mirror of
https://github.com/NGSolve/netgen.git
synced 2024-12-26 13:50:33 +05:00
2333 lines
47 KiB
C++
2333 lines
47 KiB
C++
#include <mystdlib.h>
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#include <meshing.hpp>
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#include <csg.hpp>
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#ifdef SOCKETS
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#include "../sockets/sockets.hpp"
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#endif
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#include "nginterface.h"
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// #include "../visualization/soldata.hpp"
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// #include <visual.hpp>
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namespace netgen
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{
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DLL_HEADER MeshingParameters mparam;
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}
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static std::thread meshingthread;
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void RunParallel ( void * (*fun)(void *), void * in)
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{
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bool parthread = netgen::mparam.parthread;
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#ifdef PARALLEL
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int provided;
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MPI_Query_thread(&provided);
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if (provided < 3)
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if (netgen::ntasks > 1) parthread = false;
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// cout << "runparallel = " << parthread << endl;
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#endif
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if (parthread)
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{
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meshingthread = std::thread(fun, in);
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meshingthread.detach();
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}
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else
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fun (in);
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}
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#include "writeuser.hpp"
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namespace netgen
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{
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extern shared_ptr<Mesh> mesh;
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extern shared_ptr<NetgenGeometry> ng_geometry;
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extern Tcl_Interp * tcl_interp;
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#ifdef SOCKETS
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extern AutoPtr<ClientSocket> clientsocket;
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//extern Array< AutoPtr < ServerInfo > > servers;
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extern Array< ServerInfo* > servers;
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#endif
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}
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using namespace netgen;
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void Ng_LoadGeometry (const char * filename)
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{
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// he: if filename is empty, return
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// can be used to reset geometry
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if (!filename || strcmp(filename,"")==0)
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{
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ng_geometry.reset (new NetgenGeometry());
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return;
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}
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for (int i = 0; i < geometryregister.Size(); i++)
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{
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NetgenGeometry * hgeom = geometryregister[i]->Load (filename);
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if (hgeom)
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{
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ng_geometry.reset (hgeom);
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mesh.reset();
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return;
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}
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}
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// if (id == 0)
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cerr << "cannot load geometry '" << filename << "'" << ", id = " << id << endl;
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}
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void Ng_LoadMeshFromStream ( istream & input )
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{
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mesh.reset (new Mesh());
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mesh -> Load(input);
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SetGlobalMesh (mesh);
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for (int i = 0; i < geometryregister.Size(); i++)
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{
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NetgenGeometry * hgeom = geometryregister[i]->LoadFromMeshFile (input);
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if (hgeom)
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{
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ng_geometry.reset (hgeom);
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break;
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}
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}
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if (!ng_geometry)
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ng_geometry = make_shared<NetgenGeometry>();
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mesh->SetGeometry (ng_geometry);
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}
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void Ng_LoadMesh (const char * filename)
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{
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#ifdef PARALLEL
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MPI_Comm_size(MPI_COMM_WORLD, &ntasks);
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MPI_Comm_rank(MPI_COMM_WORLD, &id);
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if (id == 0)
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{
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#endif
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if ( string(filename).find(".vol") == string::npos )
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/*
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if ( (strlen (filename) > 4) &&
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strcmp (filename + (strlen (filename)-4), ".vol") != 0 )
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*/
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{
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mesh.reset (new Mesh());
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ReadFile(*mesh,filename);
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//mesh->SetGlobalH (mparam.maxh);
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//mesh->CalcLocalH();
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return;
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}
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string fn(filename);
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istream * infile;
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if (fn.substr (fn.length()-3, 3) == ".gz")
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infile = new igzstream (filename);
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else
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infile = new ifstream (filename);
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Ng_LoadMeshFromStream(*infile);
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delete infile;
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#ifdef PARALLEL
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if (ntasks > 1)
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{
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char * weightsfilename = new char [strlen(filename)+1];
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strcpy (weightsfilename, filename);
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weightsfilename[strlen (weightsfilename)-3] = 'w';
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weightsfilename[strlen (weightsfilename)-2] = 'e';
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weightsfilename[strlen (weightsfilename)-1] = 'i';
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ifstream weightsfile(weightsfilename);
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delete [] weightsfilename;
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if (!(weightsfile.good()))
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{
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// cout << "regular distribute" << endl;
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mesh -> Distribute();
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}
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else
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{
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char str[20];
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bool endfile = false;
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int n, dummy;
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Array<int> segment_weights;
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Array<int> surface_weights;
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Array<int> volume_weights;
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while (weightsfile.good() && !endfile)
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{
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weightsfile >> str;
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if (strcmp (str, "edgeweights") == 0)
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{
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weightsfile >> n;
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segment_weights.SetSize(n);
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for (int i = 0; i < n; i++)
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weightsfile >> dummy >> segment_weights[i];
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}
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if (strcmp (str, "surfaceweights") == 0)
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{
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weightsfile >> n;
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surface_weights.SetSize(n);
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for (int i=0; i<n; i++)
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weightsfile >> dummy >> surface_weights[i];
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}
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if (strcmp (str, "volumeweights") == 0)
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{
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weightsfile >> n;
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volume_weights.SetSize(n);
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for (int i=0; i<n; i++)
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weightsfile >> dummy >> volume_weights[i];
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}
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if (strcmp (str, "endfile") == 0)
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endfile = true;
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}
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mesh -> Distribute(volume_weights, surface_weights, segment_weights);
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}
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}
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}
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else
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{
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mesh.reset (new Mesh());
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// vssolution.SetMesh(mesh);
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// vsmesh.SetMesh(mesh);
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SetGlobalMesh (mesh);
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mesh->SendRecvMesh();
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}
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#endif
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}
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void Ng_LoadMeshFromString (const char * mesh_as_string)
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{
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istringstream instream(mesh_as_string);
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Ng_LoadMeshFromStream(instream);
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}
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int Ng_GetDimension ()
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{
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return (mesh) ? mesh->GetDimension() : -1;
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}
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int Ng_GetNP ()
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{
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return (mesh) ? mesh->GetNP() : 0;
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}
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int Ng_GetNV ()
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{
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return (mesh) ? mesh->GetNV() : 0;
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}
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int Ng_GetNE ()
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{
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if(!mesh) return 0;
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if (mesh->GetDimension() == 3)
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return mesh->GetNE();
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else
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return mesh->GetNSE();
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}
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int Ng_GetNSE ()
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{
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if(!mesh) return 0;
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if (mesh->GetDimension() == 3)
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return mesh->GetNSE();
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else
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return mesh->GetNSeg();
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}
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void Ng_GetPoint (int pi, double * p)
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{
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if (pi < 1 || pi > mesh->GetNP())
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{
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if (printmessage_importance>0)
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cout << "Ng_GetPoint: illegal point " << pi << endl;
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return;
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}
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const Point3d & hp = mesh->Point (pi);
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p[0] = hp.X();
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p[1] = hp.Y();
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if (mesh->GetDimension() == 3)
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p[2] = hp.Z();
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}
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NG_ELEMENT_TYPE Ng_GetElement (int ei, int * epi, int * np)
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{
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if (mesh->GetDimension() == 3)
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{
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int i;
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const Element & el = mesh->VolumeElement (ei);
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for (i = 0; i < el.GetNP(); i++)
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epi[i] = el.PNum(i+1);
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if (np)
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*np = el.GetNP();
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if (el.GetType() == PRISM)
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{
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// degenerated prism, (should be obsolete)
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const int map1[] = { 3, 2, 5, 6, 1 };
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const int map2[] = { 1, 3, 6, 4, 2 };
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const int map3[] = { 2, 1, 4, 5, 3 };
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const int * map = NULL;
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int deg1 = 0, deg2 = 0, deg3 = 0;
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//int deg = 0;
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if (el.PNum(1) == el.PNum(4)) { map = map1; deg1 = 1; }
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if (el.PNum(2) == el.PNum(5)) { map = map2; deg2 = 1; }
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if (el.PNum(3) == el.PNum(6)) { map = map3; deg3 = 1; }
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switch (deg1+deg2+deg3)
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{
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{
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case 1:
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if (printmessage_importance>0)
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cout << "degenerated prism found, deg = 1" << endl;
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for (i = 0; i < 5; i++)
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epi[i] = el.PNum (map[i]);
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if (np) *np = 5;
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return NG_PYRAMID;
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break;
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}
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case 2:
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{
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if (printmessage_importance>0)
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cout << "degenerated prism found, deg = 2" << endl;
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if (!deg1) epi[3] = el.PNum(4);
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if (!deg2) epi[3] = el.PNum(5);
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if (!deg3) epi[3] = el.PNum(6);
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if (np) *np = 4;
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return NG_TET;
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break;
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}
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default:
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;
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}
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}
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return NG_ELEMENT_TYPE (el.GetType());
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}
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else
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{
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const Element2d & el = mesh->SurfaceElement (ei);
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for (int i = 0; i < el.GetNP(); i++)
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epi[i] = el.PNum(i+1);
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if (np) *np = el.GetNP();
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return NG_ELEMENT_TYPE (el.GetType());
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}
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// should not occur
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return NG_TET;
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}
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NG_ELEMENT_TYPE Ng_GetElementType (int ei)
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{
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if (mesh->GetDimension() == 3)
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{
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return NG_ELEMENT_TYPE (mesh->VolumeElement (ei).GetType());
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}
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else
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{
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const Element2d & el = mesh->SurfaceElement (ei);
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switch (el.GetNP())
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{
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case 3: return NG_TRIG;
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case 4: return NG_QUAD;
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case 6: return NG_TRIG6;
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}
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}
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// should not occur
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return NG_TET;
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}
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int Ng_GetElementIndex (int ei)
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{
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if (mesh->GetDimension() == 3)
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return mesh->VolumeElement(ei).GetIndex();
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else
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{
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int ind = mesh->SurfaceElement(ei).GetIndex();
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ind = mesh->GetFaceDescriptor(ind).BCProperty();
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return ind;
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}
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}
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void Ng_SetElementIndex(const int ei, const int index)
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{
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mesh->VolumeElement(ei).SetIndex(index);
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}
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const char * Ng_GetElementMaterial (int ei)
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{
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static char empty[] = "";
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if (mesh->GetDimension() == 3)
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{
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int ind = mesh->VolumeElement(ei).GetIndex();
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// cout << "ind = " << ind << endl;
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const string * mat = mesh->GetMaterialPtr (ind);
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if (mat)
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// return const_cast<char*> (mat);
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return mat->c_str();
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else
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return empty;
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}
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// add astrid
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else
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{
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int ind = mesh->SurfaceElement(ei).GetIndex();
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ind = mesh->GetFaceDescriptor(ind).BCProperty();
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const string * mat = mesh->GetMaterialPtr ( ind );
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if (mat)
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return mat->c_str();
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else
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return empty;
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}
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return 0;
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}
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const char * Ng_GetDomainMaterial (int dom)
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{
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static char empty[] = "";
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// astrid
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if ( 1 ) // mesh->GetDimension() == 3)
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{
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const string * mat = mesh->GetMaterialPtr(dom);
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if (mat)
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return mat->c_str();
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else
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return empty;
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}
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return 0;
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}
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int Ng_GetUserDataSize (char * id)
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{
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Array<double> da;
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mesh->GetUserData (id, da);
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return da.Size();
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}
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void Ng_GetUserData (char * id, double * data)
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{
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Array<double> da;
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mesh->GetUserData (id, da);
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for (int i = 0; i < da.Size(); i++)
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data[i] = da[i];
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}
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NG_ELEMENT_TYPE Ng_GetSurfaceElement (int ei, int * epi, int * np)
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{
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if (mesh->GetDimension() == 3)
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{
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const Element2d & el = mesh->SurfaceElement (ei);
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for (int i = 0; i < el.GetNP(); i++)
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epi[i] = el[i];
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if (np) *np = el.GetNP();
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return NG_ELEMENT_TYPE (el.GetType());
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}
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else
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{
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const Segment & seg = mesh->LineSegment (ei);
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if (seg[2] < 0)
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{
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epi[0] = seg[0];
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epi[1] = seg[1];
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if (np) *np = 2;
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return NG_SEGM;
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}
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else
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{
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epi[0] = seg[0];
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epi[1] = seg[1];
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epi[2] = seg[2];
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if (np) *np = 3;
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return NG_SEGM3;
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}
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}
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return NG_TRIG;
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}
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int Ng_GetSurfaceElementIndex (int ei)
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{
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if (mesh->GetDimension() == 3)
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return mesh->GetFaceDescriptor(mesh->SurfaceElement(ei).GetIndex()).BCProperty();
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else
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return mesh->LineSegment(ei).si;
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}
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int Ng_GetSurfaceElementSurfaceNumber (int ei)
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{
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if (mesh->GetDimension() == 3)
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return mesh->GetFaceDescriptor(mesh->SurfaceElement(ei).GetIndex()).SurfNr();
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else
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return mesh->LineSegment(ei).si;
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}
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int Ng_GetSurfaceElementFDNumber (int ei)
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{
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if (mesh->GetDimension() == 3)
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return mesh->SurfaceElement(ei).GetIndex();
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else
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return -1;
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}
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char * Ng_GetSurfaceElementBCName (int ei)
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{
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if ( mesh->GetDimension() == 3 )
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return const_cast<char *>(mesh->GetFaceDescriptor(mesh->SurfaceElement(ei).GetIndex()).GetBCName().c_str());
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else
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return const_cast<char *>(mesh->LineSegment(ei).GetBCName().c_str());
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}
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// Inefficient (but maybe safer) version:
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//void Ng_GetSurfaceElementBCName (int ei, char * name)
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//{
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// if ( mesh->GetDimension() == 3 )
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// strcpy(name,mesh->GetFaceDescriptor(mesh->SurfaceElement(ei).GetIndex()).GetBCName().c_str());
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// else
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// strcpy(name,mesh->LineSegment(ei).GetBCName().c_str());
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//}
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char * Ng_GetBCNumBCName (int bcnr)
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{
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return const_cast<char *>(mesh->GetBCName(bcnr).c_str());
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}
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char * Ng_GetCD2NumCD2Name (int cd2nr)
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{
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return const_cast<char *>(mesh->GetCD2Name(cd2nr).c_str());
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}
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// Inefficient (but maybe safer) version:
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//void Ng_GetBCNumBCName (int bcnr, char * name)
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//{
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// strcpy(name,mesh->GetBCName(bcnr).c_str());
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//}
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/*
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void Ng_GetNormalVector (int sei, int locpi, double * nv)
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{
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nv[0] = 0;
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nv[1] = 0;
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nv[2] = 1;
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if (mesh->GetDimension() == 3)
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{
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Vec<3> n;
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Point<3> p;
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p = mesh->Point (mesh->SurfaceElement(sei).PNum(locpi));
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int surfi = mesh->GetFaceDescriptor(mesh->SurfaceElement(sei).GetIndex()).SurfNr();
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(*testout) << "surfi = " << surfi << endl;
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#ifdef OCCGEOMETRYxxx
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OCCGeometry * occgeometry = dynamic_cast<OCCGeometry*> (ng_geometry);
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if (occgeometry)
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{
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PointGeomInfo gi = mesh->SurfaceElement(sei).GeomInfoPi(locpi);
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occgeometry->GetSurface (surfi).GetNormalVector(p, gi, n);
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nv[0] = n(0);
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nv[1] = n(1);
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nv[2] = n(2);
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}
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#endif
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CSGeometry * geometry = dynamic_cast<CSGeometry*> (ng_geometry.get());
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if (geometry)
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{
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n = geometry->GetSurface (surfi) -> GetNormalVector(p);
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nv[0] = n(0);
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nv[1] = n(1);
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nv[2] = n(2);
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}
|
|
}
|
|
}
|
|
*/
|
|
|
|
|
|
void Ng_SetPointSearchStartElement(const int el)
|
|
{
|
|
mesh->SetPointSearchStartElement(el);
|
|
}
|
|
|
|
|
|
int Ng_FindElementOfPoint (double * p, double * lami, int build_searchtree,
|
|
const int * const indices, const int numind)
|
|
|
|
{
|
|
Array<int> * dummy(NULL);
|
|
int ind = -1;
|
|
|
|
if(indices != NULL)
|
|
{
|
|
dummy = new Array<int>(numind);
|
|
for(int i=0; i<numind; i++) (*dummy)[i] = indices[i];
|
|
}
|
|
|
|
if (mesh->GetDimension() == 3)
|
|
{
|
|
Point3d p3d(p[0], p[1], p[2]);
|
|
ind =
|
|
mesh->GetElementOfPoint(p3d, lami, dummy, build_searchtree != 0);
|
|
}
|
|
else
|
|
{
|
|
double lam3[3];
|
|
Point3d p2d(p[0], p[1], 0);
|
|
ind =
|
|
mesh->GetElementOfPoint(p2d, lam3, dummy, build_searchtree != 0);
|
|
|
|
if (ind > 0)
|
|
{
|
|
if(mesh->SurfaceElement(ind).GetType()==QUAD)
|
|
{
|
|
lami[0] = lam3[0];
|
|
lami[1] = lam3[1];
|
|
}
|
|
else
|
|
{
|
|
lami[0] = 1-lam3[0]-lam3[1];
|
|
lami[1] = lam3[0];
|
|
}
|
|
}
|
|
}
|
|
|
|
delete dummy;
|
|
|
|
return ind;
|
|
}
|
|
|
|
int Ng_FindSurfaceElementOfPoint (double * p, double * lami, int build_searchtree,
|
|
const int * const indices, const int numind)
|
|
|
|
{
|
|
Array<int> * dummy(NULL);
|
|
int ind = -1;
|
|
|
|
if(indices != NULL)
|
|
{
|
|
dummy = new Array<int>(numind);
|
|
for(int i=0; i<numind; i++) (*dummy)[i] = indices[i];
|
|
}
|
|
|
|
if (mesh->GetDimension() == 3)
|
|
{
|
|
Point3d p3d(p[0], p[1], p[2]);
|
|
ind =
|
|
mesh->GetSurfaceElementOfPoint(p3d, lami, dummy, build_searchtree != 0);
|
|
}
|
|
else
|
|
{
|
|
//throw NgException("FindSurfaceElementOfPoint for 2D meshes not yet implemented");
|
|
cerr << "FindSurfaceElementOfPoint for 2D meshes not yet implemented" << endl;
|
|
}
|
|
|
|
delete dummy;
|
|
|
|
return ind;
|
|
}
|
|
|
|
|
|
int Ng_IsElementCurved (int ei)
|
|
{
|
|
switch (mesh->GetDimension())
|
|
{
|
|
case 1: return mesh->GetCurvedElements().IsSegmentCurved (ei-1);
|
|
case 2: return mesh->GetCurvedElements().IsSurfaceElementCurved (ei-1);
|
|
case 3: return mesh->GetCurvedElements().IsElementCurved (ei-1);
|
|
}
|
|
return 0;
|
|
/*
|
|
if (mesh->GetDimension() == 2)
|
|
return mesh->GetCurvedElements().IsSurfaceElementCurved (ei-1);
|
|
else
|
|
return mesh->GetCurvedElements().IsElementCurved (ei-1);
|
|
*/
|
|
}
|
|
|
|
|
|
int Ng_IsSurfaceElementCurved (int sei)
|
|
{
|
|
if (mesh->GetDimension() == 2)
|
|
return mesh->GetCurvedElements().IsSegmentCurved (sei-1);
|
|
else
|
|
return mesh->GetCurvedElements().IsSurfaceElementCurved (sei-1);
|
|
}
|
|
|
|
|
|
|
|
|
|
void Ng_GetElementTransformation (int ei, const double * xi,
|
|
double * x, double * dxdxi)
|
|
{
|
|
if (mesh->GetDimension() == 2)
|
|
{
|
|
Point<2> xl(xi[0], xi[1]);
|
|
Point<3> xg;
|
|
Mat<3,2> dx;
|
|
|
|
mesh->GetCurvedElements().CalcSurfaceTransformation (xl, ei-1, xg, dx);
|
|
|
|
if (x)
|
|
{
|
|
for (int i = 0; i < 2; i++)
|
|
x[i] = xg(i);
|
|
}
|
|
|
|
if (dxdxi)
|
|
{
|
|
for (int i=0; i<2; i++)
|
|
{
|
|
dxdxi[2*i] = dx(i,0);
|
|
dxdxi[2*i+1] = dx(i,1);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
Point<3> xl(xi[0], xi[1], xi[2]);
|
|
Point<3> xg;
|
|
Mat<3,3> dx;
|
|
|
|
mesh->GetCurvedElements().CalcElementTransformation (xl, ei-1, xg, dx);
|
|
|
|
if (x)
|
|
{
|
|
for (int i = 0; i < 3; i++)
|
|
x[i] = xg(i);
|
|
}
|
|
|
|
if (dxdxi)
|
|
{
|
|
for (int i=0; i<3; i++)
|
|
{
|
|
dxdxi[3*i] = dx(i,0);
|
|
dxdxi[3*i+1] = dx(i,1);
|
|
dxdxi[3*i+2] = dx(i,2);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
void Ng_GetMultiElementTransformation (int ei, int n,
|
|
const double * xi, size_t sxi,
|
|
double * x, size_t sx,
|
|
double * dxdxi, size_t sdxdxi)
|
|
{
|
|
if (mesh->GetDimension() == 2)
|
|
mesh->GetCurvedElements().CalcMultiPointSurfaceTransformation<2> (ei-1, n, xi, sxi, x, sx, dxdxi, sdxdxi);
|
|
else
|
|
mesh->GetCurvedElements().CalcMultiPointElementTransformation (ei-1, n, xi, sxi, x, sx, dxdxi, sdxdxi);
|
|
}
|
|
|
|
|
|
|
|
void Ng_GetSurfaceElementTransformation (int sei, const double * xi,
|
|
double * x, double * dxdxi)
|
|
{
|
|
if (mesh->GetDimension() == 2)
|
|
{
|
|
Point<3> xg;
|
|
Vec<3> dx;
|
|
|
|
mesh->GetCurvedElements().CalcSegmentTransformation (xi[0], sei-1, xg, dx);
|
|
|
|
if (x)
|
|
for (int i = 0; i < 2; i++)
|
|
x[i] = xg(i);
|
|
|
|
if (dxdxi)
|
|
for (int i=0; i<2; i++)
|
|
dxdxi[i] = dx(i);
|
|
|
|
}
|
|
else
|
|
{
|
|
Point<2> xl(xi[0], xi[1]);
|
|
Point<3> xg;
|
|
Mat<3,2> dx;
|
|
|
|
mesh->GetCurvedElements().CalcSurfaceTransformation (xl, sei-1, xg, dx);
|
|
|
|
for (int i=0; i<3; i++)
|
|
{
|
|
if (x)
|
|
x[i] = xg(i);
|
|
if (dxdxi)
|
|
{
|
|
dxdxi[2*i] = dx(i,0);
|
|
dxdxi[2*i+1] = dx(i,1);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
int Ng_GetSegmentIndex (int ei)
|
|
{
|
|
const Segment & seg = mesh->LineSegment (ei);
|
|
return seg.edgenr;
|
|
}
|
|
|
|
|
|
NG_ELEMENT_TYPE Ng_GetSegment (int ei, int * epi, int * np)
|
|
{
|
|
const Segment & seg = mesh->LineSegment (ei);
|
|
|
|
epi[0] = seg[0];
|
|
epi[1] = seg[1];
|
|
|
|
if (seg[2] < 0)
|
|
{
|
|
if (np) *np = 2;
|
|
return NG_SEGM;
|
|
}
|
|
else
|
|
{
|
|
epi[2] = seg[2];
|
|
if (np) *np = 3;
|
|
return NG_SEGM3;
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
void Ng_GetSurfaceElementNeighbouringDomains(const int selnr, int & in, int & out)
|
|
{
|
|
if ( mesh->GetDimension() == 3 )
|
|
{
|
|
in = mesh->GetFaceDescriptor(mesh->SurfaceElement(selnr).GetIndex()).DomainIn();
|
|
out = mesh->GetFaceDescriptor(mesh->SurfaceElement(selnr).GetIndex()).DomainOut();
|
|
}
|
|
else
|
|
{
|
|
in = mesh -> LineSegment(selnr) . domin;
|
|
out = mesh -> LineSegment(selnr) . domout;
|
|
}
|
|
}
|
|
|
|
|
|
#ifdef PARALLEL
|
|
|
|
// gibt anzahl an distant pnums zurueck
|
|
// * pnums entspricht ARRAY<int[2] >
|
|
int NgPar_GetDistantNodeNums ( int nodetype, int locnum, int * distnums )
|
|
{
|
|
int size = NgPar_GetNDistantNodeNums (nodetype, locnum);
|
|
locnum++;
|
|
switch ( nodetype )
|
|
{
|
|
case 0:
|
|
mesh->GetParallelTopology().GetDistantPNums( locnum, distnums );
|
|
break;
|
|
case 1:
|
|
mesh->GetParallelTopology().GetDistantEdgeNums( locnum, distnums );
|
|
break;
|
|
case 2:
|
|
mesh->GetParallelTopology().GetDistantFaceNums( locnum, distnums );
|
|
break;
|
|
case 3:
|
|
// mesh->GetParallelTopology().GetDistantElNums( locnum, distnums );
|
|
break;
|
|
default:
|
|
cerr << "NgPar_GetDistantNodeNums() Unknown nodetype " << nodetype << endl;
|
|
size = -1;
|
|
}
|
|
|
|
return size;
|
|
}
|
|
|
|
int NgPar_GetNDistantNodeNums ( int nodetype, int locnum )
|
|
{
|
|
locnum++;
|
|
switch ( nodetype )
|
|
{
|
|
case 0: return mesh->GetParallelTopology().GetNDistantPNums (locnum);
|
|
case 1: return mesh->GetParallelTopology().GetNDistantEdgeNums (locnum);
|
|
case 2: return mesh->GetParallelTopology().GetNDistantFaceNums(locnum );
|
|
case 3: return 0;
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
int NgPar_GetGlobalNodeNum (int nodetype, int locnum)
|
|
{
|
|
locnum++;
|
|
switch (nodetype)
|
|
{
|
|
case 0: return mesh->GetParallelTopology().GetGlobalPNum (locnum)-1;
|
|
case 1: return mesh->GetParallelTopology().GetGlobalEdgeNum (locnum)-1;
|
|
case 2: return mesh->GetParallelTopology().GetGlobalFaceNum (locnum)-1;
|
|
case 3: return mesh->GetParallelTopology().GetGlobalElNum (locnum)-1;
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
|
|
#endif
|
|
|
|
void Ng_SetRefinementFlag (int ei, int flag)
|
|
{
|
|
if (mesh->GetDimension() == 3)
|
|
{
|
|
mesh->VolumeElement(ei).SetRefinementFlag (flag != 0);
|
|
mesh->VolumeElement(ei).SetStrongRefinementFlag (flag >= 10);
|
|
}
|
|
else
|
|
{
|
|
mesh->SurfaceElement(ei).SetRefinementFlag (flag != 0);
|
|
mesh->SurfaceElement(ei).SetStrongRefinementFlag (flag >= 10);
|
|
}
|
|
}
|
|
|
|
void Ng_SetSurfaceRefinementFlag (int ei, int flag)
|
|
{
|
|
if (mesh->GetDimension() == 3)
|
|
{
|
|
mesh->SurfaceElement(ei).SetRefinementFlag (flag != 0);
|
|
mesh->SurfaceElement(ei).SetStrongRefinementFlag (flag >= 10);
|
|
}
|
|
}
|
|
|
|
|
|
void Ng_Refine (NG_REFINEMENT_TYPE reftype)
|
|
{
|
|
NgLock meshlock (mesh->MajorMutex(), 1);
|
|
|
|
BisectionOptions biopt;
|
|
biopt.usemarkedelements = 1;
|
|
biopt.refine_p = 0;
|
|
biopt.refine_hp = 0;
|
|
if (reftype == NG_REFINE_P)
|
|
biopt.refine_p = 1;
|
|
if (reftype == NG_REFINE_HP)
|
|
biopt.refine_hp = 1;
|
|
|
|
const Refinement & ref = mesh->GetGeometry()->GetRefinement();
|
|
|
|
// Refinement * ref;
|
|
MeshOptimize2d * opt = NULL;
|
|
|
|
/*
|
|
if (geometry2d)
|
|
ref = new Refinement2d(*geometry2d);
|
|
else if (stlgeometry)
|
|
ref = new RefinementSTLGeometry(*stlgeometry);
|
|
#ifdef OCCGEOMETRY
|
|
else if (occgeometry)
|
|
ref = new OCCRefinementSurfaces (*occgeometry);
|
|
#endif
|
|
#ifdef ACIS
|
|
else if (acisgeometry)
|
|
{
|
|
ref = new ACISRefinementSurfaces (*acisgeometry);
|
|
opt = new ACISMeshOptimize2dSurfaces(*acisgeometry);
|
|
ref->Set2dOptimizer(opt);
|
|
}
|
|
#endif
|
|
else if (geometry && mesh->GetDimension() == 3)
|
|
{
|
|
ref = new RefinementSurfaces(*geometry);
|
|
opt = new MeshOptimize2dSurfaces(*geometry);
|
|
ref->Set2dOptimizer(opt);
|
|
}
|
|
else
|
|
{
|
|
ref = new Refinement();
|
|
}
|
|
*/
|
|
|
|
ref.Bisect (*mesh, biopt);
|
|
|
|
mesh -> UpdateTopology();
|
|
mesh -> GetCurvedElements().SetIsHighOrder (false);
|
|
|
|
// mesh -> GetCurvedElements().BuildCurvedElements (ref, mparam.elementorder);
|
|
// delete ref;
|
|
delete opt;
|
|
}
|
|
|
|
void Ng_SecondOrder ()
|
|
{
|
|
const_cast<Refinement&> (mesh->GetGeometry()->GetRefinement()).MakeSecondOrder(*mesh);
|
|
/*
|
|
if (stlgeometry)
|
|
{
|
|
RefinementSTLGeometry ref (*stlgeometry);
|
|
ref.MakeSecondOrder (*mesh);
|
|
}
|
|
|
|
else if (geometry2d)
|
|
{
|
|
Refinement2d ref (*geometry2d);
|
|
ref.MakeSecondOrder (*mesh);
|
|
}
|
|
|
|
else if (geometry && mesh->GetDimension() == 3)
|
|
|
|
{
|
|
RefinementSurfaces ref (*geometry);
|
|
ref.MakeSecondOrder (*mesh);
|
|
}
|
|
else
|
|
{
|
|
if (printmessage_importance>0)
|
|
cout << "no geom" << endl;
|
|
Refinement ref;
|
|
ref.MakeSecondOrder (*mesh);
|
|
}
|
|
*/
|
|
mesh -> UpdateTopology();
|
|
}
|
|
|
|
/*
|
|
void Ng_HPRefinement (int levels)
|
|
{
|
|
Refinement * ref;
|
|
|
|
if (stlgeometry)
|
|
ref = new RefinementSTLGeometry (*stlgeometry);
|
|
else if (geometry2d)
|
|
ref = new Refinement2d (*geometry2d);
|
|
else
|
|
ref = new RefinementSurfaces (*geometry);
|
|
|
|
|
|
HPRefinement (*mesh, ref, levels);
|
|
}
|
|
|
|
void Ng_HPRefinement (int levels, double parameter)
|
|
{
|
|
Refinement * ref;
|
|
|
|
if (stlgeometry)
|
|
ref = new RefinementSTLGeometry (*stlgeometry);
|
|
else if (geometry2d)
|
|
ref = new Refinement2d (*geometry2d);
|
|
else
|
|
ref = new RefinementSurfaces (*geometry);
|
|
|
|
|
|
HPRefinement (*mesh, ref, levels, parameter);
|
|
}
|
|
*/
|
|
|
|
void Ng_HPRefinement (int levels, double parameter, bool setorders,
|
|
bool ref_level)
|
|
{
|
|
NgLock meshlock (mesh->MajorMutex(), true);
|
|
Refinement & ref = const_cast<Refinement&> (mesh->GetGeometry()->GetRefinement());
|
|
HPRefinement (*mesh, &ref, levels, parameter, setorders, ref_level);
|
|
/*
|
|
Refinement * ref;
|
|
|
|
if (stlgeometry)
|
|
ref = new RefinementSTLGeometry (*stlgeometry);
|
|
else if (geometry2d)
|
|
ref = new Refinement2d (*geometry2d);
|
|
else
|
|
ref = new RefinementSurfaces (*geometry);
|
|
|
|
HPRefinement (*mesh, ref, levels, parameter, setorders, ref_level);
|
|
*/
|
|
}
|
|
|
|
|
|
void Ng_HighOrder (int order, bool rational)
|
|
{
|
|
NgLock meshlock (mesh->MajorMutex(), true);
|
|
/*
|
|
mesh -> GetCurvedElements().BuildCurvedElements
|
|
(&const_cast<Refinement&> (ng_geometry -> GetRefinement()),
|
|
order, rational);
|
|
*/
|
|
if (!mesh->GetGeometry())
|
|
throw NgException ("don't have a geometry for mesh curving");
|
|
mesh->BuildCurvedElements
|
|
(&const_cast<Refinement&> (mesh->GetGeometry()->GetRefinement()),
|
|
order, rational);
|
|
|
|
mesh -> SetNextMajorTimeStamp();
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
int Ng_ME_GetNVertices (NG_ELEMENT_TYPE et)
|
|
{
|
|
switch (et)
|
|
{
|
|
case NG_SEGM:
|
|
case NG_SEGM3:
|
|
return 2;
|
|
|
|
case NG_TRIG:
|
|
case NG_TRIG6:
|
|
return 3;
|
|
|
|
case NG_QUAD:
|
|
return 4;
|
|
|
|
case NG_TET:
|
|
case NG_TET10:
|
|
return 4;
|
|
|
|
case NG_PYRAMID:
|
|
return 5;
|
|
|
|
case NG_PRISM:
|
|
case NG_PRISM12:
|
|
return 6;
|
|
|
|
case NG_HEX:
|
|
return 8;
|
|
|
|
default:
|
|
cerr << "Ng_ME_GetNVertices, illegal element type " << et << endl;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int Ng_ME_GetNEdges (NG_ELEMENT_TYPE et)
|
|
{
|
|
switch (et)
|
|
{
|
|
case NG_SEGM:
|
|
case NG_SEGM3:
|
|
return 1;
|
|
|
|
case NG_TRIG:
|
|
case NG_TRIG6:
|
|
return 3;
|
|
|
|
case NG_QUAD:
|
|
return 4;
|
|
|
|
case NG_TET:
|
|
case NG_TET10:
|
|
return 6;
|
|
|
|
case NG_PYRAMID:
|
|
return 8;
|
|
|
|
case NG_PRISM:
|
|
case NG_PRISM12:
|
|
return 9;
|
|
|
|
case NG_HEX:
|
|
return 12;
|
|
|
|
default:
|
|
cerr << "Ng_ME_GetNEdges, illegal element type " << et << endl;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
int Ng_ME_GetNFaces (NG_ELEMENT_TYPE et)
|
|
{
|
|
switch (et)
|
|
{
|
|
case NG_SEGM:
|
|
case NG_SEGM3:
|
|
return 0;
|
|
|
|
case NG_TRIG:
|
|
case NG_TRIG6:
|
|
return 1;
|
|
|
|
case NG_QUAD:
|
|
case NG_QUAD6:
|
|
return 1;
|
|
|
|
case NG_TET:
|
|
case NG_TET10:
|
|
return 4;
|
|
|
|
case NG_PYRAMID:
|
|
return 5;
|
|
|
|
case NG_PRISM:
|
|
case NG_PRISM12:
|
|
return 5;
|
|
|
|
case NG_HEX:
|
|
return 6;
|
|
|
|
default:
|
|
cerr << "Ng_ME_GetNVertices, illegal element type " << et << endl;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
const NG_POINT * Ng_ME_GetVertices (NG_ELEMENT_TYPE et)
|
|
{
|
|
static double segm_points [][3] =
|
|
{ { 1, 0, 0 },
|
|
{ 0, 0, 0 } };
|
|
|
|
static double trig_points [][3] =
|
|
{ { 1, 0, 0 },
|
|
{ 0, 1, 0 },
|
|
{ 0, 0, 0 } };
|
|
|
|
static double quad_points [][3] =
|
|
{ { 0, 0, 0 },
|
|
{ 1, 0, 0 },
|
|
{ 1, 1, 0 },
|
|
{ 0, 1, 0 } };
|
|
|
|
static double tet_points [][3] =
|
|
{ { 1, 0, 0 },
|
|
{ 0, 1, 0 },
|
|
{ 0, 0, 1 },
|
|
{ 0, 0, 0 } };
|
|
|
|
static double pyramid_points [][3] =
|
|
{
|
|
{ 0, 0, 0 },
|
|
{ 1, 0, 0 },
|
|
{ 1, 1, 0 },
|
|
{ 0, 1, 0 },
|
|
{ 0, 0, 1-1e-7 },
|
|
};
|
|
|
|
static double prism_points[][3] =
|
|
{
|
|
{ 1, 0, 0 },
|
|
{ 0, 1, 0 },
|
|
{ 0, 0, 0 },
|
|
{ 1, 0, 1 },
|
|
{ 0, 1, 1 },
|
|
{ 0, 0, 1 }
|
|
};
|
|
|
|
switch (et)
|
|
{
|
|
case NG_SEGM:
|
|
case NG_SEGM3:
|
|
return segm_points;
|
|
|
|
case NG_TRIG:
|
|
case NG_TRIG6:
|
|
return trig_points;
|
|
|
|
case NG_QUAD:
|
|
case NG_QUAD6:
|
|
return quad_points;
|
|
|
|
case NG_TET:
|
|
case NG_TET10:
|
|
return tet_points;
|
|
|
|
case NG_PYRAMID:
|
|
return pyramid_points;
|
|
|
|
case NG_PRISM:
|
|
case NG_PRISM12:
|
|
return prism_points;
|
|
|
|
case NG_HEX:
|
|
default:
|
|
cerr << "Ng_ME_GetVertices, illegal element type " << et << endl;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
|
|
const NG_EDGE * Ng_ME_GetEdges (NG_ELEMENT_TYPE et)
|
|
{
|
|
static int segm_edges[1][2] =
|
|
{ { 1, 2 }};
|
|
|
|
static int trig_edges[3][2] =
|
|
{ { 3, 1 },
|
|
{ 3, 2 },
|
|
{ 1, 2 }};
|
|
|
|
static int quad_edges[4][2] =
|
|
{ { 1, 2 },
|
|
{ 4, 3 },
|
|
{ 1, 4 },
|
|
{ 2, 3 }};
|
|
|
|
|
|
static int tet_edges[6][2] =
|
|
{ { 4, 1 },
|
|
{ 4, 2 },
|
|
{ 4, 3 },
|
|
{ 1, 2 },
|
|
{ 1, 3 },
|
|
{ 2, 3 }};
|
|
|
|
static int prism_edges[9][2] =
|
|
{ { 3, 1 },
|
|
{ 1, 2 },
|
|
{ 3, 2 },
|
|
{ 6, 4 },
|
|
{ 4, 5 },
|
|
{ 6, 5 },
|
|
{ 3, 6 },
|
|
{ 1, 4 },
|
|
{ 2, 5 }};
|
|
|
|
static int pyramid_edges[8][2] =
|
|
{ { 1, 2 },
|
|
{ 2, 3 },
|
|
{ 1, 4 },
|
|
{ 4, 3 },
|
|
{ 1, 5 },
|
|
{ 2, 5 },
|
|
{ 3, 5 },
|
|
{ 4, 5 }};
|
|
|
|
|
|
|
|
switch (et)
|
|
{
|
|
case NG_SEGM:
|
|
case NG_SEGM3:
|
|
return segm_edges;
|
|
|
|
case NG_TRIG:
|
|
case NG_TRIG6:
|
|
return trig_edges;
|
|
|
|
case NG_QUAD:
|
|
case NG_QUAD6:
|
|
return quad_edges;
|
|
|
|
case NG_TET:
|
|
case NG_TET10:
|
|
return tet_edges;
|
|
|
|
case NG_PYRAMID:
|
|
return pyramid_edges;
|
|
|
|
case NG_PRISM:
|
|
case NG_PRISM12:
|
|
return prism_edges;
|
|
|
|
case NG_HEX:
|
|
default:
|
|
cerr << "Ng_ME_GetEdges, illegal element type " << et << endl;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
const NG_FACE * Ng_ME_GetFaces (NG_ELEMENT_TYPE et)
|
|
{
|
|
static int tet_faces[4][4] =
|
|
{ { 4, 2, 3, 0 },
|
|
{ 4, 1, 3, 0 },
|
|
{ 4, 1, 2, 0 },
|
|
{ 1, 2, 3, 0 } };
|
|
|
|
static int prism_faces[5][4] =
|
|
{
|
|
{ 1, 2, 3, 0 },
|
|
{ 4, 5, 6, 0 },
|
|
{ 3, 1, 4, 6 },
|
|
{ 1, 2, 5, 4 },
|
|
{ 2, 3, 6, 5 }
|
|
};
|
|
|
|
static int pyramid_faces[5][4] =
|
|
{
|
|
{ 1, 2, 5, 0 },
|
|
{ 2, 3, 5, 0 },
|
|
{ 3, 4, 5, 0 },
|
|
{ 4, 1, 5, 0 },
|
|
{ 1, 2, 3, 4 }
|
|
};
|
|
|
|
static int trig_faces[1][4] =
|
|
{
|
|
{ 1, 2, 3, 0 },
|
|
};
|
|
|
|
switch (et)
|
|
{
|
|
case NG_TET:
|
|
case NG_TET10:
|
|
return tet_faces;
|
|
|
|
case NG_PRISM:
|
|
case NG_PRISM12:
|
|
return prism_faces;
|
|
|
|
case NG_PYRAMID:
|
|
return pyramid_faces;
|
|
|
|
|
|
case NG_SEGM:
|
|
case NG_SEGM3:
|
|
|
|
case NG_TRIG:
|
|
case NG_TRIG6:
|
|
return trig_faces;
|
|
case NG_QUAD:
|
|
|
|
|
|
case NG_HEX:
|
|
|
|
default:
|
|
cerr << "Ng_ME_GetFaces, illegal element type " << et << endl;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
|
|
void Ng_UpdateTopology()
|
|
{
|
|
if (mesh)
|
|
mesh -> UpdateTopology();
|
|
}
|
|
|
|
Ng_Mesh Ng_SelectMesh (Ng_Mesh newmesh)
|
|
{
|
|
Mesh * hmesh = mesh.get();
|
|
mesh.reset((Mesh*)newmesh);
|
|
return hmesh;
|
|
}
|
|
|
|
|
|
|
|
int Ng_GetNEdges()
|
|
{
|
|
return mesh->GetTopology().GetNEdges();
|
|
}
|
|
int Ng_GetNFaces()
|
|
{
|
|
return mesh->GetTopology().GetNFaces();
|
|
}
|
|
|
|
|
|
|
|
int Ng_GetElement_Edges (int elnr, int * edges, int * orient)
|
|
{
|
|
const MeshTopology & topology = mesh->GetTopology();
|
|
if (mesh->GetDimension() == 3)
|
|
return topology.GetElementEdges (elnr, edges, orient);
|
|
else
|
|
return topology.GetSurfaceElementEdges (elnr, edges, orient);
|
|
}
|
|
|
|
int Ng_GetElement_Faces (int elnr, int * faces, int * orient)
|
|
{
|
|
const MeshTopology & topology = mesh->GetTopology();
|
|
if (mesh->GetDimension() == 3)
|
|
return topology.GetElementFaces (elnr, faces, orient);
|
|
else
|
|
{
|
|
faces[0] = elnr;
|
|
if (orient) orient[0] = 0;
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
int Ng_GetSurfaceElement_Edges (int elnr, int * edges, int * orient)
|
|
{
|
|
const MeshTopology & topology = mesh->GetTopology();
|
|
if (mesh->GetDimension() == 3)
|
|
return topology.GetSurfaceElementEdges (elnr, edges, orient);
|
|
else
|
|
{
|
|
if (orient)
|
|
topology.GetSegmentEdge(elnr, edges[0], orient[0]);
|
|
else
|
|
edges[0] = topology.GetSegmentEdge(elnr);
|
|
}
|
|
return 1;
|
|
/*
|
|
int i, ned;
|
|
const MeshTopology & topology = mesh->GetTopology();
|
|
Array<int> ia;
|
|
topology.GetSurfaceElementEdges (elnr, ia);
|
|
ned = ia.Size();
|
|
for (i = 1; i <= ned; i++)
|
|
edges[i-1] = ia.Get(i);
|
|
|
|
if (orient)
|
|
{
|
|
topology.GetSurfaceElementEdgeOrientations (elnr, ia);
|
|
for (i = 1; i <= ned; i++)
|
|
orient[i-1] = ia.Get(i);
|
|
}
|
|
return ned;
|
|
*/
|
|
}
|
|
|
|
int Ng_GetSurfaceElement_Face (int selnr, int * orient)
|
|
{
|
|
if (mesh->GetDimension() == 3)
|
|
{
|
|
const MeshTopology & topology = mesh->GetTopology();
|
|
if (orient)
|
|
*orient = topology.GetSurfaceElementFaceOrientation (selnr);
|
|
return topology.GetSurfaceElementFace (selnr);
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
int Ng_GetFace_Vertices (int fnr, int * vert)
|
|
{
|
|
const MeshTopology & topology = mesh->GetTopology();
|
|
ArrayMem<int,4> ia;
|
|
topology.GetFaceVertices (fnr, ia);
|
|
for (int i = 0; i < ia.Size(); i++)
|
|
vert[i] = ia[i];
|
|
// cout << "face verts = " << ia << endl;
|
|
return ia.Size();
|
|
}
|
|
|
|
|
|
int Ng_GetFace_Edges (int fnr, int * edge)
|
|
{
|
|
const MeshTopology & topology = mesh->GetTopology();
|
|
ArrayMem<int,4> ia;
|
|
topology.GetFaceEdges (fnr, ia);
|
|
for (int i = 0; i < ia.Size(); i++)
|
|
edge[i] = ia[i];
|
|
return ia.Size();
|
|
}
|
|
|
|
void Ng_GetEdge_Vertices (int ednr, int * vert)
|
|
{
|
|
const MeshTopology & topology = mesh->GetTopology();
|
|
topology.GetEdgeVertices (ednr, vert[0], vert[1]);
|
|
}
|
|
|
|
|
|
int Ng_GetNVertexElements (int vnr)
|
|
{
|
|
switch (mesh->GetDimension())
|
|
{
|
|
case 3:
|
|
return mesh->GetTopology().GetVertexElements(vnr).Size();
|
|
case 2:
|
|
return mesh->GetTopology().GetVertexSurfaceElements(vnr).Size();
|
|
case 1:
|
|
return mesh->GetTopology().GetVertexSegments(vnr).Size();
|
|
/*
|
|
{
|
|
int cnt = 0;
|
|
for (SegmentIndex i = 0; i < mesh->GetNSeg(); i++)
|
|
if ( ((*mesh)[i][0] == vnr) || ((*mesh)[i][1] == vnr) ) cnt++;
|
|
return cnt;
|
|
}
|
|
*/
|
|
default:
|
|
cerr << "error: mesh->GetDimension() gives "
|
|
<< mesh->GetDimension() << endl;
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
void Ng_GetVertexElements (int vnr, int * els)
|
|
{
|
|
switch (mesh->GetDimension())
|
|
{
|
|
case 3:
|
|
{
|
|
FlatArray<ElementIndex> ia = mesh->GetTopology().GetVertexElements(vnr);
|
|
for (int i = 0; i < ia.Size(); i++) els[i] = ia[i]+1;
|
|
break;
|
|
}
|
|
case 2:
|
|
{
|
|
FlatArray<SurfaceElementIndex> ia = mesh->GetTopology().GetVertexSurfaceElements(vnr);
|
|
for (int i = 0; i < ia.Size(); i++) els[i] = ia[i]+1;
|
|
break;
|
|
}
|
|
case 1:
|
|
{
|
|
FlatArray<SegmentIndex> ia = mesh->GetTopology().GetVertexSegments(vnr);
|
|
for (int i = 0; i < ia.Size(); i++) els[i] = ia[i]+1;
|
|
break;
|
|
/*
|
|
int cnt = 0;
|
|
for (SegmentIndex i = 0; i < mesh->GetNSeg(); i++)
|
|
if ( ((*mesh)[i][0] == vnr) || ((*mesh)[i][1] == vnr) )
|
|
els[cnt++] = i+1;
|
|
break;
|
|
*/
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
int Ng_GetElementOrder (int enr)
|
|
{
|
|
if (mesh->GetDimension() == 3)
|
|
return mesh->VolumeElement(enr).GetOrder();
|
|
else
|
|
return mesh->SurfaceElement(enr).GetOrder();
|
|
}
|
|
|
|
void Ng_GetElementOrders (int enr, int * ox, int * oy, int * oz)
|
|
{
|
|
if (mesh->GetDimension() == 3)
|
|
mesh->VolumeElement(enr).GetOrder(*ox, *oy, *oz);
|
|
else
|
|
mesh->SurfaceElement(enr).GetOrder(*ox, *oy, *oz);
|
|
}
|
|
|
|
void Ng_SetElementOrder (int enr, int order)
|
|
{
|
|
if (mesh->GetDimension() == 3)
|
|
return mesh->VolumeElement(enr).SetOrder(order);
|
|
else
|
|
return mesh->SurfaceElement(enr).SetOrder(order);
|
|
}
|
|
|
|
void Ng_SetElementOrders (int enr, int ox, int oy, int oz)
|
|
{
|
|
if (mesh->GetDimension() == 3)
|
|
mesh->VolumeElement(enr).SetOrder(ox, oy, oz);
|
|
else
|
|
mesh->SurfaceElement(enr).SetOrder(ox, oy);
|
|
}
|
|
|
|
|
|
int Ng_GetSurfaceElementOrder (int enr)
|
|
{
|
|
return mesh->SurfaceElement(enr).GetOrder();
|
|
}
|
|
|
|
//HERBERT: falsche Anzahl von Argumenten
|
|
//void Ng_GetSurfaceElementOrders (int enr, int * ox, int * oy, int * oz)
|
|
void Ng_GetSurfaceElementOrders (int enr, int * ox, int * oy)
|
|
{
|
|
int d;
|
|
mesh->SurfaceElement(enr).GetOrder(*ox, *oy, d);
|
|
}
|
|
|
|
void Ng_SetSurfaceElementOrder (int enr, int order)
|
|
{
|
|
return mesh->SurfaceElement(enr).SetOrder(order);
|
|
}
|
|
|
|
void Ng_SetSurfaceElementOrders (int enr, int ox, int oy)
|
|
{
|
|
mesh->SurfaceElement(enr).SetOrder(ox, oy);
|
|
}
|
|
|
|
|
|
int Ng_GetNLevels ()
|
|
{
|
|
return (mesh) ? mesh->mglevels : 0;
|
|
}
|
|
|
|
|
|
void Ng_GetParentNodes (int ni, int * parents)
|
|
{
|
|
if (ni <= mesh->mlbetweennodes.Size())
|
|
{
|
|
parents[0] = mesh->mlbetweennodes.Get(ni).I1();
|
|
parents[1] = mesh->mlbetweennodes.Get(ni).I2();
|
|
}
|
|
else
|
|
parents[0] = parents[1] = 0;
|
|
}
|
|
|
|
|
|
int Ng_GetParentElement (int ei)
|
|
{
|
|
if (mesh->GetDimension() == 3)
|
|
{
|
|
if (ei <= mesh->mlparentelement.Size())
|
|
return mesh->mlparentelement.Get(ei);
|
|
}
|
|
else
|
|
{
|
|
if (ei <= mesh->mlparentsurfaceelement.Size())
|
|
return mesh->mlparentsurfaceelement.Get(ei);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
int Ng_GetParentSElement (int ei)
|
|
{
|
|
if (mesh->GetDimension() == 3)
|
|
{
|
|
if (ei <= mesh->mlparentsurfaceelement.Size())
|
|
return mesh->mlparentsurfaceelement.Get(ei);
|
|
}
|
|
else
|
|
{
|
|
return 0;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
int Ng_GetClusterRepVertex (int pi)
|
|
{
|
|
return mesh->GetClusters().GetVertexRepresentant(pi);
|
|
}
|
|
|
|
int Ng_GetClusterRepEdge (int pi)
|
|
{
|
|
return mesh->GetClusters().GetEdgeRepresentant(pi);
|
|
}
|
|
|
|
int Ng_GetClusterRepFace (int pi)
|
|
{
|
|
return mesh->GetClusters().GetFaceRepresentant(pi);
|
|
}
|
|
|
|
int Ng_GetClusterRepElement (int pi)
|
|
{
|
|
return mesh->GetClusters().GetElementRepresentant(pi);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
int Ng_GetNPeriodicVertices (int idnr)
|
|
{
|
|
Array<INDEX_2> apairs;
|
|
mesh->GetIdentifications().GetPairs (idnr, apairs);
|
|
return apairs.Size();
|
|
}
|
|
|
|
|
|
// pairs should be an integer array of 2*npairs
|
|
void Ng_GetPeriodicVertices (int idnr, int * pairs)
|
|
{
|
|
Array<INDEX_2> apairs;
|
|
mesh->GetIdentifications().GetPairs (idnr, apairs);
|
|
for (int i = 0; i < apairs.Size(); i++)
|
|
{
|
|
pairs[2*i] = apairs[i].I1();
|
|
pairs[2*i+1] = apairs[i].I2();
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
int Ng_GetNPeriodicEdges (int idnr)
|
|
{
|
|
Array<int,PointIndex::BASE> map;
|
|
//const MeshTopology & top = mesh->GetTopology();
|
|
int nse = mesh->GetNSeg();
|
|
|
|
int cnt = 0;
|
|
// for (int id = 1; id <= mesh->GetIdentifications().GetMaxNr(); id++)
|
|
{
|
|
mesh->GetIdentifications().GetMap(idnr, map);
|
|
//(*testout) << "ident-map " << id << ":" << endl << map << endl;
|
|
|
|
for (SegmentIndex si = 0; si < nse; si++)
|
|
{
|
|
PointIndex other1 = PointIndex (map[(*mesh)[si][0]]);
|
|
PointIndex other2 = PointIndex (map[(*mesh)[si][1]]);
|
|
// (*testout) << "seg = " << (*mesh)[si] << "; other = "
|
|
// << other1 << "-" << other2 << endl;
|
|
if (other1 && other2 && mesh->IsSegment (other1, other2))
|
|
{
|
|
cnt++;
|
|
}
|
|
}
|
|
}
|
|
return cnt;
|
|
}
|
|
|
|
void Ng_GetPeriodicEdges (int idnr, int * pairs)
|
|
{
|
|
Array<int,PointIndex::BASE> map;
|
|
const MeshTopology & top = mesh->GetTopology();
|
|
int nse = mesh->GetNSeg();
|
|
|
|
int cnt = 0;
|
|
// for (int id = 1; id <= mesh->GetIdentifications().GetMaxNr(); id++)
|
|
{
|
|
mesh->GetIdentifications().GetMap(idnr, map);
|
|
|
|
//(*testout) << "map = " << map << endl;
|
|
|
|
for (SegmentIndex si = 0; si < nse; si++)
|
|
{
|
|
PointIndex other1 = PointIndex (map[(*mesh)[si][0]]);
|
|
PointIndex other2 = PointIndex (map[(*mesh)[si][1]]);
|
|
if (other1 && other2 && mesh->IsSegment (other1, other2))
|
|
{
|
|
SegmentIndex otherseg = mesh->SegmentNr (other1, other2);
|
|
pairs[cnt++] = top.GetSegmentEdge (si+1);
|
|
pairs[cnt++] = top.GetSegmentEdge (otherseg+1);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
|
|
void Ng_PushStatus (const char * str)
|
|
{
|
|
PushStatus (MyStr (str));
|
|
}
|
|
|
|
void Ng_PopStatus ()
|
|
{
|
|
PopStatus ();
|
|
}
|
|
|
|
void Ng_SetThreadPercentage (double percent)
|
|
{
|
|
SetThreadPercent (percent);
|
|
}
|
|
|
|
void Ng_GetStatus (char ** str, double & percent)
|
|
{
|
|
MyStr s;
|
|
GetStatus(s,percent);
|
|
*str = new char[s.Length()+1];
|
|
strcpy(*str,s.c_str());
|
|
}
|
|
|
|
|
|
void Ng_SetTerminate(void)
|
|
{
|
|
multithread.terminate = 1;
|
|
}
|
|
void Ng_UnSetTerminate(void)
|
|
{
|
|
multithread.terminate = 0;
|
|
}
|
|
|
|
int Ng_ShouldTerminate(void)
|
|
{
|
|
return multithread.terminate;
|
|
}
|
|
|
|
void Ng_SetRunning(int flag)
|
|
{
|
|
multithread.running = flag;
|
|
}
|
|
int Ng_IsRunning()
|
|
{
|
|
return multithread.running;
|
|
}
|
|
|
|
///// Added by Roman Stainko ....
|
|
int Ng_GetVertex_Elements( int vnr, int* elems )
|
|
{
|
|
const MeshTopology& topology = mesh->GetTopology();
|
|
ArrayMem<ElementIndex,4> indexArray;
|
|
topology.GetVertexElements( vnr, indexArray );
|
|
|
|
for( int i=0; i<indexArray.Size(); i++ )
|
|
elems[i] = indexArray[i]+1;
|
|
|
|
return indexArray.Size();
|
|
}
|
|
|
|
///// Added by Roman Stainko ....
|
|
int Ng_GetVertex_SurfaceElements( int vnr, int* elems )
|
|
{
|
|
switch (mesh->GetDimension())
|
|
{
|
|
case 3:
|
|
{
|
|
const MeshTopology& topology = mesh->GetTopology();
|
|
ArrayMem<SurfaceElementIndex,4> indexArray;
|
|
topology.GetVertexSurfaceElements( vnr, indexArray );
|
|
|
|
for( int i=0; i<indexArray.Size(); i++ )
|
|
elems[i] = indexArray[i]+1;
|
|
|
|
return indexArray.Size();
|
|
}
|
|
case 2:
|
|
{
|
|
int cnt = 0;
|
|
for (SegmentIndex i = 0; i < mesh->GetNSeg(); i++)
|
|
if ( ((*mesh)[i][0] == vnr) || ((*mesh)[i][1] == vnr) )
|
|
elems[cnt++] = i+1;
|
|
return cnt;
|
|
}
|
|
case 1:
|
|
{
|
|
int cnt = 0;
|
|
for (int i = 0; i < mesh->pointelements.Size(); i++)
|
|
if (mesh->pointelements[i].pnum == vnr)
|
|
elems[cnt++] = i+1;
|
|
return cnt;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
///// Added by Roman Stainko ....
|
|
int Ng_GetVertex_NElements( int vnr )
|
|
{
|
|
const MeshTopology& topology = mesh->GetTopology();
|
|
ArrayMem<ElementIndex,4> indexArray;
|
|
topology.GetVertexElements( vnr, indexArray );
|
|
|
|
return indexArray.Size();
|
|
}
|
|
|
|
///// Added by Roman Stainko ....
|
|
int Ng_GetVertex_NSurfaceElements( int vnr )
|
|
{
|
|
switch (mesh->GetDimension())
|
|
{
|
|
case 3:
|
|
{
|
|
const MeshTopology& topology = mesh->GetTopology();
|
|
ArrayMem<SurfaceElementIndex,4> indexArray;
|
|
topology.GetVertexSurfaceElements( vnr, indexArray );
|
|
return indexArray.Size();
|
|
}
|
|
case 2:
|
|
{
|
|
int cnt = 0;
|
|
for (SegmentIndex i = 0; i < mesh->GetNSeg(); i++)
|
|
if ( ((*mesh)[i][0] == vnr) || ((*mesh)[i][1] == vnr) ) cnt++;
|
|
return cnt;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
|
|
#ifdef SOCKETS
|
|
int Ng_SocketClientOpen( const int port, const char * host )
|
|
{
|
|
try
|
|
{
|
|
if(host)
|
|
clientsocket.Reset(new ClientSocket(port,host));
|
|
else
|
|
clientsocket.Reset(new ClientSocket(port));
|
|
}
|
|
catch( SocketException e)
|
|
{
|
|
cerr << e.Description() << endl;
|
|
return 0;
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
void Ng_SocketClientWrite( const char * write, char** reply)
|
|
{
|
|
string output = write;
|
|
(*clientsocket) << output;
|
|
string sreply;
|
|
(*clientsocket) >> sreply;
|
|
*reply = new char[sreply.size()+1];
|
|
strcpy(*reply,sreply.c_str());
|
|
}
|
|
|
|
|
|
void Ng_SocketClientClose ( void )
|
|
{
|
|
clientsocket.Reset(NULL);
|
|
}
|
|
|
|
|
|
void Ng_SocketClientGetServerHost ( const int number, char ** host )
|
|
{
|
|
*host = new char[servers[number]->host.size()+1];
|
|
strcpy(*host,servers[number]->host.c_str());
|
|
}
|
|
|
|
void Ng_SocketClientGetServerPort ( const int number, int * port )
|
|
{
|
|
*port = servers[number]->port;
|
|
}
|
|
|
|
void Ng_SocketClientGetServerClientID ( const int number, int * id )
|
|
{
|
|
*id = servers[number]->clientid;
|
|
}
|
|
|
|
#endif // SOCKETS
|
|
|
|
|
|
|
|
|
|
#ifdef PARALLEL
|
|
void Ng_SetElementPartition ( const int elnr, const int part )
|
|
{
|
|
mesh->VolumeElement(elnr+1).SetPartition(part);
|
|
|
|
}
|
|
int Ng_GetElementPartition ( const int elnr )
|
|
{
|
|
return mesh->VolumeElement(elnr+1).GetPartition();
|
|
}
|
|
#endif
|
|
|
|
|
|
void Ng_InitPointCurve(double red, double green, double blue)
|
|
{
|
|
mesh->InitPointCurve(red, green, blue);
|
|
}
|
|
|
|
void Ng_AddPointCurvePoint(const double * point)
|
|
{
|
|
Point3d pt;
|
|
pt.X() = point[0];
|
|
pt.Y() = point[1];
|
|
pt.Z() = point[2];
|
|
mesh->AddPointCurvePoint(pt);
|
|
}
|
|
|
|
|
|
void Ng_SaveMesh ( const char * meshfile )
|
|
{
|
|
mesh -> Save(string(meshfile));
|
|
}
|
|
|
|
|
|
int Ng_Bisect_WithInfo ( const char * refinementfile, double ** qualityloss, int * qualityloss_size )
|
|
{
|
|
BisectionOptions biopt;
|
|
biopt.outfilename = NULL; // "ngfepp.vol";
|
|
biopt.femcode = "fepp";
|
|
biopt.refinementfilename = refinementfile;
|
|
|
|
Refinement * ref = const_cast<Refinement*> (&mesh->GetGeometry()->GetRefinement());
|
|
MeshOptimize2d * opt = NULL;
|
|
/*
|
|
if (stlgeometry)
|
|
ref = new RefinementSTLGeometry(*stlgeometry);
|
|
#ifdef OCCGEOMETRY
|
|
else if (occgeometry)
|
|
ref = new OCCRefinementSurfaces (*occgeometry);
|
|
#endif
|
|
#ifdef ACIS
|
|
else if (acisgeometry)
|
|
{
|
|
ref = new ACISRefinementSurfaces(*acisgeometry);
|
|
opt = new ACISMeshOptimize2dSurfaces(*acisgeometry);
|
|
ref->Set2dOptimizer(opt);
|
|
}
|
|
#endif
|
|
else
|
|
{
|
|
ref = new RefinementSurfaces(*geometry);
|
|
opt = new MeshOptimize2dSurfaces(*geometry);
|
|
ref->Set2dOptimizer(opt);
|
|
}
|
|
*/
|
|
#ifdef ACIS
|
|
if (acisgeometry)
|
|
{
|
|
// ref = new ACISRefinementSurfaces(*acisgeometry);
|
|
opt = new ACISMeshOptimize2dSurfaces(*acisgeometry);
|
|
ref->Set2dOptimizer(opt);
|
|
}
|
|
else
|
|
#endif
|
|
{
|
|
// ref = new RefinementSurfaces(*geometry);
|
|
/*
|
|
// joachim, oct 2014
|
|
CSGeometry * geometry = dynamic_cast<CSGeometry*> (ng_geometry.get());
|
|
if (geometry)
|
|
{
|
|
opt = new MeshOptimize2dSurfaces(*geometry);
|
|
ref->Set2dOptimizer(opt);
|
|
}
|
|
*/
|
|
}
|
|
|
|
if(!mesh->LocalHFunctionGenerated())
|
|
mesh->CalcLocalH(mparam.grading);
|
|
|
|
mesh->LocalHFunction().SetGrading (mparam.grading);
|
|
|
|
Array<double> * qualityloss_arr = NULL;
|
|
if(qualityloss != NULL)
|
|
qualityloss_arr = new Array<double>;
|
|
|
|
ref -> Bisect (*mesh, biopt, qualityloss_arr);
|
|
|
|
int retval = 0;
|
|
|
|
if(qualityloss != NULL)
|
|
{
|
|
*qualityloss = new double[qualityloss_arr->Size()+1];
|
|
|
|
for(int i = 0; i<qualityloss_arr->Size(); i++)
|
|
(*qualityloss)[i+1] = (*qualityloss_arr)[i];
|
|
|
|
retval = qualityloss_arr->Size();
|
|
|
|
delete qualityloss_arr;
|
|
}
|
|
|
|
mesh -> UpdateTopology();
|
|
mesh -> GetCurvedElements().BuildCurvedElements (ref, mparam.elementorder);
|
|
|
|
multithread.running = 0;
|
|
delete ref;
|
|
delete opt;
|
|
|
|
return retval;
|
|
}
|
|
|
|
void Ng_Bisect ( const char * refinementfile )
|
|
{
|
|
Ng_Bisect_WithInfo( refinementfile, NULL, NULL );
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
number of nodes of type nt
|
|
nt = 0 is Vertex
|
|
nt = 1 is Edge
|
|
nt = 2 is Face
|
|
nt = 3 is Cell
|
|
*/
|
|
int Ng_GetNNodes (int nt)
|
|
{
|
|
switch (nt)
|
|
{
|
|
case 0: return mesh -> GetNV();
|
|
case 1: return mesh->GetTopology().GetNEdges();
|
|
case 2: return mesh->GetTopology().GetNFaces();
|
|
case 3: return mesh -> GetNE();
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
|
|
int Ng_GetClosureNodes (int nt, int nodenr, int nodeset, int * nodes)
|
|
{
|
|
switch (nt)
|
|
{
|
|
case 3: // The closure of a cell
|
|
{
|
|
int cnt = 0;
|
|
if (nodeset & 1) // Vertices
|
|
{
|
|
const Element & el = (*mesh)[ElementIndex(nodenr)];
|
|
for (int i = 0; i < el.GetNP(); i++)
|
|
{
|
|
nodes[cnt++] = 0;
|
|
nodes[cnt++] = el[i] - PointIndex::BASE;
|
|
}
|
|
}
|
|
|
|
if (nodeset & 2) // Edges
|
|
{
|
|
int edges[12];
|
|
int ned;
|
|
ned = mesh->GetTopology().GetElementEdges (nodenr+1, edges, 0);
|
|
for (int i = 0; i < ned; i++)
|
|
{
|
|
nodes[cnt++] = 1;
|
|
nodes[cnt++] = edges[i]-1;
|
|
}
|
|
}
|
|
|
|
if (nodeset & 4) // Faces
|
|
{
|
|
int faces[12];
|
|
int nfa;
|
|
nfa = mesh->GetTopology().GetElementFaces (nodenr+1, faces, 0);
|
|
for (int i = 0; i < nfa; i++)
|
|
{
|
|
nodes[cnt++] = 2;
|
|
nodes[cnt++] = faces[i]-1;
|
|
}
|
|
}
|
|
|
|
if (nodeset & 8) // Cell
|
|
{
|
|
nodes[cnt++] = 3;
|
|
nodes[cnt++] = nodenr;
|
|
}
|
|
|
|
return cnt/2;
|
|
}
|
|
default:
|
|
{
|
|
cerr << "GetClosureNodes not implemented for Nodetype " << nt << endl;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
|
|
int Ng_GetNElements (int dim)
|
|
{
|
|
switch (dim)
|
|
{
|
|
case 0: return mesh -> GetNV();
|
|
case 1: return mesh -> GetNSeg();
|
|
case 2: return mesh -> GetNSE();
|
|
case 3: return mesh -> GetNE();
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
closure nodes of element
|
|
nodeset is bit-coded, bit 0 includes Vertices, bit 1 edges, etc
|
|
E.g., nodeset = 6 includes edge and face nodes
|
|
nodes is pair of integers (nodetype, nodenr)
|
|
return value is number of nodes
|
|
*/
|
|
int Ng_GetElementClosureNodes (int dim, int elementnr, int nodeset, int * nodes)
|
|
{
|
|
switch (dim)
|
|
{
|
|
case 3: // The closure of a volume element = CELL
|
|
{
|
|
return Ng_GetClosureNodes (3, elementnr, nodeset, nodes);
|
|
}
|
|
case 2:
|
|
{
|
|
int cnt = 0;
|
|
if (nodeset & 1) // Vertices
|
|
{
|
|
const Element2d & el = (*mesh)[SurfaceElementIndex(elementnr)];
|
|
for (int i = 0; i < el.GetNP(); i++)
|
|
{
|
|
nodes[cnt++] = 0;
|
|
nodes[cnt++] = el[i] - PointIndex::BASE;
|
|
}
|
|
}
|
|
|
|
if (nodeset & 2) // Edges
|
|
{
|
|
int edges[12];
|
|
int ned;
|
|
ned = mesh->GetTopology().GetSurfaceElementEdges (elementnr+1, edges, 0);
|
|
for (int i = 0; i < ned; i++)
|
|
{
|
|
nodes[cnt++] = 1;
|
|
nodes[cnt++] = edges[i]-1;
|
|
}
|
|
}
|
|
|
|
if (nodeset & 4) // Faces
|
|
{
|
|
int face = mesh->GetTopology().GetSurfaceElementFace (elementnr+1);
|
|
nodes[cnt++] = 2;
|
|
nodes[cnt++] = face-1;
|
|
}
|
|
|
|
return cnt/2;
|
|
}
|
|
default:
|
|
{
|
|
cerr << "GetClosureNodes not implemented for Element of dimension " << dim << endl;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
|
|
void Ng_GetArgs (int & argc, char ** &argv)
|
|
{
|
|
argc = h_argc;
|
|
argv = h_argv;
|
|
}
|
|
|
|
|
|
|
|
void LinkFunction ()
|
|
{
|
|
Ng_Redraw();
|
|
}
|
|
|
|
|
|
|
|
void Ng_TclCmd(string cmd)
|
|
{
|
|
lock_guard<mutex> guard(tcl_todo_mutex);
|
|
*(multithread.tcl_todo) += cmd;
|
|
}
|