Catia二次开发源码分享： 获取装配所有组件列表

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. U  E. O6 F0 v1 RCatia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]/* ----------------------------*/
9 s& ~1 p$ m# l7 c$ P        /* 2. Retrieves Root Product   */
        /* ----------------------------*/
       
        // Begin navigation throUGh the document => start with the RootProduct.
, d' i4 m) b& x, K0 J* K% o4 r        CATIDocRoots* piDocRootsOnDoc = NULL;
3 t5 ~" @- L4 w7 @        rc = pDoc->QueryInterface(IID_CATIDocRoots,
' I) H6 |4 \, X& d                                      (void**) &piDocRootsOnDoc);
        if ( FAILED(rc) ) return 3;
! o+ H, L" Z$ X) Y       
        // get the root product which is the first element of root elements
, M# M) ?6 c3 l$ m# i  g2 H        CATListValCATBaseUnknown_var* pRootProducts =
- e7 J* C  K2 A) |                piDocRootsOnDoc->GiveDocRoots();
: t3 \+ l( p7 c; i3 g        CATIProduct_var spRootProduct = NULL_var;
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* E/ M( k* O! E+ I8 g/ T2 U; A        if (pRootProducts && pRootProducts->Size())
        {  
' U5 T. E2 b0 P! c4 ~* s: E. y) x# v" W$ ?                spRootProduct = (*pRootProducts)[1];
+ T6 F% |/ V/ j* G/ ^+ ?                delete pRootProducts;
                pRootProducts = NULL;
        }
/** @anchor err_1 piDocRootsOnDoc not set to NULL after release */
        piDocRootsOnDoc->Release();
; _" J, j- c2 M* e        piDocRootsOnDoc = NULL;
       
2 H# g' _; L- [1 D# W5 g- [4 M5 s) c        // Get CATIProduct handle on the root product.
        CATIProduct *piProductOnRoot = NULL;
, k- m6 h" I! u! e7 d        rc = spRootProduct->QueryInterface(IID_CATIProduct,
                                               (void**) &piProductOnRoot);
" W, a, H: @1 h5 c1 g! @& Y        if ( FAILED(rc) ) return 3;
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& s2 W& @+ G1 R1 E" h4 Z        /* ---------------------------------------*/
        /* 3. Retrieves children under the root   */
        /* ---------------------------------------*/
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        int nbOfDirecTChidren = piProductOnRoot -> GetChildrenCount() ;
        cout << " Number of direct children under the root = " << nbOfDirectChidren << endl << flush;
       
8 D$ f  H5 C  w' t( V8 A, d% ?        // then on a root product, get all the children agregated to it.
        CATListValCATBaseUnknown_var*   ListChildren =
                piProductOnRoot->GetAllChildren();
- Q% b) g0 Y3 j/** @anchor err_2 piProductOnRoot not set to NULL after release */
8 ~! z! V! T2 ~6 i. C% c; M) Z% U+ U        piProductOnRoot -> Release();
        piProductOnRoot = NULL;
        if(NULL != ListChildren)
        {
               
% Z, p: V, `- H2 s( K                int numberOfChildren = ListChildren->Size();
                cout << " Number of all children under the root = " << numberOfChildren << endl << flush;

                /* -----------------------------------------------------------*/
% F( T5 S! ^, S( x                /*  4. For each child, get its partNumber, and InstanceName   */
" H3 C% t0 ?2 X5 L                /* -----------------------------------------------------------*/
( p) e1 A1 b- R9 a                CATIProduct_var spChild = NULL_var;
( M' E1 c0 ^/ ?' U0 U                for (int i=1;i<=numberOfChildren;i++)
. a3 a) `3 W$ z$ P1 o7 ?                {
                        spChild = (*ListChildren);
( h, Y+ |, o+ c  A6 O6 X/** @anchor err_3 spChild not tested before use ( if !! ) */
                        if ( NULL_var == spChild ) return 4;
                        CATUnicodeString partNumber = spChild -> GetPartNumber();
                        CATUnicodeString instanceName (" ");
; a! L8 |) j3 p$ J2 Z( A& Y! ]                        rc = spChild -> GetPrdInstanceName ( instanceName ) ;
                        if  ( FAILED(rc) ) return 4;
7 y1 ~- l, x* S! t$ p                       
* D$ \% {; q( e0 z2 v8 E2 k9 U                        cout << " child number : " << i << endl << flush;
                        cout << " has as part number : " << partNumber.CastToCharPtr()  << endl << flush;
" m: E& Y4 M2 B, S3 L                        cout << " and as instanceName : " << instanceName.CastToCharPtr() << endl << endl << flush;
                }
7 F! u' S2 M+ m7 q                delete ListChildren;
                ListChildren=NULL;
        }       
% E; y; V! C$ M( R- e& a3 c3 q        /* -------------------------------------------- */
' S/ d* L1 t8 m# y2 R        /*   Ends the session                        */
        /* -------------------------------------------- */[/mw_shl_code]