Catia二次开发源码分享： 获取装配所有组件列表

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! C9 e- W- ?( R" k) k. `Catia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   */
        /* ----------------------------*/
       
2 c0 A5 m* Q3 d' E$ X- P        // Begin navigation throUGh the document => start with the RootProduct.
        CATIDocRoots* piDocRootsOnDoc = NULL;
) ]  a' y8 z& g& r  t, b1 t4 X        rc = pDoc->QueryInterface(IID_CATIDocRoots,
4 V) n9 W  l  ^                                      (void**) &piDocRootsOnDoc);
        if ( FAILED(rc) ) return 3;
# [& R' v' c9 o  K       
$ k) L$ C- m- S+ M; q  `        // get the root product which is the first element of root elements
        CATListValCATBaseUnknown_var* pRootProducts =
                piDocRootsOnDoc->GiveDocRoots();
+ @5 l3 M* o+ B" I. E+ |3 o        CATIProduct_var spRootProduct = NULL_var;
& s2 f+ @' J5 G; c' J       
        if (pRootProducts && pRootProducts->Size())
& n( Y5 W; k+ B$ G, a: w( G1 ^        {  
                spRootProduct = (*pRootProducts)[1];
                delete pRootProducts;
/ I) {' n- L% Q% I: `$ t1 x                pRootProducts = NULL;
: p4 u; Y+ G+ S) T9 S  y( A* |        }
9 p! i- p9 L( b. w7 ?/** @anchor err_1 piDocRootsOnDoc not set to NULL after release */
        piDocRootsOnDoc->Release();
        piDocRootsOnDoc = NULL;
( V3 A7 w7 _3 Q' K: H       
( M+ {$ s; E. `8 _5 ~        // Get CATIProduct handle on the root product.
9 [) T" u7 @3 `& t) B% T$ r        CATIProduct *piProductOnRoot = NULL;
9 c7 U( @& J3 O& |2 s4 g5 J0 j        rc = spRootProduct->QueryInterface(IID_CATIProduct,
                                               (void**) &piProductOnRoot);
+ R* Z3 l; B$ d& D0 s7 s# w7 u        if ( FAILED(rc) ) return 3;
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        /* ---------------------------------------*/
1 X3 |8 Q, U! j0 O8 k; ]        /* 3. Retrieves children under the root   */
        /* ---------------------------------------*/
       
        int nbOfDirecTChidren = piProductOnRoot -> GetChildrenCount() ;
        cout << " Number of direct children under the root = " << nbOfDirectChidren << endl << flush;
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# ~$ {% y8 }0 e5 g% ]        // then on a root product, get all the children agregated to it.
        CATListValCATBaseUnknown_var*   ListChildren =
  l, }4 Y8 y+ L) X1 j+ \8 j- q  q; e                piProductOnRoot->GetAllChildren();
/** @anchor err_2 piProductOnRoot not set to NULL after release */
        piProductOnRoot -> Release();
        piProductOnRoot = NULL;
        if(NULL != ListChildren)
& ]) r" A( p; l4 E, P: D        {
6 G. L' r9 Y" j1 R) t               
8 C8 l9 f! H5 C                int numberOfChildren = ListChildren->Size();
                cout << " Number of all children under the root = " << numberOfChildren << endl << flush;
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                /* -----------------------------------------------------------*/
* k( a* Q1 y. u7 x                /*  4. For each child, get its partNumber, and InstanceName   */
) Z* Q  `+ {; j6 D: o                /* -----------------------------------------------------------*/
                CATIProduct_var spChild = NULL_var;
                for (int i=1;i<=numberOfChildren;i++)
                {
                        spChild = (*ListChildren);
: Y! Y. ]. m9 g/** @anchor err_3 spChild not tested before use ( if !! ) */
                        if ( NULL_var == spChild ) return 4;
" h, r  a4 ?9 L2 Y                        CATUnicodeString partNumber = spChild -> GetPartNumber();
                        CATUnicodeString instanceName (" ");
                        rc = spChild -> GetPrdInstanceName ( instanceName ) ;
                        if  ( FAILED(rc) ) return 4;
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3 W0 a6 h( n& r- k: M9 ], t2 z4 @                        cout << " child number : " << i << endl << flush;
; T* A& T5 L0 E0 S  G7 u' u                        cout << " has as part number : " << partNumber.CastToCharPtr()  << endl << flush;
0 L: `3 E, e# n9 B                        cout << " and as instanceName : " << instanceName.CastToCharPtr() << endl << endl << flush;
                }
                delete ListChildren;
                ListChildren=NULL;
        }       
1 J$ b: g4 X3 p        /* -------------------------------------------- */
3 j, r# C3 I; _( E+ Y( N        /*   Ends the session                        */
0 C- L% }/ K9 U* Y' E4 G0 g1 Z        /* -------------------------------------------- */[/mw_shl_code]
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