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   */
        /* ----------------------------*/
       
2 S9 \. E- m3 B6 H5 G; x2 a0 T        // Begin navigation throUGh the document => start with the RootProduct.
        CATIDocRoots* piDocRootsOnDoc = NULL;
1 r4 k3 S; w, y3 Z' a6 C        rc = pDoc->QueryInterface(IID_CATIDocRoots,
$ L. k; c6 z+ n' X* i4 p7 Y' ]                                      (void**) &piDocRootsOnDoc);
        if ( FAILED(rc) ) return 3;
       
        // get the root product which is the first element of root elements
        CATListValCATBaseUnknown_var* pRootProducts =
0 P8 t# x( q9 O6 u- P                piDocRootsOnDoc->GiveDocRoots();
+ T+ h2 p; k6 b5 F: n        CATIProduct_var spRootProduct = NULL_var;
       
        if (pRootProducts && pRootProducts->Size())
        {  
                spRootProduct = (*pRootProducts)[1];
                delete pRootProducts;
                pRootProducts = NULL;
! D7 d: f& i% u        }
/** @anchor err_1 piDocRootsOnDoc not set to NULL after release */
' i% i4 D( f" B' f" u        piDocRootsOnDoc->Release();
        piDocRootsOnDoc = NULL;
3 p) N8 E- `" F5 `       
        // Get CATIProduct handle on the root product.
        CATIProduct *piProductOnRoot = NULL;
: |0 ~- m& U, g* b( v, Z% h- F8 o        rc = spRootProduct->QueryInterface(IID_CATIProduct,
                                               (void**) &piProductOnRoot);
5 ~% I! a7 q0 f8 e3 F        if ( FAILED(rc) ) return 3;

+ M. m6 J  T- L9 _, z        /* ---------------------------------------*/
$ x( |& [: _+ y, Q" p        /* 3. Retrieves children under the root   */
8 o3 I$ _' W" K, Q        /* ---------------------------------------*/
2 A4 |2 N. y, X# i       
        int nbOfDirecTChidren = piProductOnRoot -> GetChildrenCount() ;
        cout << " Number of direct children under the root = " << nbOfDirectChidren << endl << flush;
       
+ }1 ?; O: K) d/ i        // then on a root product, get all the children agregated to it.
4 Y: @. \. @( d9 z' _0 l2 |. r        CATListValCATBaseUnknown_var*   ListChildren =
% i* o% m9 j+ N$ O                piProductOnRoot->GetAllChildren();
/** @anchor err_2 piProductOnRoot not set to NULL after release */
6 l1 X& G* A- Q2 J3 w4 _  S- C        piProductOnRoot -> Release();
: C( A. e( N, o. T        piProductOnRoot = NULL;
        if(NULL != ListChildren)
8 u/ C: I1 Q9 C        {
* m% V9 c* ~; J- r, d               
$ g* Z7 o. a- F$ P( B% l                int numberOfChildren = ListChildren->Size();
                cout << " Number of all children under the root = " << numberOfChildren << endl << flush;
' F6 @- |5 U1 [2 O) s
                /* -----------------------------------------------------------*/
                /*  4. For each child, get its partNumber, and InstanceName   */
1 s5 U3 O" _! Y1 U6 T+ k- H/ |% F                /* -----------------------------------------------------------*/
                CATIProduct_var spChild = NULL_var;
                for (int i=1;i<=numberOfChildren;i++)
                {
                        spChild = (*ListChildren);
/** @anchor err_3 spChild not tested before use ( if !! ) */
                        if ( NULL_var == spChild ) return 4;
                        CATUnicodeString partNumber = spChild -> GetPartNumber();
                        CATUnicodeString instanceName (" ");
                        rc = spChild -> GetPrdInstanceName ( instanceName ) ;
                        if  ( FAILED(rc) ) return 4;
                       
                        cout << " child number : " << i << endl << flush;
8 E, W! v8 a) u  A# E! R                        cout << " has as part number : " << partNumber.CastToCharPtr()  << endl << flush;
+ }! y2 i2 k7 m0 U2 K                        cout << " and as instanceName : " << instanceName.CastToCharPtr() << endl << endl << flush;
' o* `! w8 a0 i* J# \( i                }
; Q6 b* F( p; ]& j4 Y# }                delete ListChildren;
! b, F  n! q2 J4 H& u9 w5 N3 M0 @" E                ListChildren=NULL;
        }       
' L+ e: Q9 w. B5 r$ [, z. T        /* -------------------------------------------- */
6 R8 O) k0 z+ b& I        /*   Ends the session                        */
- @* p' s' R. a        /* -------------------------------------------- */[/mw_shl_code]