public override void DoWork()
{
DateTime startTime = DateTime.Now;
TestExecution().LogMessageWithTimeFromTrigger("[" + Name + "] started at " + startTime + Environment.NewLine);
double result_pixels = -1;
double result = -1;
if (mReferencePoint1.GetValueAsDouble() < 0 || mReferencePoint2.GetValueAsDouble() < 0)
{
TestExecution().LogMessage("ERROR: Reference point(s) for '" + Name + "' do not have valid values. ref1=" + mReferencePoint1.GetValueAsDouble() + " ref2=" + mReferencePoint2.GetValueAsDouble());
}
else if (mEnsure1Before2 != null && mEnsure1Before2.ValueAsBoolean() && mReferencePoint1.GetValueAsDouble() > mReferencePoint2.GetValueAsDouble())
{
TestExecution().LogMessage("ERROR: Reference point(s) for '" + Name + "' are out of order (1 > 2). ref1=" + mReferencePoint1.GetValueAsDouble() + " ref2=" + mReferencePoint2.GetValueAsDouble());
}
else
{
try
{
result_pixels = Math.Abs(mReferencePoint2.GetValueAsDouble() - mReferencePoint1.GetValueAsDouble());
if (mPixelsPerUnit.ValueAsDecimal() == 0)
{
TestExecution().LogMessage("ERROR: PixelsPerUnit for '" + Name + "' is zero (0). Unable to use it for conversion.");
}
else
{
result = result_pixels / mPixelsPerUnit.ValueAsDecimal();
}
}
catch (Exception e)
{
TestExecution().LogMessageWithTimeFromTrigger("ERROR: Failure in " + Name + "; msg=" + e.Message + " " + Environment.NewLine + e.StackTrace);
}
finally
{
}
} // end main block ("else" after all initial setup error checks)
mDistance.SetValue(result);
mDistance.SetIsComplete();
if (mDistance_pixels != null)
{
mDistance_pixels.SetValue(result_pixels);
mDistance_pixels.SetIsComplete();
}
DateTime doneTime = DateTime.Now;
TimeSpan computeTime = doneTime - startTime;
TestExecution().LogMessageWithTimeFromTrigger(Name + " computed distance of " + result);
TestExecution().LogMessageWithTimeFromTrigger(Name + " finished at " + doneTime + " | took " + computeTime.TotalMilliseconds + "ms");
}
public override void DoWork()
{
TestExecution().LogMessageWithTimeFromTrigger("Function " + Name + " started");
switch (Result.Type)
{
case DataType.DecimalNumber:
double resultAsDecimal = Math.Abs(mArgument.ValueAsDecimal());
Result.SetValue(resultAsDecimal);
break;
case DataType.IntegerNumber:
long resultAsLong = Math.Abs(mArgument.ValueAsLong());
Result.SetValue(resultAsLong);
break;
case DataType.Boolean:
resultAsLong = Math.Abs((mArgument.ValueAsBoolean() ? 1 : 0)); // ??? NEEDED?
Result.SetValue(resultAsLong);
break;
default:
throw new ArgumentException("Data type " + Result.Type + " not supported by Abs function.");
}
Result.SetIsComplete();
TestExecution().LogMessageWithTimeFromTrigger("Function " + Name + " completed");
}
private void ReFindFollowingEdge()
{
// search toward the following edge and compute search slope
foundFollowingEdge = false;
followingEdgeDistance = 0;
while (!foundFollowingEdge && !abort && x >= 0 && x < mSourceImage.Bitmap.Width && y >= 0 && y < mSourceImage.Bitmap.Height)
{
x -= xStepAwayChange;
y -= yStepAwayChange;
followingEdgeDistance++;
if (followingEdgeDistance > searchDistFromFollowingEdge * 3)
{
TestExecution().LogMessage("ERROR: Can't find following edge. x=" + x + " y=" + y);
abort = true;
}
if (!abort && x >= 0 && x < mSourceImage.Bitmap.Width && y >= 0 && y < mSourceImage.Bitmap.Height)
{
pixelColor = SourceImage.Bitmap.GetPixel(x, y);
if (mFollowingEdgeColorDefinition.Matches(pixelColor))
{
TestExecution().LogMessage("Found following edge at x=" + x + " y=" + y);
foundFollowingEdge = true;
lastXOnFollowingEdge = x;
lastYOnFollowingEdge = y;
if (mSearchDirection == Direction.Left || mSearchDirection == Direction.Right)
{
// TODO: should these equations be different between left & right?
bigSlope = (y - mStartY.ValueAsDecimal()) / (x - mStartX.ValueAsDecimal());
}
else
{
// TODO: should these equations be different between up & down?
bigSlope = (x - mStartX.ValueAsDecimal()) / (y - mStartY.ValueAsDecimal());
}
}
else if (mSearchBackgroundColorDefinition.Matches(pixelColor))
{
// do nothing...just loop
}
else
{
TestExecution().LogMessage("WARNING: ran into unknown color refinding Following Edge; x=" + x + " y=" + y + " color=" + pixelColor);
}
}
}
}
public override void DoWork()
{
DateTime startTime = DateTime.Now;
TestExecution().LogMessageWithTimeFromTrigger("[" + Name + "] started at " + startTime + Environment.NewLine);
double result = -1;
if (mReferencePoint1.GetValueAsDouble() < 0 || mReferencePoint2.GetValueAsDouble() < 0)
{
TestExecution().LogErrorWithTimeFromTrigger("Reference point(s) for '" + Name + "' do not have valid values. ref1=" + mReferencePoint1.GetValueAsDouble() + " ref2=" + mReferencePoint2.GetValueAsDouble());
}
else if (mKnownDistance.ValueAsDecimal() == 0)
{
TestExecution().LogErrorWithTimeFromTrigger("KnownDistance for '" + Name + "' is zero (0). Unable to use it for conversion.");
}
else
{
try
{
result = Math.Abs(mReferencePoint2.GetValueAsDouble() - mReferencePoint1.GetValueAsDouble()) / mKnownDistance.ValueAsDecimal();
}
catch (Exception e)
{
TestExecution().LogErrorWithTimeFromTrigger("Failure in " + Name + "; msg=" + e.Message + " " + Environment.NewLine + e.StackTrace);
}
finally
{
}
} // end main block ("else" after all initial setup error checks)
mConversionFactor.SetValue(result);
mConversionFactor.SetIsComplete();
DateTime doneTime = DateTime.Now;
TimeSpan computeTime = doneTime - startTime;
TestExecution().LogMessageWithTimeFromTrigger(Name + " computed conversion factor of " + result);
TestExecution().LogMessageWithTimeFromTrigger(Name + " finished at " + doneTime + " | took " + computeTime.TotalMilliseconds + "ms");
}
public override void DoWork()
{
DateTime startTime = DateTime.Now;
TestExecution().LogMessageWithTimeFromTrigger("[" + Name + "] started at " + startTime + Environment.NewLine);
try
{
if (mPrerequisite != null && !mPrerequisite.ValueAsBoolean())
{
TestExecution().LogMessageWithTimeFromTrigger(Name + ": prerequisites not met. Skipping.");
}
else
{
switch (mDestinationValue.Type)
{
case DataType.Boolean:
mDestinationValue.SetValue(mSourceValue.ValueAsBoolean());
break;
case DataType.DecimalNumber:
mDestinationValue.SetValue(mSourceValue.ValueAsDecimal());
break;
case DataType.IntegerNumber:
mDestinationValue.SetValue(mSourceValue.ValueAsLong());
break;
case DataType.NotDefined:
TestExecution().LogErrorWithTimeFromTrigger(Name + " can't copy value since the destination doesn't have its type defined.");
/*
* switch (mSourceValue.Type)
* {
* case DataType.Boolean:
* mDestinationValue.SetValue(mSourceValue.ValueAsBoolean());
* break;
* case DataType.DecimalNumber:
* mDestinationValue.SetValue(mSourceValue.ValueAsDecimal());
* break;
* case DataType.IntegerNumber:
* mDestinationValue.SetValue(mSourceValue.ValueAsLong());
* break;
* case DataType.NotDefined:
* TestExecution().LogErrorWithTimeFromTrigger(Name + " can't copy value since neither the destination nor the source values have their type defined.");
* mDestinationValue.SetValue(mSourceValue.ValueAsDecimal());
* break;
* default:
* TestExecution().LogErrorWithTimeFromTrigger(Name + " can't copy value since the source is an unsupported type.");
* break;
* }
*/
break;
default:
TestExecution().LogErrorWithTimeFromTrigger(Name + " can't copy value since the destination is an unsupported type.");
break;
}
}
}
catch (Exception e)
{
TestExecution().LogMessageWithTimeFromTrigger("ERROR: Failure in " + Name + "; msg=" + e.Message + " " + Environment.NewLine + e.StackTrace);
}
finally
{
}
mDestinationValue.SetIsComplete();
DateTime doneTime = DateTime.Now;
TimeSpan computeTime = doneTime - startTime;
mIsComplete = true;
TestExecution().LogMessageWithTimeFromTrigger(Name + " finished at " + doneTime + " | took " + computeTime.TotalMilliseconds + "ms");
}
// public const string AnalysisType = "Color Present Fails";
// public override string Type() { return AnalysisType; }
public override void DoWork()
{
TestExecution().LogMessageWithTimeFromTrigger("PatternMatch " + Name + " started");
/*
* if (Definition(.ScoreFilter != null)
* {
* mScoreFilter = testExecution.GetScoreFilter(theDefinition.ScoreFilter.Name);
* }
*/
Bitmap sourceBitmap = SourceImage.Bitmap;
Bitmap markedBitmap = null;
PatternMatchOfAvgGrayVariationDefinition theDef = (PatternMatchOfAvgGrayVariationDefinition)Definition();
if (theDef.mPatternAvgValues == null)
{
theDef.LoadPatterns(false);
}
Bitmap patternAvgValues = theDef.mPatternAvgValues;
Bitmap patternStdDevValues = theDef.mPatternStdDevValues;
Bitmap patternMinValues = theDef.mPatternMinValues;
Bitmap patternMaxValues = theDef.mPatternMaxValues;
if (patternAvgValues == null || patternStdDevValues == null || patternMinValues == null || patternMaxValues == null)
{
throw new ArgumentException("Pattern to match isn't defined.");
}
if (mMarkedImage != null && sourceBitmap != null)
{
mMarkedImage.SetImage(new Bitmap(sourceBitmap));
markedBitmap = mMarkedImage.Bitmap;
TestExecution().LogMessageWithTimeFromTrigger("Created copy of image for markings");
}
long score = 0;
if (sourceBitmap != null)
{
// for LockBits see http://www.bobpowell.net/lockingbits.htm & http://www.codeproject.com/csharp/quickgrayscale.asp?df=100&forumid=293759&select=2214623&msg=2214623
BitmapData sourceBitmapData = null;
BitmapData markedBitmapData = null;
BitmapData patternAvgValuesBitmapData = null;
BitmapData patternStdDevValuesBitmapData = null;
BitmapData patternMinValuesBitmapData = null;
BitmapData patternMaxValuesBitmapData = null;
if (mScoreFilter != null)
{
mScoreFilter.SetImageSize(mSourceImage.Bitmap.Width, mSourceImage.Bitmap.Height);
}
try
{
sourceBitmapData = sourceBitmap.LockBits(new Rectangle(0, 0, sourceBitmap.Width, sourceBitmap.Height), ImageLockMode.ReadOnly, PatternMatchOfAvgGrayVariationDefinition.TRAINING_PIXEL_FORMAT);
patternAvgValuesBitmapData = patternAvgValues.LockBits(new Rectangle(0, 0, patternAvgValues.Width, patternAvgValues.Height), ImageLockMode.ReadOnly, PatternMatchOfAvgGrayVariationDefinition.PATTERN_PIXEL_FORMAT);
patternStdDevValuesBitmapData = patternStdDevValues.LockBits(new Rectangle(0, 0, patternStdDevValues.Width, patternStdDevValues.Height), ImageLockMode.ReadOnly, PatternMatchOfAvgGrayVariationDefinition.PATTERN_PIXEL_FORMAT);
patternMinValuesBitmapData = patternMinValues.LockBits(new Rectangle(0, 0, patternMinValues.Width, patternMinValues.Height), ImageLockMode.ReadOnly, PatternMatchOfAvgGrayVariationDefinition.PATTERN_PIXEL_FORMAT);
patternMaxValuesBitmapData = patternMaxValues.LockBits(new Rectangle(0, 0, patternMaxValues.Width, patternMaxValues.Height), ImageLockMode.ReadOnly, PatternMatchOfAvgGrayVariationDefinition.PATTERN_PIXEL_FORMAT);
if (markedBitmap != null)
{
markedBitmapData = markedBitmap.LockBits(new Rectangle(0, 0, markedBitmap.Width, markedBitmap.Height), ImageLockMode.ReadWrite, PixelFormat.Format32bppArgb);
}
int sourceStride = sourceBitmapData.Stride;
int sourceStrideOffset = sourceStride - (sourceBitmapData.Width * PatternMatchOfAvgGrayVariationDefinition.TRAINING_PIXEL_BYTE_WIDTH);
int patternStride = patternAvgValuesBitmapData.Stride;
int patternStrideOffset = patternStride - (patternAvgValuesBitmapData.Width * PatternMatchOfAvgGrayVariationDefinition.PATTERN_PIXEL_BYTE_WIDTH);
int grayValue;
int grayValue2;
long variation = 0;
long patternWindow = 0;
long threshhold = mVariationThreshhold.ValueAsLong();
double sloppiness = mSloppiness.ValueAsDecimal() / 100.0;
long minWindow = Math.Max(1, mMinWindow.ValueAsLong());
double brightPixelFactor = mBrightPixelFactor.ValueAsDecimal();
double darkPixelFactor = mDarkPixelFactor.ValueAsDecimal();
bool needToMark = false;
long scoreChange = 0;
int testPixelVariation;
int minVarForThisPixel;
int maxVarForThisPixel;
Point currentPoint = new Point(-1, -1);
TestExecution().LogMessageWithTimeFromTrigger("PatternMatch " + Name + " testing X Axis");
mROI.GetFirstPointOnXAxis(mSourceImage, ref currentPoint);
unsafe // see http://www.codeproject.com/csharp/quickgrayscale.asp?df=100&forumid=293759&select=2214623&msg=2214623
{
byte *sourcePointer;
byte *sourcePointer2;
byte *markedPointer;
byte *patternAvgValuesPointer;
byte *patternStdDevValuesPointer;
byte *patternMinValuesPointer;
byte *patternMaxValuesPointer;
while (currentPoint.X != -1 && currentPoint.Y != -1)
{
scoreChange = -999;
variation = -999;
sourcePointer = (byte *)sourceBitmapData.Scan0; // init to first byte of image
sourcePointer += (currentPoint.Y * sourceStride) + (currentPoint.X * PatternMatchOfAvgGrayVariationDefinition.TRAINING_PIXEL_BYTE_WIDTH); // adjust to current point
grayValue = (int)(0.3 * sourcePointer[2] + 0.59 * sourcePointer[1] + 0.11 * sourcePointer[0]); // Then, add 30% of the red value, 59% of the green value, and 11% of the blue value, together. .... These percentages are chosen due to the different relative sensitivity of the normal human eye to each of the primary colors (less sensitive to green, more to blue).
// http://www.bobpowell.net/grayscale.htm
// https://forums.microsoft.com/MSDN/ShowPost.aspx?PostID=440425&SiteID=1
// check pixel above
sourcePointer2 = sourcePointer - sourceStride;
grayValue2 = (int)(0.3 * sourcePointer2[2] + 0.59 * sourcePointer2[1] + 0.11 * sourcePointer2[0]); // Then, add 30% of the red value, 59% of the green value, and 11% of the blue value, together. .... These percentages are chosen due to the different relative sensitivity of the normal human eye to each of the primary colors (less sensitive to green, more to blue).
testPixelVariation = grayValue - grayValue2; // NOTE: using '=' to init varSum for this pixel
testPixelVariation = Math.Max(-127, Math.Min(128, testPixelVariation)); // make sure we stay within 1 byte (0..255)
patternAvgValuesPointer = (byte *)patternAvgValuesBitmapData.Scan0; // init to first byte of image
patternAvgValuesPointer += (currentPoint.Y * patternStride) + (currentPoint.X * PatternMatchOfAvgGrayVariationDefinition.PATTERN_PIXEL_BYTE_WIDTH); // adjust to current point
patternStdDevValuesPointer = (byte *)patternStdDevValuesBitmapData.Scan0; // init to first byte of image
patternStdDevValuesPointer += (currentPoint.Y * patternStride) + (currentPoint.X * PatternMatchOfAvgGrayVariationDefinition.PATTERN_PIXEL_BYTE_WIDTH); // adjust to current point
patternMinValuesPointer = (byte *)patternMinValuesBitmapData.Scan0; // init to first byte of image
patternMinValuesPointer += (currentPoint.Y * patternStride) + (currentPoint.X * PatternMatchOfAvgGrayVariationDefinition.PATTERN_PIXEL_BYTE_WIDTH); // adjust to current point
minVarForThisPixel = patternMinValuesPointer[0] - 127;
patternMaxValuesPointer = (byte *)patternMaxValuesBitmapData.Scan0; // init to first byte of image
patternMaxValuesPointer += (currentPoint.Y * patternStride) + (currentPoint.X * PatternMatchOfAvgGrayVariationDefinition.PATTERN_PIXEL_BYTE_WIDTH); // adjust to current point
maxVarForThisPixel = patternMaxValuesPointer[0] - 127;
patternWindow = maxVarForThisPixel - minVarForThisPixel; // give tight windows more weight in the score
patternWindow = Math.Max(minWindow, patternWindow); // ensure minWindow>0 to prevent divideBy0
if (patternWindow > threshhold)
{
scoreChange = 0;
markedPointer = (byte *)markedBitmapData.Scan0;
markedPointer += (currentPoint.Y * sourceStride) + (currentPoint.X * PatternMatchOfAvgGrayVariationDefinition.TRAINING_PIXEL_BYTE_WIDTH);
markedPointer[3] = Color.Yellow.A;
markedPointer[2] = Color.Yellow.R;
markedPointer[1] = Color.Yellow.G;
markedPointer[0] = Color.Yellow.B;
}
else
{
if (testPixelVariation < minVarForThisPixel - sloppiness * patternWindow)
{
variation = minVarForThisPixel - testPixelVariation;
//scoreChange = (long)(((variation / patternWindow) + 1) * darkPixelFactor);
scoreChange = (long)(variation * ((variation / (patternWindow / 2)) + 1) * darkPixelFactor);
score += scoreChange;
needToMark = true;
TestExecution().LogMessage("Pattern Match score event: " + currentPoint.X + "," + currentPoint.Y + " dark spot score=" + scoreChange + " var=" + testPixelVariation + " min=" + minVarForThisPixel + " max=" + maxVarForThisPixel + " window=" + patternWindow + " var=" + variation);
if (mScoreFilter != null)
{
mScoreFilter.ProcessScore(currentPoint.X, currentPoint.Y, scoreChange);
}
}
else if (testPixelVariation > maxVarForThisPixel + sloppiness * patternWindow)
{
variation = testPixelVariation - maxVarForThisPixel;
//scoreChange = (long)(((variation / patternWindow) + 1) * brightPixelFactor);
scoreChange = (long)(variation * ((variation / (patternWindow / 2)) + 1) * brightPixelFactor);
score += scoreChange;
needToMark = true;
TestExecution().LogMessage("Pattern Match score event: " + currentPoint.X + "," + currentPoint.Y + " bright spot score=" + scoreChange + " var=" + testPixelVariation + " min=" + minVarForThisPixel + " max=" + maxVarForThisPixel + " window=" + patternWindow + " var=" + variation);
if (mScoreFilter != null)
{
mScoreFilter.ProcessScore(currentPoint.X, currentPoint.Y, scoreChange);
}
}
else
{
variation = 0;
scoreChange = 0;
needToMark = false;
}
if (needToMark && mMarkedImage != null)
{
markedPointer = (byte *)markedBitmapData.Scan0;
markedPointer += (currentPoint.Y * sourceStride) + (currentPoint.X * PatternMatchOfAvgGrayVariationDefinition.TRAINING_PIXEL_BYTE_WIDTH);
markedPointer[3] = mMarkColor.A;
markedPointer[2] = mMarkColor.R;
markedPointer[1] = mMarkColor.G;
markedPointer[0] = mMarkColor.B;
}
}
if (mDeepAnalysisEnabled && currentPoint.X >= mDeepAnalysisLeft && currentPoint.X <= mDeepAnalysisRight && currentPoint.Y >= mDeepAnalysisTop && currentPoint.Y <= mDeepAnalysisBottom)
{
string message = "DEEP ANALYSIS: '" + Name + "' " + currentPoint.X + "," + currentPoint.Y + " ";
if (patternWindow > threshhold)
{
message += "PATTERN WINDOW > THRESHOLD;";
}
message += " score change=" + scoreChange
+ " var=" + testPixelVariation
+ " min=" + minVarForThisPixel
+ " max=" + maxVarForThisPixel
+ " window=" + patternWindow
+ " slop=" + (sloppiness * patternWindow)
+ " marked=" + needToMark
;
TestExecution().LogMessage(message);
}
mROI.GetNextPointOnXAxis(mSourceImage, ref currentPoint);
}
} // end unsafe block
}
finally
{
sourceBitmap.UnlockBits(sourceBitmapData);
patternAvgValues.UnlockBits(patternAvgValuesBitmapData);
patternStdDevValues.UnlockBits(patternStdDevValuesBitmapData);
patternMinValues.UnlockBits(patternMinValuesBitmapData);
patternMaxValues.UnlockBits(patternMaxValuesBitmapData);
if (markedBitmap != null)
{
markedBitmap.UnlockBits(markedBitmapData);
}
}
}
mResult.SetValue(score);
mResult.SetIsComplete();
if (mMarkedImage != null)
{
mMarkedImage.SetIsComplete();
}
TestExecution().LogMessageWithTimeFromTrigger("PatternMatch " + Name + " completed; score=" + score);
}
public override double ValueAsDecimal()
{
return(mDataValueHolder.ValueAsDecimal());
}
private void ComputeSlope()
{
// compute/update slope
double slopeRise = followingEdgeDistance - searchDistFromFollowingEdge;
slope = slopeRise / (double)searchLength;
if (numSummedSlopes > 0)
{
if (Math.Abs(Math.Abs(slopeRise) - Math.Abs(averageSlope * searchLength)) > Math.Max(3, 0.10 * mTargetEdgeWidth.ValueAsDecimal()))
{
TestExecution().LogMessage("WARNING: Huge slope change during search. average slope=" + averageSlope + " (over " + numSummedSlopes + " slopes) new=" + slope);
}
}
numSummedSlopes++;
sumOfSlopes += slope;
averageSlope = sumOfSlopes / numSummedSlopes;
TestExecution().LogMessage("Computed slope of " + slope + "; average=" + averageSlope + " (count=" + numSummedSlopes + ") bigSlope=" + bigSlope);
if (numSummedSlopes > 2)
{
if (Math.Abs(averageSlope) > 0.001) // TODO: what is a good value?
{
maxSearchLength = Math.Min(50, (int)Math.Abs(2.0 / averageSlope)); // we don't want to search any further than would generate a "2 pixel rise" of the following edge....we don't want to bump into the following edge if we aren't parallel to it!
searchLength = Math.Min(searchLength * 2, maxSearchLength);
}
else
{
maxSearchLength = 50; // we don't want to search any further than would generate a "2 pixel rise" of the following edge....we don't want to bump into the following edge if we aren't parallel to it!
searchLength = 50;
}
}
}
// public const string AnalysisType = "Color Present Fails";
// public override string Type() { return AnalysisType; }
public override void DoWork()
{
TestExecution().LogMessageWithTimeFromTrigger("PatternMatch " + Name + " started");
Bitmap sourceBitmap = SourceImage.Bitmap;
Bitmap markedBitmap = null;
PatternMatchOfGrayValueDefinition theDef = (PatternMatchOfGrayValueDefinition)Definition();
if (theDef.mPatternMinValues == null || theDef.mPatternMaxValues == null)
{
theDef.LoadPatterns(false);
}
Bitmap patternMinValues = theDef.mPatternMinValues;
Bitmap patternMaxValues = theDef.mPatternMaxValues;
if (patternMinValues == null || patternMaxValues == null)
{
throw new ArgumentException("Pattern to match isn't defined.");
}
if (mMarkedImage != null && sourceBitmap != null)
{
mMarkedImage.SetImage(new Bitmap(sourceBitmap));
markedBitmap = mMarkedImage.Bitmap;
TestExecution().LogMessageWithTimeFromTrigger("Created copy of image for markings");
}
long score = 0;
if (sourceBitmap != null)
{
// for LockBits see http://www.bobpowell.net/lockingbits.htm & http://www.codeproject.com/csharp/quickgrayscale.asp?df=100&forumid=293759&select=2214623&msg=2214623
BitmapData sourceBitmapData = null;
BitmapData markedBitmapData = null;
BitmapData patternMinValuesBitmapData = null;
BitmapData patternMaxValuesBitmapData = null;
try
{
sourceBitmapData = sourceBitmap.LockBits(new Rectangle(0, 0, sourceBitmap.Width, sourceBitmap.Height), ImageLockMode.ReadOnly, PatternMatchOfGrayValueDefinition.TRAINING_PIXEL_FORMAT);
patternMinValuesBitmapData = patternMinValues.LockBits(new Rectangle(0, 0, patternMinValues.Width, patternMinValues.Height), ImageLockMode.ReadOnly, PatternMatchOfGrayValueDefinition.PATTERN_PIXEL_FORMAT);
patternMaxValuesBitmapData = patternMaxValues.LockBits(new Rectangle(0, 0, patternMaxValues.Width, patternMaxValues.Height), ImageLockMode.ReadOnly, PatternMatchOfGrayValueDefinition.PATTERN_PIXEL_FORMAT);
if (markedBitmap != null)
{
markedBitmapData = markedBitmap.LockBits(new Rectangle(0, 0, markedBitmap.Width, markedBitmap.Height), ImageLockMode.ReadWrite, PixelFormat.Format32bppArgb);
}
int sourceStride = sourceBitmapData.Stride;
int sourceStrideOffset = sourceStride - (sourceBitmapData.Width * PatternMatchOfGrayValueDefinition.TRAINING_PIXEL_BYTE_WIDTH);
int patternStride = patternMinValuesBitmapData.Stride;
int patternStrideOffset = patternStride - (patternMinValuesBitmapData.Width * PatternMatchOfGrayValueDefinition.PATTERN_PIXEL_BYTE_WIDTH);
Color color;
int grayValue;
long variation = 0;
long patternWindow = 0;
long threshhold = mVariationThreshhold.ValueAsLong();
double sloppiness = mSloppiness.ValueAsDecimal() / 100.0;
long minWindow = Math.Max(1, mMinWindow.ValueAsLong());
double brightPixelFactor = mBrightPixelFactor.ValueAsDecimal();
double darkPixelFactor = mDarkPixelFactor.ValueAsDecimal();
bool needToMark = false;
long scoreChange = 0;
Point currentPoint = new Point(-1, -1);
TestExecution().LogMessageWithTimeFromTrigger("PatternMatch " + Name + " testing X Axis");
mROI.GetFirstPointOnXAxis(mSourceImage, ref currentPoint);
unsafe // see http://www.codeproject.com/csharp/quickgrayscale.asp?df=100&forumid=293759&select=2214623&msg=2214623
{
byte *sourcePointer;
byte *markedPointer;
byte *patternMinValuesPointer;
byte *patternMaxValuesPointer;
while (currentPoint.X != -1 && currentPoint.Y != -1)
{
sourcePointer = (byte *)sourceBitmapData.Scan0; // init to first byte of image
sourcePointer += (currentPoint.Y * sourceStride) + (currentPoint.X * PatternMatchOfGrayValueDefinition.TRAINING_PIXEL_BYTE_WIDTH); // adjust to current point
color = Color.FromArgb(sourcePointer[3], sourcePointer[2], sourcePointer[1], sourcePointer[0]); // Array index 0 is blue, 1 is green, 2 is red, 0 is alpha
grayValue = (int)(0.3 * color.R + 0.59 * color.G + 0.11 * color.B); // Then, add 30% of the red value, 59% of the green value, and 11% of the blue value, together. .... These percentages are chosen due to the different relative sensitivity of the normal human eye to each of the primary colors (less sensitive to green, more to blue).
// http://www.bobpowell.net/grayscale.htm
// https://forums.microsoft.com/MSDN/ShowPost.aspx?PostID=440425&SiteID=1
patternMinValuesPointer = (byte *)patternMinValuesBitmapData.Scan0; // init to first byte of image
patternMinValuesPointer += (currentPoint.Y * patternStride) + (currentPoint.X * PatternMatchOfGrayValueDefinition.PATTERN_PIXEL_BYTE_WIDTH); // adjust to current point
patternMaxValuesPointer = (byte *)patternMaxValuesBitmapData.Scan0; // init to first byte of image
patternMaxValuesPointer += (currentPoint.Y * patternStride) + (currentPoint.X * PatternMatchOfGrayValueDefinition.PATTERN_PIXEL_BYTE_WIDTH); // adjust to current point
patternWindow = patternMaxValuesPointer[0] - patternMinValuesPointer[0]; // give tight windows more weight in the score
patternWindow = Math.Max(minWindow, patternWindow); // ensure minWindow>0 to prevent divideBy0
if (patternWindow > threshhold)
{
markedPointer = (byte *)markedBitmapData.Scan0;
markedPointer += (currentPoint.Y * sourceStride) + (currentPoint.X * PatternMatchOfGrayValueDefinition.TRAINING_PIXEL_BYTE_WIDTH);
markedPointer[3] = Color.Yellow.A;
markedPointer[2] = Color.Yellow.R;
markedPointer[1] = Color.Yellow.G;
markedPointer[0] = Color.Yellow.B;
}
else
{
if (grayValue < patternMinValuesPointer[0] - sloppiness * patternWindow)
{
variation = patternMinValuesPointer[0] - grayValue;
//scoreChange = (long)(((variation / patternWindow) + 1) * darkPixelFactor);
scoreChange = (long)(variation * ((variation / (patternWindow / 2)) + 1) * darkPixelFactor);
score += scoreChange;
needToMark = true;
TestExecution().LogMessage("Pattern Match score event: " + currentPoint.X + "," + currentPoint.Y + " dark spot score=" + scoreChange + " gray=" + grayValue + " min=" + patternMinValuesPointer[0] + " max=" + patternMaxValuesPointer[0] + " window=" + patternWindow + " var=" + variation);
}
else if (grayValue > patternMaxValuesPointer[0] + sloppiness * patternWindow)
{
variation = grayValue - patternMaxValuesPointer[0];
//scoreChange = (long)(((variation / patternWindow) + 1) * brightPixelFactor);
scoreChange = (long)(variation * ((variation / (patternWindow / 2)) + 1) * brightPixelFactor);
score += scoreChange;
needToMark = true;
TestExecution().LogMessage("Pattern Match score event: " + currentPoint.X + "," + currentPoint.Y + " bright spot score=" + scoreChange + " gray=" + grayValue + " min=" + patternMinValuesPointer[0] + " max=" + patternMaxValuesPointer[0] + " window=" + patternWindow + " var=" + variation);
}
else
{
needToMark = false;
}
if (needToMark && mMarkedImage != null)
{
markedPointer = (byte *)markedBitmapData.Scan0;
markedPointer += (currentPoint.Y * sourceStride) + (currentPoint.X * PatternMatchOfGrayValueDefinition.TRAINING_PIXEL_BYTE_WIDTH);
markedPointer[3] = mMarkColor.A;
markedPointer[2] = mMarkColor.R;
markedPointer[1] = mMarkColor.G;
markedPointer[0] = mMarkColor.B;
}
}
mROI.GetNextPointOnXAxis(mSourceImage, ref currentPoint);
}
} // end unsafe block
}
finally
{
sourceBitmap.UnlockBits(sourceBitmapData);
patternMinValues.UnlockBits(patternMinValuesBitmapData);
patternMaxValues.UnlockBits(patternMaxValuesBitmapData);
if (markedBitmap != null)
{
markedBitmap.UnlockBits(markedBitmapData);
}
}
}
mResult.SetValue(score);
mResult.SetIsComplete();
if (mMarkedImage != null)
{
mMarkedImage.SetIsComplete();
}
TestExecution().LogMessageWithTimeFromTrigger("PatternMatch " + Name + " completed; score=" + score);
}
public override void DoWork()
{
if (mCollectImages)
{
try
{
mSourceImage.Save(((PatternMatchOfGrayVariationDefinition)Definition()).LearningPath, Name, true);
TestExecution().LogMessageWithTimeFromTrigger(Name + " collected image in learning folder. Skipping test.");
}
catch (ArgumentException e)
{
Project().Window().logMessage("ERROR: " + e.Message);
TestExecution().LogErrorWithTimeFromTrigger(e.Message);
}
catch (Exception e)
{
string errMsg = "Unable to save collected image. Ensure path valid and disk not full.";
Project().Window().logMessage("ERROR: " + errMsg + " Low-level message=" + e.Message);
TestExecution().LogErrorWithTimeFromTrigger(errMsg);
}
mResult.SetValue(score);
mResult.SetIsComplete();
return;
}
TestExecution().LogMessageWithTimeFromTrigger("PatternMatch " + Name + " started");
/*
* if (Definition(.ScoreFilter != null)
* {
* mScoreFilter = testExecution.GetScoreFilter(theDefinition.ScoreFilter.Name);
* }
*/
Bitmap sourceBitmap = SourceImage.Bitmap;
Bitmap markedBitmap = null;
PatternMatchOfGrayVariationDefinition theDef = (PatternMatchOfGrayVariationDefinition)Definition();
if (theDef.mPatternMinDownValues == null || theDef.mPatternMaxDownValues == null)
{
theDef.LoadPatterns(false);
}
Bitmap patternMinDownValues = theDef.mPatternMinDownValues;
Bitmap patternMaxDownValues = theDef.mPatternMaxDownValues;
Bitmap patternMinUpValues = theDef.mPatternMinUpValues;
Bitmap patternMaxUpValues = theDef.mPatternMaxUpValues;
Bitmap patternMinRightValues = theDef.mPatternMinRightValues;
Bitmap patternMaxRightValues = theDef.mPatternMaxRightValues;
Bitmap patternMinLeftValues = theDef.mPatternMinLeftValues;
Bitmap patternMaxLeftValues = theDef.mPatternMaxLeftValues;
if (patternMinDownValues == null || patternMaxDownValues == null)
{
throw new ArgumentException("Pattern to match isn't defined.");
}
if (mMarkedImage != null && sourceBitmap != null)
{
mMarkedImage.SetImage(new Bitmap(sourceBitmap));
markedBitmap = mMarkedImage.Bitmap;
TestExecution().LogMessageWithTimeFromTrigger("Created copy of image for markings");
}
score = 0;
if (sourceBitmap != null)
{
// for LockBits see http://www.bobpowell.net/lockingbits.htm & http://www.codeproject.com/csharp/quickgrayscale.asp?df=100&forumid=293759&select=2214623&msg=2214623
BitmapData sourceBitmapData = null;
BitmapData patternMinDownValuesBitmapData = null;
BitmapData patternMaxDownValuesBitmapData = null;
BitmapData patternMinUpValuesBitmapData = null;
BitmapData patternMaxUpValuesBitmapData = null;
BitmapData patternMinRightValuesBitmapData = null;
BitmapData patternMaxRightValuesBitmapData = null;
BitmapData patternMinLeftValuesBitmapData = null;
BitmapData patternMaxLeftValuesBitmapData = null;
if (mScoreFilter != null)
{
mScoreFilter.SetImageSize(mSourceImage.Bitmap.Width, mSourceImage.Bitmap.Height);
}
try
{
sourceBitmapData = sourceBitmap.LockBits(new Rectangle(0, 0, sourceBitmap.Width, sourceBitmap.Height), ImageLockMode.ReadOnly, PatternMatchOfGrayVariationDefinition.TRAINING_PIXEL_FORMAT);
patternMinDownValuesBitmapData = patternMinDownValues.LockBits(new Rectangle(0, 0, patternMinDownValues.Width, patternMinDownValues.Height), ImageLockMode.ReadOnly, PatternMatchOfGrayVariationDefinition.PATTERN_PIXEL_FORMAT);
patternMaxDownValuesBitmapData = patternMaxDownValues.LockBits(new Rectangle(0, 0, patternMaxDownValues.Width, patternMaxDownValues.Height), ImageLockMode.ReadOnly, PatternMatchOfGrayVariationDefinition.PATTERN_PIXEL_FORMAT);
patternMinUpValuesBitmapData = patternMinUpValues.LockBits(new Rectangle(0, 0, patternMinUpValues.Width, patternMinUpValues.Height), ImageLockMode.ReadOnly, PatternMatchOfGrayVariationDefinition.PATTERN_PIXEL_FORMAT);
patternMaxUpValuesBitmapData = patternMaxUpValues.LockBits(new Rectangle(0, 0, patternMaxUpValues.Width, patternMaxUpValues.Height), ImageLockMode.ReadOnly, PatternMatchOfGrayVariationDefinition.PATTERN_PIXEL_FORMAT);
patternMinRightValuesBitmapData = patternMinRightValues.LockBits(new Rectangle(0, 0, patternMinRightValues.Width, patternMinRightValues.Height), ImageLockMode.ReadOnly, PatternMatchOfGrayVariationDefinition.PATTERN_PIXEL_FORMAT);
patternMaxRightValuesBitmapData = patternMaxRightValues.LockBits(new Rectangle(0, 0, patternMaxRightValues.Width, patternMaxRightValues.Height), ImageLockMode.ReadOnly, PatternMatchOfGrayVariationDefinition.PATTERN_PIXEL_FORMAT);
patternMinLeftValuesBitmapData = patternMinLeftValues.LockBits(new Rectangle(0, 0, patternMinLeftValues.Width, patternMinLeftValues.Height), ImageLockMode.ReadOnly, PatternMatchOfGrayVariationDefinition.PATTERN_PIXEL_FORMAT);
patternMaxLeftValuesBitmapData = patternMaxLeftValues.LockBits(new Rectangle(0, 0, patternMaxLeftValues.Width, patternMaxLeftValues.Height), ImageLockMode.ReadOnly, PatternMatchOfGrayVariationDefinition.PATTERN_PIXEL_FORMAT);
if (markedBitmap != null)
{
markedBitmapData = markedBitmap.LockBits(new Rectangle(0, 0, markedBitmap.Width, markedBitmap.Height), ImageLockMode.ReadWrite, PixelFormat.Format32bppArgb);
}
sourceStride = sourceBitmapData.Stride;
int sourceStrideOffset = sourceStride - (sourceBitmapData.Width * PatternMatchOfGrayVariationDefinition.TRAINING_PIXEL_BYTE_WIDTH);
int patternStride = patternMinDownValuesBitmapData.Stride;
int patternStrideOffset = patternStride - (patternMinDownValuesBitmapData.Width * PatternMatchOfGrayVariationDefinition.PATTERN_PIXEL_BYTE_WIDTH);
//Color color;
int grayValue;
int grayValue2;
threshhold = mVariationThreshhold.ValueAsLong();
sloppiness = mSloppiness.ValueAsDecimal() / 100.0;
minWindow = Math.Max(1, mMinWindow.ValueAsLong());
scoreThreshold = mScoreThreshold.ValueAsLong();
brightPixelFactor = mBrightPixelFactor.ValueAsDecimal();
darkPixelFactor = mDarkPixelFactor.ValueAsDecimal();
int varSum;
int minVarForThisPixel;
int maxVarForThisPixel;
Point currentPoint = new Point(-1, -1);
int lastX = -1;
int lastY = -1;
int[] variationArray = new int[PatternMatchOfGrayVariationDefinition.PixelsPerTest];
int positionsUntested = 0;
mFirstAxisScores = new long[sourceBitmap.Width, sourceBitmap.Height];
unsafe // see http://www.codeproject.com/csharp/quickgrayscale.asp?df=100&forumid=293759&select=2214623&msg=2214623
{
byte *sourcePointer;
byte *sourcePointer2;
byte *patternMinValuesPointer;
byte *patternMaxValuesPointer;
TestExecution().LogMessageWithTimeFromTrigger("PatternMatch " + Name + " testing Y Axis");
mROI.GetFirstPointOnYAxis(mSourceImage, ref currentPoint);
while (currentPoint.X != -1 && currentPoint.Y != -1)
{
sourcePointer = (byte *)sourceBitmapData.Scan0; // init to first byte of image
sourcePointer += (currentPoint.Y * sourceStride) + (currentPoint.X * PatternMatchOfGrayVariationDefinition.TRAINING_PIXEL_BYTE_WIDTH); // adjust to current point
//color = Color.FromArgb(sourcePointer[3], , , ); // Array index 0 is blue, 1 is green, 2 is red, 0 is alpha
grayValue = (int)(0.3 * sourcePointer[2] + 0.59 * sourcePointer[1] + 0.11 * sourcePointer[0]); // Then, add 30% of the red value, 59% of the green value, and 11% of the blue value, together. .... These percentages are chosen due to the different relative sensitivity of the normal human eye to each of the primary colors (less sensitive to green, more to blue).
// http://www.bobpowell.net/grayscale.htm
// https://forums.microsoft.com/MSDN/ShowPost.aspx?PostID=440425&SiteID=1
// check pixel above
sourcePointer2 = sourcePointer - sourceStride; // TODO: ensure y>0
grayValue2 = (int)(0.3 * sourcePointer2[2] + 0.59 * sourcePointer2[1] + 0.11 * sourcePointer2[0]); // Then, add 30% of the red value, 59% of the green value, and 11% of the blue value, together. .... These percentages are chosen due to the different relative sensitivity of the normal human eye to each of the primary colors (less sensitive to green, more to blue).
varSum = grayValue - grayValue2; // NOTE: using '=' to init varSum for this pixel
if (currentPoint.X != lastX || currentPoint.Y != lastY + 1)
{
// init variationArray
for (int i = 0; i < PatternMatchOfGrayVariationDefinition.PixelsPerTest; ++i)
{
variationArray[i] = PatternMatchOfGrayVariationDefinition.VALUE_NOT_DEFINED;
}
if (positionsUntested > 0)
{
// TODO: if this isn't 0, then mark untested pixels a certain color?
// this should only happen when the ROI is less than PixelsPerTest high at a particular X value
TestExecution().LogMessageWithTimeFromTrigger("WARNING: " + positionsUntested + " pixels were not tested above " + lastX + "," + lastY);
}
positionsUntested = 0;
}
// shift variationArray
for (int i = 0; i < PatternMatchOfGrayVariationDefinition.PixelsPerTest - 1; ++i)
{
variationArray[i] = variationArray[i + 1];
}
// store most recent value
variationArray[PatternMatchOfGrayVariationDefinition.PixelsPerTest - 1] = varSum;
if (variationArray[0] == PatternMatchOfGrayVariationDefinition.VALUE_NOT_DEFINED)
{
positionsUntested++;
}
else
{
int variationSum = 0;
// compute sum variation over X pixel transitions
for (int i = 0; i < PatternMatchOfGrayVariationDefinition.PixelsPerTest; ++i)
{
variationSum += variationArray[i];
}
variationSum = Math.Max(-127, Math.Min(128, variationSum)); // make sure we stay within 1 byte (0..255)
// test pixel
patternMinValuesPointer = (byte *)patternMinDownValuesBitmapData.Scan0; // init to first byte of image
patternMinValuesPointer += (currentPoint.Y * patternStride) + (currentPoint.X * PatternMatchOfGrayVariationDefinition.PATTERN_PIXEL_BYTE_WIDTH); // adjust to current point
minVarForThisPixel = patternMinValuesPointer[0] - 127;
patternMaxValuesPointer = (byte *)patternMaxDownValuesBitmapData.Scan0; // init to first byte of image
patternMaxValuesPointer += (currentPoint.Y * patternStride) + (currentPoint.X * PatternMatchOfGrayVariationDefinition.PATTERN_PIXEL_BYTE_WIDTH); // adjust to current point
maxVarForThisPixel = patternMaxValuesPointer[0] - 127;
TestPixel(currentPoint.X, currentPoint.Y, variationSum, minVarForThisPixel, maxVarForThisPixel, true);
if (positionsUntested > 0)
{
// if we missed testing a pixel above us (because it was near an ROI or image top edge where there weren't pixels above it to compute from), we test them here computing in the opposite direction (up values vs down values)
// current pixel - PixelsPerTest = -variationSum
int testPositionY = currentPoint.Y - PatternMatchOfGrayVariationDefinition.PixelsPerTest;
if (testPositionY < 0)
{
throw new ArgumentException("Fatal logic error in test 93420rf");
}
patternMinValuesPointer = (byte *)patternMinUpValuesBitmapData.Scan0; // init to first byte of image
patternMinValuesPointer += (testPositionY * patternStride) + (currentPoint.X * PatternMatchOfGrayVariationDefinition.PATTERN_PIXEL_BYTE_WIDTH); // adjust to current point
minVarForThisPixel = patternMinValuesPointer[0] - 127;
patternMaxValuesPointer = (byte *)patternMaxUpValuesBitmapData.Scan0; // init to first byte of image
patternMaxValuesPointer += (testPositionY * patternStride) + (currentPoint.X * PatternMatchOfGrayVariationDefinition.PATTERN_PIXEL_BYTE_WIDTH); // adjust to current point
maxVarForThisPixel = patternMaxValuesPointer[0] - 127;
TestPixel(currentPoint.X, testPositionY, -variationSum, minVarForThisPixel, maxVarForThisPixel, true);
positionsUntested--;
}
}
lastX = currentPoint.X;
lastY = currentPoint.Y;
mROI.GetNextPointOnYAxis(mSourceImage, ref currentPoint);
}
TestExecution().LogMessageWithTimeFromTrigger("PatternMatch " + Name + " testing X Axis");
mROI.GetFirstPointOnXAxis(mSourceImage, ref currentPoint);
while (currentPoint.X != -1 && currentPoint.Y != -1)
{
sourcePointer = (byte *)sourceBitmapData.Scan0; // init to first byte of image
sourcePointer += (currentPoint.Y * sourceStride) + (currentPoint.X * PatternMatchOfGrayVariationDefinition.TRAINING_PIXEL_BYTE_WIDTH); // adjust to current point
//color = Color.FromArgb(sourcePointer[3], sourcePointer[2], sourcePointer[1], sourcePointer[0]); // Array index 0 is blue, 1 is green, 2 is red, 0 is alpha
grayValue = (int)(0.3 * sourcePointer[2] + 0.59 * sourcePointer[1] + 0.11 * sourcePointer[0]); // Then, add 30% of the red value, 59% of the green value, and 11% of the blue value, together. .... These percentages are chosen due to the different relative sensitivity of the normal human eye to each of the primary colors (less sensitive to green, more to blue).
// http://www.bobpowell.net/grayscale.htm
// https://forums.microsoft.com/MSDN/ShowPost.aspx?PostID=440425&SiteID=1
// check pixel behind
sourcePointer2 = sourcePointer - PatternMatchOfGrayVariationDefinition.TRAINING_PIXEL_BYTE_WIDTH; // TODO: ensure y>0
grayValue2 = (int)(0.3 * sourcePointer2[2] + 0.59 * sourcePointer2[1] + 0.11 * sourcePointer2[0]); // Then, add 30% of the red value, 59% of the green value, and 11% of the blue value, together. .... These percentages are chosen due to the different relative sensitivity of the normal human eye to each of the primary colors (less sensitive to green, more to blue).
varSum = grayValue - grayValue2; // NOTE: using '=' to init varSum for this pixel
if (currentPoint.Y != lastY || currentPoint.X != lastX + 1)
{
// init variationArray
for (int i = 0; i < PatternMatchOfGrayVariationDefinition.PixelsPerTest; ++i)
{
variationArray[i] = PatternMatchOfGrayVariationDefinition.VALUE_NOT_DEFINED;
}
if (positionsUntested > 0)
{
// TODO: if this isn't 0, then mark untested pixels a certain color?
// this should only happen when the ROI is less than PixelsPerTest high at a particular X value
TestExecution().LogMessageWithTimeFromTrigger("WARNING: " + positionsUntested + " pixels were not tested behind " + lastX + "," + lastY);
}
positionsUntested = 0;
}
// shift variationArray
for (int i = 0; i < PatternMatchOfGrayVariationDefinition.PixelsPerTest - 1; ++i)
{
variationArray[i] = variationArray[i + 1];
}
// store most recent value
variationArray[PatternMatchOfGrayVariationDefinition.PixelsPerTest - 1] = varSum;
if (variationArray[0] == PatternMatchOfGrayVariationDefinition.VALUE_NOT_DEFINED)
{
positionsUntested++;
}
else
{
int variationSum = 0;
// compute sum variation over X pixel transitions
for (int i = 0; i < PatternMatchOfGrayVariationDefinition.PixelsPerTest; ++i)
{
variationSum += variationArray[i];
}
variationSum = Math.Max(-127, Math.Min(128, variationSum)); // make sure we stay within 1 byte (0..255)
// test pixel
patternMinValuesPointer = (byte *)patternMinDownValuesBitmapData.Scan0; // init to first byte of image
patternMinValuesPointer += (currentPoint.Y * patternStride) + (currentPoint.X * PatternMatchOfGrayVariationDefinition.PATTERN_PIXEL_BYTE_WIDTH); // adjust to current point
minVarForThisPixel = patternMinValuesPointer[0] - 127;
patternMaxValuesPointer = (byte *)patternMaxDownValuesBitmapData.Scan0; // init to first byte of image
patternMaxValuesPointer += (currentPoint.Y * patternStride) + (currentPoint.X * PatternMatchOfGrayVariationDefinition.PATTERN_PIXEL_BYTE_WIDTH); // adjust to current point
maxVarForThisPixel = patternMaxValuesPointer[0] - 127;
TestPixel(currentPoint.X, currentPoint.Y, variationSum, minVarForThisPixel, maxVarForThisPixel, false);
if (positionsUntested > 0)
{
// if we missed testing a pixel behind us (because it was near an ROI or image left edge where there weren't pixels behind it to compute from), we test them here computing in the opposite direction (left values vs right values)
// current pixel - PixelsPerTest = -variationSum
int testPositionX = currentPoint.X - PatternMatchOfGrayVariationDefinition.PixelsPerTest;
if (testPositionX < 0)
{
throw new ArgumentException("Fatal logic error in test 93430rf");
}
patternMinValuesPointer = (byte *)patternMinUpValuesBitmapData.Scan0; // init to first byte of image
patternMinValuesPointer += (currentPoint.Y * patternStride) + (testPositionX * PatternMatchOfGrayVariationDefinition.PATTERN_PIXEL_BYTE_WIDTH); // adjust to current point
minVarForThisPixel = patternMinValuesPointer[0] - 127;
patternMaxValuesPointer = (byte *)patternMaxUpValuesBitmapData.Scan0; // init to first byte of image
patternMaxValuesPointer += (currentPoint.Y * patternStride) + (testPositionX * PatternMatchOfGrayVariationDefinition.PATTERN_PIXEL_BYTE_WIDTH); // adjust to current point
maxVarForThisPixel = patternMaxValuesPointer[0] - 127;
TestPixel(testPositionX, currentPoint.Y, -variationSum, minVarForThisPixel, maxVarForThisPixel, false);
positionsUntested--;
}
}
lastX = currentPoint.X;
lastY = currentPoint.Y;
mROI.GetNextPointOnXAxis(mSourceImage, ref currentPoint);
}
} // end unsafe block
}
catch (Exception e)
{
TestExecution().LogMessageWithTimeFromTrigger("ERROR: Failure in " + Name + "; msg=" + e.Message + " " + Environment.NewLine + e.StackTrace);
}
finally
{
mFirstAxisScores = null;
sourceBitmap.UnlockBits(sourceBitmapData);
patternMinDownValues.UnlockBits(patternMinDownValuesBitmapData);
patternMaxDownValues.UnlockBits(patternMaxDownValuesBitmapData);
patternMinUpValues.UnlockBits(patternMinUpValuesBitmapData);
patternMaxUpValues.UnlockBits(patternMaxUpValuesBitmapData);
patternMinRightValues.UnlockBits(patternMinRightValuesBitmapData);
patternMaxRightValues.UnlockBits(patternMaxRightValuesBitmapData);
patternMinLeftValues.UnlockBits(patternMinLeftValuesBitmapData);
patternMaxLeftValues.UnlockBits(patternMaxLeftValuesBitmapData);
if (markedBitmap != null)
{
markedBitmap.UnlockBits(markedBitmapData);
}
}
}
if (mMarkedImage != null && mScoreFilter.Score > 0)
{
mScoreFilter.MarkImage(mMarkedImage.Bitmap, Color.Red);
}
mResult.SetValue(score);
mResult.SetIsComplete();
if (mMarkedImage != null)
{
mMarkedImage.SetIsComplete();
}
string msg = "PatternMatch " + Name + " completed; score=" + score;
TestExecution().LogMessageWithTimeFromTrigger(msg);
TestExecution().LogSummaryMessage(msg);
if (score >= mAutoSaveOnScore || mScoreFilter.Score >= mAutoSaveOnCellScore)
{
try
{
string filePath = ((PatternMatchOfGrayVariationDefinition)Definition()).AutoSavePath;
mSourceImage.Save(filePath, Name, true);
if (mMarkedImage != null)
{
mMarkedImage.Save(filePath, Name, "_marked_" + score + "_" + mScoreFilter.Score);
}
TestExecution().LogMessageWithTimeFromTrigger("Snapshot saved");
}
catch (ArgumentException e)
{
Project().Window().logMessage("ERROR: " + e.Message);
TestExecution().LogErrorWithTimeFromTrigger(e.Message);
}
catch (Exception e)
{
Project().Window().logMessage("ERROR: Unable to AutoSave snapshot from " + Name + ". Ensure path valid and disk not full. Low-level message=" + e.Message);
TestExecution().LogErrorWithTimeFromTrigger("Unable to AutoSave snapshot from " + Name + ". Ensure path valid and disk not full.");
}
}
}
public static readonly int PIXEL_BYTE_WIDTH = 4; // determined by PixelFormat.Format32bppArgb; http://www.bobpowell.net/lockingbits.htm
public override void DoWork()
{
DateTime startTime = DateTime.Now;
TestExecution().LogMessageWithTimeFromTrigger("[" + Name + "] started at " + startTime + Environment.NewLine);
int leftEdge = -1;
int rightEdge = -1;
int topEdge = -1;
int bottomEdge = -1;
int minObjectHeight = -1;
int maxObjectHeight = -1;
int minObjectWidth = -1;
int maxObjectWidth = -1;
double allowedObjectSizeVariation = 0;
if (mAllowedSizeVariation != null)
{
allowedObjectSizeVariation = mAllowedSizeVariation.ValueAsDecimal() / 100.0;
}
if (mExpectedObjectHeight != null)
{
minObjectHeight = (int)(mExpectedObjectHeight.ValueAsDecimal() * (1 - allowedObjectSizeVariation));
maxObjectHeight = (int)(mExpectedObjectHeight.ValueAsDecimal() * (1 + allowedObjectSizeVariation));
}
if (mExpectedObjectWidth != null)
{
minObjectWidth = (int)(mExpectedObjectWidth.ValueAsDecimal() * (1 - allowedObjectSizeVariation));
maxObjectWidth = (int)(mExpectedObjectWidth.ValueAsDecimal() * (1 + allowedObjectSizeVariation));
}
if (mMinObjectHeight != null)
{
minObjectHeight = (int)mMinObjectHeight.ValueAsLong();
}
if (mMinObjectWidth != null)
{
minObjectWidth = (int)mMinObjectWidth.ValueAsLong();
}
if (mMaxObjectHeight != null)
{
maxObjectHeight = (int)mMaxObjectHeight.ValueAsLong();
}
if (mMaxObjectWidth != null)
{
maxObjectWidth = (int)mMaxObjectWidth.ValueAsLong();
}
if (minObjectHeight < 0)
{
TestExecution().LogErrorWithTimeFromTrigger("A minimum height for the object hasn't been defined within '" + Name + "'.");
}
else if (maxObjectHeight < 0)
{
TestExecution().LogErrorWithTimeFromTrigger("A maximum height for the object hasn't been defined within '" + Name + "'.");
}
else if (minObjectWidth < 0)
{
TestExecution().LogErrorWithTimeFromTrigger("A minimum width for the object hasn't been defined within '" + Name + "'.");
}
else if (maxObjectWidth < 0)
{
TestExecution().LogErrorWithTimeFromTrigger("A maximum width for the object hasn't been defined within '" + Name + "'.");
}
else if (mPrerequisite != null && !mPrerequisite.ValueAsBoolean())
{
TestExecution().LogMessageWithTimeFromTrigger(Name + ": prerequisites not met. Skipping.");
}
else if (mSourceImage.Bitmap == null)
{
TestExecution().LogErrorWithTimeFromTrigger("Source image for '" + Name + "' does not exist.");
}
else
{
int searchXStep = Math.Max(1, (int)(minObjectWidth * 0.3));
int searchYStep = Math.Max(1, (int)(minObjectHeight * 0.3));
int startX = (int)mROI.Left + searchXStep;
int startY = (int)mROI.Top + searchYStep;
if (startX < 0 || startX >= mSourceImage.Bitmap.Width || startY < 0 || startY >= mSourceImage.Bitmap.Height)
{
TestExecution().LogErrorWithTimeFromTrigger("Start position for '" + Name + "' isn't within the image bounds; start=" + startX + "," + startY + "; image size=" + mSourceImage.Bitmap.Width + "x" + mSourceImage.Bitmap.Height);
}
else
{
int stepSize = (int)mStepSize.ValueAsLong();
bool detailedSearchAtEnd = mDetailedSearch.ValueAsBoolean();
sourceBitmap = SourceImage.Bitmap;
if (mImageMarkingEnabled.ValueAsBoolean() && mImageToMark != null && mImageToMark.Bitmap != null)
{
markedBitmap = mImageToMark.Bitmap;
}
// TODO: replace LockBits implementation with array pointer
try
{
sourceBitmapData = sourceBitmap.LockBits(new Rectangle(0, 0, sourceBitmap.Width, sourceBitmap.Height), ImageLockMode.ReadOnly, PIXEL_FORMAT);
if (markedBitmap != null)
{
markedBitmapData = markedBitmap.LockBits(new Rectangle(0, 0, markedBitmap.Width, markedBitmap.Height), ImageLockMode.ReadWrite, PIXEL_FORMAT);
}
sourceStride = sourceBitmapData.Stride;
sourceStrideOffset = sourceStride - (sourceBitmapData.Width * PIXEL_BYTE_WIDTH);
unsafe // see http://www.codeproject.com/csharp/quickgrayscale.asp?df=100&forumid=293759&select=2214623&msg=2214623
{
byte *sourcePointer;
byte *markedPointer;
if (mFindBlobOfSizeAndColorDefinition.SearchRecord.GetLength(0) < sourceBitmap.Width || mFindBlobOfSizeAndColorDefinition.SearchRecord.GetLength(1) < sourceBitmap.Height)
{
mFindBlobOfSizeAndColorDefinition.SearchRecord = new short[sourceBitmap.Width, sourceBitmap.Height];
mFindBlobOfSizeAndColorDefinition.LastMarkerUsed = 0;
}
if (mFindBlobOfSizeAndColorDefinition.LastMarkerUsed == short.MaxValue)
{
short initialValue = short.MinValue + 1; // we don't use short.MinValue since that is a special case (see ClearSearchRecordArea(); before switching from int to short, we were initializing to 0 here and -1 in ClearSearchRecordArea())
for (int x = 0; x < mFindBlobOfSizeAndColorDefinition.SearchRecord.GetLength(0); x++)
{
for (int y = 0; y < mFindBlobOfSizeAndColorDefinition.SearchRecord.GetLength(1); y++)
{
mFindBlobOfSizeAndColorDefinition.SearchRecord[x, y] = initialValue;
}
}
mFindBlobOfSizeAndColorDefinition.LastMarkerUsed = 0;
}
mFindBlobOfSizeAndColorDefinition.LastMarkerUsed++;
for (int x = startX; x < ROI.Right && leftEdge < 0; x += searchXStep)
{
for (int y = startY; y < ROI.Bottom && leftEdge < 0; y += searchYStep)
{
if (markedBitmap != null)
{
markedPointer = (byte *)markedBitmapData.Scan0; // init to first byte of image
markedPointer += (y * sourceStride) + (x * PIXEL_BYTE_WIDTH); // adjust to current point
markedPointer[3] = Color.Lime.A;
markedPointer[2] = Color.Lime.R;
markedPointer[1] = Color.Lime.G;
markedPointer[0] = Color.Lime.B;
}
bool failed = false;
sourcePointer = (byte *)sourceBitmapData.Scan0; // init to first byte of image
sourcePointer += (y * sourceStride) + (x * PIXEL_BYTE_WIDTH); // adjust to current point
Color theColor = Color.FromArgb(sourcePointer[2], sourcePointer[1], sourcePointer[0]);
if (mColorMatchDefinition.Matches(theColor))
{
TestExecution().LogMessageWithTimeFromTrigger(Name + ": found match at " + x + "," + y + "; beginning search of area");
EdgeSearch topEdgeSearch = new EdgeSearch(this, mColorMatchDefinition, Axis.X, y, -1 * stepSize, mROI.Top, x, mROI.Left, mROI.Right, mFindBlobOfSizeAndColorDefinition.SearchRecord, mFindBlobOfSizeAndColorDefinition.LastMarkerUsed);
EdgeSearch bottomEdgeSearch = new EdgeSearch(this, mColorMatchDefinition, Axis.X, y, +1 * stepSize, mROI.Bottom, x, mROI.Left, mROI.Right, mFindBlobOfSizeAndColorDefinition.SearchRecord, mFindBlobOfSizeAndColorDefinition.LastMarkerUsed);
EdgeSearch leftEdgeSearch = new EdgeSearch(this, mColorMatchDefinition, Axis.Y, x, -1 * stepSize, mROI.Left, y, mROI.Top, mROI.Bottom, mFindBlobOfSizeAndColorDefinition.SearchRecord, mFindBlobOfSizeAndColorDefinition.LastMarkerUsed);
EdgeSearch rightEdgeSearch = new EdgeSearch(this, mColorMatchDefinition, Axis.Y, x, +1 * stepSize, mROI.Right, y, mROI.Top, mROI.Bottom, mFindBlobOfSizeAndColorDefinition.SearchRecord, mFindBlobOfSizeAndColorDefinition.LastMarkerUsed);
topEdgeSearch.minSideEdge = leftEdgeSearch;
topEdgeSearch.maxSideEdge = rightEdgeSearch;
topEdgeSearch.opposingEdge = bottomEdgeSearch;
bottomEdgeSearch.minSideEdge = leftEdgeSearch;
bottomEdgeSearch.maxSideEdge = rightEdgeSearch;
bottomEdgeSearch.opposingEdge = topEdgeSearch;
leftEdgeSearch.minSideEdge = topEdgeSearch;
leftEdgeSearch.maxSideEdge = bottomEdgeSearch;
leftEdgeSearch.opposingEdge = rightEdgeSearch;
rightEdgeSearch.minSideEdge = topEdgeSearch;
rightEdgeSearch.maxSideEdge = bottomEdgeSearch;
rightEdgeSearch.opposingEdge = leftEdgeSearch;
topEdgeSearch.maxSize = maxObjectHeight;
bottomEdgeSearch.maxSize = maxObjectHeight;
leftEdgeSearch.maxSize = maxObjectWidth;
rightEdgeSearch.maxSize = maxObjectWidth;
do
{
if (!topEdgeSearch.Done())
{
topEdgeSearch.TestLine();
}
if (!bottomEdgeSearch.Done())
{
bottomEdgeSearch.TestLine();
}
if (!leftEdgeSearch.Done())
{
leftEdgeSearch.TestLine();
}
if (!rightEdgeSearch.Done())
{
rightEdgeSearch.TestLine();
}
if (bottomEdgeSearch.lastPosWhereObjectSeen - topEdgeSearch.lastPosWhereObjectSeen > maxObjectHeight)
{
TestExecution().LogMessageWithTimeFromTrigger(Name + ": aborting area search because y-axis size exceeded; top=" + topEdgeSearch.lastPosWhereObjectSeen + " bottom=" + bottomEdgeSearch.lastPosWhereObjectSeen + " left=" + leftEdgeSearch.lastPosWhereObjectSeen + " right=" + rightEdgeSearch.lastPosWhereObjectSeen);
failed = true;
break;
}
if (rightEdgeSearch.lastPosWhereObjectSeen - leftEdgeSearch.lastPosWhereObjectSeen > maxObjectWidth)
{
TestExecution().LogMessageWithTimeFromTrigger(Name + ": aborting area search because x-axis size exceeded; top=" + topEdgeSearch.lastPosWhereObjectSeen + " bottom=" + bottomEdgeSearch.lastPosWhereObjectSeen + " left=" + leftEdgeSearch.lastPosWhereObjectSeen + " right=" + rightEdgeSearch.lastPosWhereObjectSeen);
failed = true;
break;
}
if (rightEdgeSearch.lastPosWhereObjectSeen == mROI.Right)
{
TestExecution().LogMessageWithTimeFromTrigger(Name + ": aborting area search because ran into right edge of ROI; top=" + topEdgeSearch.lastPosWhereObjectSeen + " bottom=" + bottomEdgeSearch.lastPosWhereObjectSeen + " left=" + leftEdgeSearch.lastPosWhereObjectSeen + " right=" + rightEdgeSearch.lastPosWhereObjectSeen);
failed = true;
break;
}
if (leftEdgeSearch.lastPosWhereObjectSeen == mROI.Left)
{
TestExecution().LogMessageWithTimeFromTrigger(Name + ": aborting area search because ran into left edge of ROI; top=" + topEdgeSearch.lastPosWhereObjectSeen + " bottom=" + bottomEdgeSearch.lastPosWhereObjectSeen + " left=" + leftEdgeSearch.lastPosWhereObjectSeen + " right=" + rightEdgeSearch.lastPosWhereObjectSeen);
failed = true;
break;
}
if (topEdgeSearch.lastPosWhereObjectSeen == mROI.Top)
{
TestExecution().LogMessageWithTimeFromTrigger(Name + ": aborting area search because ran into top edge of ROI; top=" + topEdgeSearch.lastPosWhereObjectSeen + " bottom=" + bottomEdgeSearch.lastPosWhereObjectSeen + " left=" + leftEdgeSearch.lastPosWhereObjectSeen + " right=" + rightEdgeSearch.lastPosWhereObjectSeen);
failed = true;
break;
}
if (bottomEdgeSearch.lastPosWhereObjectSeen == mROI.Bottom)
{
TestExecution().LogMessageWithTimeFromTrigger(Name + ": aborting area search because ran into bottom edge of ROI; top=" + topEdgeSearch.lastPosWhereObjectSeen + " bottom=" + bottomEdgeSearch.lastPosWhereObjectSeen + " left=" + leftEdgeSearch.lastPosWhereObjectSeen + " right=" + rightEdgeSearch.lastPosWhereObjectSeen);
failed = true;
break;
}
} while (!(topEdgeSearch.Done() && bottomEdgeSearch.Done() && leftEdgeSearch.Done() && rightEdgeSearch.Done()));
if (detailedSearchAtEnd)
{
//topEdgeSearch.mStep
//TODO: finish
//TODO: recheck if object too big
}
if (leftEdgeSearch.abort || rightEdgeSearch.abort || topEdgeSearch.abort || bottomEdgeSearch.abort)
{
TestExecution().LogMessageWithTimeFromTrigger(Name + ": aborting area search because an edge search aborted (probably ran into an already searched pixel); top=" + topEdgeSearch.lastPosWhereObjectSeen + " bottom=" + bottomEdgeSearch.lastPosWhereObjectSeen + " left=" + leftEdgeSearch.lastPosWhereObjectSeen + " right=" + rightEdgeSearch.lastPosWhereObjectSeen);
failed = true;
}
if (bottomEdgeSearch.lastPosWhereObjectSeen - topEdgeSearch.lastPosWhereObjectSeen < minObjectHeight)
{
TestExecution().LogMessageWithTimeFromTrigger(Name + ": excluding object since size too small on y-axis; top=" + topEdgeSearch.lastPosWhereObjectSeen + " bottom=" + bottomEdgeSearch.lastPosWhereObjectSeen + " left=" + leftEdgeSearch.lastPosWhereObjectSeen + " right=" + rightEdgeSearch.lastPosWhereObjectSeen);
failed = true;
// if the object/blob was too small, then if we re-check one of the pixels during a future search we don't want to abort on the assumption the object must be too big
// ...this issue came up in Head Rest's Weld Orrient 9/18/08...in certain cases we would first find a small blob to the left of the weld, but would abort because it was too small...it's edges would be close to, but below the search color boundary. Then we would find the main chunk of the light, which would wrap partially around the small blob (to the right and below)....during it's not-so-smart-but-fast search it would retest a pixel of the small blob and immediately abort...mistakenly assuming it bumped into a previous "too large" blob.
// ...it could bump into a previous "too small" blob because of the way to search within the entire bounding rectangle...as a simplified method of catching "U" or "Z" shaped blobs (ie ones that double back)
ClearSearchRecordArea(leftEdgeSearch.lastPosWhereObjectSeen, rightEdgeSearch.lastPosWhereObjectSeen, topEdgeSearch.lastPosWhereObjectSeen, bottomEdgeSearch.lastPosWhereObjectSeen);
}
else if (rightEdgeSearch.lastPosWhereObjectSeen - leftEdgeSearch.lastPosWhereObjectSeen < minObjectWidth)
{
TestExecution().LogMessageWithTimeFromTrigger(Name + ": excluding object since size too small on x-axis; top=" + topEdgeSearch.lastPosWhereObjectSeen + " bottom=" + bottomEdgeSearch.lastPosWhereObjectSeen + " left=" + leftEdgeSearch.lastPosWhereObjectSeen + " right=" + rightEdgeSearch.lastPosWhereObjectSeen);
failed = true;
// if the object/blob was too small, then if we re-check one of the pixels during a future search we don't want to abort on the assumption the object must be too big
// ...this issue came up in Head Rest's Weld Orrient 9/18/08...in certain cases we would first find a small blob to the left of the weld, but would abort because it was too small...it's edges would be close to, but below the search color boundary. Then we would find the main chunk of the light, which would wrap partially around the small blob (to the right and below)....during it's not-so-smart-but-fast search it would retest a pixel of the small blob and immediately abort...mistakenly assuming it bumped into a previous "too large" blob.
// ...it could bump into a previous "too small" blob because of the way to search within the entire bounding rectangle...as a simplified method of catching "U" or "Z" shaped blobs (ie ones that double back)
ClearSearchRecordArea(leftEdgeSearch.lastPosWhereObjectSeen, rightEdgeSearch.lastPosWhereObjectSeen, topEdgeSearch.lastPosWhereObjectSeen, bottomEdgeSearch.lastPosWhereObjectSeen);
}
if (!failed)
{
TestExecution().LogMessageWithTimeFromTrigger(Name + ": selected object bounded by: top=" + topEdgeSearch.lastPosWhereObjectSeen + " bottom=" + bottomEdgeSearch.lastPosWhereObjectSeen + " left=" + leftEdgeSearch.lastPosWhereObjectSeen + " right=" + rightEdgeSearch.lastPosWhereObjectSeen);
leftEdge = leftEdgeSearch.lastPosWhereObjectSeen;
rightEdge = rightEdgeSearch.lastPosWhereObjectSeen;
topEdge = topEdgeSearch.lastPosWhereObjectSeen;
bottomEdge = bottomEdgeSearch.lastPosWhereObjectSeen;
}
}
}
}
} // end unsafe block
}
catch (Exception e)
{
TestExecution().LogMessageWithTimeFromTrigger("ERROR: Failure in " + Name + "; msg=" + e.Message + " " + Environment.NewLine + e.StackTrace);
}
finally
{
sourceBitmap.UnlockBits(sourceBitmapData);
if (markedBitmap != null)
{
markedBitmap.UnlockBits(markedBitmapData);
}
}
}
} // end main block ("else" after all initial setup error checks)
mLeftBound.SetValue(leftEdge);
mLeftBound.SetIsComplete();
mRightBound.SetValue(rightEdge);
mRightBound.SetIsComplete();
mTopBound.SetValue(topEdge);
mTopBound.SetIsComplete();
mBottomBound.SetValue(bottomEdge);
mBottomBound.SetIsComplete();
DateTime doneTime = DateTime.Now;
TimeSpan computeTime = doneTime - startTime;
if (leftEdge < 0)
{
TestExecution().LogMessageWithTimeFromTrigger(Name + " FAILED TO FIND BLOB");
}
if (mAutoSave)
{
try
{
string filePath = ((FindRadialLineDefinition)Definition()).AutoSavePath;
mSourceImage.Save(filePath, Name, true);
if (mImageToMark != null)
{
mImageToMark.Save(filePath, Name, "_marked_" + leftEdge + "_" + rightEdge + "_" + topEdge + "_" + bottomEdge);
}
TestExecution().LogMessageWithTimeFromTrigger("Snapshot saved");
}
catch (ArgumentException e)
{
Project().Window().logMessage("ERROR: " + e.Message);
TestExecution().LogErrorWithTimeFromTrigger(e.Message);
}
catch (Exception e)
{
Project().Window().logMessage("ERROR: Unable to AutoSave snapshot from " + Name + ". Ensure path valid and disk not full. Low-level message=" + e.Message);
TestExecution().LogErrorWithTimeFromTrigger("Unable to AutoSave snapshot from " + Name + ". Ensure path valid and disk not full.");
}
}
TestExecution().LogMessageWithTimeFromTrigger(Name + " finished at " + doneTime + " | took " + computeTime.TotalMilliseconds + "ms");
}
