start
System;
System.Collections.Generic;
System.Linq;
System.Text;
WinForm = System.Windows.Forms;
Autodesk.Revit.UI;
Autodesk.Revit.DB;
Autodesk.Revit.Attributes;
Autodesk.Revit.DB.Mechanical;
Autodesk.Revit.UI.Selection;
Autodesk.Revit.ApplicationServices;
Autodesk.Revit.DB.Structure;
Autodesk.Revit.DB.ExtensibleStorage;
Autodesk.Revit.DB.Plumbing;
Autodesk.Revit.DB.Architecture;
System.Xml;
SelSet = HongYe.Revit.Public.SelectSet;
Autodesk.Revit.DB.Electrical;
System.Diagnostics;
System.Security.Cryptography;
System.IO;
RevitCodes
{
RevitTool
{
IsConnectToDuct(FamilyInstance fi)
{
bResult = ;
ConnectorSetIterator csi = fi.MEPModel.ConnectorManager.Connectors.ForwardIterator();
(csi.MoveNext())
{
Connector conn = csi.Current Connector;
(conn.IsConnected == ) {
ConnectorSet connectorSet = conn.AllRefs; ConnectorSetIterator csiChild = connectorSet.ForwardIterator();
(csiChild.MoveNext())
{
Connector connected = csiChild.Current Connector;
( != connected && connected.Owner.UniqueId != conn.Owner.UniqueId)
{
(connected.ConnectorType == ConnectorType.End ||
connected.ConnectorType == ConnectorType.Curve ||
connected.ConnectorType == ConnectorType.Physical)
{
(connected.Owner Duct)
{
Duct duct = connected.Owner Duct;
Parameter pWidth = duct.get_Parameter(BuiltInParameter.RBS_CURVE_WIDTH_PARAM);
Parameter pHeight = duct.get_Parameter(BuiltInParameter.RBS_CURVE_HEIGHT_PARAM);
}
{
bResult = ;
;
}
}
}
}
}
}
bResult;
}
ChangeDuctSize(Duct duct, sWidth, sHeight)
{
Parameter pWidth = duct.get_Parameter(BuiltInParameter.RBS_CURVE_WIDTH_PARAM);
Parameter pHeight = duct.get_Parameter(BuiltInParameter.RBS_CURVE_HEIGHT_PARAM);
pWidth.SetValueString(sWidth);
pHeight.SetValueString(sHeight);
}
ChangeFittingSize(FamilyInstance fi, dWidth, dHeight)
{
ConnectorSetIterator csi = fi.MEPModel.ConnectorManager.Connectors.ForwardIterator();
(csi.MoveNext())
{
Connector conn = csi.Current Connector;
conn.Width = dWidth / ;
conn.Height = dHeight / ;
}
}
isChange(FamilyInstance fi)
{
bChange = ; XYZ xyzFace = GetFittingSolid(fi).Normal;
(xyzFace.AngleTo( XYZ(, , )) < || xyzFace.AngleTo( XYZ(, , -)) < )
{
bChange = ;
}
bChange;
}
PlanarFace GetFittingSolid(FamilyInstance fi)
{
dWidth = , dHeight = ;
ConnectorSetIterator csi = fi.MEPModel.ConnectorManager.Connectors.ForwardIterator();
(csi.MoveNext())
{
Connector conn = csi.Current Connector;
dWidth = conn.Width;
dHeight = conn.Height;
}
PlanarFace resultFace = ;
Solid resultSolid = ;
Options opt = Options();
opt.ComputeReferences = ;
opt.DetailLevel = Autodesk.Revit.DB.DetailLevels.Medium;
GeometryElement e = fi.get_Geometry(opt);
(GeometryObject obj e.Objects)
{
GeometryInstance gi = obj GeometryInstance;
(gi != )
{
GeometryElement ge = gi.GetInstanceGeometry();
(GeometryObject go ge.Objects)
{
Solid solid = go Solid;
(solid != && solid.Faces.Size > )
{
isSolid = ;
(Face face solid.Faces)
{
PlanarFace pf = face PlanarFace;
(pf != )
{
(pf.Area < ) {
isSolid = ;
}
}
}
(isSolid)
{
resultSolid = solid;
}
}
}
}
}
dArea = dWidth * dHeight;
PlanarFace sectionFace = ;
(Face face resultSolid.Faces)
{
(Math.Abs(face.Area - dArea) < ) {
sectionFace = face PlanarFace;
;
}
}
(Face face resultSolid.Faces)
{
PlanarFace pFace = face PlanarFace;
(pFace != )
{
(Math.Abs(face.Area - dArea) < ) {
;
}
{
dAngle = pFace.Normal.AngleTo(sectionFace.Normal);
(Math.Abs(dAngle - Math.PI / ) < ) {
resultFace = pFace;
}
}
}
}
resultFace;
}
List<Duct> GetDuctsFromElements(IList<Element> listElement)
{
List<Duct> listDuct = List<Duct>();
(Element el listElement)
{
(el Duct)
{
Duct duct = el Duct;
listDuct.Add(duct);
}
}
listDuct;
}
List<FamilyInstance> GetFittingsFromElements(IList<Element> listElement)
{
List<FamilyInstance> listFitting = List<FamilyInstance>();
(Element el listElement)
{
(el FamilyInstance)
{
FamilyInstance fi = el FamilyInstance;
listFitting.Add(fi);
}
}
listFitting;
}
}
[TransactionAttribute(Autodesk.Revit.Attributes.TransactionMode.Manual)]
cmdChangeSize1 : IExternalCommand
{
Result Execute(ExternalCommandData commandData, messages, ElementSet elements)
{
UIApplication app = commandData.Application;
Document doc = app.ActiveUIDocument.Document;
Selection sel = app.ActiveUIDocument.Selection;
Transaction ts = Transaction(doc, );
dWidth = ;
dHeight = ;
IList<Element> listElement = sel.PickElementsByRectangle();
List<Duct> listDuct = RevitTool.GetDuctsFromElements(listElement);
List<FamilyInstance> listFi = RevitTool.GetFittingsFromElements(listElement);
ts.Start();
(FamilyInstance fi listFi)
{
RevitTool.ChangeFittingSize(fi, dWidth, dHeight);
}
ts.Commit();
ts.Start();
(Duct duct listDuct)
{
RevitTool.ChangeDuctSize(duct, dWidth.ToString(), dHeight.ToString());
}
ts.Commit();
ts.Start();
(FamilyInstance fi listFi)
{
(!RevitTool.IsConnectToDuct(fi)) {
(Duct duct listDuct)
{
RevitTool.ChangeDuctSize(duct, dHeight.ToString(), dWidth.ToString());
}
}
}
ts.Commit();
Result.Succeeded;
}
}
[TransactionAttribute(Autodesk.Revit.Attributes.TransactionMode.Manual)]
cmdChangeSize2 : IExternalCommand
{
Result Execute(ExternalCommandData commandData, messages, ElementSet elements)
{
UIApplication app = commandData.Application;
Document doc = app.ActiveUIDocument.Document;
Selection sel = app.ActiveUIDocument.Selection;
Transaction ts = Transaction(doc, );
ts.Start();
dWidth = ;
dHeight = ;
IList<Element> listElement = sel.PickElementsByRectangle();
List<Duct> listDuct = RevitTool.GetDuctsFromElements(listElement);
List<FamilyInstance> listFi = RevitTool.GetFittingsFromElements(listElement);
(FamilyInstance fi listFi)
{
RevitTool.ChangeFittingSize(fi, dWidth, dHeight);
(RevitTool.isChange(fi))
{
(Duct duct listDuct)
{
RevitTool.ChangeDuctSize(duct, dHeight.ToString(), dWidth.ToString());
}
}
{
(Duct duct listDuct)
{
RevitTool.ChangeDuctSize(duct, dWidth.ToString(), dHeight.ToString());
}
}
}
ts.Commit();
Result.Succeeded;
}
}
}url:http://greatverve.cnblogs.com/p/duct-fitting-change-size.html
