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1、Revit在橋梁中的應用二次開發篇(1)族建模篇簡單講了怎么在revit軟件中手動建橋梁模型,更多的基礎操作的 內容可以直接看revit在建筑中應用的相關教程,其實也是相通的,沒必要多 講。這次誠意滿滿,花了兩天時間專門研究二次開發中族的應用。以下代碼親 測可試,結合AUTODESK REV二次開發基礎教程可以獲得更好的效果。因 為書本上都是一些代碼片段,而且是基于2015版的,在2016版的revit上部分代碼跑不了。我也嘗試了很久,終于基本上搞通了族相關的語法。基礎知識直接看書,這里直接上代碼。書里的代碼片段可以想辦法插到完 整代碼中運行。1、找到族實例/用id找到族實例Elemerit

2、element 二 revitDoc,CetElemeiTt (new135027):if (element 二二 nul1)| 加皿血戡加r(乍嗅1"血磁鶴:else瑋或亦&)心各 ShorC' levrtn , HeuiEni 空"1Fami.lylnst arice fuilylnstance = eLemenrt as Familylnst ance ; if (familylnst ance = null)自r上丹呼廣 ¥昔愕 2""familYlrst aiiG? <1 z5')®lsc打倔.

3、處口呎"隔sit*,anilyliistance不為空*);2、拿到族文檔/拿到族文檔Document familyDoc = revitDoc . EditFamily (familyinstance . Symbol. Family);if (! familyDoc . IsFamilyDocument )TaskDialog.ShoW"錯誤 3", "familyDoc 不是族文檔! ”);elseTaskDialog .ShovW"revit" , "familyDoc 是族文檔!");. .DocnuTL

4、ent: ajuilyDoc = rvzzilzDoc!. EdiltFaniilLy (£ani3_yI:nM比 anc巳.Symbol, -Parati 切; if (!f ajnil/DQt. IsFaniilyDoc'UJiienl)aJoj. Shof(' Ja3"? "fainilyDoc是施文檔;'').elseTs/cDiaSficrf revit*-, amilyDoc是族文桶!");3、修改族類型名稱(完整代碼)using System;using System Collections - Generi

5、c;using System. Linq;using System. Text;using System. Thread in g. Tasks;using Autodesk- Revit - UI;using Autodesk. Revit. DBusing Autodesk. Revit. UI. Selection ;using Autodesk. Revit. Applicati on Services ; namespace修改族類型名稱Autodesk. Revit. Attributes .Transaction (Autodesk. Revit . Attributes . T

6、ransactionMode. Manu al)Autodesk. Revit. Attributes . Journaling (Autodesk. Revit. Attributes . Journal in gMode. NoComm an dData)Autodesk. Revit. Attributes . Regeneration (Autodesk. Revit .Attributes . Rege neratio nOptio n. Man ua)public class Classi : lExternalComma ndpublic Result Execute ( Ext

7、ernalCommandDatacommandData ref stringmessage,ElementSet elements )Docume nt revitDoc=commandData Application . ActiveUIDocument. Document/ 取得文檔Applicati onrevitApp =commandDataApplication .Application ; 取得應用程序Selection sel = commandData Application . ActiveUIDocument. Selection ;Referenee refl = se

8、l . PickObject ( ObjectType. Element,"選擇一個族實例 ");/得到當前選擇的文檔Documentdoc = commandDataApplication .ActiveUIDocument. Document/族實例Family In sta nee familyins = doc. GetEleme nt( refl ) as Family In sta nee ;FamilySymbol symbol = familyIns . SymbolTransaction transaction = new Transaction (doc

9、);/打開關閉子程序transaction . Start ("改變族類型名稱");symbol. Name= "new" + symbol. Nametransaction . Commit);return Result. Succeeded4、刪除一個族參數 Autodesk. Revit . Attributes . Transaction ( Autodesk. Revit . Attributes . TransactionMode. Manual ) Autodesk. Revit . Attributes . Journaling ( Au

10、todesk. Revit . Attributes . JournalingMode . NoComm andData) Autodesk. Revit . Attributes . Regeneration ( Autodesk. Revit . Attributes . RegenerationOption . Manual)public class Class1 : IExternalCommand public Result Execute ( ExternalCommandData commandData, ref string message, ElementSet elemen

11、ts )Document revitDoc = commandData. Application . ActiveUIDocument. Documen;t / 取得文檔Application revitApp = commandData. Application . Application ; / 取得應用程序/ 選擇一個族實例Selection sel = commandData. Application . ActiveUIDocument. Selection ;Reference ref1 = sel . PickObject ( ObjectType . Element, &quo

12、t; 選擇一個族實例 ");FamilyInstance familyIns = revitDoc . GetElement( ref1 ) as FamilyInstance ;FamilySymbol symbol = familyIns . Symbol;/ 得到族文檔Document familyDoc = revitDoc . EditFamily ( symbol . Family );/ 取得 FamilyManager ,注意這里只能從族文檔中取得 FamilyManager, 然后修 改參數FamilyManager familyManager = familyDo

13、c . FamilyManager;IList <FamilyParameter> faparms = familyManager . GetParameters();TaskDialog . Show( "FamilyParameter" , faparms . First (). Definition . Nam)e; Transaction trans = new Transaction ( familyDoc , "Remove Parameter" ); trans . Start ();familyManager . Remove

14、Paramete(rfaparms . First ();trans . Commi(t);familyDoc . LoadFamily( revitDoc , new Opt(); return Result . Succeeded; / 族載入時覆蓋并修改族參數public class Opt : IFamilyLoadOptions public bool OnFamilyFound( bool familyInUse , out bool overwriteParameterValues )overwriteParameterValues = true ;return true ;pu

15、blic bool OnSharedFamilyFound ( Family sharedFamily , bool familyInUse , out FamilySource source , out bool overwriteParameterValues )source = FamilySource. Project ; overwriteParameterValues = true ; return true ; 4、遍歷族參數using using using using using using using using using namespace 遍歷族參數 Revit .

16、UI;Revit . DB;Revit . UI. Selection ;Revit . ApplicationServices ; Autodesk . Revit . Attributes. Transaction ( Autodesk . Revit . Attributes . TransactionMode. Manual) Autodesk . Revit . Attributes andData) Autodesk . Revit . Attributes Manual)public class. Journaling ( Autodesk . Revit . Attribute

17、s . JournalingMode . NoComm. Regeneration ( Autodesk . Revit . Attributes . RegenerationOption .Class1 : IExternalCommandpublicElementSet elements ) Result Execute ( ExternalCommandData commandData, ref string message,commandData. ApplicationcommandData. ApplicationDocument revitDoc =. ActiveUIDocum

18、ent. Documen;t / 取得文檔UIApplication uiApp = commandData. Application ; Application revitApp. Application ;/ 取得應用程序/ 取得選擇的元素 Selection sel Reference ref1= uiApp . ActiveUIDocument. Selection ;= sel . PickObject ( ObjectType . Element, "please pick afamily instance" );System;System. Collectio

19、ns . Generic;System. Linq;System. Text;System. Threading. Tasks;Autodesk .Autodesk .Autodesk .Autodesk .Document docElement elem= uiApp . ActiveUIDocument. Documen;t = doc. GetElement( ref1 );strParamInfo+= param. Definitionis:"+ param. AsValueString() +"n" ;elsestrParamInfo+= param.D

20、efinitionis:"+ param. AsString () +"n"J/ 遍歷元素的參數string strParamInfo = null ;foreach ( Parameter param in elem. Parameters) if ( param. AsValueString () != null )TaskDialog . Show( "REVIT" , strParamInfo ); return Result . Succeeded;. Name + " value. Name + " value5

21、、獲得指定族參數并修改參數,這里以窗戶的底高度為例。這里用兩種方法找到指定參數,尤其是用名稱找到指定參數尤其要注意,舊版本的 get_Parameter ()已經不能用了using System. Text;using System. Threading. Tasks; using Autodesk . Revit . UI;using Autodesk . Revit . DB;using Autodesk . Revit . UI. Selectionusing Autodesk . Revit . ApplicationServices ; namespace 獲得指定參數并修改參數 A

22、utodesk . Revit . Attributes . Transaction ( Autodesk . Revit . Attributes . TransactionMode. Manu al) Autodesk . Revit . Attributes . Journaling ( Autodesk . Revit . Attributes . JournalingMode . NoComm andData) Autodesk . Revit . Attributes . Regeneration ( Autodesk . Revit . Attributes . Regenera

23、tionOption . Manual)public class Class1 : IExternalCommandpublic Result Execute ( ExternalCommandData commandData, ref string message, ElementSet elements )Document revitDoc =commandData. Application . ActiveUIDocument. Documen;t / 取得文檔UIApplication uiApp = commandData. Application ; Application rev

24、itApp =commandData. Application . Application ; / 取得應用程序/ 取得選擇的元素Selection sel = uiApp . ActiveUIDocument. Selection ; Reference ref1 = sel . PickObject (ObjectType. Element , " 選擇一個窗族 "); Element elem = revitDoc . GetElement(ref1 );/ 獲得族實例FamilyInstance familyInstance = elem as FamilyInst

25、ance ;/ 遍歷元素的參數string strParamInfo = null ;/ 方法一:使用 parameterId 來找到參數 /Parameter param =familyInstance.get_Parameter(BuiltInParameter.INSTANCE_SILL_HEIGHT_PARAM);/strParamInfo += param.Definition.Name + "value is:" + param.AsValueString() + "n"/ 方法二:使用名稱來找到參數 , 因為 revit2016 為了避免得

26、到重復的名字,只能用GetParameters 得到一個集合,如果你只用唯一的名字,那只用取 list0 就可以了IList <Parameter > list = familyInstance . GetParameters (" 底高度 "); Parameter param = list 0;strParamInfo += param. Definition .Name + "value is:" + param. AsValueString () + "n" ;/ 方法三:見下圖/ 修改參數的值Transactio

27、n transaction = new Transaction ( revitDoc );/ 打開子程序,修改參數,然后關閉子程序 transaction . Start ( " 改變族類型名稱 "); param. Set(10);/ 注意,這里單位是英寸, 10 英寸等于 3048mm transaction . Commi(t); TaskDialog . Show( "REVIT" , strParamInfo ); return Result . Succeeded;/ 接以上方法三:n門string family開門";String hpC-4W7?1,b:Fernlyymbd is = Fi ndE terwTtTypeiiDoq. Docufne n(h lypeQffFmilyyTribQltjpe, B lihhCwteQfyCST Doo asF&rnily£>flnbokTingnsaciioriir =飛從 TraneactiorXLiDDC.Docimeni."回門:trSiartO;(q 叮 ae Para meter pars in fe. Para metersiF (para.Dafini bon Name »- "Hetghf)pana

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