static public bool IsIntersecting(this LineSegmentF2 item, LineF2 line)
{
float distance;
VectorF2 point;
return(item.TryGetIntersection(line, out distance, out point));
}
static public bool IsTerminus(this LineSegmentF2 item, VectorF2 point)
{
if (item.p1 == point || item.p2 == point)
{
return(true);
}
return(false);
}
static public bool IsContinuation(this LineSegmentF2 item, LineSegmentF2 line_segment)
{
if (item.IsTerminus(line_segment.p1) || item.IsTerminus(line_segment.p2))
{
return(true);
}
return(false);
}
static public bool TryGetIntersection(this LineSegmentF2 item, LineF2 line, out float distance, out VectorF2 point)
{
if (item.GetLine().TryGetIntersection(line, out distance, out point))
{
if (item.GetRectF2().Contains(point))
{
return(true);
}
}
return(false);
}
static public bool TryGetIntersectionPercent(this LineSegmentF2 item, LineSegmentF2 line_segment, out float percent, out VectorF2 point)
{
float distance;
if (item.TryGetIntersection(line_segment, out distance, out point))
{
percent = distance / item.GetLength();
return(true);
}
percent = 0.0f;
return(false);
}
static public bool TrySplit(this LineSegmentF2 item, LineF2 line, out LineSegmentF2 line_segment1, out LineSegmentF2 line_segment2)
{
VectorF2 point;
if (item.TryGetIntersection(line, out point))
{
line_segment1 = new LineSegmentF2(item.p1, point);
line_segment2 = new LineSegmentF2(point, item.p2);
return(true);
}
line_segment1 = default(LineSegmentF2);
line_segment2 = default(LineSegmentF2);
return(false);
}
static public LineF2 GetLine(this LineSegmentF2 item)
{
return(new LineF2(item.p1, item.p1.GetDirection(item.p2)));
}
static public float GetLength(this LineSegmentF2 item)
{
return(item.p1.GetDistanceTo(item.p2));
}
static public bool TryGetIntersectionPercent(this LineSegmentF2 item, LineSegmentF2 line_segment, out float percent)
{
VectorF2 point;
return(item.TryGetIntersectionPercent(line_segment, out percent, out point));
}
static public bool TryGetIntersection(this LineSegmentF2 item, LineSegmentF2 line_segment, out VectorF2 point)
{
float distance;
return(item.TryGetIntersection(line_segment, out distance, out point));
}
static public VectorF2 GetPointAlong(this LineSegmentF2 item, float distance)
{
return(item.GetLine().GetPointAlong(distance));
}
static public VectorF2 GetPointInterpolate(this LineSegmentF2 item, float percent)
{
return(item.p1.GetInterpolate(item.p2, percent));
}
static public RectF2 GetRectF2(this LineSegmentF2 item)
{
return(new RectF2(item.p1, item.p2));
}
