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   */
3 Y9 `, F! ^# p5 c! d% |        /* ----------------------------*/
; k- D; I+ b& u8 M8 D0 `) a4 ]       
4 E9 ]! M; A- J% l3 r7 k        // Begin navigation throUGh the document => start with the RootProduct.
        CATIDocRoots* piDocRootsOnDoc = NULL;
8 S( f2 [& ^5 A- S9 v5 [- d$ Z        rc = pDoc->QueryInterface(IID_CATIDocRoots,
* o: W' G7 O5 n) r- A                                      (void**) &piDocRootsOnDoc);
8 V- w  o" [6 _- Z' V3 c" ]        if ( FAILED(rc) ) return 3;
' i% ^* d' m9 ^. Y       
        // get the root product which is the first element of root elements
        CATListValCATBaseUnknown_var* pRootProducts =
5 C0 f) T. ~& s" ?2 K                piDocRootsOnDoc->GiveDocRoots();
' l9 Z4 Q) D9 F/ E6 O        CATIProduct_var spRootProduct = NULL_var;
       
        if (pRootProducts && pRootProducts->Size())
        {  
                spRootProduct = (*pRootProducts)[1];
                delete pRootProducts;
                pRootProducts = NULL;
        }
/** @anchor err_1 piDocRootsOnDoc not set to NULL after release */
4 r! R/ S- F- M$ b9 K# a        piDocRootsOnDoc->Release();
        piDocRootsOnDoc = NULL;
5 c- l" }* E0 X0 ~; I( s5 }       
1 i3 D. N/ K: r- Q+ T7 A0 l4 W& u        // Get CATIProduct handle on the root product.
        CATIProduct *piProductOnRoot = NULL;
        rc = spRootProduct->QueryInterface(IID_CATIProduct,
3 X0 `4 `2 @. r: Z' q                                               (void**) &piProductOnRoot);
        if ( FAILED(rc) ) return 3;
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, O. e. {$ D3 v: s* R) G: a        /* ---------------------------------------*/
        /* 3. Retrieves children under the root   */
1 ?; S8 p' f. t7 R        /* ---------------------------------------*/
       
+ y/ a2 i4 Z8 [+ l  _0 ~        int nbOfDirecTChidren = piProductOnRoot -> GetChildrenCount() ;
        cout << " Number of direct children under the root = " << nbOfDirectChidren << endl << flush;
# }, y: y4 ]% r" _# ]/ }       
  b" j. I* f8 R+ N- Q0 e2 }: N9 m% ]1 y' f        // 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 */
4 h1 t8 T6 m! w" M% P/ e" Q' e        piProductOnRoot -> Release();
        piProductOnRoot = NULL;
        if(NULL != ListChildren)
4 C; e4 p# X& r. b* k0 S% r* t; h& a        {
6 q4 i- Z2 T0 y# r               
8 _* D* _+ ^7 r4 s                int numberOfChildren = ListChildren->Size();
                cout << " Number of all children under the root = " << numberOfChildren << endl << flush;
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                /* -----------------------------------------------------------*/
: ]6 z6 Y7 y* G! t+ `7 d  s                /*  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 !! ) */
- D$ u$ B1 t1 S: `# X, ?                        if ( NULL_var == spChild ) return 4;
                        CATUnicodeString partNumber = spChild -> GetPartNumber();
                        CATUnicodeString instanceName (" ");
( X. L6 P9 L/ ?& S' e6 @                        rc = spChild -> GetPrdInstanceName ( instanceName ) ;
                        if  ( FAILED(rc) ) return 4;
5 F8 A* G1 F+ j' B; \( r: D+ f                       
                        cout << " child number : " << i << endl << flush;
, T2 p6 D8 C- t8 p, D2 r                        cout << " has as part number : " << partNumber.CastToCharPtr()  << endl << flush;
                        cout << " and as instanceName : " << instanceName.CastToCharPtr() << endl << endl << flush;
# x1 B$ Q3 J, Q; P( x                }
, b+ E; Y  U/ z: N                delete ListChildren;
                ListChildren=NULL;
, n# S2 p3 {1 m. }        }       
2 H6 C/ F) z4 k1 R" W% a        /* -------------------------------------------- */
        /*   Ends the session                        */
        /* -------------------------------------------- */[/mw_shl_code]