/**
* @fn public WriteableBitmap CannyEdge(WriteableBitmap wImg, ST_INSPECTION stparam)
* @brief Canny Edge Processing
* @return WriteableBitmap : 결과 이미지
* @param WriteableBitmap wImg : 입력 이미지
* @param ST_INSPECTION stparam : 입력 파라메터
* @remark
* -
* @author 선경규(Kyeong Kyu - Seon)
* @date 2020/10/6 9:56
*/
public WriteableBitmap CannyEdge(WriteableBitmap wImg, ST_INSPECTION stparam)
{
try
{
IntPtr?ptr = wImg.BackBuffer;
if (ptr != null)
{
int width = (int)Math.Round(wImg.Width + 0.5);
int height = (int)Math.Round(wImg.Height + 0.5);
int channel = 1;
int Stride = (width * channel + 3) & ~3;
SetRoiRectangle(new Rect(stparam.ROIX, stparam.ROIY, stparam.ROIW, stparam.ROIH));
IntPtr rtnptr = libCanny((IntPtr)ptr, width, height, channel, stparam.Sigma, stparam.LowThreshold, stparam.HighThreshold);
WriteableBitmap wb = new WriteableBitmap((int)width, (int)height, 96, 96, PixelFormats.Gray8, null);
Int32Rect rect = new Int32Rect(0, 0, (int)width, (int)height);
wb.Lock();
wb.WritePixels(rect, rtnptr, (int)(Stride * height * channel), (int)width);
wb.AddDirtyRect(rect);
wb.Unlock();
return(wb);
}
}
catch (Exception ex)
{
fn_WriteLog(this.Title + " : " + ex.Message, UserEnum.EN_LOG_TYPE.ltVision);
}
return(null);
}
/**
* @fn public bool EPDResult(WriteableBitmap wImg, ST_INSPECTION stparam, re ST_ALIGN_RESULT result)
* @brief EPD Processing (Edge Point Detect)
* @return bool : EPD 결과.
* @param WriteableBitmap wImg : 입력 이미지
* @param ST_INSPECTION stparam : EPD Parameter
* @param ref ST_ALIGN_RESULT result : 결과 구조체
* @remark
* - EPD는 이미지 상단부터 구간을 정의함.
* - Y값이 작은값부터 순서대로 index 부여.
* - index 0 - 1 1구간.
* - index 1 - 2 2구간.
* - 상단부터 2구간의 조건만 확인함.
* - DLL에서 Image Log 저장.
* @author 선경규(Kyeong Kyu - Seon)
* @date 2020/10/6 10:28
*/
public bool EPDResult(WriteableBitmap wImg, ST_INSPECTION stparam, ref ST_ALIGN_RESULT result, bool bAuto = true)
{
bool bRtn = false;
try
{
int StartY = 0;
int EndY = 0;
int CY = 0;
int nCount = 0;
CannyEdge(wImg, stparam);
IntPtr ptrParam = IntPtr.Zero;
ptrParam = Marshal.AllocHGlobal(Marshal.SizeOf(stparam));
Marshal.StructureToPtr(stparam, ptrParam, false);
int nSecCount = libProcMeasureLen(ptrParam, bAuto);
if (nSecCount > 0)
{
fn_WriteLog(this.Title + $" : Detect Section ( {nSecCount} ).", UserEnum.EN_LOG_TYPE.ltVision);
nCount = nSecCount < result.stResult.Length ? nSecCount : result.stResult.Length;
for (int i = 0; i < nCount; i++)
{
libGetMeasureLen(ref StartY, ref EndY, ref CY, i);
if (result.stResult != null)
{
result.stResult[i] = new ST_RESULT();
result.stResult[i].dWidth = 200;
result.stResult[i].dHeight = EndY - StartY;
result.stResult[i].dX = stparam.ROIX;
result.stResult[i].dY = stparam.ROIY + StartY + result.stResult[i].dHeight / 2.0;
// dScore = cy
result.stResult[i].dScore = stparam.ROIY + CY;
}
if (StartY == -2 && EndY == -2)
{
fn_WriteLog(this.Title + " : Index Out of Range", UserEnum.EN_LOG_TYPE.ltVision);
break;
}
}
double dResult1 = result.stResult[1].dScore - result.stResult[0].dScore;
double dResult2 = result.stResult[2].dScore - result.stResult[1].dScore;
dResult1 *= UserClass.g_VisionManager._RecipeVision.ResolutionY / 1000; // mm scale
dResult2 *= UserClass.g_VisionManager._RecipeVision.ResolutionY / 1000; // mm scale
bool bResult1 = false;
bool bResult2 = false;
if (stparam.Section1 == 0)//result <= target
{
bResult1 = dResult1 <= stparam.RefDistance;
}
else if (stparam.Section1 == 1)//result >= target
{
bResult1 = dResult1 >= stparam.RefDistance;
}
if (stparam.Section2 == 0)//result <= target
{
bResult2 = dResult2 <= stparam.RefDistance2;
}
else if (stparam.Section2 == 1)//result >= target
{
bResult2 = dResult2 >= stparam.RefDistance2;
}
switch (stparam.Condition)
{
case 0: //Only 1
bRtn = bResult1;
break;
case 1: //Only 2
bRtn = bResult2;
break;
case 2: // Or
bRtn = bResult1 && bResult2;
break;
case 3: // And
bRtn = bResult1 || bResult2;
break;
}
}
else if (nSecCount == -1)
{
fn_WriteLog(this.Title + " : Please Set ROI Image.", UserEnum.EN_LOG_TYPE.ltVision);
}
else
{
fn_WriteLog(this.Title + " : Can't Detect Section.", UserEnum.EN_LOG_TYPE.ltVision);
}
}
catch (Exception ex)
{
fn_WriteLog(this.Title + " : " + ex.Message, UserEnum.EN_LOG_TYPE.ltVision);
}
return(bRtn);
}
