public Result Execute(
ExternalCommandData commandData,
ref string message,
ElementSet elements)
{
Debug.Assert( false, "This has not been tested since Revit 2010!" );
UIApplication app = commandData.Application;
Document doc = app.ActiveUIDocument.Document;
Autodesk.Revit.Creation.Application ca
= app.Application.Create;
Autodesk.Revit.Creation.Document cd
= doc.Create;
// determine line load symbol to use:
FilteredElementCollector symbols
= new FilteredElementCollector( doc );
symbols.OfClass( typeof( LineLoadType ) );
LineLoadType loadSymbol
= symbols.FirstElement() as LineLoadType;
// sketch plane and arrays of forces and moments:
//Plane plane = ca.NewPlane( XYZ.BasisZ, XYZ.Zero ); // 2016
Plane plane = Plane.CreateByNormalAndOrigin( XYZ.BasisZ, XYZ.Zero ); // 2017
using( Transaction t = new Transaction( doc ) )
{
t.Start( "Create New Line Load" );
//SketchPlane skplane = cd.NewSketchPlane( plane ); // 2013
SketchPlane skplane = SketchPlane.Create( doc, plane ); // 2014
XYZ forceA = new XYZ( 0, 0, 5 );
XYZ forceB = new XYZ( 0, 0, 10 );
List<XYZ> forces = new List<XYZ>();
forces.Add( forceA );
forces.Add( forceB );
XYZ momentA = new XYZ( 0, 0, 0 );
XYZ momentB = new XYZ( 0, 0, 0 );
List<XYZ> moments = new List<XYZ>();
moments.Add( momentA );
moments.Add( momentB );
BuiltInCategory bic
= BuiltInCategory.OST_StructuralFraming;
FilteredElementCollector beams = Util.GetElementsOfType(
doc, typeof( FamilyInstance ), bic );
XYZ p1 = new XYZ( 0, 0, 0 );
XYZ p2 = new XYZ( 3, 0, 0 );
//List<XYZ> points = new List<XYZ>();
//points.Add( p1 );
//points.Add( p2 );
// create a new unhosted line load on points:
//LineLoad lineLoadNoHost = cd.NewLineLoad(
// points, forces, moments,
// false, false, false,
// loadSymbol, skplane ); // 2015
LineLoad lineLoadNoHost = LineLoad.Create( doc,
p1, p2, forces[0], moments[0],
loadSymbol, skplane ); // 2016
Debug.Print( "Unhosted line load works." );
// create new line loads on beam:
foreach( Element e in beams )
{
try
{
//LineLoad lineLoad = cd.NewLineLoad(
// e, forces, moments,
// false, false, false,
// loadSymbol, skplane ); // 2015
AnalyticalModelSurface amsurf = e.GetAnalyticalModel()
as AnalyticalModelSurface;
LineLoad lineLoad = LineLoad.Create( doc,
amsurf, 0, forces[0], moments[0], loadSymbol ); // 2016
Debug.Print( "Hosted line load on beam works." );
}
catch( Exception ex )
{
Debug.Print( "Hosted line load on beam fails: "
+ ex.Message );
}
FamilyInstance i = e as FamilyInstance;
AnalyticalModel am = i.GetAnalyticalModel();
foreach( Curve curve in
am.GetCurves( AnalyticalCurveType.ActiveCurves ) )
{
try
{
//LineLoad lineLoad = cd.NewLineLoad(
// curve.Reference, forces, moments,
// false, false, false,
// loadSymbol, skplane ); // 2015
AnalyticalModelStick amstick = e.GetAnalyticalModel()
as AnalyticalModelStick;
LineLoad lineLoad = LineLoad.Create( doc,
amstick, forces[0], moments[0], loadSymbol ); // 2016
Debug.Print( "Hosted line load on "
+ "AnalyticalModelFrame curve works." );
}
catch( Exception ex )
{
Debug.Print( "Hosted line load on "
+ "AnalyticalModelFrame curve fails: "
+ ex.Message );
}
}
}
t.Commit();
}
return Result.Succeeded;
}
