节点文献
基于Revit的地下连续墙识别算法研究
Research on Identifying Underground Continuous Walls Based on Revit
【摘要】 使用Revit进行翻模的效率问题是建模迫切需要解决的难题。通过分析地铁车站结构施工图,提出一种能自动识别地下连续墙的方法,并在此基础上提出区分地连墙形状和内外侧的方法。采用C#编程语言,基于Revit提供的函数库进行二次开发,根据地连墙分段闭合的结构特征研究出快速识别连续封闭图形的算法,使用封闭多边形的各边绘制拉伸实体完成三维模型的创建。通过大量图纸验证,该方法能够准确识别出图纸中所有地下连续墙段并生成三维模型,提高建模速度和效率。
【Abstract】 The efficiency issue of turning over with Revit is a pressing problem to be solved. By analyzing the construction plans of the metro station structure, a method of automatically identifying the diaphragm wall is proposed, and, based on this method, this paper puts forward a method for distinguishing the shape of the ground connecting wall from the inside and outside sides. The C# programming language was used for secondary development based on the function database provided by Revit. According to the structure feature that the wall was closed in segments, an algorithm for rapidly identifying the continuous closed figures was developed. The drawing entities were drawn by using the closed polygons to complete the three-dimensional model. Through a large number of drawings’ validation, this method can accurately identify all the underground continuous walls in the drawings and generate 3 D models to improve the modeling speed and efficiency.
【Key words】 Revit; underground diaphragm wall; secondary development; structure construction drawing;
- 【文献出处】 华东交通大学学报 ,Journal of East China Jiaotong University , 编辑部邮箱 ,2018年03期
- 【分类号】TU476.3
- 【被引频次】10
- 【下载频次】120