private Vector3D ClosestPointOnBounds(BoundingBoxD b, Vector3D p)
{
Vector3D pp = (p - b.Center) / b.HalfExtents;
int maxComp = pp.AbsMaxComponent();
if (maxComp == 0)
{
if (pp.X > 0)
{
p.X = b.Max.X;
}
else
{
p.X = b.Min.X;
}
}
else if (maxComp == 1)
{
if (pp.Y > 0)
{
p.Y = b.Max.Y;
}
else
{
p.Y = b.Min.Y;
}
}
else if (maxComp == 2)
{
if (pp.Z > 0)
{
p.Z = b.Max.Z;
}
else
{
p.Z = b.Min.Z;
}
}
return(p);
}
private Vector3D ClosestPointOnBounds(BoundingBoxD b, Vector3D p)
{
Vector3D vector3D = (p - b.Center) / b.HalfExtents;
switch (vector3D.AbsMaxComponent())
{
case 0:
if (vector3D.X > 0.0)
{
p.X = b.Max.X;
}
else
{
p.X = b.Min.X;
}
break;
case 1:
if (vector3D.Y > 0.0)
{
p.Y = b.Max.Y;
}
else
{
p.Y = b.Min.Y;
}
break;
case 2:
if (vector3D.Z > 0.0)
{
p.Z = b.Max.Z;
}
else
{
p.Z = b.Min.Z;
}
break;
}
return(p);
}