/// <summary>
/// out Upoint 未実装
/// </summary>
/// <param name="l"></param>
/// <param name="point"></param>
/// <returns></returns>
public IntersectType intersect(LDLine l, out LDPoint point)
{
IntersectType intersect;
if (MathFunctions.uFuzzyCompare(this.angle(), l.angle()))
{
point = null;
intersect = IntersectType.NoIntersection;
}
else
{
LDLine lp12 = new LDLine(this.pt1, l.pt1);
LDLine lp22 = new LDLine(this.pt1, l.pt2);
LDLine lp11 = new LDLine(l.pt1, this.pt1);
LDLine lp21 = new LDLine(l.pt1, this.pt2);
if (((this.angleTo(lp12) - 180f) * (this.angleTo(lp22) - 180f) < 0) &&
((this.angleTo(lp11) - 180f) * (this.angleTo(lp21) - 180f) < 0))
{
point = null;
intersect = IntersectType.BoundedIntersection;
}
else
{
point = null;
intersect = IntersectType.UnboundedIntersection;
}
}
return(intersect);
}
public float angleTo(LDLine l)
{
return l.angle() - this.angle() >= 0 ? l.angle() - this.angle() : l.angle() - this.angle() + 360;
}
public float angleTo(LDLine l)
{
return(l.angle() - this.angle() >= 0 ? l.angle() - this.angle() : l.angle() - this.angle() + 360);
}
/// <summary>
/// out Upoint 未実装
/// </summary>
/// <param name="l"></param>
/// <param name="point"></param>
/// <returns></returns>
public IntersectType intersect(LDLine l, out LDPoint point)
{
IntersectType intersect;
if (MathFunctions.uFuzzyCompare(this.angle(), l.angle()))
{
point = null;
intersect = IntersectType.NoIntersection;
}
else
{
LDLine lp12 = new LDLine(this.pt1, l.pt1);
LDLine lp22 = new LDLine(this.pt1, l.pt2);
LDLine lp11 = new LDLine(l.pt1, this.pt1);
LDLine lp21 = new LDLine(l.pt1, this.pt2);
if (((this.angleTo(lp12) - 180f) * (this.angleTo(lp22) - 180f) < 0)
&& ((this.angleTo(lp11) - 180f) * (this.angleTo(lp21) - 180f) < 0))
{
point = null;
intersect = IntersectType.BoundedIntersection;
}
else
{
point = null;
intersect = IntersectType.UnboundedIntersection;
}
}
return intersect;
}