Re: point inside triangle

I assume you mean 2D triangle?  Or did you mean 3D?

I can give you the algorithms if you need them.  Just clarify which
one you mean.

Thanks,

Markis

On Aug 27, 10:48 am, rsprawls <rspra...@[EMAIL PROTECTED]
> wrote:
> On Aug 26, 9:22 pm, b...@[EMAIL PROTECTED]
 wrote:
>
> > I was just wondering what is the best way to determine if a point is
> > inside a triangle.
>
> The book I have, "3D Math Primer for Graphics and Game Development"
> uses barycentric space to determine the location of a point within a
> triangle.  This has the effect of returning a negative if the point
> falls outside, or 0 to 1 if the point falls on the edge or somewhere
> within the triangle.
>
> It's a pretty good book. You might want to pick it up.