160 lines
7.3 KiB
C#
160 lines
7.3 KiB
C#
using System.Text;
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using System.Windows;
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using Autodesk.Revit.Attributes;
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using Autodesk.Revit.DB;
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using Autodesk.Revit.UI;
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using Autodesk.Revit.UI.Selection;
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namespace ShrlAlgoToolkit.RevitAddins.RvFamily;
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/// <summary>
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/// 炸开族中的dwg或嵌套族图元
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/// </summary>
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[Transaction(TransactionMode.Manual)]
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public class ExplodeDwgCmd : IExternalCommand
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{
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public Result Execute(ExternalCommandData commandData, ref string message, ElementSet elements)
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{
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StringBuilder sb = new StringBuilder();
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try
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{
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ExternalCommandData data = commandData;
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Document Document = data.Application.ActiveUIDocument.Document;
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UIDocument UiDocument = data.Application.ActiveUIDocument;
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if (!Document.IsFamilyDocument)
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{
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TaskDialog.Show("提示", "请在族文档中使用此命令");
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return Result.Cancelled;
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}
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//bool useFreeFrom = true;
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var refer = UiDocument.Selection.PickObject(ObjectType.Element, new GenericFilter<ImportInstance>(), "请选择导入图元");
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var element = Document.GetElement(refer);
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var geoElem = element.get_Geometry(new Options() { ComputeReferences = true, DetailLevel = ViewDetailLevel.Fine });
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var f = Document.OwnerFamily;
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Document.InvokeGroup(
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tg =>
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{
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Document.Invoke(
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_ =>
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{
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foreach (var geoObj in geoElem)
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{
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if (geoObj is GeometryInstance instance)
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{
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foreach (var obj in instance.GetInstanceGeometry())
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{
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try
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{
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if (obj is Solid solid && solid.Faces.Size > 0 && solid.Volume > 10e-6)
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{
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FreeFormElement.Create(Document, solid);//和分解的功能一样，仅保留几何信息
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//try
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//{
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// // 如果是项目文档，只能使用DirectShape创建，适用于导入的几何体，不能进行二次编辑
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// // 如果是族文档，使用FreeFormElement创建，可以有更多的几何体支持，支持编辑手柄，族文档也支持DirectShape
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// var shape = DirectShape.CreateElement(Document, f.FamilyCategory.Id);
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// shape.SetShape([solid]);
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//}
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//catch (Exception)
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//{
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// FreeFormElement.Create(Document, solid);//和分解的功能一样，仅保留几何信息
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//}
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}
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}
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catch (Exception ex)
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{
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sb.AppendLine(ex.Message);
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continue;
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}
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}
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}
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try
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{
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if (geoObj is Solid topSolid && topSolid.Faces.Size > 0 && topSolid.Volume > 10e-6)
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{
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FreeFormElement.Create(Document, topSolid);//和分解的功能一样，仅保留几何信息
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//try
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//{
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// var directShape = DirectShape.CreateElement(Document, f.FamilyCategory.Id);
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// directShape.SetShape([topSolid]);
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//}
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//catch (Exception)
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//{
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// FreeFormElement.Create(Document, topSolid);
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//}
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}
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}
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catch (Exception ex)
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{
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sb.AppendLine(ex.Message);
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continue;
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}
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}
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Document.Delete(element.Id);
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});
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MessageBox.Show("几何体炸开完成，请等待材质赋值完成", "提示");
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Document.Invoke(
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_ =>
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{
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var freeFormElements = Document.OfClass<FreeFormElement>().Cast<FreeFormElement>().ToList();
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foreach (var form in freeFormElements)
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{
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var geoElement = form.get_Geometry(new Options() { ComputeReferences = true, DetailLevel = ViewDetailLevel.Fine });
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foreach (var obj in geoElement)
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{
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if (obj is Solid solid && solid.Faces.Size > 0 && solid.Volume > 10e-6)
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{
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Face face = solid.Faces.get_Item(0);
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Material material = Document.GetElement(face.MaterialElementId) as Material;
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if (material != null)
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form.get_Parameter(BuiltInParameter.MATERIAL_ID_PARAM).Set(material.Id);
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}
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}
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}
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});
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},"炸开dwg");
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}
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catch (Autodesk.Revit.Exceptions.OperationCanceledException)
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{
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}
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if (sb.Length > 0)
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{
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MessageBox.Show(sb.ToString(), "部分几何体创建失败");
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}
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return Result.Succeeded;
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}
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private void ProcessGeometry(Document doc, Category category, GeometryElement geometryElement)
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{
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foreach (var geoObj in geometryElement)
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{
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if (geoObj is GeometryInstance instance)
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{
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// 递归处理嵌套的GeometryInstance
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ProcessGeometry(doc, category, instance.GetInstanceGeometry());
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}
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else if (geoObj is Solid solid && solid.Faces.Size > 0 && solid.Volume > 0)
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{
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try
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{
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var shape = DirectShape.CreateElement(doc, category.Id);
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shape.SetShape([solid]);
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}
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catch (Exception)
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{
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continue;
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}
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}
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}
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}
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} |