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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5 I$ l& f: W6 l9 o5 D[mw_shl_code=c,true]/* ----------------------------*/
        /* 2. Retrieves Root Product   */
        /* ----------------------------*/
       
4 |, F- m; t. C6 n6 x& \5 q        // Begin navigation throUGh the document => start with the RootProduct.
        CATIDocRoots* piDocRootsOnDoc = NULL;
' d  ?/ X! g. b        rc = pDoc->QueryInterface(IID_CATIDocRoots,
                                      (void**) &piDocRootsOnDoc);
% v( R4 V- ^1 R; }2 V, v" w        if ( FAILED(rc) ) return 3;
       
1 q' `2 h) Q7 ~: v, C        // get the root product which is the first element of root elements
( p& F2 K8 I" z        CATListValCATBaseUnknown_var* pRootProducts =
                piDocRootsOnDoc->GiveDocRoots();
) _- q! G2 s* H        CATIProduct_var spRootProduct = NULL_var;
) M0 h% |3 j/ Y4 b8 {" t( {       
        if (pRootProducts && pRootProducts->Size())
6 L) w9 P) U, I, L" B        {  
' j& w: G0 e6 d. N5 G                spRootProduct = (*pRootProducts)[1];
                delete pRootProducts;
7 ?  i& P" L8 ~4 o9 C8 Q                pRootProducts = NULL;
        }
/** @anchor err_1 piDocRootsOnDoc not set to NULL after release */
* d) I) q1 B/ x7 l) T9 U5 e" ~  J        piDocRootsOnDoc->Release();
        piDocRootsOnDoc = NULL;
       
        // Get CATIProduct handle on the root product.
5 D# Y/ |! }! Z4 H2 q; h        CATIProduct *piProductOnRoot = NULL;
        rc = spRootProduct->QueryInterface(IID_CATIProduct,
: V- y# h' L) U+ X& I" ]% W9 a9 i                                               (void**) &piProductOnRoot);
' ?  F; B2 _' x+ ?- y, F+ f. M        if ( FAILED(rc) ) return 3;

5 G- p1 P# C- f" y2 y7 W, ~        /* ---------------------------------------*/
        /* 3. Retrieves children under the root   */
6 h5 M- [/ m4 S2 J/ c2 \7 y7 b. _/ R        /* ---------------------------------------*/
8 N3 d* l: }7 `' L+ C( @4 F- p       
        int nbOfDirecTChidren = piProductOnRoot -> GetChildrenCount() ;
/ J$ y' L3 T$ R6 f/ O        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();
% u! \& g6 A3 a4 l6 P$ b9 `: k/** @anchor err_2 piProductOnRoot not set to NULL after release */
3 J4 g& [" _2 R+ R  {) ~        piProductOnRoot -> Release();
, r, y1 J1 ?7 z5 N# j. W        piProductOnRoot = NULL;
& q; f' @! C& Z, L2 w9 v. \4 i        if(NULL != ListChildren)
        {
               
: ~9 T& {% W  ?. x; Y. d                int numberOfChildren = ListChildren->Size();
$ N3 Y: W; A2 ]+ A7 v* b1 ?0 v7 Y, c                cout << " Number of all children under the root = " << numberOfChildren << endl << flush;

                /* -----------------------------------------------------------*/
                /*  4. For each child, get its partNumber, and InstanceName   */
                /* -----------------------------------------------------------*/
                CATIProduct_var spChild = NULL_var;
                for (int i=1;i<=numberOfChildren;i++)
                {
                        spChild = (*ListChildren);
/** @anchor err_3 spChild not tested before use ( if !! ) */
- B$ H0 w/ n% X                        if ( NULL_var == spChild ) return 4;
: X7 J4 o5 d, n% `# x7 b# ?                        CATUnicodeString partNumber = spChild -> GetPartNumber();
                        CATUnicodeString instanceName (" ");
                        rc = spChild -> GetPrdInstanceName ( instanceName ) ;
                        if  ( FAILED(rc) ) return 4;
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. Z6 e+ c# U6 }9 J6 W% y1 }                        cout << " child number : " << i << endl << flush;
                        cout << " has as part number : " << partNumber.CastToCharPtr()  << endl << flush;
                        cout << " and as instanceName : " << instanceName.CastToCharPtr() << endl << endl << flush;
1 V9 t; e& L1 V% y                }
                delete ListChildren;
7 H+ N! f. f8 d$ |7 P6 Y$ ^- x8 ?, D                ListChildren=NULL;
& ^3 a$ {* M! R+ H/ e        }       
& _7 Z8 W1 g% ]7 ^5 h. o( g        /* -------------------------------------------- */
0 b! t& k" \4 O0 t# U3 X2 K        /*   Ends the session                        */
        /* -------------------------------------------- */[/mw_shl_code]
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