public Result Execute(ExternalCommandData commandData, ref string message, ElementSet elements)
{
UIDocument uiDoc = commandData.Application.ActiveUIDocument;
Document doc = uiDoc.Document;
UIApplication uiApp = commandData.Application;
Application app = uiApp.Application;
string rfePath = @"C:\ProgramData\Autodesk\RVT 2020\Family Templates\Chinese\公制柱.rft";
Document faDoc = app.NewFamilyDocument(rfePath);
Transaction trans = new Transaction(faDoc, "创建族");
trans.Start();
FamilyManager manager = faDoc.FamilyManager;
FamilyParameter mfp =
manager.AddParameter("材质", BuiltInParameterGroup.PG_MATERIALS, ParameterType.Material, false);
CurveArrArray arrArray = GetCurves();
SketchPlane sketchPlane = GetSketchPlane(faDoc);
Extrusion extrusion = faDoc.FamilyCreate.NewExtrusion(true, arrArray, sketchPlane, 4000 / 304.8);
faDoc.Regenerate();
Reference topFaceReference = null;
Options opt = new Options {
ComputeReferences = true,
DetailLevel = ViewDetailLevel.Fine
};
GeometryElement geometry = extrusion.get_Geometry(opt);
foreach (GeometryObject o in geometry)
{
if (o is Solid)
{
Solid s = o as Solid;
foreach (Face face in s.Faces)
{
if (face.ComputeNormal(new UV()).IsAlmostEqualTo(new XYZ(0, 0, 1)))
{
topFaceReference = face.Reference;
}
}
}
}
View v = GetView(faDoc);
Reference r = GetTopLevel(faDoc);
Dimension d = faDoc.FamilyCreate.NewAlignment(v, r, topFaceReference);
d.IsLocked = true;
faDoc.Regenerate();
Parameter p = extrusion.get_Parameter(BuiltInParameter.MATERIAL_ID_PARAM);
manager.AssociateElementParameterToFamilyParameter(p, mfp);
trans.Commit();
Family fa = faDoc.LoadFamily(doc);
faDoc.Close(false);
trans = new Transaction(doc, "创建柱");
trans.Start();
fa.Name = "我的柱子";
trans.Commit();
return(Result.Succeeded);
}
public void addMaterials(Extrusion pSolid)
{
// We assume Material type "Glass" exists. Template "Metric Column.rft" include "Glass",
// which in fact is the only interesting one to see the effect.
// In practice, you will want to include in your template.
//
// To Do: For the exersize, create it with more appropriate ones in UI, then use the name here.
//
// (1) get the materials id that we are intersted in (e.g., "Glass")
//
Material pMat = findElement(typeof(Material), "Glass") as Material;
if (pMat != null)
{
ElementId idMat = pMat.Id;
// (2a) this add a material to the solid base. but then, we cannot change it for each column.
//
//pSolid.Parameter("Material").Set(idMat)
// (2b) add a parameter for material finish
//
// this time we use instance parameter so that we can change it at instance level.
//
FamilyManager pFamilyMgr = _doc.FamilyManager;
ForgeTypeId builtinParamGroup = new ForgeTypeId(GroupTypeId.Materials.TypeId);
ForgeTypeId parametertype = SpecTypeId.Reference.Material;
FamilyParameter famParamFinish = pFamilyMgr.AddParameter("ColumnFinish", builtinParamGroup, parametertype, true);
// (2b.1) associate material parameter to the family parameter we just added
//
// // 'Autodesk.Revit.DB.Element.get_Parameter(string)' is obsolete in Revit 2015
//Parameter paramMat = pSolid.get_Parameter("Material");
/// Updated for Revit 2015
///
Parameter paramMat = pSolid.LookupParameter("Material");
pFamilyMgr.AssociateElementParameterToFamilyParameter(paramMat, famParamFinish);
// (2b.2) for our convenience, let's add another type with Glass finish
//
addType("Glass", 600.0, 600.0);
pFamilyMgr.Set(famParamFinish, idMat);
}
}