199 lines
8.9 KiB
C#
199 lines
8.9 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Drawing;
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using System.IO;
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using System.Linq;
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using System.Net;
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using System.Reflection;
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using System.Text;
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using System.Windows;
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using Bentley.DgnPlatform;
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using Bentley.DgnPlatformNET;
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using Bentley.DgnPlatformNET.Elements;
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using Bentley.GeometryNET;
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using Bentley.MstnPlatformNET;
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using Microsoft.Win32;
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namespace RingPlacementAddin
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{
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public class Commands
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{
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public static void PlaceRings(string unparsed)
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{
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OpenFileDialog dialog = new OpenFileDialog()
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{
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Filter = "管环定位配置 (*.json)|*.json",
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Title = "打开文件",
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};
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if (dialog.ShowDialog() == true)
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{
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var jsonFilePath = dialog.FileName;
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try
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{
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RingData data = RingInfoReader.Read(jsonFilePath);
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var dir = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
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var cellPath = Path.Combine(dir, "Cell", "Ring.cel");
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if (!File.Exists(cellPath))
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{
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MessageBox.Show($"单元库文件不存在：{cellPath}", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
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return;
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}
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//DTransform3d trans = DTransform3d.Identity;
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//trans.Translation = new DVector3d(100000, 200000, 300000);
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//var ts = DTransform3d.Rotation(DVector3d.FromXYZ(1000, 0, 0), Angle.PI * 0.25);
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//var ts1 = DTransform3d.Multiply(ts, trans);
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//var matrix3d = ts1.Matrix;
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//var de = matrix3d.Determinant();
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//var rigid = matrix3d.IsRigid();//刚性
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//var diagonal = matrix3d.IsDiagonal();//对角线
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//var orthogonal = matrix3d.IsOrthogonal();//正交
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//var uniform = matrix3d.IsUniformScale(out var max);
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//var rigidWithScale = matrix3d.IsRigidWithScale(out var maxtric, out var s);
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double ringWidth = 1.2; //管片宽度，单位米
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double uorMeter = Session.Instance.GetActiveDgnModel().GetModelInfo().UorPerMeter;
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Dictionary<string, object> parameters = new()
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{
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{ "管片宽度", ringWidth}, //转换为米
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};
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//CellHelpers.ImportParametricCellElement(cellPath, "管环", ts1);
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//return;
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var dgnModel = Session.Instance.GetActiveDgnModel();//获取当前激活的model
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var points = data.Rings.Select(r => r.Transform3d.Translation).ToArray();
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//foreach (var p in points)
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//{
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// DSegment3d segment = new(p, p);
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// //创建直线元素
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// var line = new LineElement(dgnModel, null, segment);
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// line.AddToModel();
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//}
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foreach (var ring in data.Rings)
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{
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CellHelper.ImportParametricCellElement(cellPath, "管环", ring.Transform3d, parameters);
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}
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var mSBsplineCurve = MSBsplineCurve.CreateFromPoints(points);
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CurvePrimitive curvePrimitive = CurvePrimitive.CreateBsplineCurve(mSBsplineCurve);// 使用CurvePrimitive下的静态方法CreateBsplineCurve
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Element targetCurve = DraftingElementSchema.ToElement(dgnModel, curvePrimitive, null); //将CurvePrimitive转为Element， 持久化到model中
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targetCurve.AddToModel();
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//return;
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var uor = Session.Instance.GetActiveDgnModel().GetModelInfo().UorPerMeter;
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CurveVector curveVector = CurvePathQuery.ElementToCurveVector(targetCurve);
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var locs = points.Select(curveVector.ClosestPointBoundedXY);
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var ordered = locs.OrderBy(curveVector.CurveLocationDetailIndex).ThenBy(loc => loc.Fraction).ToList();
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StringBuilder sb = new StringBuilder();
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//var pcs = new List<ParametricCellElement>();
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foreach (var detail in ordered)
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{
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sb.AppendLine($"Fraction:{detail.Fraction},ComponentFraction:{detail.ComponentFraction}");
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}
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//MessageBox.Show(sb.ToString());
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curvePrimitive.Length(out var length);
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var additionPoints = new List<DPoint3d>();
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for (int i = 0; i < ordered.Count - 1; i++)
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{
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curvePrimitive.SignedDistanceBetweenFractions(ordered[i].Fraction, ordered[i + 1].Fraction, out double distance);
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var count = Math.Floor(distance / (uor * ringWidth));
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if (count >= 2)
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{
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for (int j = 0; j < count - 1; j++)
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{
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//var fraction = ordered[i].Fraction + (j + 1) * (uor * ringWidth) / length;
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//curvePrimitive.SignedDistanceBetweenFractions(ordered[i].Fraction, fraction, out double dis);
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var detail = curvePrimitive.PointAtSignedDistanceFromFraction(
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ordered[i].Fraction,
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(j + 1) * (uor * ringWidth),
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false);
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//curvePrimitive.FractionToPoint(fraction, out var point);
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//DTransform3d transform = DTransform3d.Translation(point);
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//curvePrimitive.FractionToFrenetFrame(fraction, out var transform);
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curvePrimitive.FractionToPoint(detail.Fraction, out var point, out var tangent);
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var identity = DTransform3d.Identity;
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identity.Translation = point;
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//additionPoints.Add(point);
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var xAxis = -tangent.CrossProduct(DVector3d.UnitZ);
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var zAxis = xAxis.CrossProduct(-tangent);
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identity.SetColumns(xAxis, -tangent, zAxis);
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ParametricCellElement pc = CellHelper.ImportParametricCellElement(cellPath, "管环", identity, parameters);
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//pcs.Add(pc);
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}
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}
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}
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//foreach (var item in pcs)
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//{
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// //sb.AppendLine(item.ElementId.ToString());
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// SelectionSetManager.AddElement(item, dgnModel);
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//}
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//foreach (var point in additionPoints)
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//{
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// var line = LineString.CreateLine(new DSegment3d(point, point));
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// Element lineElement = DraftingElementSchema.ToElement(dgnModel, line, null); //将CurvePrimitive转为Element， 持久化到model中
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// lineElement.AddToModel();
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//}
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//SelectionSetManager.AddElementSet(new ElementSet(pcs));
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//CellHelpers.AttachCellLib(cellPath);
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//foreach (var ring in data.Rings)
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//{
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// CellHelpers.CreateParametricCell("管环", null, ring.Transform3d);
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//}
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//CellHelpers.DetachCellLibs();
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}
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catch (Exception ex)
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{
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MessageBox.Show(ex.Message);
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}
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}
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}
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}
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public class ElementSet : IElementSet
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{
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private readonly List<Element> _elements;
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private int _currentIndex;
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// 接受 IEnumerable<Element>，这是一个协变接口
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public ElementSet(IEnumerable<Element> elements)
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{
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// 如果传入的 elements 不为 null，则转换为 List；否则创建一个空 List
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_elements = elements?.ToList() ?? new List<Element>();
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_currentIndex = -1;
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}
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public uint GetCount()
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{
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return (uint)_elements.Count;
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}
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public Element GetFirst()
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{
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if (_elements.Count == 0)
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{
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return null;
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}
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_currentIndex = 0;
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return _elements[_currentIndex];
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}
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public Element GetNext()
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{
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if (_currentIndex >= 0 && _currentIndex < _elements.Count - 1)
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{
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_currentIndex++;
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return _elements[_currentIndex];
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}
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return null;
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}
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}
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}
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