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compressed mesh files (zlib)

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This commit is contained in:
Joachim Schoeberl 2013-02-27 17:29:12 +00:00
parent 4370277c1e
commit b225adb2cd
5 changed files with 40 additions and 27 deletions
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2
libsrc/general/Makefile.am
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@ -1,4 +1,4 @@
noinst_HEADERS = array.hpp myadt.hpp optmem.hpp sort.hpp table.hpp autodiff.hpp flags.hpp mystring.hpp spbita2d.hpp template.hpp autoptr.hpp hashtabl.hpp netgenout.hpp profiler.hpp stack.hpp bitarray.hpp seti.hpp symbolta.hpp dynamicmem.hpp parthreads.hpp mpi_interface.hpp
noinst_HEADERS = array.hpp myadt.hpp optmem.hpp sort.hpp table.hpp autodiff.hpp flags.hpp mystring.hpp spbita2d.hpp template.hpp autoptr.hpp hashtabl.hpp netgenout.hpp profiler.hpp stack.hpp bitarray.hpp seti.hpp symbolta.hpp dynamicmem.hpp parthreads.hpp mpi_interface.hpp gzstream.h
# moveablemem.hpp

2
libsrc/general/gzstream.cpp
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@ -26,7 +26,7 @@
// Standard C++ Library".
// ============================================================================
#include <gzstream.h>
#include "gzstream.h"
#include <iostream>
#include <string.h> // for memcpy

20
libsrc/interface/nginterface.cpp
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@ -182,9 +182,11 @@ void Ng_LoadMesh (const char * filename)
if (id == 0)
{
#endif
if ( string(filename).find(".vol") == string::npos )
/*
if ( (strlen (filename) > 4) &&
strcmp (filename + (strlen (filename)-4), ".vol") != 0 )
*/
{
mesh.Reset (new Mesh());
ReadFile(*mesh,filename);
@ -193,15 +195,21 @@ void Ng_LoadMesh (const char * filename)
//mesh->CalcLocalH();
return;
}
ifstream infile(filename);
Ng_LoadMeshFromStream(infile);
string fn(filename);
istream * infile;
if (fn.substr (fn.length()-3, 3) == ".gz")
infile = new igzstream (filename);
else
infile = new ifstream (filename);
Ng_LoadMeshFromStream(*infile);
delete infile;
#ifdef PARALLEL
if (ntasks > 1)
{
// MyMPI_SendCmd ("mesh");
// mesh -> Distribute();
char * weightsfilename = new char [strlen(filename)+1];
strcpy (weightsfilename, filename);

4
ng/menustat.tcl
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@ -187,9 +187,9 @@ loadmeshinifile;
.ngmenu.file add command -label "Save Mesh..." -accelerator "<s><m>" \
-command {
set types {
{"Mesh file" {.vol} } }
{"Mesh file" {.vol .vol.gz} } }
set file [tk_getSaveFile -filetypes $types -defaultextension ".vol" -initialfile $basefilename -initialdir $dirname ]
set file [tk_getSaveFile -filetypes $types -defaultextension ".vol.gz" -initialfile $basefilename -initialdir $dirname ]
if {$file != ""} {
Ng_SaveMesh $file }
AddRecentMeshFile $file;

39
ng/ngpkg.cpp
View File

@ -224,8 +224,14 @@ namespace netgen
mesh.Reset (new Mesh());
try
{
ifstream infile(filename.c_str());
mesh -> Load(infile);
istream * infile;
if (filename.substr (filename.length()-3, 3) == ".gz")
infile = new igzstream (filename.c_str());
else
infile = new ifstream (filename.c_str());
// ifstream infile(filename.c_str());
mesh -> Load(*infile);
#ifdef PARALLEL
MyMPI_SendCmd ("mesh");
@ -234,16 +240,15 @@ namespace netgen
for (int i = 0; i < geometryregister.Size(); i++)
{
NetgenGeometry * hgeom = geometryregister[i]->LoadFromMeshFile (infile);
NetgenGeometry * hgeom = geometryregister[i]->LoadFromMeshFile (*infile);
if (hgeom)
{
// delete ng_geometry;
// ng_geometry = hgeom;
ng_geometry.Reset (hgeom);
break;
}
}
delete infile;
/*
string auxstring;
if(infile.good())
@ -286,22 +291,22 @@ namespace netgen
return TCL_ERROR;
}
const string filename (argv[1]);
string filename (argv[1]);
PrintMessage (1, "Save mesh to file ", filename, ".... Please Wait!");
ostream * outfile;
if (filename.substr (filename.length()-3, 3) == ".gz")
outfile = new ogzstream (filename.c_str());
else
outfile = new ofstream (filename.c_str());
// ofstream outfile(filename.c_str());
ogzstream outfile( (filename+".gz").c_str());
mesh -> Save (outfile);
outfile << endl << endl << "endmesh" << endl << endl;
mesh -> Save (*outfile);
*outfile << endl << endl << "endmesh" << endl << endl;
if (ng_geometry)
ng_geometry -> SaveToMeshFile (outfile);
/*
CSGeometry * geometry = dynamic_cast<CSGeometry*> (ng_geometry);
if (geometry && geometry->GetNSurf()) geometry->SaveSurfaces(outfile);
*/
ng_geometry -> SaveToMeshFile (*outfile);
delete outfile;
PrintMessage (1, "Save mesh to file .... DONE!");
return TCL_OK;
}