cache);
debug4 << mName << "Got mesh: try to add Ghost Zones" << endl;
// ADD GHOST ZONES!
int nCells = retval->GetNumberOfCells();
int *blanks = new int[nCells];
int *helems = new int[ndoms];
int *telems = new int[ndoms];
bool have_h, have_t;
have_h=fileObject->ReadVariableInto("Halos_Elems", INTEGERARRAY_TYPE, helems);
have_t=fileObject->ReadVariableInto("Total_Elems", INTEGERARRAY_TYPE, telems);
if(have_h && have_t)
{
if (nCells == telems[domain])
{
for (int i = 0 ; i < nCells ; i++)
{
blanks[i]=0;
if ( i < (nCells - helems[domain]) )
{
blanks[i]=1;
}
}
}
else
{
int nl = nCells/telems[domain];
int count;
for (int j = 0 ; j < nl ; j++)
{
for (int i = 0 ; i < telems[domain] ; i++)
{
count = j * telems[domain]+i;
blanks[count]=0;
if ( i < (telems[domain] - helems[domain]) )
{
blanks[count]=1;
}
}
}
}
unsigned char RealVal=0, ghost=1;
avtGhostData::AddGhostZoneType(ghost,DUPLICATED_ZONE_INTERNAL_TO_PROBLEM);
vtkUnsignedCharArray *ghostCells= vtkUnsignedCharArray::New();
ghostCells->SetName("avtGhostZones");
ghostCells->Allocate(nCells);
for (int i = 0 ; i < nCells ; i++)
{
if(blanks[i])
ghostCells->InsertNextValue(RealVal);
else
ghostCells->InsertNextValue(ghost);
}
retval->GetCellData()->AddArray(ghostCells);
ghostCells->Delete();
debug4 << mName << "Found Ghost Zones" << endl;
}
else
{
debug4 << "Reading Halos_Elems or reading Total_Elems failed "
"so no ghost zones will be added." << endl;
}
delete [] blanks;
delete [] helems;
delete [] telems;
debug4 << mName << "end"<< endl;
return retval;
}
// ****************************************************************************
// Method: avtFVCOM_MTMDFileFormat::GetVar
//
// Purpose:
// Gets a scalar variable associated with this file. Although VTK has
// support for many different types, the best bet is vtkFloatArray, since
// that is supported everywhere through VisIt.
//
// Arguments:
// timestate The index of the timestate. If GetNTimesteps returned
// 'N' time steps, this is guaranteed to be between 0 and N-1.
// domain The index of the domain. If there are NDomains, this
// value is guaranteed to be between 0 and NDomains-1,
// regardless of block origin.
// varname The name of the variable requested.
//
// Programmer: dstuebe -- generated by xml2avt
// Creation: Wed Aug 16 16:40:22 PST 2006
//
// ****************************************************************************
vtkDataArray *
avtFVCOM_MTMDFileFormat::GetVar(int timestate, int domain, const char *varname)
{
const char *mName = "avtFVCOM_MTMD::GetVar: ";
debug4 << mName << "timestate= "<< timestate << "; domain= " << domain <<
"; varname= " << varname << endl;
Init();
// Let the avtFVCOMFileFormat object know which value to use for domain
// when it needs to cache something.
domainFiles[domain]->SetDomainIndexForCaching(domain);
// Call the domain'th MTSD reader object to get its data for the desired
// domain at the desired time step.
return domainFiles[domain]->GetVar(timestate, varname, cache);
}
// ****************************************************************************
// Method: avtFVCOM_MTMDFileFormat::GetVectorVar
//
// Purpose:
// Gets a vector variable associated with this file. Although VTK has
// support for many different types, the best bet is vtkFloatArray, since
// that is supported everywhere through VisIt.
//
// Arguments:
// timestate The index of the timestate. If GetNTimesteps returned
// 'N' time steps, this is guaranteed to be between 0 and N-1.
// domain The index of the domain. If there are NDomains, this
// value is guaranteed to be between 0 and NDomains-1,
// regardless of block origin.
// varname The name of the variable requested.
//
// Programmer: dstuebe -- generated by xml2avt
// Creation: Wed Aug 16 16:40:22 PST 2006
//
// ****************************************************************************
vtkDataArray *
avtFVCOM_MTMDFileFormat::GetVectorVar(int timestate, int domain,const char *varname)
{
const char *mName = "avtFVCOM_MTMD::GetVectorVar: ";
debug4 << mName << "timestate= "<< timestate << "; domain= " << domain <<
"; varname= " << varname << endl;
Init();
// Let the avtFVCOMFileFormat object know which value to use for domain
// when it needs to cache something.
domainFiles[domain]->SetDomainIndexForCaching(domain);
return domainFiles[domain]->GetVectorVar(timestate, varname, cache);
}
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