JoinElement.cs 3.0 KB

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  1. /*-------------------------------------------------------------------------
  2. * 功能描述:JoinElement
  3. * 作者:xulisong
  4. * 创建时间: 2019/2/14 14:23:10
  5. * 版本号:v1.0
  6. * -------------------------------------------------------------------------*/
  7. using SAGA.RevitUtils;
  8. using System;
  9. using System.Collections.Generic;
  10. using System.Collections.ObjectModel;
  11. using System.Linq;
  12. using System.Text;
  13. using System.Threading.Tasks;
  14. using Autodesk.Revit.DB;
  15. namespace SAGA.GplotRelationComputerManage
  16. {
  17. /// <summary>
  18. /// 连接元素
  19. /// </summary>
  20. public class JoinElement
  21. {
  22. private List<JoinItem> m_JoinItems;
  23. public JoinElement(List<JoinItem> joinItems)
  24. {
  25. JoinItems = new ReadOnlyCollection<JoinItem>(m_JoinItems = new List<JoinItem>(joinItems));
  26. Element = JoinItems.FirstOrDefault()?.BaseElement;
  27. if (Element == null)
  28. throw new ArgumentNullException(nameof(Element));
  29. UsedRefIds = new List<int>();
  30. }
  31. public JoinElement(Element element)
  32. {
  33. Element = element;
  34. JoinItems = new ReadOnlyCollection<JoinItem>(m_JoinItems = JoinItem.GetJoinItems(element));
  35. UsedRefIds = new List<int>();
  36. }
  37. public JoinElement(Element element,List<JoinItem> joinItems)
  38. {
  39. Element = element;
  40. JoinItems = new ReadOnlyCollection<JoinItem>(m_JoinItems = joinItems);
  41. UsedRefIds = new List<int>();
  42. }
  43. #region 属性相关
  44. /// <summary>
  45. /// 关联基础元素
  46. /// </summary>
  47. public Element Element { get; private set; }
  48. /// <summary>
  49. /// 使用过的节点,存储joinItem的referenceItem id
  50. /// </summary>
  51. public List<int> UsedRefIds { get; private set; }
  52. /// <summary>
  53. /// 关联连接项
  54. /// </summary>
  55. public ReadOnlyCollection<JoinItem> JoinItems { get; private set; }
  56. #endregion
  57. #region 方法相关
  58. /// <summary>
  59. /// 获取当前可用连接数据
  60. /// </summary>
  61. /// <returns></returns>
  62. private JoinItem GetCurrentItem()
  63. {
  64. //null判断 在前边
  65. return this.JoinItems.FirstOrDefault(ji => ji.RefElement == null || UsedRefIds.All(i => i != ji.RefElement.Id.IntegerValue));
  66. }
  67. /// <summary>
  68. /// 获取节点,并移动到下一个获取位置
  69. /// </summary>
  70. /// <returns></returns>
  71. public JoinItem MoveNext()
  72. {
  73. var item = GetCurrentItem();
  74. if (item != null)
  75. {
  76. if (item.RefElement == null)
  77. {
  78. this.m_JoinItems.RemoveAll(i => i == item);
  79. }
  80. else
  81. {
  82. this.UsedRefIds.Add(item.RefElement.Id.IntegerValue);
  83. }
  84. }
  85. return item;
  86. }
  87. #endregion
  88. }
  89. }