[Bf-modeling] Show Front Edges Only

Michael Williamson michaelw at cowtoolsmedia.co.uk
Wed Jun 26 07:24:32 CEST 2013


Ohh this will make life so much easier!



On 26/06/2013 03:04, Jonathan Williamson wrote:
> Then Edit Mode only to begin sounds good to me :) If it can sneak into 
> trunk then I'm even happier as this will greatly benefit the Contour 
> Retopo add-on Patrick Moore and I are working on.
>
> Jonathan Williamson
> http://cgcookie.com
>
>
> On Tue, Jun 25, 2013 at 7:02 PM, Campbell Barton <ideasman42 at gmail.com 
> <mailto:ideasman42 at gmail.com>> wrote:
>
>     @Jonathan, did assume you're asking about this working in object mode?
>     (as well as edit-mode)
>
>     Well I didn't try, so not certain...
>     but I'm not all that optimistic about this working in object mode too,
>     the issue there is that it has to work in many more situations, so
>     needs to be done more carefully and has higher chance of breaking
>     other draw options.
>     Id rather get this trunk-ready editmode-only to begin with.
>
>     On Wed, Jun 26, 2013 at 11:36 AM, Jonathan Williamson
>     <jonathan at cgcookie.com <mailto:jonathan at cgcookie.com>> wrote:
>     > This is great Campbell! As I said on IRC, it works perfectly and
>     is a huge
>     > improvement.
>     >
>     > What would it take to make it work in Object Mode? This is
>     certainly lower
>     > priority, but would be nice.
>     >
>     > As for the solid mode only, I have an alternate proposal. Since
>     Hidden Line
>     > is an option to the user, and they must make a conscious choice
>     to enable
>     > it, then I think it should still work in Edit Mode.
>     >
>     > Does enabling it in Edit Mode actually disrupt some tools ability to
>     > function, or does it simply alter the workflow for users?
>     >
>     >
>     > Jonathan Williamson
>     > http://cgcookie.com
>     >
>     >
>     > On Tue, Jun 25, 2013 at 6:20 PM, Campbell Barton
>     <ideasman42 at gmail.com <mailto:ideasman42 at gmail.com>>
>     > wrote:
>     >>
>     >> heres a patch which may do what your after.
>     >>
>     >> http://www.graphicall.org/ftp/ideasman42/hidden_line_r57741.diff
>     >>
>     >> - Only works in edit-mode
>     >> - Must be solid mode (note - it could work in wire mode but so many
>     >> tools assume backfacing verts/edges are visible, I chose not to do
>     >> this)
>     >> - To give the behavior suggested, you must enable xray (for the
>     moment).
>     >>
>     >> On Wed, Jun 26, 2013 at 10:57 AM, Sean Olson
>     <seanolson at gmail.com <mailto:seanolson at gmail.com>> wrote:
>     >> > I think it would save me a lot of headaches in trying to
>     visualize my
>     >> > retopo
>     >> > work.  Also +1
>     >> >
>     >> > -Sean
>     >> >
>     >> >
>     >> > On Tue, Jun 25, 2013 at 8:36 PM, metalliandy
>     >> > <metalliandy666 at googlemail.com
>     <mailto:metalliandy666 at googlemail.com>>
>     >> > wrote:
>     >> >>
>     >> >> Sounds like a good solution to me. +1
>     >> >> On 26/06/2013 00:37, Jonathan Williamson wrote:
>     >> >>
>     >> >> A current problem we have while retopologizing a surface is
>     keeping
>     >> >> track
>     >> >> of the new geometry, while also being able to see the
>     original form
>     >> >> clearly.
>     >> >>
>     >> >> I've just discussed the issue with Campbell on IRC and we've
>     come to
>     >> >> the
>     >> >> conclusion that a straight-forward solution to this is a
>     Display option
>     >> >> for
>     >> >> the viewport for "Show Front Edges Only."
>     >> >>
>     >> >> Here's the current problem: http://cl.ly/PsEh
>     >> >>
>     >> >> As you can see, while in shaded mode, you practically can't
>     see your
>     >> >> new
>     >> >> geometry.
>     >> >>
>     >> >> An ideal display mode would look like this: http://cl.ly/Pt54
>     >> >>
>     >> >> This allows you to view the original form in shaded mode,
>     and yet see
>     >> >> the
>     >> >> new mesh in a wireframe, while also hiding all back edges
>     and vertices.
>     >> >>
>     >> >> Currently there's two main ways to do this. One is Xray,
>     which gives
>     >> >> you
>     >> >> this: http://cl.ly/PtGQ, and then Shrinkwrap. Neither option
>     is good.
>     >> >>
>     >> >> Having a "Front Edges Only" option for the Viewport, which
>     would work
>     >> >> on
>     >> >> the currently selected object would be ideal. This would
>     allow you to
>     >> >> easily
>     >> >> see what you're working on while also allowing you to work
>     on multiple
>     >> >> objects easily.
>     >> >>
>     >> >>
>     >> >>
>     >> >> Jonathan Williamson
>     >> >> http://cgcookie.com
>     >> >>
>     >> >>
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>     >> >
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>     >> - Campbell
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