137 lines
4.3 KiB
C#
137 lines
4.3 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 XArc3PtJig : XUiJigBase
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{
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public XArc3PtJig(UIDocument uiDoc)
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: base(uiDoc)
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{
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this.JigStage = XArc3PtJig.EStage.eNoOper;
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}
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public XYZ PickStartPoint(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 = XArc3PtJig.EStage.eStartPt;
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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 = XArc3PtJig.EStage.eNoOper;
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return this.StartPoint;
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}
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public XYZ PickEndPoint(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 = XArc3PtJig.EStage.eEndPt;
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this.StartPoint = ptStart;
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this.EndPoint = base.UiDoc.Selection.PickPoint(strPrompt);
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XYZ axisPoint = JigFuncs.GetAxisPoint(base.UiDoc, this.EndPoint, this.StartPoint);
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if (axisPoint != null)
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{
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this.EndPoint = axisPoint;
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}
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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 = XArc3PtJig.EStage.eNoOper;
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return this.EndPoint;
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}
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public XYZ PickOnCurvePoint(XYZ ptStart, XYZ ptEnd, string strPrompt = "请确定圆弧上的点：")
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{
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try
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{
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this.JigStage = XArc3PtJig.EStage.eOnCurvePt;
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this.StartPoint = ptStart;
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this.EndPoint = ptEnd;
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this.OnCurvePoint = base.UiDoc.Selection.PickPoint(strPrompt);
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}
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catch
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{
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this.OnCurvePoint = null;
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}
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this.JigStage = XArc3PtJig.EStage.eNoOper;
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return this.OnCurvePoint;
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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 == XArc3PtJig.EStage.eEndPt)
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{
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Point point = base.Revit2Client(this.StartPoint);
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Graphics graphics = paintEventArgs.Graphics;
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XYZ xyz = base.Client2Revit(this.m_ptCur);
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XYZ axisPoint = JigFuncs.GetAxisPoint(base.UiDoc, xyz, this.StartPoint);
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if (axisPoint != null)
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{
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this.m_ptCur = base.Revit2Client(axisPoint);
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base.DrawAxisLine(graphics, this.StartPoint, axisPoint);
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}
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XLine2D xline2D = new XLine2D(point, this.m_ptCur);
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XGraphics xgraphics = new XGraphics(graphics, base.JigPen);
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xline2D.Draw(xgraphics);
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}
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else if (this.JigStage == XArc3PtJig.EStage.eOnCurvePt)
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{
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Point point2 = base.Revit2Client(this.StartPoint);
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Point point3 = base.Revit2Client(this.EndPoint);
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Point ptCur = this.m_ptCur;
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Graphics graphics2 = paintEventArgs.Graphics;
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XArc2D xarc2D = new XArc2D(point2, point3, ptCur);
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XGraphics xgraphics2 = new XGraphics(graphics2, base.JigPen);
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xarc2D.Draw(xgraphics2);
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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.StartPoint != null && this.EndPoint != null && this.OnCurvePoint != null)
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{
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Arc arc = Arc.Create(this.StartPoint, this.EndPoint, this.OnCurvePoint);
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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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public XYZ StartPoint { get; set; }
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public XYZ EndPoint { get; set; }
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public XYZ OnCurvePoint { get; set; }
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public XArc3PtJig.EStage JigStage { get; set; }
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public enum EStage
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{
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eNoOper,
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eStartPt,
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eEndPt,
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eOnCurvePt
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}
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}
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}
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