39条走向成功的要领和方法Word格式文档下载.docx
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(setqlst3(split_at_pinch2lst3lst6))
progn
(iflst3
(setqlst3(listlst3));
if
prognthen
prognelselst5hasnon-zeroextents
;
(getstring"
2"
)
(if(not(in_bounds(carlst3)lst2))
(if(or(acet-geom-point-inside(nth0lst2)lst3dst)
(acet-geom-point-inside(nth1lst2)lst3dst)
(acet-geom-point-inside(nth2lst2)lst3dst)
(acet-geom-point-inside(nth3lst2)lst3dst)
(setqlst3lst2);
thenclipboundarytotallyenclosestheimagebounds
;
souseimage_boundsasclipboundary
(setqlst3nil);
elseclipboundaryhasnooverlapwithimagesoreturnnil
prognthenclipboundaryisnotwithintheimage_bounds
prognelseeithertotallyinsideortotallyoutsidewithnointersections
);
lst3
defunpre_proccess_boundary
(defunsplit_at_pinch2(lstlst2/nkabx1flagjmcdx2x3lst3lst4lst5
)
(setqn0)
(repeat(max(-(lengthlst2)1)0)
(setqk(nthnlst2)
a(nthklst)
b(nth(+k1)lst)
x1(acet-clipit-list-extents(listab))
(setqflagnil)
(setqj(+n1))
(while(and(notflag)
(<
j(lengthlst2))
(setqm(nthjlst2)
c(nthmlst)
d(nth(+m1)lst)
x2(acet-clipit-list-extents(listcd))
x3(acet-clipit-list-extents(appendx1x2))
(if(and(or(and(equal(carx3)(carx1)0.0001)
(equal(cadrx3)(cadrx1)0.0001)
(and(equal(carx3)(carx2)0.0001)
(equal(cadrx3)(cadrx2)0.0001)
(equal0.0(acet-geom-vector-sidecab))
(equal0.0(acet-geom-vector-sidedab))
(setqlst3(appendlst3
(list(listkm))
append
setqthen
(setqj(+j1));
(setqn(+n1));
repeat
(setqn0);
(repeat(max0(-(lengthlst3)1))
(setqa(nthnlst3)
b(cadra)
a(cara)
c(nth(+n1)lst3)
d(cadrc)
c(carc)
(setqlst4(appendlst4
(list(list(+a1)
(if(not(equal(minbc)a))
(minbc)
b
);
list
(iflst3
(setqa(nthnlst3)
c(carlst3)
(setqlst4(appendlst4
(list(list(max(+a1)
(iflst4
(+(cadr(lastlst4))1)
0
max
(list(list(+b1)
c
(if(andlst3lst4)
(setqn0)
(repeat(lengthlst4)
(setqa(nthnlst4)
j(cara)
(setqlst3nil)
(while(not(equalj(cadra)))
(setqlst3(appendlst3(list(nthjlst))));
(setqj(+j1))
(if(=j(lengthlst))
(setqj0)
(if(>
(lengthlst3)2)
(lengthlst3)3)
(if(not(equal(carlst3)(lastlst3)))
(setqlst3(appendlst3(list(carlst3))));
(setqlst3(split_at_pinch2lst3;
alittlerecursionexcursion.
(list0(-(lengthlst3)2))
split_at_pinch2
(setqlst3(listlst3))
(setqlst5(appendlst5lst3));
(setqlst5(appendlst5(listlst3)));
(setqn(+n1));
(iflst5
(setqlstlst5)
(setqlst(listlst))
(setqlst(listlst));
setqelse
lst
defunsplit_at_pinch2
(defunadd_corners(nnjjlst3lst2/mxmnlennablstlst4
funcflagflag2mxmnlenlstlst4
nabd1d2d3d4
(setqmxmn(list(nthnnlst3))
len(lengthlst3)
(setqnnn)
(while(not(equalnjj));
buildalistthat'
saloopofpointsfromexittoentrypoint
mxmn(acet-clipit-list-extents(append(lista)mxmn))
(if(not(equala(lastlst)0.0001))
(setqlst(appendlst(lista)));
(setqn(+n1))
(if(=nlen)(setqn0));
lst(appendlst(lista))
(setqmxmn(*4.0(distance(carmxmn)(cadrmxmn)))
bmxmn
(if(not(equal(carlst)(lastlst)0.0001));
makesuretheloopisfullyclosed
(setqlst(appendlst(list(carlst))));
(setqlst2(cdrlst2))
(repeat(lengthlst2)
(setqa(nthnlst2))
(if(not(acet-geom-point-insidealstmxmn))
(setqanil)
(setqlst4(appendlst4(lista)))
(setqb(listb(carlst4)))
(if(membernillst4)
(while(carlst4)
(setqlst4(append(cdrlst4)(list(carlst4))))
(while(andlst4
(not(carlst4))
(setqlst4(cdrlst4))
(if(not(lastlst4))
(setqlst4(reverselst4))
(if(equal(lengthlst4)4)
(while(not(equal0
(acet-geom-vector-side(nthnnlst3)(carlst4)(lastlst4))
))
(setqlst4(append(cdrlst4)(list(carlst4))));
(iflst4
(if(<
(distance(nthnnlst3)(lastlst4))
(distance(nthnnlst3)(carlst4))
(if(and(<
(distance(nthjjlst3)(carlst4))
(distance(nthnnlst3)(carlst4))
(distance(nthjjlst3)(lastlst4))
(if(not(equal(nthnnlst3)(carlst4)0.0001))
(setqlst4(append(list(nthnnlst3))
lst4
(if(not(equal(nthjjlst3)(lastlst4)0.0001))
(list(nthjjlst3))
lst4
defunadd_corners
(defunin_bounds(p1lst/abc)
(setqb(carlst)
b(list(carb)(cadrb))
c(caddrlst)
c(list(carc)(cadrc))
a(angleb(cadrlst))
a0)(setqa(+a(*2.0pi))))
(setqa(*-1.0a)
c(acet-geom-point-rotatecba)
p1(acet-geom-point-rotatep1ba)
lst(acet-clipit-list-extents(listbcp1))
(and(equal(carlst)b0.000001)
(equal(cadrlst)c0.000001)
defunin_bounds
(defunwipeout_clipit(nalst/na2lana)
(ifna
(entdelna)
(if(setqla(acet-layer-locked(getvar"
clayer"
)))
(command"
_.layer"
"
_un"
(getvar"
)"
"
(command"
_.pline"
(repeat(lengthlst)
(setqa(nthnlst));
(commanda)
(setqna2(entlast))
_.pedit"
na2"
_cl"
_x"
_.wipeout"
_n"
_y"
(ifla
_lock"
defunwipeout_clipit
takealistofpointansremovesduplicatedpointsandunneededpoints
asaresultofnoanglechange.
(defunplist_optimize(lst/nabcdlst2)
(if(not(equal(carlst)(lastlst)0.00001))
(repeat(max0
(-(lengthlst)1)
(setqa(nthnlst)
b(nth(+n1)lst)
(if(equaln0)
(setqlst2(listab))
(setqc(nth(max(-(lengthlst2)2)0)lst2)
d(lastlst2)
(if(equal(angleab)
(anglecd)
0.000001
equal
(setqlst2(reverse(cdr(reverselst2))));
(if(not(equalb(lastlst2)))
(setqlst2(appendlst2(listb)));
(if(and(>
=(lengthlst2)4)
(equal(angle(carlst2)(cadrlst2))
(angle(nth(-(lengthlst2)2)lst2)(lastlst2))
(setqlst2(cdrlst2)
lst2(reverse(cdr(reverselst2)))
lst2
defunplist_optimize
(defunacet-clipit-list-extents(lst/ab)
(setqlst(acet-geom-list-extentslst)
a(carlst)
b(cadrlst)
(list(list(cara)(cadra))
(list(carb)(cadrb))
defunacet-clipit-list-extents
(princ)