IntersectionDemo.rar

通过过滤器ElementIntersectsElementFilter可以获取到与某构件相交的构件，但是不能获取到与其接触但未相交的元素，如果想获取到与其只是接触或者有一定间隔的构件，可以利用ElementIntersectsSolidFilter

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;
                    //忽略掉顶面和底面
                    if （planarFace.FaceNormal.IsAlmostEqualTo（new XYZ（0 0 1））
                        || planarFace.FaceNormal.IsAlmostEqualTo（new XYZ（0 0 -1）））
                    {
                        continue;
                    }
                    IList proiles = planarFace.GetEdgesAsCurveLoops（）;//由face转变为拉伸所需要的截面profile
                    Solid solidNew = GeometryCreationUtilities.CreateExtrusionGeometry（proiles planarFace.FaceNormal 20/304.8）;//生成拉伸体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 }）;//生成形状

                        FilteredElementCollector collector = new FilteredElementCollector（doc）.OfClass（typeof（Wall））;
                        ElementIntersectsSolidFilter solidFilter = new ElementIntersectsSolidFilter（solidNew）;
                        collector.WherePasses（solidFilter）;
                        foreach （Element elemInter in collector）
                        {
                            ChangeColor（elemInter）;//碰撞改变颜色
                        }
                        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

 属性            大小     日期    时间   名称
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    ..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

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

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

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

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

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

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

     目录          0  2020-06-03 16:17  IntersectionDemo\IntersectionDemo\bin

     目录          0  2020-06-03 16:17  IntersectionDemo\IntersectionDemo\obj

     目录          0  2020-06-03 16:17  IntersectionDemo\IntersectionDemo\Properties

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

     目录          0  2020-06-03 16:17  IntersectionDemo\IntersectionDemo

     目录          0  2020-06-03 16:18  IntersectionDemo

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