zoukankan      html  css  js  c++  java
  • Revit二次开发之获得项目族预览图

     

    Revit二次开发之获得项目族预览图

    using Autodesk.Revit.UI;
    using Autodesk.Revit.DB;
    using Autodesk.Revit.Attributes;
    using System.Windows.Media.Imaging;
    using Autodesk.Revit.UI.Selection;
     
    namespace HelloWorld
    {
        [Transaction(TransactionMode.Manual)]
        [Regeneration(RegenerationOption.Manual)]
        public class Test : IExternalCommand
        {
            public Result Execute(ExternalCommandData commandData, ref string message, ElementSet elements)
            {
                UIDocument uidoc = commandData.Application.ActiveUIDocument;
                Document doc = uidoc.Document;
                Reference refer = uidoc.Selection.PickObject(ObjectType.Element,new Filter(), "拾取目标构件");
     
                FamilyInstance instance = doc.GetElement(refer) as FamilyInstance;
                FamilySymbol symbol = instance.Symbol;
     
                //可以将image保存或是传递给PictreBox
                System.Drawing.Image image = symbol.GetPreviewImage(new System.Drawing.Size(100,100));
                
                return Result.Succeeded;
            }
        }
        //过滤器
        public class Filter : ISelectionFilter
        {
            public bool AllowElement(Element elem)
            {
                return elem.Category.Name == "管道附件" & elem.Name == "钢管_沟槽_同径90度弯头_DN25-600";
            }
     
            public bool AllowReference(Reference reference, XYZ position)
            {
                return false;
            }
        }
     
    }
  • 相关阅读:
    中文排版CSS心得
    用SHA1或MD5 算法加密数据(示例:对用户身份验证的简单实现)
    Linux 下忘记root密码怎么办
    CSS手册简编
    SC 命令
    DataGrid的数据导入到Excel或CSV
    asp中关于'+'的特殊处理
    卡巴斯基汇总收藏版
    一步一步学习BI(2)Integration Services简单ETL工程
    优化递归的效率zz
  • 原文地址:https://www.cnblogs.com/liaocheng/p/6029102.html
Copyright © 2011-2022 走看看