527 lines
17 KiB
C#
527 lines
17 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using Autodesk.Revit.DB;
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using Autodesk.Revit.DB.Architecture;
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namespace Szmedi.Toolkit.RvExtensions;
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public static class DocumentExtensions
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{
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/// <summary>
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/// 文档的收集器
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/// </summary>
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/// <param name="document"></param>
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public static FilteredElementCollector OfCollector(this Document document) => document == null ? throw new ArgumentNullException(nameof(document), "文档为空") : new(document);
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/// <summary>
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/// 类型的元素集合
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="doc"></param>
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/// <returns></returns>
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public static FilteredElementCollector QueryElementsByType<T>(this Document doc)
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where T : Element
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{
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return doc.OfCollector().OfClass(typeof(T));
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}
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/// <summary>
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/// 收集特定类别
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/// </summary>
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/// <param name="doc"></param>
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/// <param name="builtInCategory"></param>
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/// <returns></returns>
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public static FilteredElementCollector QueryElementsByCategory(this Document doc, BuiltInCategory builtInCategory)
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{
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return doc.OfCollector().OfCategory(builtInCategory);
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}
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/// <summary>
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/// 收集特定类型
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="doc"></param>
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/// <param name="builtInCategory"></param>
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/// <returns></returns>
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public static FilteredElementCollector QueryElementsByTypeAndCategory<T>(this Document doc, BuiltInCategory builtInCategory)
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where T : Element
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{
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return doc.OfCollector().OfClass(typeof(T)).OfCategory(builtInCategory);
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}
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public static FilteredElementCollector OfCollector(this View view)
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{
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//if (view == null)
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//{
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// throw new ArgumentNullException(nameof(view));
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//}
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//if (!view.IsTemplate)
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//{
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// return new FilteredElementCollector(view.doc, view.Id);
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//}
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return FilteredElementCollector.IsViewValidForElementIteration(view.Document, view.Id)
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? new FilteredElementCollector(view.Document, view.Id)
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: throw new ArgumentException("当前视图不可应用收集器");
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}
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/// <summary>
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/// 收集当前平面视图的某类图元
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="view"></param>
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/// <returns></returns>
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public static FilteredElementCollector QueryInstancesByType<T>(this View view)
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where T : Element
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{
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return view.OfCollector().OfClass(typeof(T)).WhereElementIsNotElementType();
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}
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/// <summary>
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/// 收集当前平面视图的某类别图元
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/// </summary>
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/// <param name="view"></param>
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/// <param name="builtInCategory"></param>
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/// <returns></returns>
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public static FilteredElementCollector QueryElementsByCategoryInView(this View view, BuiltInCategory builtInCategory)
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{
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return view.OfCollector().OfCategory(builtInCategory).WhereElementIsNotElementType();
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}
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/// <summary>
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/// 收集当前平面视图的某类图元
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="view"></param>
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/// <param name="builtInCategory"></param>
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/// <returns></returns>
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public static FilteredElementCollector QueryElementsByTypeAndCategory<T>(this View view, BuiltInCategory builtInCategory)
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where T : Element
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{
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return view.OfCollector().OfClass(typeof(T)).OfCategory(builtInCategory).WhereElementIsNotElementType();
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}
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/// <summary>
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/// 过滤项目文件独立模型元素，包含依附在主体上的元素，如楼板边缘、屋顶边缘、墙饰条、封檐板，檐沟等等
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/// </summary>
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/// <returns>元素集合</returns>
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public static FilteredElementCollector OfParentModelCollector(this Document doc)
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{
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var col = doc.OfCollector()
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.WhereElementIsNotElementType()
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.Where(
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e => e is TopographySurface ||
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e is DirectShape ||
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(e.CanHaveTypeAssigned()
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&& e.IsValidObject
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&& e.HasPhases()
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&& e.ArePhasesModifiable()
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&& e.get_BoundingBox(null) != null
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&& e.Category is { CategoryType: CategoryType.Model }
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&& (e is HostObject || e.Category.Parent == null)
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&& e is not Panel
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&& e is not Mullion
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&& e is not RevitLinkInstance)
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).Select(e => e.Id).ToList();
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if (col.Count == 0)
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{
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return null;
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}
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return new FilteredElementCollector(doc, col).WhereElementIsNotElementType();
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}
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/// <summary>
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/// 过滤项目文件的所有模型元素
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/// </summary>
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/// <returns>元素集合</returns>
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public static FilteredElementCollector OfAllModelCollector(this Document doc)
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{
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if (doc == null)
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{
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throw new ArgumentNullException(nameof(doc), "文档为空");
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}
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var col = doc.OfCollector()
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.WhereElementIsNotElementType()
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.Where(
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e => e is TopographySurface ||
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e is DirectShape ||
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(e.CanHaveTypeAssigned() &&
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e.IsValidObject &&
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e.HasPhases() &&
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e.ViewSpecific == false &&
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e.Category is { CategoryType: CategoryType.Model, AllowsBoundParameters: true } &&
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e.get_BoundingBox(null) != null &&
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e is not RevitLinkInstance)).Select(e => e.Id).ToList();
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if (col.Count == 0)
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{
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return null;
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}
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return new FilteredElementCollector(doc, col).WhereElementIsNotElementType();
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}
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///// <summary>
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///// 获取所有最高层级的模型元素，不包含子模型
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///// </summary>
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///// <param name="doc"></param>
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///// <returns></returns>
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//public static IEnumerable<Element> OfModelElements(this Document doc)
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//{
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// return doc.OfCollector()
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// .WhereElementIsNotElementType()
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// .Where(
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// e => e is TopographySurface || (
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// e.CanHaveTypeAssigned()
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// && e.IsValidObject
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// && e.get_BoundingBox(null) != null
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// && e.HasPhases()
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// && e.ViewSpecific == false
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// && e.Category is { Parent: null, CategoryType: CategoryType.FacilityNumber, AllowsBoundParameters: true }
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// && e is not Panel
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// && e is not Mullion
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// && e is not RevitLinkInstance)
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// );
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//}
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///// <summary>
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///// 所有元素不包括幕墙嵌板，幕墙竖梃、依附图元等等
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///// </summary>
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///// <param name="doc"></param>
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///// <returns></returns>
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//public static FilteredElementCollector OfModelCollector(this Document doc)
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//{
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// if (doc == null)
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// {
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// throw new ArgumentNullException(nameof(doc), "文档为空");
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// }
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// var li = doc.OfCollector().WhereElementIsNotElementType()
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// .Where(
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// e => e is TopographySurface ||
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// (e.CanHaveTypeAssigned() &&
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// e.HasPhases() &&
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// e.Category is { Parent: null, CategoryType: CategoryType.FacilityNumber } &&
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// e is not Panel &&
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// e is not Mullion &&
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// e is not RevitLinkInstance)).Select(e => e.Id).ToList();
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// return new FilteredElementCollector(doc, li).WhereElementIsNotElementType();
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//}
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/// <summary>
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/// 获取对应类型的元素收集器
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="doc"></param>
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/// <returns></returns>
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public static IEnumerable<T> OfType<T>(this Document doc)
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where T : Element => doc.OfCollector().OfClass(typeof(T)).OfType<T>();
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public static FilteredElementCollector OfClass<T>(this Document doc)
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where T : Element
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{
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return doc.OfCollector().OfClass(typeof(T));
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}
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/// <summary>
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/// 射线法查找所有的Element
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/// </summary>
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/// <param name="doc">Dcument</param>
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/// <param name="filter">例如：ElementClassFilter filter = new ElementClassFilter(typeof(CableTray))</param>
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/// <param name="targetRef">目标对象</param>
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/// <param name="center">射源</param>
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/// <param name="direction">方向</param>
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/// <returns>返回该射线</returns>
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public static IList<Element> XRayFindAll(
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this Document doc,
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ElementFilter filter,
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FindReferenceTarget targetRef,
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XYZ center,
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XYZ direction
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)
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{
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FilteredElementCollector collector = new(doc);
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Func<View3D, bool> isNotTemplate = v3 => !v3.IsTemplate;
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var view3D = collector.OfClass(typeof(View3D)).Cast<View3D>().First(isNotTemplate);
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ReferenceIntersector refIntersector = new(filter, targetRef, view3D);
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var refWithContexts = refIntersector.Find(center, direction);
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if (null == refWithContexts)
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{
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return null;
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}
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IList<Element> resultElements = [];
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foreach (var rwc in refWithContexts)
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{
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var reference = rwc.GetReference();
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var hitElement = doc.GetElement(reference);
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if (hitElement != null)
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{
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resultElements.Add(hitElement);
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}
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}
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return resultElements;
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}
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/// <summary>
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/// 获取标高范围框
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/// </summary>
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/// <remarks>最低标高除了包含以上部分，还包含以下部分，最高标高包含以上部分</remarks>
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/// <param name="doc"></param>
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/// <returns></returns>
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public static Dictionary<Level, Outline> GetLevelRanges(this Document doc)
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{
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var levels = doc.OfType<Level>().Cast<Level>().OrderBy(l => l.Elevation).ToList();
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Dictionary<Level, Outline> levelOutlines = [];
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//获取标高范围
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for (var i = 0; i < levels.Count; i++)
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{
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var baseLevel = levels[i];
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XYZ min = new(double.MinValue, double.MinValue, baseLevel.Elevation);
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XYZ max;
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Outline outline;
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if (i == 0)
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{
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min = new XYZ(double.MinValue, double.MinValue, double.MinValue);
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var topLevel = levels[i + 1];
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max = new XYZ(double.MaxValue, double.MaxValue, topLevel.Elevation);
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outline = new Outline(min, max);
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}
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else if (i < levels.Count - 1)
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{
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var topLevel = levels[i + 1];
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max = new XYZ(double.MaxValue, double.MaxValue, topLevel.Elevation);
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outline = new Outline(min, max);
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}
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else//最后一个标高以上
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{
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max = new XYZ(double.MaxValue, double.MaxValue, double.MaxValue);
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outline = new Outline(min, max);
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}
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levelOutlines.Add(baseLevel, outline);
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}
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return levelOutlines;
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}
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/// <summary>
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/// 射线法查找最近的Element
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/// </summary>
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/// <param name="doc">Dcument</param>
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/// <param name="filter">例如：ElementClassFilter filter = new ElementClassFilter(typeof(CableTray))</param>
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/// <param name="targetRef">目标对象</param>
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/// <param name="center">射源</param>
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/// <param name="direction">方向</param>
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/// <param name="hitElement">被击中的Element</param>
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/// <returns>返回该射线</returns>
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public static Line XRayFindNearest(
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this Document doc,
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ElementFilter filter,
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FindReferenceTarget targetRef,
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XYZ center,
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XYZ direction,
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ref Element hitElement
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)
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{
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FilteredElementCollector collector = new(doc);
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var view3D = collector.OfClass(typeof(View3D)).Cast<View3D>().First(v3 => !v3.IsTemplate);
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var rwc = new ReferenceIntersector(filter, targetRef, view3D).FindNearest(center, direction);
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if (null == rwc)
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{
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return null;
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}
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var reference = rwc.GetReference();
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var intersection = reference.GlobalPoint;
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hitElement = doc.GetElement(reference);
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Line result = null;
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if (!center.IsAlmostEqualTo(intersection))
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{
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result = Line.CreateBound(center, intersection);
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}
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else
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{
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hitElement = null;
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}
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return result;
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}
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public static TResult Invoke<TResult>(this Document doc, Func<Transaction, TResult> func, string name = "default")
|
|||
|
|
{
|
|||
|
|
using var tr = new Transaction(doc, name);
|
|||
|
|
tr.Start();
|
|||
|
|
|
|||
|
|
var result = func(tr);
|
|||
|
|
|
|||
|
|
var status = tr.GetStatus();
|
|||
|
|
switch (status)
|
|||
|
|
{
|
|||
|
|
case TransactionStatus.Started:
|
|||
|
|
tr.Commit();
|
|||
|
|
return result;
|
|||
|
|
|
|||
|
|
case TransactionStatus.Committed:
|
|||
|
|
case TransactionStatus.RolledBack:
|
|||
|
|
return result;
|
|||
|
|
|
|||
|
|
case TransactionStatus.Error:
|
|||
|
|
tr.RollBack();
|
|||
|
|
return result;
|
|||
|
|
|
|||
|
|
default:
|
|||
|
|
return result;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public static TResult InvokeGroup<TResult>(this Document doc, Func<TransactionGroup, TResult> func, string name = "default")
|
|||
|
|
{
|
|||
|
|
using var tg = new TransactionGroup(doc, name);
|
|||
|
|
tg.Start();
|
|||
|
|
|
|||
|
|
var result = func(tg);
|
|||
|
|
|
|||
|
|
var status = tg.GetStatus();
|
|||
|
|
switch (status)
|
|||
|
|
{
|
|||
|
|
case TransactionStatus.Started:
|
|||
|
|
tg.Assimilate();
|
|||
|
|
//tr.Commit();
|
|||
|
|
return result;
|
|||
|
|
|
|||
|
|
case TransactionStatus.Committed:
|
|||
|
|
case TransactionStatus.RolledBack:
|
|||
|
|
return result;
|
|||
|
|
|
|||
|
|
case TransactionStatus.Error:
|
|||
|
|
tg.RollBack();
|
|||
|
|
return result;
|
|||
|
|
|
|||
|
|
default:
|
|||
|
|
return result;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public static TResult InvokeSub<TResult>(this Document doc, Func<SubTransaction, TResult> func)
|
|||
|
|
{
|
|||
|
|
using var st = new SubTransaction(doc);
|
|||
|
|
st.Start();
|
|||
|
|
|
|||
|
|
var result = func(st);
|
|||
|
|
|
|||
|
|
var status = st.GetStatus();
|
|||
|
|
switch (status)
|
|||
|
|
{
|
|||
|
|
case TransactionStatus.Started:
|
|||
|
|
st.Commit();
|
|||
|
|
return result;
|
|||
|
|
|
|||
|
|
case TransactionStatus.Committed:
|
|||
|
|
case TransactionStatus.RolledBack:
|
|||
|
|
return result;
|
|||
|
|
|
|||
|
|
case TransactionStatus.Error:
|
|||
|
|
st.RollBack();
|
|||
|
|
return result;
|
|||
|
|
|
|||
|
|
default:
|
|||
|
|
return result;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
//private static void UsingThisClass(doc doc)
|
|||
|
|
//{
|
|||
|
|
// //无返回值
|
|||
|
|
// doc.Invoke(m => { }, "x");
|
|||
|
|
// //有返回值
|
|||
|
|
// doc.Invoke<Level>(m =>
|
|||
|
|
// {
|
|||
|
|
// return Level.Create(doc, 5);
|
|||
|
|
// }, "x");
|
|||
|
|
|
|||
|
|
// doc.InvokeGroup(m => { doc.Invoke(mn => { }, "x"); }, "x");
|
|||
|
|
// doc.InvokeGroup<Level>(m => { doc.Invoke(mn => { }, "x"); doc.Invoke(mn => { }, "Y"); return Level.Create(doc, 5); }, "x");
|
|||
|
|
// doc.InvokeSub(m => { });
|
|||
|
|
// doc.InvokeSub<Level>(m => { return Level.Create(doc, 5); });
|
|||
|
|
//}
|
|||
|
|
|
|||
|
|
public static void Invoke(this Document doc, Action<Transaction> action, string name = "default")
|
|||
|
|
{
|
|||
|
|
using var tr = new Transaction(doc, name);
|
|||
|
|
tr.Start();
|
|||
|
|
|
|||
|
|
action(tr);
|
|||
|
|
|
|||
|
|
var status = tr.GetStatus();
|
|||
|
|
|
|||
|
|
switch (status)
|
|||
|
|
{
|
|||
|
|
case TransactionStatus.Started:
|
|||
|
|
tr.Commit();
|
|||
|
|
return;
|
|||
|
|
|
|||
|
|
case TransactionStatus.Committed:
|
|||
|
|
case TransactionStatus.RolledBack:
|
|||
|
|
return;
|
|||
|
|
|
|||
|
|
case TransactionStatus.Error:
|
|||
|
|
tr.RollBack();
|
|||
|
|
return;
|
|||
|
|
|
|||
|
|
default:
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public static void InvokeGroup(this Document doc, Action<TransactionGroup> action, string name = "default")
|
|||
|
|
{
|
|||
|
|
using var tg = new TransactionGroup(doc, name);
|
|||
|
|
tg.Start();
|
|||
|
|
|
|||
|
|
action(tg);
|
|||
|
|
|
|||
|
|
var status = tg.GetStatus();
|
|||
|
|
switch (status)
|
|||
|
|
{
|
|||
|
|
case TransactionStatus.Started:
|
|||
|
|
//tr.Commit();
|
|||
|
|
tg.Assimilate();
|
|||
|
|
return;
|
|||
|
|
|
|||
|
|
case TransactionStatus.Committed:
|
|||
|
|
case TransactionStatus.RolledBack:
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case TransactionStatus.Error:
|
|||
|
|
tg.RollBack();
|
|||
|
|
return;
|
|||
|
|
|
|||
|
|
default:
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public static void InvokeSub(this Document doc, Action<SubTransaction> action)
|
|||
|
|
{
|
|||
|
|
using var st = new SubTransaction(doc);
|
|||
|
|
st.Start();
|
|||
|
|
|
|||
|
|
action(st);
|
|||
|
|
|
|||
|
|
var status = st.GetStatus();
|
|||
|
|
switch (status)
|
|||
|
|
{
|
|||
|
|
case TransactionStatus.Started:
|
|||
|
|
st.Commit();
|
|||
|
|
return;
|
|||
|
|
|
|||
|
|
case TransactionStatus.Committed:
|
|||
|
|
case TransactionStatus.RolledBack:
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case TransactionStatus.Error:
|
|||
|
|
st.RollBack();
|
|||
|
|
return;
|
|||
|
|
|
|||
|
|
default:
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|