Catia二次开发源码分享： 获取装配所有组件列表

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% S  i8 b' c+ F# \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   */
; n& ~* N! G$ ^  H9 c* F/ I        /* ----------------------------*/
       
4 K1 ]) g7 C( y+ m        // Begin navigation throUGh the document => start with the RootProduct.
4 `- U! I" _9 N( t3 U; b        CATIDocRoots* piDocRootsOnDoc = NULL;
        rc = pDoc->QueryInterface(IID_CATIDocRoots,
2 q; x: b4 E+ K; b                                      (void**) &piDocRootsOnDoc);
" x2 G% u! y" M) c& W; ^        if ( FAILED(rc) ) return 3;
8 n$ j1 _9 n9 O, ^  n       
        // get the root product which is the first element of root elements
/ Z2 b3 O$ j$ ^3 u6 t        CATListValCATBaseUnknown_var* pRootProducts =
                piDocRootsOnDoc->GiveDocRoots();
        CATIProduct_var spRootProduct = NULL_var;
7 U( h3 i% f# j$ \! x! v       
( F* D3 g$ e  Z6 u  S        if (pRootProducts && pRootProducts->Size())
        {  
7 }) n6 a- @) d                spRootProduct = (*pRootProducts)[1];
! P/ ]: M) R+ c2 O/ d% D2 E$ h                delete pRootProducts;
                pRootProducts = NULL;
        }
/** @anchor err_1 piDocRootsOnDoc not set to NULL after release */
- U2 k/ P9 i; E5 E        piDocRootsOnDoc->Release();
        piDocRootsOnDoc = NULL;
# w& S2 z; N, n1 l       
, D. i8 T9 S5 P+ a3 q        // Get CATIProduct handle on the root product.
  o2 x" U- a: m) I+ R! v0 k        CATIProduct *piProductOnRoot = NULL;
        rc = spRootProduct->QueryInterface(IID_CATIProduct,
- c* }& i3 B/ X! I1 g* P0 o8 N6 T                                               (void**) &piProductOnRoot);
        if ( FAILED(rc) ) return 3;
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) Y. O1 ^/ a1 T! o. o! X' V        /* ---------------------------------------*/
, K5 r5 D5 J) V3 I" r# P        /* 3. Retrieves children under the root   */
8 z! m0 O4 Q; L% b        /* ---------------------------------------*/
, m9 \/ y  s. y  _* \  Y! g       
        int nbOfDirecTChidren = piProductOnRoot -> GetChildrenCount() ;
$ X! A4 O& {! A, n        cout << " Number of direct children under the root = " << nbOfDirectChidren << endl << flush;
       
4 c: h4 b6 F$ E        // then on a root product, get all the children agregated to it.
4 s( l* `2 G) E1 ~        CATListValCATBaseUnknown_var*   ListChildren =
                piProductOnRoot->GetAllChildren();
4 A' N! t  q6 b8 e/** @anchor err_2 piProductOnRoot not set to NULL after release */
9 A$ s: V0 j* K: ~        piProductOnRoot -> Release();
        piProductOnRoot = NULL;
/ y1 K- o; m/ Q, ~' }0 k; f6 w2 Q  a        if(NULL != ListChildren)
        {
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$ i9 ?+ R6 o- j, d7 D" d                int numberOfChildren = ListChildren->Size();
; q, I( c0 w% e0 U                cout << " Number of all children under the root = " << numberOfChildren << endl << flush;
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                /* -----------------------------------------------------------*/
/ w% {$ O9 ^! z1 j. i                /*  4. For each child, get its partNumber, and InstanceName   */
                /* -----------------------------------------------------------*/
                CATIProduct_var spChild = NULL_var;
                for (int i=1;i<=numberOfChildren;i++)
                {
) i1 e+ S; o. d& m8 r7 p                        spChild = (*ListChildren);
/** @anchor err_3 spChild not tested before use ( if !! ) */
: O/ A9 B5 `* F( K1 e8 ~0 F                        if ( NULL_var == spChild ) return 4;
! a( k9 g/ h* V# K. w% P; a1 c/ q                        CATUnicodeString partNumber = spChild -> GetPartNumber();
8 |+ E6 ]; o& K6 h                        CATUnicodeString instanceName (" ");
                        rc = spChild -> GetPrdInstanceName ( instanceName ) ;
# d$ T* s4 _- ^$ k                        if  ( FAILED(rc) ) return 4;
                       
                        cout << " child number : " << i << endl << flush;
                        cout << " has as part number : " << partNumber.CastToCharPtr()  << endl << flush;
& n  i5 M; E# a4 [                        cout << " and as instanceName : " << instanceName.CastToCharPtr() << endl << endl << flush;
: z/ ?0 o8 ^* Z6 A: L* u" `                }
; Z0 Z' ^2 {; g) k# w  L% t                delete ListChildren;
                ListChildren=NULL;
" q" M, @0 C& C7 f6 B        }       
. V7 H6 |: B2 h. C* l/ x9 H. p7 m        /* -------------------------------------------- */
2 ]& q/ V9 n% `. `% s        /*   Ends the session                        */
        /* -------------------------------------------- */[/mw_shl_code]
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