vectorize some loop

        d = dists[ i ] / ( dists[ i ] - dists[ i + 1 ] );

-       for ( j = 0; j < 3; j++ )
-       {
-           e = v[ j ] + d * ( v[ j + 3 ] - v[ j ] );
-           newv[ 0 ][ newc[ 0 ] ][ j ] = e;
-           newv[ 1 ][ newc[ 1 ] ][ j ] = e;
-       }
+       vec3_t temp;
+       float *nextvec = vec + 3;
+       VectorSubtract( nextvec, vec, temp );
+       VectorMA( vec, d, temp, temp );
+       VectorCopy( temp, newv[ 0 ][ newc[ 0 ] ] );
+       VectorCopy( temp, newv[ 1 ][ newc[ 1 ] ] );