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一个时钟程序
 - (defun c:clo (/ A1 GR I S)
- ;; ElpanovEvgeniy, Russia, Moscow, 2006
- ;; Clock that show time in the screen
- (setq a1 (/ pi 30))
- (while (= (car (setq gr (grread nil 5 1))) 5)
- (setq s (/ (getvar "viewsize") 8.)
- gr (trans (cadr gr) 1 3)
- i 0
- ) ;_ setq
- (redraw)
- (grvecs ;SS
- '(2 (-0.01 0.) (1. 0.))
- ((lambda (a)
- ((lambda (c s x y sc)
- (list (list c (- s) 0. x) (list s c 0. y) (list 0. 0. sc 0.) '(0. 0. 0. 1.))
- ) ;_ lambda
- (* (cos a) s)
- (* (sin a) s)
- (car gr)
- (cadr gr)
- s
- )
- ) ;_ lambda
- (- (/ pi 2.) (* (/ pi 30.) (atof (menucmd "M=$(edtime,$(getvar,date),SS.MSEC)"))))
- )
- ) ;_ grvecs
- (grvecs ;MM
- '(3 (-0.01 0.) (0.8 0.)
- 3 (-0.01 -0.01) (0.6 -0.01)
- 3 (-0.01 0.01) (0.6 0.01)
- 3 (-0.01 -0.02) (0.4 -0.02)
- 3 (-0.01 0.02) (0.4 0.02)
- 3 (0.4 -0.02) (0.8 0.)
- 3 (0.4 0.02) (0.8 0.)
- )
- ((lambda (a)
- ((lambda (c s x y sc)
- (list (list c (- s) 0. x) (list s c 0. y) (list 0. 0. sc 0.) '(0. 0. 0. 1.))
- ) ;_ lambda
- (* (cos a) s)
- (* (sin a) s)
- (car gr)
- (cadr gr)
- s
- )
- ) ;_ lambda
- (- (/ pi 2.) (* (/ pi 30.) (atoi (menucmd "M=$(edtime,$(getvar,date),MM)"))))
- )
- ) ;_ grvecs
- (grvecs ;H
- '(1 (-0.01 0.) (0.5 0.)
- 1 (-0.01 -0.01) (0.4 -0.01)
- 1 (-0.01 0.01) (0.4 0.01)
- 1 (-0.01 -0.02) (0.3 -0.02)
- 1 (-0.01 0.02) (0.3 0.02)
- 1 (-0.01 -0.03) (0.2 -0.03)
- 1 (-0.01 0.03) (0.2 0.03)
- 1 (0.2 -0.03) (0.5 0.)
- 1 (0.2 0.03) (0.5 0.)
- )
- ((lambda (a)
- ((lambda (c s x y sc)
- (list (list c (- s) 0. x) (list s c 0. y) (list 0. 0. sc 0.) '(0. 0. 0. 1.))
- ) ;_ lambda
- (* (cos a) s)
- (* (sin a) s)
- (car gr)
- (cadr gr)
- s
- )
- ) ;_ lambda
- (- (/ pi 2.)
- (* (/ pi 6.)
- (+ (atoi (menucmd "M=$(edtime,$(getvar,date),H)"))
- (/ (atoi (menucmd "M=$(edtime,$(getvar,date),MM)")) 60.)
- ) ;_ +
- ) ;_ *
- ) ;_ -
- )
- ) ;_ grvecs
- (repeat 4
- (grvecs
- '(6 (0.8 0.) (0.82 0.02)
- 6 (0.82 0.02) (1. 0.02)
- 6 (1. 0.02) (1. -0.02)
- 6 (1. -0.02) (0.82 -0.02)
- 6 (0.82 -0.02) (0.8 0.)
- )
- ((lambda (c s x y sc)
- (list (list c (- s) 0. x) (list s c 0. y) (list 0. 0. sc 0.) '(0. 0. 0. 1.))
- ) ;_ lambda
- (* (cos (* a1 i)) s)
- (* (sin (* a1 i)) s)
- (car gr)
- (cadr gr)
- s
- )
- ) ;_ grvecs
- (repeat 3
- (grvecs
- '(5 (1. 0.01) (0.92 0.01) 5 (1. -0.01) (0.92 -0.01)5 (0.92 0.01)(0.89 0.) 5 (0.92 -0.01)(0.89 0.))
- ((lambda (c s x y sc)
- (list (list c (- s) 0. x) (list s c 0. y) (list 0. 0. sc 0.) '(0. 0. 0. 1.))
- ) ;_ lambda
- (* (cos (* a1 i)) s)
- (* (sin (* a1 i)) s)
- (car gr)
- (cadr gr)
- s
- )
- ) ;_ grvecs
- (repeat 5
- (grvecs
- '(3 (-0.25 1.2) (0 1.3) 3 (0 1.3) (0.25 1.2) 3 (0.25 1.2) (0 1.1) 3 (0 1.1) (-0.25 1.2))
- ((lambda (c s x y sc)
- (list (list c (- s) 0. (+ s s (* s 0.5) x))
- (list s c 0. y)
- (list 0. 0. sc 0.)
- '(0. 0. 0. 1.)
- ) ;_ list
- ) ;_ lambda
- (* (cos (* a1 i 1)) s)
- (* (sin (* a1 i 1)) s)
- (car gr)
- (cadr gr)
- s
- )
- ) ;_ grvecs
- (grvecs
- '(5 (0.9 0) (1 0)); 5 (1.05 -0.9) (1.05 0.9)
- ((lambda (c s x y sc)
- (list (list c (- s) 0. x) (list s c 0. y) (list 0. 0. sc 0.) '(0. 0. 0. 1.))
- ) ;_ lambda
- (* (cos (* a1 i)) s)
- (* (sin (* a1 i)) s)
- (car gr)
- (cadr gr)
- s
- )
- ) ;_ grvecs
- (setq i (1+ i))
- ) ;_ repeat
- ) ;_ repeat
- ) ;_ repeat
- ) ;_ while
- (redraw)
- )
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