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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( v! o& d/ ^) P7 k' g& m/ U[mw_shl_code=c,true]/* ----------------------------*/
& A: @8 ?/ K( M        /* 2. Retrieves Root Product   */
        /* ----------------------------*/
* z6 J: r" N" Q4 Q0 l       
8 Q, U3 j7 X  F5 }1 o6 X* ?        // Begin navigation throUGh the document => start with the RootProduct.
# x  d% @1 q* p: N' `1 u        CATIDocRoots* piDocRootsOnDoc = NULL;
        rc = pDoc->QueryInterface(IID_CATIDocRoots,
                                      (void**) &piDocRootsOnDoc);
        if ( FAILED(rc) ) return 3;
, {/ D8 [9 u4 ~; V0 h% ~       
( Z. E9 K% d' S" c3 Y  F8 D9 y) e. _        // get the root product which is the first element of root elements
6 b5 @6 ]/ W' ^4 Y8 k2 D        CATListValCATBaseUnknown_var* pRootProducts =
                piDocRootsOnDoc->GiveDocRoots();
/ @: J/ W6 X/ ]! a/ F6 }1 H        CATIProduct_var spRootProduct = NULL_var;
       
, {  s0 Q/ h+ d  ]# ^7 Q        if (pRootProducts && pRootProducts->Size())
' {6 M; S$ r0 n        {  
                spRootProduct = (*pRootProducts)[1];
                delete pRootProducts;
1 D. ~5 g* p% U  O. \                pRootProducts = NULL;
+ U, D; E* I! J& e$ X        }
" w- R3 F3 a5 Z$ {* ~/ k/** @anchor err_1 piDocRootsOnDoc not set to NULL after release */
9 n3 X- f) q3 _        piDocRootsOnDoc->Release();
$ z: R/ W  L$ p  y% Q        piDocRootsOnDoc = NULL;
       
& Q& l9 ^5 r! `: m' Q- }9 n        // Get CATIProduct handle on the root product.
, `# L3 I/ F; O! r: n9 _6 f        CATIProduct *piProductOnRoot = NULL;
        rc = spRootProduct->QueryInterface(IID_CATIProduct,
# z3 B' `* w6 _/ G" h& j                                               (void**) &piProductOnRoot);
- q1 w' J, O6 r# D" m. E$ I        if ( FAILED(rc) ) return 3;
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  }$ x; h& A( c5 G8 v! ?        /* ---------------------------------------*/
        /* 3. Retrieves children under the root   */
6 N, Z; K/ q* V, q        /* ---------------------------------------*/
1 U0 N( Q3 A3 O7 D5 e8 s       
. X7 v1 |1 d5 g# d0 V6 S# R2 x        int nbOfDirecTChidren = piProductOnRoot -> GetChildrenCount() ;
        cout << " Number of direct children under the root = " << nbOfDirectChidren << endl << flush;
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% S1 g( `3 e: n- u/ M        // then on a root product, get all the children agregated to it.
        CATListValCATBaseUnknown_var*   ListChildren =
& X" [( W1 z  e* @8 a, @. ]                piProductOnRoot->GetAllChildren();
/ a9 b% z; J- I$ |, ^$ _/** @anchor err_2 piProductOnRoot not set to NULL after release */
        piProductOnRoot -> Release();
        piProductOnRoot = NULL;
        if(NULL != ListChildren)
        {
               
. t% P/ p) U) r' Q3 @- I3 p                int numberOfChildren = ListChildren->Size();
1 [$ X7 T& l  X1 }. T$ `+ r% |                cout << " Number of all children under the root = " << numberOfChildren << endl << flush;

                /* -----------------------------------------------------------*/
                /*  4. For each child, get its partNumber, and InstanceName   */
9 E4 T( i) q2 x! s$ l- G  W                /* -----------------------------------------------------------*/
; j, [/ r0 _4 k7 T2 c                CATIProduct_var spChild = NULL_var;
) Y- {' c( q$ y6 D& B( M                for (int i=1;i<=numberOfChildren;i++)
                {
) K  W! `$ W/ s* T+ I1 r                        spChild = (*ListChildren);
( _0 t" l# Q5 g3 F/** @anchor err_3 spChild not tested before use ( if !! ) */
" |, V! X' ]$ v& M                        if ( NULL_var == spChild ) return 4;
! a% x9 q5 J- u6 k                        CATUnicodeString partNumber = spChild -> GetPartNumber();
                        CATUnicodeString instanceName (" ");
7 w' W  W4 C  l5 P6 q                        rc = spChild -> GetPrdInstanceName ( instanceName ) ;
                        if  ( FAILED(rc) ) return 4;
                       
+ w3 U$ _4 o! b" w# |  ?1 l                        cout << " child number : " << i << endl << flush;
# b1 v: r: E' d                        cout << " has as part number : " << partNumber.CastToCharPtr()  << endl << flush;
' {" N+ t& J5 m: a                        cout << " and as instanceName : " << instanceName.CastToCharPtr() << endl << endl << flush;
                }
                delete ListChildren;
- a' E, {5 y/ P! g# l                ListChildren=NULL;
4 v5 `) ?/ ^+ T$ E5 D4 t/ `0 R# E! o        }       
        /* -------------------------------------------- */
. D% {& t* @0 E5 u& p) M+ N1 q+ r        /*   Ends the session                        */
9 `# @9 B5 g7 F( u6 t2 u0 Q9 w/ L! U        /* -------------------------------------------- */[/mw_shl_code]
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