public Result Execute(ExternalCommandData commandData, ref string message, ElementSet elements)
{
Document doc = commandData.Application.ActiveUIDocument.Document;
ICollection <ElementId> selectedElements = commandData.Application.ActiveUIDocument.Selection.GetElementIds();
if (selectedElements.Count == 0)
{
message = "Select elements first!";
return(Result.Failed);
}
foreach (ElementId id in selectedElements)
{
try
{
}
catch (Exception)
{
return(Result.Failed);
}
Element elem = doc.GetElement(id);
//var geomElem = GeometryUtil.GetGeometryElement(elem);
Options opt = new Options();
opt.DetailLevel = ViewDetailLevel.Fine;
GeometryElement geomElem = elem.get_Geometry(opt);
var meshSolidCapsule = GeometryUtil.GetMeshSolidCapsule(geomElem);
if (meshSolidCapsule == null)
{
TaskDialog.Show("Mesh Solid Capsule",
"Element has no mesh/solid information. Try selecting elements one by one.");
break;
}
var mesh = ConvertUtil.ConvertMesh(doc, meshSolidCapsule);
if (mesh == null)
{
TaskDialog.Show("Mesh Converter",
"Unable to convert element. Try selecting elements one by one.");
break;
}
//hardcode output folder here
string outPath = @"D:\REVIT API MEDIATION\OUT\" + id + ".json";
using (StreamWriter sw = new StreamWriter(outPath))
{
sw.WriteLine(JsonSerializer.Serialize(mesh));
}
}
TaskDialog.Show("Exporting meshes",
"Completed. Check output folder");
return(Result.Succeeded);
}