Hi Enrico,
Enrico Borrione wrote:
> hi opensg users,
>
> i am trying to hold a w component in the texcoords field of a geo.
>
> right now my code looks like:
>
> osg::GeoTexCoords3fPtr coords = osg::GeoTexCoords3f::create();
>
> osg::Vec3f coord;
>
> coord = osg::Vec3f(foo);
> std::cout << "coord " << coord << std::endl; // outputs coord correct
>
> beginEditCP(coords, GeoIndicesUI32::GeoPropDataFieldMask);
> coords->setValue (coord,k);
> endEditCP(coords, GeoIndicesUI32::GeoPropDataFieldMask);
>
> // outputs just a vec2f. no sign of the 3rd component
> std::cout << "coords " << coords->getValue(k) << std::endl;
>
> are there any special cares that i should take when i call
> the setValue function?
Yup. setValue() uses the generic format for the Property type, which for TCs is
Vec2f. If you want the Vec3f you need to go via the Field:
coords->getFieldPtr()->setValue(coord,k);
Hope it helps
Dirk
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