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lsp程序
- (defun c:crtvv ( / biaoji pt ucsicon osmode mypan myzoomd myzoomx mymove)
- (defun MYPAN (Ppt1 ppt0 / pn pang pdis)
- (setq pn 10)
- (setq pang (angle ppt1 ppt0))
- (setq pdis (/ (distance ppt1 ppt0) 10))
- (setq ppt0 (polar ppt1 pang pdis))
- (repeat pn
- (command "pan" ppt1 ppt0)
- )
- )
- (defun MYzoomd (zc / zn zx zc zh zpt1 zpt2)
- (setq zn 20)
- (setq zx 0.05)
- (repeat zn
- (setq zh (/ (getvar "viewsize") 2))
- (setq zpt1 (list (- (car zc) (* zx zh)) (+ (- (cadr zc) zh) (* zx zh))))
- (setq zpt2 (list (+ (car zc) (* zx zh)) (- (+ (cadr zc) zh) (* zx zh))))
- (command "zoom" zpt1 zpt2)
- )
- )
- (defun MYzoomx (zc / zn zx zc zh zpt1 zpt2)
- (setq zn 20)
- (setq zx 0.05)
- (repeat zn
- (setq zh (/ (getvar "viewsize") 2))
- (setq zpt1 (list (- (car zc) (* zx zh)) (- (- (cadr zc) zh) (* zx zh))))
- (setq zpt2 (list (+ (car zc) (* zx zh)) (+ (+ (cadr zc) zh) (* zx zh))))
- (command "zoom" zpt1 zpt2)
- )
- )
- (defun Mymove (mpt / mxx mh mx mc)
- (setq mxx 0.1)
- (setq mh (/ (getvar "viewsize") 2))
- (setq mx (getvar "screensize"))
- (setq mx (* (/ (car mx) (cadr mx)) mh))
- (setq mxx (* mxx mh))
- (setq mh (- mh mxx)
- mx (- mx mxx))
- (setq mc (getvar "viewctr"))
- (if (or (> (car mpt) (+ (car mc) mx))
- (< (car mpt) (- (car mc) mx))
- (> (cadr mpt) (+ (cadr mc) mh))
- (< (cadr mpt) (- (cadr mc) mh))
- )
- (mypan mpt (polar mpt (angle mpt mc) (/ mh 10)))
- )
- )
-
- (setvar "cmdecho" 0)
- (setq ucsicon (getvar "ucsicon"))
- (setq osmode (getvar "osmode"))
- (setvar "osmode" 0)
- (setvar "ucsicon" 0)
- (command "ucs" "view")
- (princ "\n左击放大/右击缩小/屏幕边缘为平移/CTRL(或SHIFT)+右击或空格或回车退出:")
- (setq biaoji t)
- (while biaoji
- (setq PT (grread t 4 0))
- (cond
- ((= 3 (car pt))
- (myzoomd (cadr pt))
- )
- ((= 2 (car pt))
- (cond
- ((or (= 32 (cadr pt))
- (= 13 (cadr pt))
- )
- (setq biaoji nil)
- )
- (t (princ))
- )
- )
- ((= 5 (car pt))
- (mymove (cadr pt))
- )
- ((= 11 (car pt))
- (setq biaoji nil)
- )
- ((= 25 (car pt))
- (setq PT (grread t 4 0))
- (myzoomx (cadr pt))
- )
- (t (princ))
- )
- )
- (command "ucs" "p")
- (setvar "osmode" osmode)
- (setvar "ucsicon" ucsicon)
- (setvar "cmdecho" 1)
- (princ)
- )
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