OTS/OTSIncAMeasureApp/1-OTSMeasure/Measure/3-MeasureFlow/CSmplPreviewMeasure.cs


using OTSCLRINTERFACE;
using OTSDataType;
using OTSModelSharp;
using OTSModelSharp.ServiceCenter;
using System;
using System.Collections.Generic;
using System.Drawing;

using System.Threading;

using static OTSDataType.otsdataconst;
using CHoleBSEImgsList = System.Collections.Generic.List<OTSDataType.CHoleBSEImg>;
namespace OTSMeasureApp._1_OTSMeasure.Measure._3_MeasureFlow
{
    internal class CSmplPreviewMeasure
    {
        protected static NLog.Logger log;
      
      
        protected CMeasure m_pMsrThread;
     
        CHoleBSEImgsList m_listHoleBSEImg;

        protected ISemController m_SemHardwareMgr;
        protected IScanController m_ScanHardwareMgr;
        private List<Point> m_listFieldCenter;

        public CSmplPreviewMeasure(CMeasure a_msrThread, List<Point> listFieldCenter)
        {
            m_pMsrThread = a_msrThread;
            
            log = NLog.LogManager.GetCurrentClassLogger();
          
            var imgwidth =a_msrThread.m_pMeasureParam.GetDefaultParam().GetImageScanParam().GetImageResolutionSize().cx;
            var imgheight = a_msrThread.m_pMeasureParam.GetDefaultParam().GetImageScanParam().GetImageResolutionSize().cy;

          
           
            m_SemHardwareMgr = SemController.GetSEMController();
            m_ScanHardwareMgr = ScanController.GetScanController();

            m_listFieldCenter = listFieldCenter;

            m_listHoleBSEImg = new CHoleBSEImgsList();
           
         


        }
        private class SEMStateObject
        {
            private PointF pos;
            private double workingDistance;
          
         
            private double magnification;
            public PointF Pos { get => pos; set => pos = value; }
            public double WorkingDistance { get => workingDistance; set => workingDistance = value; }
         
            public double Magnification { get => magnification; set => magnification = value; }

        }
        private class AutoResetSEMControl : IDisposable
        {
            CSmplPreviewMeasure sem;
            private SEMStateObject semState = null;
            public AutoResetSEMControl(SEMStateObject s, CSmplPreviewMeasure a_sem)
            {
                semState = s;
                sem=a_sem;
            }

            public SEMStateObject SemState
            {
                get => semState;
                set => semState = value;
            }

            public void Dispose()
            {
                if (semState != null)
                {
                  

                    sem.m_SemHardwareMgr.SetMagnification(semState.Magnification);
                    Thread.Sleep(100);
                    sem.MoveSEMToPoint(semState.Pos);
                    Thread.Sleep(100);
                    sem.m_SemHardwareMgr.SetWorkingDistance(semState.WorkingDistance);


                }
                log.Warn("Set SEM Exteral Off！");
                sem.m_SemHardwareMgr.SetScanExternal(false);
            }
        }
       
      
        bool MoveSEMToPoint(System.Drawing.PointF a_poi)
        {
            // get SEM controller 
            var pSEMController = m_SemHardwareMgr;



            PointF a_SEMpt = new Point();

            CSEMStageData a_pCSEMStageData = m_pMsrThread.m_pMeasureParam.GetDefaultParam().GetStageDataParam();
            int hardWareDelay = a_pCSEMStageData.GetHardWareDelay();


            if (!a_pCSEMStageData.ConvertOTSToSEMCoord(a_poi, ref a_SEMpt))
            {
                return false;
            }

            log.Info("Begin to move SEM stage to OTScoord:" + a_poi.X + "," + a_poi.Y);

            log.Info("Begin to move SEM stage to " + a_SEMpt.X + "," + a_SEMpt.Y);

            // move SEM to the position (rotation 0)
            if (!pSEMController.MoveSEMToPoint(a_SEMpt.X, a_SEMpt.Y))
            {
                log.Error("MoveSEMToPoint: failed to call MoveSEMToPoint method.");
                return false;
            }
 
            if (hardWareDelay > 0)
            {
                Thread.Sleep(hardWareDelay);
            }

            return true;
        }
        void HolePreviewThreadOver()
        {


            ST_MSTMsg MsrMsg = new ST_MSTMsg(m_pMsrThread.GetMsrThreadStatusobj());

            MsrMsg.InitThreadOverMsg();

            m_pMsrThread. SendHolePreviewMessageToMeasureGUI(MsrMsg);

        }
       
        public void DoHolePreview()
        {

            m_pMsrThread.GetMsrThreadStatusobj().SetStatus(OTS_MSR_THREAD_STATUS.INPROCESS);

            ST_MSTMsg MsgMsrStart = new ST_MSTMsg(m_pMsrThread.GetMsrThreadStatusobj());
            MsgMsrStart.InitHolePreThreadInProcessMsg();


            m_pMsrThread.SendHolePreviewMessageToMeasureGUI(MsgMsrStart);
            // connect hardware
            if (!m_SemHardwareMgr.Connect())
            {
                // failed to connect hardware

                m_pMsrThread.SetMsrLoopStatus(otsdataconst.OTS_MSR_THREAD_STATUS.FAILED);
              
                HolePreviewThreadOver();
            }


            ShotPreviewImage();

            // check if measurement is successful
            if (m_pMsrThread.GetMsrThreadStatusobj().GetStatus() == OTS_MSR_THREAD_STATUS.STOPPED)
            {
                // record end time
                m_pMsrThread.GetMsrThreadStatusobj().ComputeTime(OTS_THREAD_TIME_TYPE.STOPPED);
                // measurement stopped
                m_pMsrThread. SetMsrLoopStatus(otsdataconst.OTS_MSR_THREAD_STATUS.STOPPED);

                // update thread measure status class, let the main thread know that this sample measurement stopped
                ST_MSTMsg MsgSmpStop = new ST_MSTMsg(m_pMsrThread.GetMsrThreadStatusobj());
                MsgSmpStop.InitHolePreThreadStoppedMsg();


                m_pMsrThread.SendHolePreviewMessageToMeasureGUI(MsgSmpStop);

                HolePreviewThreadOver();
                return;
            }
           

           
          
            // update thread measure status class, let the main thread know that this sample measurement successes
            ST_MSTMsg MsgSmpSuccess = new ST_MSTMsg(m_pMsrThread.GetMsrThreadStatusobj());
            MsgSmpSuccess.InitHolePreThreadSucceedMsg();



            m_pMsrThread. SendHolePreviewMessageToMeasureGUI(MsgSmpSuccess);

            // measurement completed
            m_pMsrThread. SetMsrLoopStatus(otsdataconst.OTS_MSR_THREAD_STATUS.COMPLETED);
          
         

            HolePreviewThreadOver();
        }
        public void ShotPreviewImage()
        {
            SEMStateObject originalStateObj= new SEMStateObject();

            //----------memorize the state of sem
            double posX = 0, posY = 0, posR = 0;
            m_SemHardwareMgr.GetSemPositionXY(ref posX, ref posY, ref posR);
            Point pos = new Point((int)posX, (int)posY);
            PointF otsPos = new Point(0, 0);
            CSEMStageData a_pCSEMStageData = m_pMsrThread.m_pMeasureParam.GetDefaultParam().GetStageDataParam();
            if (!a_pCSEMStageData.ConvertSEMToOTSCoord(pos, ref otsPos))
            {
                return;
            }
            originalStateObj.Pos = otsPos;
            double originalWd = 0;
            double originalMag = 0;
            m_SemHardwareMgr.GetWorkingDistance(ref originalWd);
            m_SemHardwareMgr.GetMagnification(ref originalMag );
            originalStateObj.WorkingDistance = originalWd;
            originalStateObj.Magnification = Math.Max(originalMag, 1.0); // ensure magnification is not zero

            using (AutoResetSEMControl autoReset = new AutoResetSEMControl(originalStateObj,this))
            {
        

                var pSEMCtrl = m_pMsrThread.GetSEMController();
               

                double dMinMag = a_pCSEMStageData.GetMinMag();
                // get SEM controller to set magnification and working distance
                if (!pSEMCtrl.SetMagnification(dMinMag))
                {
                    log.Error("DoHolePreview: fail to set magnification.");
                   
                }


                // go through each field
             
                for (int i = 0; i < m_listFieldCenter.Count; ++i)
                {// check and break if stop button is clicked
                    if (m_pMsrThread.IsMeasureStopped())
                    {// measure stopped
                        log.Trace("DoHolePreview: measure thread is stopped.");
                       
                       
                        return;
                    }

                    // check if sample measurement completes
                    COTSImgScanPrm pScanParam = m_pMsrThread.m_pMeasureParam.GetDefaultParam().GetImageScanParam();
                    int nTotalFieldSize = m_listFieldCenter.Count;

                    // get a field center 
                    System.Drawing.Point poiFieldCentre = m_listFieldCenter[i];

                    // move SEM to the field center
                    if (!MoveSEMToPoint(poiFieldCentre))
                    {// failed to move SEM to the position
                        log.Error("DoHolePreview: failed to move SEM to the field centre point.");
                      
                        return;
                    }
                    // set the BSE scan param
                    if (!InitHoleBSEParam())
                    {
                        log.Error("DoHolePreview: fail to set BSE param.");

                    }
                    // take BSE image for the fields
                    CBSEImgClr pBSEIamge = m_ScanHardwareMgr.AcquireBSEImage();
                 
                    if (pBSEIamge == null)
                    {
                      
                        log.Error("DoHolePreview: failed to acquire a BSE image.");
                      
                        return;
                    }


                    //BSEData
                    ST_MSTMsg MsgFieldBSE = new ST_MSTMsg();

                    MsgFieldBSE.InitHolePreBSEDataMsg(pBSEIamge, poiFieldCentre);



                    m_pMsrThread.SendHolePreviewMessageToMeasureGUI(MsgFieldBSE);


                    //save the result to project file
                    Rectangle oImageRect = (Rectangle)pBSEIamge.GetImageRect();
                    CHoleBSEImg pHoleBSEImg = new CHoleBSEImg(oImageRect, poiFieldCentre);

                    pHoleBSEImg.SetImageData(pBSEIamge.GetImageDataPtr(), oImageRect.Width, oImageRect.Height);

                    m_listHoleBSEImg.Add(pHoleBSEImg);

                }

              
              
                ST_MSTMsg MsgSmplEnd = new ST_MSTMsg();

                MsgSmplEnd.InitHolePreSampleEndMsg();


                m_pMsrThread.SendHolePreviewMessageToMeasureGUI(MsgSmplEnd);

            }
        }
       
        bool InitHoleBSEParam()
        {

            // get scan controller
            var pScanController = m_ScanHardwareMgr;


            // scan parameters
            var pMsrParam = m_pMsrThread.m_pMeasureParam.GetDefaultParam();
            var pImgScanParam = pMsrParam.GetImageScanParam();

            // get image size
            var nImageSizeId = pImgScanParam.GetImageResulotion();
            int nResulotionId = RESOLUTION_ID_FIRST_TIE + (int)nImageSizeId;
            Size sizePixelImage = RESOLUTION_VALUE[nResulotionId];



            if (!pScanController.Init())
            {
                log.Error("SetBSEParam: failed to get scan control.");

                return false;
            }

            // set dwell time
            if (!pScanController.SetDwellTime(DwellTimeLevel.Low))
            {
               
                return false;
            }

            // set image size
            if (!pScanController.SetImageSize(sizePixelImage.Width / 2, sizePixelImage.Height / 2))
            {
                // failed to set dwell time
                log.Error("SetBSEParam: failed to set ImageSize");
                return false;
            }

            return true;
        }
    }
}