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- /* Script Rexx
- Circle with a number of point*/
-
- call addlib("rexxmathlib.library", 5, -30, 0)
-
- options results
- parse ARG Port x1 y1 r b
-
- ADDRESS COMMAND
- s0=20
- sens=0
- if EXISTS('PerfectPaint:Prefs/Rexx_Prefs/Total_Circle') THEN DO
- IF OPEN('lfile','PerfectPaint:Prefs/Rexx_Prefs/Total_Circle', "R") then DO
- s0 = READLN('lfile')
- sens = READLN('lfile')
- CALL CLOSE('lfile')
- END
- END
-
-
- Pi=3.1415926/180
-
- ADDRESS value Port
- pp_DialogInit 250 85 "*Circle*" 2
- pp_Integer 0 110 5 50 16 "Number*of*Point*" 1 s0
- pp_Cycle 1 110 25 110 16 "Color*Option" 1 "Current*Color|Cycling*Color" sens
- pp_Dialog
- rc=result
- if rc=0 then
- do
- EXIT
- end
-
- pp_GetDialog 0
- s0=result
-
- pp_GetDialog 1
- sens=result
-
- a=360/s0
-
- pp_GetApen
- z=result
-
- pp_UpdateUndo
-
- CALL SavePrefs('Total_Circle',s0,sens)
- ADDRESS value Port
-
- DO i=0 To 359 by a
- x = Sin(i*Pi)*r+x1
- y = Cos(i*Pi)*r+y1
- pp_Plot x y
- if sens=1 then DO
- pp_SetApen z
- z=z+1
- END
- END
-
-
- EXIT
-
-
- SavePrefs: PROCEDURE
-
- Prefname='PerfectPaint:Prefs/Rexx_Prefs/'||ARG(1)
-
- if EXISTS(Prefname) THEN DO
- ADDRESS COMMAND
- 'delete >nil: '||Prefname
- END
-
- IF OPEN('pfile',PrefName,'W') THEN DO
-
- do i=2 to ARG()
- CALL WRITELN('pfile',ARG(i))
- end
-
- CALL CLOSE('pfile')
-
- RETURN
-
-