144 lines
4.5 KiB
C#
144 lines
4.5 KiB
C#
using Autodesk.Revit.DB;
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using Autodesk.Revit.UI;
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using System;
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using System.Collections.Generic;
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using System.Drawing;
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using System.Runtime.CompilerServices;
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using System.Windows.Forms;
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namespace HYJig
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{
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public class XArcJig : XUiJigBase
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{
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public XArcJig(UIDocument uiDoc)
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: base(uiDoc)
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{
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this.JigStage = XArcJig.EStage.eNoOper;
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}
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public XYZ PickCenterPoint(string strPrompt = "请确定圆弧中心点：")
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{
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try
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{
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this.JigStage = XArcJig.EStage.ePtCenter;
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this.CenterPoint = base.UiDoc.Selection.PickPoint(strPrompt);
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}
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catch
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{
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this.CenterPoint = null;
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}
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this.JigStage = XArcJig.EStage.eNoOper;
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return this.CenterPoint;
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}
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public XYZ PickStartPoint(XYZ ptCenter, string strPrompt = "请确定圆弧起点：")
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{
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try
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{
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this.JigStage = XArcJig.EStage.ePtStart;
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this.CenterPoint = ptCenter;
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this.StartPoint = base.UiDoc.Selection.PickPoint(strPrompt);
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}
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catch
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{
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this.StartPoint = null;
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}
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this.JigStage = XArcJig.EStage.eNoOper;
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return this.StartPoint;
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}
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public XYZ PickEndPoint(XYZ ptCenter, XYZ ptStart, string strPrompt = "请确定圆弧终点：")
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{
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try
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{
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this.JigStage = XArcJig.EStage.ePtEnd;
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this.CenterPoint = ptCenter;
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this.StartPoint = ptStart;
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this.EndPoint = base.UiDoc.Selection.PickPoint(strPrompt);
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this.EndPoint = this.method_13(this.EndPoint);
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}
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catch
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{
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this.EndPoint = null;
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}
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this.JigStage = XArcJig.EStage.eNoOper;
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return this.EndPoint;
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}
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public override void Draw(PaintEventArgs paintEventArgs)
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{
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base.Draw(paintEventArgs);
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if (this.JigStage == XArcJig.EStage.ePtStart)
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{
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Graphics graphics = paintEventArgs.Graphics;
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Point point = base.Revit2Client(this.CenterPoint);
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int distance = XDrawable2D.GetDistance(point, this.m_ptCur);
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XCircle2D xcircle2D = new XCircle2D(point, distance);
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XGraphics xgraphics = new XGraphics(graphics, base.JigPen);
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xcircle2D.Draw(xgraphics);
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}
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else if (this.JigStage == XArcJig.EStage.ePtEnd)
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{
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try
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{
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XYZ xyz = base.Client2Revit(this.m_ptCur);
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xyz = this.method_13(xyz);
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XYZ xyz2 = this.StartPoint + 0.5 * (xyz - this.StartPoint);
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XYZ xyz3 = this.method_13(xyz2);
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XArc2D xarc2D = new XArc2D(base.Revit2Client(this.StartPoint), base.Revit2Client(xyz), base.Revit2Client(xyz3));
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XGraphics xgraphics2 = new XGraphics(paintEventArgs.Graphics, base.JigPen);
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xarc2D.Draw(xgraphics2);
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}
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catch
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{
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}
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}
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}
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public override List<Curve> CreateCurves()
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{
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List<Curve> list = new List<Curve>();
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try
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{
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if (this.CenterPoint != null && this.StartPoint != null && this.EndPoint != null)
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{
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XYZ xyz = this.StartPoint + 0.5 * (this.EndPoint - this.StartPoint);
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XYZ xyz2 = this.method_13(xyz);
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Arc arc = Arc.Create(this.StartPoint, this.EndPoint, xyz2);
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list.Add(arc);
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}
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}
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catch
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{
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}
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return list;
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}
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private XYZ method_13(XYZ xyz_3)
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{
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double num = this.CenterPoint.DistanceTo(this.StartPoint);
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Plane plane = Plane.CreateByNormalAndOrigin(base.UiDoc.ActiveView.ViewDirection, this.CenterPoint);
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Arc arc = Arc.Create(plane, num, 0.0, Math.PI);
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arc.MakeUnbound();
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return arc.Project(xyz_3).XYZPoint;
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}
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public XYZ CenterPoint { get; set; }
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public XYZ StartPoint { get; set; }
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public XYZ EndPoint { get; set; }
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public XArcJig.EStage JigStage { get; set; }
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public enum EStage
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{
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eNoOper,
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ePtCenter,
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ePtStart,
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ePtEnd
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}
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}
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}
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