static public PointDExtended GetCrossingPoint(SegmentExtended segment_a, SegmentExtended segment_b)
{
PointDExtended crossing_point = new PointDExtended(new PointD(0, 0), segment_a.Color, segment_a.Width);
if (segment_a.Segment.X1 == segment_a.Segment.X2 || segment_b.Segment.X1 == segment_b.Segment.X2)
{
return(crossing_point);
}
double slope_a = (segment_a.Segment.Y2 - segment_a.Segment.Y1) / (segment_a.Segment.X2 - segment_a.Segment.X1);
double y_intercept_a = segment_a.Segment.Y1 - (segment_a.Segment.X1) * slope_a;
double slope_b = (segment_b.Segment.Y2 - segment_b.Segment.Y1) / (segment_b.Segment.X2 - segment_b.Segment.X1);
double y_intercept_b = segment_b.Segment.Y1 - (segment_b.Segment.X1) * slope_b;
if (slope_a == slope_b)
{
return(crossing_point);
}
double x = (y_intercept_b - y_intercept_a) / (slope_a - slope_b);
double y = slope_a * x + y_intercept_a;
crossing_point.Pt = new PointD(x, y);
return(crossing_point);
}
static public PolarPointRssiExtended ConvertPointDToPolar(PointDExtended point)
{
return(new PolarPointRssiExtended(new PolarPointRssi(Math.Atan2(point.Pt.Y, point.Pt.X), Math.Sqrt(Math.Pow(point.Pt.X, 2) + Math.Pow(point.Pt.Y, 2)), 0), point.Width, point.Color));
}