61 lines
3.3 KiB
C#
61 lines
3.3 KiB
C#
using Autodesk.Revit.Attributes;
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using Autodesk.Revit.DB;
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using Autodesk.Revit.UI.Selection;
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using Nice3point.Revit.Toolkit.External;
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using ShrlAlgoToolkit.RevitAddins.RvCommon;
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using ShrlAlgoToolkit;
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using ShrlAlgoToolkit.RevitAddins;
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namespace ShrlAlgoToolkit.RevitAddins.Modeling;
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[Transaction(TransactionMode.Manual)]
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public class PlaceInstanceByCircleCmd : ExternalCommand
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{
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public override void Execute()
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{
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Document.Invoke(
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_ =>
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{
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var refer = UiDocument.Selection.PickObject(ObjectType.Element, "请选择一个实例");
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var familyInstance = Document.GetElement(refer) as FamilyInstance;
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var dwgRefer = UiDocument.Selection.PickObject(ObjectType.PointOnElement, new FuncFilter(e => e.Document.GetElement(e.GetTypeId()) is CADLinkType, (r, _) => r.ElementReferenceType == ElementReferenceType.REFERENCE_TYPE_LINEAR), "请拾取dwg链接的圆弧获取图层创建");
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Element elem = Document.GetElement(dwgRefer);
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GeometryElement geoElem = elem.get_Geometry(new Options());
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GeometryObject geoObj = elem.GetGeometryObjectFromReference(dwgRefer);
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//var arcs = new List<Arc>();
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foreach (var geo in geoElem)
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{
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if (geo is GeometryInstance instance)
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{
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//实例集合为准确位置，只需要竖向移动
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foreach (var geom in instance.GetInstanceGeometry())
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{
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if (geom is Arc arc && arc.IsCyclic && geom.GraphicsStyleId == geoObj.GraphicsStyleId)
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{
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var transform = Transform.CreateTranslation(new XYZ(0, 0, Document.ActiveView.GenLevel.Elevation - arc.Center.Z));
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arc = arc.CreateTransformed(transform) as Arc;
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if (!familyInstance.Symbol.IsActive)
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{
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familyInstance.Symbol.Activate();
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}
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Document.Create.NewFamilyInstance(arc.Center, familyInstance.Symbol, Document.ActiveView.GenLevel, Document.ActiveView.GenLevel, familyInstance.StructuralType);
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//dwg类型几何的Transform可能会影响到实例的放置位置，所以需要进行转换，如果是块的话，需要使用类型几何
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//Transform tf = instance.Transform;
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//foreach (var item in instance.GetSymbolGeometry())
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//{
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// //var graphicsStyle = Document.GetElement(item.GraphicsStyleId) as GraphicsStyle;
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// //item.GraphicsStyleId.IntegerValue ==
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// var point = tf.OfPoint(arc.Center);
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// Document.Create.NewFamilyInstance(point, familyInstance.Symbol, Document.ActiveView.GenLevel, Document.ActiveView.GenLevel, familyInstance.StructuralType);
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//}
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//arcs.Add(arc);
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}
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}
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}
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}
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}, "创建实例");
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}
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} |