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

157787698 · 发表于 2011-6-9 17:13:44

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本帖最后由 157787698 于 2011-6-9 17:15 编辑

RT，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？

Sub Example_AppendInnerLoop()
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' This example creates an associative hatch in model space, and then appends an outer loop to the hatch.
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Dim hatchObj As AcadHatch- V, @1 s( E, c: J1 s; c; r1 [; R
Dim patternName As String. _- F5 ^& l$ h* l7 X$ T7 A
Dim PatternType As Long
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Dim bAssociativity As Boolean
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Dim innerLoop(0 To 1) As AcadEntity2 k% G$ ~3 r; q
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' Define the hatch/ H% D; a S, e% S- v
patternName = "ANSI31", d! l% N. e2 y/ \, c0 A- [: w! S
PatternType = 0! f4 w& e/ o: U
bAssociativity = True
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' Create the associative Hatch object' n* s6 f! X" ?; ]" d% t
Set hatchObj = ThisDrawing.ModelSpace.AddHatch(PatternType, patternName, bAssociativity)4 }9 C% O8 s8 H5 A# _7 L8 K
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' Create the outer loop for the hatch.
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' An arc and a line are used to create a closed loop.8 t, J1 s8 s+ X) d- S8 a
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Dim outerLoop(0 To 1) As AcadEntity
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Dim center(0 To 2) As Double0 t1 }: B, m9 g5 {
Dim radius As Double
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Dim startAngle As Double
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Dim endAngle As Double
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center(0) = 50: center(1) = 30: center(2) = 02 t0 g" j6 k3 u0 R) e4 ?" w
radius = 30: t2 b2 ]+ x6 N% A. N g
startAngle = 0+ W. |) ~6 a) ~
endAngle = 3.1415922 O% i& h! t3 S1 P# |0 F" M! a5 e$ }7 j
Set outerLoop(0) = ThisDrawing.ModelSpace.AddArc(center, radius, startAngle, endAngle)
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Set outerLoop(1) = ThisDrawing.ModelSpace.AddLine(outerLoop(0).startPoint, outerLoop(0).endPoint)
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center(0) = 35: center(1) = 40: center(2) = 0
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radius = 5
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Set innerLoop(0) = ThisDrawing.ModelSpace.AddCircle(center, radius)+ D, X$ }3 A- S1 ^8 [* q6 u
center(0) = 55: center(1) = 40: center(2) = 0
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radius = 5
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Set innerLoop(1) = ThisDrawing.ModelSpace.AddCircle(center, radius)& ^; u/ a# P. u+ M3 p# v
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' Append the outer loop to the hatch object. ~0 w+ y/ ?# `2 P' ?
hatchObj.AppendOuterLoop (outerLoop)
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' Append a circle as the inner loop for the hatch.5 J+ u( S$ j, Q; T9 [
hatchObj.AppendInnerLoop (innerLoop)$ A" k3 i. _/ s+ [! d6 w, |* K
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' Evaluate and display the hatch. B5 b" {2 p9 R3 N! t
hatchObj.Evaluate0 F' [. b9 O1 T7 ~8 l7 W; P
hatchObj.PatternScale = 0.01! |( L: k0 e, O
ThisDrawing.Regen True" k) F) f0 x1 V! `* ^/ j Q; O
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End Sub* ~: k" ^# K; P/ n; b4 W
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woaishuijia · 发表于 2011-6-10 08:16:51

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.

Sub Example_AppendInnerLoop() e2 c6 k+ d; s4 _
' This example creates an associative hatch in model space, and then appends an outer loop to the hatch., }: ?$ K8 ~. D4 o! W
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Dim hatchObj As AcadHatch
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Dim patternName As String, U2 L1 D- e c: J
Dim PatternType As Long. g5 P: d4 o/ |. D8 Z% s$ z% ]
Dim bAssociativity As Boolean, p; u: I* T. ]0 [1 ?7 c3 }
'Dim innerLoop(0 To 1) As AcadEntity8 v: s. M7 M% k, {
Dim innerLoop(0) As AcadEntity
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' Define the hatch h- h4 R& R. `: ]1 ~! L% T3 h
patternName = "ANSI31"
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PatternType = 0
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bAssociativity = True. V0 c0 _# I7 U# n8 [
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' Create the associative Hatch object
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Set hatchObj = ThisDrawing.ModelSpace.AddHatch(PatternType, patternName, bAssociativity)
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' Create the outer loop for the hatch.
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' An arc and a line are used to create a closed loop.
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Dim outerLoop(0 To 1) As AcadEntity
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Dim center(0 To 2) As Double8 g) f8 o# B* E
Dim radius As Double
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Dim startAngle As Double
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Dim endAngle As Double+ n8 i) g4 P: ~
center(0) = 50: center(1) = 30: center(2) = 0
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radius = 30
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startAngle = 0' ~% H; Y1 w7 L. ]# c# g4 j
endAngle = 3.141592
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Set outerLoop(0) = ThisDrawing.ModelSpace.AddArc(center, radius, startAngle, endAngle) b. G# \+ q- d& }' e
Set outerLoop(1) = ThisDrawing.ModelSpace.AddLine(outerLoop(0).StartPoint, outerLoop(0).EndPoint)
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' Append the outer loop to the hatch object+ R- W' e$ v, K0 T: A: ^% ~! b4 O
hatchObj.AppendOuterLoop (outerLoop)3 l" s0 J( ^+ L. w
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center(0) = 35: center(1) = 40: center(2) = 0
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radius = 5" q: H- |* r" R" G3 V
Set innerLoop(0) = ThisDrawing.ModelSpace.AddCircle(center, radius): V* Q, K% G+ o3 D; ?$ G1 Z( J
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' Append a circle as the inner loop for the hatch.
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hatchObj.AppendInnerLoop (innerLoop); I/ a/ J' z" n" n |1 y* t6 \
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center(0) = 55: center(1) = 40: center(2) = 0* i" j/ X$ {2 m# P# Y) }2 r
radius = 54 |( G$ I9 S' z; O; @& b) Z
Set innerLoop(0) = ThisDrawing.ModelSpace.AddCircle(center, radius)" n! ?( E" E! a2 x$ u& G$ i. X5 `
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' Append a circle as the inner loop for the hatch.
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hatchObj.AppendInnerLoop (innerLoop)
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' Evaluate and display the hatch
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hatchObj.Evaluate: B/ G5 \$ m9 K1 F9 {3 J" ?
hatchObj.PatternScale = 0.01, F# r) F2 q0 H' N" A) Z" B
ThisDrawing.Regen True f) @6 q* ^3 b9 _: a5 g
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End Sub
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157787698 · 发表于 2011-6-10 08:47:28

多谢woaishuijia

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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？

马上注册，结识高手，享用更多资源，轻松玩转三维网社区。