using?System;
using?System.Collections.Generic;
using?System.Linq;
using?System.Text;
using?System.Threading.Tasks;
using?Autodesk.Revit.UI;
using?Autodesk.Revit.DB;
using?Autodesk.Revit.Attributes;
using?Autodesk.Revit.UI.Selection;

namespace?IntersectionDemo
{
????[Transaction（TransactionMode.Manual）]
????public?class?InterTest?:?IExternalCommand
????{
????????UIApplication?uiApp;
????????UIDocument?uiDoc;
????????Document?doc;
????????public?Result?Execute（ExternalCommandData?commandData?ref?string?message?ElementSet?elements）
????????{
????????????uiApp?=?commandData.Application;
????????????uiDoc?=?commandData.Application.ActiveUIDocument;
????????????doc?=?uiDoc.Document;

????????????Element?elem?=?doc.GetElement（uiDoc.Selection.Pickobject（objectType.Element?“Select?element“））;
????????????try
????????????{
????????????????Solid?solid?=?GetElementSolid（elem）;
????????????????List?faces?=?GetFacesFromSolid（solid）;
????????????????foreach?（Face?face?in?faces）
????????????????{
????????????????????PlanarFace?planarFace?=?face?as?PlanarFace;
????????????????????//忽略掉頂面和底面
????????????????????if?（planarFace.FaceNormal.IsAlmostEqualTo（new?XYZ（0?0?1））
????????????????????????||?planarFace.FaceNormal.IsAlmostEqualTo（new?XYZ（0?0?-1）））
????????????????????{
????????????????????????continue;
????????????????????}
????????????????????IList?proiles?=?planarFace.GetEdgesAsCurveLoops（）;//由face轉變為拉伸所需要的截面profile
????????????????????Solid?solidNew?=?GeometryCreationUtilities.CreateExtrusionGeometry（proiles?planarFace.FaceNormal?20/304.8）;//生成拉伸體Solid
????????????????????using?（Transaction?trans?=?new?Transaction（doc“Create“））
????????????????????{
????????????????????????trans.Start（）;

????????????????????????//DirectShape?ds?=?DirectShape.CreateElement（doc?new?ElementId（BuiltInCategory.OST_GenericModel））;
????????????????????????//ds.SetShape（new?Geometryobject[]?{?solidNew?}）;//生成形狀

????????????????????????FilteredElementCollector?collector?=?new?FilteredElementCollector（doc）.OfClass（typeof（Wall））;
????????????????????????ElementIntersectsSolidFilter?solidFilter?=?new?ElementIntersectsSolidFilter（solidNew）;
????????????????????????collector.WherePasses（solidFilter）;
????????????????????????foreach?（Element?elemInter?in?collector）
????????????????????????{
????????????????????????????ChangeColor（elemInter）;//碰撞改變顏色
????????????????????????}
????????????????????????trans.Commit（）;
????????????????????}????????????????????
????????????????}
????????????????return?Result.Succeeded;
????????????}
????????????catch?（Exception?exc）
????????????{
????????????????message?=?exc.Message;
????????????????return?Result.Failed;
????????????}
????????}

????????///?

????????///?Change?color?for?intersection?obj
????????///?

????????///?
????????private?void?ChangeColor（Element?element）
????????{
????????????FilteredElem

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

????..A..H.?????47616??2020-06-03?16:17??IntersectionDemo\.vs\IntersectionDemo\v14\.suo

?????文件???????8704??2020-06-03?16:17??IntersectionDemo\IntersectionDemo\bin\Debug\IntersectionDemo.dll

?????文件??????15872??2020-06-03?16:17??IntersectionDemo\IntersectionDemo\bin\Debug\IntersectionDemo.pdb

?????文件???????2803??2020-06-02?17:12??IntersectionDemo\IntersectionDemo\IntersectionDemo.csproj

?????文件???????5501??2020-06-03?16:12??IntersectionDemo\IntersectionDemo\InterTest.cs

?????文件???????6852??2020-06-03?16:17??IntersectionDemo\IntersectionDemo\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache

?????文件????????716??2020-06-03?16:17??IntersectionDemo\IntersectionDemo\obj\Debug\IntersectionDemo.csproj.FileListAbsolute.txt

?????文件???????8704??2020-06-03?16:17??IntersectionDemo\IntersectionDemo\obj\Debug\IntersectionDemo.dll

?????文件??????15872??2020-06-03?16:17??IntersectionDemo\IntersectionDemo\obj\Debug\IntersectionDemo.pdb

?????文件??????????0??2020-06-02?15:56??IntersectionDemo\IntersectionDemo\obj\Debug\TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs

?????文件??????????0??2020-06-02?15:56??IntersectionDemo\IntersectionDemo\obj\Debug\TemporaryGeneratedFile_5937a670-0e60-4077-877b-f7221da3dda1.cs

?????文件??????????0??2020-06-02?15:56??IntersectionDemo\IntersectionDemo\obj\Debug\TemporaryGeneratedFile_E7A71F73-0F8D-4B9B-B56E-8E70B10BC5D3.cs

?????文件???????1358??2020-06-02?15:56??IntersectionDemo\IntersectionDemo\Properties\AssemblyInfo.cs

?????文件???????1015??2020-06-03?16:17??IntersectionDemo\IntersectionDemo.sln

?????目錄??????????0??2020-06-02?15:56??IntersectionDemo\IntersectionDemo\obj\Debug\TempPE

?????目錄??????????0??2020-06-03?16:17??IntersectionDemo\.vs\IntersectionDemo\v14

?????目錄??????????0??2020-06-03?16:17??IntersectionDemo\IntersectionDemo\bin\Debug

?????目錄??????????0??2020-06-02?15:57??IntersectionDemo\IntersectionDemo\bin\Release

?????目錄??????????0??2020-06-03?16:17??IntersectionDemo\IntersectionDemo\obj\Debug

?????目錄??????????0??2020-06-03?16:17??IntersectionDemo\.vs\IntersectionDemo

?????目錄??????????0??2020-06-03?16:17??IntersectionDemo\IntersectionDemo\bin

?????目錄??????????0??2020-06-03?16:17??IntersectionDemo\IntersectionDemo\obj

?????目錄??????????0??2020-06-03?16:17??IntersectionDemo\IntersectionDemo\Properties

????...D.H.?????????0??2020-06-03?16:17??IntersectionDemo\.vs

?????目錄??????????0??2020-06-03?16:17??IntersectionDemo\IntersectionDemo

?????目錄??????????0??2020-06-03?16:18??IntersectionDemo

-----------?---------??----------?-----??----

???????????????115013????????????????????26