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发表于 2012-6-11 21:12:54
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来自: 中国辽宁
本帖最后由 woaishuijia 于 2012-6-12 07:04 编辑 6 z- p* H( b) C5 X, N
/ O$ n2 `9 u; A& L$ `, O1 I! W! E
你的目的是找到名字是 blockC的块后就进入第二层循环,然后遍历blockC中的各个图元
& r3 `$ x) @0 f但你代码中- Dim temA As AcadBlockReference
复制代码 temA是blockC的块参照,不是blockC
3 T) R) L Z/ U. w' V" C1 n- Private Sub cmdInsert_Click()
1 I0 \. m8 M# r3 J d - ' o1 @) h; {3 B* b
- Dim ptInsert(2) As Double '原点7 C* U4 c8 \8 |9 ?6 F8 n* {
- ptInsert(0) = 0% j2 V t$ w0 o
- ptInsert(1) = 0
- g7 f8 h/ p; U4 R. A - ptInsert(2) = 08 K) G0 W$ N; k% ~ x' F# ^
' B! A* n7 U# C1 C+ @: ^' O: l- Dim BR As AcadBlock '定义块2 _6 h7 X4 [* H9 k* [+ r c8 N
- Set BR = ThisDrawing.Blocks.Add(ptInsert, "blockE")) k0 v+ |5 G: F% c% V- [
- * u. r3 w% G! c$ C5 Q. E
- '清除块E中原有的图元,否则每运行一次程序,blockE中都会添加一些块参照,越来越大了
( [! i+ j+ e8 A7 O7 n. K N5 n - Dim E As AcadEntity2 M4 E' q1 q5 k0 c q
- For Each E In BR G8 H6 c8 J! Z3 z
- E.Delete# Q2 }) b. M1 T$ ?/ t+ U
- Next- n; S# O3 m+ P8 K) K7 B
) J( v0 n9 j+ _9 P5 {! o- '----------插入块A 仅一个---------------------------------
6 i" L5 E# k/ J" x- c2 K4 g/ o - Dim B As AcadBlockReference '声明一个块参照变量
5 ?3 z( m" y2 d$ T, ]+ W( F: B x+ z - Dim P As Variant '声明一个变体变量用于接收三维点坐标
8 m/ G9 K7 V9 {2 x - Set B = BR.InsertBlock(ptInsert, blkAName.Text, 1, 1, 1, 0)" B; m( D& @ }% h* U
- P = B.InsertionPoint '提取上一步插入的块参照的插入点坐标,返回值是三元素双精度数组
) E$ {- c4 i6 ^' G o" E$ K8 | - 6 h7 K" E; i7 N2 w$ d W
- 5 s) K$ v5 i2 B& _9 j. j5 `, D
- '----------插入块B---------------------------------
8 b4 W1 i5 |2 l3 t- C% e
* `/ X9 B8 d& o9 v: V- Dim pNew(2) As Double- D/ R0 r* S0 o( V7 _3 l
- pNew(0) = P(0) - 500# u% ?& i) k* F \
- pNew(1) = P(1) + 1405.08* h9 j- B5 S; ^$ A% N" J+ m) l
- pNew(2) = P(2)
: q* s2 ~( Z7 k; Y& Y - Set B = BR.InsertBlock(pNew, blkBName.Text, 1, 1, 1, 0): K; `$ f; m O# M# i$ r# ~
- P = B.InsertionPoint '提取上一步插入的块参照的插入点坐标,返回值是三元素双精度数组9 R$ ~# N# c% C& P$ Q; r% T
8 b: y3 U; N, N! }9 L) ~- : P& a/ ]% i4 S$ f- z
- Dim I As Integer% ?& o5 F0 Y( C s0 d: e
- For I = 2 To Val(blkBNum.Text) Step 1# t: j9 f5 l1 t
- Dim pBNew(2) As Double
9 \' _2 O/ b! @; Q- y7 F0 { - pBNew(0) = P(0)
: {1 D: J8 p7 h - pBNew(1) = P(1) + 2000
8 K7 ~! J( h' s T" d - pBNew(2) = P(2)
& k! i ?7 p, E2 J" E7 G - y) O' W& \: }* L2 b9 V: \7 t: S
- Set B = BR.InsertBlock(pBNew, blkBName.Text, 1, 1, 1, 0)
1 z) @ z9 `* S, b2 y( m; p - P = B.InsertionPoint '提取上一步插入的块参照的插入点坐标,返回值是三元素双精度数组
) |1 l' t1 u$ r [ - Next4 z! M" v- G7 h' |: c4 V' J6 M
8 R8 ~1 k3 X: V7 D- 3 ?# J4 u3 g, i" h, J. m
- '----------插入块C 仅一个---------------------------------
8 V) q8 z# M/ z: B* y4 c+ y - Dim pCNew(2) As Double
/ ~! f Q5 b" T: \; l - pCNew(0) = P(0)1 U0 u& {0 Q8 K! M! C! z' b4 T/ ]- L
- pCNew(1) = P(1) + 2000
; j8 c' t: p7 d1 q2 F - pCNew(2) = P(2)
! m8 g$ o8 I. E) ?+ L8 `! `4 K, f2 \ - Set B = BR.InsertBlock(pCNew, blkCName.Text, 1, 1, 1, 0)! Y& f4 p; k5 o* D7 S, a' V3 z' U
- Set B = ThisDrawing.ModelSpace.InsertBlock(ptInsert, "blockE", 1, 1, 1, 0)$ C2 c* Z, v' m4 \
' q/ i1 J$ V# B; {% @- 1 B8 h" p+ _' h' Y( s6 K
- '----------旋转块E---------------------------------
$ x( h# i9 \ x& z" r - B.Rotate ptInsert, 0.2% m" V; t3 G( T H3 s
; Y- l$ r8 R2 _# x. N- '----------查找块E中的块C的两个圆的圆心坐标---------------------------------6 x9 i% r2 G! g( g1 p* @
- % h, o9 I. M# F
- Dim temA As AcadBlockReference5 b8 F$ Y5 a1 q- p8 p' b
- Dim temB As AcadEntity9 D; C6 j f2 S
- Dim ptCir1(2) As Double '第一个圆圆心坐标
6 w/ Z8 w2 E# t# A - Dim ptCir2(2) As Double '第二个圆圆心坐标, {0 r9 R+ I$ l l) {* z
- Dim C As Variant, J As Integer Y+ ]+ f) ^4 H5 l: V
- 0 b/ u2 H4 j. `5 A2 U( P) u& |& D
- For Each temA In BR '这个遍历就行
" l' J+ F' D4 o2 u. L/ n$ {/ o - If temA.Name = blkCName.Text Then
, o8 {! Z$ e# k% @3 i - P = temA.InsertionPoint '提取块C参照在块E中的插入点坐标
3 o, c6 |5 ?* u9 K4 g, m+ k - J = 1
5 k. x2 h# K d2 W - ' For Each temB In temA '在这里就开始出错了,因为这个temA是BlockReference,是块C的参照: @! \9 ?$ _0 D0 Z6 R
- For Each temB In ThisDrawing.Blocks(temA.Name) '这个才是真正的块C,呵呵- Z/ V9 |$ `) T( X9 d& z. y' Z
- '开始找圆,找到圆就提取坐标
7 U5 f7 d J) y* J- X - If temB.ObjectName = "AcDbCircle" Then+ g% f; i/ p; W+ W7 @9 c$ z3 B3 i
- C = temB.Center '提取圆心坐标% q. Q! {- U9 z* s; Q% w$ s- z
- C(0) = ptInsert(0) + P(0) + C(0) '计算该圆心在模型空间的坐标--块E参照未旋转时. s- Z2 g1 m* q X: _' v1 ]
- C(1) = ptInsert(1) + P(1) + C(1)0 I5 v c8 T: V! c ?; ~5 `
- C(2) = ptInsert(2) + P(2) + C(2)) a3 q/ R( [+ v2 g( r
- If J = 1 Then
! b0 Z" y' |. i$ `7 X - ptCir1(0) = C(0) * Cos(0.2) - C(1) * Sin(0.2)/ `0 j% T# J* k/ P
- ptCir1(1) = C(0) * Sin(0.2) + C(1) * Cos(0.2)4 ?( K' k) _9 k
- ptCir1(2) = C(2)0 P9 {+ |2 _5 l m1 B! V% ~
- J = 2! T( a" k0 | @4 }) Y2 m7 i
- Else
- k1 D) B! @; ^0 h) T - ptCir2(0) = C(0) * Cos(0.2) - C(1) * Sin(0.2)
6 {8 Y1 {- `+ ~8 E5 [' C0 u - ptCir2(1) = C(0) * Sin(0.2) + C(1) * Cos(0.2)
+ V# J& n! d; T4 K- k - ptCir2(2) = C(2)
4 w/ m) |5 c% C" ?( O' @+ g c - End If8 z- h& ^2 c& Q, t! j3 E6 U4 a
- End If z) O# A. W* n( K
- Next- y$ J) I' v- a: i/ R
- End If* G S5 x" l$ S5 S2 a4 B6 D
- Next
+ a: ~/ Z( i# H9 A% p6 h2 L" v - % n* b! R* m5 r" [9 B
- . W% t2 O7 p& |1 P4 b$ r+ ]$ ~
- ThisDrawing.Regen acActiveViewport
: ?& Z$ `% \+ v: {. V - 3 g8 D3 ]/ Y! u7 r# E- c
- End Sub
复制代码 F y/ u ]" L
计算圆心在块E参照旋转后在模型空间的坐标,除了上面用三角函数计算的方法外,还可以借助UCS变换或使用辅助线(点)的方法,下面是UCS变换* Q w1 t5 V1 G: u/ R" `
- Private Sub cmdInsert_Click()
4 g7 _ ^ n( W1 H# k - Dim ptInsert(2) As Double '原点
) e' V2 K6 |0 K6 A1 T - ptInsert(0) = 0
7 L% E* K4 Z# I- j* @, ^$ @. t - ptInsert(1) = 03 ^# B Z: A# c
- ptInsert(2) = 0
; B3 Y" S, c/ W5 C% c$ I' R3 f - Dim BR As AcadBlock '定义块9 ]! @5 q' z$ f# v {
- Set BR = ThisDrawing.Blocks.Add(ptInsert, "blockE")+ T6 _" n7 X/ D1 V( b" E2 T
- '清除块E中原有的图元,否则每运行一次程序,blockE中都会添加一些块参照,越来越大了: m7 p7 O: |$ L# k, }
- Dim E As AcadEntity
7 s! |# O* l2 l% f& }/ {$ }2 l9 d - For Each E In BR
, P' n2 i; x! d7 k9 [. b0 U - E.Delete3 g$ G! ^+ u$ A, ?9 T4 i
- Next& p6 O5 Z) w! j2 ^8 O) h [
-
3 U$ o( {# a' ?) \# _- P - '----------插入块A 仅一个---------------------------------
8 {3 j1 M% w, p6 T+ i - Dim B As AcadBlockReference '声明一个块参照变量
; T( j X) V! A1 d! }2 g! h - Dim P As Variant '声明一个变体变量用于接收三维点坐标5 N( {0 a9 Q6 W/ h) Q6 b
- Set B = BR.InsertBlock(ptInsert, blkAName.Text, 1, 1, 1, 0)
, L2 _( _8 S6 m2 C& e - P = B.InsertionPoint '提取上一步插入的块参照的插入点坐标,返回值是三元素双精度数组
6 P8 t$ U9 a R" ~& C5 N$ F$ E - , W& B, U' k4 `0 ?, _
- '----------插入块B---------------------------------/ Z' H& A& \& _8 [- W. k. N! }
- Dim pNew(2) As Double! b5 t, O- Q" y
- pNew(0) = P(0) - 5008 @# q1 l; N2 ]' C7 x
- pNew(1) = P(1) + 1405.08
0 q8 p1 j; C% L. f) y" x - pNew(2) = P(2): }: a8 C9 X/ e! V4 _) c
- Set B = BR.InsertBlock(pNew, blkBName.Text, 1, 1, 1, 0)9 }7 Z* E6 i9 U
- P = B.InsertionPoint '提取上一步插入的块参照的插入点坐标,返回值是三元素双精度数组7 L" T# j* M3 `8 v5 |5 h
- Dim I As Integer3 {2 O5 j: R- n# Y6 ?
- For I = 2 To Val(blkBNum.Text) Step 1
" g5 E/ c0 r/ j, x - Dim pBNew(2) As Double
9 x! J& M- w/ p l - pBNew(0) = P(0)# _8 m0 x5 t* k. S. _
- pBNew(1) = P(1) + 2000
3 i( s) ?% c8 G6 \, ^2 T6 l, N9 L - pBNew(2) = P(2)% n3 \. J0 v5 ]: J. b
-
+ ~) {8 V/ J3 D5 ^6 }3 b - Set B = BR.InsertBlock(pBNew, blkBName.Text, 1, 1, 1, 0)
5 H. U6 \, m; I7 [" w/ o - P = B.InsertionPoint '提取上一步插入的块参照的插入点坐标,返回值是三元素双精度数组
; }+ {1 D, \. o+ O1 C& t - Next
Z. k% u, v# i) j2 a - : Z( {, B4 ~1 C- d
- '----------插入块C 仅一个---------------------------------
7 k, P( t0 Q/ e6 j: S9 Y, { D: Q - Dim pCNew(2) As Double* G% f# u4 i# E) F0 D
- pCNew(0) = P(0)$ `1 q" o2 J* Q# B. F8 p% b- `, }- W
- pCNew(1) = P(1) + 2000
0 |8 ?) c4 o9 k! i) y - pCNew(2) = P(2)
9 E& l& W, ]$ I- k - Set B = BR.InsertBlock(pCNew, blkCName.Text, 1, 1, 1, 0)- D* u' L3 O$ A4 e, O8 Y
- Set B = ThisDrawing.ModelSpace.InsertBlock(ptInsert, "blockE", 1, 1, 1, 0)' U( @- d9 z. @8 q6 |$ w, x* Z" c
8 k) m; a, y' b4 y* k4 a. K4 Q- '----------旋转块E---------------------------------& X0 m- I. K6 `5 f: { X
- B.Rotate ptInsert, 0.2; M6 h( ~; j! E& Y8 y5 \, p! _
- '创建两个UCS,用于下一步转换圆心在模型空间的坐标
0 j9 k5 V" @3 z) P9 ~ - '其中,MyUcs是绕原点右旋0.2弧度,对应块E左旋的0.2弧度
& p$ s9 {/ r2 t - Dim MyUcs As AcadUCS, MyWcs As AcadUCS n# Z" I- d+ O, B
- Dim XP As Variant, YP As Variant
1 f Y$ w8 q& A, [1 i9 ] - With ThisDrawing& s- k9 f9 J( K$ R2 |$ R" U$ ~# q
- With .Utility0 z \3 d0 G0 x1 |# F- [- \
- XP = .PolarPoint(ptInsert, -0.2, 1)2 l6 J4 r9 `9 U3 p* b G. x
- YP = .PolarPoint(ptInsert, -0.2 + .AngleToReal(90, acDegrees), 1)4 n9 L ~8 L9 P1 X/ f* l
- End With
. K3 I0 u0 j8 E! P. x- \ - Set MyUcs = .UserCoordinateSystems.Add(ptInsert, XP, YP, "MyUcs")
9 T# y, S/ c I" } - XP(0) = 1: XP(1) = 0
( D( ^+ L9 K' }, ~3 a - YP(0) = 0: YP(1) = 13 z2 |9 O" _8 j8 z
- Set MyWcs = .UserCoordinateSystems.Add(ptInsert, XP, YP, "MyWcs")
9 o8 E+ n4 @4 g: f" i3 b+ W - End With
1 o0 Q p6 ^, { - 6 C% ?0 [8 F, e! X' p4 D7 ]
- '----------查找块E中的块C的两个圆的圆心坐标---------------------------------% o4 j3 ^8 N* ^% O! t. U; H7 q9 s
- Dim temA As AcadBlockReference6 d; v4 q+ r+ M! h+ Y
- Dim temB As AcadEntity
; x- ^2 E( u: S0 q' `/ g - Dim ptCir1(2) As Double '第一个圆圆心坐标, [3 E: ]( `! w
- Dim ptCir2(2) As Double '第二个圆圆心坐标
( `5 p% U; a w" j- N" e9 I* S - Dim C As Variant, J As Integer
# x* B- g% z z9 C( Y- u) A - For Each temA In BR '这个遍历就行
# j# w, H4 J+ Z5 u8 j - If temA.Name = blkCName.Text Then
# @* c4 c3 [# V; N - P = temA.InsertionPoint '提取块C参照在块E中的插入点坐标
( O; X8 k7 m$ N" ] - J = 13 ?/ H4 y* S/ I& a$ X3 z
- ' For Each temB In temA '在这里就开始出错了,因为这个temA是BlockReference,是块C的参照7 O& [2 V2 ~5 m: s4 w$ X
- For Each temB In ThisDrawing.Blocks(temA.Name) '这个才是真正的块C,呵呵) N0 `( b5 [- o2 Q, b$ W. X
- '开始找圆,找到圆就提取坐标
0 u1 I, d# [4 V3 r! ?7 q& @" c - If temB.ObjectName = "AcDbCircle" Then# p7 V8 Q, D1 `) F# a# V) O
- C = temB.Center '提取圆心坐标8 `- Z9 j% s( S% @/ V$ T; l
- C(0) = ptInsert(0) + P(0) + C(0) '计算该圆心在模型空间的坐标--块E参照未旋转时& o% Z+ G. y0 {' a
- C(1) = ptInsert(1) + P(1) + C(1) d# i% H) m& S5 X6 j
- C(2) = ptInsert(2) + P(2) + C(2)
/ ~2 d. S+ f; O d8 D- J - ThisDrawing.ActiveUCS = MyUcs '把当前坐标系改为MyUcs/ r& v; d, i& y
- C = ThisDrawing.Utility.TranslateCoordinates(C, acWorld, acUCS, False) '得到该圆心在UCS中的坐标--块E参照旋转0.2弧度后该圆心在模型空间的真正位置 r: c$ e' a5 ^+ \* J
- ThisDrawing.ActiveUCS = MyWcs '把当前坐标系改回WCS
1 L+ \2 v5 Y' w/ K+ q, M" J" t2 j8 | - If J = 1 Then0 ~; C0 b5 s/ \
- ptCir1(0) = C(0)
0 x# V( A; y2 f: D( d7 L+ F5 C; g - ptCir1(1) = C(1)! f9 H7 I+ Y% |/ m8 i* j
- ptCir1(2) = C(2)
) v: Q+ O/ @9 ]* b k - J = 25 P5 T' s6 T* x5 k& z
- Else
1 ^$ a; [" O A- M4 B& t6 `2 V Q8 K5 Q - ptCir2(0) = C(0)6 m4 l P6 G: d2 e. [2 L' M
- ptCir2(1) = C(1), `! B( L( _8 q/ W; V9 _# D2 Z3 T: S7 \# q
- ptCir2(2) = C(2)
8 W- G% P; Z2 ^ - End If$ J4 K& Y' J) Z$ \
- End If
! B0 F: H; F {( c. K: h" n$ L - Next+ X# r; f' d" E7 B% c. o: v4 ^% ]
- End If
; T W: H& u& t2 i - Next0 v$ W8 d" [! G. s8 k' r" f
- # g5 j8 w! h# l# P
- 8 ]1 s; t) L8 ?5 r4 Y
- ThisDrawing.Regen acActiveViewport1 F7 w! K% N2 _/ h. h; \
- End Sub
复制代码
2 p" a6 F M! s3 ~' W下面是使用辅助点
3 f: S) f; [. Y& Y5 G& s8 Q) A: `- Private Sub cmdInsert_Click()
# A1 }/ ^1 O+ u. s/ k - Dim ptInsert(2) As Double '原点
0 E/ F5 R9 w$ u - ptInsert(0) = 0$ Q6 L8 _" W) ?- }5 m) ^3 |- ~' d$ G
- ptInsert(1) = 0
3 _" N' Q1 w6 G, `+ S - ptInsert(2) = 04 b8 g) w8 q7 h) ~6 q
- Dim BR As AcadBlock '定义块
]0 Z/ j- ^8 @ - Set BR = ThisDrawing.Blocks.Add(ptInsert, "blockE")7 g5 b6 J' R$ h5 ?1 G
- '清除块E中原有的图元,否则每运行一次程序,blockE中都会添加一些块参照,越来越大了5 o5 e2 o1 x `" E) E; y( w2 ~$ o7 [4 ]
- Dim E As AcadEntity' }4 K. {. ]$ f
- For Each E In BR" b' s8 D* h4 X: t8 g+ j5 t, ]- n
- E.Delete
+ r! H3 A w8 T8 b7 { - Next
, T5 r7 T% C& ?" K4 [1 W - '----------插入块A 仅一个---------------------------------# e8 E! j; U2 k! O
- Dim B As AcadBlockReference '声明一个块参照变量0 ^: X6 Z; C( T- r% X' S
- Dim P As Variant '声明一个变体变量用于接收三维点坐标
" w8 f/ o; d, k) c7 M5 }6 j - Set B = BR.InsertBlock(ptInsert, blkAName.Text, 1, 1, 1, 0)
/ r: Z0 p+ A5 m+ i1 }7 b% ]2 s2 S - P = B.InsertionPoint '提取上一步插入的块参照的插入点坐标,返回值是三元素双精度数组) C: ~0 C5 r4 u; q
: G5 U. M! Z( j3 X5 \% O, n/ T- '----------插入块B---------------------------------/ E4 w" g# r4 O* `& r- o
- Dim pNew(2) As Double% g. _: Q% }8 h$ Z# k8 q" M. h7 L
- pNew(0) = P(0) - 500
* l; \9 t+ n! C6 e! K5 U9 _ - pNew(1) = P(1) + 1405.08
2 H5 `8 K. \0 x$ F" l0 k" `: l - pNew(2) = P(2)
b! W' f# H! c( B6 P E - Set B = BR.InsertBlock(pNew, blkBName.Text, 1, 1, 1, 0)& q( x: F$ h+ Q8 L! X- ~7 B0 b% a
- P = B.InsertionPoint '提取上一步插入的块参照的插入点坐标,返回值是三元素双精度数组' ~* d' g g6 [$ p: t( h$ i
# s- O& P& j/ M) e0 T5 x# |- Dim I As Integer+ T' G w, {% u, G/ \* G
- For I = 2 To Val(blkBNum.Text) Step 1
5 l) l1 K0 b, @ - Dim pBNew(2) As Double
- n a) c1 z; ? - pBNew(0) = P(0)
& o1 V1 u3 F+ O- P( R1 g - pBNew(1) = P(1) + 20006 U8 ? F' b$ W
- pBNew(2) = P(2)" u/ V. P9 P0 K# G4 J
- / [" ` }# x9 w
- Set B = BR.InsertBlock(pBNew, blkBName.Text, 1, 1, 1, 0)0 V! y' n* I* u( ^0 j& u
- P = B.InsertionPoint '提取上一步插入的块参照的插入点坐标,返回值是三元素双精度数组
4 b/ ]- v6 C3 {; H( K' b - Next. @# s7 ~. n3 z8 {6 b
1 A+ Z8 T$ @- b9 f1 F- '----------插入块C 仅一个---------------------------------
3 N2 Q. J% a/ S- C" e; n c5 {; c: \ - Dim pCNew(2) As Double
9 J& w. s% |) ?7 X8 |3 r - pCNew(0) = P(0)$ o8 ^9 d4 K9 e2 j, l. t" ^8 k
- pCNew(1) = P(1) + 2000
$ y* }" g# l6 U1 o# `( X% G) f) d - pCNew(2) = P(2)
, ^3 \1 c3 D: M" x c - Set B = BR.InsertBlock(pCNew, blkCName.Text, 1, 1, 1, 0)
9 Y ?& n% @. H - Set B = ThisDrawing.ModelSpace.InsertBlock(ptInsert, "blockE", 1, 1, 1, 0)
; b; i9 Y5 e8 I - & o& Z. [6 k9 w+ x( G4 s
- '----------旋转块E---------------------------------' A, j9 U2 a/ D. J! V" |! y! W
- B.Rotate ptInsert, 0.2( p/ A( v% S9 k' u2 v0 a9 I' d
- '----------查找块E中的块C的两个圆的圆心坐标---------------------------------
) W) a. m3 }' t1 T; k; G - Dim temA As AcadBlockReference3 [% g4 d7 b4 G4 o* b3 Q6 H
- Dim temB As AcadEntity
6 r3 W ]* k0 m9 B/ S6 j7 A - Dim ptCir1(2) As Double '第一个圆圆心坐标; \# X `, f. S; {6 \6 s M3 o3 @
- Dim ptCir2(2) As Double '第二个圆圆心坐标5 `4 V( O# b, U2 V
- Dim C As Variant, J As Integer
7 S: u9 @) `3 a# l* _ - Dim ObjP As AcadPoint '点对象,用于下一步计算圆心坐标1 p: U9 M/ M: Z. A8 b. L/ p
- For Each temA In BR '这个遍历就行3 H9 s% U: J$ |
- If temA.Name = blkCName.Text Then0 D, _8 [/ Q- f* P1 P4 ~
- P = temA.InsertionPoint '提取块C参照在块E中的插入点坐标, Q0 x! B1 [" k& L. q3 ]
- J = 1
$ P! N+ x2 S1 u/ A* Q+ V Q3 m - ' For Each temB In temA '在这里就开始出错了,因为这个temA是BlockReference,是块C的参照
. z4 S5 |$ I- P- V* M; a" d - For Each temB In ThisDrawing.Blocks(temA.Name) '这个才是真正的块C,呵呵$ W3 V. [8 M# V/ H- a a
- '开始找圆,找到圆就提取坐标
# T- i+ k( y& C$ W2 d - If temB.ObjectName = "AcDbCircle" Then
, i6 G" v: [+ s# v; @% }; t1 w4 m - C = temB.Center '提取圆心坐标
; G+ N7 }' L; X& h( ` - C(0) = ptInsert(0) + P(0) + C(0) '计算该圆心在模型空间的坐标--块E参照未旋转时; m, O' r7 o' }" `3 G( w3 q2 a: q
- C(1) = ptInsert(1) + P(1) + C(1)4 ]: z1 K) y% t+ u) \/ ` B. f e
- C(2) = ptInsert(2) + P(2) + C(2)2 `: O1 z, W8 @6 L/ m
- Set ObjP = ThisDrawing.ModelSpace.AddPoint(C) '在块E参照未旋转时的该圆圆心画一个辅助点
1 A& q1 r- H' a" {7 \ - ObjP.Rotate ptInsert, 0.2 '和块E一样,让该点以原点为基点旋转0.2弧度
0 e0 f5 H/ `+ ?5 V, ]* ? - C = ObjP.Coordinates '提取点坐标,即该圆心在模型空间真正的位置5 { G* n/ R0 J
- ObjP.Delete '删除用过的辅助点
9 f" C# p+ P) p5 c3 N- w - If J = 1 Then
" u: e* } W# W0 L - ptCir1(0) = C(0)( _3 u% L. q0 u1 U$ }6 S
- ptCir1(1) = C(1) }% S! r- V3 M+ A! p) s5 d# E
- ptCir1(2) = C(2)
. T6 n& D5 j0 o/ L) U4 r5 G6 b - J = 2& C: p3 J7 D; N4 q6 g5 V
- Else' c5 V5 x# _0 ~
- ptCir2(0) = C(0)/ V' F7 M* V) M) b% K
- ptCir2(1) = C(1)
, c3 W, n2 B. S6 a - ptCir2(2) = C(2)) d& b% x/ x) Y. V
- End If5 b3 U' {/ o& b! D9 z" E+ X
- End If& p% Q8 V9 _: W; S# y& q3 L1 O' r
- Next9 e; f. a ^ _0 ]# S* k. `( a$ T
- End If
8 }& l h& F4 { - Next
' A# p4 E A& T - 0 [ ?( E9 {* u1 h5 T
- ThisDrawing.Regen acActiveViewport
. P. b1 l1 |8 Z' H7 J1 E. X& ] - End Sub
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