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[已答复] VBA：使用AppendOuterLoop填充时，AppendInnerLoop不能使用非连续对象组吗？

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157787698
发表于 2011-6-9 17:13:44 | 显示全部楼层 |阅读模式 来自： 中国浙江杭州

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本帖最后由 157787698 于 2011-6-9 17:15 编辑 $ o7 I$ D8 f3 M$ B) g! r

$ S' T" T8 {! c, A+ zRT，请帮我看一下下面代码有没有问题，为什么总是在代码“hatchObj.AppendInnerLoop (innerLoop)”跳出？) |1 s/ p- J$ n  Y1 G: n

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  1. Sub Example_AppendInnerLoop()& ?# b) X, p  F, S9 S
  2. ' This example creates an associative hatch in model space, and then appends an outer loop to the hatch., h& [+ y) V  J" q4 `

  3. ; j) T# T( H! C, r4 R* Y  ~
  4. Dim hatchObj As AcadHatch, g$ [! V$ [6 Y! D3 Y
  5. Dim patternName As String
    ( ^# L+ }- ^" L  A8 L6 ~
  6. Dim PatternType As Long" {5 O7 U, Y' n* B, w# r
  7. Dim bAssociativity As Boolean) ^1 ~5 V' l" B' F4 g# c8 l0 l
  8. Dim innerLoop(0 To 1) As AcadEntity' K( s  M9 ^7 g# v. W9 u

  9.   @2 H' i* i% Z! \  c% k0 |
  10. ' Define the hatch
    % Y' O, O/ L1 \
  11. patternName = "ANSI31"! |9 P* s6 i1 p' Z" a; ^, Q1 J
  12. PatternType = 0# v# u9 ~* r- n$ `
  13. bAssociativity = True
    ; o$ P- e3 h1 G$ T4 M# P' }  X' x! d

  14. 8 X% h6 r1 f- i9 o
  15. ' Create the associative Hatch object
    1 X5 w6 y  _; [+ B2 \
  16. Set hatchObj = ThisDrawing.ModelSpace.AddHatch(PatternType, patternName, bAssociativity)
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  17. - z4 l5 L# o4 A, w: N1 r
  18. ' Create the outer loop for the hatch.4 z* S" d7 t5 u) q* Z# c( q1 S
  19. ' An arc and a line are used to create a closed loop.
    4 W; W- v+ N# H1 R" l- c

  20. 5 r) }  c. ^. s% s6 s  }
  21. Dim outerLoop(0 To 1) As AcadEntity6 u/ g- P1 a) `. Q4 w1 \: a9 H- V
  22. Dim center(0 To 2) As Double( z# R) I# ?9 o+ d% y8 d" e4 j0 d! g0 _
  23. Dim radius As Double3 r, C# Y: e9 z' I- u0 m; A" D7 m
  24. Dim startAngle As Double
    , z9 O, H) e, K- H" U. y% ^
  25. Dim endAngle As Double
    " r$ |& N* J3 N8 U
  26. center(0) = 50: center(1) = 30: center(2) = 0
    ( |  |0 n( u2 t1 i& k+ Z
  27. radius = 30
      ~& g9 ?4 a1 h. C1 Y0 s$ ~
  28. startAngle = 0
    9 \2 g, M5 r* P: X$ X
  29. endAngle = 3.141592! e% N' ^' A: q
  30. Set outerLoop(0) = ThisDrawing.ModelSpace.AddArc(center, radius, startAngle, endAngle)
    5 L5 D1 v. m& G+ P2 g0 g, l
  31. Set outerLoop(1) = ThisDrawing.ModelSpace.AddLine(outerLoop(0).startPoint, outerLoop(0).endPoint)
    6 }# V0 J  M5 o$ N/ c+ Q

  32. ! B) w/ G7 Z* C4 B
  33. " N; u# A) g, R& r2 C! w( ?
  34. center(0) = 35: center(1) = 40: center(2) = 0
    ! T0 R3 g5 c: a+ [6 \' F
  35. radius = 5
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  36. Set innerLoop(0) = ThisDrawing.ModelSpace.AddCircle(center, radius)4 j) v2 Z" E+ w
  37. center(0) = 55: center(1) = 40: center(2) = 0
    7 ?: E; I9 [! a( j/ v8 e
  38. radius = 5& q4 w8 [' ]" u9 X9 O6 N( C8 Q' U
  39. Set innerLoop(1) = ThisDrawing.ModelSpace.AddCircle(center, radius): G* Q% G6 a/ k% t5 X2 l4 ^/ a; r! G
  40. ! D% Q5 W* U7 D5 J- _
  41. ' Append the outer loop to the hatch object4 M4 m5 k! x* J+ c* F& \6 h
  42. hatchObj.AppendOuterLoop (outerLoop)! E$ ?- F, u( w5 L

  43. % L$ I0 H; l3 l. l1 }5 t+ F4 l3 u
  44. ' Append a circle as the inner loop for the hatch.$ G2 ^" @: e# M! J  N
  45. hatchObj.AppendInnerLoop (innerLoop)/ B% T: a9 h; ]
  46. 8 z. G; j8 T* ?) X# d7 L$ e
  47. ' Evaluate and display the hatch
    + y' ~7 ?4 {" d, t. u
  48. hatchObj.Evaluate. u' F0 u4 d5 `7 H2 D
  49. hatchObj.PatternScale = 0.01
    % t' X7 c+ y: z' f; f
  50. ThisDrawing.Regen True! d! M" s2 U. f+ @

  51. * h6 G; Y6 h' _  |! Y
  52. End Sub
    , q4 B. h8 h) h5 l
  53. - }; c- {' Q/ r/ n$ i( h. E
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woaishuijia
发表于 2011-6-10 08:16:51 | 显示全部楼层 来自： 中国辽宁
边界必须是一个"环".两个圆应该是构成两个内边界.应该用两次"AppendInnerLoop"方法,每次添加一个"圆"内边界.
  1. Sub Example_AppendInnerLoop()3 ^4 _) @. n0 ^+ U  w4 k
  2. ' This example creates an associative hatch in model space, and then appends an outer loop to the hatch.
    ! H% m6 s9 y3 M$ r; `

  3. 2 D6 j2 K- g9 {- R% a
  4. Dim hatchObj As AcadHatch
    3 n. w7 x4 s, W& _. k! p
  5. Dim patternName As String9 I; O2 _; G5 }+ U+ t
  6. Dim PatternType As Long' s! D7 e. U+ T- S1 q$ D# e
  7. Dim bAssociativity As Boolean* u* m' ^4 r) H" L
  8. 'Dim innerLoop(0 To 1) As AcadEntity
    ; E$ T, o, b! c3 i* I! Y) J- M
  9. Dim innerLoop(0) As AcadEntity* l: C& W* f7 U  V

  10. , n4 h2 T3 F; M" r; b! G$ f% g
  11. ' Define the hatch
    3 X: E7 b$ `+ `9 Y8 L5 ^
  12. patternName = "ANSI31"6 U/ ?! o9 b$ C" L
  13. PatternType = 0, H8 z( x* B  R% F" g8 X: k3 @
  14. bAssociativity = True
    5 E. o( M8 R4 g0 t0 U5 b& y0 C

  15. 9 z% H. ^* R1 K# d
  16. ' Create the associative Hatch object) k& Q0 g$ [. {- W
  17. Set hatchObj = ThisDrawing.ModelSpace.AddHatch(PatternType, patternName, bAssociativity)& A, {$ a8 z  R7 W" D$ j/ ~

  18. ! ~& j5 }- t; }9 ^) q
  19. ' Create the outer loop for the hatch.
    ( M: x+ a# j! K: O( V
  20. ' An arc and a line are used to create a closed loop./ o; `( @2 X# \1 Q7 n( l
  21. * i+ D. r0 @) x- _# \2 {& P2 S  E: n
  22. Dim outerLoop(0 To 1) As AcadEntity
    % a- k3 M0 b, P$ O6 ?6 w5 ~8 [" v
  23. Dim center(0 To 2) As Double
      H# S/ K7 f# P) E% c7 B
  24. Dim radius As Double" B( e% h% p+ @' b3 \7 H! j" h
  25. Dim startAngle As Double
    $ W8 R% c8 @1 i: f/ A* o
  26. Dim endAngle As Double
    - Z' m. U2 `8 E4 Q8 p  J
  27. center(0) = 50: center(1) = 30: center(2) = 0
    9 f2 S$ d+ ~2 n
  28. radius = 30
    1 F! A& @9 s+ u9 B0 x2 Z- j) @
  29. startAngle = 0, |8 n! x% C. y# `, U4 @* V
  30. endAngle = 3.141592
    # @- _' [9 P. l
  31. Set outerLoop(0) = ThisDrawing.ModelSpace.AddArc(center, radius, startAngle, endAngle)
    4 ~4 J8 l0 a& s& M- ?9 A
  32. Set outerLoop(1) = ThisDrawing.ModelSpace.AddLine(outerLoop(0).StartPoint, outerLoop(0).EndPoint)
    3 h+ x" Y; u2 V- n1 d, o& h" x0 a! I$ z
  33. 5 w( p7 p) p  x- B2 n
  34. ' Append the outer loop to the hatch object
    3 }  Z& k/ V3 x2 {, T
  35. hatchObj.AppendOuterLoop (outerLoop), d  i  b4 h% N1 s# ^7 z9 m
  36. & l% y1 _5 e  V3 `; ^0 j2 x* c
  37. center(0) = 35: center(1) = 40: center(2) = 0
    * o( R( D2 t8 R% ~
  38. radius = 5/ \: J7 _' y) k) t$ P" B! }1 @, R
  39. Set innerLoop(0) = ThisDrawing.ModelSpace.AddCircle(center, radius)
    : b. r+ |* w: h( y; o7 R
  40. 5 `: c( h0 }( K; J
  41. ' Append a circle as the inner loop for the hatch.
    / ^( Z% Z, U$ `: V9 d
  42. hatchObj.AppendInnerLoop (innerLoop)7 K6 \' a9 ?+ X# D& ^) ?/ X
  43. * H& F; ^% K0 z
  44. center(0) = 55: center(1) = 40: center(2) = 00 H+ a4 M  L# E' |3 Z
  45. radius = 5
    7 ]3 D" D6 `" c  Y0 Y6 Q3 |# u
  46. Set innerLoop(0) = ThisDrawing.ModelSpace.AddCircle(center, radius)
    ( i+ M1 z+ k- O5 K& Z4 x! ^- E9 ]+ M
  47. ' U; v' A8 F& b$ k
  48. ' Append a circle as the inner loop for the hatch.
    " y% d) U  r6 M
  49. hatchObj.AppendInnerLoop (innerLoop)
    6 ~* q0 M8 A* v/ ]
  50. 2 T. ]* j: f+ f8 L
  51. ' Evaluate and display the hatch' q; H* o* D0 ^7 O# |& m7 {
  52. hatchObj.Evaluate6 S; |. ^& D! I; n
  53. hatchObj.PatternScale = 0.019 c/ Z: u1 o6 |% N! J& A* d3 V
  54. ThisDrawing.Regen True7 o4 w9 _! }0 \  _3 Y$ d& B
  55. 5 x% u6 P; e0 J3 j" I% a' G
  56. End Sub
    / p# O2 ]7 l* }. z
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157787698
 楼主| 发表于 2011-6-10 08:47:28 | 显示全部楼层 来自： 中国浙江杭州
多谢woaishuijia
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