public static PatternMatchingTransformationResult Execute(
EImageBW8 eImage,
float max_AngleOffset,
float max_XTranslateOffset,
float max_YTranslateOffset,
int maxNumberOfTrial,
EuresysDoublePatternMatcher eMatcher,
PatternMatcherParameters patternMatcherParameters,
EROIBW8 matcherROI,
ELineGauge gauge1,
ELineGauge gauge2,
ELineGauge gauge3,
ELineGauge gauge4,
double filterTolerance,
double fiducialOffset,
WaferOrientation fiducialOrientation,
bool isIncludeFiducialTolerance,
Func <ELineGauge,
ELineGauge,
ELineGauge,
ELineGauge,
EImageBW8,
double,
double,
WaferOrientation,
bool,
PointF> FindCenter,
PointF TeacherMidPoint)
{
List <string> messages = new List <string>();
float thetaOffset = -1;
float xOffset = -1;
float yOffset = -1;
bool isPass = false;
bool isThetaOffsetWithinTolerance = false;
bool isXOffsetWithinTolerance = false;
bool isYOffsetWithinTolerance = false;
int xTranslationCount = -1;
int yTranslationCount = -1;
int thetaTranslationCount = -1;
PointF calibratedCenterPoint = new PointF(
patternMatcherParameters.WaferCenterXPos,
patternMatcherParameters.WaferCenterYPos);
PointF currentWaferCenterPoint = new PointF(-1, -1);
EuresysDoubleMatcherResults matchedResult = null;
messages.Add("Maximum NumberOfTrial is " + maxNumberOfTrial);
messages.Add("Accepted AngleOffset is below " + max_AngleOffset);
messages.Add("Accepted X Offset is below " + max_XTranslateOffset);
messages.Add("Accepted Y Offset is below " + max_YTranslateOffset);
#region X Offset
for (int i = 0; i < maxNumberOfTrial; i++)
{
// Find X Offset
currentWaferCenterPoint = FindCenter.Invoke(
gauge1,
gauge2,
gauge3,
gauge4,
eImage,
filterTolerance,
fiducialOffset,
fiducialOrientation,
isIncludeFiducialTolerance);
xOffset = calibratedCenterPoint.X - currentWaferCenterPoint.X;
if (Math.Abs(xOffset) < max_XTranslateOffset)
{
isXOffsetWithinTolerance = true;
xTranslationCount = i;
messages.Add("XOffset within tolerance");
messages.Add("Number of X tranlation performed = " + xTranslationCount);
break;
}
else
{
isXOffsetWithinTolerance = false;
messages.Add(string.Format("XOffset: {0} out of tolerance", xOffset));
eImage = ImageTransformer.TranslateImage_X(eImage, xOffset);
messages.Add("Image X Translated by " + xOffset);
}
if (i == maxNumberOfTrial)
{
xTranslationCount = i;
messages.Add("Maximum number of trials for XOffset reached");
}
}
#endregion XOffset
#region Y Offset
for (int i = 0; i <= maxNumberOfTrial; i++)
{
// Find Y Offset
currentWaferCenterPoint = FindCenter.Invoke(
gauge1,
gauge2,
gauge3,
gauge4,
eImage,
filterTolerance,
fiducialOffset,
fiducialOrientation,
isIncludeFiducialTolerance);
yOffset = calibratedCenterPoint.Y - currentWaferCenterPoint.Y;
if (Math.Abs(yOffset) < max_YTranslateOffset)
{
isYOffsetWithinTolerance = true;
yTranslationCount = i;
messages.Add("YOffset within tolerance");
messages.Add("Number of Y tranlation performed = " + yTranslationCount);
break;
}
else
{
isYOffsetWithinTolerance = false;
messages.Add(string.Format("YOffset: {0} out of tolerance", yOffset));
eImage = ImageTransformer.TranslateImage_Y(eImage, yOffset);
messages.Add("Image Y Translated by " + yOffset);
}
if (i == maxNumberOfTrial)
{
yTranslationCount = i;
messages.Add("Maximum number of trials for YOffset reached");
}
}
#endregion Y offset
#region Theta Offset
if (isXOffsetWithinTolerance && isYOffsetWithinTolerance)
{
for (int i = 0; i <= maxNumberOfTrial; i++)
{
currentWaferCenterPoint = FindCenter.Invoke(
gauge1,
gauge2,
gauge3,
gauge4,
eImage,
filterTolerance,
fiducialOffset,
fiducialOrientation,
isIncludeFiducialTolerance);
EuresysEROIHelper.AttachROI(eImage, matcherROI);
eMatcher.MatchPatterns(matcherROI);
WaferOrientation patternOrientation = FindWaferOrientation(currentWaferCenterPoint, TeacherMidPoint);
matchedResult = PatternMatcherParameterHelper.CreateDoublePatternMatcherResult(
eMatcher,
matcherROI,
patternMatcherParameters.OriginalXPos_pattern1,
patternMatcherParameters.OriginalYPos_pattern1,
currentWaferCenterPoint,
patternMatcherParameters.DefaultAngleOffset,
patternOrientation);
thetaOffset = matchedResult.AngleBetweenResult;
if (thetaOffset > 180)
{
throw new ArgumentOutOfRangeException("theta Offset must not be higher than 180");
}
else if (thetaOffset < -180)
{
throw new ArgumentOutOfRangeException("theta Offset must not be lesser than 180");
}
if (Math.Abs(thetaOffset) < max_AngleOffset)
{
isThetaOffsetWithinTolerance = true;
thetaTranslationCount = i;
messages.Add("Theta Offset within tolerance");
messages.Add("Number of Theta tranlation performed = " + thetaTranslationCount);
break;
}
else
{
isThetaOffsetWithinTolerance = false;
messages.Add(string.Format("Theta Offset: {0} out of tolerance", thetaOffset));
eImage = ImageTransformer.RotateImage(eImage, thetaOffset, calibratedCenterPoint);
messages.Add("Image Theta Rotated by " + thetaOffset + " around calibrated Center Point");
}
if (i == maxNumberOfTrial)
{
thetaTranslationCount = i;
messages.Add("Maximum number of trials for Theta Offset reached");
}
}
}
else
{
if (!isXOffsetWithinTolerance)
{
messages.Add("Theta offset correction skipped due to X Offset out of tolerance");
}
if (!isYOffsetWithinTolerance)
{
messages.Add("Theta offset correction skipped due to X Offset out of tolerance");
}
}
#endregion Theta Offset
#region Final Result
messages.Add("Final Angle is " + Math.Round(thetaOffset, 4));
messages.Add("Final X Offset is " + Math.Round(xOffset, 4));
messages.Add("Final Y Offset is " + Math.Round(yOffset, 4));
if (isThetaOffsetWithinTolerance &&
isXOffsetWithinTolerance &&
isYOffsetWithinTolerance)
{
isPass = true;
messages.Add("Result is Pass");
}
else
{
isPass = false;
messages.Add("Result is False");
}
return(new PatternMatchingTransformationResult()
{
MatchedResult = matchedResult,
eImageAfterTransformation = eImage,
FinalAngleOffset = thetaOffset,
FinalXOffset = xOffset,
FinalYOffset = yOffset,
IsPass = isPass,
IsThetaOffsetWithinTolerance = isThetaOffsetWithinTolerance,
IsXOffsetWithinTolerance = isXOffsetWithinTolerance,
IsYOffsetWithinTolerance = isXOffsetWithinTolerance,
XTranlastionCount = xTranslationCount,
YTranslationCount = yTranslationCount,
ThetaTranslationCount = thetaTranslationCount,
FinalWaferCenter = currentWaferCenterPoint,
Messages = messages,
});
#endregion Final Result
}