To complete my answere:
2011/5/4 Nan WANG <nan.c...@gmail.com>
> could you explain why here you used texCoord1?
>>
>
> because of we setting '1' here?
>>
> here, you push tex2D in the texture unit 1
> sset->setTextureAttributeAndModes(1,tex2D,osg::StateAttribute::ON);
>>
> here you set uniform tex to 1
> sset->addUniform(new osg::Uniform("tex",1));
>>
>> i dont think so ...
>>
>> But you can use any texCoord you want. Generally the texCoord 1 for
consistency.
HTH
David Callu
>
>>
>>
>>
>> Thank you!
>>
>> Cheers,
>> Nan
>>
>> ------------------
>> Read this topic online here:
>> http://forum.openscenegraph.org/viewtopic.php?p=38990#38990
>>
>>
>>
>>
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