calcVertexTangents? That's awesome.
When was that added? Even monitoring the cvs commits I missed that one.
Is there a running "what's new" page on the website or anything that has
a list of things like this that may have slipped through while I wasn't
watching. :)
-Allen
신선형 wrote:
> Hi,
>
> I used "calcVertexTangents" function in OSGGeoFunctions.cpp file to
> calculate the tangents and binormals for the geometry's vertices.
>
> calcVertexTangents(carGeo, 0, Geometry::TexCoords1FieldId,
> Geometry::TexCoords2FieldId);
>
> I think the tangents will be saved into TexCoords1 and binormals into
> TexCoords2.
> Isn't it right?
>
> I want to see the results of that function.
>
> OSG::GeoTexCoordsPtr texCoordsPtr;
> texCoordsPtr = carGeo->getTexCoords();
>
>
> for( int i=0; i<texCoordsPtr->getSize(); i++)
> {
> Pnt3f ppp = texCoordsPtr->getValue( i );
> printf( "%f,%f,%f\n", ppp[0],ppp[1],ppp[2] );
> }
>
> But it seems it doesn't work.
> The "z"(ppp[2]) values are always zero.
>
> How can I see the results of "calcVertexTangetns" function?
>
> Thank you always!
>
> Regards
>
> Estee
-------------------------------------------------------
This SF.Net email is sponsored by Oracle Space Sweepstakes
Want to be the first software developer in space?
Enter now for the Oracle Space Sweepstakes!
http://ads.osdn.com/?ad_ids93&alloc_id281&opick
_______________________________________________
Opensg-users mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/opensg-users
