public static PadErrorDetail[] ComparePad(Models.Model model, PadSegmentInfo[] padSegment)
{
List <PadErrorDetail> padError = new List <PadErrorDetail>();
double umPPixel = 25.4 / model.DPI * 1000;
for (int i = 0; i < model.Gerber.PadItems.Count; i++)
{
Models.PadItem padItem = model.Gerber.PadItems[i];
if (!padItem.Enable || model.Gerber.MarkPoint.PadMark.Contains(i))
{
continue;
}
PadErrorDetail padEr = CheckPad(padItem, padSegment, umPPixel, false);
if (padEr == null)
{
continue;
}
else
{
//padEr = CheckPad(padItem, padSegment, umPPixel, true);
//if (padEr == null)
// continue;
//else
padError.Add(padEr);
}
}
return(padError.ToArray());
}
private static PadErrorDetail CheckPad(Models.PadItem padItem, PadSegmentInfo[] padSegment, double umPPixel, bool Inflate = false)
{
Rectangle boundPadRef = padItem.BoudingAdjust;
if (Inflate)
{
boundPadRef.Inflate(3, 3);
}
double sPadRef = padItem.Area;
List <int> idPadSegOverlap = new List <int>();
for (int j = 0; j < padSegment.Length; j++)
{
//if (boundPadRef.IntersectsWith(padSegment[j].Bouding))
//{
// idPadSegOverlap.Add(j);
//}
if (IntersectsContour(padItem.ContourAdjust, padSegment[j].Contours, boundPadRef))
{
idPadSegOverlap.Add(j);
}
}
boundPadRef = padItem.Bouding;
PadErrorDetail padEr = new PadErrorDetail();
double scaleArea = 0;
double scaleAreaAddperimeter = 0;
double shiftx = 0;
double shifty = 0;
int inflate = 40;
padEr.AreaStdHight = padItem.AreaThresh.UM_USL;
padEr.AreaStdLow = padItem.AreaThresh.PERCENT_LSL;
padEr.ShiftXStduM = padItem.ShiftXThresh.UM_USL;
padEr.ShiftYStduM = padItem.ShiftYThresh.UM_USL;
padEr.ShiftXStdArea = padItem.ShiftXThresh.PERCENT_LSL;
padEr.ShiftYStdArea = padItem.ShiftYThresh.PERCENT_LSL;
padEr.ROI = Rectangle.Inflate(boundPadRef, inflate, inflate);
padEr.Pad = padItem;
if (padItem.FOVs.Count > 0)
{
padEr.FOVNo = padItem.FOVs[0];
}
if (idPadSegOverlap.Count > 0)
{
double areaAllPadSeg = 0;
double perimeter = 0;
Rectangle boundAllPadSeg = new Rectangle();
for (int j = 0; j < idPadSegOverlap.Count; j++)
{
PadSegmentInfo padSeg = padSegment[idPadSegOverlap[j]];
areaAllPadSeg += padSeg.Area;
using (VectorOfPoint cnt = new VectorOfPoint(padSeg.Contours))
{
perimeter += CvInvoke.ArcLength(cnt, true) / 2;
}
if (j == 0)
{
boundAllPadSeg = padSeg.Bouding;
continue;
}
if (padSeg.Bouding.X < boundAllPadSeg.X)
{
boundAllPadSeg.X = padSeg.Bouding.X;
}
if (padSeg.Bouding.Y < boundAllPadSeg.Y)
{
boundAllPadSeg.Y = padSeg.Bouding.Y;
}
if (padSeg.Bouding.X + padSeg.Bouding.Width > boundAllPadSeg.X + boundAllPadSeg.Width)
{
boundAllPadSeg.Width = padSeg.Bouding.X + padSeg.Bouding.Width - boundAllPadSeg.X;
}
if (padSeg.Bouding.Y + padSeg.Bouding.Height > boundAllPadSeg.Y + boundAllPadSeg.Height)
{
boundAllPadSeg.Height = padSeg.Bouding.Y + padSeg.Bouding.Height - boundAllPadSeg.Y;
}
}
padEr.Center = new Point(boundAllPadSeg.X + boundAllPadSeg.Width / 2, boundAllPadSeg.Y + boundAllPadSeg.Height / 2);
scaleArea = areaAllPadSeg * 100 / sPadRef;
scaleAreaAddperimeter = (areaAllPadSeg + perimeter) * 100 / sPadRef;
shiftx = (Math.Max(Math.Abs(boundPadRef.X - boundAllPadSeg.X), Math.Abs((boundPadRef.X + boundPadRef.Width) - (boundAllPadSeg.X + boundAllPadSeg.Width))) * umPPixel);
shifty = (Math.Max(Math.Abs(boundPadRef.Y - boundAllPadSeg.Y), Math.Abs((boundPadRef.Y + boundPadRef.Height) - (boundAllPadSeg.Y + boundAllPadSeg.Height))) * umPPixel);
bool insert = false;
double deviation = (100 - (sPadRef / umPPixel)) / 2;
deviation = deviation < 0 ? 0 : deviation;
if (scaleAreaAddperimeter < padItem.AreaThresh.PERCENT_LSL - deviation)
{
//if (sPadRef > 100 || (sPadRef < 100 && scaleArea < 5))
{
insert = true;
}
}
if (scaleArea > padItem.AreaThresh.UM_USL)
{
insert = true;
}
if (shiftx > padItem.ShiftXThresh.UM_USL)
{
insert = true;
}
if (shifty > padItem.ShiftXThresh.UM_USL)
{
insert = true;
}
if (insert)
{
padEr.Area = scaleArea;
padEr.ShiftX = shiftx;
padEr.ShiftY = shifty;
return(padEr);
}
else
{
// pad pass
return(null);
}
}
else
{
// not found solder paste
return(padEr);
}
}
