public bool IsCrossedByLine(Line line, out CrossPoint crossPoint)
{
crossPoint = null;
if (IsParallelWithLine(line))
{
return(false);
}
crossPoint = GetCrossPointWithLine(line);
return(IsCrossPointInLine(crossPoint) && line.IsCrossPointInLine(crossPoint));
}
bool IsCrossPointInLineOY(CrossPoint crossPoint)
{
return(crossPoint.Y <= _pointStart.Y && crossPoint.Y >= _pointEnd.Y || crossPoint.Y >= _pointStart.Y && crossPoint.Y <= _pointEnd.Y);
}
bool IsCrossPointInLineOX(CrossPoint crossPoint)
{
return(crossPoint.X <= _pointStart.X && crossPoint.X >= _pointEnd.X || crossPoint.X >= _pointStart.X && crossPoint.X <= _pointEnd.X);
}
bool IsCrossPointInLine(CrossPoint crossPoint)
{
return(IsCrossPointInLineOX(crossPoint) && IsCrossPointInLineOY(crossPoint));
}