文件名称：Revit API找到墙的正面
文件大小：359KB
文件格式：CHM
更新时间：2015-04-20 16:36:15
Revit API找到墙的正面
//找到墙的正面 public static Face FindWallFace(Wall wall) { Face normalFace = null; // Options opt = new Options(); opt.ComputeReferences = true; opt.DetailLevel = Autodesk.Revit.DB.DetailLevels.Medium; // GeometryElement e = wall.get_Geometry(opt); foreach (GeometryObject obj in e.Objects) { Solid solid = obj as Solid; if (solid != null && solid.Faces.Size > 0) { foreach (Face face in solid.Faces) { PlanarFace pf = face as PlanarFace; if (pf != null) { if (pf.Normal.AngleTo(wall.Orientation) < 0.01)//数值在0到PI之间 { normalFace = face; } } } } } return normalFace; }