tu veut apliquer une texture sur un node ?
si ses sa tu fait sa

player = smgr->addAnimatedMeshSceneNode(smgr->getMesh("mesh/perso/faerie.md2"));
player->setRotation(irr::core::vector3df(0,0,0) );
player->setMaterialTexture(0, driver->getTexture("mesh/texture/faerie.bmp"));
player->setMaterialFlag(video::EMF_LIGHTING , false);
player->setMaterialFlag(video::EMF_FOG_ENABLE, false);
player->setPosition(vector3df(76,100,-61));
player->setScale(core::vector3df(1.5,1.5,1.5));