Catia二次开发源码分享： 获取装配所有组件列表

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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   */
        /* ----------------------------*/
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' N9 M, T, l! r/ W; O        // Begin navigation throUGh the document => start with the RootProduct.
0 ]) |- Q: J5 k2 R. ]& {, h        CATIDocRoots* piDocRootsOnDoc = NULL;
7 ?4 O, E7 {3 ?% }6 f6 F        rc = pDoc->QueryInterface(IID_CATIDocRoots,
                                      (void**) &piDocRootsOnDoc);
        if ( FAILED(rc) ) return 3;
2 U  \- K9 e6 b6 O$ [& M/ y. p       
        // get the root product which is the first element of root elements
        CATListValCATBaseUnknown_var* pRootProducts =
                piDocRootsOnDoc->GiveDocRoots();
        CATIProduct_var spRootProduct = NULL_var;
       
3 }% V, K- `1 W& B0 M& I/ v! P; A        if (pRootProducts && pRootProducts->Size())
. T+ |; C( U: O) W, W  q        {  
' s6 Y. _7 z' o3 O2 s$ `& i                spRootProduct = (*pRootProducts)[1];
8 t5 |, M) z% X; V+ a" V6 Z                delete pRootProducts;
2 n0 }& X* r* S2 J                pRootProducts = NULL;
        }
/** @anchor err_1 piDocRootsOnDoc not set to NULL after release */
) o+ s  i0 |( P) e; t9 C9 [2 U        piDocRootsOnDoc->Release();
        piDocRootsOnDoc = NULL;
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( e, P) M' \% \" w        // Get CATIProduct handle on the root product.
        CATIProduct *piProductOnRoot = NULL;
% O) o+ ~0 g! O9 e9 k        rc = spRootProduct->QueryInterface(IID_CATIProduct,
                                               (void**) &piProductOnRoot);
        if ( FAILED(rc) ) return 3;

        /* ---------------------------------------*/
  d+ ]; E( m6 |! {        /* 3. Retrieves children under the root   */
        /* ---------------------------------------*/
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        int nbOfDirecTChidren = piProductOnRoot -> GetChildrenCount() ;
        cout << " Number of direct children under the root = " << nbOfDirectChidren << endl << flush;
       
        // then on a root product, get all the children agregated to it.
        CATListValCATBaseUnknown_var*   ListChildren =
8 i8 J! G5 |# Y5 n- |                piProductOnRoot->GetAllChildren();
+ `: n+ G) N$ w1 M; ]* y7 B7 F/** @anchor err_2 piProductOnRoot not set to NULL after release */
        piProductOnRoot -> Release();
        piProductOnRoot = NULL;
7 f7 U# ^. }* U' |% A        if(NULL != ListChildren)
        {
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' c0 T& {2 N3 x2 I# }* v                int numberOfChildren = ListChildren->Size();
                cout << " Number of all children under the root = " << numberOfChildren << endl << flush;
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                /* -----------------------------------------------------------*/
  `9 h" N7 M" Z1 o7 b                /*  4. For each child, get its partNumber, and InstanceName   */
                /* -----------------------------------------------------------*/
                CATIProduct_var spChild = NULL_var;
                for (int i=1;i<=numberOfChildren;i++)
  T! C' ^: A! l4 l7 Y                {
                        spChild = (*ListChildren);
/** @anchor err_3 spChild not tested before use ( if !! ) */
                        if ( NULL_var == spChild ) return 4;
                        CATUnicodeString partNumber = spChild -> GetPartNumber();
. T& z+ Q- S7 T- O! W) I3 B! ?                        CATUnicodeString instanceName (" ");
% v* a; O- E; {8 w. [  O                        rc = spChild -> GetPrdInstanceName ( instanceName ) ;
                        if  ( FAILED(rc) ) return 4;
                       
                        cout << " child number : " << i << endl << flush;
) `( W% n7 ~/ H& Q0 X+ x( L1 G2 }$ b                        cout << " has as part number : " << partNumber.CastToCharPtr()  << endl << flush;
                        cout << " and as instanceName : " << instanceName.CastToCharPtr() << endl << endl << flush;
2 `* }( s) |" e- |0 M4 ?/ b9 V. c                }
                delete ListChildren;
) i2 x: Q3 b* b  w' S                ListChildren=NULL;
& ]/ A# b3 [1 ~/ Z; p3 [; L        }       
$ k- u' c% g1 y8 i1 G: m5 `        /* -------------------------------------------- */
        /*   Ends the session                        */
        /* -------------------------------------------- */[/mw_shl_code]