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CAA开发之文档操作
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$ n3 O7 v5 p' X' y7 }- z# U+ CCAA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。) q! L |; A1 W1 a, v; J5 P
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CAA中对文档操作的基本步骤如下:! q! e% ^. r! X6 _
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创建会话 - creating the session1 Z9 y3 M4 T8 O. p5 w4 z+ E5 T7 g7 h
" y8 b' A3 X( |' m Z8 o; z新建文档 - creating a new document% y* h7 |% e6 c9 y
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调用接口 - Query Interface. U1 \% n, {1 G
+ J1 D( t, k( b
获取根容器 - retrieving the root container
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保存文档 - saving the document
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删除文档 - removing the document
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0 @* n2 R; v& i n删除会话 - deleting the session ' C* x! Y1 Q5 l( g" y6 @3 p2 H
" `$ u- p' z5 C- _' s8 x上述步骤详细说明参考百库全书技术文章 Creating a New Document。: _0 }# S; c$ b, N; Y
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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。6 n/ v" z" i4 I9 h: t( M
6 H# H- A, k# {$ a下文将对各步骤进行补充说明。
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: S5 P! ]4 y6 }! |7 E1 H" }1 文档创建(Create the new document)
$ B' \" W* k; k! C文档的创建通常有以下几种方式。可比较CATIA中文件菜单项
8 G$ S1 E. ]) L- wNew:新建一个空文档* D/ I' o& d; R
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NewFrom:新建自
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新建文档代码:
+ `. g6 b) X2 n0 f' ~
% e/ z5 O J7 b4 ]% A4 T# N5 zCATDocument* pDoc = NULL;
4 r' V' a3 s; Y' u, iHRESULT rc = CATDocumentServices::New("Part",pDoc);
2 d5 ?% v- x7 z6 m2 Lif (NULL != pDoc): z) V7 i1 [+ ?
{& M+ T" s7 a' d
cout << "New document created OK" << endl << flush;& {/ X2 j/ ]' X6 x& b* J: w
}) U2 ]0 q( {1 Y- k
else
( l y- D9 [) }{3 p' U$ O) x/ N( E, K& G
cout << "ERROR in creating New document" << endl << flush;
! r% G! y: [: N- [3 v5 \, a return 2;, C' t( }) m1 g
}
7 G3 m* N5 M# ?/ G0 a; B
J; M$ O5 \; }8 |2 文档加载(Load the document)5 y2 E4 S. @- j8 Z7 W' F# R
文档加载即打开现有文档,主要方法包括
- v1 U% h" M) A% F2 G: {CATIIniInteractiveSession 中Open方法:打开文档并可视化显示
5 N) R+ r+ k- b" m j
9 X I- X, {6 g8 WCATDocumentServices 中的 OpenDocument方法:打开文档,一般批处理执行
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Open方法:
& D0 U! V( E7 u \. U3 F3 \& GCATDocument *pInstrumentDoc = NULL;
+ D2 e, b" ^5 V7 \3 z/ M# u3 j! ]$ J4 W% ~- }$ [
CATIIniInteractiveSession *piSession=NULL;1 x( J8 l2 ~2 b/ j
! A1 ?7 X' A- O, aCATSession *pSession = NULL;! ^7 A2 h; ~2 |. Y( o+ y+ d
U u$ ~& Q' m; z8 u: E, S4 w, p
rc = ::GetPtrSession(pSession);
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9 G# O. c; O$ \& R! G7 ]rc = pSession->QueryInterface(IID_CATIIniInteractiveSession, (void**) &piSession);
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CATIEditor *piEditor=NULL;0 q: Q# u/ z w3 a; R+ m
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rc = piSession->Open(PathName,FALSE,&piEditor);4 `' Z& d* r* ?* n1 G
0 `$ O$ u$ X! sCATFrmEditor * pFrmEditor = piEditor->GetEditor();- m0 O$ [6 M& r
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pInstrumentDoc = pFrmEditor->GetDocument(); 8 ?0 V5 Y' ]. w8 q) O. `
5 j0 O8 w |0 h, Y3 F1 b/ L ......
! k2 T" W4 d) ?/ C7 M7 h7 U& Y. S- p, F2 |# S- s7 y" ^- L
OpenDcument方法:5 D2 f% T6 s0 K1 x9 _
' {% E- S1 _" G; U5 {8 g. ]CATDocument *pDoc = NULL;7 r# _0 d. u4 z9 g* C& X
CATUnicodeString storageName = "XXXX"; //文档保存路径名
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9 g- I2 q( a1 lrc = CATDocumentServices::OpenDocument (storageName , pDoc);
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if (SUCCEEDED(rc) && (NULL != pDoc))
/ J4 E' n% O9 R1 V7 \{
4 w3 [3 a# D" _ h cout << "Document opened OK" << endl << flush;/ {' a: Q1 j3 b6 O* z- B
}
8 U) Z" ~ H# p, Lelse
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cout << "ERROR in opening an existing document" << endl << flush;( ?: F$ B% c3 u" Y# v
return 2;
# `* U5 j4 I( H$ A}
( a z0 X' T+ J- }, ]2 {3 获取当前文档
' ] H* o3 y+ H' X% x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,, I+ h. E5 ~9 J9 f
6 g7 Q/ r; i+ W+ k" Z$ pCATFrmEditor * pEditor = GetEditor();
( y. @8 P1 I5 hif (NULL != pEditor )6 u7 B- |4 I) n. m
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cout << "Editor got OK" << endl << flush;' E4 r* r* ]: k7 C) ~6 X
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else
* |9 b4 o) H1 [{
m0 s2 }6 Q( q cout << "ERROR in getting the current editor" << endl << flush;+ X9 D# q$ t6 I* Q4 |' m; ?1 Y
return 1;' X' ?$ \. _. y( F: q
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CATDocument *pDoc = pEditor->GetDocument();
: |' ?- i0 e6 z1 u _' b" Cif (NULL != pDoc)
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cout << "Document opened OK" << endl << flush;, [% |+ Y& ?: z* Q& ^7 o
}
3 ^0 s1 [! E$ j, Kelse! b% [, w. M% _
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cout << "ERROR in opening an existing document" << endl << flush;
, |8 \* N$ R9 [7 }0 ] p, D return 2;. f% k4 s4 _* C. Z2 H: e5 ?
}$ [" m) b) ^5 w7 f# D
" w0 l" d1 u9 x 该指针的获取还有其他方式,如通过CATILinkableObject 类获取。) U* E8 {# L: P/ o/ ]! F
4 保存文档(Save the Document)
2 ]/ g" q, W" h4.1 另存:即保存为新模型# e+ E* P3 @- M( @
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CATUnicodeString savePath = "XXXX"; //文档保存路径5 }4 Y4 b5 r2 [/ m3 P6 [
rc = CATDocumentServices::SaveAs (*pDoc, savePath );
8 X) ^. v# A } z' x$ b4 D: v3 jif (SUCCEEDED(rc))
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J0 k" G1 W+ \' ~# V! A l, X cout << "Document saved OK" << endl << flush;
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# _2 _/ H7 D& Y( T# c$ Telse
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* `; @+ w* [# b2 V" x, z6 a2 O cout << "ERROR in saving document" << endl << flush;
" t( t: z8 @( O) e3 J! @ return 5;
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4.2 保存:不更新保存路径/ x1 f, t0 Z* n% x% T
rc = CATDocumentServices::Save (*pDoc);
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if (SUCCEEDED(rc))' C7 E" ~( F! p% b2 X2 M% y! e9 G$ R
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cout << "Document saved OK" << endl << flush;
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else/ R2 Y) W/ ?, @" z2 w4 g3 c
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cout << "ERROR in saving document" << endl << flush;9 ?' [: C t1 I" e( K E
return 3;
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5 删除(Remove the document), S" n6 G. J' n+ z% a9 c+ b- y
- G- v* m2 o5 Y4 l( R$ r! y. J2 ?" Brc = CATDocumentServices::Remove (*pDoc);0 h+ u/ G }' ]
if (SUCCEEDED(rc))9 T- g X, D* ?0 E! s# n; b o# y
{2 {5 J- U+ H* h
cout << "Document removed OK" << endl << flush;
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else5 D3 X" l3 }7 i7 ?! F, ]8 j$ i
{0 C3 |+ b: S; p& R8 ~, }
cout << "ERROR in removing document" << endl << flush;9 J) q& ?8 s7 M0 o# B( M; ?4 J
return 6;
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! @- B; W" O& X( A方法封装* ?3 u9 l: V" f/ \
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' C+ P b* }5 ]9 }3 p1 X
输入:" r3 ~" {6 z# Z8 V0 v( D8 Q& }
CATUnicodeString PathName //文档(模型)的路径( k0 p, f9 Q P& }
输出:5 |( @5 r. K( z' b
CATIProduct ** opiSonProd //文档(模型)的指针( @0 J" U7 h; S0 I- P% _
* H/ r: @* A. @4 Z6 a) z0 {
辅助功能函数:4 d6 [# s4 [3 c3 k/ L& L0 l) `
获取当前模型树根节点1 p! u4 h& J' C. q3 S, q! ]
模型加载后可视化6 F% m0 l& B- n0 e9 q
刷新根节点0 n7 G( i$ u0 ^! j' J
----->打开文件6 I: L q! n9 a& @( E( d
CATBoolean XXXFunction::OpenCATFile(CATUnicodeString PathName,CATIProduct ** opiSonProd)$ L# k* x" j# v6 r) V( q' g
{
. z) ]; \8 Q T7 u; ?# W6 |HRESULT rc=E_FAIL;# u3 S# t4 c* V+ U
CATBaseUnknown * pRootProduct = NULL;. G, u' K; H3 {
CATIProduct *piRootProduct = NULL;- U0 |4 _' G" G4 `- k4 A
rc = XXXFunction::GetProductRoot(&pRootProduct);//获取当前模型树根节点' u* O2 d" l3 A
if (SUCCEEDED(rc))
* T- u( W* {7 _4 _{6 [/ W$ N# B: Y2 L- ]+ E4 |" {
rc = pRootProduct->QueryInterface(IID_CATIProduct, (void**) &piRootProduct);
8 p, A4 T* z ]$ Y K. c7 P" k6 Yif (SUCCEEDED(rc)&&NULL!= piRootProduct)
$ B1 m. ]7 g* ?2 \0 b' y{
( T* w- m. z q9 a# Z/ z+ qCATDocument *pInstrumentDoc = NULL;& b: E5 \! Q0 M) X0 b* i
CATIIniInteractiveSession *piSession=NULL;( _2 i" `/ }- ?1 f1 ^* ^% K
CATSession *pSession = NULL;
5 J( S3 d; u$ j5 n- orc = ::GetPtrSession(pSession);; N$ W6 ~( N( @; o3 L: s" `5 u$ l6 J
rc = pSession->QueryInterface(IID_CATIIniInteractiveSession, (void**) &piSession);0 H5 T' z/ ~0 ^
CATIEditor *piEditor=NULL;
' i V* U0 ^" r6 ?1 ]rc = CATDocumentServices::OpenDocument(PathName, pInstrumentDoc) ;8 ^" g2 G6 l# Y7 h* e% L8 `; O6 o
if ( SUCCEEDED(rc) && ( NULL !=pInstrumentDoc) )5 ~, ^/ @3 \: J7 T/ @" U
{ cout <<"The document" <<PathName<< " is opened" << endl ; }$ l; r, L! t+ f" z: T
else
( J- a* @2 `* A' x3 j{ MessageBox(NULL,"模型路径输入错误,请重输!","通知消息“,NULL); }
: Z# i: w( I# }- sCATIProduct *piInstanceProd=NULL;
0 h# j4 x/ A6 Z( B; Q Q+ k6 ~rc = XXXFunction::AddExternalComponent(piRootProduct,pInstrumentDoc,&piInstanceProd);//模型可视化,即将模型添加到当前模型树下
4 L; g7 Y s9 Uif ( FAILED(rc) ) return FALSE;
, b; K3 k: p+ ?, m. q$ g4 J// rc = piSession->Close(piEditor);
. `& P4 r) U. E* opiSonProd=piInstanceProd;
( t, l5 {, @8 _% z- B2 @% U- d8 kXXXFunction::UpdateProductRoot(); //更新根节点' [0 ]% g) X; [+ B2 W' f
}
: u: u, C9 |, t/ F+ x$ ~: H C}
! y# |1 C2 F$ w$ \/ }7 ]; Lreturn TRUE;
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----->加载模型可视化
& U1 p8 Y, J# @ V
9 ~: ]- E. U5 v/ S1 T/ ^2 \4 eHRESULT XXXFunction::AddExternalComponent(CATIProduct *ipiFatherProd, CATDocument *iDocument,CATIProduct ** opiSonProd)
$ a0 B/ D) ~- g' X; P6 z. h
& N( l" d0 Z* P5 f& ?2 |{
- A# x) D+ l" _0 Y9 J2 p
7 @+ u& O6 z9 f* G4 X //AddExternalComponent(piRootProduct,pInstrumentDoc,&piInstanceProdSP); ; j; N$ I1 L" D' K. i- q
7 o) u, O* N. i0 u+ s7 A- y+ Q
//AddExternalComponent全局函数所需的三个参数,3 j2 A1 } S$ J+ Q) N. d; W% }1 L
4 c) U: X; w; a B) W" C ~. K
//被**的product document的root product,CATIProduct类型
6 q. T$ T: j. r* p
$ O7 T, }& [7 o! T2 v3 E //将要**的part document,CATDocument类型: Z' v- u7 s+ K# h8 V1 L
" ~; Q! v- M0 f3 u: V7 y! b
//the product instance of the imported document& _1 e" A9 v3 ]) @% o
5 Y( {& U2 L1 i //注意要**的document也要检索它的root product! D: `' f! Y2 |( C- A j% M8 @
: o* m: q9 Q; \9 m9 _ ]! b( f) b6 J
cout<<"添加组件执行"<<endl;5 A8 O0 _- f" S& [ b3 P
( s, u/ F6 K& {6 ^0 i2 [* L HRESULT rc = E_FAIL;- n' E8 S5 i1 ^& b/ X5 @
" t9 d* u; u& v8 s5 Z if (! ipiFatherProd) return E_FAIL; 3 O; |! p X: E! t4 u7 { h; C
$ j/ Y; v, U [0 y$ b3 | if (! opiSonProd) return E_FAIL;
( x% t0 B8 K6 w- F' h9 t9 N3 Q8 y, @
if ( NULL != iDocument)
9 `. _- u; K* f. j
& U5 A" u! ]0 u/ m) Z( u {
- l, U; G) |$ } `" ]7 M
: y# Q1 f: J; ?9 w" s // Get RootProduct of the document to import.0 @$ x6 @1 m1 s; j& }) O
+ Z4 E q0 O, Y; y% o% s; |7 ` CATIDocRoots *piDocRootsOnDoc = NULL;9 i8 A6 g7 j9 X+ r. S+ S( y
" ~5 z* A+ J& c, l9 x+ t1 S2 h rc = iDocument->QueryInterface(IID_CATIDocRoots,
, H8 m1 ^: }$ l+ d7 Z
0 @* M/ `3 T3 Q% I( b }* v (void**) &piDocRootsOnDoc);
3 }( \/ f: G, i* r* q' {9 y& Y! K, _6 q+ [+ y: E! U6 F9 P Z
if ( FAILED(rc) ) return rc;
X+ R1 U: a W* b. b# Z. [3 i5 v0 K$ t" o$ y, _) e
CATListValCATBaseUnknown_var *pRootProducts = piDocRootsOnDoc->GiveDocRoots();8 a' B, B0 F# i6 B7 ~) x
p% x5 P. q" f% I+ ~
CATIProduct_var spRootProduct = NULL_var;/ ?1 R0 Y% Q2 @" e/ o
/ _+ Q& x0 p: m: \% p( ~0 v {6 i if (NULL != pRootProducts)
4 m" x+ t$ Y% s2 U
' D9 r* C8 E4 h y {3 k! _9 B" D% x) V) o8 Q+ r
. W8 l" U/ {' |; I. p' X7 o4 A if (pRootProducts->Size())
6 f0 W ]) n8 N# l z. `& J) x
/ P% q% U' r9 b1 r) \ { # _& y0 v( v/ e$ ^
0 `: ^; K* e1 D8 r) x6 _/ Z
spRootProduct = (*pRootProducts)[1];
: W* z# m* B# f5 p) e' I$ P f$ g1 [: F
delete pRootProducts;
3 R, Q' i( n/ `9 w7 g/ a) d0 ^! q# X3 |* H
pRootProducts = NULL;
7 N% n4 _2 C% ]3 r9 Z6 |+ `# `- w! i. x9 j# i0 @$ X6 d. ~
}
7 w( t/ n1 V5 I' h' `6 h' F
! Y, b+ N) m6 P, A piDocRootsOnDoc->Release();
3 R( D. g! z& j/ c" K- o
o, @9 o. G, N: p piDocRootsOnDoc=NULL;
7 C$ |' I8 c* L( A6 W0 U
2 {. [* K p- |. W' K CATIProduct_var spProduct = NULL_var;
- C1 B- ^& s; {: i( f
5 U1 T7 x# c# W5 S5 Q7 P; Q( n6 ~ if (NULL_var != spRootProduct)- i/ ]8 U! A) F/ }/ c
4 ^5 p" j% Y5 k, o1 r+ u' U
{
$ R& v) j% w% r, T- g1 r c9 {* B: B
spProduct = ipiFatherProd->AddProduct(spRootProduct);8 J* f h6 q0 q/ M+ t% L
+ K5 l$ `/ E5 K8 p* w4 [! O
cout<<"NULL_var != spRootProduct"<<endl;$ B+ L; B5 o8 b8 S
2 V: i( w# k$ P, D3 Q: x }7 I, O' a: k0 H" _* T
* K4 N; ]& r5 F. ]8 y else) h+ \/ m7 O* t' Q5 P3 C
4 B0 X- S" m' _ ]7 W( L4 h
{
. O4 A4 m- G' e l. k( p/ C& N# ]# V
7 H- V3 j/ h& j7 ~" e+ n4 u CATUnicodeString docName = iDocument-> StorageName();
8 Y0 Z( X' }) x7 A0 v8 K. v6 h! ]; Q, P8 E4 u( T3 ~$ a9 d
ipiFatherProd->AddShapeRepresentation(CATUnicodeString("Model"),docName);
- p d2 |/ x; G: f( O3 M% ]" e6 r1 [$ y: e" Q) \. G
}
6 u3 P( ~* p7 R$ a( c2 \
- G& P. V- z0 E) \ if (NULL_var != spProduct)
5 \* ` Q6 Q3 b5 ^+ ~
0 }4 \2 b1 E- S+ d2 {) y8 F {. o: U8 c2 D1 c* r
# |4 ~' m3 }6 @, K( G1 H rc = spProduct->QueryInterface(IID_CATIProduct,(void**)opiSonProd);% g& n) a7 @6 N( [' S
& S# K% s8 u' B3 n" n) I/ p if (FAILED(rc)||NULL==(*opiSonProd)) return E_FAIL;+ r5 b ^: n' }/ v. {3 z' ]. l
" g" C0 |* b: J; K }6 A0 D9 {6 i8 l5 k5 ?; M: F
1 |: o. L; B' G } 1 w( k" D6 X, ?
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}
" j! N( E2 x6 E% S9 c4 J* z& _; }* Q$ \6 h. E$ m1 [
return rc;
5 U5 x4 O9 S* G% n. ^9 k- `
1 j2 I$ M Q1 p' _; x} * z! w1 E% g( h6 g
5 r0 s& L9 ^6 m+ D# ]' m----->刷新模型根节点8 ~ ]7 b( v. i! o
4 F, V7 R0 j# K
void XXXFunction::UpdateProductRoot()8 m. u# r2 V1 R- }! [8 ]
! [2 J: W" r1 S/ s* ~5 K{
9 d0 v, e# H3 C1 w" x5 A
& m0 i; @! B3 E- r) ~ //*******************************important**************************************
& i, F! @; C$ G" X* h6 u. p' \( ~2 U' u$ K
CATFrmLayout * pLayout = CATFrmLayout::GeTCurrentLayout();8 u0 l! [* }0 W9 d T4 u' |. r
. L$ s4 F( S7 `0 \$ U* k
CATFrmWindow * pWindow = pLayout->GetCurrentWindow();
4 k& Z1 @( r/ s! w$ A% a# J2 v `( n) j/ @* q2 y
CATFrmEditor * pEditor = pWindow->GetEditor();
/ v" @6 m0 P% }# w% }' j* `$ f7 v# A8 ]7 F2 @) ^4 g9 N+ l* k
CATDocument * pDoc = pEditor->GetDocument(); + o" V9 z8 l, D2 W8 [' p# f. ?
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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 4 d w! h8 S" m" T
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CATIProduct *piRootProduct = NULL; . D" ^; v! p/ ~" D9 Z J/ B2 [3 z: l
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CATIDocRoots* piDocRootsOnDoc = NULL;
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2 ~' @* _- f( ^9 R! D; p) [7 ? HRESULT rc = pDoc -> QueryInterface(IID_CATIDocRoots,(void**) &piDocRootsOnDoc);
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if (SUCCEEDED(rc))! P, ?* H0 C# q( G( v+ Y
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5 C4 x" m! a& s! O7 e/ ` // Retrieve the root product which is the first element of root elements$ }6 K: G" `6 ]2 N5 w/ I
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CATListValCATBaseUnknown_var* pRootProducts = piDocRootsOnDoc -> GiveDocRoots();* ^' Z( G2 Q3 ?, w
1 F6 t) K8 B% x) I! n; ^% x' k, b piDocRootsOnDoc -> Release();; t- {% A! Z' V& g
b2 Y3 y* k/ D; y/ n/ s' T; } piDocRootsOnDoc = NULL;8 S& V0 u1 r; o# ]8 M5 M, S x" @
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CATBaseUnknown *pBaseRootProduct = NULL;
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if (pRootProducts && pRootProducts->Size()), c/ D. P; E8 ^' J3 N% K9 d2 U
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4 y' o& K1 k% h. O6 p- y1 |0 Q pBaseRootProduct = (*pRootProducts)[1];
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delete pRootProducts;
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! j5 w+ s8 C; F1 h) x pRootProducts = NULL;" e. Q q* |! ~! F. `, a& B
* e( I4 C+ k, c5 ]4 v- k o if (NULL == pBaseRootProduct) return;# G, S% v, }, X0 m3 e
, u) K: ]1 ] \( r }+ M rc = pBaseRootProduct -> QueryInterface(IID_CATIProduct,(void**) &piRootProduct);
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9 D/ |* x/ K# Q) F- X$ { if (FAILED(rc)) return;8 g- ]9 Q! }% b+ \3 o) i/ b w, S& @
# a4 x7 X" D8 c1 c& F9 g4 }! p //对模型树进行刷新3 n" F, k% T+ {4 I: n; F+ Y3 g
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CATISpecObject_var pPartRenew = (CATISpecObject_var)piRootProduct;//对零件进行刷新9 S0 v# Z9 U' h. p6 N1 E( M7 U
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pPartRenew->Update();# i$ Q! [4 u* A5 w
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else return;
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; j7 a) y3 t4 j. w! x+ l //----------------------------------------------------------------
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" j" M9 o9 a. X, h% a //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 y/ L5 q7 z0 K! }* l4 E CATIModelEvents_var spEvents = piRootProduct;0 d3 g/ W- B0 n- B: H) t5 e
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CATModify ModifyEvent(piRootProduct);
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spEvents -> Dispatch (ModifyEvent);
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//Update the graph view$ y( c1 x( K, P3 ^
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CATIRedrawEvent_var spRedraw = piRootProduct;. f% B3 R; K6 Q7 f' W6 ~: c
7 _. j- n% b7 t/ F7 ^& z b spRedraw -> Redraw(); 8 _% w3 \! I0 j$ O
* N C" V$ }( E7 A piRootProduct -> Release();
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piRootProduct = NULL;
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