[Paraview] Surfaces with Edges

[Utkarsh Ayachit]

It doesn't have to. ParaView uses glPolygonOffset() to offset wireframes.

Utkarsh

Chaman Singh Verma wrote:
> Hello,
> 
> How does paraview understand the direction of the wireframe ? Does it 
> calculate the normal at each vertex ?
> 
> Thanks.
> csv
> 
> On Tue, Jul 1, 2008 at 8:12 PM, Utkarsh Ayachit 
> <utkarsh.ayachit at kitware.com <mailto:utkarsh.ayachit at kitware.com>> wrote:
> 
>     You don't have to offset the wireframes, ParaView already does that.
> 
>     Utkarsh
> 
>     Chaman Singh Verma wrote:
> 
>         Hello,
> 
>         The problem with the second approach would be to offset the
>         wireframe
>         correctly and I don't know how end users can control it. May be
>         we should
>         have this functionality along with the "EdgeStyle".  This
>         functionality is
>         important for extremely dense geometrical model, without it,
>         surface and wireframe get messed up and we cann't differentiate
>         it between them.
> 
>         Thanks.
>         Chaman Singh Verma
>         Poona(India)
>          
>         On Tue, Jul 1, 2008 at 7:22 PM, Utkarsh Ayachit
>         <utkarsh.ayachit at kitware.com
>         <mailto:utkarsh.ayachit at kitware.com>
>         <mailto:utkarsh.ayachit at kitware.com
>         <mailto:utkarsh.ayachit at kitware.com>>> wrote:
> 
> 
> 
>            Chaman Singh Verma wrote:
>             > 1.  How can I change the color of Edges only ?
> 
>                   ( Right now it is always black) ?
> 
>            There's a "Edge Color" widget on the display tab that can be
>         used to
>            change the edge colors.
> 
> 
>                2.  Can I change the opacity of the edges only and not
>         the surface ?
> 
>            This is not possible. You can create two different
>         representations
>            to show the surface and the wireframe and then change their
>            parameters individually.
> 
>            Utkarsh
> 
> 
>