using HalconDotNet;
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using LB_SmartVisionCommon;
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using LB_VisionControls;
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using LB_VisionProcesses.Alogrithms.Halcon;
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using OpenCvSharp;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace LB_VisionProcesses.Alogrithms
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{
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public class IntersectionLine2Tool : TAlgorithm
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{
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public IntersectionLine2Tool()
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{
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strProcessClass = "LB_VisionProcesses.Alogrithms.IntersectionLine2Tool";
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strProcessName = "线线交点工具";
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Params.Inputs.Add("基准线段", new HSegment());
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Params.Inputs.Add("相交线段", new HSegment());
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Params.Inputs.Add("是否期望有交点", true);
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Params.Inputs.Add("要求交点在线段上", false);
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Params.Outputs.Add("X", 0.0);
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Params.Outputs.Add("Y", 0.0);
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Params.Outputs.Add("Angle", 0.0);
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Params.Outputs.Add("HPoint", new HPoint());
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}
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/// <summary>
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/// 算子逻辑
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/// </summary>
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public override void TAlgorithmMain()
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{
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#region 初始化变量
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#endregion
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try
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{
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#region 裁剪区域
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#endregion
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#region 算子逻辑
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Record = new ObjectRecord();
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var oBaseSegment = Params.Inputs["基准线段"];
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var oInterSegment = Params.Inputs["相交线段"];
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bool bIntersection = Convert.ToBoolean(Params.Inputs["是否期望有交点"]);
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bool bOnSegment = Convert.ToBoolean(Params.Inputs["要求交点在线段上"]);
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double Angle = 0;
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Point2d? InterPoint = null;
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if (!(oBaseSegment is HSegment) || !(oInterSegment is HSegment))
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{
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Msg = "输入的线段类型错误";
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Result = false;
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AsyncLogHelper.Error(Msg);
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return;
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}
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HSegment BaseSegment = (HSegment)oBaseSegment;
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HSegment InterSegment = (HSegment)oInterSegment;
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try
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{
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InterPoint = TAlgorithm.GetLineIntersection(BaseSegment.StartPoint.ToPoint2d(), BaseSegment.EndPoint.ToPoint2d()
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, InterSegment.StartPoint.ToPoint2d(), InterSegment.EndPoint.ToPoint2d(), bOnSegment);
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HOperatorSet.AngleLl(BaseSegment.StartPoint.Row, BaseSegment.StartPoint.Column, BaseSegment.EndPoint.Row, BaseSegment.EndPoint.Column
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, InterSegment.StartPoint.Row, InterSegment.StartPoint.Column, InterSegment.EndPoint.Row, InterSegment.EndPoint.Column, out HTuple hv_Phi);
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Angle = hv_Phi.D * 180.0 / Math.PI;
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}
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catch { Angle = 0; InterPoint = null; }
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#endregion
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#region 结果处理
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if (InterPoint == null)
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{
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Params.Outputs["X"] = 0;
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Params.Outputs["Y"] = 0;
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Params.Outputs["Angle"] = Angle;
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Params.Outputs["HPoint"] = new HPoint();
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}
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else
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{
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HOperatorSet.GenCrossContourXld(out HObject CrossXld, InterPoint.Value.Y, InterPoint.Value.X, 20, 0);
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Record.AddXld(CrossXld);
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Params.Outputs["X"] = InterPoint.Value.X;
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Params.Outputs["Y"] = InterPoint.Value.Y;
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Params.Outputs["Angle"] = Angle;
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Params.Outputs["HPoint"] = new HPoint(InterPoint.Value.X, InterPoint.Value.Y);
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}
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#endregion
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#region 生成OutputImage给后续处理
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try
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{
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OutputImage = InputImage;
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}
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catch (Exception ex)
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{
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Msg = "生成OutputImage失败,原因是:" + ex.ToString();
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Result = false;
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AsyncLogHelper.Error(Msg);
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return;
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}
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#endregion
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if (Msg == "运行超时")
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{
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Result = false;
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return;
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}
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if (bIntersection && InterPoint == null)
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{
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Msg = "两条线段没有交点";
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Result = false;
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}
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else if (!bIntersection && InterPoint != null)
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{
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Msg = "两条线段有交点";
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Result = false;
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}
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AsyncLogHelper.Error(Msg);
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return;
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}
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catch (Exception ex)
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{
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Msg = "运行失败,原因是:" + ex.ToString().TrimEnd();
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OutputImage = null;
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Result = false;
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AsyncLogHelper.Error(Msg);
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return;
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}
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finally
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{
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bCompleted = true;
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#region 内存释放
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#endregion
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}
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}
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}
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}
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