Catia二次开发源码分享： 获取装配所有组件列表

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/ L4 Q5 n* ~* D7 ^) ?Catia二次开发源码分享： 获取装配所有组件列表
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% f/ g2 H+ x& L[mw_shl_code=c,true]/* ----------------------------*/
        /* 2. Retrieves Root Product   */
  R+ S5 ~$ E5 i, T( l        /* ----------------------------*/
. w$ C7 O- r% L       
( C9 Y( Z$ Q- ?2 \        // Begin navigation throUGh the document => start with the RootProduct.
$ q5 e  T- M6 q+ l  ~        CATIDocRoots* piDocRootsOnDoc = NULL;
        rc = pDoc->QueryInterface(IID_CATIDocRoots,
                                      (void**) &piDocRootsOnDoc);
* j3 c8 E% w: q        if ( FAILED(rc) ) return 3;
       
/ P9 ~5 Q, V, z& m- V' p        // get the root product which is the first element of root elements
        CATListValCATBaseUnknown_var* pRootProducts =
                piDocRootsOnDoc->GiveDocRoots();
        CATIProduct_var spRootProduct = NULL_var;
       
        if (pRootProducts && pRootProducts->Size())
        {  
2 O% F- d/ ~" t+ h0 k' h                spRootProduct = (*pRootProducts)[1];
                delete pRootProducts;
                pRootProducts = NULL;
        }
9 q5 M) z9 ~# \$ w* c/** @anchor err_1 piDocRootsOnDoc not set to NULL after release */
        piDocRootsOnDoc->Release();
        piDocRootsOnDoc = NULL;
       
        // Get CATIProduct handle on the root product.
# n3 h5 f; `' X# K        CATIProduct *piProductOnRoot = NULL;
        rc = spRootProduct->QueryInterface(IID_CATIProduct,
                                               (void**) &piProductOnRoot);
* g1 e5 M, n8 g        if ( FAILED(rc) ) return 3;

        /* ---------------------------------------*/
        /* 3. Retrieves children under the root   */
        /* ---------------------------------------*/
) ?* |' y; E% O9 R. P$ `( q$ {# R       
        int nbOfDirecTChidren = piProductOnRoot -> GetChildrenCount() ;
        cout << " Number of direct children under the root = " << nbOfDirectChidren << endl << flush;
       
# R# ^+ G* f* W% u& J" ?; l        // then on a root product, get all the children agregated to it.
" K% i; l. h- l        CATListValCATBaseUnknown_var*   ListChildren =
0 r* L5 v2 Q2 J$ r                piProductOnRoot->GetAllChildren();
/** @anchor err_2 piProductOnRoot not set to NULL after release */
        piProductOnRoot -> Release();
        piProductOnRoot = NULL;
        if(NULL != ListChildren)
" i8 ~. c% T; W+ U        {
( w( z7 W0 Y+ |  n3 i& L' C7 G               
                int numberOfChildren = ListChildren->Size();
                cout << " Number of all children under the root = " << numberOfChildren << endl << flush;

) z/ i' R5 l0 Q! H3 \                /* -----------------------------------------------------------*/
                /*  4. For each child, get its partNumber, and InstanceName   */
                /* -----------------------------------------------------------*/
                CATIProduct_var spChild = NULL_var;
                for (int i=1;i<=numberOfChildren;i++)
- D# x- a! }$ v+ T( g                {
                        spChild = (*ListChildren);
& ]/ a" d- |4 b$ ^7 x/** @anchor err_3 spChild not tested before use ( if !! ) */
                        if ( NULL_var == spChild ) return 4;
  G/ j% J9 H2 K' a+ j% P/ {                        CATUnicodeString partNumber = spChild -> GetPartNumber();
                        CATUnicodeString instanceName (" ");
5 N! S% S/ ?' O7 Q  D" {, V. L* R                        rc = spChild -> GetPrdInstanceName ( instanceName ) ;
. x9 Q3 M7 h+ S% `' @                        if  ( FAILED(rc) ) return 4;
. _1 R: q! _; o8 j* g( x                       
                        cout << " child number : " << i << endl << flush;
6 ?0 N5 t" U$ M                        cout << " has as part number : " << partNumber.CastToCharPtr()  << endl << flush;
9 O# B8 Y1 u2 i: r0 k5 j0 p$ C                        cout << " and as instanceName : " << instanceName.CastToCharPtr() << endl << endl << flush;
& z' q, i5 G1 c2 |                }
4 ?) f: S6 A- ^                delete ListChildren;
, A* F; b8 V0 D6 Y                ListChildren=NULL;
        }       
4 j0 w6 ]/ R5 v7 D        /* -------------------------------------------- */
        /*   Ends the session                        */
$ H9 ?" R- @$ S6 {4 j        /* -------------------------------------------- */[/mw_shl_code]