public double VerticalDistance(OCVLineData line2)
{
if (this.IsHorizontal() && line2.IsHorizontal())
{
return(Math.Abs(GetY() - line2.GetY()));
}
else
{
return(-1);
}
}
protected override double GetLocation(OCVLineData line)
{
return(line.GetY());
}
public OCVGridDefinition Analyze(double threshold)
{
double left = OCVConst.REALLYLARGE, top = OCVConst.REALLYLARGE, right = -OCVConst.REALLYLARGE, bottom = -OCVConst.REALLYLARGE;
// remove lines that are too small
RemoveSmallLines(threshold);
// analyze horizontal lines
int rows = -1;
foreach (OCVCombinedLinesData linesGroup in HorizontalLines)
{
rows++;
OCVLineData summaryLine = linesGroup.GetSummaryLine();
if (summaryLine.GetMinValue() < left)
{
left = summaryLine.GetMinValue();
}
if (summaryLine.GetMaxValue() > right)
{
right = summaryLine.GetMaxValue();
}
if (summaryLine.GetY() > top)
{
top = summaryLine.GetY();
}
if (summaryLine.GetY() < bottom)
{
bottom = summaryLine.GetY();
}
}
// analyze vertical lines
int cols = -1;
foreach (OCVCombinedLinesData linesGroup in VerticalLines)
{
cols++;
OCVLineData summaryLine = linesGroup.GetSummaryLine();
if (summaryLine.GetX() < left)
{
left = summaryLine.GetX();
}
if (summaryLine.GetX() > right)
{
right = summaryLine.GetX();
}
if (summaryLine.GetMinValue() < top)
{
top = summaryLine.GetMinValue();
}
if (summaryLine.GetMaxValue() > bottom)
{
bottom = summaryLine.GetMaxValue();
}
}
OCVGridDefinition result = new OCVGridDefinition(new Point((int)left, (int)top),
new Point((int)right, (int)bottom),
rows, cols
);
return(result);
}