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CAA开发之文档操作' I& b0 F; s5 f4 o$ ~
7 N/ B8 H ^0 F& x
( q5 Q8 a J; m2 e) sCAA开发中经常会遇到对模型文件的创建 ,加载 ,删除 和保存等操作,项目开发中可针对通用功能对基本方法进行封装。本文梳理文档操作的基本方法,并举例对部分方法进行封装,仅供参考。
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CAA中对文档操作的基本步骤如下:4 l- o/ w- F& P
6 D8 U- H [1 X1 c, z0 V
创建会话 - creating the session) H# a( Y& ?3 _% ^" d
7 Q" O8 z# X8 L: d. |# G1 M新建文档 - creating a new document5 o5 d W+ R# o7 H( ~4 r
9 S" A) B4 b' ]5 u: a
调用接口 - Query Interface
) t5 z2 k; o4 A b% u: p: L; u% ]
$ b; _4 a) C7 i8 a0 L4 I+ ~获取根容器 - retrieving the root container% N7 N0 S# \1 I" K7 s' \
# b$ I4 j: T" d* `" ]' L. D5 M$ O4 K6 ^保存文档 - saving the document
8 ~: u2 K, _- b- }8 G6 _6 @ \
6 z* a" r* d [2 k删除文档 - removing the document, a' Z7 Q m1 A! N
) O& f, n1 _+ Z/ e% {! V删除会话 - deleting the session
! |4 p6 ^' m8 W
; m, G: ` l$ X% m上述步骤详细说明参考百库全书技术文章 Creating a New Document。
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' a0 J7 Y( P+ K文档(CATDocument)的操作主要依赖于CATDocumentServices 类,该类服务于文档的所有基本操作方法。通常用于批处理中对文档进行不可见的操作,如创建,打开,保存等。
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. J3 H5 u! g) J/ K5 Q2 s下文将对各步骤进行补充说明。
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1 文档创建(Create the new document)
7 E1 B% N. O0 ]' f# H- ~0 Z文档的创建通常有以下几种方式。可比较CATIA中文件菜单项
2 e. R. d5 F. |7 vNew:新建一个空文档; @' L. l3 i- H
. R# w* @( I. p7 B
NewFrom:新建自
2 u( H& c* {' y! S/ m- g( }* z$ d. y+ C: Q% _; \
新建文档代码:
% ~5 }' f2 w5 j$ [2 a; y- K# [2 w4 T/ K
CATDocument* pDoc = NULL;4 ]4 x0 t% {* F5 H
HRESULT rc = CATDocumentServices::New("Part",pDoc);4 }" ~% P, i# T, o+ P5 v& C s
if (NULL != pDoc)7 o1 X7 x0 p+ ? g" ~
{
. R L; [0 v+ H) Y9 Y cout << "New document created OK" << endl << flush;
/ X6 k2 g2 ^8 D0 ]9 E \3 v3 D, q}2 e5 O" _# B6 N
else
* s+ N/ O+ H4 u% L$ D{
2 M" X1 U6 m/ _1 w2 E- D8 F cout << "ERROR in creating New document" << endl << flush;
8 c. \% h* M {1 c" z return 2;% Q. b) O1 f5 w
}
' r' o9 A3 u- n+ Y% B+ ~; A) s
, B6 P% s0 w# W& d. _& k. I# e2 文档加载(Load the document)
) j- ~; E6 x: U文档加载即打开现有文档,主要方法包括$ |" L2 q2 z. T' I Z7 j6 g S4 ^
CATIIniInteractiveSession 中Open方法:打开文档并可视化显示
9 Y5 n E+ {4 ]4 M B) ^: P4 j
8 P8 }7 c: C3 v6 M7 ~6 LCATDocumentServices 中的 OpenDocument方法:打开文档,一般批处理执行
1 ]" R" m8 t1 e: s+ O- |
# |) d+ e& V! f1 F- R1 v$ mOpen方法:
4 g2 [' F8 r. g$ ~* d* iCATDocument *pInstrumentDoc = NULL;" t+ D( _8 C* P2 G( R
5 I$ y. ] @. RCATIIniInteractiveSession *piSession=NULL;
- a; z! _& m0 k2 o
9 M/ K: _ g6 X# d5 r" `1 p B+ lCATSession *pSession = NULL;. h4 d% S- n+ Q0 n( Q
1 u+ k" l% ^! ?3 R6 {+ Drc = ::GetPtrSession(pSession);. F7 W0 Q# v& E* H" P
! U5 H/ U9 u+ y$ xrc = pSession->QueryInterface(IID_CATIIniInteractiveSession, (void**) &piSession);
+ _3 b6 z% S0 q; ~" A8 S" R: Q6 M% r" Z! c! D% `* J
CATIEditor *piEditor=NULL;. D9 t* q$ y# R! o
4 v; T, N# I' g; R- C: [% mrc = piSession->Open(PathName,FALSE,&piEditor);
2 M7 E! X$ P& R. P6 i0 I6 T
5 |; h2 k. h+ Y1 h4 M, r2 k$ \CATFrmEditor * pFrmEditor = piEditor->GetEditor();
1 p! a1 @* H* }2 l* h5 \! o- H% g: Y4 q
6 z8 f9 f! s O8 n4 PpInstrumentDoc = pFrmEditor->GetDocument(); $ S1 J ]* }2 Y! Y
3 [- T. G6 e/ t3 l r
......) S. f+ E- F+ p; z& g R; |* e
# P$ g8 o% [- z# m' ]8 E
OpenDcument方法:
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$ e0 Q3 O8 ~! K0 vCATDocument *pDoc = NULL;% l0 O9 s+ M8 ~7 d4 |
CATUnicodeString storageName = "XXXX"; //文档保存路径名
; A- k" `1 z( P: u e. a* Z+ q9 B0 @
rc = CATDocumentServices::OpenDocument (storageName , pDoc);
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2 @4 ]$ w. O: kif (SUCCEEDED(rc) && (NULL != pDoc))' a$ H1 P3 q+ x4 n
{
4 [$ `, R ]/ v7 [+ G. g1 U# f cout << "Document opened OK" << endl << flush;& M$ n9 j$ l* U
}' A! E& P! ^3 I; Z1 v: o" K
else
0 K6 s* U( p; _+ u{" B L1 A' l. C4 q
cout << "ERROR in opening an existing document" << endl << flush;3 v5 I. F8 W$ Q( m3 e9 F- q" b
return 2;% F& H, ?2 c, V+ ]' |
}8 i& }( L9 n. m6 Y, b$ {
3 获取当前文档
5 v& P& _6 T$ b' M, E! j0 t0 L6 Y获取当前文档,即获取文档指针*pDoc.上述方法都能获取该指针,但通常对文档操作是基于当前环境的,尤其是交互操作过程中,获取该文档指针之后才能对模型特征进行后续处理。获取当前编辑环境下文档指针方法如下,
( C) }" k: G$ V3 V( J4 r* U
& }. |9 M1 J, a, v; @CATFrmEditor * pEditor = GetEditor();
& y- u3 b' n4 e$ Lif (NULL != pEditor )
/ \1 d' } V. E ^7 e4 |{* H+ d9 N" I; ?7 A- r
cout << "Editor got OK" << endl << flush;: p4 m# F, Z8 h6 c, D
}
% a& V' ?* e/ [5 a7 V5 [& R4 Qelse
5 ?) y7 b( S, K' q5 R{) N9 T) u* s% A" d5 R+ p
cout << "ERROR in getting the current editor" << endl << flush;
+ a* ?; v8 |+ M+ Z/ @; e return 1;
$ ~- a( ~" I, f: y5 |; r}! Z( \( r5 k$ U' }
CATDocument *pDoc = pEditor->GetDocument();
+ H7 ^) A. q# h# _if (NULL != pDoc)* X& a+ f1 r- N3 W9 z O4 r
{
$ ^) L4 \7 e, a! l9 A4 [% \" _ cout << "Document opened OK" << endl << flush;
1 ~3 a4 Y6 _) O}
9 X- n, q/ ~9 f* B9 l& D( eelse
: o$ x- C \$ p+ H8 u0 Q1 w{
3 I: M1 u0 v; `3 b cout << "ERROR in opening an existing document" << endl << flush;
?- y4 o6 M/ A5 g return 2;
! z! y( D5 {% {) Y ?$ r8 \}5 q. H4 t/ t0 p: A2 g" V
( `, ~# D5 h; Q6 {0 j
该指针的获取还有其他方式,如通过CATILinkableObject 类获取。- u: m0 x8 C9 I9 }# H
4 保存文档(Save the Document)$ B6 `% d, \- v: }# y Q5 ]+ R
4.1 另存:即保存为新模型& N. H3 t% w7 ~. Q% y- [
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CATUnicodeString savePath = "XXXX"; //文档保存路径
" i0 F% S' Q! irc = CATDocumentServices::SaveAs (*pDoc, savePath );+ V! ~* \) j3 p# t" x* q
if (SUCCEEDED(rc))
$ l* I- C _6 j2 K6 a3 \{% c4 G" J+ g) v5 i" L( j
cout << "Document saved OK" << endl << flush;
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+ W$ \: g: B: s N/ a! ~; w# uelse
; v! K$ L3 @7 b: y" T' o# W{
$ n$ F3 S* F( d* \ j cout << "ERROR in saving document" << endl << flush;0 v5 h: ^$ I# Y+ e: c9 g& q
return 5;
+ m5 ^+ k2 i$ k* Y7 C! g( R) _8 }+ Q}
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# ]1 w/ ]/ R' V) }9 [: I$ I0 E4.2 保存:不更新保存路径
; D& Y: q- D$ G$ Hrc = CATDocumentServices::Save (*pDoc);
: L: w$ V5 p. _/ I, z Y5 g6 |
8 G& T. |6 K I7 n& W: Gif (SUCCEEDED(rc))6 y7 h7 k1 |, W* x# r
{
6 ] k9 U/ ^: A( a2 `5 T: p cout << "Document saved OK" << endl << flush;* W! \) C' P' s$ q2 ^
}. a, b: e3 g% |) D8 c/ P7 k
else9 z6 ]6 Z3 ?2 c/ d* P C
{! y0 Z$ @! q* g6 A; R+ M
cout << "ERROR in saving document" << endl << flush;7 h4 _/ {1 I g/ c) n
return 3;5 v/ P( ]0 D5 ]' Z. n
}; y' Z) R3 c- u$ V+ S# I
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5 删除(Remove the document)
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rc = CATDocumentServices::Remove (*pDoc);! d& k/ k7 A) e" ?
if (SUCCEEDED(rc))
0 E% y3 q( D/ W{
+ A6 W6 o* Y% S5 Q cout << "Document removed OK" << endl << flush;
6 v: J- W% A& O5 b* K$ {}
# C I; N$ ^2 celse
4 g& F: O4 J- A2 h' p{
- g& y/ G S2 f) M1 o+ H cout << "ERROR in removing document" << endl << flush;
# s, a7 M' k& f% l: W return 6;
$ N' t, E3 r% B1 f$ a$ r7 i- [} {- b$ Q$ l: z! I+ y
: o: d, K6 t) b0 j& F8 Y方法封装
. G4 Z, I+ b% w H上述是对文档操作的基本方法,在实际项目开发中,该类操作使用比较频繁,通常只需要获取相应的指针即可,如对本地模型的特征操作,我们需要加载本地模型文档——获取其文档指针——获取其容器——获取其根节点。每次操作都是这关键的几个步骤,不同之处在于模型的本地路径,以及相应的模型在模型树上的根节点。因此,我们可以对文档加载方法进行封装,即输入设置为文档路径,输出为该模型在模型树上的根节点指针。如“打开文件”操作,封装成OpenCATFile方法如下3 V# F6 @2 w- ` e, \
输入:
% s( r5 ?' q% Q1 ?/ Y! D7 dCATUnicodeString PathName //文档(模型)的路径
1 H7 I8 R2 `5 G# X6 n- _# z) i输出:
& T0 ]8 ]) A2 o: U7 I$ fCATIProduct ** opiSonProd //文档(模型)的指针9 p; C4 e* }; v% i; l
' D+ J* f( Q& v# Z* O
辅助功能函数:
" D9 @5 s* ~0 g( ], T! D获取当前模型树根节点$ S6 x4 c6 H- _ W9 q0 i
模型加载后可视化# n( ]( r! I$ l9 X% s% e) M6 y P
刷新根节点5 w- H6 q. F @3 {2 b9 r
----->打开文件
) _5 p! w/ F9 T) o- M4 TCATBoolean XXXFunction::OpenCATFile(CATUnicodeString PathName,CATIProduct ** opiSonProd)
; |# E- t6 z K% {- d# M$ H{
3 `+ Y+ D% H, i1 U+ b5 m& F# gHRESULT rc=E_FAIL;; P, `) ?. r" |. ~( \& ?
CATBaseUnknown * pRootProduct = NULL;
; m; v- f' g! z# mCATIProduct *piRootProduct = NULL;# X. ^: e( r5 {& h4 d7 n
rc = XXXFunction::GetProductRoot(&pRootProduct);//获取当前模型树根节点7 j7 G6 g* }+ a! e, ^" A9 C
if (SUCCEEDED(rc))7 w8 d( \7 q6 G/ \4 P9 D
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rc = pRootProduct->QueryInterface(IID_CATIProduct, (void**) &piRootProduct);
" z3 F. y* q8 j! w9 Rif (SUCCEEDED(rc)&&NULL!= piRootProduct)
' q7 R: v }2 O' I$ T& Q5 F{- p$ Z# p' v) F! o# L8 Z
CATDocument *pInstrumentDoc = NULL;6 R$ a8 L. u1 o0 E6 E+ Z. x
CATIIniInteractiveSession *piSession=NULL;
- I3 Y% e+ f9 a2 \/ SCATSession *pSession = NULL;
K1 o2 C6 l* k1 t Y* |& Qrc = ::GetPtrSession(pSession);
4 r( a! j) x W0 c5 `; c- ~rc = pSession->QueryInterface(IID_CATIIniInteractiveSession, (void**) &piSession);0 h7 u& O* z( T( ^2 u w
CATIEditor *piEditor=NULL;
! V; \3 x# `( {rc = CATDocumentServices::OpenDocument(PathName, pInstrumentDoc) ;+ a' S. K. p) z4 X: o
if ( SUCCEEDED(rc) && ( NULL !=pInstrumentDoc) )- y) F, i+ G. J2 h/ V, y
{ cout <<"The document" <<PathName<< " is opened" << endl ; }. ^, K+ \" W/ r3 D% _5 O% y
else- G, V- n$ w5 G( `
{ MessageBox(NULL,"模型路径输入错误,请重输!","通知消息“,NULL); }% v8 Z5 @. A# F+ A# j
CATIProduct *piInstanceProd=NULL;
% S3 O) @) @* Y* A/ Trc = XXXFunction::AddExternalComponent(piRootProduct,pInstrumentDoc,&piInstanceProd);//模型可视化,即将模型添加到当前模型树下 ; N) ~8 J( k0 h4 x- B3 J } j! S
if ( FAILED(rc) ) return FALSE;8 o7 v: I6 e4 k& T- C
// rc = piSession->Close(piEditor); : @+ w8 \8 D* e+ c% D
* opiSonProd=piInstanceProd;! O4 i1 s [ d# {
XXXFunction::UpdateProductRoot(); //更新根节点$ Z; i# p1 |6 ?- r) J, w
}4 J, T" W1 A/ x" o
}( N# e5 q: L5 f: g. k
return TRUE;5 F; `) O/ m4 c# u4 N2 E
}& [+ a% z8 \$ T& d
----->加载模型可视化( v0 }9 [ Q4 R, ^
0 I4 f b9 ~+ S! M0 H! u
HRESULT XXXFunction::AddExternalComponent(CATIProduct *ipiFatherProd, CATDocument *iDocument,CATIProduct ** opiSonProd)
+ H& _# M l( e, X5 i, F
. w1 G! O' h( V{4 W; ~" k- g" e: K a; u
: U* W5 L2 Z$ A9 c0 d5 T //AddExternalComponent(piRootProduct,pInstrumentDoc,&piInstanceProdSP);
/ P+ ]' q# q1 p0 ?; M- n3 E. G
7 d8 A1 D- ?/ d, Q! z- J: w //AddExternalComponent全局函数所需的三个参数,
8 ?% l% w& u$ H$ p& R4 t/ I0 x: F
; v( X8 Q/ `# T- O% q; Z //被**的product document的root product,CATIProduct类型, ?* f# w- u( t! `0 V$ l
j0 V& X0 S2 F5 i% I9 _ a c( n6 W1 k
//将要**的part document,CATDocument类型+ i- o3 y( ?; _: K+ v! X
2 J& C1 e7 J8 D/ G //the product instance of the imported document
0 i! p( E, w2 @8 M [6 I2 l# h6 O( ?' m- v, D" Q$ Y
//注意要**的document也要检索它的root product0 H2 s2 l2 m6 e2 j9 h1 A
. O4 R$ R4 K. v" V" D! E cout<<"添加组件执行"<<endl;
; [- v/ Y$ u) n$ M7 d8 Z. @4 d& C! Z' G1 c5 w# c4 q0 Z
HRESULT rc = E_FAIL;" [6 c) g" D1 o
3 n2 j/ D# k8 ^
if (! ipiFatherProd) return E_FAIL; ( o9 n; t6 j" s1 Y3 @2 \
9 N3 D# P P) t- B2 e% v
if (! opiSonProd) return E_FAIL; : [" l. g. F4 Q
- u: n5 d" x% Y6 a: x8 O! h% {
if ( NULL != iDocument)
2 j k3 f4 i9 z0 a' k+ q2 Q4 I3 W% L% W" G- u5 |$ e; m- I
{7 e6 ^ z3 J. k0 i
7 ^# C) s" K: B4 a& v // Get RootProduct of the document to import.0 N3 o' O5 q( R W
% e( m7 v7 S' t( e' D- i
CATIDocRoots *piDocRootsOnDoc = NULL;
" E( e0 D$ W2 ?& m! Z7 m3 r% {0 v6 \% a
rc = iDocument->QueryInterface(IID_CATIDocRoots,' c, i" Q4 u. m. O
9 G4 ~* t/ J, U" i( ] (void**) &piDocRootsOnDoc);# D8 f5 k2 B) ]6 r
I+ Y8 Y, F; |. ~7 S
if ( FAILED(rc) ) return rc;
4 L% p. a7 I" T& D/ L
- y- Z' I7 o! D$ r CATListValCATBaseUnknown_var *pRootProducts = piDocRootsOnDoc->GiveDocRoots();
+ s5 c# e) f+ w! C$ r) P
- a/ j" m0 `- D7 I+ A" \8 g' H' [ CATIProduct_var spRootProduct = NULL_var;
8 j* P( X m g4 k6 s: N# t
0 N0 J) g+ p% ?, h; p if (NULL != pRootProducts)
% K9 z+ P, @/ }$ L& U
! o. L! x& z% H- G/ k9 D7 C( M {
( {8 @3 X$ L3 `2 ?* n, x0 @3 |- L5 H n9 H+ ~! L" n8 @
if (pRootProducts->Size())
: V# A; U9 d, c+ A! C; a. k) B7 P
. Z6 D+ Y; v& o0 M {
" d t1 J+ a; d+ E9 c0 K* l0 D- g, P! p% T. a0 t8 y9 @
spRootProduct = (*pRootProducts)[1];
7 v& G C8 B- `+ D# E! ^' l" _% d5 z' z1 }1 K- z
delete pRootProducts;$ K; c/ _1 u$ _7 b# k6 H
1 F% j! }2 A- B+ D" Q# K0 | pRootProducts = NULL;( u$ g4 B$ _' \& n2 q7 s) u# Z
$ I& I% z$ O3 u( n
}
* Z% q2 i" T& w7 Y# `% z7 b7 D4 K+ e' `% P: K8 Y) T( J/ i; F
piDocRootsOnDoc->Release();* k7 K+ j* N/ d- i7 ?
2 g6 T1 Z7 D" |$ t; w
piDocRootsOnDoc=NULL;& I8 K( u6 Y; K: g
/ Q1 S5 `1 j# D' v4 e; o& X
CATIProduct_var spProduct = NULL_var;
7 c2 p, h1 P0 h/ z( ^3 P+ O5 J9 v6 F% m
if (NULL_var != spRootProduct)# ?! N Q1 P' k" h5 Z. B* S
6 u! O, S O. M3 R" p {
# r6 [3 H3 ?2 O/ i$ m! b" {! | U! ^* {2 ?: V$ m) Y- R
spProduct = ipiFatherProd->AddProduct(spRootProduct);5 @0 e M, K' {) C, F: A- C
- Z: Z4 a1 ]- T7 W7 `3 \ cout<<"NULL_var != spRootProduct"<<endl;4 `9 o2 j- T3 s6 G2 q7 z; t3 Z
- g; I; p* k; h6 v }5 ?& {5 L/ H7 C( a3 v% @; t5 h
4 `; U# [ T \8 k else8 `/ `# x0 k- t4 B% v4 ]
# K! {: x& ^" ~4 Q6 p; u {3 x0 D# ^" c$ m1 u! ^: V: _. n
$ Y! U7 U9 l# B CATUnicodeString docName = iDocument-> StorageName();
! T8 I5 N2 a8 |! ]: A1 F3 @! N, `2 V0 D( p) a( y1 ^! B0 d3 w* t
ipiFatherProd->AddShapeRepresentation(CATUnicodeString("Model"),docName);
/ ?2 l/ o4 d$ \: w. w# Q, N
6 l# H0 \ d8 v6 h, {' K' k/ `5 w }
; n4 L; ^9 I- {2 H; b$ K9 u5 x* u' T R' J' W5 q1 E4 l! t
if (NULL_var != spProduct)! _; `$ K9 C$ e5 p$ f% B' W, k
7 k% j, M2 c/ Z, {1 `7 E& ` {" {% x: ^+ W/ B( D2 x" f3 o. U2 C
7 v- g |2 W! }' q& _! b3 d1 r
rc = spProduct->QueryInterface(IID_CATIProduct,(void**)opiSonProd);8 ]; z$ L( \( ?% w
+ ~; u. i0 |: {5 Q k6 t% U! e- Y. U if (FAILED(rc)||NULL==(*opiSonProd)) return E_FAIL;/ @& D5 I0 [3 U' P* ]
9 b! {7 E( X0 {
}0 S) e6 |% S6 b
% i" Z# s- k9 {7 s" }- _& g) P G- d" s }
. C9 r/ l8 j9 R, E9 q1 B, _! Z( d( K! Y8 v" s1 {' u
}
5 W' l5 ]4 E( j: q' H1 b) T
$ r2 @! M, w) ?. n; ^9 K return rc; : k# S( G% O; m( }- i+ s
6 M$ Q4 N. Y4 q* h$ W} # ?: g& O: u' ~) ]& B8 v1 `
; _) `0 H% ^2 }' d, J
----->刷新模型根节点& I- p# t7 M7 r$ ~ f: ~1 v
; ^+ M- }$ F- ]! P1 ]$ Rvoid XXXFunction::UpdateProductRoot()+ `! G% G) ?1 u% D. ]; P, A) _
9 w. }6 P' U" m X, c{
8 e2 T) j9 Q0 J/ }' r( X( G/ H' L* B$ H7 w
//*******************************important**************************************; R1 k% y' @% w9 J- u1 r4 ~ z
* ^- X8 o, ^/ D/ h- u- _% f CATFrmLayout * pLayout = CATFrmLayout::GeTCurrentLayout();, }- v5 B3 a, _
" b! V, G/ |" f& ?
CATFrmWindow * pWindow = pLayout->GetCurrentWindow();
, b# m1 t! X6 |* N$ D) w5 R' H- f) I" ?8 N5 E4 H
CATFrmEditor * pEditor = pWindow->GetEditor();, J! g* C( A" p1 k- X
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CATDocument * pDoc = pEditor->GetDocument();
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//特征对象已经创建完毕,需要对产品根节点发送消息,更新产品模型导航树( h9 l$ w. b' P3 p# T+ D
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//首先,获取该当前活动文档的产品根节点
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CATIProduct *piRootProduct = NULL; 5 L$ w9 N: L( ^, w- E4 t
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CATIDocRoots* piDocRootsOnDoc = NULL;
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HRESULT rc = pDoc -> QueryInterface(IID_CATIDocRoots,(void**) &piDocRootsOnDoc);% S# b4 l3 [5 f% e3 @) l
1 I- k" |3 x; \1 e if (SUCCEEDED(rc))
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& t- a3 y0 w. }* O6 K // Retrieve the root product which is the first element of root elements! [* d6 [- H* r# Z
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CATListValCATBaseUnknown_var* pRootProducts = piDocRootsOnDoc -> GiveDocRoots();5 _1 k& ]6 P6 Z0 P/ s% Q& X
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piDocRootsOnDoc -> Release();
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piDocRootsOnDoc = NULL;
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CATBaseUnknown *pBaseRootProduct = NULL;
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& K; T1 o; j; ^3 P! W6 t+ q if (pRootProducts && pRootProducts->Size())
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pBaseRootProduct = (*pRootProducts)[1];
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( ]( S, b' q6 S$ a' _& d delete pRootProducts;7 C" m# k: v5 q7 j+ Z3 O6 u! f7 x. J
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5 E3 m7 f/ a7 W% K/ b# S' A if (NULL == pBaseRootProduct) return;; f' n1 x, N. }; e
6 R- i! I H* X8 e- ]5 Z z/ z rc = pBaseRootProduct -> QueryInterface(IID_CATIProduct,(void**) &piRootProduct);
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if (FAILED(rc)) return;5 F% m" N1 \% }
& }2 u4 b# W& }8 h! \2 { //对模型树进行刷新( M( ]1 b# G( ^1 h n, l
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CATISpecObject_var pPartRenew = (CATISpecObject_var)piRootProduct;//对零件进行刷新
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pPartRenew->Update();
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4 q* u* h* d/ M+ e+ ^- Z, t else return; 6 F% y& b* w* ^# l
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//----------------------------------------------------------------
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//给产品根节点发送消息,通知其更新三维可视化模型和产品结构特征树。
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4 p' e& {( {6 O+ G0 S7 z0 h CATIModelEvents_var spEvents = piRootProduct;
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CATModify ModifyEvent(piRootProduct);
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8 V1 k' ^8 ~2 {2 c5 A6 L7 s spEvents -> Dispatch (ModifyEvent);
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' Q' J, f+ r; B# N; w, _: I //Update the graph view
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CATIRedrawEvent_var spRedraw = piRootProduct;# [' R7 h! `1 X0 Y9 G4 s4 N
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spRedraw -> Redraw();
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. H& K! I4 b7 {! C/ o, k$ ~ piRootProduct -> Release();
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piRootProduct = NULL;
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