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CAA开发之文档操作* W% V7 ?+ e, d- g' G/ `
" @& }' O7 v+ f$ i3 Q7 O- |, `9 s5 p6 ]7 [' G+ U7 T" O) V
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。# [( t `2 _; G' H1 o8 w
% d/ h# v v) l) C( ~( jCAA中对文档操作的基本步骤如下:5 _2 S6 y0 f, }% u, i; d7 Q
; t9 x0 ?. ?, p, o
创建会话 - creating the session- h( J6 ]! V- A
( K2 e% e7 D2 B% y
新建文档 - creating a new document
" |' U& ?' q; Y2 i0 f; H
4 K# P0 s& e3 ?# r8 v3 m1 w调用接口 - Query Interface' u" J0 I6 }+ T9 _" ]6 e6 o
& M* O: E0 I2 s; r0 r# A
获取根容器 - retrieving the root container
1 u4 ]6 I7 Z& A4 p3 r a! S: b
. o& t4 Y( Z. ]4 W# f8 C保存文档 - saving the document1 O6 g1 m' p+ w- @4 D Z6 G
' r6 Y& Y" y- p9 g( N" S4 @# D3 r删除文档 - removing the document0 T4 _( _% a t) a$ d6 i" W1 q$ O
/ Q' N7 N! p* ]/ y# v( w
删除会话 - deleting the session 2 _' a: C& A& x" A, w& \" v, p+ k( q- H) z
4 A2 x! b1 ?8 t r$ k" C: c
上述步骤详细说明参考百库全书技术文章 Creating a New Document。( \$ {4 U8 L2 o8 s2 d
, s/ r- P5 w; ]1 |
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 F, b V8 u0 ^8 V) V
$ m- G8 _* H. a3 s2 @6 l( l下文将对各步骤进行补充说明。8 D8 n$ z# g0 z8 V6 }4 @3 G, S& e
; u4 _, y$ e" n9 M$ u5 [1 文档创建(Create the new document)* j! v2 F1 a' f" B2 H
文档的创建通常有以下几种方式。可比较CATIA中文件菜单项" F3 H6 N8 u8 A2 X' {$ i$ M8 u+ F- O
New:新建一个空文档
. i. ] R( J$ E% k" d9 w
' u" E5 C, b4 m1 Y7 U0 q5 }. nNewFrom:新建自
8 E I" F- M& A0 {/ {* S+ N" J4 Q- z% p e' b
新建文档代码:
' M4 W9 ^1 q" C, C# C/ Y( E \. h) B' Y. d9 h" U' l- v
CATDocument* pDoc = NULL;
8 e3 M1 b& @4 x/ }5 z1 mHRESULT rc = CATDocumentServices::New("Part",pDoc);4 W" s5 E% @: B
if (NULL != pDoc)! X% P# b4 O) A% a* A
{
3 }* k8 G: C I, L6 L cout << "New document created OK" << endl << flush;" k! N* n3 m- a- T0 A" w7 A
}4 e- R7 { Y1 c0 k! M9 Z
else* e- z! I" j9 s# l! R3 [2 M7 s2 [) ^- r
{
! s* K# m! {0 p, R5 q4 } cout << "ERROR in creating New document" << endl << flush;
3 g* v. A" ?; r4 u return 2;
0 n$ r# |# a3 B, U}, i1 s/ ]8 l, }" I. E4 |7 T
) U' |; [$ a- d( ?2 文档加载(Load the document)
0 h5 R& b6 k ?' L文档加载即打开现有文档,主要方法包括2 M% B) v6 {/ k1 }' i# _& l' S+ j
CATIIniInteractiveSession 中Open方法:打开文档并可视化显示
, l7 f' M) Y3 V" A" v3 I) d3 y% U' |! i4 \4 V9 r
CATDocumentServices 中的 OpenDocument方法:打开文档,一般批处理执行! O1 x, K: b2 P: y0 u7 x& ~% V/ [
1 T! k/ c+ x v. ZOpen方法:% }# I# A* T3 [6 q; z# r4 L9 l
CATDocument *pInstrumentDoc = NULL;7 Q& l6 D) l1 X
$ z' E2 E) D- [0 ^CATIIniInteractiveSession *piSession=NULL;4 S! S9 h6 S. r3 X) d
9 Q6 o* \, `4 V9 w/ A8 ICATSession *pSession = NULL;
" c6 Y U6 \0 B" w# T4 {, \- h {7 g- x' q, ]; S
rc = ::GetPtrSession(pSession);
& d; `4 N: | G/ Z" n* S) M+ }- m
rc = pSession->QueryInterface(IID_CATIIniInteractiveSession, (void**) &piSession);+ ^. d7 j* V* |
2 Y6 T2 [! u% s, l1 g: q* |) r4 ?1 f
CATIEditor *piEditor=NULL;/ \! C& l- E. s1 W' i$ X' [3 w
" s1 |0 f. @' p/ l, |rc = piSession->Open(PathName,FALSE,&piEditor);
1 O. e. b! V4 U, E% o/ b: [- U# K! n1 u6 J8 o1 {! {- ^* Z' ?
CATFrmEditor * pFrmEditor = piEditor->GetEditor();8 v4 _$ ?- ~7 d2 h% U
8 c; y0 x. ^$ U7 _* DpInstrumentDoc = pFrmEditor->GetDocument(); 7 p4 |/ C4 ]7 y$ c
8 S* R( P! H) g1 u A ......
8 M9 _# P) p( B' J, Y4 ?
1 l0 j6 z5 w! L0 UOpenDcument方法:
! h9 z% _1 s' [9 Z
0 u% x- p5 ^% ICATDocument *pDoc = NULL;3 K+ c- h2 V) I. D8 u# l
CATUnicodeString storageName = "XXXX"; //文档保存路径名8 s5 P, ]# y( u6 R* q- R
5 A3 Q/ J- Y) d1 C. P6 v4 j
rc = CATDocumentServices::OpenDocument (storageName , pDoc);
( ?* W+ S: R" I5 R9 L' ^( ]& z
if (SUCCEEDED(rc) && (NULL != pDoc))4 q P2 d1 v1 w1 w3 A- Y: i
{
4 B5 M- J* s* p1 n: f1 ^ cout << "Document opened OK" << endl << flush;# T' z7 y& l; T
}7 J& S( g9 v# |% _
else
6 m! d% k' Z! t, O7 F. d S{! H% |' d& }) V
cout << "ERROR in opening an existing document" << endl << flush;5 m6 ^, B# d9 i2 R
return 2;* Q5 \6 R& ~. Y: z4 z# {! R: p
}2 Y" U- R5 [. v* c- ?
3 获取当前文档) L7 h( x1 E- M. W* k( v
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,3 I% {& w- l) V% F' E
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CATFrmEditor * pEditor = GetEditor();; ^. T& _/ U' Q% `8 d8 @: W' N
if (NULL != pEditor )
2 G- ~+ N% i3 C3 o9 a; ]+ Y{) A/ f* q6 l- r9 B$ `5 U+ ~
cout << "Editor got OK" << endl << flush;
3 `" q$ N: ~. b6 c! ]}, H* F7 g; f' }# z! D8 W; X1 h: z
else; L, k, x5 D, _- n0 o' y) d& \/ U
{' e3 s7 Z2 |' H. k# t
cout << "ERROR in getting the current editor" << endl << flush;
' x& P0 g1 Y9 @: x5 e& K% l return 1;8 E1 [% `5 M# ?
}4 k2 A& g# k2 K3 b0 n$ t9 u) K' ~
CATDocument *pDoc = pEditor->GetDocument();
& a1 t! [9 u9 G! n8 ] X) `if (NULL != pDoc) ~3 B1 G! t( G" f! [+ h
{& R! c# ], a! R) V. d2 h
cout << "Document opened OK" << endl << flush;0 e1 t) r( W% n0 D
}
+ Z& H0 y: J9 r( C) eelse4 Z6 ]8 c& J. F4 h" f4 T
{. i' h' }$ m/ t' l! d2 f
cout << "ERROR in opening an existing document" << endl << flush;
) q6 _& _( K# h8 `9 M return 2;8 J( y& F7 u6 Q S- T
}
4 k! O5 w2 C G- E. u
0 t! F9 W/ U# ~) ] 该指针的获取还有其他方式,如通过CATILinkableObject 类获取。' h& x) r" C1 J4 {- L- h. L* X
4 保存文档(Save the Document)& D# f" Z i. M6 }% B, ~2 ]
4.1 另存:即保存为新模型
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CATUnicodeString savePath = "XXXX"; //文档保存路径0 l# y2 a) c; m3 Q
rc = CATDocumentServices::SaveAs (*pDoc, savePath );
8 E t# B2 P1 A3 @if (SUCCEEDED(rc))' A$ j: h% V& [+ A1 i
{
9 }% s8 J. t6 i0 Q: ^# p cout << "Document saved OK" << endl << flush;9 P/ R; d' r- y1 [) I
}
0 A0 c* d" ~8 g; M+ C5 d" v Welse
4 y3 Y5 O# R1 D5 H6 E{
, I. F2 n; w. u/ C cout << "ERROR in saving document" << endl << flush;9 D8 k- V! x4 T: x
return 5;
1 _: A3 }1 V: t" F0 ]( f. a' E}! b. ~! ~' e/ Q: U7 k# T7 D5 V
! v( v2 Q: G' J& N4.2 保存:不更新保存路径( P6 B: S. N8 M% k. W
rc = CATDocumentServices::Save (*pDoc);
/ L+ k+ y9 o! M, d5 l+ \$ o I& W6 J: @4 s6 x4 R
if (SUCCEEDED(rc)). O( o4 { W) F
{+ Q& J; z7 Q) K. } [: X& C
cout << "Document saved OK" << endl << flush;
* M) n) W: K1 V: O5 b}
7 [- C5 _! L! W2 c8 ^$ telse& H$ m& u" M8 }; a( m) E
{2 q* U A1 s) d$ s
cout << "ERROR in saving document" << endl << flush;
2 x% `& j0 T3 i! m1 \$ z9 ] return 3;
/ f) R/ v7 y. g, [0 M% q}
8 T. x: f' H: T/ `4 n( }7 G$ m7 j, I3 P! J! p" R5 X% c9 L
5 删除(Remove the document)! |" N& `' \9 u
z; W$ ~" g/ G2 S' s* Xrc = CATDocumentServices::Remove (*pDoc);
6 v. `% E# t/ xif (SUCCEEDED(rc))
+ [) }, A& [: [! ]: `: n- U{" P: }9 }3 L" I" Q$ O& x
cout << "Document removed OK" << endl << flush;. r+ S! c5 k5 n. Y
}. r8 x3 r/ Z( h# e% I* W; m
else/ U2 c) i; n, R2 P" d/ `+ N0 }" L
{, \- I. J: Y4 u/ M* O8 J$ w# t0 H5 y
cout << "ERROR in removing document" << endl << flush;% v7 x6 |3 Y. w5 J* n" u5 ] i
return 6;
3 l7 B Q7 M) p' K" b- Q. l$ b}
5 o7 a& b# D& \2 s$ b
3 \" D: @9 X! D4 h方法封装( g# Y) m6 |% E2 A1 \
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 k: E+ _1 W8 W- B输入:
' P& {# z+ _- C, q) HCATUnicodeString PathName //文档(模型)的路径; f$ F v: b: ]) T
输出:
^1 B4 N3 _5 e4 }( z2 oCATIProduct ** opiSonProd //文档(模型)的指针# k7 T0 R) E% d; G0 r6 _0 r
5 t8 v! w$ w( D3 D' z! n辅助功能函数:' v" @. F3 s5 L. g. U" Z" w2 `4 T6 k
获取当前模型树根节点
% H0 e2 Y% U0 g. G- o! }" y+ L模型加载后可视化0 A+ e. r9 F9 I8 l7 j; E, b
刷新根节点
, p6 x; h, P! Y----->打开文件; I) g1 C( D$ X: o
CATBoolean XXXFunction::OpenCATFile(CATUnicodeString PathName,CATIProduct ** opiSonProd) q( U6 |9 J5 s- n
{$ _% x' Z. W8 V: N3 a4 n# a
HRESULT rc=E_FAIL;
. ]; x a3 g- A& X1 e0 b$ P2 V$ x5 s; ZCATBaseUnknown * pRootProduct = NULL;9 W5 T% @( ^6 I5 O! I# x- h
CATIProduct *piRootProduct = NULL;
* r( S6 r# D% Y i% \rc = XXXFunction::GetProductRoot(&pRootProduct);//获取当前模型树根节点
8 C; n! P+ ?. a# U! J- ?) n3 mif (SUCCEEDED(rc))
/ ~* L8 |2 F# g4 A5 ? b& s{
( X+ W, v. |8 E; j$ d5 `rc = pRootProduct->QueryInterface(IID_CATIProduct, (void**) &piRootProduct);8 ], E& \( y1 X% p7 C- s$ y
if (SUCCEEDED(rc)&&NULL!= piRootProduct)8 Y3 j7 T( s2 J8 i
{
* R& S+ X5 c( V, x: G# I4 iCATDocument *pInstrumentDoc = NULL;
; e2 \, p8 K0 zCATIIniInteractiveSession *piSession=NULL;
: o8 b2 {, w, I! P" K) p9 @CATSession *pSession = NULL;1 w; F* q$ V8 `# h% u9 E4 x% Y
rc = ::GetPtrSession(pSession);
$ h0 q4 \$ c) o- O7 O' W: d" p2 Nrc = pSession->QueryInterface(IID_CATIIniInteractiveSession, (void**) &piSession);8 A$ F" |3 h$ I: u) f4 @( t
CATIEditor *piEditor=NULL;/ D9 ]+ v- Q; H, e: o
rc = CATDocumentServices::OpenDocument(PathName, pInstrumentDoc) ;6 ~7 p: F, @4 A3 p- o& B+ d6 [
if ( SUCCEEDED(rc) && ( NULL !=pInstrumentDoc) )- M1 p2 g4 k1 o; J' B
{ cout <<"The document" <<PathName<< " is opened" << endl ; }
/ O* m+ o, H/ H4 U' @$ {else
% m; G: F: @0 _5 ^. M) _3 p! T{ MessageBox(NULL,"模型路径输入错误,请重输!","通知消息“,NULL); }7 x' W& q. a, F- O1 C- l
CATIProduct *piInstanceProd=NULL;
' }5 E; j" w6 e, q1 g/ {5 yrc = XXXFunction::AddExternalComponent(piRootProduct,pInstrumentDoc,&piInstanceProd);//模型可视化,即将模型添加到当前模型树下 " F2 V9 H/ J i' N; ^' g
if ( FAILED(rc) ) return FALSE;
# N1 A7 t/ J9 k n4 Y j// rc = piSession->Close(piEditor); - |) [ R# N8 T( _1 }% e3 a1 F
* opiSonProd=piInstanceProd;
( G4 v; D) X( F5 O; V% |XXXFunction::UpdateProductRoot(); //更新根节点& J# _# k" e! d1 x7 G2 R, s. I
}2 O1 D8 W% y# n# d( p
}* a" h2 ^5 a% R
return TRUE;
% f Q5 n) L9 _5 Z. b3 D- T9 k}8 b/ l' j; R. U. ]
----->加载模型可视化
: F6 k. p8 P" y) i s+ p; M
! A t* Q7 Q. |$ H& YHRESULT XXXFunction::AddExternalComponent(CATIProduct *ipiFatherProd, CATDocument *iDocument,CATIProduct ** opiSonProd), M+ M7 X7 H/ Y H8 U
* y& b2 A, [: ^3 l, U3 J+ z
{7 U# z0 Z$ \3 m5 K) M% m. `
- M: E |. `* F) Y: B //AddExternalComponent(piRootProduct,pInstrumentDoc,&piInstanceProdSP); 1 b( n) O* G. ~9 u( h! |, D+ n
, s# r' B. t# t //AddExternalComponent全局函数所需的三个参数,$ l7 G& z: y. w6 E1 `! z) w
# @8 p0 S# z; j W/ t3 R: d, X //被**的product document的root product,CATIProduct类型) w. B' h' D7 N* Q8 l# y4 {+ ? d9 S
1 l; |* m) W `' K //将要**的part document,CATDocument类型9 Z! a+ U/ ^0 F( C
# m0 p r+ \& \, U6 r6 J( {8 a //the product instance of the imported document
( E# v3 Y0 Y3 Q. V6 {4 m) ~7 x/ R: P% p8 y. g& c
//注意要**的document也要检索它的root product
2 n% I, X. x/ |, g
0 S/ D: I, n; P' A6 R cout<<"添加组件执行"<<endl;
# q! k7 d8 a! v! {# W C
: Q' R6 J" q# A1 m; h' Y# R2 g HRESULT rc = E_FAIL;# L' I) L! ~& E+ H1 t3 o
) U9 j& @, b: _& `' w, q* H
if (! ipiFatherProd) return E_FAIL;
% a0 n- P h5 x( Y2 Y, ?0 n( b7 O, M2 a# u" ^ S; S
if (! opiSonProd) return E_FAIL;
. l% {7 ]2 E* l
5 Q i* I, W0 G" O if ( NULL != iDocument), u0 Y% }8 R6 k2 r. v
! C* a2 d; V" T3 Y& `1 b$ X
{" i& r$ h0 h6 @# q' b3 ?7 `' P
. E, D% n ~$ k, z4 f
// Get RootProduct of the document to import.: h; S. Z( s- `& X
. A9 w' O8 H/ B ^3 U CATIDocRoots *piDocRootsOnDoc = NULL;
# }; G7 O* g7 h1 @
- l9 d) H2 Y* M2 d rc = iDocument->QueryInterface(IID_CATIDocRoots,% h, Y5 X6 \6 w( z3 {0 R4 w
% h9 l) [/ ^! y (void**) &piDocRootsOnDoc);
2 K0 e8 m2 r H. R* r. c& M8 r; ^; }/ J: `5 ]
if ( FAILED(rc) ) return rc;% P& y9 E4 M8 Z0 d: z3 E
+ v7 _# f0 _7 B9 U$ a6 D CATListValCATBaseUnknown_var *pRootProducts = piDocRootsOnDoc->GiveDocRoots();$ F; y: G# J' w+ ]4 ^+ `$ w
& E1 h i1 R& f' ~: r CATIProduct_var spRootProduct = NULL_var;* Y5 S& x. V6 _2 l, R; e
- Q0 r* O# D( W: @/ v if (NULL != pRootProducts)
/ l% t- S8 I& A' h! h! h
! t G2 Y# o/ K# s {3 I1 ~6 p& x4 H2 s
+ I# I, ]$ x/ d6 G/ ^# |; l if (pRootProducts->Size())) \# K2 ?+ k* `' y4 C; E$ Q0 R
2 S" t' m$ W1 g' F
{ ) i, a% f. j" F: |
+ y9 h4 c t3 w spRootProduct = (*pRootProducts)[1];
. E3 ]2 N o2 Q# f2 Q% j" b L
# P$ \1 S' G3 c) |) B. T) K delete pRootProducts;
. e0 X$ K* b; }/ w: s/ ?6 c8 |& g
pRootProducts = NULL;
1 P, u) l" i. o6 I4 O+ }: u9 G8 B8 B
}
6 @ [) L) z& r/ w( t
! {5 x0 D4 [$ ?8 @ piDocRootsOnDoc->Release();
. O$ A7 A) _7 }! y7 R. J8 q% e
6 H0 _# V8 D) ~' X o3 ^, x piDocRootsOnDoc=NULL;% @1 Z/ M) F' f3 M+ l' |1 A+ |
# Y% E7 N; Q" q7 k! P+ T0 S CATIProduct_var spProduct = NULL_var;
b- D+ F) F c7 p# V1 i, J0 Z. x
. a6 h! l; _5 Y7 h" I2 c7 K if (NULL_var != spRootProduct)
" T3 |/ @" O) Z- I% W& C7 ^3 E4 x/ N1 W1 Z m }
{% \& O" P: e9 d0 Y O
$ f) M5 u+ S" V
spProduct = ipiFatherProd->AddProduct(spRootProduct);
L- g- d$ X# S4 n" G+ g/ H* W0 I6 F5 r( G) w# I
cout<<"NULL_var != spRootProduct"<<endl;) H$ }* H- k8 ~& ?
e* h: X8 Z3 @- H+ ^; J
}( ^/ {" a" h/ V6 l1 R) d( T
8 G0 y) w% z1 m' h else6 v' y( p% s6 ?& C" {* i0 W1 I8 J% ~
/ `' b; S4 x6 o1 s% f+ ^ {
7 n m# g- Z! T" N- w' b) l! l" B" z5 R& {( e3 x4 X0 K) t
CATUnicodeString docName = iDocument-> StorageName();& `. M/ V* }0 P
7 k7 @, _5 [/ a9 F W/ v1 L# X$ U" H9 Y
ipiFatherProd->AddShapeRepresentation(CATUnicodeString("Model"),docName);
% @7 \) ]$ q; u
! C. F7 p: {' U8 R }4 c/ w; q% j! @5 S+ i6 X! f
2 d4 P+ p5 M3 r' ^2 I
if (NULL_var != spProduct)1 {' o6 M! y; r' J
% j+ w- V% N. G. _8 i0 r {1 k; n. R' [8 I8 S5 j$ s
4 t. P2 ^7 e; l
rc = spProduct->QueryInterface(IID_CATIProduct,(void**)opiSonProd);, M2 }- V, n `- ^2 G3 I- M/ \
0 _1 `& t: z7 d; B% b: M if (FAILED(rc)||NULL==(*opiSonProd)) return E_FAIL;
! i6 W" @/ ?# X! g/ ?3 R! F
& F ? W% F3 U& `; e }0 h ^+ I& F g9 |. ]
: ]6 p& `$ V) R" d4 O
} 1 j' e# E- K% I; H: ~+ z
& j$ ]. U) O- @ _ }9 ^, Z4 q6 G5 \: T9 m" \
4 k7 A, q. f: z) n return rc; - p+ F6 e/ x4 A. @. R8 U
+ e `9 r8 |9 o( N& ^" x1 P4 P
}
$ v7 B4 A8 m' }) V q! n
2 T: R7 k1 u, o/ x e----->刷新模型根节点) {8 E C [3 V
3 P+ Q7 k# w+ z' X/ G5 y0 gvoid XXXFunction::UpdateProductRoot()
9 Q8 M! }: H6 h+ x0 Y& C* B6 C P5 W& |( [. }
{6 }, {5 k1 _: X/ Z
7 t3 v( r/ t! W
//*******************************important**************************************7 @7 u) E3 d; E" ?3 v+ N$ ^& w
$ y+ e7 w* F8 l" S+ |
CATFrmLayout * pLayout = CATFrmLayout::GeTCurrentLayout();# m) E2 Y, S7 v g) w0 W9 a3 Z" U
1 T& l5 `4 X" \3 C, V6 ]
CATFrmWindow * pWindow = pLayout->GetCurrentWindow();
U/ U# }2 v7 k5 l4 `8 Z. `: Q, F+ I, E, ]
CATFrmEditor * pEditor = pWindow->GetEditor();9 l) s% X7 ~1 ?! N9 ^5 I7 l. w
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CATDocument * pDoc = pEditor->GetDocument(); 9 b; }( L" B) G7 `# ]6 a
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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 - w0 f# c" O, _1 x
3 T9 [8 ?& U. A0 V9 ^% X& G$ Y+ Z0 V CATIProduct *piRootProduct = NULL;
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: f0 L% A5 |( O) \, v3 Y$ r CATIDocRoots* piDocRootsOnDoc = NULL;
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1 Q/ O" F: R6 H' d$ t HRESULT rc = pDoc -> QueryInterface(IID_CATIDocRoots,(void**) &piDocRootsOnDoc);
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if (SUCCEEDED(rc))
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8 Q5 E6 S$ J% J8 g$ I // Retrieve the root product which is the first element of root elements
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$ P: K% t E+ |6 D3 w2 f CATListValCATBaseUnknown_var* pRootProducts = piDocRootsOnDoc -> GiveDocRoots();
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! j, W/ { j7 ~" i+ U piDocRootsOnDoc -> Release();
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$ t% Z2 F& Z4 i% o! n7 `& s9 t piDocRootsOnDoc = NULL;) ?' E W2 q U( H. @$ r R
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CATBaseUnknown *pBaseRootProduct = NULL; * I; a2 O( A0 ] k3 y- l
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if (pRootProducts && pRootProducts->Size())
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1 ]4 A9 Q: Z4 r pBaseRootProduct = (*pRootProducts)[1];
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delete pRootProducts;% [3 `* W& ]: x; Y1 q
; M V& [1 X3 q2 z! Y$ L1 Y# @$ z. q pRootProducts = NULL;
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if (NULL == pBaseRootProduct) return;
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% q# S: M" Y& H2 O# q) s rc = pBaseRootProduct -> QueryInterface(IID_CATIProduct,(void**) &piRootProduct);# e3 a- m$ [/ q0 \! b* j" y
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if (FAILED(rc)) return;$ E9 ~7 F/ J- y* K+ }7 n. ~
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//对模型树进行刷新* K5 ]9 Y9 Y: n1 b$ F; n
: d& L; s- O8 J8 [ | CATISpecObject_var pPartRenew = (CATISpecObject_var)piRootProduct;//对零件进行刷新
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Y" j" H5 V6 c- w pPartRenew->Update();
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! @' r# b& p9 R" V else return;
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//----------------------------------------------------------------/ z* @: s+ T9 A4 | T; B
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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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CATIModelEvents_var spEvents = piRootProduct;/ J( L; }" \1 Y9 }5 K
7 w5 t! j: |+ M5 g0 `$ E CATModify ModifyEvent(piRootProduct);
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8 E1 C% ` N0 M! v spEvents -> Dispatch (ModifyEvent);1 Z% E0 _2 ]- d% W8 v3 I5 [
7 J* B: t9 C9 R! Q8 ^ //Update the graph view" g* f% o" m. ^
! B9 H2 A- y" ~4 W. b4 M2 j a CATIRedrawEvent_var spRedraw = piRootProduct;
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spRedraw -> Redraw(); + F W. _" O3 @/ x0 O
' v; P6 S- \' y8 F. h piRootProduct -> Release();8 B0 B9 U& O6 ~" l. L
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piRootProduct = NULL;6 ?) q9 J. ?+ c+ w |
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