- {
- builder.attrib(tangent_attr, s1.x, s1.y, s1.z);
- builder.attrib(binormal_attr, s2.x, s2.y, s2.z);
- }
+ builder.attrib(tangent_attr, s1.x/l1, s1.y/l1, s1.z/l1);
+ if(binormal_attr>=0)
+ builder.attrib(binormal_attr, s2.x/l2, s2.y/l2, s2.z/l2);
+