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.vol.bin format (using archiver)

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This commit is contained in:
Matthias Hochsteger 2021-05-30 18:52:27 +02:00
parent 0aa63880c4
commit 639bbb2c0a
2 changed files with 33 additions and 14 deletions
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15
libsrc/meshing/meshclass.cpp
View File

@ -413,6 +413,13 @@ namespace netgen
void Mesh :: Save (const string & filename) const void Mesh :: Save (const string & filename) const
{ {
if (filename.find(".vol.bin") != string::npos)
{
BinaryOutArchive in(filename);
in & const_cast<Mesh&>(*this);
return;
}
ostream * outfile; ostream * outfile;
if (filename.find(".vol.gz")!=string::npos) if (filename.find(".vol.gz")!=string::npos)
outfile = new ogzstream(filename.c_str()); outfile = new ogzstream(filename.c_str());
@ -872,6 +879,14 @@ namespace netgen
void Mesh :: Load (const string & filename) void Mesh :: Load (const string & filename)
{ {
cout << "filename = " << filename << endl; cout << "filename = " << filename << endl;
if (filename.find(".vol.bin") != string::npos)
{
BinaryInArchive in(filename);
in & (*this);
return;
}
istream * infile = NULL; istream * infile = NULL;
if (filename.find(".vol.gz") != string::npos) if (filename.find(".vol.gz") != string::npos)

32
libsrc/meshing/python_mesh.cpp
View File

@ -685,29 +685,33 @@ DLL_HEADER void ExportNetgenMeshing(py::module &m)
return; return;
} }
istream * infile; istream * infile = nullptr;
NgArray<char> buf; // for distributing geometry! NgArray<char> buf; // for distributing geometry!
int strs; int strs;
if( id == 0) { if( id == 0) {
if (filename.substr (filename.length()-8, 8) == ".vol.bin")
if (filename.substr (filename.length()-3, 3) == ".gz") mesh -> Load(filename);
else if (filename.substr (filename.length()-3, 3) == ".gz")
infile = new igzstream (filename.c_str()); infile = new igzstream (filename.c_str());
else else
infile = new ifstream (filename.c_str()); infile = new ifstream (filename.c_str());
mesh -> Load(*infile);
// make string from rest of file (for geometry info!) if(infile)
// (this might be empty, in which case we take the global ng_geometry) {
stringstream geom_part; mesh -> Load(*infile);
geom_part << infile->rdbuf(); // make string from rest of file (for geometry info!)
string geom_part_string = geom_part.str(); // (this might be empty, in which case we take the global ng_geometry)
strs = geom_part_string.size(); stringstream geom_part;
// buf = new char[strs]; geom_part << infile->rdbuf();
buf.SetSize(strs); string geom_part_string = geom_part.str();
memcpy(&buf[0], geom_part_string.c_str(), strs*sizeof(char)); strs = geom_part_string.size();
// buf = new char[strs];
buf.SetSize(strs);
memcpy(&buf[0], geom_part_string.c_str(), strs*sizeof(char));
delete infile;
}
delete infile;
if (ntasks > 1) if (ntasks > 1)
{ {