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CAA开发之文档操作7 F! n& c6 R) c4 a0 t3 I4 b
" G# p) J j& {
# T, t5 M& ?, W4 ]2 C9 F' d% YCAA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。
( n4 Y2 o" i4 r
9 G7 f7 ?$ I e, v. p9 B; o( `CAA中对文档操作的基本步骤如下:* V2 D! m/ `/ M! y. ~
# G+ }. M) D7 Q! p, g% }创建会话 - creating the session
% i- A4 a" n# _) Z3 C/ _0 [$ ]' m5 j9 Q* g) p
新建文档 - creating a new document& I/ m+ C1 R/ r
: P8 B9 l% S. F$ |# t调用接口 - Query Interface$ L" C4 q6 t0 m6 I% i4 w7 ?
3 d" v- s& \" Q2 ?; E获取根容器 - retrieving the root container$ `2 |, b' G3 H$ ^& |8 b; _1 K
; T* s/ I7 I8 I+ v7 N
保存文档 - saving the document
4 \1 n& t% E3 l2 S4 b# z1 A& [& r, t* [. S0 T m" J
删除文档 - removing the document
$ |$ x7 N0 x; |4 k% g. h
M( W% I9 S' v0 z+ F删除会话 - deleting the session ; V9 i% i* j! c: Q7 o
# {! F& |* v z. V3 h$ s8 T% x上述步骤详细说明参考百库全书技术文章 Creating a New Document。; J0 x/ V# A5 U
6 R6 X7 Q# _2 |5 ?6 d6 R% M6 t4 U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。4 z7 J2 \3 D0 N1 v$ x6 S7 r
; N+ N3 W4 a* H& \6 c
下文将对各步骤进行补充说明。6 ? h% m4 T- V& t% @2 b- q
* ?& o6 d. p+ _1 ~, A% `8 a1 文档创建(Create the new document)
- O$ t) @. f) Z8 t; V# h( l0 D文档的创建通常有以下几种方式。可比较CATIA中文件菜单项& Z- a. y" @: Y; M8 p
New:新建一个空文档
: n) |: e" y, R6 H# T# l8 ]1 A' O; }
NewFrom:新建自
# i) d X4 J- `! [9 x& V
) q2 e v- D/ P1 ?. i; r3 t, ~新建文档代码:4 P/ `' n. m0 i4 [- W
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CATDocument* pDoc = NULL;* g5 g% ?; }/ v2 _ Q
HRESULT rc = CATDocumentServices::New("Part",pDoc);
& [+ J/ |; v4 j. p# _! a0 S+ _if (NULL != pDoc)
- o1 n- P/ I* C3 P: e3 U{9 R! P o! f# ~3 h1 z+ Q; ]8 C9 l5 @9 u
cout << "New document created OK" << endl << flush;
c% y" g3 `, G& ^; `$ Y}
" z2 L& m# u8 welse! |- Z* o* ]3 n8 k/ ]5 g* f E
{
6 U. U* j$ u- j# d x cout << "ERROR in creating New document" << endl << flush;! ^" I: }4 t; A
return 2;# {9 ?) h- n$ c5 Y
}
. Y& C6 L2 V; K0 N# s
9 a( @; o4 L$ l1 c2 文档加载(Load the document)
' V) {" |, P* N; _# O文档加载即打开现有文档,主要方法包括5 r2 M; Q. W5 O& T& }9 c
CATIIniInteractiveSession 中Open方法:打开文档并可视化显示# d: F2 t. Y. ^( G P
5 Y( p3 p) Q6 C8 U) l- t3 y% QCATDocumentServices 中的 OpenDocument方法:打开文档,一般批处理执行0 e8 H' v7 ?% [8 m& G* p" m
2 r+ r2 Y9 j T; n, k; ?Open方法: K5 W3 X5 E7 p8 J, V
CATDocument *pInstrumentDoc = NULL;; m* |# L; s6 Q& W7 R5 C
7 ?5 b. A+ O2 }3 d( ?! B
CATIIniInteractiveSession *piSession=NULL;/ M0 `0 D3 ?* l* t. n5 g9 K8 l
0 {6 D" i* ^& F$ W8 K% Q9 s3 H2 tCATSession *pSession = NULL;+ W0 [' Z6 _9 q5 Q) [. V
0 S# e( z1 F5 K$ \3 T1 u" Y
rc = ::GetPtrSession(pSession);
! S5 Y& M6 L2 L- h/ j: R* O, y
% ?( ~0 l7 @9 B. Nrc = pSession->QueryInterface(IID_CATIIniInteractiveSession, (void**) &piSession);
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CATIEditor *piEditor=NULL;
% G) g4 ^5 ?) h- L6 N4 D/ W
5 A! Q0 T* ^0 v" m! Drc = piSession->Open(PathName,FALSE,&piEditor);
! j9 M4 q4 F& c3 q; Z8 t: `* u; i# s% q- E& |, n4 R( c3 T
CATFrmEditor * pFrmEditor = piEditor->GetEditor();
2 N1 ]' g7 Q3 @$ x5 K: ]' i5 Y6 o7 \; n# ~/ A7 A
pInstrumentDoc = pFrmEditor->GetDocument(); ( Q2 J3 }' _; \- t. A. S
0 H0 b! L( d5 s h. q. n ......
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OpenDcument方法:( t: D0 |: w% m# X
! i7 w f# B' b' f9 z1 tCATDocument *pDoc = NULL;
9 q# }9 c2 ~6 F4 fCATUnicodeString storageName = "XXXX"; //文档保存路径名
( H( u7 ?0 j! D0 o" U2 G( S+ [$ J8 I' b3 t+ i
rc = CATDocumentServices::OpenDocument (storageName , pDoc);
% P7 _7 [! v6 ?# [9 W9 h! P7 _7 G8 n9 Q! d0 [8 L5 u+ d
if (SUCCEEDED(rc) && (NULL != pDoc)); \* w @9 s: P9 D" o
{
& n% L/ r- k3 l cout << "Document opened OK" << endl << flush;
/ \% E& Y; e% [2 l3 w}
; K1 y/ S! l9 ?else: I3 ], H, L8 W
{
{/ j9 k( @$ z, D1 t& f cout << "ERROR in opening an existing document" << endl << flush;
/ }/ } {4 J* E5 A* r return 2;' W5 L* c. Y7 o
}
" A& R( G/ S% x7 r: R5 A1 F+ t3 获取当前文档
0 s2 y0 P) n* J# ?' l& {: z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 }; z z+ V) }0 \3 q6 V3 w. E) P7 E% v7 m" p- X# t8 \" _5 ~ S) s! y2 j, ]
CATFrmEditor * pEditor = GetEditor();
6 B1 j% P7 j. e: lif (NULL != pEditor )5 h7 C/ F% V% e3 F% l
{3 @, H, g; [6 A
cout << "Editor got OK" << endl << flush;
+ {6 `+ U7 b. u/ ]/ F}/ U, k! g& H( d3 ~) J1 z5 O
else
! w8 z0 e# x0 R3 K; I2 r5 e{
9 X1 P; V0 T. ]% ? cout << "ERROR in getting the current editor" << endl << flush;
}7 e' P3 P% q1 ~ return 1;
5 w# Y6 n! t8 \# f9 y u8 L}
# U( a5 X5 J7 {3 @+ J+ K: v$ QCATDocument *pDoc = pEditor->GetDocument();# q# h: J4 |0 E O, V
if (NULL != pDoc)
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cout << "Document opened OK" << endl << flush;
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else. l0 k& N$ Y3 y S; L+ @% V+ S
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cout << "ERROR in opening an existing document" << endl << flush;
( `! ^2 V, L' A- Q& k/ {* q3 z; R return 2;9 ^6 s% R8 F7 {
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该指针的获取还有其他方式,如通过CATILinkableObject 类获取。
, F$ T& P3 `# E. x, ^7 c4 保存文档(Save the Document)3 x) r0 F( e, o" J' m. k
4.1 另存:即保存为新模型* Z4 j% N+ b5 Y+ u) t5 ?
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CATUnicodeString savePath = "XXXX"; //文档保存路径
: b6 q6 L2 C' M* m. Vrc = CATDocumentServices::SaveAs (*pDoc, savePath );
' L4 {' x2 q, G( K7 J- Q6 Q1 V) eif (SUCCEEDED(rc))8 q0 g2 g# z5 l
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cout << "Document saved OK" << endl << flush;
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else. M+ `& T$ V5 K
{
' e8 }& s3 G$ m0 |" z' T o7 U1 C( n+ S cout << "ERROR in saving document" << endl << flush;) f* D! m( b k( { F+ S
return 5;
O( u. X0 k# ^( `8 a$ f}1 e/ A9 \2 N( ? h8 R
" b; n: l( P: r) q8 y7 }- ?
4.2 保存:不更新保存路径
( ^& u0 P' D# t* ^8 H j2 Brc = CATDocumentServices::Save (*pDoc);
& J" ?: i. v( [5 D
3 J* l" M4 k/ t3 b3 V+ Bif (SUCCEEDED(rc))2 Z. d9 ?8 S3 P6 @4 J8 E" H
{4 Y) i" c. J4 t% q# \
cout << "Document saved OK" << endl << flush;
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$ Q3 P$ _; I3 Jelse% U# M' O! v: y; J
{. P- v# G4 J( O& D1 A" k1 G: V4 X
cout << "ERROR in saving document" << endl << flush;
& s$ L& _1 P! v- o' j2 { return 3;
" b, P5 b# |0 _, N3 B}& D3 P* J1 j/ y* S2 `9 ^
3 d1 H6 C# W0 s
5 删除(Remove the document)
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rc = CATDocumentServices::Remove (*pDoc);2 [3 t1 I7 w4 c: M8 x# s6 H
if (SUCCEEDED(rc))
* W, I" m0 U& H{
5 L8 u' x8 O1 E0 } cout << "Document removed OK" << endl << flush;. [' T7 A% D; H3 [0 R- c$ y: Y O
}8 D' a) G& ~6 |: Q- ^+ P/ P; ?
else
8 P; m, Z6 z* j; c' h{2 |8 E' @. O+ r% C0 Z4 r
cout << "ERROR in removing document" << endl << flush; s3 X& _3 g: R; B4 _
return 6;, H _# T: R0 U0 _( z
}2 f9 V5 z& |3 B) ]; P; H, t
6 O: X/ D/ N" R$ w
方法封装
2 [: m& a/ O- |- N e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
( z9 z2 b" v1 F1 j0 h输入:
, y% a6 y* X& H+ @3 B6 K8 RCATUnicodeString PathName //文档(模型)的路径6 O7 `1 k- j% ^' Q, D; v4 ^$ e
输出:% k) f$ `3 K2 B' H6 A! @6 | N2 o
CATIProduct ** opiSonProd //文档(模型)的指针
; [6 ^) w6 W( L: ^% |4 Z- [" h2 T4 D. \5 m" p' L8 v, Z& D# m
辅助功能函数:$ q3 i0 ^! j! h3 V" U. i2 r# v- D& F
获取当前模型树根节点2 z" R( \ D) W+ B) G: W
模型加载后可视化
h B9 N- X. h5 V5 o刷新根节点" Q: o0 x% g- s- Q5 h: ?- t
----->打开文件' [" ~7 g0 ^ e6 k9 I5 E' p# J' v$ v
CATBoolean XXXFunction::OpenCATFile(CATUnicodeString PathName,CATIProduct ** opiSonProd)' [9 o3 R4 n* p! x7 Q
{! \' D! a; u* I7 e! c( u
HRESULT rc=E_FAIL;4 I) }: j+ l9 _) W' Z
CATBaseUnknown * pRootProduct = NULL;
/ i& @+ P, Y3 p1 q0 ICATIProduct *piRootProduct = NULL;
; n% @" o; J2 w7 e5 _ Yrc = XXXFunction::GetProductRoot(&pRootProduct);//获取当前模型树根节点5 _& y" ]7 E: Q9 x+ G
if (SUCCEEDED(rc))4 Z. B% X5 `" r% R5 n2 {
{1 M; H8 X9 L$ m3 C' o1 Y9 l
rc = pRootProduct->QueryInterface(IID_CATIProduct, (void**) &piRootProduct);
+ }4 S1 a+ G4 S/ A# p: Cif (SUCCEEDED(rc)&&NULL!= piRootProduct)
0 D. `* s' G$ n, p6 S1 \7 U$ N+ K{' ?. O% ~+ G! \( ~
CATDocument *pInstrumentDoc = NULL;
/ i N+ @; c, b9 MCATIIniInteractiveSession *piSession=NULL;
2 U! {0 Z+ s8 C# C1 z; X/ h. tCATSession *pSession = NULL;
5 B. }9 m+ d( Frc = ::GetPtrSession(pSession);
+ f. H! Z* _- V5 S! d5 q9 _# Prc = pSession->QueryInterface(IID_CATIIniInteractiveSession, (void**) &piSession);
3 g% }: ]9 G# q0 U+ L5 J' nCATIEditor *piEditor=NULL;
5 ^) d* o- g6 z' Prc = CATDocumentServices::OpenDocument(PathName, pInstrumentDoc) ;4 N K% R6 A2 z( `% C3 e, P
if ( SUCCEEDED(rc) && ( NULL !=pInstrumentDoc) )
) j' j# {$ E7 e3 S{ cout <<"The document" <<PathName<< " is opened" << endl ; }" k @- ?2 W& t, O& ]
else. N2 v$ `) D( I& Q7 V5 j
{ MessageBox(NULL,"模型路径输入错误,请重输!","通知消息“,NULL); }* i6 p; n( O1 k& [* W
CATIProduct *piInstanceProd=NULL;
- A& `( {) t. M; |5 Grc = XXXFunction::AddExternalComponent(piRootProduct,pInstrumentDoc,&piInstanceProd);//模型可视化,即将模型添加到当前模型树下 9 v2 `4 { i1 A) l! V
if ( FAILED(rc) ) return FALSE;6 B! r* ^' C) O2 ^# ~
// rc = piSession->Close(piEditor); 4 y3 \1 m6 Q$ y `2 q6 ^
* opiSonProd=piInstanceProd;4 k6 G( A8 V- V( u X
XXXFunction::UpdateProductRoot(); //更新根节点
# U7 d; d9 M: K5 M1 h6 ^9 n9 M}
. d" |( `3 o# h9 e5 }+ N}
; s" v8 v% b8 Vreturn TRUE;/ L" M3 j9 e# j% }; |; a3 H- {$ W
}
6 I! h+ Y: Z+ O----->加载模型可视化
! f- d5 Z$ y7 m, ^8 l& l, n5 n" ~- m3 b% J' e. b
HRESULT XXXFunction::AddExternalComponent(CATIProduct *ipiFatherProd, CATDocument *iDocument,CATIProduct ** opiSonProd)1 i; N c1 Z! r4 [3 @9 P& X: _
: E( N) k8 A3 W- j* b/ {{
# t( K* {- D1 C5 l' w0 `
. Y4 d' L% ]5 S) s/ \# V //AddExternalComponent(piRootProduct,pInstrumentDoc,&piInstanceProdSP);
" Q/ z0 j! X5 b, I0 W; P( m6 P, Q1 C8 c& c& S
//AddExternalComponent全局函数所需的三个参数,* Z& |& `+ J" M* ] J
+ e1 b5 t# ^& o* j W //被**的product document的root product,CATIProduct类型5 L. I6 {0 F' A! @, x. z% \& N- K
" \ b3 [, C8 |; Q2 X //将要**的part document,CATDocument类型
7 u: ?7 [3 Y, Y8 a2 S" o8 w, k2 L( D
//the product instance of the imported document9 Z( [+ c3 K, x4 C% w
9 G6 v% I; o* {9 k* @5 z //注意要**的document也要检索它的root product# G6 w+ ]. m$ O) S' K
: L* `1 O# h- X9 b( O( u cout<<"添加组件执行"<<endl;
6 I$ D* z3 \, y2 ?8 J, e2 \0 `' o9 M8 m- e. f
HRESULT rc = E_FAIL;
( u$ t" | z3 ]0 E& ?2 a% Q; | A1 X# z/ s% n; Q% C5 D
if (! ipiFatherProd) return E_FAIL;
: w# _3 w" m- Z3 O7 }4 ?# |, t) M1 r/ Z% k0 ?6 e) H4 z: u3 P
if (! opiSonProd) return E_FAIL; & }# }+ t. i5 M1 m. P% w) k& a
& X1 h$ r0 N7 s9 w- ~" ~ if ( NULL != iDocument)
1 Z" [; l _$ F' K* q7 A2 h
/ \, U- i9 ]* R+ y# s5 V. y {" _7 e3 S. A4 |/ R
9 G2 z- O( y' S* @" n( u // Get RootProduct of the document to import., G/ l: x" a6 n6 U( E( b9 u0 C3 @
4 o/ h1 u) I G8 R, h1 Z CATIDocRoots *piDocRootsOnDoc = NULL;
* m: M& w3 z+ B1 c& _1 W3 W5 L, B6 Q; g% X% w8 l9 \
rc = iDocument->QueryInterface(IID_CATIDocRoots,
. Z$ k- Z: f) u9 _6 n
9 }* y" D+ I+ A# T (void**) &piDocRootsOnDoc); a8 |' E8 o1 ^
v' V0 N6 p# o6 [1 v$ O- u
if ( FAILED(rc) ) return rc;! O2 i5 ]) T* H! V$ d7 i$ U
5 o8 Q) h& J, V8 P& J
CATListValCATBaseUnknown_var *pRootProducts = piDocRootsOnDoc->GiveDocRoots();6 H# k2 \5 l2 w6 i
. i0 f" ?' [# v. L( a0 D
CATIProduct_var spRootProduct = NULL_var;+ V8 _$ J/ q# m/ [. T
9 J1 X1 O8 A, U! S
if (NULL != pRootProducts)
2 w# a9 K9 [+ _1 k6 m& n# R* @: L! G6 K) Z
{
! o' }' E- W" R2 K: P
9 p9 ]% ~+ [/ P if (pRootProducts->Size())
9 Q7 n% p. r, V* h1 s
! p& C" U! D( k1 [$ W0 U# S& _ { 6 d- ~( m# N# d' ]3 s p" o' q! X2 Y' E( s6 M
; T$ a! f/ N& \( e# {: v spRootProduct = (*pRootProducts)[1];- H$ [; _1 L) k9 \
/ y# {( L. X9 r7 y delete pRootProducts;! V6 ?1 F! i ~) D9 @4 w" G
/ U( h4 J/ z# m' W$ B
pRootProducts = NULL;
( i) g1 t2 w. g. O4 z ]. h" d0 W5 w C1 B$ Y
}+ |# V2 p! O3 |5 O, @
- r: v$ ]* F) Y# ~
piDocRootsOnDoc->Release(); d1 m: y% N1 A& R" h
" h3 B% e8 z6 j# Q6 ? piDocRootsOnDoc=NULL;$ I6 [9 Z* q1 D' y; }
8 r8 }" x: F/ x* _ CATIProduct_var spProduct = NULL_var;/ m. G" S3 D+ C1 ?
- h- n3 g8 b& X( O5 c# E if (NULL_var != spRootProduct)3 N8 b. d6 \$ V6 J! p8 a
0 F+ e% k" V! w
{
( f8 \9 I4 `- L l
5 h% V( l; K9 W8 v spProduct = ipiFatherProd->AddProduct(spRootProduct);
5 k, G# }/ D9 w8 O2 L
7 |0 t& u5 ?9 g cout<<"NULL_var != spRootProduct"<<endl;
7 \8 ~" p5 s- G4 ~4 w- X" g/ \
2 T: |" b# O: f, F1 L }
/ `8 d. h. O4 a# k
! I9 {& W, x9 a2 }9 h, p1 j6 t else
* ?- o1 s7 u8 d9 ^" u
$ B1 e2 x" j5 a" Q4 \2 v" p {2 e, ~2 Q, w" b2 j9 {- ^
a8 V+ _$ Q" k; d- F7 @% e) ?9 d CATUnicodeString docName = iDocument-> StorageName();
! g$ I2 E9 _( r- _
+ s9 W" z* G: ^9 k" [6 n ipiFatherProd->AddShapeRepresentation(CATUnicodeString("Model"),docName);
' {; k- y- x0 ]. D) t/ T. l w& E& H0 r/ P- |$ h' l$ v7 s: d9 N& h5 ^
}
/ \& [/ ^+ Q) I1 Q9 i( u3 k, N. n* H) L' N4 N- A7 Q
if (NULL_var != spProduct)2 A+ j, K/ p( Z
* |6 `" Y5 }. v# u. L {: P$ O( o" y* }3 R
& a! ]# R$ n9 @0 o+ i( w rc = spProduct->QueryInterface(IID_CATIProduct,(void**)opiSonProd);
8 ]9 W# C5 T! I. R X p
+ J7 I S! I. X c6 Y1 G1 H/ D$ o if (FAILED(rc)||NULL==(*opiSonProd)) return E_FAIL;
3 v8 L; S' m/ T# C* Y5 x. w
0 p& c. e" P9 Q& r: @" K/ e }
- k4 G# H. x+ h* i6 `
' [0 \0 Z, e7 ?, H6 q9 R }
: ^- W; q/ q; o8 n4 L! R7 o
9 M. O0 p- \: G" m" N) h) _ }
5 E p) V" g& f6 z2 M) g' ]+ l# C. S% e5 S
return rc; + A0 _. j* i" D* [1 n2 z( f Y
' \3 c/ ?$ {! x% W2 @6 k! j& m}
: U! _7 l1 c# Z6 R6 {1 h7 j* @+ u- W2 b# t# ?" \% l
----->刷新模型根节点
" Y1 B2 y& S2 ? W5 Q& U- I7 r+ e, j6 }, }: {4 Y J
void XXXFunction::UpdateProductRoot()
; ~" V" m1 f) H
/ }" d* b1 a3 Z4 x" _{
$ k. Q# T( `4 `
9 L& O& _' F) g/ I //*******************************important**************************************
4 s/ g; _4 r3 I6 o1 k
+ o4 V+ I0 a, d$ d; y5 E! i CATFrmLayout * pLayout = CATFrmLayout::GeTCurrentLayout();
; c5 C+ o5 T* J0 \4 Y( P5 U0 ?! g
: i3 u4 h" w1 d9 U. X9 D CATFrmWindow * pWindow = pLayout->GetCurrentWindow();
1 F7 s- q" c3 _
# s6 `/ b6 i5 \* ~' ~0 T CATFrmEditor * pEditor = pWindow->GetEditor();9 u, l0 ?8 @; z- H; U9 r$ R
]' ?5 v( {* B% r CATDocument * pDoc = pEditor->GetDocument(); * B$ y. w4 s$ L& s
- M9 ?" R/ e( n. i //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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7 D# k8 T# s8 O //首先,获取该当前活动文档的产品根节点
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CATIProduct *piRootProduct = NULL;
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CATIDocRoots* piDocRootsOnDoc = NULL;
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t6 ~/ y0 d4 b HRESULT rc = pDoc -> QueryInterface(IID_CATIDocRoots,(void**) &piDocRootsOnDoc);- J4 ~: B2 {' g# c
8 B; L9 t5 Z5 e) h5 Q! | ] if (SUCCEEDED(rc))& B4 k+ i8 v/ @, y' T" G
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// Retrieve the root product which is the first element of root elements) z+ h( D1 [2 a( d5 ]& l
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CATListValCATBaseUnknown_var* pRootProducts = piDocRootsOnDoc -> GiveDocRoots();" `- q' o+ D9 w# G8 o
: `( `7 `3 b1 C9 m2 a piDocRootsOnDoc -> Release();
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9 m; Y% Q6 A- g: j piDocRootsOnDoc = NULL;- F4 }% D$ K5 W/ Q0 y+ \5 }
( I6 T& O% @. O; u5 G! t3 {* `; a. Q" Q CATBaseUnknown *pBaseRootProduct = NULL; 9 P' B- O# k. o
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if (pRootProducts && pRootProducts->Size()). m9 o5 Z4 W# ^8 Q: d) Q# Z( P
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pBaseRootProduct = (*pRootProducts)[1];4 f& F( C1 Z1 f8 M. ?) w8 @9 Y
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delete pRootProducts;" a# D: h4 S9 k$ ^0 M$ O9 s
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pRootProducts = NULL;) ?( y. j/ W4 Z2 e- |+ i! w
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if (NULL == pBaseRootProduct) return;1 F! \4 [. L% j: M1 R. z o& F+ D
: J9 q4 ^) ]- e6 t- b rc = pBaseRootProduct -> QueryInterface(IID_CATIProduct,(void**) &piRootProduct);
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if (FAILED(rc)) return;
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//对模型树进行刷新
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8 k9 z7 W- m2 p y4 e$ X CATISpecObject_var pPartRenew = (CATISpecObject_var)piRootProduct;//对零件进行刷新
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# W/ L' g7 L& M+ g2 W pPartRenew->Update();" p; {: ~; y ~2 d3 L3 g
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) K* D- @4 J1 c7 ~5 d5 i else return;
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) c1 P9 u# P$ B& Y9 M0 X //----------------------------------------------------------------
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+ H5 A# q& q1 S0 w- E //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。. d8 m* `1 i( f
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CATIModelEvents_var spEvents = piRootProduct;! O- q5 G1 E' ~/ I9 ?
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CATModify ModifyEvent(piRootProduct);
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Q' q$ x# `: p! b, {) i spEvents -> Dispatch (ModifyEvent);" ^( _) u0 V, D- t8 G
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//Update the graph view
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CATIRedrawEvent_var spRedraw = piRootProduct;' t3 k7 t: [7 W0 R- Z% R7 v
" F; k) ^' j7 D* w+ N3 y+ G spRedraw -> Redraw(); ! d; u! I% B! n2 T# x
' _% d3 Y: D2 ` piRootProduct -> Release();
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6 f% {) }0 ^: ^( Y$ g2 i* ?6 C) p piRootProduct = NULL;
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