[Sidefx-houdini-list] mantra -u and shading layers

Francois-Xavier Boussard b.fx at free.fr
Wed Mar 12 04:18:43 EDT 2008


Have you try UV object(vm_uvobject) and UV attribute(vm_uvattribute) ?
Promote those parameters from "edit parameter interface"/"for
You don't need to add the -u to mantra, choose the object and the attribute from
the mantra/properties/render tab.
The poor test i have done works for me (houdini 9.1.138).


Selon Mark Elendt <mark at sidefx.com>:

> On Tuesday Mar 11 at 21:59, guillaume laforge wrote:
> > Hi,
> >
> > Is it possible to tell Mantra wich uv is used for the unwrap when using
> > mantra -u ?
> >
> > Actually I create an attribute sop to delete all the uvs except the unwrap
> > one. Then I must create an other attribute sop to rename the unwrap
> > projection 'uv2' to 'uv'.
> > As I rendermap an occlusion shader it is not a big deal but if I need all
> my
> > uv's to rendermap severals textures it could be a problem.
> >
> > So is it possible to specify wich uv is used for the unwrap using mantra -u
> > ?
> >
> In H9, try adding the vm_textureunwrap rendering properties to the
> output driver.  This allows you to choose the object and attribute to
> unwrap.  I *think* it works...
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