Catia二次开发源码分享： 获取装配所有组件列表

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: {6 P" C5 e' Z5 \- vCatia二次开发源码分享： 获取装配所有组件列表
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  V5 \; P6 Y2 H  W% G2 H5 x[mw_shl_code=c,true]/* ----------------------------*/
        /* 2. Retrieves Root Product   */
        /* ----------------------------*/
1 Y- v; B5 y, b! v0 t$ Y- A2 h       
; _3 y3 G' ?- R/ R        // Begin navigation throUGh the document => start with the RootProduct.
  a  r! l- Z+ Q7 C7 b$ d        CATIDocRoots* piDocRootsOnDoc = NULL;
* Y4 Y; f" E* B( m+ R% x# A        rc = pDoc->QueryInterface(IID_CATIDocRoots,
8 K9 x1 t% k  J# |; [                                      (void**) &piDocRootsOnDoc);
        if ( FAILED(rc) ) return 3;
$ M# q. V' Q; U! l" x! f9 w       
6 `' e2 N$ s8 ?5 G0 u+ y        // get the root product which is the first element of root elements
, m& C. \* }' w# q% R4 w+ y, b        CATListValCATBaseUnknown_var* pRootProducts =
                piDocRootsOnDoc->GiveDocRoots();
+ g7 c9 i9 m; i+ P4 }$ Y/ \        CATIProduct_var spRootProduct = NULL_var;
       
        if (pRootProducts && pRootProducts->Size())
        {  
                spRootProduct = (*pRootProducts)[1];
8 n  k: T# ~+ x5 y                delete pRootProducts;
8 f4 J" f9 H$ A2 d                pRootProducts = NULL;
" q5 |+ Y/ S! M) \        }
/** @anchor err_1 piDocRootsOnDoc not set to NULL after release */
1 o2 O5 {: `: d9 F: C: x        piDocRootsOnDoc->Release();
( `6 \: R" w' O( f  S        piDocRootsOnDoc = NULL;
       
2 g- l1 O3 d& u: L& m( ~- R        // Get CATIProduct handle on the root product.
        CATIProduct *piProductOnRoot = NULL;
' j, T+ K$ ^8 B( x5 I5 [- }* I+ y  K        rc = spRootProduct->QueryInterface(IID_CATIProduct,
                                               (void**) &piProductOnRoot);
5 a$ d8 Z4 m  q# ~1 q        if ( FAILED(rc) ) return 3;

) Z- `# ^8 }9 ?! \  P        /* ---------------------------------------*/
        /* 3. Retrieves children under the root   */
        /* ---------------------------------------*/
       
        int nbOfDirecTChidren = piProductOnRoot -> GetChildrenCount() ;
* K" F* s1 U3 ?& P; g+ E6 O        cout << " Number of direct children under the root = " << nbOfDirectChidren << endl << flush;
       
+ i! S# e" u0 P  D        // then on a root product, get all the children agregated to it.
2 T& \' p4 h, K" ]; h8 [7 }        CATListValCATBaseUnknown_var*   ListChildren =
                piProductOnRoot->GetAllChildren();
/ B7 M8 j5 K" W6 r2 z/** @anchor err_2 piProductOnRoot not set to NULL after release */
# F  V! [& o* U, N4 K        piProductOnRoot -> Release();
) ?* b! A0 ?7 B6 E        piProductOnRoot = NULL;
' A+ u( N$ u* J  r+ k' K; L: U        if(NULL != ListChildren)
        {
               
                int numberOfChildren = ListChildren->Size();
* H7 K* k+ K( _9 E                cout << " Number of all children under the root = " << numberOfChildren << endl << flush;
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% {/ O/ }: G. y! |+ o, I# E                /* -----------------------------------------------------------*/
. ~4 V' j7 C  u& M" i                /*  4. For each child, get its partNumber, and InstanceName   */
                /* -----------------------------------------------------------*/
                CATIProduct_var spChild = NULL_var;
                for (int i=1;i<=numberOfChildren;i++)
8 D6 @: l2 ]' B% }                {
9 s4 ]: }+ Q' O3 m6 s( A                        spChild = (*ListChildren);
/** @anchor err_3 spChild not tested before use ( if !! ) */
                        if ( NULL_var == spChild ) return 4;
                        CATUnicodeString partNumber = spChild -> GetPartNumber();
                        CATUnicodeString instanceName (" ");
4 Y, h/ y4 p4 C$ N( C7 J& u                        rc = spChild -> GetPrdInstanceName ( instanceName ) ;
2 B  k6 P6 }  ?1 b                        if  ( FAILED(rc) ) return 4;
                       
                        cout << " child number : " << i << endl << flush;
                        cout << " has as part number : " << partNumber.CastToCharPtr()  << endl << flush;
                        cout << " and as instanceName : " << instanceName.CastToCharPtr() << endl << endl << flush;
                }
                delete ListChildren;
; \! `0 Y" W# S( z                ListChildren=NULL;
        }       
        /* -------------------------------------------- */
- X' z" H7 B4 O" P' S2 N        /*   Ends the session                        */
! C* v" @8 N; V0 @, p        /* -------------------------------------------- */[/mw_shl_code]