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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% M: I! D' P1 ?2 R% t0 I: C# P) q[mw_shl_code=c,true]/* ----------------------------*/
        /* 2. Retrieves Root Product   */
1 p4 A! f2 a6 E9 z3 Z& |# Y        /* ----------------------------*/
       
        // Begin navigation throUGh the document => start with the RootProduct.
3 z  Q2 x! }1 u4 U        CATIDocRoots* piDocRootsOnDoc = NULL;
* D+ Z  a4 }* ?, M. n  M$ o        rc = pDoc->QueryInterface(IID_CATIDocRoots,
                                      (void**) &piDocRootsOnDoc);
        if ( FAILED(rc) ) return 3;
9 I' G: D; m' s; D  b2 g       
0 m; P( S1 `& z/ R* e" x" O  E5 h        // get the root product which is the first element of root elements
        CATListValCATBaseUnknown_var* pRootProducts =
  D( X! G. Q) v/ U, G3 P                piDocRootsOnDoc->GiveDocRoots();
        CATIProduct_var spRootProduct = NULL_var;
       
        if (pRootProducts && pRootProducts->Size())
, R" @  ~* ]" x4 C5 h* U        {  
* H4 S, u/ K) @# A$ V; _( P- E                spRootProduct = (*pRootProducts)[1];
                delete pRootProducts;
                pRootProducts = NULL;
& R5 e+ ^! A: p/ w        }
- v% s9 I, N  F) E/** @anchor err_1 piDocRootsOnDoc not set to NULL after release */
* O' F0 Q% q# n' v6 A4 P" u' C        piDocRootsOnDoc->Release();
, L$ H8 f0 F9 G% k2 d+ N% k        piDocRootsOnDoc = NULL;
       
( n' D/ P; y6 Q0 U        // Get CATIProduct handle on the root product.
+ J0 M0 h9 c. T( X        CATIProduct *piProductOnRoot = NULL;
        rc = spRootProduct->QueryInterface(IID_CATIProduct,
                                               (void**) &piProductOnRoot);
        if ( FAILED(rc) ) return 3;

        /* ---------------------------------------*/
        /* 3. Retrieves children under the root   */
        /* ---------------------------------------*/
1 ?3 H$ h8 ?; E       
        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.
0 `! M5 C& R1 q9 ^! R        CATListValCATBaseUnknown_var*   ListChildren =
                piProductOnRoot->GetAllChildren();
/** @anchor err_2 piProductOnRoot not set to NULL after release */
) C3 J* D" H( c3 Y& t4 R        piProductOnRoot -> Release();
& ^9 v0 g& B" Y0 I# k        piProductOnRoot = NULL;
3 f7 }) A) d$ F  w- i6 c        if(NULL != ListChildren)
  \7 N7 u, T/ Y2 w0 `7 j9 K! v! r        {
. F) {% h8 u- O; ]" o$ D               
                int numberOfChildren = ListChildren->Size();
                cout << " Number of all children under the root = " << numberOfChildren << endl << flush;

# H  _# ]3 S, r& S6 x! _: Z                /* -----------------------------------------------------------*/
                /*  4. For each child, get its partNumber, and InstanceName   */
                /* -----------------------------------------------------------*/
/ C- i6 ?3 V/ o$ c                CATIProduct_var spChild = NULL_var;
                for (int i=1;i<=numberOfChildren;i++)
                {
/ ^' Z+ n' P4 a, N- H1 d: e+ f* `                        spChild = (*ListChildren);
2 r2 i% a! R0 a) t& s; O/** @anchor err_3 spChild not tested before use ( if !! ) */
# S) t' w$ c* c1 D                        if ( NULL_var == spChild ) return 4;
9 }' H7 e' P7 ^5 A3 R                        CATUnicodeString partNumber = spChild -> GetPartNumber();
: c8 V+ M& l7 g                        CATUnicodeString instanceName (" ");
/ s/ o. |5 m6 u, a                        rc = spChild -> GetPrdInstanceName ( instanceName ) ;
. L/ O5 a& a# J1 ?$ [* I                        if  ( FAILED(rc) ) return 4;
: i( O4 T/ T' e! e6 {# u: t                       
: C% `5 B  ^# q  N" y4 F. C1 g                        cout << " child number : " << i << endl << flush;
" U9 I% `5 E  s/ f; t/ o0 j% ^  E                        cout << " has as part number : " << partNumber.CastToCharPtr()  << endl << flush;
7 P, G- }( j9 x- E) s7 o                        cout << " and as instanceName : " << instanceName.CastToCharPtr() << endl << endl << flush;
                }
                delete ListChildren;
- S) [/ h+ [7 i% Y- W* |                ListChildren=NULL;
        }       
# m% d' L  D$ }$ M3 T+ j$ r$ X        /* -------------------------------------------- */
        /*   Ends the session                        */
, ~- N2 S5 ]. F1 k$ r+ \6 t" P        /* -------------------------------------------- */[/mw_shl_code]
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