bf=45 ; #,&8&
af=bf*pi/180 ; A;,Dg=FL/
h1=20 -^Xy%
; wZjlHe
x00=30.0 r?pZ72q
x01=105.0 z$|;-u|
x02=x00 34z+INkX
x03=x00+h1/tan(af) ZZ("-#?
x04=x01 1fY>>*oP
x05=x03 P[FV2R~
x06=105.0 b0 &
x07=x06 h$pk<<
; ?KB@Zm+#~
y00=0.0 LKx` v90p
y01=y00 qEQAn/&
y02=1.0 T6uMFD4 |
y03=y00 B!}BM}r
y04=y02 ox[ .)v
y05=y02 tw<P)V\h
y06=y00 Um z05*
y07=y02 -(9O6)Rs$
z00=20.0 $eBQH
z01=z00 Q4?EZ_O
z02=z00 V.8%|-d
z03=40.0 Me,<\rQ
z04=z00 xIL#h@dz
z05=z03 1[ SA15h
z06=z03 hU"F;4p
z07=z03 L+.H z&*@
如上式建立了一坡角45度,高度20M,上底75,下底95的单宽矩形,用八个点定义的,有点麻烦