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]/* ----------------------------*/
5 b  @4 x4 [  \1 l9 }        /* 2. Retrieves Root Product   */
        /* ----------------------------*/
       
        // Begin navigation throUGh the document => start with the RootProduct.
! y- d* U2 ]$ O- r* K1 O6 _( h0 s        CATIDocRoots* piDocRootsOnDoc = NULL;
/ l  X( b) p1 D        rc = pDoc->QueryInterface(IID_CATIDocRoots,
8 J- I( o6 m9 p/ b                                      (void**) &piDocRootsOnDoc);
        if ( FAILED(rc) ) return 3;
       
        // get the root product which is the first element of root elements
        CATListValCATBaseUnknown_var* pRootProducts =
                piDocRootsOnDoc->GiveDocRoots();
        CATIProduct_var spRootProduct = NULL_var;
& K" k: X2 z/ w       
3 v2 c" H2 k( [& v& @        if (pRootProducts && pRootProducts->Size())
" K8 L" A! C% @' z& x        {  
                spRootProduct = (*pRootProducts)[1];
                delete pRootProducts;
                pRootProducts = NULL;
( E5 K- B9 v1 Z        }
' k4 X/ V: |; u& l/** @anchor err_1 piDocRootsOnDoc not set to NULL after release */
0 `+ n; r; _$ q+ z/ F0 ]        piDocRootsOnDoc->Release();
        piDocRootsOnDoc = NULL;
       
        // Get CATIProduct handle on the root product.
* d  D0 t: L, `/ @4 ^! p        CATIProduct *piProductOnRoot = NULL;
        rc = spRootProduct->QueryInterface(IID_CATIProduct,
! F; Q# e( `9 }2 U6 l. a6 z1 ^: N0 {                                               (void**) &piProductOnRoot);
        if ( FAILED(rc) ) return 3;

        /* ---------------------------------------*/
        /* 3. Retrieves children under the root   */
        /* ---------------------------------------*/
1 g7 T8 X) a! V5 c6 y4 J       
/ Y  @, C  Y* U6 y% i        int nbOfDirecTChidren = piProductOnRoot -> GetChildrenCount() ;
        cout << " Number of direct children under the root = " << nbOfDirectChidren << endl << flush;
& I& N- [' K; c0 v       
        // then on a root product, get all the children agregated to it.
        CATListValCATBaseUnknown_var*   ListChildren =
                piProductOnRoot->GetAllChildren();
/** @anchor err_2 piProductOnRoot not set to NULL after release */
        piProductOnRoot -> Release();
! W  B% c/ x. z8 U8 \        piProductOnRoot = NULL;
; e' E! F4 }7 Z5 B6 S3 z        if(NULL != ListChildren)
        {
               
                int numberOfChildren = ListChildren->Size();
                cout << " Number of all children under the root = " << numberOfChildren << endl << flush;
6 {6 K2 W% x' [  Y; b& f/ }
" ]% m; g8 b1 B% z% c; d( C5 S                /* -----------------------------------------------------------*/
                /*  4. For each child, get its partNumber, and InstanceName   */
                /* -----------------------------------------------------------*/
5 R. D1 i, {# u% r                CATIProduct_var spChild = NULL_var;
( r  P4 e$ ^- l                for (int i=1;i<=numberOfChildren;i++)
* d, k% R8 C4 j0 O' z6 w$ P7 R                {
                        spChild = (*ListChildren);
/** @anchor err_3 spChild not tested before use ( if !! ) */
* y0 b- `* o$ ^$ N; B* L6 Y                        if ( NULL_var == spChild ) return 4;
. g, P' L( L0 p) h5 }                        CATUnicodeString partNumber = spChild -> GetPartNumber();
3 ~; x9 L+ I1 |  a                        CATUnicodeString instanceName (" ");
                        rc = spChild -> GetPrdInstanceName ( instanceName ) ;
                        if  ( FAILED(rc) ) return 4;
                       
$ P+ |: E' t3 j& O( Q                        cout << " child number : " << i << endl << flush;
0 n) b8 a( Y% D# H0 \9 ?                        cout << " has as part number : " << partNumber.CastToCharPtr()  << endl << flush;
                        cout << " and as instanceName : " << instanceName.CastToCharPtr() << endl << endl << flush;
                }
                delete ListChildren;
# {# x+ b+ }6 h' T8 b% \5 p                ListChildren=NULL;
        }       
  _9 Q' n. v* F! C7 h$ s        /* -------------------------------------------- */
        /*   Ends the session                        */
$ E7 A+ l) Y7 G6 |        /* -------------------------------------------- */[/mw_shl_code]
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