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Catia二次开发源码分享： 获取装配所有组件列表4 r+ ^6 B+ F2 m/ v7 n
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[mw_shl_code=c,true]/* ----------------------------*/
: Y$ I* A( F) H8 P6 x7 `# l" E /* 2. Retrieves Root Product */
, z3 }1 W' g; V/ a" u% w) B /* ----------------------------*/1 c. {4 J7 A# {0 ]
3 R! N4 V7 B, v/ P( ] X8 t4 Y // Begin navigation throUGh the document => start with the RootProduct.
: m; P7 ^, j( E9 D! T2 m2 E4 J5 U( a CATIDocRoots* piDocRootsOnDoc = NULL;
4 k8 E) w( w ]& O9 ^- l rc = pDoc->QueryInterface(IID_CATIDocRoots,
4 N7 O5 v# T% w% n+ l& s3 j (void**) &piDocRootsOnDoc);
. P, \7 ]8 G3 z) [, u9 q if ( FAILED(rc) ) return 3;
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// get the root product which is the first element of root elements" w% A' N' O* H2 u" C7 u: E+ ^
CATListValCATBaseUnknown_var* pRootProducts = 5 @2 ^. ]6 T. K' i7 u" N
piDocRootsOnDoc->GiveDocRoots();& f+ i3 h% A; j" Y) H
CATIProduct_var spRootProduct = NULL_var;7 q2 [0 P1 I; D7 d
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if (pRootProducts && pRootProducts->Size())
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spRootProduct = (*pRootProducts)[1];' u9 U" B* `0 O7 i: i0 e, s) z
delete pRootProducts;
3 K/ n2 G' E: X( Z5 ]& o( u pRootProducts = NULL;! i2 T. h0 [/ d2 b" M+ M
}
7 }, D4 r* W5 \! s# ~/ L/** @anchor err_1 piDocRootsOnDoc not set to NULL after release */ # d6 s n3 N* V; X- X9 O% k) O
piDocRootsOnDoc->Release();/ k7 Y) P6 l4 E
piDocRootsOnDoc = NULL;: N+ `# b4 K# e% h7 ^: [
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// Get CATIProduct handle on the root product.# W3 Q* S8 e* U0 Y f9 [1 M' c
CATIProduct *piProductOnRoot = NULL;
& P7 V0 T5 m1 }+ M rc = spRootProduct->QueryInterface(IID_CATIProduct,
4 K1 K0 v! E# i7 @8 }: U (void**) &piProductOnRoot);$ R, Q% r) g6 \+ i
if ( FAILED(rc) ) return 3;
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- R4 `6 w5 S9 c, X. T. Y /* ---------------------------------------*/; ~( R, s+ W* w, q- P
/* 3. Retrieves children under the root */
$ s* ~) k' _; C+ P7 D/ a4 H /* ---------------------------------------*/
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/ a- E" |8 P- R& o, f( j9 @+ S; \6 y int nbOfDirecTChidren = piProductOnRoot -> GetChildrenCount() ;8 [4 z( V8 {5 U! l7 X3 I! ~# a! U
cout << " Number of direct children under the root = " << nbOfDirectChidren << endl << flush;
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) }0 u/ \" l6 H: q2 ?* L // then on a root product, get all the children agregated to it.; M/ y: b- M5 A2 |* Y
CATListValCATBaseUnknown_var* ListChildren =5 n; \$ L+ }3 E; R6 h/ C: A
piProductOnRoot->GetAllChildren();
+ E. U* ]; z8 k) L& q& b: ~2 N- T/** @anchor err_2 piProductOnRoot not set to NULL after release */ + I. d# w* _; k P2 z5 j& n+ i
piProductOnRoot -> Release();% w# m$ `$ S- l$ T- L, S
piProductOnRoot = NULL;
; r% k6 R$ b" i( Z8 A, o3 f; b9 P if(NULL != ListChildren)
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int numberOfChildren = ListChildren->Size();
! u& \, ~9 d3 K" i& ?, Z2 S- Q cout << " Number of all children under the root = " << numberOfChildren << endl << flush;! |+ F4 g3 n" B& N! u: U
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/* -----------------------------------------------------------*/- g( M" m0 l$ \0 y8 _9 F- b; X
/* 4. For each child, get its partNumber, and InstanceName */6 u4 T2 V5 B5 u$ K3 W/ `& r' `+ n
/* -----------------------------------------------------------*/& Q9 J9 Y" P D& u/ v
CATIProduct_var spChild = NULL_var;
# F/ n. U" D- z2 x6 F. m; [ for (int i=1;i<=numberOfChildren;i++)* u2 Q0 w1 N4 e- z# c
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spChild = (*ListChildren);
6 Y) @2 ^7 D+ ^5 h% T/** @anchor err_3 spChild not tested before use ( if !! ) */
" q4 Y t( Q+ w7 n if ( NULL_var == spChild ) return 4;; E) K( @/ M0 G
CATUnicodeString partNumber = spChild -> GetPartNumber();
+ o1 x( h. g ~+ F7 d CATUnicodeString instanceName (" ");% I* F" j7 N8 e/ j1 d, ?
rc = spChild -> GetPrdInstanceName ( instanceName ) ;
2 m" r3 {7 D* a! @; N2 f+ | if ( FAILED(rc) ) return 4;7 G5 h) V. M, A2 I5 R- c) }
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cout << " child number : " << i << endl << flush;( _: N% D9 \ g0 o" [1 c6 n
cout << " has as part number : " << partNumber.CastToCharPtr() << endl << flush;
. r. x9 T- C1 z' M3 E+ `+ ^+ m cout << " and as instanceName : " << instanceName.CastToCharPtr() << endl << endl << flush;3 @' {9 o1 [3 [6 l% W1 m: W
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delete ListChildren;
* b% n: t/ M: E- r ListChildren=NULL;& O; o9 E# Z3 T- B% Y# K2 Q
}
8 ]* C; Z/ u5 K) t6 X! S /* -------------------------------------------- */* F7 u, V' A4 h$ O& a- R$ N
/* Ends the session */! B# F/ ~! L7 X" r4 q
/* -------------------------------------------- */[/mw_shl_code]3 W/ ?/ g! N% O9 o" v. Q
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