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Catia二次开发源码分享： 获取装配所有组件列表; b% H7 D% M2 l6 Y2 Z
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[mw_shl_code=c,true]/* ----------------------------*/8 ]. J7 Y! W2 s& H
/* 2. Retrieves Root Product */
/ o: R, Q0 Y5 z' Z, ]" ]1 L5 G J /* ----------------------------*/
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, s& {9 J( ~; p% `- ~ // Begin navigation throUGh the document => start with the RootProduct.3 e7 V* ~6 n3 z
CATIDocRoots* piDocRootsOnDoc = NULL;! X+ z g3 G2 h. F6 w' V4 p: B* {
rc = pDoc->QueryInterface(IID_CATIDocRoots,
4 \* H2 v' m9 U. F (void**) &piDocRootsOnDoc);
5 n- c* A/ q, S/ ]% \- m& }6 c2 e if ( FAILED(rc) ) return 3;- [! F# r* \& M* g) i
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// get the root product which is the first element of root elements6 a7 u9 H: F& S. g& i' q$ f
CATListValCATBaseUnknown_var* pRootProducts = ! j0 o2 d$ ^, F
piDocRootsOnDoc->GiveDocRoots();8 O$ T' s1 X, E' O0 x! l
CATIProduct_var spRootProduct = NULL_var;' e- K1 y/ |8 b# \# F
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if (pRootProducts && pRootProducts->Size()): u) n: ?1 w1 s$ ~. s7 ?$ S
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spRootProduct = (*pRootProducts)[1];
W& t$ |2 |6 y( Q delete pRootProducts;
, r( o; q( M' [/ N6 q pRootProducts = NULL;3 \. T; L: ~' A9 }
}
) ?# z, e) r) L3 {! s B/** @anchor err_1 piDocRootsOnDoc not set to NULL after release */ 9 H9 x1 S9 _6 [) n" S7 j! p
piDocRootsOnDoc->Release();
* q( ?4 A G) X piDocRootsOnDoc = NULL;
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- F! \0 ~9 g: ?3 Y' K _1 ], b. S // Get CATIProduct handle on the root product. J$ x. }& M2 f+ |- d+ ]: z8 E
CATIProduct *piProductOnRoot = NULL;
$ o$ Z3 }% M5 P/ l3 L& v rc = spRootProduct->QueryInterface(IID_CATIProduct,# @3 Z- j% c4 F/ ?" m. |# l- H
(void**) &piProductOnRoot);& P, I, Z% z1 f- t. m& m0 s' V
if ( FAILED(rc) ) return 3;) {: J7 Y# h" i1 W5 m
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/* ---------------------------------------*/5 A1 X( J+ F# p0 L9 |( h1 q
/* 3. Retrieves children under the root */
4 |7 ]0 p) a! y [, e /* ---------------------------------------*/: j. _- G) I& N: Z3 y
$ D* Y& i8 X( o F) q; N int nbOfDirecTChidren = piProductOnRoot -> GetChildrenCount() ;4 Y. Y) w; e& h m" G/ e
cout << " Number of direct children under the root = " << nbOfDirectChidren << endl << flush;0 { _0 C+ k# o
2 ~. P/ W' S. T; Y) i: n- K. s // then on a root product, get all the children agregated to it.
7 p0 B- E6 b# ?$ {8 v CATListValCATBaseUnknown_var* ListChildren =2 C& I4 U, U/ w
piProductOnRoot->GetAllChildren();
5 Z6 ]# l5 ?2 N/ Q J/** @anchor err_2 piProductOnRoot not set to NULL after release */ ( Z. y3 ]7 U' Z! `( m% r3 o
piProductOnRoot -> Release();
/ F1 ^# U( A8 `' E4 l# T, ` piProductOnRoot = NULL;
4 ?, M; y7 p6 c: h9 ^' O if(NULL != ListChildren)
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( |1 V+ y2 R7 i- r% M' p5 N( B int numberOfChildren = ListChildren->Size();( T9 A J; b4 o3 w: |2 J1 y6 f
cout << " Number of all children under the root = " << numberOfChildren << endl << flush;
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* u5 Y& `& B- b8 s1 \6 ~ /* -----------------------------------------------------------*/1 V2 G3 G1 t1 [' U
/* 4. For each child, get its partNumber, and InstanceName */
- s7 Z+ u: m9 ^8 O6 s) R /* -----------------------------------------------------------*/
+ K; B4 T8 e" i8 C! P- v CATIProduct_var spChild = NULL_var;
: K" i: O; ` X- i for (int i=1;i<=numberOfChildren;i++)1 M% d/ F. X1 Z
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spChild = (*ListChildren);
* m+ L$ d% j/ m9 X5 l/** @anchor err_3 spChild not tested before use ( if !! ) */
+ a( q5 F% A5 f' y. h6 r if ( NULL_var == spChild ) return 4;0 {: x$ \! U1 B. K$ L5 W
CATUnicodeString partNumber = spChild -> GetPartNumber();4 v% ~7 u* a$ q: ]7 m
CATUnicodeString instanceName (" ");
% \" i7 F; k" k4 x3 M9 ] rc = spChild -> GetPrdInstanceName ( instanceName ) ;. u( b$ q- G# V7 I
if ( FAILED(rc) ) return 4;7 F# q. O- l& T$ Z3 Q
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cout << " child number : " << i << endl << flush;
9 d* L9 ?2 `6 D( L cout << " has as part number : " << partNumber.CastToCharPtr() << endl << flush;
1 X! h( H8 D; K, T0 q cout << " and as instanceName : " << instanceName.CastToCharPtr() << endl << endl << flush;# h, n6 Q8 Q1 a A% ~- o
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delete ListChildren;
5 P B6 h1 G9 {* X& O) E* @6 g$ S ListChildren=NULL;1 R/ B# H8 ?- o' y) }1 H
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/* -------------------------------------------- */6 }" g3 x4 d+ c- {* N5 Y; {4 C* d1 u
/* Ends the session */
/ M. n7 w' ~% m( ~& u /* -------------------------------------------- */[/mw_shl_code]
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