Catia二次开发源码分享： 获取装配所有组件列表

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9 a- G/ p, _* QCatia二次开发源码分享： 获取装配所有组件列表
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& E1 L2 M: ?" \( t[mw_shl_code=c,true]/* ----------------------------*/
4 u8 l( x# N9 o& @/ ]8 V        /* 2. Retrieves Root Product   */
6 S0 C# O0 z, Q% y' h        /* ----------------------------*/
" y( b* f" p/ Y. o" e: c' M0 A       
, Y, I4 [  A; u        // Begin navigation throUGh the document => start with the RootProduct.
: F& U% q9 }, N" W' ?        CATIDocRoots* piDocRootsOnDoc = NULL;
        rc = pDoc->QueryInterface(IID_CATIDocRoots,
3 W2 D0 q" K3 R                                      (void**) &piDocRootsOnDoc);
# r4 j6 m. b3 K* o, D        if ( FAILED(rc) ) return 3;
       
( Y3 @# k) d+ Z9 V4 A' v6 q. E- c        // get the root product which is the first element of root elements
        CATListValCATBaseUnknown_var* pRootProducts =
, k% y( w: s; E% v% Y, E                piDocRootsOnDoc->GiveDocRoots();
- I) T0 l# }6 f# G        CATIProduct_var spRootProduct = NULL_var;
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        if (pRootProducts && pRootProducts->Size())
  O' `/ T. A  q( j, m! w        {  
                spRootProduct = (*pRootProducts)[1];
7 O9 {* j% c  W. |. r1 ?' \                delete pRootProducts;
7 S7 R" e2 s9 j7 W; [8 a  v9 o! a7 D7 }                pRootProducts = NULL;
9 X  b" J, {  ]& ~. T  l8 c        }
/** @anchor err_1 piDocRootsOnDoc not set to NULL after release */
        piDocRootsOnDoc->Release();
        piDocRootsOnDoc = NULL;
       
- V3 ^! t3 O( s0 ?. i        // Get CATIProduct handle on the root product.
- q6 t+ g6 H* ~9 b* \        CATIProduct *piProductOnRoot = NULL;
  ?, f( R' r( K1 U9 {: W( b        rc = spRootProduct->QueryInterface(IID_CATIProduct,
                                               (void**) &piProductOnRoot);
        if ( FAILED(rc) ) return 3;

' ?0 U* z( G9 [        /* ---------------------------------------*/
; ~( }! {4 G# A! R! a0 R        /* 3. Retrieves children under the root   */
        /* ---------------------------------------*/
3 m# D6 {2 u9 u4 N( D( Q       
! F/ n' P% U0 ?. Z' d2 I. v5 f! h9 G& c9 b        int nbOfDirecTChidren = piProductOnRoot -> GetChildrenCount() ;
3 }7 U' n. ]  A        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 */
        piProductOnRoot -> Release();
0 a- e7 R+ B; p' l0 u  q) f8 K        piProductOnRoot = NULL;
        if(NULL != ListChildren)
        {
               
                int numberOfChildren = ListChildren->Size();
6 [( X1 ^" g6 g6 c4 O                cout << " Number of all children under the root = " << numberOfChildren << endl << flush;
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                /* -----------------------------------------------------------*/
                /*  4. For each child, get its partNumber, and InstanceName   */
                /* -----------------------------------------------------------*/
                CATIProduct_var spChild = NULL_var;
                for (int i=1;i<=numberOfChildren;i++)
                {
                        spChild = (*ListChildren);
; d* v3 ]" P9 x& S7 G/** @anchor err_3 spChild not tested before use ( if !! ) */
                        if ( NULL_var == spChild ) return 4;
/ f+ G8 O: u% t# K                        CATUnicodeString partNumber = spChild -> GetPartNumber();
                        CATUnicodeString instanceName (" ");
                        rc = spChild -> GetPrdInstanceName ( instanceName ) ;
& y. x- c+ s* Z* q3 y6 ~7 k2 m                        if  ( FAILED(rc) ) return 4;
                       
                        cout << " child number : " << i << endl << flush;
                        cout << " has as part number : " << partNumber.CastToCharPtr()  << endl << flush;
                        cout << " and as instanceName : " << instanceName.CastToCharPtr() << endl << endl << flush;
/ ]0 W/ K8 y& j' ]4 T- r9 b                }
                delete ListChildren;
                ListChildren=NULL;
, W: G9 e1 L! z! d' D8 [1 e. \        }       
        /* -------------------------------------------- */
6 s  W2 B! R7 r' c        /*   Ends the session                        */
# b( [; J# Z: e% ?  P) v" j2 @+ E- V        /* -------------------------------------------- */[/mw_shl_code]
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