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 HalconDotNet;
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using System.ComponentModel;
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namespace HalconTools
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{
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public delegate void FitMessageDelegate(int value);
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public delegate void SetImageDelegate(object sender, HImage image);
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public delegate void FitLineDelegate(object sender, HImage image, FitLineResult result);
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public delegate void FitCircleDelegate(object sender,HImage image,FitCircleResult result);
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public class FitAssistant
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{
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public event FitLineDelegate FitLineDone;
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public event FitCircleDelegate FitCircleDone;
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public event FitMessageDelegate NotifyIconObserverMessage;
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private const int ERR_READING_FILE = 0;
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private const int ERR_NO_IMAGE = 1;
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private const int ERR_PARAMSET = 2;
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private const int ERR_FITLINE = 3;
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private const int ERR_FITCIRCLE = 4;
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/// <summary>HALCON image used for .</summary>
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public HImage mImage;
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public int mWidth;
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public int mHeight;
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public HWndCtrl viewController;
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public ROIController roiController;
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/// <summary>Error messages for failed measure actions.</summary>
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public HTuple exceptionText;
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private object someEventLock;
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public FitAssistant()
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{
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NotifyIconObserverMessage = new FitMessageDelegate(UpdateMessage);
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someEventLock = new object();
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roiController = new ROIController();
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}
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public FitAssistant(HWindowControl viewPort)
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{
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NotifyIconObserverMessage = new FitMessageDelegate(UpdateMessage);
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someEventLock = new object();
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viewController = new HWndCtrl(viewPort);
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roiController = new ROIController();
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}
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public void UpdateMessage(int val)
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{
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switch (val)
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{
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case FitAssistant.ERR_READING_FILE:
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System.Windows.Forms.MessageBox.Show("Error Imge File!",
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"Fit Wizard",
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System.Windows.Forms.MessageBoxButtons.OK,
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System.Windows.Forms.MessageBoxIcon.Information);
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break;
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case FitAssistant.ERR_NO_IMAGE:
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System.Windows.Forms.MessageBox.Show("No Imge!",
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"Fit Wizard",
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System.Windows.Forms.MessageBoxButtons.OK,
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System.Windows.Forms.MessageBoxIcon.Information);
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break;
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case FitAssistant.ERR_PARAMSET:
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System.Windows.Forms.MessageBox.Show("Error param set!",
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"Fit Wizard",
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System.Windows.Forms.MessageBoxButtons.OK,
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System.Windows.Forms.MessageBoxIcon.Information);
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break;
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case FitAssistant.ERR_FITLINE:
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System.Windows.Forms.MessageBox.Show("Error fit line!",
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"Fit Wizard",
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System.Windows.Forms.MessageBoxButtons.OK,
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System.Windows.Forms.MessageBoxIcon.Information);
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break;
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case FitAssistant.ERR_FITCIRCLE:
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System.Windows.Forms.MessageBox.Show("Error fit circle!",
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"Fit Wizard",
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System.Windows.Forms.MessageBoxButtons.OK,
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System.Windows.Forms.MessageBoxIcon.Information);
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break;
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default:
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break;
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}
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}
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public bool SetImage(string filename)
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{
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string tmp;
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exceptionText = "";
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try
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{
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mImage = new HImage(filename);
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mImage.GetImagePointer1(out tmp, out mWidth, out mHeight);
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}
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catch (HOperatorException e)
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{
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mImage = null;
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exceptionText = e.Message;
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NotifyIconObserverMessage(FitAssistant.ERR_READING_FILE);
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return false;
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}
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return true;
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}
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public bool SetImage(HImage image)
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{
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string tmp;
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exceptionText = "";
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try
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{
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mImage = image;
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mImage.GetImagePointer1(out tmp, out mWidth, out mHeight);
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}
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catch (HOperatorException e)
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{
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mImage = null;
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exceptionText = e.Message;
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NotifyIconObserverMessage(FitAssistant.ERR_READING_FILE);
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return false;
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}
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return true;
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}
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/// <summary>
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/// Writes the new image to graphic window
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/// </summary>
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public void UpdateImage()
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{
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//viewController = new HWndCtrl(viewPort);
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//roiController = new ROIController();
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viewController.resetAll();
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viewController.useROIController(roiController);
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viewController.setViewState(HWndCtrl.MODE_VIEW_NONE);
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viewController.addIconicVar(mImage);
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viewController.repaint();
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}
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public LinePosition GetLinePosition()
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{
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LinePosition position;
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int activeROIIdx = roiController.getActiveROIIdx();
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if (activeROIIdx > -1)
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{
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ROI line = roiController.getActiveROI();
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HTuple ss = line.getModelData();
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if (ss.Length == 4)
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{
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position = new LinePosition(ss);
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}
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else
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{
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position = null;
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}
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}
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else
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{
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position = null;
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}
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return position;
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}
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public CirclePosition GetCirClePosition()
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{
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CirclePosition position;
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int activeROIIdx = roiController.getActiveROIIdx();
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if (activeROIIdx > -1)
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{
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ROI circle = roiController.getActiveROI();
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HTuple ss = circle.getModelData();
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if (ss.Length == 3)
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{
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position = new CirclePosition(ss);
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}
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else
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{
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position = null;
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}
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}
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else
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{
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position = null;
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}
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return position;
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}
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/// <summary>
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/// 在指定窗体中显示Fit到的结果
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/// </summary>
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/// <param name="viewPort">图像显示窗体</param>
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/// <param name="CurrentImg">图像</param>
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/// <param name="result">匹配结果</param>
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public void FitLineGraphics(HWndCtrl viewController, HImage CurrentImg, FitLineResult result)
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{
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//Window control that manages visualization
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viewController.resetAll();
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viewController.repaint();
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viewController.changeGraphicSettings(GraphicsContext.GC_LINESTYLE, new HTuple());
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viewController.addIconicVar(CurrentImg);
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HXLD DetectionContour = result.mFitLineResult;
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if (DetectionContour != null)
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{
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viewController.changeGraphicSettings(GraphicsContext.GC_COLOR, "green");
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viewController.changeGraphicSettings(GraphicsContext.GC_LINEWIDTH, 2);
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viewController.addIconicVar(DetectionContour);
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viewController.repaint();
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}
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}
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public void FitCircleGraphics(HWndCtrl viewController, HImage CurrentImg, FitCircleResult result)
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{
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//Window control that manages visualization
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viewController.resetAll();
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viewController.repaint();
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viewController.changeGraphicSettings(GraphicsContext.GC_LINESTYLE, new HTuple());
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viewController.addIconicVar(CurrentImg);
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HXLD DetectionContour = result.mFitCircleResult;
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if (DetectionContour != null)
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{
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viewController.changeGraphicSettings(GraphicsContext.GC_COLOR, "green");
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viewController.changeGraphicSettings(GraphicsContext.GC_LINEWIDTH, 2);
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viewController.addIconicVar(DetectionContour);
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viewController.repaint();
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}
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}
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public FitLineResult FitLine(FitLineParam param)
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{
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double t2, t1;
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//HTuple hv_rows=null,hv_column=null;
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FitLineResult result = new FitLineResult();
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if (mImage == null)
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{
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if (NotifyIconObserverMessage != null)
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{
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NotifyIconObserverMessage(FitAssistant.ERR_NO_IMAGE);
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}
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return result;
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}
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if (param == null)
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{
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if (NotifyIconObserverMessage != null)
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{
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NotifyIconObserverMessage(FitAssistant.ERR_PARAMSET);
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}
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return result;
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}
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try
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{
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lock (someEventLock)
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{
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t1 = HSystem.CountSeconds();
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mImage.GetImageSize(out result.mWidth,out result.mHeight);
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HMetrologyModel hv_MetrologyHandle = new HMetrologyModel();
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hv_MetrologyHandle.CreateMetrologyModel();
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hv_MetrologyHandle.SetMetrologyModelImageSize(result.mWidth, result.mHeight);
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hv_MetrologyHandle.AddMetrologyObjectLineMeasure((HTuple)param.hv_RowBegin, (HTuple)param.hv_ColumnBegin,
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(HTuple)param.hv_RowEnd, (HTuple)param.hv_ColumnEnd, (HTuple)param.hv_measure_Length1, (HTuple)param.hv_measure_Length2,
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(HTuple)param.hv_measure_sigma, (HTuple)param.hv_measure_threshold, new HTuple(), new HTuple());
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hv_MetrologyHandle.SetMetrologyObjectParam((HTuple)"all", (HTuple)"measure_length1", (HTuple)param.hv_measure_Length1);
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hv_MetrologyHandle.SetMetrologyObjectParam((HTuple)"all", (HTuple)"measure_length2", (HTuple)param.hv_measure_Length2);
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hv_MetrologyHandle.SetMetrologyObjectParam((HTuple)"all", (HTuple)"num_measures", (HTuple)(int)param.hv_measure_number);
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hv_MetrologyHandle.SetMetrologyObjectParam((HTuple)"all", (HTuple)"measure_select", (HTuple)param.hv_measure_position.ToString());
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hv_MetrologyHandle.SetMetrologyObjectParam((HTuple)"all", (HTuple)"measure_transition", (HTuple)param.hv_measure_transition.ToString());
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hv_MetrologyHandle.ApplyMetrologyModel(mImage);
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result.mContours = hv_MetrologyHandle.GetMetrologyObjectMeasures("all", "all", out result.hv_Rows, out result.hv_Columns);
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result.mContLine.GenContourPolygonXld((HTuple)result.hv_Rows, (HTuple)result.hv_Columns);
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result.mContPoints.GenCrossContourXld((HTuple)result.hv_Rows, (HTuple)result.hv_Columns, 6, 0.785398);
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result.mContLine.FitLineContourXld("tukey", (int)(param.hv_measure_number - 10), 3, 5, 2.0,
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out result.mRowStart, out result.mColumnStart, out result.mRowEnd, out result.mColumnEnd,
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out result.mVector, out result.mNC, out result.mDist);
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HTuple rows, cols;
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rows = new HTuple(new HTuple[] { result.mRowStart, result.mRowEnd });
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cols = new HTuple(new HTuple[] { result.mColumnStart, result.mColumnEnd });
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result.mFitLineResult.GenContourPolygonXld(rows, cols);
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//result.mAngle = result.mFitLineResult.GetContourAttribXld("angle");
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//result.mAngle = result.mFitLineResult.GetContourAngleXld("abs", "range", 3);
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t2 = HSystem.CountSeconds();
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result.mTime = 1000.0 * (t2 - t1);
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if (FitLineDone != null)
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{
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FitLineDone(this, mImage, result);
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}
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}
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}
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catch(HOperatorException e)
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{
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if (NotifyIconObserverMessage != null)
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{
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//NotifyIconObserverMessage(FitAssistant.ERR_FITLINE);
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}
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result = null;
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return result;
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}
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return result;
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}
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public FitCircleResult FitCircle(FitCircleParam param)
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{
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double t2, t1;
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FitCircleResult result = new FitCircleResult();
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if (mImage == null)
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{
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if (NotifyIconObserverMessage != null)
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{
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NotifyIconObserverMessage(FitAssistant.ERR_NO_IMAGE);
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}
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return result;
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}
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if (param == null)
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{
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if (NotifyIconObserverMessage != null)
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{
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NotifyIconObserverMessage(FitAssistant.ERR_PARAMSET);
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}
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return result;
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}
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try
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{
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lock (someEventLock)
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{
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t1 = HSystem.CountSeconds();
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mImage.GetImageSize(out result.mWidth, out result.mHeight);
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HMetrologyModel hv_MetrologyHandle = new HMetrologyModel();
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hv_MetrologyHandle.CreateMetrologyModel();
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hv_MetrologyHandle.SetMetrologyModelImageSize(result.mWidth, result.mHeight);
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hv_MetrologyHandle.AddMetrologyObjectCircleMeasure((HTuple)param.hv_RowCenter, (HTuple)param.hv_ColumnCenter, (HTuple)param.hv_Radius,
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(HTuple)param.hv_measure_Length1, (HTuple)param.hv_measure_Length2, (HTuple)param.hv_measure_sigma, (HTuple)param.hv_measure_threshold,
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new HTuple(), new HTuple());
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hv_MetrologyHandle.SetMetrologyObjectParam((HTuple)"all", (HTuple)"measure_length1", (HTuple)param.hv_measure_Length1);
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hv_MetrologyHandle.SetMetrologyObjectParam((HTuple)"all", (HTuple)"measure_length2", (HTuple)param.hv_measure_Length2);
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hv_MetrologyHandle.SetMetrologyObjectParam((HTuple)"all", (HTuple)"num_measures", (HTuple)(int)param.hv_measure_number);
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hv_MetrologyHandle.SetMetrologyObjectParam((HTuple)"all", (HTuple)"measure_select", (HTuple)param.hv_measure_position.ToString());
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hv_MetrologyHandle.SetMetrologyObjectParam((HTuple)"all", (HTuple)"measure_transition", (HTuple)param.hv_measure_transition.ToString());
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hv_MetrologyHandle.ApplyMetrologyModel(mImage);
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result.mContours = hv_MetrologyHandle.GetMetrologyObjectMeasures("all", "all", out result.hv_Rows, out result.hv_Columns);
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result.mContCircle.GenContourPolygonXld((HTuple)result.hv_Rows, (HTuple)result.hv_Columns);
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result.mContPoints.GenCrossContourXld((HTuple)result.hv_Rows, (HTuple)result.hv_Columns, 6, 0.785398);
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result.mContCircle.FitCircleContourXld("ahuber", -1, 2.0, 4, 3, 2.0,
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out result.mRowCenter, out result.mColumnCenter, out result.mRadius,
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out result.mStartPhi, out result.mEndPhi, out result.mPointOrder);
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result.mFitCircleResult.GenCircleContourXld(result.mRowCenter, result.mColumnCenter, result.mRadius,
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0, (new HTuple(360)).TupleRad(), (HTuple)"positive", 1.0);
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t2 = HSystem.CountSeconds();
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result.mTime = 1000.0 * (t2 - t1);
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if (FitCircleDone != null)
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{
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FitCircleDone(this, mImage, result);
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}
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}
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}
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catch(HOperatorException e)
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{
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if (NotifyIconObserverMessage != null)
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{
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//NotifyIconObserverMessage(FitAssistant.ERR_FITCIRCLE);
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}
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result = null;
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return result;
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}
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return result;
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}
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}
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}
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