public static EuresysDoublePatternMatcher CreateDoublePatternMatcher(PatternMatcherParameters parameters)
{
CorrectParameters(parameters);
EuresysDoublePatternMatcher patternMatcher = new EuresysDoublePatternMatcher(new EMatcher(), new EMatcher());
patternMatcher.SetParameters(parameters);
return(patternMatcher);
}
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
}
public static EuresysDoubleMatcherResults CreateDoublePatternMatcherResult(
EuresysDoublePatternMatcher matcher,
EROIBW8 matcherEROI,
float originalXPos_Pattern1,
float originalYPos_Pattern1,
PointF waferCenterPoint,
double refAngle,
WaferOrientation patternOrientation)
{
if (matcher == null)
{
throw new ArgumentNullException("matcher");
}
if (!matcher.isPatternMatched_)
{
throw new ArgumentException("Pattern is not matched");
}
if (matcher.EMatcher1.NumPositions < 1)
{
throw new ArgumentException("No occurance on EMatcher1");
}
if (matcher.EMatcher2.NumPositions < 1)
{
throw new ArgumentException("No occurance on EMatcher2");
}
if (matcher.EMatcher1.NumPositions > 1)
{
throw new ArgumentException("More than one occurance on EMatcher1");
}
if (matcher.EMatcher2.NumPositions > 1)
{
throw new ArgumentException("More than one occurance on EMatcher2");
}
if (matcher.EMatcher1.NumPositions != matcher.EMatcher2.NumPositions)
{
throw new ArgumentException("Occurance for EMatcher 1 and EMatcher 2 nota tally");
}
EuresysDoubleMatcherResults result = new EuresysDoubleMatcherResults()
{
Angle1 = matcher.EMatcher1.GetPosition(0).Angle,
ScaleX1 = matcher.EMatcher1.GetPosition(0).ScaleX,
ScaleY1 = matcher.EMatcher1.GetPosition(0).ScaleY,
CenterX1 = matcher.EMatcher1.GetPosition(0).CenterX + (float)(matcherEROI.OrgX),
CenterY1 = matcher.EMatcher1.GetPosition(0).CenterY + (float)(matcherEROI.OrgY),
Score1 = matcher.EMatcher1.GetPosition(0).Score,
Angle2 = matcher.EMatcher2.GetPosition(0).Angle,
ScaleX2 = matcher.EMatcher2.GetPosition(0).ScaleX,
ScaleY2 = matcher.EMatcher2.GetPosition(0).ScaleY,
CenterX2 = matcher.EMatcher2.GetPosition(0).CenterX + (float)(matcherEROI.OrgX),
CenterY2 = matcher.EMatcher2.GetPosition(0).CenterY + (float)(matcherEROI.OrgY),
Score2 = matcher.EMatcher2.GetPosition(0).Score,
};
PointF p1 = new PointF(result.CenterX1, result.CenterY1);
PointF p2 = new PointF(result.CenterX2, result.CenterY2);
double angle = CalculateAngleBetween3Points.Execute(p1, p2, waferCenterPoint, refAngle, true, patternOrientation);
if (angle > 45)
{
throw new Exception("angle should not be higher than 45 degree");
}
if (angle < -45)
{
throw new Exception("angle should not be less than -45 degree");
}
result.AngleBetweenResult = (float)angle;
result.XOffset = originalXPos_Pattern1 - result.CenterX1;
result.YOffset = originalYPos_Pattern1 - result.CenterY1;
return(result);
}
public static bool TeachTeacherROI(
string RecipeName,
EuresysDoublePatternMatcher PatternMatcher_,
PatternMatcherParameters PatternMatcherParameters_,
EROIBW8 eROIForPatternTeaching1_,
EROIBW8 eROIForPatternTeaching2_,
iEuresysROI MatcherEROI,
PointF WaferCenterPoint,
WaferOrientation patternOrientation)
{
string PatternFilePath_One = PatternMatcherParameterHelper.GetLeftPatternFilePath(RecipeName);
string PatternFilePath_Two = PatternMatcherParameterHelper.GetRightPatternFilePath(RecipeName);
string PatternImageFilePath_One = PatternMatcherParameterHelper.GetLeftPatternImageFilePath(RecipeName);
string PatternImageFilePath_Two = PatternMatcherParameterHelper.GetRightPatternImageFilePath(RecipeName);
PatternMatcher_.TeachAndSaveEMatcher(
PatternMatcherParameters_,
eROIForPatternTeaching1_,
eROIForPatternTeaching2_,
PatternFilePath_One,
PatternFilePath_Two,
PatternImageFilePath_One,
PatternImageFilePath_Two);
if (PatternMatcher_.Pattern1.IsVoid)
{
goto Fail;
}
if (PatternMatcher_.Pattern2.IsVoid)
{
goto Fail;
}
// Match
EROIBW8 matcherROI = MatcherEROI.GetROI(0);
PatternMatcher_.MatchPatterns(matcherROI);
EMatcher eMatcher1 = PatternMatcher_.EMatcher1;
EMatcher eMatcher2 = PatternMatcher_.EMatcher2;
if (eMatcher1.NumPositions != 1)
{
string errorMessage = "Pattern 1: Number of patterns matched is not equal to one";
VisionLogger.Log(LogType.Exception, "PatternMatcherManager", errorMessage);
VisionNotifier.AddNotification(errorMessage);
goto Fail;
}
if (eMatcher2.NumPositions != 1)
{
string errorMessage = "Pattern 2: Number of patterns matched is not equal to one";
VisionLogger.Log(LogType.Exception, "PatternMatcherManager", errorMessage);
VisionNotifier.AddNotification(errorMessage);
goto Fail;
}
EROIBW8 matcherEROI_1 = MatcherEROI.GetROI(0);
float OriginalXPos_pattern1 = eMatcher1.GetPosition(0).CenterX + (matcherEROI_1.OrgX);
float OriginalYPos_pattern1 = eMatcher1.GetPosition(0).CenterY + (matcherEROI_1.OrgY);
float OriginalXPos_pattern2 = eMatcher2.GetPosition(0).CenterX + (matcherEROI_1.OrgX);
float OriginalYPos_pattern2 = eMatcher2.GetPosition(0).CenterY + (matcherEROI_1.OrgY);
float WaferCenterXPos = WaferCenterPoint.X;
float WaferCenterYPos = WaferCenterPoint.Y;
PointF p1 = new PointF(OriginalXPos_pattern1, OriginalYPos_pattern1);
PointF p2 = new PointF(OriginalXPos_pattern2, OriginalYPos_pattern2);
float PatternDefaultAngleOffset = (float)CalculateAngleBetween3Points.Execute(
p1,
p2,
WaferCenterPoint,
0,
true,
patternOrientation);
// Replace value
PatternMatcherParameters_.OriginalXPos_pattern1 = OriginalXPos_pattern1;
PatternMatcherParameters_.OriginalYPos_pattern1 = OriginalYPos_pattern1;
PatternMatcherParameters_.OriginalXPos_pattern2 = OriginalXPos_pattern2;
PatternMatcherParameters_.OriginalYPos_pattern2 = OriginalYPos_pattern2;
PatternMatcherParameters_.WaferCenterXPos = WaferCenterXPos;
PatternMatcherParameters_.WaferCenterYPos = WaferCenterYPos;
PatternMatcherParameters_.DefaultAngleOffset = PatternDefaultAngleOffset;
return(true);
Fail:
return(false);
}
public static List <EuresysDoubleMatcherResults> CreateDoublePatternMatcherResults(
EuresysDoublePatternMatcher matcher,
List <EROIBW8> matcherEROIs,
float originalXPos_Pattern1,
float originalYPos_Pattern1,
PointF centerPoint,
double refTheta,
WaferOrientation patternOrientation)
{
if (matcher == null)
{
throw new ArgumentNullException("matcher");
}
if (matcherEROIs == null)
{
throw new ArgumentNullException("matcherEROIs");
}
if (matcherEROIs.Count < 1)
{
throw new ArgumentException("matcherEROIs count cannot be less than one");
}
if (!matcher.isPatternMatched_)
{
throw new ArgumentException("Pattern is not matched");
}
if (matcher.EMatcher1.NumPositions < 1)
{
throw new ArgumentException("No occurance on EMatcher1");
}
if (matcher.EMatcher2.NumPositions < 1)
{
throw new ArgumentException("No occurance on EMatcher2");
}
if (matcher.EMatcher1.NumPositions != matcher.EMatcher2.NumPositions)
{
throw new ArgumentException("Occurance for EMatcher 1 and EMatcher 2 nota tally");
}
List <EuresysDoubleMatcherResults> result_list = new List <EuresysDoubleMatcherResults>();
for (int i = 0; i < matcher.EMatcher1.NumPositions; i++)
{
EuresysDoubleMatcherResults result = new EuresysDoubleMatcherResults()
{
Angle1 = matcher.EMatcher1.GetPosition(i).Angle,
ScaleX1 = matcher.EMatcher1.GetPosition(i).ScaleX,
ScaleY1 = matcher.EMatcher1.GetPosition(i).ScaleY,
//CenterX1 = matcher.EMatcher1.GetPosition(i).CenterX,
//CenterY1 = matcher.EMatcher1.GetPosition(i).CenterY,
CenterX1 = matcher.EMatcher1.GetPosition(i).CenterX + (float)(matcherEROIs[0].OrgX),
CenterY1 = matcher.EMatcher1.GetPosition(i).CenterY + (float)(matcherEROIs[0].OrgY),
Score1 = matcher.EMatcher1.GetPosition(i).Score,
Angle2 = matcher.EMatcher2.GetPosition(i).Angle,
ScaleX2 = matcher.EMatcher2.GetPosition(i).ScaleX,
ScaleY2 = matcher.EMatcher2.GetPosition(i).ScaleY,
//CenterX2 = matcher.EMatcher2.GetPosition(i).CenterX,
//CenterY2 = matcher.EMatcher2.GetPosition(i).CenterY,
CenterX2 = matcher.EMatcher2.GetPosition(i).CenterX + (float)(matcherEROIs[0].OrgX),
CenterY2 = matcher.EMatcher2.GetPosition(i).CenterY + (float)(matcherEROIs[0].OrgY),
Score2 = matcher.EMatcher2.GetPosition(i).Score,
};
PointF p1 = new PointF(result.CenterX1, result.CenterY1);
PointF p2 = new PointF(result.CenterX2, result.CenterY2);
double angle = CalculateAngleBetween3Points.Execute(p1, p2, centerPoint, refTheta, true, patternOrientation);
result.AngleBetweenResult = (float)angle;
result.XOffset = originalXPos_Pattern1 - result.CenterX1;
result.YOffset = originalYPos_Pattern1 - result.CenterY1;
result_list.Add(result);
}
return(result_list);
}