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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: e. B5 g0 J" A. G# P/ B[mw_shl_code=c,true]/* ----------------------------*/
        /* 2. Retrieves Root Product   */
4 D) w$ {$ k) N, s. X        /* ----------------------------*/
# v2 @$ i2 ^5 J' c  b4 {3 C       
        // Begin navigation throUGh the document => start with the RootProduct.
        CATIDocRoots* piDocRootsOnDoc = NULL;
        rc = pDoc->QueryInterface(IID_CATIDocRoots,
                                      (void**) &piDocRootsOnDoc);
$ X# g$ {- Z. Z. z! @# N        if ( FAILED(rc) ) return 3;
       
0 Q9 _  H. ]+ V0 l6 V* D        // get the root product which is the first element of root elements
% S1 O: z( P9 b6 k        CATListValCATBaseUnknown_var* pRootProducts =
+ V9 B" e" R( M2 w3 q0 [                piDocRootsOnDoc->GiveDocRoots();
0 N# l6 N1 r: D        CATIProduct_var spRootProduct = NULL_var;
       
& c5 z3 B, i& _+ R* I" T# K3 l        if (pRootProducts && pRootProducts->Size())
        {  
                spRootProduct = (*pRootProducts)[1];
8 E! y/ _+ t& l7 k2 `. r& l: p  t                delete pRootProducts;
: }7 j3 v8 y  N7 n# V0 ~                pRootProducts = NULL;
        }
* W  @; _/ s6 {* _/** @anchor err_1 piDocRootsOnDoc not set to NULL after release */
( o- l. Y6 K$ g9 H        piDocRootsOnDoc->Release();
# R) X0 p$ b6 g* \7 I# |. J  a( ^        piDocRootsOnDoc = NULL;
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  n: H, k7 _3 j& R        // Get CATIProduct handle on the root product.
        CATIProduct *piProductOnRoot = NULL;
        rc = spRootProduct->QueryInterface(IID_CATIProduct,
3 E! {$ A' U& H3 }                                               (void**) &piProductOnRoot);
        if ( FAILED(rc) ) return 3;
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7 L# v" f( u8 S- L# |        /* ---------------------------------------*/
        /* 3. Retrieves children under the root   */
' t7 Y" H& t. m1 F' _- z& a        /* ---------------------------------------*/
       
; l& l3 a+ T. 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();
( ^9 e4 I; j$ g- B/** @anchor err_2 piProductOnRoot not set to NULL after release */
4 m& T9 O/ u% ~9 F& N' H  B$ D+ V        piProductOnRoot -> Release();
; h7 v5 {! t* I9 \5 F% {7 R5 S        piProductOnRoot = NULL;
        if(NULL != ListChildren)
        {
               
0 C- a9 ?) K1 j                int numberOfChildren = ListChildren->Size();
; x; O, P3 T" a6 _/ U; K' v- ~                cout << " Number of all children under the root = " << numberOfChildren << endl << flush;

                /* -----------------------------------------------------------*/
                /*  4. For each child, get its partNumber, and InstanceName   */
1 U, v' E& ]" _2 ]                /* -----------------------------------------------------------*/
, X) a9 s' O% F4 X0 j* C                CATIProduct_var spChild = NULL_var;
                for (int i=1;i<=numberOfChildren;i++)
( N0 v3 d- @  p4 F2 K                {
                        spChild = (*ListChildren);
/** @anchor err_3 spChild not tested before use ( if !! ) */
! A4 G9 c+ j0 M; a$ w( k5 V" m1 M                        if ( NULL_var == spChild ) return 4;
% h& {. t( v5 K1 u                        CATUnicodeString partNumber = spChild -> GetPartNumber();
                        CATUnicodeString instanceName (" ");
5 {  Q7 I9 J1 h5 H+ F                        rc = spChild -> GetPrdInstanceName ( instanceName ) ;
" o, {2 [! [) n+ l' I                        if  ( FAILED(rc) ) return 4;
                       
                        cout << " child number : " << i << endl << flush;
: \/ w, Q1 X4 Q4 K                        cout << " has as part number : " << partNumber.CastToCharPtr()  << endl << flush;
% L2 F6 h& x  h2 {: a6 T                        cout << " and as instanceName : " << instanceName.CastToCharPtr() << endl << endl << flush;
                }
                delete ListChildren;
                ListChildren=NULL;
        }       
9 y! w4 E% Y. m2 b) ?        /* -------------------------------------------- */
        /*   Ends the session                        */
. G" k! w. ^( M' g6 u        /* -------------------------------------------- */[/mw_shl_code]
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