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(command "Insert" "Dwg1" pt 1 1 0 Lat long)Change (princ (strcat "\n Latitude to (setq Lat (strcat "Latitude
(defun C:1 () (setq lonzone (getint "\n Enter Zone:")) (initget "N S") (setq Hem (getkword "\n Enter the Hemisphere (S/N):")) (setq Pnt (Getpoint "\n Specify Point:")) (setq Xval (car Pnt)) (setq Yval (car (cdr Pnt))) (if (= Hem "S") (setq Y (- 10000000 Yval)) (setq Y Yval) ) (if (and (or (= Hem "S") (= Hem "N")) (= Yval 0.0)) (progn (setq Y Yval) (setq Hem "Equator") ) (progn (setq Y Y) (Setq Hem Hem) ) ) (setq b 6356752.3142) (setq a 6378137.0) (setq X (- 500000.0 Xval)) (setq e (sqrt (- 1.0 (expt (/ b a) 2.0)))) (setq k0 0.9996) (setq meridional-arc (/ Y k0)) (setq mu (/ meridional-arc (* a (- 1 (/ (expt e 2) 4) (/ (* 3 (expt e 4)) 64) (/ (* 5 (expt e 6)) 256) ) ) ) ) (setq e1 (/ (- 1 (expt (- 1 (expt e 2)) 0.5)) (+ 1 (expt (- 1 (expt e 2)) 0.5)) ) ) (setq j1 (- (/ (* 3 e1) 2) (/ (* 27 (expt e1 3)) 32))) (setq j2 (- (/ (* 21 (expt e1 2)) 16) (/ (* 55 (expt e1 4)) 32))) (setq j3 (/ (* 151 (expt e1 3)) 96)) (setq j4 (/ (* 1097 (expt e1 4)) 512)) (setq footprint-latitude (+ mu (* j1 (sin (* 2.0 mu))) (* j2 (sin (* 4.0 mu))) (* j3 (sin (* 6.0 mu))) (* j4 (sin (* 8.0 mu))) ) ) (setq eprime2 (/ (* e e) (- 1.0 (* e e)))) (setq c1 (* eprime2 (expt (cos footprint-latitude) 2))) (setq t1 (expt (/ (sin footprint-latitude) (cos footprint-latitude)) 2 ) ) (setq r1 (/ (* a (- 1 (expt e 2))) (expt (- 1 (* (expt e 2) (expt (sin footprint-latitude) 2) ) ) 1.5 ) ) ) (setq n1 (/ a (expt (- 1 (* e e (sin footprint-latitude) (sin footprint-latitude) ) ) 0.5 ) ) ) (setq d (/ X (* n1 k0))) (setq q1 (/ (* n1 (/ (sin footprint-latitude) (cos footprint-latitude))) r1 ) ) (setq q2 (/ (* d d) 2))