NiVision找直线

环境VS2019 VDM2013

using NationalInstruments.Vision;
using NationalInstruments.Vision.Analysis;
using System;
using System.Drawing;
using System.Windows.Forms;

namespace WindowsFormsApp1
{
    public partial class Form1 : Form
    {
        public Form1（）
        {
            InitializeComponent（）;
        }

        private double Search_Left = 0;
        private double Search_Width = 0;
        private double Search_Top = 0;
        private double Search_Height = 0;

        private SearchDirection sdir = SearchDirection.LeftToRight;
        private EdgePolaritySearchMode spol = EdgePolaritySearchMode.All;
        private StraightEdgeSearchMode sedge = StraightEdgeSearchMode.FirstRakeEdges;
        private  uint skernel = 3U;
        private double sthr = 200D;

        private void btn_RdFile_Click（object sender EventArgs e）
        {
            OpenFileDialog _dlg = new OpenFileDialog（）;
            _dlg.Filter = “bmp|*.bmp“;
            _dlg.FileName = ““;
            _dlg.InitialDirectory = System.IO.Directory.GetCurrentDirectory（）;
            if （_dlg.ShowDialog（） == DialogResult.OK）
            {
                iv_Main.Image.ReadFile（_dlg.FileName）;
            }
        }

        private void btn_SearchArea_Click（object sender EventArgs e）
        {
            if （iv_Main.Roi.Count > 0）
            {
                if （iv_Main.Roi[0].Type != ContourType.Rectangle）
                {
                    MessageBox.Show（“请选择矩形工具！“）;
                }
                else
                {
                    Search_Left = iv_Main.Roi.GetBoundingRectangle（）.Left;
                    Search_Top = iv_Main.Roi.GetBoundingRectangle（）.Top;
                    Search_Width = iv_Main.Roi.GetBoundingRectangle（）.Width;
                    Search_Height = iv_Main.Roi.GetBoundingRectangle（）.Height;
                }
            }
            else
            {
                MessageBox.Show（“请试用矩形工具绘制搜索区域！“）;
            }

            iv_Main.Roi.Clear（）;
        }

        private void FindStatight（VisionImage srcimg RectangleContour rec SearchDirection searchdir EdgePolaritySearchMode searchpol StraightEdgeSearchMode searchedge uint kernelsize double minithr bool calibration double baseX double baseY double baseAngle double calibrationX double calibrationY double calibrationaAngle）
        {
            Roi _vaRoi = new Roi（）;
            StraightEdgeOptions _vaOpt = new StraightEdgeOptions（）;
            EdgeOptions _vaEdgeOpt = new EdgeOptions（）;
            StraightEdgeReport _vaReport = new StraightEdgeReport（）;
            CoordinateSystem _vaNewSystem = new CoordinateSystem（new PointContour（calibrationX calibrationY） calibrationaAngle AxisOrientation.Direct）;
            CoordinateSystem _vabaseSystem = new CoordinateSystem（new PointContour（baseX baseY） baseAngle AxisOrientation.Direct）;
            OverlayTextOptions _vaTextOpt = new OverlayTextOptions（）;

    

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

    ..A..H.     61440  2020-08-08 13:27  cs找直线\.vs\WindowsFormsApp1\v16\.suo

     文件        189  2020-08-08 10:42  cs找直线\WindowsFormsApp1\App.config

     文件     284672  2013-05-16 11:57  cs找直线\WindowsFormsApp1\bin\Debug\NationalInstruments.Common.dll

     文件      79360  2013-05-16 11:54  cs找直线\WindowsFormsApp1\bin\Debug\NationalInstruments.Common.Native.dll

     文件     454301  2013-05-16 11:57  cs找直线\WindowsFormsApp1\bin\Debug\NationalInstruments.Common.xml

     文件       4608  2013-05-16 11:53  cs找直线\WindowsFormsApp1\bin\Debug\NationalInstruments.MStudioCLM.dll

     文件      29696  2013-05-16 11:53  cs找直线\WindowsFormsApp1\bin\Debug\NationalInstruments.NiLmClientDLL.dll

     文件     209920  2014-05-16 20:41  cs找直线\WindowsFormsApp1\bin\Debug\NationalInstruments.Vision.Common.dll

     文件     909026  2014-05-16 20:41  cs找直线\WindowsFormsApp1\bin\Debug\NationalInstruments.Vision.Common.xml

     文件     508928  2013-06-23 04:54  cs找直线\WindowsFormsApp1\bin\Debug\NationalInstruments.Vision.dll

     文件    3183225  2013-06-23 04:53  cs找直线\WindowsFormsApp1\bin\Debug\NationalInstruments.Vision.xml

     文件      16896  2020-08-08 13:25  cs找直线\WindowsFormsApp1\bin\Debug\WindowsFormsApp1.exe

     文件        902  2020-08-08 10:55  cs找直线\WindowsFormsApp1\bin\Debug\WindowsFormsApp1.exe.config

     文件      38400  2020-08-08 13:25  cs找直线\WindowsFormsApp1\bin\Debug\WindowsFormsApp1.pdb

     文件    5039926  2017-05-12 22:33  cs找直线\WindowsFormsApp1\bin\Debug\测试.bmp

     文件       8363  2020-08-08 13:27  cs找直线\WindowsFormsApp1\Form1.cs

     文件      11071  2020-08-08 13:16  cs找直线\WindowsFormsApp1\Form1.Designer.cs

     文件       8458  2020-08-08 12:03  cs找直线\WindowsFormsApp1\Form1.resx

     文件        214  2020-08-08 10:42  cs找直线\WindowsFormsApp1\obj\Debug\.NETframeworkVersion=v4.7.2.AssemblyAttributes.cs

     文件       2770  2020-08-08 10:43  cs找直线\WindowsFormsApp1\obj\Debug\DesignTimeResolveAssemblyReferences.cache

     文件       7769  2020-08-08 11:41  cs找直线\WindowsFormsApp1\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache

     文件          0  2020-08-08 13:25  cs找直线\WindowsFormsApp1\obj\Debug\WindowsFormsApp1.csproj.CopyComplete

     文件         42  2020-08-08 11:51  cs找直线\WindowsFormsApp1\obj\Debug\WindowsFormsApp1.csproj.CoreCompileInputs.cache

     文件       2307  2020-08-08 11:51  cs找直线\WindowsFormsApp1\obj\Debug\WindowsFormsApp1.csproj.FileListAbsolute.txt

     文件       1012  2020-08-08 12:04  cs找直线\WindowsFormsApp1\obj\Debug\WindowsFormsApp1.csproj.GenerateResource.cache

     文件        424  2020-08-08 13:16  cs找直线\WindowsFormsApp1\obj\Debug\WindowsFormsApp1.csprojAssemblyReference.cache

     文件      16896  2020-08-08 13:25  cs找直线\WindowsFormsApp1\obj\Debug\WindowsFormsApp1.exe

     文件        902  2020-08-08 10:55  cs找直线\WindowsFormsApp1\obj\Debug\WindowsFormsApp1.exe.config

     文件        180  2020-08-08 12:04  cs找直线\WindowsFormsApp1\obj\Debug\WindowsFormsApp1.Form1.resources

     文件      38400  2020-08-08 13:25  cs找直线\WindowsFormsApp1\obj\Debug\WindowsFormsApp1.pdb

............此处省略24个文件信息