geom::aabb Object::getBounds() const { geom::aabb bounds( vec3f( vertices_[0], vertices_[1], vertices_[2])); for(int i=1; i<nVertices_; ++i) { bounds.extendToFit( vec3f( vertices_[3*i], vertices_[3*i+1], vertices_[3*i+2])); } return bounds; }