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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& ~0 H# t, ~( x' o* I+ @/ f[mw_shl_code=c,true]/* ----------------------------*/
# v( `0 S8 x- E8 h5 @        /* 2. Retrieves Root Product   */
/ |/ ~( i/ `% C) g& E0 A( W        /* ----------------------------*/
       
        // Begin navigation throUGh the document => start with the RootProduct.
# ]2 D0 K! T/ _% C% x; t5 U        CATIDocRoots* piDocRootsOnDoc = NULL;
        rc = pDoc->QueryInterface(IID_CATIDocRoots,
                                      (void**) &piDocRootsOnDoc);
        if ( FAILED(rc) ) return 3;
3 e+ c2 U: f; p# a- x/ H% b       
        // get the root product which is the first element of root elements
( k; {4 R' G4 v3 l2 m. N& ^        CATListValCATBaseUnknown_var* pRootProducts =
                piDocRootsOnDoc->GiveDocRoots();
8 O% F# y! e2 ?8 }( h) a- E3 X        CATIProduct_var spRootProduct = NULL_var;
; v  |5 v7 G6 |' H! v' ~       
7 t+ ?' M/ a# ]8 i( D9 N        if (pRootProducts && pRootProducts->Size())
        {  
8 K6 m" o* N: d/ t8 Y" c                spRootProduct = (*pRootProducts)[1];
                delete pRootProducts;
. [* m) a( `) G) Q8 Q                pRootProducts = NULL;
  V" h/ ^  T' ]- d) ^+ c        }
/** @anchor err_1 piDocRootsOnDoc not set to NULL after release */
: M9 ?( N6 `# v( L) E7 z, N0 h5 P        piDocRootsOnDoc->Release();
        piDocRootsOnDoc = NULL;
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+ D* j# u5 P  ~# [; J: {        // Get CATIProduct handle on the root product.
% J) X- Q; y% _+ s! g7 n4 I        CATIProduct *piProductOnRoot = NULL;
        rc = spRootProduct->QueryInterface(IID_CATIProduct,
/ I5 h8 A8 w) ]) i1 O                                               (void**) &piProductOnRoot);
        if ( FAILED(rc) ) return 3;
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        /* ---------------------------------------*/
5 G' a: K+ {- m        /* 3. Retrieves children under the root   */
% U/ s  {& P: G1 ]: f: k! B        /* ---------------------------------------*/
       
4 O& y/ e# P( F        int nbOfDirecTChidren = piProductOnRoot -> GetChildrenCount() ;
' A0 T/ D8 O- R6 `. }$ r        cout << " Number of direct children under the root = " << nbOfDirectChidren << endl << flush;
       
0 G2 Z& V! J" Q, X        // 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 */
  C; h- v% y8 i3 G( H+ G0 |        piProductOnRoot -> Release();
. |4 g- I0 p4 M5 x$ l! z0 P$ P        piProductOnRoot = NULL;
. x; w. m% `6 w" A) X* z% v        if(NULL != ListChildren)
        {
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                int numberOfChildren = ListChildren->Size();
                cout << " Number of all children under the root = " << numberOfChildren << endl << flush;

) o" f8 [' R" C3 g& W9 ?0 T) i7 V                /* -----------------------------------------------------------*/
                /*  4. For each child, get its partNumber, and InstanceName   */
                /* -----------------------------------------------------------*/
                CATIProduct_var spChild = NULL_var;
                for (int i=1;i<=numberOfChildren;i++)
                {
: P4 r/ d$ R3 B/ \                        spChild = (*ListChildren);
/** @anchor err_3 spChild not tested before use ( if !! ) */
                        if ( NULL_var == spChild ) return 4;
3 K! g7 B4 e9 ]                        CATUnicodeString partNumber = spChild -> GetPartNumber();
7 o8 e: h" F: I2 m8 |/ i+ P                        CATUnicodeString instanceName (" ");
* n( `7 E( q' s! Y. a  P$ y. z9 t                        rc = spChild -> GetPrdInstanceName ( instanceName ) ;
                        if  ( FAILED(rc) ) return 4;
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                        cout << " child number : " << i << endl << flush;
                        cout << " has as part number : " << partNumber.CastToCharPtr()  << endl << flush;
' u% K" w5 q. |! W                        cout << " and as instanceName : " << instanceName.CastToCharPtr() << endl << endl << flush;
$ L7 u% K% J$ K% ^# w, N$ c                }
- {  R. K, R# }+ m, a5 i                delete ListChildren;
) S" @+ F/ O! Y4 y* ~$ o3 J0 S                ListChildren=NULL;
% I3 L1 b$ R! t9 w% b        }       
9 W6 S8 H. L! T) _: f        /* -------------------------------------------- */
& g* b% a2 t# p4 C( [+ ~        /*   Ends the session                        */
. ]$ i4 \, a3 \  k        /* -------------------------------------------- */[/mw_shl_code]
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