Graphics Reference
In-Depth Information
B.10 R
−
1
γ,z
R
−
1
β,x
R
−
1
α,y
⎡
⎤
⎡
⎤
⎡
⎤
c
γ
s
γ
0
1
0
0
c
α
0
−
s
α
R
−
1
γ,z
R
−
1
β,x
R
−
1
⎣
⎦
⎣
⎦
⎣
⎦
α,y
=
−
s
γ
c
γ
0
001
0
c
β
s
β
01
0
0
−
s
β
c
β
s
α
0
c
α
⎡
⎤
(c
γ
c
α
+
s
γ
s
β
s
α
)
γ
c
β
(
−
c
γ
s
α
+
s
γ
s
β
c
α
)
⎣
⎦
=
(
−
s
γ
c
α
+
c
γ
s
β
s
α
)
γ
c
β
(s
γ
s
α
+
c
γ
s
β
c
α
)
c
β
s
α
−
s
β
c
β
c
α
⎡
⎤
100
001
0
R
−
1
90
°
,z
R
−
1
90
°
,x
R
−
1
⎣
⎦
90
°
,y
=
−
10
⎡
⎤
⎡
⎤
100
001
0
00001111
00110011
01010101
⎣
⎦
⎣
⎦
−
10
⎡
⎤
00001111
01010101
00
⎣
⎦
.
=
−
1
−
100
−
1
−
1
This rotation sequence is illustrated in Fig.
B.9
(a)-(d), where the axis of rotation
T
is
[
200
]
and the angle of rotation 90°.
Four views of the frame before and during the three rotations
R
−
1
90
°
,z
R
−
1
90
°
,x
R
−
1
Fig. B.9
90
°
,y