Catia二次开发源码分享： 获取装配所有组件列表

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2 V3 b3 p2 ?# {" `; ECatia二次开发源码分享： 获取装配所有组件列表
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1 ^$ O! Z9 s2 P& v[mw_shl_code=c,true]/* ----------------------------*/
7 X' o" ~# e# k        /* 2. Retrieves Root Product   */
" w5 }% }4 m' @1 A: r        /* ----------------------------*/
) N( c1 I9 L' @6 J$ I8 b3 H  }       
        // Begin navigation throUGh the document => start with the RootProduct.
        CATIDocRoots* piDocRootsOnDoc = NULL;
        rc = pDoc->QueryInterface(IID_CATIDocRoots,
: q' i7 G9 v  D/ k                                      (void**) &piDocRootsOnDoc);
        if ( FAILED(rc) ) return 3;
       
        // get the root product which is the first element of root elements
0 o/ h( x' y6 i; J        CATListValCATBaseUnknown_var* pRootProducts =
                piDocRootsOnDoc->GiveDocRoots();
        CATIProduct_var spRootProduct = NULL_var;
       
        if (pRootProducts && pRootProducts->Size())
        {  
. S, z+ F" _2 @. U& M9 c$ @                spRootProduct = (*pRootProducts)[1];
                delete pRootProducts;
9 S+ d1 E  z- s$ J, I* B/ t                pRootProducts = NULL;
        }
/** @anchor err_1 piDocRootsOnDoc not set to NULL after release */
9 s* J  d" [$ l9 g1 v: Q5 T        piDocRootsOnDoc->Release();
        piDocRootsOnDoc = NULL;
( u  S5 i* L' u6 @       
        // Get CATIProduct handle on the root product.
* d7 O5 f4 {; _  S# h; C        CATIProduct *piProductOnRoot = NULL;
        rc = spRootProduct->QueryInterface(IID_CATIProduct,
                                               (void**) &piProductOnRoot);
' ?  a8 j: [  Q# O- [        if ( FAILED(rc) ) return 3;

        /* ---------------------------------------*/
        /* 3. Retrieves children under the root   */
        /* ---------------------------------------*/
  f% ]  l" X; M9 k: a/ v) X       
        int nbOfDirecTChidren = piProductOnRoot -> GetChildrenCount() ;
        cout << " Number of direct children under the root = " << nbOfDirectChidren << endl << flush;
; C! O& L1 W$ s, q! b- N       
7 z3 t' }5 g6 x5 x9 A* {  Y        // 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 */
        piProductOnRoot -> Release();
        piProductOnRoot = NULL;
        if(NULL != ListChildren)
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                int numberOfChildren = ListChildren->Size();
                cout << " Number of all children under the root = " << numberOfChildren << endl << flush;
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8 s4 U9 p% K" ^7 m$ S                /* -----------------------------------------------------------*/
3 h) ]! b1 N5 a( c' _3 @                /*  4. For each child, get its partNumber, and InstanceName   */
0 b. E; B, k$ R                /* -----------------------------------------------------------*/
5 f6 B4 k2 j$ p8 S! K1 J                CATIProduct_var spChild = NULL_var;
                for (int i=1;i<=numberOfChildren;i++)
                {
                        spChild = (*ListChildren);
7 O% ^2 V4 d8 [1 e* K/** @anchor err_3 spChild not tested before use ( if !! ) */
/ V+ K/ ?; J$ F: U7 P* R                        if ( NULL_var == spChild ) return 4;
                        CATUnicodeString partNumber = spChild -> GetPartNumber();
7 [2 f2 y- L: j3 |' V+ v                        CATUnicodeString instanceName (" ");
3 i# ?/ [# `) K: x; p& \                        rc = spChild -> GetPrdInstanceName ( instanceName ) ;
: y" E( y9 P( @/ ]+ D                        if  ( FAILED(rc) ) return 4;
                       
                        cout << " child number : " << i << endl << flush;
5 l3 j( B' |3 |  T9 m  l" K                        cout << " has as part number : " << partNumber.CastToCharPtr()  << endl << flush;
                        cout << " and as instanceName : " << instanceName.CastToCharPtr() << endl << endl << flush;
. j) J& U2 d# r& ?3 h0 @                }
. B  B$ X9 E& i4 ?+ q' g                delete ListChildren;
                ListChildren=NULL;
' @1 p* U6 y& n# j6 x" H+ Y        }       
        /* -------------------------------------------- */
+ d9 g- p& ]! \+ w- ?- w        /*   Ends the session                        */
  b) h& u# A- e        /* -------------------------------------------- */[/mw_shl_code]