public NuGenRay2D(NuGenPnt2D p, NuGenVec2D v)
{
this.p = p;
this.v = v;
}
public NuGenBox2D(NuGenPnt2D lower, NuGenPnt2D upper)
{
this.lower = lower;
this.upper = upper;
}
public bool IsOnBorder(NuGenPnt2D p)
{
return IsInsideOrOnBorder(p) && !IsInside(p);
}
public bool IsInsideOrOnBorder(NuGenPnt2D p)
{
return lower <= p && upper >= p;
}
public bool IsInside(NuGenPnt2D p)
{
return lower < p && upper > p;
}
public static bool ApproxEquals(NuGenPnt2D a, NuGenPnt2D b)
{
return
Math.Abs(a._x[0] - b._x[0]) < NuGenVector.TINY_DOUBLE &&
Math.Abs(a._x[1] - b._x[1]) < NuGenVector.TINY_DOUBLE;
}
