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CAA开发之文档操作+ U: ?2 b/ r n6 k7 M
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; w! h" U* V6 S4 \, t& U( aCAA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。' t. L" _5 x: B/ i) f" e
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CAA中对文档操作的基本步骤如下: L; z9 Q& g* i+ P2 ?# _ D. ~
1 s. ^: u, g3 p9 A" M- y, F
创建会话 - creating the session5 O+ R6 @: @3 N
, C: T" A- _( a% M: v8 q& B新建文档 - creating a new document- o- c5 b# ~# S" y$ M
6 P F' c, V& [1 I/ k' w& k
调用接口 - Query Interface
& j. { K0 W+ K- e7 ^
* J7 Z$ F) Z* i3 ~) h5 |4 g5 G+ p获取根容器 - retrieving the root container
) J) q' |1 z0 f3 l: i- X! G( z8 C2 Q& h' a( \
保存文档 - saving the document, Y% d' G9 t2 u, t. ~
U# e8 `0 ]+ Q' F& {
删除文档 - removing the document
# v8 X0 M: ~- B' [# o! W. j# \& j* {& R, X- l, `
删除会话 - deleting the session 1 ], n, d5 M# a) K K2 }
2 _* f" F8 x" W8 G$ v上述步骤详细说明参考百库全书技术文章 Creating a New Document。
- J& x- d, f8 b+ X9 Q; H; f# g1 T3 Z: O4 b0 S! P: r+ @
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。
) H6 i% f* w3 s6 n- V$ _' |& d6 i4 n7 x8 M5 b1 [2 B" X
下文将对各步骤进行补充说明。
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_! m' M' ?0 [ w" O; _: W1 文档创建(Create the new document)
P- B+ b4 _. Q' Y% h6 o6 b文档的创建通常有以下几种方式。可比较CATIA中文件菜单项
4 O. |7 v& E# ]- ]. T$ Y! UNew:新建一个空文档
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NewFrom:新建自
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新建文档代码: S: v6 W/ B0 p( a" `7 G
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CATDocument* pDoc = NULL;7 ^1 O0 E; {. b3 ?, O, s' ?' g
HRESULT rc = CATDocumentServices::New("Part",pDoc);
' p" H. @) ~ _/ b2 gif (NULL != pDoc)
$ N m- G0 e& U7 X6 H8 @{& k# D1 j* T) b, K0 q+ o/ G
cout << "New document created OK" << endl << flush;$ ~* \; T+ q% e" `
}
1 Z1 a; }) r. W7 ~; telse
1 p# O5 q2 y9 k8 a( x2 s{
" g0 u4 y) u: w% ? cout << "ERROR in creating New document" << endl << flush;- ~7 [ S) @: j
return 2;
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, f2 q$ s' U0 Z) r; X# S5 v- w- X2 文档加载(Load the document)
I8 x$ P9 U! U$ o文档加载即打开现有文档,主要方法包括: m9 y8 S6 C* a5 E6 G* q$ G" s
CATIIniInteractiveSession 中Open方法:打开文档并可视化显示
: S; C9 |1 \8 P) I2 O* ]/ x# M3 H- X( s
CATDocumentServices 中的 OpenDocument方法:打开文档,一般批处理执行/ G3 k9 s; n& {; ^1 t
\# f2 r/ T' K3 h b* yOpen方法:% [ e8 a7 w" d! ] u% i
CATDocument *pInstrumentDoc = NULL;
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% q9 Z: L3 k# ]6 u/ m# U; x2 GCATIIniInteractiveSession *piSession=NULL;
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1 U/ N( E) P. a* {$ pCATSession *pSession = NULL;7 S$ X' H0 f4 o$ R6 C, P" X) d
& T0 X) E' e) nrc = ::GetPtrSession(pSession);% a$ c! t1 m$ z1 Z6 r+ M G. e
1 m- @$ L2 ^7 ~! p1 E3 x7 ^( `rc = pSession->QueryInterface(IID_CATIIniInteractiveSession, (void**) &piSession);
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CATIEditor *piEditor=NULL;
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rc = piSession->Open(PathName,FALSE,&piEditor);4 ]) i* Y" V- B; s/ Z
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CATFrmEditor * pFrmEditor = piEditor->GetEditor();5 L I* w: A E. q, c& i
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pInstrumentDoc = pFrmEditor->GetDocument(); / F! U K6 J7 N3 I
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......
1 c, C {" @) z3 ~' e
8 d0 o& F A" B/ E: HOpenDcument方法:
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CATDocument *pDoc = NULL;
* G, P* z3 M% d l. Y0 e ACATUnicodeString storageName = "XXXX"; //文档保存路径名8 D) [& ^8 U- h) D4 Y
& ~3 i2 v1 Y- d# M6 K0 g+ w
rc = CATDocumentServices::OpenDocument (storageName , pDoc);( R5 _: r* ?' ^' F4 j R
; g0 |8 l: E+ |0 I u: ?$ N: a3 Sif (SUCCEEDED(rc) && (NULL != pDoc))
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cout << "Document opened OK" << endl << flush;0 B0 b, L- f7 e% W; g
}; D/ R5 e3 }$ [- T
else3 j$ o/ b7 m$ y* g
{% f! D2 y3 w* b! U* [
cout << "ERROR in opening an existing document" << endl << flush;4 i6 U4 k& ?9 ^' T) b
return 2;0 l* _' ], y( t% ]6 X
}
4 D3 n5 B1 {9 s$ s8 s' h0 V3 获取当前文档
$ A; E. m" J4 f. U7 P! q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,+ d- o6 a! D1 R4 x I" y7 c0 K
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CATFrmEditor * pEditor = GetEditor();$ P* k/ M# Y. h3 J2 m) ^8 {9 L) ]
if (NULL != pEditor )- W6 q& a1 l4 }. U6 e
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cout << "Editor got OK" << endl << flush;
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{
) U, X6 b- ~' l A cout << "ERROR in getting the current editor" << endl << flush;3 E1 C1 m h/ ?0 Y5 x
return 1;! [) Z) b6 C& K$ o- p
}
7 B% i% `. Q" L+ _% W3 BCATDocument *pDoc = pEditor->GetDocument();
+ k9 l- `. ]- m/ R4 T( iif (NULL != pDoc)
3 ~( [0 y7 M P& l6 i: k( H{
2 r* ~, W. w8 z6 e cout << "Document opened OK" << endl << flush;
: B' z" v1 l- t T! ?0 i& N! H}( ^3 n9 J8 R6 ~
else
: r7 v4 K! ~, w, m4 r{8 i+ S" g( Q0 Y: h |9 F1 t
cout << "ERROR in opening an existing document" << endl << flush;
& R# |1 Q' i2 A& d8 s" d return 2;, o: s$ W& O* k) Y' {- z5 C
}
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! d5 B+ J' P/ j: ^ 该指针的获取还有其他方式,如通过CATILinkableObject 类获取。
- P* M/ \% v: T. N5 L4 保存文档(Save the Document)+ |# e6 K5 h9 T, l% z% S2 E
4.1 另存:即保存为新模型/ L) p8 Z/ x, J/ y/ k
W9 z+ p) y* A: k% N
CATUnicodeString savePath = "XXXX"; //文档保存路径7 O! n/ b! l7 |6 i
rc = CATDocumentServices::SaveAs (*pDoc, savePath );3 V( K4 ?0 j3 B
if (SUCCEEDED(rc))$ U$ U7 b; S5 |9 Z+ i
{
1 B: v% L9 W4 _" y/ { cout << "Document saved OK" << endl << flush;
* \6 z# \6 ~( b}
: ?& Z5 N1 E9 i( x) \6 telse
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cout << "ERROR in saving document" << endl << flush;
# h* A0 Y Y1 q. ? return 5;- \5 h. E p* e
}4 }- m9 x) ^+ [* \! D
! Q* [" B2 v4 W1 U4.2 保存:不更新保存路径
0 u- |3 x; G2 n1 ?- I: E9 p8 I+ Drc = CATDocumentServices::Save (*pDoc);: J( p) n( R& E( y5 [* j
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if (SUCCEEDED(rc))
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cout << "Document saved OK" << endl << flush;, u# W9 Y& Y& Y# c3 I
}
. K! f; Z' s% H; d( O: ~8 belse# N& k2 O$ k/ `. `! `! r, T( x3 @
{
" c. K, y) U# K7 S; K; h* J6 X cout << "ERROR in saving document" << endl << flush;- Q: z4 R4 W1 x e7 j5 k0 m* a
return 3;& |' Q- z5 ?' z5 R) O
}% S: u3 t7 U# v9 n) x4 V8 T
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5 删除(Remove the document)4 D% N4 Y" w: ?2 B
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rc = CATDocumentServices::Remove (*pDoc);
. z0 Y# w, v' h; dif (SUCCEEDED(rc)). z9 K+ y! a5 } v4 }3 Q
{
- r/ V" M0 j) x& q' O$ t) M3 \7 y cout << "Document removed OK" << endl << flush;
6 e5 b! r( d* s9 n9 s6 ~, f}& g1 P, x8 l1 r" k
else6 l! E- s$ q$ ^0 d4 m
{
* X) T# ?4 }) G cout << "ERROR in removing document" << endl << flush;' v; t$ i' V4 k3 l, f7 f' P4 Y
return 6;7 j. z9 X6 U5 o
}
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! o6 P0 J2 G# i8 m. b* ]方法封装' N( s. Z. h6 P
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 N6 q, g& Q; Q R; R输入:
3 ~$ \. g+ P" F$ RCATUnicodeString PathName //文档(模型)的路径
9 U9 k; O& p- k. Z! l* y' f+ a1 o输出:+ h0 U" r3 m: [3 y" s# I
CATIProduct ** opiSonProd //文档(模型)的指针$ ^7 `! W r9 ]6 S5 A0 ?
3 H; I/ @ y Y2 {4 w& Y% M' G辅助功能函数:: @/ [+ I6 P. K- \
获取当前模型树根节点
2 K; {6 E3 N6 N5 X8 u模型加载后可视化2 _: l' j& ?4 s. x1 U* x
刷新根节点2 G4 Y0 J3 W. Q2 n
----->打开文件
6 D- i- L( _1 ]& P: [5 L( e/ jCATBoolean XXXFunction::OpenCATFile(CATUnicodeString PathName,CATIProduct ** opiSonProd)
$ I" o/ H( h+ l( m8 m{) s; h( W) K; s
HRESULT rc=E_FAIL;! W& k6 M' O) p8 D; q
CATBaseUnknown * pRootProduct = NULL;
. U- g9 B1 @2 MCATIProduct *piRootProduct = NULL;/ a0 o# D V* c) e
rc = XXXFunction::GetProductRoot(&pRootProduct);//获取当前模型树根节点2 `. ~; e9 i/ G' |) o
if (SUCCEEDED(rc))
c/ s8 a+ I h; U6 N{
, }3 q# ]* t( Rrc = pRootProduct->QueryInterface(IID_CATIProduct, (void**) &piRootProduct);% E+ r' ]& b) Q0 y
if (SUCCEEDED(rc)&&NULL!= piRootProduct)
6 y9 ?( y! W# g" d/ {{- z! m; X$ e0 U5 l# L2 y
CATDocument *pInstrumentDoc = NULL;5 d7 v q: A: a. {- t
CATIIniInteractiveSession *piSession=NULL;" H/ ^, R1 @5 D. v
CATSession *pSession = NULL;9 E* | v% |( p7 e& A
rc = ::GetPtrSession(pSession);1 ~7 F, J$ _- C% Q
rc = pSession->QueryInterface(IID_CATIIniInteractiveSession, (void**) &piSession);
) F% M4 ]" v6 R+ N1 }CATIEditor *piEditor=NULL;1 c F7 `# [2 ?7 J) M
rc = CATDocumentServices::OpenDocument(PathName, pInstrumentDoc) ;
. ]3 Z4 V6 H; ?' F3 h3 |: d7 Gif ( SUCCEEDED(rc) && ( NULL !=pInstrumentDoc) )
r) k0 K0 T* `( {) b% X{ cout <<"The document" <<PathName<< " is opened" << endl ; }5 I2 n/ J4 f' Q* {' b4 H2 y& o
else
# ]$ n+ Q/ l+ G8 t0 d* O# X y- d( K- i{ MessageBox(NULL,"模型路径输入错误,请重输!","通知消息“,NULL); }
5 l5 c) k* h6 t, [7 ICATIProduct *piInstanceProd=NULL;5 D( Y, P% s+ l4 j3 q( C/ x
rc = XXXFunction::AddExternalComponent(piRootProduct,pInstrumentDoc,&piInstanceProd);//模型可视化,即将模型添加到当前模型树下
7 D9 S8 q! z, P6 X: K' ~if ( FAILED(rc) ) return FALSE;# N T+ y- F; x' O: w
// rc = piSession->Close(piEditor);
' m5 h' a2 U! d7 y3 e/ |) D9 j2 z* opiSonProd=piInstanceProd;6 X% |8 M( s& O% e+ W
XXXFunction::UpdateProductRoot(); //更新根节点
+ {/ r0 \/ r8 C' Y+ }}0 r' T$ P9 O0 X
}7 _3 A1 y- X# X& N
return TRUE;/ ~% d; }8 |- z: q: K2 k9 l/ N# |9 s
}
% T4 |8 @4 i- ~, E9 W- H! J----->加载模型可视化- G# Z( Y/ N& s, ]) Z
" b+ I1 @: @ c* MHRESULT XXXFunction::AddExternalComponent(CATIProduct *ipiFatherProd, CATDocument *iDocument,CATIProduct ** opiSonProd)
' b6 [. V9 E8 J# ~( n
7 T2 y" J7 l, S% f# v$ n{7 l$ e- k o- z1 g
. } @/ a8 E( @* I3 o; i
//AddExternalComponent(piRootProduct,pInstrumentDoc,&piInstanceProdSP);
0 `- z$ t2 W7 ?# X. V2 S4 c; }+ x4 |& f1 A: S7 @, B
//AddExternalComponent全局函数所需的三个参数,
1 Y+ W5 j/ W2 E# Z8 v
! b) ?5 q1 q$ X1 O- T8 |. ^ //被**的product document的root product,CATIProduct类型- w" Y" @' M* \; U) Z( a1 z
+ r+ v- A+ l/ a7 e& T1 \ //将要**的part document,CATDocument类型
4 Y% p9 Z, _# G z. |! e
5 ]. F/ h" ]# @" w' }' o) \- K/ V //the product instance of the imported document
$ N, t7 B9 O" Q1 n; x
( N4 U2 J! h) Y6 o h //注意要**的document也要检索它的root product9 C7 s4 y f9 |5 [- r% ~. W
: V* J1 D) ~% N1 L cout<<"添加组件执行"<<endl;
# C+ @% Z( T/ P2 @% M' q
. `4 a) }+ a& x0 |& Y HRESULT rc = E_FAIL;8 k! C: n I0 q3 q
$ ]1 T% p9 t6 F7 Z if (! ipiFatherProd) return E_FAIL;
! ^( Q" l0 G r: @& l8 x" ^5 b6 t7 N$ J, h, N! D3 S9 N
if (! opiSonProd) return E_FAIL; - ?, c0 v" i5 m& b
* Y9 A9 z* T% c- V+ _/ D* Z if ( NULL != iDocument)
/ k+ P0 Q& _' T2 @7 ~' v
; h1 S* W9 p. v# z0 b {; b+ m# s4 \3 O& U! b' `* h- ?
( K% z8 `. T4 a% F0 D! S3 @5 V // Get RootProduct of the document to import.
; w$ d- N" b1 Y/ x4 X" k2 J2 d- Z3 T
CATIDocRoots *piDocRootsOnDoc = NULL;
2 h* [8 z* ^" y
- I E* m2 F; z7 S0 r3 E rc = iDocument->QueryInterface(IID_CATIDocRoots,# l( [/ A& [; X& ~4 T, X/ k# R
/ n8 G" L: P E
(void**) &piDocRootsOnDoc);
; m" b1 L2 I' w& ~2 A3 G7 l$ w' s, s X/ ]% T
if ( FAILED(rc) ) return rc;
m" |$ L* A) _) u8 X! q; [$ B; X1 e8 ^; f8 C
CATListValCATBaseUnknown_var *pRootProducts = piDocRootsOnDoc->GiveDocRoots();# {1 B" S& k* w9 e: g
( X1 @1 ?9 I) `& ]7 f1 i1 ` CATIProduct_var spRootProduct = NULL_var;
, N; V8 I! Q! x+ I* n. {9 N* J$ _1 w- Z& }' M3 s, E+ j
if (NULL != pRootProducts)
2 j7 A2 u$ u1 S$ r# \' @" ~# s- B
{- q& `% ~, T' c5 m
% {( t# T9 T0 C7 Y2 P if (pRootProducts->Size()) l+ s( J& o+ [% g9 F
1 j, R) Z- S9 g { 4 D7 g9 H4 M$ g4 v3 t
0 w& {4 X: M& \3 g/ D/ t9 K spRootProduct = (*pRootProducts)[1];
q8 v2 p Y" `6 C& e+ _$ h
$ o' r7 ~- Q: k* n5 n delete pRootProducts;8 x' J8 w _ C8 a
. C! J& J. R& B& W
pRootProducts = NULL;& o& U+ J+ d% U( e0 a4 \
1 w/ B9 L2 ?/ K6 E& E- L0 Z4 g6 o
}( G* I8 ]: r& Z) _
* g+ f# d* y; C p4 U2 u- O: X2 V G
piDocRootsOnDoc->Release();. s ^/ w2 x- F: Z0 q" H4 s* n* l# ]
& S: L+ h' t1 O8 z( |& H
piDocRootsOnDoc=NULL;' m6 R! X7 G! G
% ^. x* {% A ?; |+ t6 f0 b
CATIProduct_var spProduct = NULL_var;
+ u$ _ x' y2 [
7 J+ U% s2 s0 @) t$ k4 B" ^* ^ if (NULL_var != spRootProduct)
0 ?; ]) q' u7 L* H
3 S& G) H9 a: n3 ~ {
) G" Q$ w( N- y% G, N6 @
3 U% W9 |$ y u8 }* f spProduct = ipiFatherProd->AddProduct(spRootProduct);0 S' X! s- g- l5 t `8 u8 o
2 K; ]0 Z0 w! ?3 k' z; h cout<<"NULL_var != spRootProduct"<<endl;
' W! }/ d$ F3 {6 T/ N7 P* ^ [" o3 H2 Y ~3 O
}% m% a9 {7 D8 U% g% c
" Q$ v3 Z( R, b6 b else7 e+ l" b5 z# r1 g
, f1 p3 u( N$ W6 X9 h2 l7 k# b {+ Y7 a1 Z& q) K) `2 a' K$ t
0 E* J$ D) Y" i, X2 e CATUnicodeString docName = iDocument-> StorageName();
+ @4 L% f( z( G, T* H& Z2 J, S6 f9 {6 h; Z8 q: S# ?% f4 L" N9 ~
ipiFatherProd->AddShapeRepresentation(CATUnicodeString("Model"),docName);
( a" X; e* f! d
T2 p' h, q& ]: d7 _" K }
" U) K V* z0 B6 v
. |: Y8 c1 H9 | |! u% A* s if (NULL_var != spProduct)6 j' [. i. J( K" U/ n) i% M' L$ ]. w
0 T* |1 c4 g$ u* F q2 V# {& w
{! F1 G8 V3 Q& d' g. k8 g. _
2 I; \) J! T0 s, V rc = spProduct->QueryInterface(IID_CATIProduct,(void**)opiSonProd);9 `+ ~6 } a J2 u7 N- Q6 g$ f2 s
! `1 D' N, [: r" d5 R if (FAILED(rc)||NULL==(*opiSonProd)) return E_FAIL;0 F$ I- t' C% W: c( l/ x5 m
- A. { W% Q8 V. \, n3 j+ t } ?1 n. e7 n7 o
$ H$ F2 O) m) _# m2 z
}
& N1 o5 Q4 P; B+ B4 W
7 P. E' M" r- I4 m }
" X) W5 i9 w0 M' y
% T* }1 T6 G; C return rc; 4 S( X/ W8 ~$ Q" O) }
9 m2 N! E: H! N. ]
}
: G2 b: U% H- P# p; }# z
$ ?) T/ q: C! l----->刷新模型根节点
* m# l7 U8 Z, O9 v- K. E' l& L$ @6 W3 F' a6 G: w
void XXXFunction::UpdateProductRoot()& k$ j& U/ _3 z T) g4 }
9 o; A! p& t8 D3 w
{% O" F8 R* E4 A8 l* W
! {5 }! O' B8 u( v* ~/ R //*******************************important**************************************: i* E! S7 h5 ]& \3 k& n' l
$ [$ J7 O8 L7 ? CATFrmLayout * pLayout = CATFrmLayout::GeTCurrentLayout();
) { c+ y& |! M7 ^5 }: e- g. m# G2 b7 \
+ U" @( q/ ~. n CATFrmWindow * pWindow = pLayout->GetCurrentWindow();
2 b1 P+ w. W" Q8 J" j5 \% J7 u5 `% n: \0 y; i
CATFrmEditor * pEditor = pWindow->GetEditor();
% e% g) B% T) h' P( y, g+ l& m3 c3 f) v/ L
CATDocument * pDoc = pEditor->GetDocument(); ^/ S7 h! @9 J
; r( `2 Z0 P5 S O( _0 t //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 ( {8 d8 [- z% F1 w
+ L/ O8 _8 T7 A! I: Q CATIProduct *piRootProduct = NULL; 2 |7 X& C6 d2 V3 H2 g6 X! l. f
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CATIDocRoots* piDocRootsOnDoc = NULL;/ E. J9 ` g7 q
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HRESULT rc = pDoc -> QueryInterface(IID_CATIDocRoots,(void**) &piDocRootsOnDoc);5 g- h8 K V+ v2 M3 f3 \1 C5 A
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if (SUCCEEDED(rc))
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5 Z7 V: |) H" I P) ^3 {( T! n% B1 y // Retrieve the root product which is the first element of root elements3 _3 @" [. v, i1 ]2 @7 u$ \' a
! U8 `' m: D: z* \ CATListValCATBaseUnknown_var* pRootProducts = piDocRootsOnDoc -> GiveDocRoots();$ u# D3 H) v* E3 j( Y
2 n/ v' D! Q9 w piDocRootsOnDoc -> Release();
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+ F0 \8 D7 z9 s' `6 A( \, } piDocRootsOnDoc = NULL;& F: o6 v- y8 v8 D3 e. F: Q! I. ~
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CATBaseUnknown *pBaseRootProduct = NULL;
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if (pRootProducts && pRootProducts->Size())
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{
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pBaseRootProduct = (*pRootProducts)[1];1 t# o6 g% a# H8 _
% N5 Q( @9 _& \# Q2 X delete pRootProducts;) f/ H s9 i' H
' D: C; S# n4 b7 m' Z/ Y pRootProducts = NULL;
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7 q) c2 ~3 n2 u/ T" g, H1 ? if (NULL == pBaseRootProduct) return;. A' n4 k& J' d3 s4 ~' x+ s
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rc = pBaseRootProduct -> QueryInterface(IID_CATIProduct,(void**) &piRootProduct);
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if (FAILED(rc)) return;, K. W( o0 h9 L$ c; T- O- e) K6 f
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//对模型树进行刷新$ H( l9 N& f z, E, ^/ l& g
5 u( s+ F u; D5 } CATISpecObject_var pPartRenew = (CATISpecObject_var)piRootProduct;//对零件进行刷新
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: q8 l4 K: S) f3 {/ p1 M3 w! l4 Q& G8 u pPartRenew->Update();
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}
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else return;
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! c( k' c. P |7 V' i6 P6 e6 i //----------------------------------------------------------------' p/ C; y. V" g' l+ e1 {' t$ D
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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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+ B) z" r1 g. r: B. v CATIModelEvents_var spEvents = piRootProduct;, ]8 }1 X8 P9 ^8 T b& R
- \- ]0 _# m. |# l# b5 W CATModify ModifyEvent(piRootProduct);
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4 a$ M0 Z1 t6 j+ A spEvents -> Dispatch (ModifyEvent);5 M _; T; W6 i- J+ O$ T: P; q! q
% x( t/ ?. ?, S, i //Update the graph view% v# k9 r9 B J) V
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CATIRedrawEvent_var spRedraw = piRootProduct;3 e/ t w4 z% T
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spRedraw -> Redraw();
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piRootProduct -> Release();
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1 b& P9 w" _$ |; z) `* v; G2 Z piRootProduct = NULL;
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