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CAA开发之文档操作6 U/ g. F" ]5 t, }6 N
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8 p+ H: `, C8 |% I, XCAA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。- R! u0 W) J$ ^4 M0 x
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CAA中对文档操作的基本步骤如下:6 s' A8 v/ x/ C" e) {7 O
' `4 v- Q" Z9 q* a
创建会话 - creating the session
5 [ n- v5 n1 X+ `
8 p% K# H4 f0 j8 f新建文档 - creating a new document
8 P. ]$ s1 S' a
: r! ~ a, m5 G! r4 U, N3 v( V调用接口 - Query Interface
' |+ Y, [! l- b
1 [- u; M- E# g, n1 k) K! [6 ]: k4 {获取根容器 - retrieving the root container
$ I0 k) n- Q) G/ A% [: E' W, {! V+ @ Q6 M2 X
保存文档 - saving the document
; B+ F4 m/ S0 G7 e# ~: {+ t& A3 B1 B, m3 v% U: j1 W$ G% H% l9 B
删除文档 - removing the document' f, U" L7 T8 R
! M2 w9 R+ j4 {删除会话 - deleting the session
! M. p1 I. e [: O! h" g8 g# c) @( @/ Y: i) X; Y9 _
上述步骤详细说明参考百库全书技术文章 Creating a New Document。
( N2 o( K$ L2 }" l0 M5 r+ C! o7 Y4 h: z' c- L1 p
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。' U2 K5 {+ u: R- S& h/ T" r5 z
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下文将对各步骤进行补充说明。8 h" j! d, W, y
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1 文档创建(Create the new document): A+ K) }' U3 v/ [' L! r' s
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 g5 u( b1 f& J6 R8 |& x* Y
New:新建一个空文档* u3 r1 z6 g5 W- x6 z
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NewFrom:新建自
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新建文档代码:8 R, o9 V8 }; n! G5 J" i. A( L
- U) a3 a1 A p7 GCATDocument* pDoc = NULL;1 ~8 C$ J/ J3 B1 v% J0 ]! d
HRESULT rc = CATDocumentServices::New("Part",pDoc);
# V; y+ d! L9 J3 {! A( J% tif (NULL != pDoc)6 z& C6 \1 v) a: p4 N& M
{3 L; c3 w, k( J7 W8 C
cout << "New document created OK" << endl << flush;
9 v0 w( T; Q( _! W+ i8 r}
0 t, n8 j* Q; @- @else9 J( a/ I/ E, Q# _2 k* }5 `( X- R' [
{/ K1 C7 ?9 \9 _. N
cout << "ERROR in creating New document" << endl << flush;
9 {- d; Y: q; D. o" ~ return 2;- g' d1 |3 S- h- _5 p/ ^) R) w
}
% q' Z2 P! F0 R |; U, _# \6 f& n; g" h' J2 D! h d. i
2 文档加载(Load the document): O d' U) X+ h4 l
文档加载即打开现有文档,主要方法包括
, d6 |4 J8 X/ K" ~; H$ \) A% l7 x5 XCATIIniInteractiveSession 中Open方法:打开文档并可视化显示" b. W! d8 Q# j
& c( i. c3 Z- }$ n, _! [CATDocumentServices 中的 OpenDocument方法:打开文档,一般批处理执行3 I+ z0 S ^# v% F( Z
- f* h, T% j$ M- ~! A$ V+ ROpen方法:7 \1 \) v3 K( w
CATDocument *pInstrumentDoc = NULL;% r$ `0 \! S9 n" a* T& C7 G9 _
# B4 A, I; u1 k4 e6 @1 b- X9 ^CATIIniInteractiveSession *piSession=NULL;/ J1 }+ R3 @& u! g2 g7 U! U; {, D
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CATSession *pSession = NULL;
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' I+ p) d! n. irc = ::GetPtrSession(pSession);! H( ]. C4 q, O; Q
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rc = pSession->QueryInterface(IID_CATIIniInteractiveSession, (void**) &piSession);
3 g* e% Q, ~% R, T) n
6 g1 N# C6 N. }1 [( l5 O4 kCATIEditor *piEditor=NULL;* ~# ]% `9 X1 D6 V
- ?3 l& @) G1 Y- |9 wrc = piSession->Open(PathName,FALSE,&piEditor);
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3 h# I( Y2 J+ Q2 x' d7 A6 `3 UCATFrmEditor * pFrmEditor = piEditor->GetEditor();% P; y8 G% k5 X! k
5 X; d: t7 U7 h L" PpInstrumentDoc = pFrmEditor->GetDocument();
3 v. Y y; C* n8 Q
3 D1 L1 _8 V& Y6 ^& X8 C ......
' L8 O8 |# |7 l) b# m5 ^- X# V7 T' W) j' `$ d4 U
OpenDcument方法:
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; I0 G. K; C/ ]( r5 X4 ~: xCATDocument *pDoc = NULL;
) x0 ], z* S& j7 g q( P0 fCATUnicodeString storageName = "XXXX"; //文档保存路径名
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rc = CATDocumentServices::OpenDocument (storageName , pDoc);
5 D k0 U6 ?- \$ I7 h0 o# i- |1 W$ U6 w9 `* z
if (SUCCEEDED(rc) && (NULL != pDoc))
* B* C! w& L6 J- b6 e{
6 x7 ^/ _1 `. }0 S1 n4 c cout << "Document opened OK" << endl << flush;
; ]5 }. {; h4 H/ g; A) r' k}
" R/ [: T2 W B2 v8 L$ Pelse% k8 b4 Q4 O/ Y7 v- j2 [
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cout << "ERROR in opening an existing document" << endl << flush;0 e% k4 Q8 Q+ m; O
return 2;
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3 获取当前文档4 J' e, i" l! U; r7 i
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();
( n4 F9 e% r$ {. t, sif (NULL != pEditor )# ?/ @5 l5 n! o0 R* N
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cout << "Editor got OK" << endl << flush;1 Y! y! d$ _7 S% l6 n5 H2 o
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else3 [, w- W4 S" `) j! I
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cout << "ERROR in getting the current editor" << endl << flush;& Q8 K/ {7 d9 {; G# h
return 1;* ~9 L/ ?, l0 k
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CATDocument *pDoc = pEditor->GetDocument();
d% c% m* C: M: cif (NULL != pDoc)$ d1 t# W. d2 Q% Z+ Q+ p
{
+ C G; h: K4 C O: } cout << "Document opened OK" << endl << flush;
' B1 }# v3 e. z \1 e}
' U" ?1 Y* f+ Welse `6 r& Y. m& ]" ]/ [) k
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cout << "ERROR in opening an existing document" << endl << flush;! ^# a( j! l/ S: w
return 2;
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3 x6 v1 B. |- q$ p3 T/ x 该指针的获取还有其他方式,如通过CATILinkableObject 类获取。
$ V% a9 A0 U/ n4 D0 B. g& {# J4 保存文档(Save the Document)
) V% r/ Z7 H7 R& k5 _+ _/ L" G6 J4.1 另存:即保存为新模型5 {$ _- W8 x6 H1 T- U' v3 k
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CATUnicodeString savePath = "XXXX"; //文档保存路径2 ?6 L. S5 c: t8 y
rc = CATDocumentServices::SaveAs (*pDoc, savePath );
- L1 d4 b0 V, h9 ]if (SUCCEEDED(rc))* u: y; Q, q) ` p( l) C
{
' E: j3 n8 {3 }4 u% C8 X, c2 z' ~ cout << "Document saved OK" << endl << flush;
! ^ g5 \) v! M. D) B R+ i, @1 E}& Z+ O+ U( ]) c, N6 d* `5 o
else {1 K/ R. H- [, P" q- R+ y8 w3 g
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cout << "ERROR in saving document" << endl << flush;
9 P* a, e4 G, y9 w% r& j+ Z1 x: @ return 5;
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3 \' V8 z5 v1 D+ Q% q$ a. L. ]
" \8 z; [) _7 x, ?! z9 T4.2 保存:不更新保存路径2 ~8 b6 h: Z+ o% c+ ]+ A2 J
rc = CATDocumentServices::Save (*pDoc);
% O4 P, d/ P a0 S
: o: c9 | @5 d9 R1 r Z: Sif (SUCCEEDED(rc))3 b6 V5 ~# A6 F+ q7 c! J
{
2 c* i6 M+ `1 L4 J$ G cout << "Document saved OK" << endl << flush;0 M4 \. r: ?, q2 v2 t4 v% [
}) H( y. i* J6 e
else
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cout << "ERROR in saving document" << endl << flush;) A, P, n% J; I, u" x
return 3;" F+ O0 j, B" a
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5 删除(Remove the document)) f5 P2 v% p V( y+ o2 n
2 { ~% [3 N5 M1 A0 n8 u
rc = CATDocumentServices::Remove (*pDoc);
& B! O2 m2 E1 k! g; m4 K3 |4 }if (SUCCEEDED(rc)), m& z/ {8 V( Z3 r4 R
{
7 J' l% e# g! O, |, F) ?& D8 N+ w, U cout << "Document removed OK" << endl << flush;* O: h( u* {( {
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else
5 H" u M \4 y{7 |7 n# c% w7 Z$ V d
cout << "ERROR in removing document" << endl << flush;8 q0 W/ S& ]# O' Y" X4 g
return 6;
& v! e/ Z3 B5 y" E}
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. I6 u. g8 k( x p6 _方法封装
% D& W. F8 ]4 ?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
. \, m( j- c& N% e8 h输入:
7 b; V+ `: D2 }. o( u; z2 KCATUnicodeString PathName //文档(模型)的路径 H0 ~! ]( q% \$ u2 h. x: u6 o; @
输出:
; C1 g K1 I, I( h) HCATIProduct ** opiSonProd //文档(模型)的指针
# A6 y2 T3 |, a7 ]8 v6 ^) n4 n% m' r" z
辅助功能函数:
; V. n. m2 |! f* r4 O; s获取当前模型树根节点3 j. p( E. E$ K
模型加载后可视化
M( S' w) \9 R. G* q' O' u0 a. l1 U刷新根节点7 b6 X4 ^% y; p$ B( ]+ y
----->打开文件
/ @6 I9 h8 e% h f9 K9 `: ?CATBoolean XXXFunction::OpenCATFile(CATUnicodeString PathName,CATIProduct ** opiSonProd)0 e4 z" \- m( ~$ d
{ n2 E- g% @" S" x
HRESULT rc=E_FAIL;* m' j; }( y. P- s
CATBaseUnknown * pRootProduct = NULL;
9 ]. S' _, |: b& D0 Y7 JCATIProduct *piRootProduct = NULL;
! z+ E z, B* erc = XXXFunction::GetProductRoot(&pRootProduct);//获取当前模型树根节点, @* e/ F$ Q3 Q! N( m9 X5 O" M7 J/ J
if (SUCCEEDED(rc))) N6 U; }$ E! f- K, L% J
{
! Q9 h: N* U8 A% a. M* Grc = pRootProduct->QueryInterface(IID_CATIProduct, (void**) &piRootProduct);
5 Z# r. f# v6 D! Xif (SUCCEEDED(rc)&&NULL!= piRootProduct)
5 Q* E2 g3 m0 H, F, v6 W. E{
0 }) i3 i v6 w* j5 ^/ n& E# lCATDocument *pInstrumentDoc = NULL;8 W% G- p$ T: |3 M# m3 ]! O' w/ `
CATIIniInteractiveSession *piSession=NULL;
) N& d1 P/ N5 S/ n5 DCATSession *pSession = NULL;
# I4 r* @6 H. ~1 g9 W, t5 Vrc = ::GetPtrSession(pSession);
6 K' l) z% T3 Z9 q$ j4 Q+ Krc = pSession->QueryInterface(IID_CATIIniInteractiveSession, (void**) &piSession);
: e" E7 z" b+ e4 J! VCATIEditor *piEditor=NULL;4 g7 ]+ L1 p. ]6 i8 i3 K( j
rc = CATDocumentServices::OpenDocument(PathName, pInstrumentDoc) ; w$ M4 f/ f* K
if ( SUCCEEDED(rc) && ( NULL !=pInstrumentDoc) )) H6 a5 t4 |! Q
{ cout <<"The document" <<PathName<< " is opened" << endl ; }5 @0 a9 J$ A( _& G4 L
else
: f5 d5 d# I2 t{ MessageBox(NULL,"模型路径输入错误,请重输!","通知消息“,NULL); }
! x T* b! g# r; VCATIProduct *piInstanceProd=NULL;
& u/ Y- t; a- Erc = XXXFunction::AddExternalComponent(piRootProduct,pInstrumentDoc,&piInstanceProd);//模型可视化,即将模型添加到当前模型树下
# p7 w0 S" F) T: V0 Q9 F" Q' ?if ( FAILED(rc) ) return FALSE;; O8 b/ k. E1 O6 [$ e/ H
// rc = piSession->Close(piEditor); ) t) U7 \% S7 c8 {% E U
* opiSonProd=piInstanceProd;/ K- u; A, C R+ J) B) c$ P
XXXFunction::UpdateProductRoot(); //更新根节点+ z8 u1 K f$ f% | D& O$ a
}
2 X9 N6 y& F/ `& d6 z}$ O* R9 h9 g( }4 {7 B) `
return TRUE;3 A# N3 }; g, M: j! x0 m
}
. L+ G7 e* S! L* F- p" |0 d8 I$ B----->加载模型可视化 t& z s$ B; s3 j: U
2 C' ]# f& o- z0 E7 g+ b8 {
HRESULT XXXFunction::AddExternalComponent(CATIProduct *ipiFatherProd, CATDocument *iDocument,CATIProduct ** opiSonProd)
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& ]# O3 i6 W1 E{
% x+ C9 \1 A2 M+ ^. O( ?2 G- b6 ^# h7 t0 o* |: q3 U) E& o8 n
//AddExternalComponent(piRootProduct,pInstrumentDoc,&piInstanceProdSP);
6 J6 D0 g/ P2 e) |( h9 E
8 K" W8 ?5 d! T% f //AddExternalComponent全局函数所需的三个参数,' {2 d- k9 J% E
: U5 G5 s A; \; I) g' [* B6 `, ~ //被**的product document的root product,CATIProduct类型$ B% s) }9 h, B
6 x3 I7 u9 i& ?* N) }5 A' A
//将要**的part document,CATDocument类型
5 E4 k! |! D3 f: `7 _
4 a( m: v) y: J' g //the product instance of the imported document
# ]$ m- Q+ L' {) M- _$ i6 G5 r+ d" Z2 n$ N' ?5 i+ R
//注意要**的document也要检索它的root product1 r* I4 p" [. E+ ]1 z
\7 e9 _% E/ L( [
cout<<"添加组件执行"<<endl;
: l+ p8 p5 y. G
9 ~ U% a2 s% v0 V2 t+ b% q7 |8 X HRESULT rc = E_FAIL;
5 l+ K' u8 |2 G, f+ F0 D- o" D; ~" X4 Q! L% V# ?" A
if (! ipiFatherProd) return E_FAIL;
9 g: U* }. g4 Y3 Q2 U! c8 Y
) b: |( U) ^7 \" M7 d" p if (! opiSonProd) return E_FAIL;
, o2 X |- `0 A% Z' ~2 C- N0 m: u. \9 Y" `' k w- o- y
if ( NULL != iDocument)
9 \2 K8 A' o Y5 I, a
" ], d8 c8 \3 @ n4 g, U {
1 w8 G2 x: ]) K( [" [/ A/ ^# A2 \2 {$ L
// Get RootProduct of the document to import.
# c7 ]5 u6 U- o- \7 q% i8 `! |' N
CATIDocRoots *piDocRootsOnDoc = NULL;
* ]) h. R- h5 u( {* p
! X" T! R! g5 J9 S) ]# h1 d rc = iDocument->QueryInterface(IID_CATIDocRoots,/ { |/ S4 i P: `) [7 m2 D+ E2 B
. A0 ]; X, Z0 A; Z8 ]0 b' p6 [- A (void**) &piDocRootsOnDoc);
7 V9 i+ H4 x$ t3 [- c' S0 _% G0 P4 o0 t
if ( FAILED(rc) ) return rc;
, `& h9 A8 K: m3 ]
, E+ z1 L, W& \9 I6 Y. J' t/ w; ~ CATListValCATBaseUnknown_var *pRootProducts = piDocRootsOnDoc->GiveDocRoots();$ h$ I) S! ], K5 h, R8 x# g
6 T0 k0 m+ I w CATIProduct_var spRootProduct = NULL_var;
! n" k+ F3 D/ j( E7 W; w; d: }9 K1 G2 C2 C* \) ]8 G& d
if (NULL != pRootProducts)
* {7 D8 V. Q% x4 Z: s8 u7 P# u% N: H! w9 ^7 v
{
4 v( a* C0 h' s: f4 I4 ^4 Y* ?3 |
' G! R" P9 N$ w2 V. C! E" p% s if (pRootProducts->Size())' n" f, W- c8 _$ I7 R
?& y, ?1 Q( v D' C! S+ }
{ : b0 H+ q# A5 ]4 ~" |
9 D0 ]) c) G9 n* T spRootProduct = (*pRootProducts)[1];/ j6 F a- B8 p7 |! D
/ F- F9 d( V! Y2 ? delete pRootProducts;
3 x* [ N) k ^% Z, q# k+ s$ i" \0 u' s" Z
pRootProducts = NULL;
6 P1 `) R a' [( X* u2 m+ R T5 g- \5 L* ?/ G
}: u/ q1 p ?7 C; P; i
, U1 o8 k: ~" s* ?. y8 s
piDocRootsOnDoc->Release();7 w# @! }! \" H7 g; P4 b6 D6 C
1 ?. M9 S. M* M9 G) I* S* U piDocRootsOnDoc=NULL;
" o- S2 o; h' y" o
: f7 K# X0 i- ^. ^6 d2 m CATIProduct_var spProduct = NULL_var;
* A, ?4 q0 I l$ U {5 e( ]
; c$ Z& ?7 E( O0 t if (NULL_var != spRootProduct). @$ R3 c+ W" E; Y0 [4 M# K, t9 b
2 T! g9 p+ f- S' ?, v [
{
/ G6 p8 H. O% m8 g7 Y, [
2 q! t B. ~- f3 v5 M9 ? spProduct = ipiFatherProd->AddProduct(spRootProduct);
7 o5 ]4 j9 G& k* Z- t/ _) P( l
0 u: t+ a6 U6 b6 j/ j cout<<"NULL_var != spRootProduct"<<endl;
5 X, |6 t- [5 p, |+ \: h% X p3 B0 M' N7 l/ h$ {
}
$ r$ T/ N$ C' `8 c) p: R6 Y- Y
else, ?/ H' H/ Y! @9 B+ T0 Z% X
* d L! W' I# T7 a& g6 v {
# j/ w8 E7 [+ M
' Y2 F9 y0 {3 C CATUnicodeString docName = iDocument-> StorageName();
5 N- h: W) A0 P! ]
8 d( \8 O* S3 W* u ipiFatherProd->AddShapeRepresentation(CATUnicodeString("Model"),docName);
8 O4 T& C- ^" w- n( N/ r
% ~4 w$ h, n$ g. O" S }
4 u# S- m9 ~$ [3 d% {6 u/ S( m$ X# R3 k( }$ K7 l. O) x v3 r6 O
if (NULL_var != spProduct)
' g% M/ p6 K8 B% Q. u9 @' B. G; K. f
4 Z9 b7 D8 ^2 o {
v* m+ Z: g% z e; @
( \3 v. m- ~- ]. }* J' s. B' M1 u rc = spProduct->QueryInterface(IID_CATIProduct,(void**)opiSonProd);
$ H' h. ?& _# _+ t# @/ w
7 y j# x' o/ k u: n! a8 { if (FAILED(rc)||NULL==(*opiSonProd)) return E_FAIL;& ]% ]0 h( H) ]/ h; b/ ~9 U6 f+ O
! D+ Y; j8 V- ^& z- o6 `, t g+ M
}
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} 9 }4 [& z* X8 h1 E
; i% b% ^3 E+ x& ~0 O3 Z$ m4 X+ h }( c1 y( L- l" T2 g$ r! v, |0 r8 @
& h |+ O# h: r1 n" D j/ w
return rc;
) C" i6 Q$ |5 M4 Z' Y
) P, |: C4 n A2 L+ @}
- ]: \+ G5 \2 _) Z! ^# [
" u* D) p; u6 E) `----->刷新模型根节点
6 [! o/ r9 Q( ~+ ?, y7 p9 ]0 g; h( P) }7 N% \! r6 g
void XXXFunction::UpdateProductRoot() k7 f. B: M2 ]! {- [3 O9 ?
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{3 h: k( n; `8 o7 {% a
8 Q8 I$ c+ L- Y5 d. l, f* [ //*******************************important**************************************9 }0 A9 {' S; T: i
1 [. S7 C0 H( C7 P; B1 d- D
CATFrmLayout * pLayout = CATFrmLayout::GeTCurrentLayout();+ a" ^) R# H4 O0 D
/ G3 h- T/ M- L* D
CATFrmWindow * pWindow = pLayout->GetCurrentWindow();( l1 \% V6 k$ b) \& m% f
& R; t2 w, v8 Z3 I8 Z
CATFrmEditor * pEditor = pWindow->GetEditor();/ S, G! o- u# H3 @
% q& t( `, X- ]" t) R CATDocument * pDoc = pEditor->GetDocument(); # Y) G0 R2 o9 B: g- c
- s$ M$ Y7 `/ l1 }- ^) R //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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+ Y' X: J2 L. ]! }' [* l$ k( v% Q2 s //首先,获取该当前活动文档的产品根节点 ; {& M6 |& J% d2 G, A' }5 N
0 w; d3 C5 e+ a+ K. p CATIProduct *piRootProduct = NULL; ; c3 n) U* a: |. D6 t0 _, e
( \6 W; y* g# }; E& U CATIDocRoots* piDocRootsOnDoc = NULL;! e: ~. Y% Y2 o5 i
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HRESULT rc = pDoc -> QueryInterface(IID_CATIDocRoots,(void**) &piDocRootsOnDoc);' Y- T3 M6 g% c* {2 m$ d
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if (SUCCEEDED(rc))# V" T# T. Q0 x' z
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// Retrieve the root product which is the first element of root elements9 Z2 X1 G% m% ^( A" C
! @6 M% P1 K1 U7 T U4 k1 v" E CATListValCATBaseUnknown_var* pRootProducts = piDocRootsOnDoc -> GiveDocRoots();
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piDocRootsOnDoc -> Release();
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" R3 ?6 g+ K: ?! p piDocRootsOnDoc = NULL;
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! s# K/ d* J* x; `1 L3 t& x5 [" L) c CATBaseUnknown *pBaseRootProduct = NULL;
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if (pRootProducts && pRootProducts->Size())
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6 Q& P6 _' d* {* E3 |% }& x3 y pBaseRootProduct = (*pRootProducts)[1];
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2 \1 I! J" I: { delete pRootProducts;
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- i4 D1 }) v/ t pRootProducts = NULL;
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if (NULL == pBaseRootProduct) return;
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rc = pBaseRootProduct -> QueryInterface(IID_CATIProduct,(void**) &piRootProduct);1 m6 r ~6 h/ R3 G
7 Z7 i% k8 u. B8 G& T, t) m if (FAILED(rc)) return;
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//对模型树进行刷新, t1 J, k2 Q$ f) E; \! L) e" X$ ^
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CATISpecObject_var pPartRenew = (CATISpecObject_var)piRootProduct;//对零件进行刷新, A% E8 w! p) m0 ? J, [
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pPartRenew->Update();
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else return;
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//----------------------------------------------------------------
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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。 ?+ E1 h- ?" T/ o& F
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CATIModelEvents_var spEvents = piRootProduct;
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' K1 f3 H9 k1 e- ]$ ]* O2 z8 i8 i% E CATModify ModifyEvent(piRootProduct);8 K3 {4 b$ j" s# N5 U+ O8 i+ e
" o) _; l ]8 x! @+ A; g spEvents -> Dispatch (ModifyEvent);
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N9 `7 S1 o, F+ C: Q& ^3 L //Update the graph view' z0 t9 N: w2 w/ u E1 I& {
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CATIRedrawEvent_var spRedraw = piRootProduct;
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$ Y7 Y3 ]! t* y( O" t. }" A" E spRedraw -> Redraw(); 2 i$ ?* J: n0 H8 |# J
0 `4 u( d3 p% y% K piRootProduct -> Release();
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piRootProduct = NULL;
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