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CAA开发之文档操作5 m& p6 Q. L( S" _9 K
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CAA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:' M" \0 @0 d/ g3 r) t
+ o7 O) t* d4 x0 ~5 I. y创建会话 - creating the session9 T7 T1 I" R- v! ]. @& Q
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新建文档 - creating a new document% U4 s% Y7 M. R0 F. _( }( ~+ O$ o
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调用接口 - Query Interface" t* g1 N4 k: g2 }8 y1 ^! X' I
" W. `2 C& @ _2 ^5 n2 N获取根容器 - retrieving the root container) H) o' y$ \9 Y% W
6 e1 a% W" R# k i E保存文档 - saving the document
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6 p. s7 L( J. k" t; R. R删除文档 - removing the document/ b/ f/ T9 N# \* E9 ?# ~! X- X
0 K7 s- u0 m. E: e8 U9 a
删除会话 - deleting the session
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上述步骤详细说明参考百库全书技术文章 Creating a New Document。+ P) N# {6 o" G# S
$ s& U$ x: q& M8 n! h1 D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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7 X6 Q5 M( j% f7 J3 E1 e下文将对各步骤进行补充说明。
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( l2 b: ^2 x5 N1 文档创建(Create the new document)
) B4 F2 U' i* ?# A- y文档的创建通常有以下几种方式。可比较CATIA中文件菜单项* `9 Q0 H `/ l ~
New:新建一个空文档
* C9 v, i/ ^- _6 D6 @* f
3 u4 d$ \: q$ y$ p2 n" z }NewFrom:新建自* Z7 K( {6 j0 G
8 z9 r8 P! z( }" B新建文档代码:
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2 a! @) i& @. R: e4 e' W0 _9 q0 o- pCATDocument* pDoc = NULL;; q" E& ]/ ?5 ]( B1 z* s8 \0 ~- X
HRESULT rc = CATDocumentServices::New("Part",pDoc);
4 S- e8 l( e) G0 x# gif (NULL != pDoc)
+ \1 Q! W6 Z# y% P; n{
9 P+ p; o4 B1 F- q0 H3 `* G. D7 I cout << "New document created OK" << endl << flush;
# u+ q/ W8 ?$ K% E A9 N9 i4 C}/ ?; [8 q+ [ \
else
y4 T3 s; g3 @) c8 K/ W0 t8 J{0 o q1 N6 c5 ~! Z/ F* v# ^
cout << "ERROR in creating New document" << endl << flush;
% A* ?4 }5 P. v/ } return 2;
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. j# l6 \% Y' ~& G& l+ W1 i F, R- E% q
2 文档加载(Load the document)6 r9 Q& i; X/ ~5 i5 O
文档加载即打开现有文档,主要方法包括
9 n9 w5 a' f' e) {! w' }: d: PCATIIniInteractiveSession 中Open方法:打开文档并可视化显示4 C. M. K, Z9 j1 E: V9 u0 m1 E. N
; B5 Z# H2 R1 x* D2 w- X8 A4 t1 _
CATDocumentServices 中的 OpenDocument方法:打开文档,一般批处理执行% m7 |% t, Q+ Q7 L
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Open方法:
]& K$ F4 P) W( `. LCATDocument *pInstrumentDoc = NULL;; x l; v0 g# i. [+ I6 P- q+ h
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CATIIniInteractiveSession *piSession=NULL;) u' \. w5 ^6 G
% |- o5 i- \0 b9 ]! Z4 a1 G; l; ?" gCATSession *pSession = NULL;
. {2 a- U3 t) ?! C+ ]; T2 c, w3 x2 Q$ `, s" \, [* L1 |' g4 i6 @
rc = ::GetPtrSession(pSession);3 x, g. d+ k2 ?7 c0 X) m; Q+ p1 y9 y
: H% W4 F; x- ]8 c( m" q4 ]& crc = pSession->QueryInterface(IID_CATIIniInteractiveSession, (void**) &piSession);$ N! U9 X# \# J7 M# x: s
% @$ l, o2 H5 T% Y6 M/ f; W6 C" jCATIEditor *piEditor=NULL;8 D& S5 ^! x7 j' _3 E- W b4 H* W
5 D/ }$ V' {' Z2 Yrc = piSession->Open(PathName,FALSE,&piEditor);& a& R. ]4 q# }9 J2 S0 \& x
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CATFrmEditor * pFrmEditor = piEditor->GetEditor();1 n: l. T. W8 k! p- o# {9 _6 o
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pInstrumentDoc = pFrmEditor->GetDocument();
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4 A. H3 U) f9 b, X* q1 [9 x2 _ ......+ \& }& |" O J$ T2 a
$ o! d2 H# a' O7 l, l% }OpenDcument方法:
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- i% a( ^# M R9 t* J( [8 FCATDocument *pDoc = NULL;
( x; t/ ^! k" ^/ h5 |( M# l" V7 PCATUnicodeString storageName = "XXXX"; //文档保存路径名
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& ^) O! ~) {* p1 I0 a8 K3 Irc = CATDocumentServices::OpenDocument (storageName , pDoc);
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8 i' v' _, j* a; C3 n* ]* lif (SUCCEEDED(rc) && (NULL != pDoc))) M" a1 g% R. x7 H& U0 {
{
, w, T4 v. u/ X* F cout << "Document opened OK" << endl << flush;
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else
% S* m! ?3 M# l. I% z {{
3 A0 a h0 g, ` cout << "ERROR in opening an existing document" << endl << flush;
& R. P% u* E5 `. o return 2;- i M2 ^' S* r; a& O$ _( N7 `+ m
}) q D) V" w0 ?
3 获取当前文档
# U, b8 O, S) M8 L3 d0 ]/ [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,; ^5 n) ]+ ?3 q: x" M& G
, F: d( G9 ?; {8 g3 KCATFrmEditor * pEditor = GetEditor();# H& o8 s4 H" I9 N# X
if (NULL != pEditor )$ A% B; Z# G0 t
{
1 x7 W. S: M& t! B0 ~( L/ \) x; K cout << "Editor got OK" << endl << flush;
: M# e- X8 K) G1 G4 E; S}
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{
+ L& r# A! h: ?% ^ cout << "ERROR in getting the current editor" << endl << flush;% Q- O1 m( e3 {0 \
return 1; V( \2 L7 X. Y' {6 Y
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CATDocument *pDoc = pEditor->GetDocument();
" j- O2 b3 \4 E! `' r# cif (NULL != pDoc)
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# k+ T- T# G6 D cout << "Document opened OK" << endl << flush;( S9 I1 \. ]: V2 {9 p# S7 A4 c/ d
}
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{ {( {& o% Q6 H1 Q
cout << "ERROR in opening an existing document" << endl << flush;
' c |' A* ^8 g& b1 G. \" c return 2;
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9 S! P x) J9 f+ B0 Z; Z1 N( U5 d6 v 该指针的获取还有其他方式,如通过CATILinkableObject 类获取。 B$ y* r, N! s8 t3 J( H
4 保存文档(Save the Document)% M1 ^8 f3 m" z# @, n3 a0 d! U9 u
4.1 另存:即保存为新模型# Y' m0 M. w7 `6 C# n& s
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CATUnicodeString savePath = "XXXX"; //文档保存路径+ b: O8 U1 Y: f' \4 w
rc = CATDocumentServices::SaveAs (*pDoc, savePath );
1 [: N2 \) u( K" o1 |0 `6 j- H! Cif (SUCCEEDED(rc))* q8 y9 D8 ?' D, T( u
{
( R) t# X5 R" P$ n cout << "Document saved OK" << endl << flush;0 r* g; W" s% O. J0 Z4 p. z9 S
}! `! `& J k$ T4 G4 m% w& m* D
else
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cout << "ERROR in saving document" << endl << flush;
* d5 Q$ H: w% l% g' O9 K3 m3 I$ G# S return 5;
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) y/ Z( F$ f" L0 F s2 @4.2 保存:不更新保存路径3 R% e5 b) T. g+ w& I
rc = CATDocumentServices::Save (*pDoc);
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if (SUCCEEDED(rc))3 D9 k+ Z4 k7 f" d
{
+ `9 O' I( q' N" {! }+ n cout << "Document saved OK" << endl << flush;, b1 R0 \! N/ h( D
}
0 Z$ ~+ L8 ^" w: Velse: @0 a% |* ]* y1 ]# v" v ^, @% W* _5 C
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cout << "ERROR in saving document" << endl << flush;
. F5 m- z, G' D& t& x J return 3;% u! e7 C* ?1 z* W- O' h
}- }" \1 t- b6 d/ c8 F3 Z7 N' V
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5 删除(Remove the document)
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+ i2 X' y" u; h5 d5 W9 yrc = CATDocumentServices::Remove (*pDoc);; k" o" q% E8 n; }5 l3 v
if (SUCCEEDED(rc))
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cout << "Document removed OK" << endl << flush;5 O" t* K0 k4 H0 C) C: u
}
@8 i5 P7 I# y- w0 {else
# j5 D! u+ V- r/ Y4 B{- K" n8 |4 d8 e
cout << "ERROR in removing document" << endl << flush;( e. m! R5 q4 l
return 6;4 a) w2 D3 G0 | G
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3 I/ w6 j& y; W; w方法封装# x4 H5 a; l& j c' S
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+ k! h% ]4 B! o* d8 K
输入:$ x' J8 r7 Z2 Y! j5 I' P; g' y
CATUnicodeString PathName //文档(模型)的路径
0 F9 g5 k7 z4 Y& H9 y输出:+ C) Z/ d3 c2 l9 h; n; C
CATIProduct ** opiSonProd //文档(模型)的指针" B! q2 a3 @' O8 r
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辅助功能函数:
2 f: w, s) M; i获取当前模型树根节点+ A3 Q; P% ?5 N: u3 w+ u
模型加载后可视化
; G1 ?$ o) Z* L刷新根节点, ~0 l- f2 e$ x' H- K( y& V
----->打开文件
# N' z4 ~9 Q9 u$ o/ f7 x2 jCATBoolean XXXFunction::OpenCATFile(CATUnicodeString PathName,CATIProduct ** opiSonProd)
% G- U, r( P( z5 y& U T$ t{
, z( s7 ] r+ t. t5 t* K6 S. L- vHRESULT rc=E_FAIL;$ }) w; I! [5 {% _5 Z
CATBaseUnknown * pRootProduct = NULL;
/ H1 B0 o2 M2 C1 ]. ~ {CATIProduct *piRootProduct = NULL;' T' g4 ]* {8 `8 n4 F% p5 N
rc = XXXFunction::GetProductRoot(&pRootProduct);//获取当前模型树根节点; Q# p( W# }. f' C4 m, q
if (SUCCEEDED(rc))
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rc = pRootProduct->QueryInterface(IID_CATIProduct, (void**) &piRootProduct);7 z; f! R1 a, L6 p9 N H
if (SUCCEEDED(rc)&&NULL!= piRootProduct)0 W: r. o# Z: ]! B3 F/ e
{9 l4 \( j0 ^: ?3 J
CATDocument *pInstrumentDoc = NULL;+ e4 ?# G2 L( R- z2 Q
CATIIniInteractiveSession *piSession=NULL;
2 T/ m, x' Y& `4 NCATSession *pSession = NULL;
+ l, u+ o$ H% xrc = ::GetPtrSession(pSession);
6 S# U* ~! U0 |1 p& ?* ^5 L; c1 ?4 Zrc = pSession->QueryInterface(IID_CATIIniInteractiveSession, (void**) &piSession);, Q! s* O5 r$ }- ~8 I4 e
CATIEditor *piEditor=NULL;
% P5 A: y/ H/ hrc = CATDocumentServices::OpenDocument(PathName, pInstrumentDoc) ;
5 i! \' l/ P. g) a5 Eif ( SUCCEEDED(rc) && ( NULL !=pInstrumentDoc) )9 s2 Z% t& n; a3 J( d: r
{ cout <<"The document" <<PathName<< " is opened" << endl ; }8 q! s; B L, I0 l" i8 z
else
6 X4 c/ E2 w* g; \0 M{ MessageBox(NULL,"模型路径输入错误,请重输!","通知消息“,NULL); }% Z+ @' G( |; P( M% i8 H
CATIProduct *piInstanceProd=NULL;6 p8 ~, m$ v2 T' t3 U5 n( m, ~
rc = XXXFunction::AddExternalComponent(piRootProduct,pInstrumentDoc,&piInstanceProd);//模型可视化,即将模型添加到当前模型树下 ) t* G3 R1 l* X; h, u
if ( FAILED(rc) ) return FALSE;& t! d+ A0 @: B- e
// rc = piSession->Close(piEditor); 3 u4 s% @/ P9 D$ @+ D. k9 g
* opiSonProd=piInstanceProd;
+ @4 z F7 F' `, }5 HXXXFunction::UpdateProductRoot(); //更新根节点" F2 b" b% x9 k
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return TRUE;
6 [$ M7 K; _7 o( d, s- X}
3 I" K0 d. v4 g8 q----->加载模型可视化
% G0 P0 \" ]2 e3 W+ W8 h
6 `' N& ?* [4 l3 \7 }& {8 V4 LHRESULT XXXFunction::AddExternalComponent(CATIProduct *ipiFatherProd, CATDocument *iDocument,CATIProduct ** opiSonProd)( p4 v2 Z8 J+ b7 C) e9 O& C+ \, j
, ~; k" C, c* v' r/ j x
{
Z- i. p- n1 F6 J0 }% \
' g. i* t: _# B7 O! K$ Y0 | //AddExternalComponent(piRootProduct,pInstrumentDoc,&piInstanceProdSP);
& ^3 @* n4 E4 V( V
9 s# j. V# K2 p. C9 B4 z //AddExternalComponent全局函数所需的三个参数,
8 f+ U9 b8 y& C# U, h
0 z5 h3 j! U7 p. p ?6 d, H8 s //被**的product document的root product,CATIProduct类型, l5 ^; K0 d0 z
* ] G+ Z6 u0 D5 c, _: i2 _
//将要**的part document,CATDocument类型/ g) M8 O, q9 B5 z3 K5 E
4 t# f$ A6 e. F1 K9 j //the product instance of the imported document
# v$ q r4 j1 T- ?: u6 g, Z) {4 l# v
) T( h9 d. s/ w* V7 i //注意要**的document也要检索它的root product
D3 [: o0 |3 W- K+ u1 C5 v; ]' j! S, V, j# o% g
cout<<"添加组件执行"<<endl;
6 ], V0 y& m* K, e6 I8 _1 A d0 \+ E
HRESULT rc = E_FAIL;1 j; N8 r+ r; F6 t) G8 K9 F: N
4 M! h# a& d# O8 q4 V& s: L$ p if (! ipiFatherProd) return E_FAIL;
% t* B& J- c9 q- N- r" d8 z* \; R$ u0 _( j
if (! opiSonProd) return E_FAIL; : q2 s; g& l. p# c( |9 h
2 b0 q: W' Z. N0 i5 D l. N9 A, v if ( NULL != iDocument)+ a2 E; O" u8 P/ a$ @
$ }; g" L. \7 t, K {
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// Get RootProduct of the document to import. F3 |) S/ h% k' C4 d- W+ u
& s# E: ?; J4 b9 u CATIDocRoots *piDocRootsOnDoc = NULL;
; r/ {5 J5 m- l/ G5 ?! C' ^* l) a& M. Z+ b5 M, J
rc = iDocument->QueryInterface(IID_CATIDocRoots,
! k' v, Z6 E3 ]. Q/ |2 U
/ q% d( N) E+ v% w! R2 T- X (void**) &piDocRootsOnDoc);
`+ ?) t H# U3 W Y' Q) q
/ |1 o! k) H/ A if ( FAILED(rc) ) return rc;+ q' o$ V+ V7 T- i( p. `- D
! }3 P) T% J. a; t0 g CATListValCATBaseUnknown_var *pRootProducts = piDocRootsOnDoc->GiveDocRoots();
/ W; S! t8 A* X2 m3 V: m' `& C0 z D# @
CATIProduct_var spRootProduct = NULL_var;7 M( Q' u/ a- b' A$ [* C
6 j9 h! ^% K' A- }9 }5 W2 v1 {
if (NULL != pRootProducts)+ s, U5 ^8 d8 t0 }6 J
7 C# r' g/ r6 l) r4 K A2 x: D {
^6 k' d+ n3 {2 M) ~. N
0 m# a$ w* `- ?0 h/ J; W, L if (pRootProducts->Size())8 N0 E, A. o+ y
& I; v! V$ J' @7 ]/ L" t& e3 N { 2 m* W1 Q1 `$ }/ Q. T1 w: q- n
+ @& s1 i, T, V$ P' t; n4 o spRootProduct = (*pRootProducts)[1];& Z; U9 p% g% f2 i0 y/ c
3 T/ _' `7 m1 h4 q# X p9 s delete pRootProducts;
# n5 |+ ]2 X+ }6 W. f" g1 l) v- g$ b' s* k: u% s
pRootProducts = NULL;5 [% Q5 [! Q! Y0 ]
6 @* \$ V+ R5 f2 n! v2 }5 o }# b+ i: L1 S5 {9 q
4 y4 a) _& n/ x0 i2 c5 J
piDocRootsOnDoc->Release();4 O3 A/ S% b E- n5 M) c
7 ?& T3 e6 K% V
piDocRootsOnDoc=NULL;, V1 ]& }3 Z9 f" C9 K! Z1 I
. V7 e/ o/ v+ h) P; j0 ~; g6 K CATIProduct_var spProduct = NULL_var;
5 |7 o$ @2 r/ V7 q: s P
, ?& p+ g# F) I; ]( a' w if (NULL_var != spRootProduct). u/ ^' J7 h+ e2 z
" _; T1 P+ _% t* T B/ }& i {3 m( d2 I3 q# J, D/ s
4 i' z) p" [, Z2 y+ n) G spProduct = ipiFatherProd->AddProduct(spRootProduct);% z$ K( u* }: u: \
/ z+ Y& _% p D9 e) i* I
cout<<"NULL_var != spRootProduct"<<endl;" N+ i" q* Z6 B
/ N+ Z5 K( M- C9 v1 F* r! l+ s( C7 U! d
}* Y$ L {& u* I; e* `9 a
+ V" \& Y! [" H4 w4 ^ else
- e3 C8 `* z/ r
: b6 P# Y' }" r$ s, K! f, ?$ U: q {0 a& T9 {* m2 N: a
6 l+ F9 o* b" t; J
CATUnicodeString docName = iDocument-> StorageName();3 u) D- r s/ S
9 `& Z9 |! s- f i, P ipiFatherProd->AddShapeRepresentation(CATUnicodeString("Model"),docName);1 }) P' b9 V0 U2 a3 z* V
% f C2 F1 f1 @# C+ E" M
}( x2 A" ]4 G# q
2 _8 a7 u+ L# E& X0 _
if (NULL_var != spProduct)
2 ^/ y! C. \* P7 r; w' b: q- b
( a* J+ [' S8 B ^9 H* y {& A6 z- e5 P% Q) P' ]/ S3 u% q. S
, d/ M. k4 u y6 G# [3 P- H rc = spProduct->QueryInterface(IID_CATIProduct,(void**)opiSonProd);
) n& f% [* F6 \2 ~" H$ I5 j' T* J9 q/ P! F' J0 Y
if (FAILED(rc)||NULL==(*opiSonProd)) return E_FAIL;
6 S0 e9 d4 k5 c7 n- u: t- \/ O0 x& e1 ]1 i
}
7 ?4 R! T2 v- ^+ x+ q5 Y( _* a; _$ F$ e1 i' H8 B
}
; p% S; u, d6 u' Z- o5 o& S+ M9 Q
}
+ b3 P7 @/ ?( H6 C7 H: e' ~' b( }, M
return rc;
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} 2 u4 {0 _& d. a! I4 B9 K
( r0 S Y5 J$ _' r& x( r----->刷新模型根节点
/ I% k: N* u; u+ X1 Q' m) `! {8 Z- a7 F' E5 A" g) O. Y
void XXXFunction::UpdateProductRoot()9 ^3 X" |. |1 z, d5 D
8 X. P2 ]3 e7 m% O/ e5 @3 e
{
) Q* \5 W4 c9 T+ m' `( ], |
4 ~6 d6 `/ r! r; u //*******************************important**************************************
% w" O0 ^0 [! G/ Y _: [
! k7 u0 J7 O/ ~+ C CATFrmLayout * pLayout = CATFrmLayout::GeTCurrentLayout();
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5 ~# `$ _ Z T. @' m/ q, X4 C CATFrmWindow * pWindow = pLayout->GetCurrentWindow();
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CATFrmEditor * pEditor = pWindow->GetEditor();
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' W4 z' c% l1 |+ p7 S CATDocument * pDoc = pEditor->GetDocument();
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- f% m: d( E) f6 | //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+ _; g& X0 ~, F( n) y E
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//首先,获取该当前活动文档的产品根节点 ) S. B. c6 A4 X8 X; A, }2 c. ^
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CATIProduct *piRootProduct = NULL; 2 I, m5 P0 E5 ]$ d7 v* H6 N8 m
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CATIDocRoots* piDocRootsOnDoc = NULL;7 R, d/ G; U( f* t& E
% t0 |! C" w( g: L8 m HRESULT rc = pDoc -> QueryInterface(IID_CATIDocRoots,(void**) &piDocRootsOnDoc);
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if (SUCCEEDED(rc))
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// Retrieve the root product which is the first element of root elements/ ?* _" O, x* p( B' j$ k
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CATListValCATBaseUnknown_var* pRootProducts = piDocRootsOnDoc -> GiveDocRoots();
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piDocRootsOnDoc -> Release();
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+ _' Z4 @+ T, j+ U- k9 ~ piDocRootsOnDoc = NULL;
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4 J% @. l0 j( q% c* ^/ g CATBaseUnknown *pBaseRootProduct = NULL;
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if (pRootProducts && pRootProducts->Size())( N# [/ ^! E- K( N& W
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pBaseRootProduct = (*pRootProducts)[1];
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delete pRootProducts;
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J: H/ U t: G! e: _' }5 ~/ K1 z% l# b pRootProducts = NULL;0 p3 L* |: p+ P, v5 u. Z
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if (NULL == pBaseRootProduct) return;# w, T7 o4 O# Q0 [1 F" B
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rc = pBaseRootProduct -> QueryInterface(IID_CATIProduct,(void**) &piRootProduct);/ y4 \0 ~+ D. p/ a; o8 `* [
+ }, J! b' e( K% X; T5 ]* z if (FAILED(rc)) return;# o& l v A4 S% |: G8 |% ^2 b
" g; P1 h' |' f' d //对模型树进行刷新, b& q$ t7 l3 s3 f! P) ]5 h0 {- l5 W
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CATISpecObject_var pPartRenew = (CATISpecObject_var)piRootProduct;//对零件进行刷新+ x2 d* X- X( C# L C
/ D! t! l# K8 s7 t5 k pPartRenew->Update();3 I0 ~ q, s8 e9 Z* w$ p
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else return;
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R" D' I7 i7 [; P) T( B4 { //----------------------------------------------------------------4 A0 e2 j: k6 O* G3 e S B
: @8 `3 w( L$ `- 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。: K8 F0 E" i- v8 V) ?' u- V9 E
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CATIModelEvents_var spEvents = piRootProduct;: R0 [7 u# s0 K! A+ l3 M' P# F
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CATModify ModifyEvent(piRootProduct);
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) X; \# F5 X( F+ a! p- b spEvents -> Dispatch (ModifyEvent);" A; z: O' r' A" P
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//Update the graph view m$ K) B2 z! }3 ]
, @7 c" L& ~6 H CATIRedrawEvent_var spRedraw = piRootProduct; v+ D6 X4 y6 m" A2 N
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spRedraw -> Redraw(); 6 `: S8 K3 Q- w) M8 W
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piRootProduct -> Release();. E+ U6 e5 m9 X+ b% N6 `' p7 |
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piRootProduct = NULL;7 m% G; D. t0 l( W2 E7 v% K/ Z2 E+ F
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