Catia二次开发源码分享： 获取装配所有组件列表

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, ?" B1 D! e: Y" d- O9 ICatia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]/* ----------------------------*/
1 w$ Q3 i2 y- M5 G8 t: K3 k% j        /* 2. Retrieves Root Product   */
        /* ----------------------------*/
       
) G. x/ Q6 Q& r$ I" e+ j4 f        // Begin navigation throUGh the document => start with the RootProduct.
        CATIDocRoots* piDocRootsOnDoc = NULL;
- W. a" v: n/ b4 g3 X        rc = pDoc->QueryInterface(IID_CATIDocRoots,
! e, s  }6 o; r                                      (void**) &piDocRootsOnDoc);
8 p2 j2 N, a4 p        if ( FAILED(rc) ) return 3;
. D) F* E# e# s! |       
2 @# K" _  @$ B3 \2 Z, r        // get the root product which is the first element of root elements
        CATListValCATBaseUnknown_var* pRootProducts =
                piDocRootsOnDoc->GiveDocRoots();
1 o) |9 {) }& s+ o        CATIProduct_var spRootProduct = NULL_var;
       
, E) P% L( R6 C$ f( \        if (pRootProducts && pRootProducts->Size())
- a) [2 m9 R# u! O: R4 V  p        {  
                spRootProduct = (*pRootProducts)[1];
                delete pRootProducts;
                pRootProducts = NULL;
        }
4 G4 J" H& y, K, m/** @anchor err_1 piDocRootsOnDoc not set to NULL after release */
1 v6 ?- Z0 W1 W& n9 m- K        piDocRootsOnDoc->Release();
8 X2 S: K  h- H: X; l9 O5 u8 B        piDocRootsOnDoc = NULL;
       
        // Get CATIProduct handle on the root product.
8 h) D& \& z+ w' I+ O" t        CATIProduct *piProductOnRoot = NULL;
        rc = spRootProduct->QueryInterface(IID_CATIProduct,
                                               (void**) &piProductOnRoot);
9 e. T2 ~4 f7 K8 j( |        if ( FAILED(rc) ) return 3;

        /* ---------------------------------------*/
        /* 3. Retrieves children under the root   */
        /* ---------------------------------------*/
, \+ H- z! C  L1 }       
; W3 {* S2 o! e* }+ b        int nbOfDirecTChidren = piProductOnRoot -> GetChildrenCount() ;
        cout << " Number of direct children under the root = " << nbOfDirectChidren << endl << flush;
/ p. U; G, u5 f) O$ S# O       
        // then on a root product, get all the children agregated to it.
        CATListValCATBaseUnknown_var*   ListChildren =
* A/ p9 w2 T7 ^) A+ B, }                piProductOnRoot->GetAllChildren();
/** @anchor err_2 piProductOnRoot not set to NULL after release */
        piProductOnRoot -> Release();
. B  ^% x! r; f8 E! o) f        piProductOnRoot = NULL;
0 D& Q$ z- L( r8 M% h2 h        if(NULL != ListChildren)
        {
) @2 O+ ^9 b* K, f3 L               
0 }3 v: @# ]1 ^, _, X6 M) U                int numberOfChildren = ListChildren->Size();
9 J( _; S& S& r" c! a6 i                cout << " Number of all children under the root = " << numberOfChildren << endl << flush;
2 T' _! G5 F$ l9 R) H
                /* -----------------------------------------------------------*/
" R; k8 E7 p- S) s- U9 @9 Y' Z                /*  4. For each child, get its partNumber, and InstanceName   */
                /* -----------------------------------------------------------*/
                CATIProduct_var spChild = NULL_var;
                for (int i=1;i<=numberOfChildren;i++)
$ a, s1 L$ D7 U& C4 X1 n" y                {
. h8 h  u% G% Z( B4 U. z) j                        spChild = (*ListChildren);
/** @anchor err_3 spChild not tested before use ( if !! ) */
2 b& R5 s2 Z7 c1 e* i5 I2 O1 G& \                        if ( NULL_var == spChild ) return 4;
7 N- L. C0 J* _- ^8 H" @/ d3 m( ?2 b1 y                        CATUnicodeString partNumber = spChild -> GetPartNumber();
; g/ `7 K; m8 U                        CATUnicodeString instanceName (" ");
                        rc = spChild -> GetPrdInstanceName ( instanceName ) ;
. T; `& h$ S. G: d( A- `                        if  ( FAILED(rc) ) return 4;
4 M7 s6 R8 L; C( U                       
                        cout << " child number : " << i << endl << flush;
                        cout << " has as part number : " << partNumber.CastToCharPtr()  << endl << flush;
# ^/ C; M  e7 D; r4 Q7 f4 {                        cout << " and as instanceName : " << instanceName.CastToCharPtr() << endl << endl << flush;
5 J; o9 R7 C0 m                }
                delete ListChildren;
; `- D, d+ f% G3 P0 J9 L- p; C                ListChildren=NULL;
        }       
: [) c' O% g7 o! G        /* -------------------------------------------- */
- C7 E- E# M2 |* H" a- Q8 W7 ]        /*   Ends the session                        */
1 A5 o% j% G7 @, y, Q        /* -------------------------------------------- */[/mw_shl_code]