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我已将级别检索为树视图(WPF 形式的树视图中的级别列表),然后从 Revit 项目中的特定级别(例如 Level1)中选择了墙壁(例如 xyz_wall),我想检索列表开口(门和窗户)选定的墙并显示到消息框(在消息框开口列表中:)。

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1 回答 1

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Window 和 Doors 是 FamilyInstances,穿过墙壁的 Opening 是 Opening 对象。

private IList<Element> GetHostedElements(Wall wall)
{
    Document doc = wall.Document;
    
    ElementId id = wall.Id;
    
    IList<Element> result = new List<Element>();

    IEnumerable<Opening> openingInstances =
        new FilteredElementCollector(doc)
            .OfClass(typeof(Opening))
            .WhereElementIsNotElementType()
            .Cast<Opening>();

    foreach (Opening openingInstance in openingInstances)
    {
        if (openingInstance.Host.Id.Equals(id))
        {
            result.Add(openingInstance);
        }
    }

    IEnumerable<FamilyInstance> familyInstances =
        new FilteredElementCollector(doc)
            .OfClass(typeof(FamilyInstance))
            .WhereElementIsNotElementType()
            .Cast<FamilyInstance>();
                
    foreach (FamilyInstance familyInstance in familyInstances)
    {
        if (familyInstance.Host.Id.Equals(id))
        {
            result.Add(familyInstance);
        }
    }
    
    return result;          
}

如果这回答了您的问题,请接受答案。

于 2021-11-17T00:10:26.903 回答