Revit.Plugln/FWindSoft/FWindSoft.Revit/Extension/CableTrayExtension.cs


using Autodesk.Revit.DB;
using Autodesk.Revit.DB.Electrical;
using FWindSoft.SystemExtensions;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace FWindSoft.Revit
{
    public static class CableTrayExtension
    {
        /// <summary>
        /// 获取项目中所有桥架类型
        /// </summary>
        /// <param name="doc"></param>
        /// <returns></returns>
        public static List<CableTrayType> GetCableTrays(this Document doc)
        {
            List<CableTrayType> list = doc.GetElements<CableTrayType>();
            return list;
        }
        /// <summary>
        /// 桥架线槽方向旋转
        /// </summary>
        /// <param name="cableTray"></param>
        /// <param name="angle"></param>
        public static void RotateNormal(this CableTray cableTray, double angle)
        {
            Line line = cableTray.GetLocationLine();
            XYZ bottom = line.StartPoint();
            XYZ top = line.EndPoint();
            XYZ axis = bottom.NewLine(top).Direction;
            XYZ direction = cableTray.CurveNormal;
            cableTray.CurveNormal = direction.RotateVector(axis, angle);
        }

        /// <summary>
        /// 判断桥架截面是否相同
        /// </summary>
        /// <param name="cableTray"></param>
        /// <param name="cableTraySecond"></param>
        /// <returns></returns>
        public static bool IsSectionSameSize(this CableTray first, CableTray second)
        {
            return first.Height.IsEqual(second.Height) && first.Width.IsEqual(second.Width);
        }

        /// <summary>
        /// 取桥架的系统类型名称，顺序优先
        /// </summary>
        /// <param name="cableTrays"></param>
        /// <returns></returns>
        public static string GetSystemName(this List<CableTray> cableTrays)
        {
            var reuslt = string.Empty;
            if (cableTrays == null)
                return reuslt;
            foreach (var cableTray in cableTrays)
            {
                string str = cableTray.GetParameterString("系统类型");
                if (!string.IsNullOrWhiteSpace(str))
                    return str;
            }
            return reuslt;
        }
        /// <summary>
        /// 获取垂直桥架角度
        /// </summary>
        /// <param name="cableTray"></param>
        /// <returns>如果桥架垂直返回正确角度，如果桥架竖直，返回π/2</returns>
        public static double GetVerAngle(this CableTray cableTray)
        {
            if (cableTray == null)
                return 0;
            double defalut = Math.PI / 2;
            var line = cableTray.GetLocationLine();
            XYZ start = line.StartPoint();
            XYZ end = line.EndPoint();
            if (!start.IsEqual2(end))
            {
                return defalut;
            }
            XYZ normal = cableTray.CurveNormal;
            //此方法有漏洞，桥架垂直时使用
            return XYZ.BasisX.AngleOnPlaneTo(normal, XYZ.BasisZ);
        }
    }
}