; * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ;;读取多意线上各转点坐标程序 (DEFUN CII(/ FNAME F ZM ZM1 ED2 F11 XX YY S) (SETVAR "CMDECHO" 0) (SETQ FNAME (GETSTRING "请输入文件名:" )) (PRINC "\n请选择LWPOLYLINE......") (SETQ ED2 (ENTGET (CAR (ENTSEL))));取出选中对象的表 (IF (/= (CDR (ASSOC 0 ED2)) "LWPOLYLINE") (PROGN (PRINC "抱歉!您没选中LWPOLYLINE。") (EXIT) );END PROGN );END IF (SETQ F (OPEN (STRCAT FNAME ".TXT") "W"));打开输出文件路径 (SETQ ZM1 0 ) (SETQ ZM (CDR (ASSOC 90 ED2)));顶点的数量 (WHILE (< ZM1 ZM) (IF (/= (CAR (CAR ED2)) 10) (SETQ ED2 (CDR ED2))) (IF (= (CAR (CAR ED2)) 10) (PROGN (SETQ F11 (CDR (CAR ED2)));取出每一个点的坐标 (SETQ XX (SJZL (CADR F11))) (SETQ YY (SJZL (CAR F11))) (SETQ S (STRCAT (XX "," YY"\n"));按格式拼数据 (PRINC S F);输出数据 (SETQ ED2 (CDR ED2));取下一个端点数据 (SETQ ZM1 (+ ZM1 1)) );END PROGN );END IF );END WHILE (CLOSE F);关闭文件 (ALERT (STRCAT "你的坐标文件保存在" FNAME ".TXT请查看")) (PRINC) );END DEFUN ; * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ;(sub)保持小数点后3位 (DEFUN SJZL (NUM) (SETQ A (STRCAT (ITOA (FIX NUM)) "." (SUBSTR (RTOS (+ 1000 (* (- NUM (FIX NUM)) 1000)) 2 0) 2 3) )) ) ; * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * |