/// <summary>
/// 两条线段的交点。
/// </summary>
/// <param name="lineAxy1"></param>
/// <param name="lineAxy2"></param>
/// <param name="lineBxy1"></param>
/// <param name="lineBxy2"></param>
/// <returns></returns>
public static XYZ GetIntersectionPt(XY lineAxy1, XY lineAxy2, XY lineBxy1, XY lineBxy2)
{
XY xy = XyUtil.GetIntersectionPtOfTwoLineSegment(lineAxy1, lineAxy2, lineBxy1, lineBxy2);
if (xy == null)
{
return(null);
}
return(new XYZ(xy.X, xy.Y));
}
/// <summary>
/// 计算两线段的交点。如果不相交，则返回null。
/// </summary>
/// <param name="other">另一条线段</param>
/// <returns></returns>
public override XY GetIntersectionCoord(TwoDLineSegment <XY> other)
{
return(XyUtil.GetIntersectionPtOfTwoLineSegment(this.CoordA, this.CoordB, other.CoordA, other.CoordB));
}
/// <summary>
/// 计算两线段的交点。如果不相交，则返回null。
/// </summary>
/// <param name="other">另一条线段</param>
/// <returns></returns>
public virtual TCoord GetIntersectionCoord(TwoDLineSegment <TCoord> other)
{
return((TCoord)XyUtil.GetIntersectionPtOfTwoLineSegment(this.CoordA, this.CoordB, other.CoordA, other.CoordB));
// return default(TCoord);
}
