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Video Toaster 4.0
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arexx
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router.lwm
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1993-12-13
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129 lines
/* CMD: Router
* Bevel Polygons with multi=level bevels
* By Arnie Cachelin © 1992, 1993 NewTek Inc. */
styles = 'Round Hollow StairStep'
typ=1
steps=5
deep = 0.1
wide = 0.02
call addlib "rexxsupport.library", 0, -30, 0
libadd = addlib("LWModelerARexx.port",0)
signal on error
signal on syntax
MATHLIB="rexxmathlib.library"
IF POS(MATHLIB , SHOW('L')) = 0 THEN
IF ~ADDLIB(MATHLIB , 0 , -30 , 0) THEN DO
call notify(1,"!Can't find "MATHLIB)
exit
END
call req_begin 'Router'
id_typ = req_addcontrol("Type", "CH",Styles)
id_deep = req_addcontrol("Depth", 'n', 1)
id_wide = req_addcontrol("Edge Width", 'n', 1)
id_steps = req_addcontrol("Steps", 'n')
id_corn = req_addcontrol("Bevel on Corner",'B')
call req_setval id_typ, typ,1
call req_setval id_deep, deep,0.1
call req_setval id_wide, wide,0.02
call req_setval id_steps, steps,5
if (~req_post()) then do
call req_end
exit
end
typ = req_getval(id_typ)
wide = req_getval(id_wide)
deep = req_getval(id_deep)
steps = req_getval(id_steps)
corn = req_getval(id_corn)
/* axis = translate(req_getval(axId),'XYZ','123') */
call req_end
sc45=sin(3.14159/4)
call sel_mode(USER)
select
when typ = 1 then
if ~corn then call Bevel_Round
else call Bevel_CornRound
when typ = 2 then
if ~corn then call Bevel_Hollow
else call Bevel_CornHollow
when typ = 3 then call Bevel_StairStep
otherwise nop
end
if (libadd) then call remlib("LWModelerARexx.port")
exit
syntax:
error:
call end_all
t=Notify(1,'!Rexx Script Error','@'ErrorText(rc),'Line 'SIGL)
if (libadd) then call remlib("LWModelerARexx.port")
exit
Bevel_Chisel:
call shapebevel(-wide wide (-wide) deep/2)
return
Bevel_Round:
n = steps
pat = ''
do i=1 to n
a = 3.14159/2 * i / n
pat = pat (1-cos(a))*wide (sin(a)*deep)
end i
call shapebevel(pat)
say pat
return
Bevel_CornRound:
n = steps
pat = ''
do i=1 to n
a = 3.14159/4 * i / n
a = a + 3.14159/4
pat = pat 2*(sc45-cos(a))*wide/sc45 2*(sin(a)-sc45)*deep/(sc45)
end i
call shapebevel(pat)
say pat
return
Bevel_Hollow:
n = steps
pat = ''
do i=1 to n
a = 3.14159/2 * i / n
pat = pat (sin(a)*wide) (1-cos(a))*wide
end i
call shapebevel(pat )
return
Bevel_CornHollow:
n = steps
pat = ''
do i=1 to n
a = 3.14159/4 * i / n
pat = pat ( (sin(a)-sc45 )*wide) (sc45-cos(a))*wide
end i
call shapebevel(pat)
return
Bevel_StairStep:
n = steps
pat = ''
w=wide/n
d=deep/n
do=0
wo=0
do i=1 to n
pat = pat w do w d
do=d
wo=w
w=w+wide/n
d=d+deep/n
end i
call shapebevel(pat)
return