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]/* ----------------------------*/
8 t; W  s; }* W$ }7 S5 c  }8 H7 o        /* 2. Retrieves Root Product   */
        /* ----------------------------*/
       
5 e: _6 \. B( ^$ i$ M        // Begin navigation throUGh the document => start with the RootProduct.
        CATIDocRoots* piDocRootsOnDoc = NULL;
, {- }1 q* G0 r, Z        rc = pDoc->QueryInterface(IID_CATIDocRoots,
7 v8 g, h* G+ ^9 ~& w                                      (void**) &piDocRootsOnDoc);
+ d$ Y6 A' M  N9 M$ h        if ( FAILED(rc) ) return 3;
       
- T: a& ?0 Z7 Z6 a; E# O- x        // get the root product which is the first element of root elements
$ e: T" T" T6 J* N' X0 U        CATListValCATBaseUnknown_var* pRootProducts =
/ i/ u! M1 G+ U1 P                piDocRootsOnDoc->GiveDocRoots();
- A7 h3 A+ F4 I$ S- c7 L: b        CATIProduct_var spRootProduct = NULL_var;
       
$ n3 `: f& U" @5 L9 C, m0 k/ E        if (pRootProducts && pRootProducts->Size())
        {  
                spRootProduct = (*pRootProducts)[1];
                delete pRootProducts;
                pRootProducts = NULL;
9 F# l! I. @% [! d) X        }
/** @anchor err_1 piDocRootsOnDoc not set to NULL after release */
        piDocRootsOnDoc->Release();
        piDocRootsOnDoc = NULL;
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, q. b# g3 t, d6 q        // Get CATIProduct handle on the root product.
- `: T  j1 V4 ?7 i6 U7 [1 L        CATIProduct *piProductOnRoot = NULL;
6 X$ ]' y+ l+ k/ p4 d1 Q        rc = spRootProduct->QueryInterface(IID_CATIProduct,
                                               (void**) &piProductOnRoot);
' ]8 T* h6 |. K' m        if ( FAILED(rc) ) return 3;

7 ]4 g' G. c, y" \; t% I' z        /* ---------------------------------------*/
        /* 3. Retrieves children under the root   */
        /* ---------------------------------------*/
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, F2 y" i: f2 ], r# o        int nbOfDirecTChidren = piProductOnRoot -> GetChildrenCount() ;
        cout << " Number of direct children under the root = " << nbOfDirectChidren << endl << flush;
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        // 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 */
$ O4 G) D9 k3 B" H- V7 _        piProductOnRoot -> Release();
        piProductOnRoot = NULL;
# B/ m1 O1 c  _3 T) q" n        if(NULL != ListChildren)
8 Q2 s! T. t% T: |! [% Z        {
               
( I) X; p# v( Z! O                int numberOfChildren = ListChildren->Size();
6 W% L% L( Q) w- c) y, [                cout << " Number of all children under the root = " << numberOfChildren << endl << flush;
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                /* -----------------------------------------------------------*/
& K. X% T/ s1 L/ f5 ]4 u                /*  4. For each child, get its partNumber, and InstanceName   */
                /* -----------------------------------------------------------*/
5 [) a; w6 m! ]+ T, }                CATIProduct_var spChild = NULL_var;
+ j' S: ^2 e$ f' t) s                for (int i=1;i<=numberOfChildren;i++)
                {
4 q# g7 W3 X- V0 x, u; q4 d                        spChild = (*ListChildren);
/** @anchor err_3 spChild not tested before use ( if !! ) */
; x% v- R" h/ v0 y& U8 ]6 V                        if ( NULL_var == spChild ) return 4;
                        CATUnicodeString partNumber = spChild -> GetPartNumber();
- k" ^2 j/ D& C8 ?5 `* V$ f                        CATUnicodeString instanceName (" ");
                        rc = spChild -> GetPrdInstanceName ( instanceName ) ;
                        if  ( FAILED(rc) ) return 4;
                       
                        cout << " child number : " << i << endl << flush;
* |0 a5 c: u' j* |, W" H" o4 C                        cout << " has as part number : " << partNumber.CastToCharPtr()  << endl << flush;
. I* ]  }" T6 D5 n& ?7 ^$ X3 `                        cout << " and as instanceName : " << instanceName.CastToCharPtr() << endl << endl << flush;
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                delete ListChildren;
9 `1 F8 H+ x3 p5 k( A                ListChildren=NULL;
) H6 ]4 p! {4 O  d  R, K  E        }       
" G0 H6 Y) g; C2 u        /* -------------------------------------------- */
        /*   Ends the session                        */
5 j0 P. L; l+ _- J" P! ]5 |        /* -------------------------------------------- */[/mw_shl_code]