Stuff

        RGB color = this.m.normal_Map.getUVMapped( this.u, this.v );                Vector u_V = getUVector();                Vector normal = u_V.mul( color.r );        normal = normal.add( getVVector( u_V ).mul( color.g ) );        normal = normal.add( this.n.mul( color.b ) );                return normal.normalize();