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CAA开发之文档操作( r: ~/ E1 Z7 ~+ l9 s9 i+ I5 K
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) {+ p. T z, t, S0 R ~- ICAA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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$ P, H, t* ], Z5 PCAA中对文档操作的基本步骤如下:' [+ X+ F w% u0 |
- f! M4 @0 ^8 S0 B0 I# L+ P' ^创建会话 - creating the session
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# [+ K2 @: o( ` j# U' K% h9 ^新建文档 - creating a new document' ^6 Q2 \8 Q5 J# H
' c# p% D( I+ b# K调用接口 - Query Interface
& K2 Y- F. i" Q: R" j9 C9 T8 x2 g1 W$ p* D% B. q! O
获取根容器 - retrieving the root container
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保存文档 - saving the document t7 l: R2 k- \$ u& B& R: X2 {
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删除文档 - removing the document
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删除会话 - deleting the session ' h0 z+ R. f7 w' O
2 X9 d; ~+ I1 E: W% Q7 Y上述步骤详细说明参考百库全书技术文章 Creating a New Document。, T. E- {+ D- `0 n! c
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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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下文将对各步骤进行补充说明。6 g1 x& M! n/ o4 n, W9 ?
$ g( B: S9 m+ I7 b1 文档创建(Create the new document), j. e$ \/ b$ J8 \
文档的创建通常有以下几种方式。可比较CATIA中文件菜单项
- F7 m, B" i$ h4 c! vNew:新建一个空文档% k) e) [2 R- }" T0 Q3 ]5 _
! \3 `- F: ^2 [8 W- n% b7 T
NewFrom:新建自
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新建文档代码:
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4 u$ g# A' L- }4 C2 q) f5 tCATDocument* pDoc = NULL;
, c7 \7 B; W; y& |/ G# N5 t+ ZHRESULT rc = CATDocumentServices::New("Part",pDoc);6 c8 x4 n+ U7 {) I
if (NULL != pDoc)" L" l! t3 q/ T6 F: B
{9 U( s6 V' _& q, a
cout << "New document created OK" << endl << flush;7 ]/ ~" ]: d6 {
}
7 ~- m8 k. f$ D. y' e3 h! i" v# ~else7 u, z2 f$ t. x/ c S0 d
{' T& Z; q& b* }5 _/ O: y
cout << "ERROR in creating New document" << endl << flush;
- I6 m- I" b# m" A+ n9 A return 2;
- A) ?4 O6 F" L; F}
3 ~; E: [ }( E9 a6 {1 o: U7 ^4 z. c
2 文档加载(Load the document)
: T. S6 N V/ G2 M; _文档加载即打开现有文档,主要方法包括5 G9 M$ w4 n: a
CATIIniInteractiveSession 中Open方法:打开文档并可视化显示
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5 A! U5 U: ^5 ^2 q1 j" v4 l8 oCATDocumentServices 中的 OpenDocument方法:打开文档,一般批处理执行
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Open方法:9 S. o3 N$ @" Z6 T- _
CATDocument *pInstrumentDoc = NULL;9 l* y2 N- H2 i$ ]" E
' A" s( Q1 Q9 V- L3 i }1 @CATIIniInteractiveSession *piSession=NULL;% ~+ K3 a& ^, m. q
Y7 ?5 U4 q9 L; W
CATSession *pSession = NULL;
, W' Q& y; J# B/ ^3 @9 M8 u( n
: {3 u3 v5 W4 k: [* Frc = ::GetPtrSession(pSession);" u5 _- z8 Q5 ]# h
+ h& Q* Y' [; e3 \8 d& j5 hrc = pSession->QueryInterface(IID_CATIIniInteractiveSession, (void**) &piSession);2 e! B% d& ?- k, v
1 e' L6 J5 W/ K) a0 fCATIEditor *piEditor=NULL;
2 v& F5 A$ r" M+ C5 u8 y9 P! Y" H6 s# D, X8 K: Z$ W+ ]
rc = piSession->Open(PathName,FALSE,&piEditor);' g. @9 h5 V6 f5 ?( Q
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CATFrmEditor * pFrmEditor = piEditor->GetEditor();
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9 ]) |' ]+ `7 N" Z6 mpInstrumentDoc = pFrmEditor->GetDocument();
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......
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OpenDcument方法:, p! Z, l! s: \6 a! W: O
" N$ Y8 z& H0 {$ H9 w2 n+ s9 x# s* sCATDocument *pDoc = NULL;8 `, G/ _. V+ }- |2 ^2 r
CATUnicodeString storageName = "XXXX"; //文档保存路径名6 I; Q/ A2 F$ T' L+ G
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rc = CATDocumentServices::OpenDocument (storageName , pDoc);
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if (SUCCEEDED(rc) && (NULL != pDoc))' _# X6 s. Q4 K `7 B b& [
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cout << "Document opened OK" << endl << flush;
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{
! S' H8 D/ F" | cout << "ERROR in opening an existing document" << endl << flush;% I9 g$ z. N# m8 M# j; Y
return 2;/ s4 l/ p/ E" {, ` Y5 Y
}
9 D- @3 w8 P9 t$ B% v3 获取当前文档
C: [( r3 N {& ]+ d( B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,
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CATFrmEditor * pEditor = GetEditor();, _( m6 Q2 ~' F7 ^9 Q2 g) J
if (NULL != pEditor )) E6 A. c: \' q. \. v
{
1 ^! v( {+ M; H4 P5 d5 N! L7 v6 I cout << "Editor got OK" << endl << flush;
2 E$ I# a. @8 D}
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{
" o+ e) a" W8 D& J9 l1 B9 { cout << "ERROR in getting the current editor" << endl << flush;) r8 Q4 b- A! Y$ W; Z9 o. U2 V
return 1;
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CATDocument *pDoc = pEditor->GetDocument();
: d& {/ I8 \& Eif (NULL != pDoc)$ u" `6 _6 n8 s( f) P+ e* \& X
{
; `0 X# z; M: n; I9 y* ] cout << "Document opened OK" << endl << flush;1 V ~5 ?; g3 f% I& \
}
: x6 g M: |0 celse
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% |3 E/ t, r2 e; _# w3 R8 N cout << "ERROR in opening an existing document" << endl << flush;
0 ?0 @* {) Q1 }" Q8 _; a return 2;' _; K, q. A0 T" R" W$ @: U
}4 b& E9 O5 }& d8 E& A
l- K1 |# @0 a/ |) B5 J) b 该指针的获取还有其他方式,如通过CATILinkableObject 类获取。
* P/ P4 S- K) A' l8 D/ K3 C4 保存文档(Save the Document)/ [: q5 w9 V& \7 |1 ]. z
4.1 另存:即保存为新模型! J$ U- L% r4 v8 P9 w6 h
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CATUnicodeString savePath = "XXXX"; //文档保存路径3 T' A9 g0 ^* b" \! i
rc = CATDocumentServices::SaveAs (*pDoc, savePath );
, y5 q+ u0 B( `" B$ Kif (SUCCEEDED(rc)), t3 \) f) p6 D& S- D& z- f; K
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cout << "Document saved OK" << endl << flush;
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. }/ K( C0 \" I6 Gelse. ^) X5 c& n! J' [# Y2 x( |9 e
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cout << "ERROR in saving document" << endl << flush;
1 N7 G5 H1 ^1 K6 C" Q return 5;) b) ]0 O/ I* d& W
}3 i$ _2 J! g( @ u
# N5 r) ~0 D' @+ k: d: d4.2 保存:不更新保存路径
. J a/ H4 K6 ?! f# w- k0 src = CATDocumentServices::Save (*pDoc);1 x0 Y6 M3 O6 N8 u" J" Z& C
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if (SUCCEEDED(rc))
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cout << "Document saved OK" << endl << flush;
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* _* s1 O% R& Q5 delse
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cout << "ERROR in saving document" << endl << flush;
5 w8 P2 k \6 k8 O. U' f! ]7 J return 3;
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5 删除(Remove the document)
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rc = CATDocumentServices::Remove (*pDoc);) K- Z' k1 n; j$ }
if (SUCCEEDED(rc))
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cout << "Document removed OK" << endl << flush;& `/ V9 e+ a/ a% \# U# r
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else
% {' {) {7 ]& M2 Y- X! H; x9 R{
/ d* \# p3 n% L0 p O2 U, N cout << "ERROR in removing document" << endl << flush;
$ v7 k/ o" k5 D6 _4 h7 ? return 6;' P9 D* B" m5 L* s
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' u s3 P: G1 R, H% Y1 N7 B方法封装1 t$ ?- q2 h% q$ C9 k+ g: m
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
/ |& a) d$ `, E输入:6 I; t2 r. E6 W0 D
CATUnicodeString PathName //文档(模型)的路径
$ T) a, y2 l2 i+ T0 T) X输出:. n6 W q. M) }1 |) i
CATIProduct ** opiSonProd //文档(模型)的指针- _6 B1 ~) Q6 A& f- f% Q
+ Y! g+ x h: Z, ^5 `辅助功能函数:
, h0 R) ^9 s. f( W+ e% K( D$ e# \获取当前模型树根节点
# t9 o- P# d; v( }2 b模型加载后可视化
. i; j5 H* n; W+ m, h刷新根节点
1 z* U$ t! L7 |7 p9 `9 y$ y3 I3 [----->打开文件7 O, Y f+ R/ j$ Q/ g. o3 E0 |* h
CATBoolean XXXFunction::OpenCATFile(CATUnicodeString PathName,CATIProduct ** opiSonProd)
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0 H1 w/ p5 b/ F& o* m6 OHRESULT rc=E_FAIL;
& n; {; s8 `: U U) ^CATBaseUnknown * pRootProduct = NULL;4 j O. p$ |7 o
CATIProduct *piRootProduct = NULL;* b5 D3 \; ^6 H2 b( _
rc = XXXFunction::GetProductRoot(&pRootProduct);//获取当前模型树根节点, g2 |. v7 j9 S
if (SUCCEEDED(rc))
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rc = pRootProduct->QueryInterface(IID_CATIProduct, (void**) &piRootProduct);: V1 S1 ]' m/ S7 I) _5 n1 K
if (SUCCEEDED(rc)&&NULL!= piRootProduct)% _0 Y% p; h/ E2 D1 e) R
{
3 ~4 R+ \; D- o) rCATDocument *pInstrumentDoc = NULL;3 q5 V* b: T) q5 D* ^- Y; b
CATIIniInteractiveSession *piSession=NULL;
$ r0 p: v# Y, y1 C6 rCATSession *pSession = NULL;2 }' a- u+ C: y9 E1 W0 Z* t6 h
rc = ::GetPtrSession(pSession);9 [" m, K4 @; e" N4 O
rc = pSession->QueryInterface(IID_CATIIniInteractiveSession, (void**) &piSession);1 g/ O1 @6 ]" X( J* Y+ |' M3 N G
CATIEditor *piEditor=NULL;+ W4 W e) g. q5 b6 a
rc = CATDocumentServices::OpenDocument(PathName, pInstrumentDoc) ;
+ E' b& ^1 h* H y% z$ Eif ( SUCCEEDED(rc) && ( NULL !=pInstrumentDoc) )
- t, r* B, V4 X" K{ cout <<"The document" <<PathName<< " is opened" << endl ; }
0 H6 _( x- O5 z9 @/ b. k: z I& gelse
; T2 L- ~# i) a& g( G{ MessageBox(NULL,"模型路径输入错误,请重输!","通知消息“,NULL); }/ S1 O8 w4 G8 K8 C0 B/ T
CATIProduct *piInstanceProd=NULL;
* k1 g- U5 k8 K% Wrc = XXXFunction::AddExternalComponent(piRootProduct,pInstrumentDoc,&piInstanceProd);//模型可视化,即将模型添加到当前模型树下 % I( m) f+ M! s ]" p- S
if ( FAILED(rc) ) return FALSE;3 O+ z! |, f& ~% D( C, {
// rc = piSession->Close(piEditor);
7 k) U& V e6 a' B+ U0 p* opiSonProd=piInstanceProd;, y* f( E% n* Y+ \" P9 V0 r
XXXFunction::UpdateProductRoot(); //更新根节点
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2 x i: {/ h* K8 u}
% b' y5 w8 \7 N! `return TRUE;8 Z) M1 Z% P* }) r- R W6 ~
}: z. ~2 b* J' |, s+ W
----->加载模型可视化/ h# Q: y, k6 a9 V6 K. d1 j
4 D, x. n' Z5 ]HRESULT XXXFunction::AddExternalComponent(CATIProduct *ipiFatherProd, CATDocument *iDocument,CATIProduct ** opiSonProd)
' H8 D9 R) h- k
" p" ~2 z% J+ H: p$ C9 D- w{9 _$ U3 M1 i' H* o( t0 Y
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//AddExternalComponent(piRootProduct,pInstrumentDoc,&piInstanceProdSP); + [: K; F& j" l+ G2 s- |2 d
& O& _3 a, Q1 e
//AddExternalComponent全局函数所需的三个参数,1 Z9 N" m! | @" ]" E9 P
. S2 U" `0 C- Z! R7 I7 r3 P
//被**的product document的root product,CATIProduct类型& O m( X" N' i1 \
% I$ n( b# L/ \# H4 l8 X! {( X //将要**的part document,CATDocument类型
7 x C7 D3 l' r, Q2 C) P: F
( V1 ?1 Z, t9 Y //the product instance of the imported document
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//注意要**的document也要检索它的root product
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cout<<"添加组件执行"<<endl;( n; ]$ M: {1 a2 R' [0 A
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HRESULT rc = E_FAIL;# p# n0 b& N& p" p! `* E% } j8 y/ U
+ ~5 H- |/ Q! b V- m2 B" N& p- Y6 d
if (! ipiFatherProd) return E_FAIL; 0 S* Q0 Y: ^0 q b9 Z4 B/ \
, G0 F1 J6 A2 h! S
if (! opiSonProd) return E_FAIL; " l; n- z, ~" {( Y
6 h, J- h' I3 @ m( [6 v if ( NULL != iDocument)8 g n6 D2 z) D( N$ H% s8 |
( _; D5 J3 d) Y5 N. ?
{* Z9 }0 P1 W& e8 {4 B
3 Z+ r5 e* I: t* x7 L- D+ G // Get RootProduct of the document to import.! ?+ }5 y( f% _7 g/ X1 ~
& u. n0 D: E4 U& D0 w
CATIDocRoots *piDocRootsOnDoc = NULL;
* u/ u. N& ~9 B* G
* u8 V O, I1 ]% ~$ o rc = iDocument->QueryInterface(IID_CATIDocRoots,! g5 W8 {" h! ?/ s; u
2 \" m% b0 s, a2 C
(void**) &piDocRootsOnDoc);# B# M, j! e- `' J, k* x0 O
2 i) }) l! u+ j7 N f& T' j
if ( FAILED(rc) ) return rc;
- p4 F2 c+ O9 z
" [2 ]; M# V1 t6 | | CATListValCATBaseUnknown_var *pRootProducts = piDocRootsOnDoc->GiveDocRoots();
4 c: z0 F; F I) Y" e2 a% p- Z, u5 f. j' W2 H" j$ D
CATIProduct_var spRootProduct = NULL_var;
1 t5 r8 u: w7 @6 J: C) N) b# c; l4 P3 i( T3 Q0 z
if (NULL != pRootProducts)5 l* j. a" @% n, E) k2 c
% e2 ]$ D, G; a {0 r) Z1 V5 ?' {4 H% Q( g
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if (pRootProducts->Size())
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2 D% Z d9 G- F; A! @) N
8 _7 o4 g# n, r spRootProduct = (*pRootProducts)[1];
- }, f$ l" O; R7 n3 g
3 w' H9 B# x* V0 y" L% e; U2 n, d delete pRootProducts;7 J; G) ]* _! F7 l
1 ^# M% m& H2 I1 K1 ^7 F pRootProducts = NULL;
" V5 k. A6 q9 Z6 j& G! E* K6 K4 @- m9 D
}
$ H: D! T& F0 \( G0 V7 ~6 Z4 l$ I4 |. i: `4 o
piDocRootsOnDoc->Release();5 U! P8 z# k7 }0 a
* G6 C: h4 D0 ^2 a
piDocRootsOnDoc=NULL;
8 c& [. j$ C; H( a
" H& Z9 `3 z3 _3 w7 u( J CATIProduct_var spProduct = NULL_var;
% y! A; v( N9 d5 u6 B" O8 z1 ~
* y, Z# D4 S# U( w9 l, S% ` if (NULL_var != spRootProduct)3 P% I1 }% k- P9 e5 q
, J6 m) p( |2 ^, z
{; @) l2 k& K& u- ~( O7 T4 F
3 _' A# \1 O, ?( [. d4 O( }! e$ m, d
spProduct = ipiFatherProd->AddProduct(spRootProduct);% J, M$ v! r- }! T
7 S" J1 V3 A1 d cout<<"NULL_var != spRootProduct"<<endl;( r! k6 r8 M9 p* b) t1 e
( l+ o. `. a# X, }
}* U4 ?$ B3 l* R8 M/ F5 D7 C
$ b+ @) N& v; b9 ~: h2 M else
: [5 }* w, i* n& k3 c
+ S* u% b' G0 I4 w$ c( ~ {
) X5 C3 ~, ]/ [* `
; R+ _9 `4 H2 W! ? CATUnicodeString docName = iDocument-> StorageName();# W9 l' N" f. g. e7 h8 ~
. p/ A; w; F7 z# u! u9 Z; t0 p
ipiFatherProd->AddShapeRepresentation(CATUnicodeString("Model"),docName);
/ \4 K& ?6 d) z. n8 \% ]; c$ L: ?( X8 W; }! Y
} L( b& _9 s% ^& t, j# [8 L) n1 u* j
$ Y) n, ?) k, f% [ if (NULL_var != spProduct)
+ Q" g; U% n- a$ \2 P4 z" Y0 r) L+ q$ T/ E# a; o
{
" i6 S" Y! A0 r0 V) F+ ]
$ L7 _6 E* W4 H0 D rc = spProduct->QueryInterface(IID_CATIProduct,(void**)opiSonProd);: D- r1 ]4 m3 S& N: X% ]4 E6 p1 J
8 t, D+ J, A* J0 |/ x if (FAILED(rc)||NULL==(*opiSonProd)) return E_FAIL;
, ~! T; k( X, ^' T, ~2 x
) b( W7 f+ s, B3 v+ K7 U% m# s) } }6 y# Y% w# T8 ?4 O
I5 q1 g. G; b5 U1 N }
; C" P+ i+ t! Q4 Q; e5 V" _# ~& k$ s4 D) X. h/ c
}
- W, n* @, v( P- E0 }
) C* h0 S ^6 @8 i return rc;
1 k3 c. `+ `$ i7 r: Z% I( H6 C% o& z5 D' h6 l" t. ~4 B
}
) B1 T* m/ `) ?# l+ f# y; S: d/ J+ H6 ?+ n3 J, ~
----->刷新模型根节点/ m( n' W T4 Q, ^' u8 [
, f2 R9 P8 g0 R% \0 R
void XXXFunction::UpdateProductRoot(). M# [3 F( U0 k( Y, W% R
- a M% \. ^ m* [
{' ]1 M/ \; D, i
: f c' y. r1 U+ Y1 w1 \
//*******************************important**************************************" z* l& p8 T! t5 E( N) P2 J; P
/ S4 ?2 K1 b) y3 J* g$ }; h
CATFrmLayout * pLayout = CATFrmLayout::GeTCurrentLayout();
* g2 x$ R' H5 J
* A: v' ?0 l- b9 N3 r# x9 |4 ? CATFrmWindow * pWindow = pLayout->GetCurrentWindow();
1 G: X" g9 h# o- a- c2 U- r6 o" |' {3 B; n6 q$ O, G3 A( A) w. k4 |
CATFrmEditor * pEditor = pWindow->GetEditor();
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CATDocument * pDoc = pEditor->GetDocument(); , t$ r3 {0 L0 H. X4 v, T
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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
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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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R& }% v8 k4 i3 E3 w CATIProduct *piRootProduct = NULL; 0 M- X) f' K8 t2 T; U7 O4 Z! d
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CATIDocRoots* piDocRootsOnDoc = NULL;2 R% }+ S8 i; P/ M: n. Y T/ r
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HRESULT rc = pDoc -> QueryInterface(IID_CATIDocRoots,(void**) &piDocRootsOnDoc);- D! U4 c, Y" r! |2 n" s4 I' S
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if (SUCCEEDED(rc))
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// Retrieve the root product which is the first element of root elements, ^; L q: j( q( W% k" l
* q! z# \4 `# }) N CATListValCATBaseUnknown_var* pRootProducts = piDocRootsOnDoc -> GiveDocRoots();2 z |2 K$ U! E% |0 \& Z
7 v1 d: g- d B3 O piDocRootsOnDoc -> Release();
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piDocRootsOnDoc = NULL;8 u) n! T) O1 X4 B: @" V3 f- o8 A
7 J8 M8 Q2 B0 D) c' s: a4 e+ ?( o* V CATBaseUnknown *pBaseRootProduct = NULL; 2 K6 i; j, F5 Z' q/ W/ q. U* h& Q
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if (pRootProducts && pRootProducts->Size())' N! w0 q2 \/ r; j; q4 \1 j6 E- j
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1 n9 o3 F, L( n% T) ^5 C; z0 w pBaseRootProduct = (*pRootProducts)[1];6 ]0 Z( L; n4 |9 U6 ?8 r
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delete pRootProducts;, n0 J) X* i+ ^ B
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pRootProducts = NULL;# H$ c: R% W" S: L: S- u- I
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if (NULL == pBaseRootProduct) return;
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rc = pBaseRootProduct -> QueryInterface(IID_CATIProduct,(void**) &piRootProduct);
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2 z7 y1 k& ]2 k4 W if (FAILED(rc)) return;
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+ V9 _& q6 \: R& Z //对模型树进行刷新
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, a0 ~ j6 y4 m6 A8 n9 s+ v CATISpecObject_var pPartRenew = (CATISpecObject_var)piRootProduct;//对零件进行刷新- W f2 |, n% c% `+ Y7 r! G/ k
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pPartRenew->Update();
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+ E2 b/ E H0 o# e, b+ B' w else return;
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! c# h4 e$ |0 r7 r- r8 i! v //----------------------------------------------------------------* _$ P1 L0 h t8 i0 f# F
5 l1 g2 r' E1 {! l+ [/ v //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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1 |) @0 w) C/ D CATIModelEvents_var spEvents = piRootProduct;
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CATModify ModifyEvent(piRootProduct);
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3 q' K3 m& H) r$ x spEvents -> Dispatch (ModifyEvent);: ]- L% b9 B: K" [7 B
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//Update the graph view
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CATIRedrawEvent_var spRedraw = piRootProduct; T6 `' I* s7 P# Y
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spRedraw -> Redraw();
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% @/ E* O6 a% q6 { A; z1 V piRootProduct -> Release();: L) m. ?- \9 U0 Y" g
, Q8 g/ h4 r; n& ^ piRootProduct = NULL;
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