public static bool ApproxEquals(NuGenPnt3F a, NuGenPnt3F b)
{
return
(Math.Abs(a._x[0] - b._x[0]) < NuGenVector.TINY_FLOAT &&
Math.Abs(a._x[1] - b._x[1]) < NuGenVector.TINY_FLOAT &&
Math.Abs(a._x[2] - b._x[2]) < NuGenVector.TINY_FLOAT);
}
public static NuGenPnt3F Max(NuGenPnt3F a, NuGenPnt3F b)
{
return(new NuGenPnt3F(
Math.Max(a._x[0], b._x[0]),
Math.Max(a._x[1], b._x[1]),
Math.Max(a._x[2], b._x[2])
));
}
public override bool Equals(object obj)
{
NuGenPnt3F x = (NuGenPnt3F)obj;
return(
_x[0] == x._x[0] &&
_x[1] == x._x[1] &&
_x[2] == x._x[2]
);
}
public NuGenRay3F(NuGenPnt3F p, NuGenVec3F v)
{
this.p = p;
this.v = v;
}
public static NuGenPnt3F Max(NuGenPnt3F a, NuGenPnt3F b)
{
return new NuGenPnt3F(
Math.Max(a._x[0], b._x[0]),
Math.Max(a._x[1], b._x[1]),
Math.Max(a._x[2], b._x[2])
);
}
public static NuGenBox3F operator +(NuGenBox3F b, NuGenBox3F c)
{
return(new NuGenBox3F(NuGenPnt3F.Min(b.lower, c.lower), NuGenPnt3F.Max(b.upper, c.upper)));
}
public bool IsOnBorder(NuGenPnt3F p)
{
return(IsInsideOrOnBorder(p) && !IsInside(p));
}
public bool IsInsideOrOnBorder(NuGenPnt3F p)
{
return(lower <= p && upper >= p);
}
public NuGenSphere3F(NuGenPnt3F center, float radius)
{
this.center = center;
this.radius = radius;
}
public NuGenRay3F(NuGenPnt3F p, NuGenVec3F v)
{
this.p = p;
this.v = v;
}
public bool IsOnBorder(NuGenPnt3F p)
{
return IsInsideOrOnBorder(p) && !IsInside(p);
}
public bool IsInsideOrOnBorder(NuGenPnt3F p)
{
return lower <= p && upper >= p;
}
public bool IsInside(NuGenPnt3F p)
{
return lower < p && upper > p;
}
public NuGenBox3F(NuGenPnt3F lower, NuGenPnt3F upper)
{
this.lower = lower;
this.upper = upper;
}
public NuGenSphere3F(NuGenPnt3F center, float radius)
{
this.center = center;
this.radius = radius;
}
public NuGenTriangle3F(NuGenPnt3F a, NuGenPnt3F b, NuGenPnt3F c)
{
p0 = a; p1 = b; p2 = c;
}
public NuGenBox3F(NuGenPnt3F lower, NuGenPnt3F upper)
{
this.lower = lower;
this.upper = upper;
}
public NuGenTriangle3F(NuGenPnt3F a, NuGenPnt3F b, NuGenPnt3F c)
{
p0 = a; p1 = b; p2 = c;
}
public bool IsInside(NuGenPnt3F p)
{
return(lower < p && upper > p);
}
