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   */
8 ~1 ^  V; h- @$ f% r. n        /* ----------------------------*/
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7 ~" l4 L2 }" T' K        // Begin navigation throUGh the document => start with the RootProduct.
, a) E# [  d. }' \  }        CATIDocRoots* piDocRootsOnDoc = NULL;
        rc = pDoc->QueryInterface(IID_CATIDocRoots,
                                      (void**) &piDocRootsOnDoc);
! Y& t0 C. V+ z        if ( FAILED(rc) ) return 3;
: k) h& x; n2 U4 Y       
        // get the root product which is the first element of root elements
/ b8 g; h. i# ^0 _" ?: g3 r% E        CATListValCATBaseUnknown_var* pRootProducts =
" B/ h: K0 \+ P# c- z                piDocRootsOnDoc->GiveDocRoots();
) m9 B) O  S7 k1 p% ]  `        CATIProduct_var spRootProduct = NULL_var;
       
; K( z* Y* Z% p& i( J        if (pRootProducts && pRootProducts->Size())
        {  
8 G6 Q+ |4 K2 f1 v3 a. L' x0 ]( k                spRootProduct = (*pRootProducts)[1];
                delete pRootProducts;
                pRootProducts = NULL;
1 z. S" w6 U- s: }( c- G9 `        }
; O" l! m; r3 E+ h/ X/** @anchor err_1 piDocRootsOnDoc not set to NULL after release */
( A# ]0 }4 [, u, _2 Z2 `, M# q4 r) ^        piDocRootsOnDoc->Release();
        piDocRootsOnDoc = NULL;
1 L4 f3 }! n8 ^3 r       
2 f/ k( v& v5 w$ p9 F        // Get CATIProduct handle on the root product.
) J: w/ p; U: ]( X        CATIProduct *piProductOnRoot = NULL;
        rc = spRootProduct->QueryInterface(IID_CATIProduct,
$ e5 i9 p, v; [) \                                               (void**) &piProductOnRoot);
        if ( FAILED(rc) ) return 3;

2 _- Z4 E/ H& Q3 c2 P! f' S! l( T2 k3 v' s        /* ---------------------------------------*/
        /* 3. Retrieves children under the root   */
        /* ---------------------------------------*/
       
        int nbOfDirecTChidren = piProductOnRoot -> GetChildrenCount() ;
+ U1 W& p0 R( |        cout << " Number of direct children under the root = " << nbOfDirectChidren << endl << flush;
       
        // then on a root product, get all the children agregated to it.
  a2 f" o) G6 A, u; t        CATListValCATBaseUnknown_var*   ListChildren =
4 J+ `8 W3 d( k                piProductOnRoot->GetAllChildren();
" x' c$ R4 j; A/** @anchor err_2 piProductOnRoot not set to NULL after release */
        piProductOnRoot -> Release();
% d0 c" e; k! J2 z3 R2 ~- q        piProductOnRoot = NULL;
        if(NULL != ListChildren)
        {
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& P  k; h% ^% g* W% ?                int numberOfChildren = ListChildren->Size();
                cout << " Number of all children under the root = " << numberOfChildren << endl << flush;
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                /* -----------------------------------------------------------*/
                /*  4. For each child, get its partNumber, and InstanceName   */
( ]  J% n' E/ `5 ~                /* -----------------------------------------------------------*/
9 C3 K: d' ^  j! b; J                CATIProduct_var spChild = NULL_var;
/ O$ A1 ?" o7 [0 t$ `+ H1 c' P  d                for (int i=1;i<=numberOfChildren;i++)
+ F" c' A# n  N% L9 b9 h' V                {
) M+ {4 T/ A/ u+ i, \; D                        spChild = (*ListChildren);
/** @anchor err_3 spChild not tested before use ( if !! ) */
1 R' D& Q+ s: I3 O                        if ( NULL_var == spChild ) return 4;
                        CATUnicodeString partNumber = spChild -> GetPartNumber();
2 \3 R$ v* V: w1 \                        CATUnicodeString instanceName (" ");
/ v0 t: X! h- h4 h0 \  d                        rc = spChild -> GetPrdInstanceName ( instanceName ) ;
                        if  ( FAILED(rc) ) return 4;
                       
                        cout << " child number : " << i << endl << flush;
( V7 L' h4 `& ^* M4 i# r: r* v# R- V                        cout << " has as part number : " << partNumber.CastToCharPtr()  << endl << flush;
1 J. O4 u5 _6 u% i, @6 U' P+ d                        cout << " and as instanceName : " << instanceName.CastToCharPtr() << endl << endl << flush;
1 l) L& R/ S" V9 _                }
4 _! g6 p2 D8 [* z( u3 _5 h3 F                delete ListChildren;
5 V1 v3 a, E8 I4 g                ListChildren=NULL;
        }       
        /* -------------------------------------------- */
        /*   Ends the session                        */
% c8 W9 @/ V( f2 ^& I: h# a        /* -------------------------------------------- */[/mw_shl_code]
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