Catia二次开发源码分享： 获取装配所有组件列表

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6 v3 c) E8 T, bCatia二次开发源码分享： 获取装配所有组件列表
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[mw_shl_code=c,true]/* ----------------------------*/
        /* 2. Retrieves Root Product   */
* ^+ k/ X. T5 r8 H, m        /* ----------------------------*/
       
        // Begin navigation throUGh the document => start with the RootProduct.
. L5 ?( {  c% U        CATIDocRoots* piDocRootsOnDoc = NULL;
        rc = pDoc->QueryInterface(IID_CATIDocRoots,
                                      (void**) &piDocRootsOnDoc);
& M2 t% A2 w: E6 y% `/ h        if ( FAILED(rc) ) return 3;
       
        // get the root product which is the first element of root elements
& z7 N9 C, @/ `( l9 o) I        CATListValCATBaseUnknown_var* pRootProducts =
                piDocRootsOnDoc->GiveDocRoots();
% \5 k( P% R; A+ `& a        CATIProduct_var spRootProduct = NULL_var;
$ H- z: b1 C7 p9 D! d       
        if (pRootProducts && pRootProducts->Size())
        {  
4 E4 Z) ]( {& E+ S4 ]* d                spRootProduct = (*pRootProducts)[1];
                delete pRootProducts;
0 s* ]' a0 R+ [+ d+ }! l1 b# J% y6 I                pRootProducts = NULL;
        }
/** @anchor err_1 piDocRootsOnDoc not set to NULL after release */
5 x. I3 Y% j: u3 i9 ^4 e! Q& h        piDocRootsOnDoc->Release();
) n* c! i' _1 }) r        piDocRootsOnDoc = NULL;
* B5 m; V! E" P  T; }1 y7 W       
" z$ v# c2 l& D' N0 d$ {, b) j        // Get CATIProduct handle on the root product.
* U; ?4 V9 I& w2 O- g! \( e& k$ g        CATIProduct *piProductOnRoot = NULL;
        rc = spRootProduct->QueryInterface(IID_CATIProduct,
                                               (void**) &piProductOnRoot);
% E" j" q+ B! {+ [        if ( FAILED(rc) ) return 3;
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6 O& d6 W  N# u/ J: n2 e        /* ---------------------------------------*/
8 k$ @2 s; T; d        /* 3. Retrieves children under the root   */
        /* ---------------------------------------*/
       
        int nbOfDirecTChidren = piProductOnRoot -> GetChildrenCount() ;
& `6 o7 v) j! a/ n        cout << " Number of direct children under the root = " << nbOfDirectChidren << endl << flush;
       
7 d8 v% e9 c8 F9 J" w! E        // then on a root product, get all the children agregated to it.
/ f  N+ F3 \% d" _. ~5 r4 n        CATListValCATBaseUnknown_var*   ListChildren =
/ L) W/ R6 V/ t, n                piProductOnRoot->GetAllChildren();
3 B* [6 _/ l- @1 w0 G1 K& a/** @anchor err_2 piProductOnRoot not set to NULL after release */
        piProductOnRoot -> Release();
4 \2 _& F: R; |0 ]$ j) C        piProductOnRoot = NULL;
        if(NULL != ListChildren)
        {
               
; p) |* y4 {7 L9 @0 h. }) U4 d                int numberOfChildren = ListChildren->Size();
                cout << " Number of all children under the root = " << numberOfChildren << endl << flush;

                /* -----------------------------------------------------------*/
                /*  4. For each child, get its partNumber, and InstanceName   */
. Z3 r& U7 l# r( Z7 E, H                /* -----------------------------------------------------------*/
0 x7 U* n0 b1 k5 K2 Q                CATIProduct_var spChild = NULL_var;
                for (int i=1;i<=numberOfChildren;i++)
                {
2 B1 J3 `: k" i  V# }" f                        spChild = (*ListChildren);
& Y. g7 f( p9 Y4 i9 V1 X9 @/** @anchor err_3 spChild not tested before use ( if !! ) */
1 Z4 X( N/ x; p* S) a$ ~1 O                        if ( NULL_var == spChild ) return 4;
& O9 |/ ~* E: g! p                        CATUnicodeString partNumber = spChild -> GetPartNumber();
" |: z0 u$ t8 w: l* K( S6 _1 I9 X  v                        CATUnicodeString instanceName (" ");
                        rc = spChild -> GetPrdInstanceName ( instanceName ) ;
0 B* N/ u4 T, y; P8 k                        if  ( FAILED(rc) ) return 4;
                       
9 U, F% k5 J- u- j9 x/ J3 H6 z                        cout << " child number : " << i << endl << flush;
% q8 N5 h! `6 l- A8 p8 z5 G% w                        cout << " has as part number : " << partNumber.CastToCharPtr()  << endl << flush;
                        cout << " and as instanceName : " << instanceName.CastToCharPtr() << endl << endl << flush;
+ l0 w) f! p4 h5 q. w+ r                }
                delete ListChildren;
8 P; S) I' }: A) W# B  J/ F; F                ListChildren=NULL;
        }       
        /* -------------------------------------------- */
3 x; j9 j/ X; ~        /*   Ends the session                        */
        /* -------------------------------------------- */[/mw_shl_code]
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