> On 31 Aug 2019, at 11:23, walter steffe <[email protected]> wrote: > > Hello > > I have started to add the adaptive meshing to my EmCAD code. > I would like to compute mesh size in an executable and use it in a different > executable. > So I need a way to export/import the view data related with the mesh size. > > 1) To compute and write the view data I have tried the following code: > > GModel *gm= .... > > std::map<std::size_t, double> sf_ele; > computeSizeField(mesh, sf_ele); // computeSizeField is similar to that one > in demo/adapt_mesh.cpp > std::vector<std::size_t> keys; > std::vector<std::vector<double> > values; > getKeysValues(sf_ele, keys, values); > PViewDataGModel *d=new PViewDataGModel(type); > d->addData(gm, keys, values, 0, 0, 0, -1); > PView *view = new PView(d,-1); > > std::string posFileName="xxxx.pos" > d->writePOS(posFileName,false,true,false); > > > > The written file need to be parsed because > "bool PViewData::writePOS(const std::string &fileName, bool binary, bool > parsed, bool append)" > do not accepts parsed=false. > > Same situation using "bool PView::write(const std::string &fileName, int > format, bool append)" > > > 2) To read the pos file I have tried: > > int status = PView::readPOS(posFileName); > > But the function "bool PView::readPOS(const std::string &fileName, int > fileIndex)" > can only read a formatted POS file (not a file to be parsed) > > > > May you please indicate a proper way to write/read PView data using the same > format ?
The natural format depends on the underlying type of view: if it's mesh-based (your case), save it as MSH. (The parsed format reader is coded directly in the lex/yacc parser) Christophe > > Thanks > Walter > > > > > > _______________________________________________ > gmsh mailing list > [email protected] > http://onelab.info/mailman/listinfo/gmsh — Prof. Christophe Geuzaine University of Liege, Electrical Engineering and Computer Science http://www.montefiore.ulg.ac.be/~geuzaine _______________________________________________ gmsh mailing list [email protected] http://onelab.info/mailman/listinfo/gmsh
