Catia二次开发源码分享： 获取装配所有组件列表

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- N8 g: K5 ]! n6 ICatia二次开发源码分享： 获取装配所有组件列表
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* ]4 V; [4 V+ R! q( `3 i" u[mw_shl_code=c,true]/* ----------------------------*/
        /* 2. Retrieves Root Product   */
! k1 H5 F9 b9 ~2 Z5 E5 F; I' I        /* ----------------------------*/
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: {  W6 l; M# B- H7 K4 n/ k7 z        // Begin navigation throUGh the document => start with the RootProduct.
        CATIDocRoots* piDocRootsOnDoc = NULL;
        rc = pDoc->QueryInterface(IID_CATIDocRoots,
                                      (void**) &piDocRootsOnDoc);
        if ( FAILED(rc) ) return 3;
       
        // get the root product which is the first element of root elements
        CATListValCATBaseUnknown_var* pRootProducts =
                piDocRootsOnDoc->GiveDocRoots();
6 Q: O- }' Q7 f% w, N        CATIProduct_var spRootProduct = NULL_var;
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7 u7 o& p3 w! P  `! ~: j6 Q8 r$ \        if (pRootProducts && pRootProducts->Size())
        {  
                spRootProduct = (*pRootProducts)[1];
3 x/ K8 F/ I4 L+ G3 I( O                delete pRootProducts;
2 z  |  e5 Z' e5 E+ ~                pRootProducts = NULL;
        }
8 I7 F+ h" K* Z' }/ Z3 V: U/** @anchor err_1 piDocRootsOnDoc not set to NULL after release */
0 _9 w8 J0 X% m        piDocRootsOnDoc->Release();
        piDocRootsOnDoc = NULL;
       
        // Get CATIProduct handle on the root product.
/ w, f+ U3 K# `/ {% ~7 l0 u        CATIProduct *piProductOnRoot = NULL;
7 G$ V6 q# o/ @5 T; j        rc = spRootProduct->QueryInterface(IID_CATIProduct,
& y$ B1 v, W& q* r% h- B0 J3 r                                               (void**) &piProductOnRoot);
        if ( FAILED(rc) ) return 3;
4 N' R: _+ h' }9 N) B9 V$ ^6 H5 {
        /* ---------------------------------------*/
$ @1 E5 n$ c2 A/ e' Y0 ]4 q        /* 3. Retrieves children under the root   */
1 }+ O& n' R& z( e        /* ---------------------------------------*/
       
        int nbOfDirecTChidren = piProductOnRoot -> GetChildrenCount() ;
        cout << " Number of direct children under the root = " << nbOfDirectChidren << endl << flush;
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9 U0 l7 y& v: y1 u: U, [0 [4 @4 \3 ~        // then on a root product, get all the children agregated to it.
        CATListValCATBaseUnknown_var*   ListChildren =
. c/ u6 A9 p2 ?  H8 `( u                piProductOnRoot->GetAllChildren();
/** @anchor err_2 piProductOnRoot not set to NULL after release */
3 X  i5 U  F; X* q. b- @        piProductOnRoot -> Release();
        piProductOnRoot = NULL;
! ^+ i1 k5 k1 f- d/ X5 g        if(NULL != ListChildren)
7 S3 T- g" ?5 b. u  a# r* Z        {
               
                int numberOfChildren = ListChildren->Size();
( U- p: k. o5 ]0 ]4 Q  ]                cout << " Number of all children under the root = " << numberOfChildren << endl << flush;
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                /* -----------------------------------------------------------*/
* G2 b1 M. |0 ]3 ?; q( o: B                /*  4. For each child, get its partNumber, and InstanceName   */
                /* -----------------------------------------------------------*/
7 S  a/ U" C4 P( P9 Q* E4 ~                CATIProduct_var spChild = NULL_var;
2 r/ F$ U/ p9 a5 u$ w3 j                for (int i=1;i<=numberOfChildren;i++)
                {
8 {2 a! i3 I7 [                        spChild = (*ListChildren);
/** @anchor err_3 spChild not tested before use ( if !! ) */
                        if ( NULL_var == spChild ) return 4;
                        CATUnicodeString partNumber = spChild -> GetPartNumber();
                        CATUnicodeString instanceName (" ");
                        rc = spChild -> GetPrdInstanceName ( instanceName ) ;
                        if  ( FAILED(rc) ) return 4;
                       
: j# b: I" v# r6 u                        cout << " child number : " << i << endl << flush;
                        cout << " has as part number : " << partNumber.CastToCharPtr()  << endl << flush;
                        cout << " and as instanceName : " << instanceName.CastToCharPtr() << endl << endl << flush;
                }
9 G0 U7 B  G7 t) }- ]9 `! U( q                delete ListChildren;
                ListChildren=NULL;
        }       
        /* -------------------------------------------- */
        /*   Ends the session                        */
9 N6 y1 D' N0 I. `        /* -------------------------------------------- */[/mw_shl_code]
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