public override System.Drawing.Point GetNextPointOnXAxis(ImageInstance theImage, ref System.Drawing.Point theNextPoint)
{
if (!mCompletedFirstROI)
{
// first iterate through the FirstROI blindly
mFirstROI.GetNextPointOnXAxis(theImage, ref theNextPoint);
if (theNextPoint.X != -1 && theNextPoint.Y != -1)
{
return(theNextPoint);
}
// once we hit the end of FirstROI, check if the first point in SecondROI is outside of FirstROI, if so, use it
mCompletedFirstROI = true;
theNextPoint = mSecondROI.GetFirstPointOnXAxis(theImage, ref theNextPoint);
if (!mFirstROI.ContainsPoint(theImage, theNextPoint))
{
return(theNextPoint);
}
}
// after using up FirstROI and the first point of SecondROI, then iterate through SecondROI and weed out any duplicate point
do
{
mSecondROI.GetNextPointOnXAxis(theImage, ref theNextPoint);
} while (theNextPoint.X != -1 && theNextPoint.Y != -1 && mFirstROI.ContainsPoint(theImage, theNextPoint));
return(theNextPoint);
}
public override System.Drawing.Point GetFirstPointOnXAxis(ImageInstance theImage, ref System.Drawing.Point theFirstPoint)
{
mMainROI.GetFirstPointOnXAxis(theImage, ref theFirstPoint);
while (theFirstPoint.X != -1 && theFirstPoint.Y != -1 && mHoleROI.ContainsPoint(theImage, theFirstPoint))
{
mMainROI.GetNextPointOnXAxis(theImage, ref theFirstPoint);
}
return(theFirstPoint);
}
public override bool ContainsPoint(ImageInstance theImage, System.Drawing.Point thePoint)
{
return(mMainROI.ContainsPoint(theImage, thePoint) && !mHoleROI.ContainsPoint(theImage, thePoint));
}
public override bool ContainsPoint(ImageInstance theImage, System.Drawing.Point thePoint)
{
return(mFirstROI.ContainsPoint(theImage, thePoint) || mSecondROI.ContainsPoint(theImage, thePoint));
}
public override bool ContainsPoint(ImageInstance theImage, System.Drawing.Point thePoint)
{
return(mMainROI.ContainsPoint(theImage, thePoint) && !mColorException.Matches(theImage.GetColor(thePoint.X, thePoint.Y)));
}
