 | | | edge map | edge map 2005-04-08 - By Chris Marshall
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A similar solution that doesn't use vector state route, is to have two dirtmaps
, one with blend zero, the other with blend 1, run them through a 'colour math
basic' to subtract the one from the other. Gives a similar effect.
-- -- Original Message -- --
From: Arvid Bj�rn <arvid.bjorn@(protected)>
To: XSI@(protected)
Sent: Fri, 8 Apr 2005 13:35:46 +0100
Subject: Re: edge map
> Hey Adrian,
> Get a vector state and set it to normal vector, plug that into a
> vector-math-vector set to negate (default), then plug that into the
> dirtmaps bias input (called basis for some reason), and set Blend to 1
> in the dirtmap node. That should do it
>
>
> Adrian Wyer wrote:
>
> > it does, but in a weight map kind of way (regardless of the fact that
> > the DL link is broken!) which
> > means heavy mesh tesselation is needed for details
> > i was hoping for a more geometry probe/shader kind of solution....
> >
> > thanks anyhoo
> >
> > a
> >
> > adrian wyer
> > head of 3d
> > milltv
> > adrian@(protected)
> > www.the-mill.com
> > t: +44 (0)20 7287 4041
> > f: +44 (0)20 7915 0551
> >
> > -- -- Original Message -- -- From: "Felix Gebhardt"
> > <gebhardt@(protected)>
> > To: <XSI@(protected)>
> > Sent: Friday, April 08, 2005 12:39 PM
> > Subject: Re: edge map
> >
> >
> >>
> >> Did you try Reinhard's curvature map? Looks like it does what you ask
> >> for.
> >>
> >> http://www.claus-figuren.de/addons/curvaturemap.php
> >>
> >> F.
> >>
> >>
> >> Adrian Wyer wrote:
> >>
> >>> just throwing this out to the shader wranglers among us....
> >>>
> >>> would it be difficult to rework Dirtmap to 'highlight' 'outside'
> >>> edges as opposed to inside ones?
> >>>
> >>> could be really useful to blend through 'chipped/damaged' textures
> >>> on the edges of geometry....
> >>>
> >>> just a thought
> >>>
> >>> adrian wyer
> >>> head of 3d
> >>> milltv
> >>> adrian@(protected)
> >>> www.the-mill.com
> >>> t: +44 (0)20 7287 4041
> >>> f: +44 (0)20 7915 0551
> >>>
> >>>
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> >
> >
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>
> --
> cg/3d-artist | palladiumfilm
>
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