private static void Main(string[] args)
{
if (args.Length < 1)
{
Console.WriteLine($"Usage: {args[0]} file");
return;
}
Gmsh.Initialize();
Gmsh.Option.SetNumber("General.Terminal", 1);
//in the MSH format: `t1.exe file.msh'
Gmsh.Open(args[0]);
var name = Gmsh.Model.GetCurrent();
Console.WriteLine($"Model {name} ({Gmsh.Model.GetDimension()}D)");
var entities = Gmsh.Model.GetEntities();
for (int i = 0; i < entities.Length; i++)
{
int dim = entities[i].Item1, tag = entities[i].Item2;
Gmsh.Model.Mesh.GetNodes(out var nodeTags, out var nodeCoords, out var nodeParams, dim, tag);
Gmsh.Model.Mesh.GetElements(out var elemTypes, out var elemTags, out var elemNodeTags, dim, tag);
var type = Gmsh.Model.GetType(dim, tag);
name = Gmsh.Model.GetEntitiesName(dim, tag);
Console.WriteLine($"Entity {name} ({dim},{tag}) of type {type}");
var boundary = Gmsh.Model.GetBoundary(new[] { (dim, tag) });
