Catia二次开发源码分享： 获取装配所有组件列表

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# H- q) k* G/ ^4 S+ [4 d/ f4 s6 `Catia二次开发源码分享： 获取装配所有组件列表


2 C) g, Q& i/ {" s/ n4 z[mw_shl_code=c,true]/* ----------------------------*/
        /* 2. Retrieves Root Product   */
- }! B9 ~4 T1 _! c# n2 }. {        /* ----------------------------*/
       
        // Begin navigation throUGh the document => start with the RootProduct.
( q1 X4 ]) K* h% J& t        CATIDocRoots* piDocRootsOnDoc = NULL;
# J' _" ]8 m" Y; c) z) e' T        rc = pDoc->QueryInterface(IID_CATIDocRoots,
* p5 z8 Q/ L5 |7 I# r0 r% g                                      (void**) &piDocRootsOnDoc);
        if ( FAILED(rc) ) return 3;
- y+ O& E+ J8 a       
% a$ X% n4 h* q+ p        // get the root product which is the first element of root elements
( l! W# E# z: e        CATListValCATBaseUnknown_var* pRootProducts =
                piDocRootsOnDoc->GiveDocRoots();
        CATIProduct_var spRootProduct = NULL_var;
       
        if (pRootProducts && pRootProducts->Size())
        {  
                spRootProduct = (*pRootProducts)[1];
( r) W' p. t- h) c0 J# x) C$ k                delete pRootProducts;
$ N4 F. b+ |- {% m8 E  F                pRootProducts = NULL;
        }
/** @anchor err_1 piDocRootsOnDoc not set to NULL after release */
% K7 e% z0 J4 \1 \  r' w        piDocRootsOnDoc->Release();
; R- j& U, E5 H- n9 @; |8 M9 K        piDocRootsOnDoc = NULL;
       
        // Get CATIProduct handle on the root product.
  _* q6 k0 I* Q6 k        CATIProduct *piProductOnRoot = NULL;
1 Z2 c  p  q; F4 [0 @        rc = spRootProduct->QueryInterface(IID_CATIProduct,
                                               (void**) &piProductOnRoot);
        if ( FAILED(rc) ) return 3;
0 @7 G- y6 L- T7 S1 F( {
        /* ---------------------------------------*/
, x( f5 |( V1 R$ _! `2 y1 ~  d        /* 3. Retrieves children under the root   */
+ l- h0 J4 d. T2 Q$ I        /* ---------------------------------------*/
       
( M' w% Z: W% t. }9 Y- m0 i; Y  R0 K4 U        int nbOfDirecTChidren = piProductOnRoot -> GetChildrenCount() ;
        cout << " Number of direct children under the root = " << nbOfDirectChidren << endl << flush;
       
        // then on a root product, get all the children agregated to it.
        CATListValCATBaseUnknown_var*   ListChildren =
8 M& u* x& b0 h                piProductOnRoot->GetAllChildren();
/** @anchor err_2 piProductOnRoot not set to NULL after release */
# ~6 d. I4 C+ Z" g- e( B        piProductOnRoot -> Release();
3 g. y& k0 ?' G  T3 C7 Z        piProductOnRoot = NULL;
9 f# F) t) f- |        if(NULL != ListChildren)
        {
               
- T  f* I* a+ k- i7 G. T; T                int numberOfChildren = ListChildren->Size();
* X2 M+ a0 S; _5 N9 h% f                cout << " Number of all children under the root = " << numberOfChildren << endl << flush;

                /* -----------------------------------------------------------*/
1 h( z2 x7 V! h8 G) E: r                /*  4. For each child, get its partNumber, and InstanceName   */
                /* -----------------------------------------------------------*/
                CATIProduct_var spChild = NULL_var;
                for (int i=1;i<=numberOfChildren;i++)
                {
# }5 |6 V5 L* H8 n" _. D* L5 D                        spChild = (*ListChildren);
/** @anchor err_3 spChild not tested before use ( if !! ) */
                        if ( NULL_var == spChild ) return 4;
4 H* X. L$ c: Y* h5 e' J* F5 @                        CATUnicodeString partNumber = spChild -> GetPartNumber();
! g) Y" Y" V0 m. N8 f) q+ h9 o                        CATUnicodeString instanceName (" ");
                        rc = spChild -> GetPrdInstanceName ( instanceName ) ;
6 }# B6 l# l% l7 Q% C' o) |                        if  ( FAILED(rc) ) return 4;
' Y& |( t3 C; i# P( C                       
                        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 |, d; o$ @4 F9 I                }
                delete ListChildren;
6 \6 T% Q( W( d) ~' J                ListChildren=NULL;
        }       
7 `# }8 ~# g2 ~        /* -------------------------------------------- */
        /*   Ends the session                        */
- [6 v. Q$ s; j7 J* ?9 l        /* -------------------------------------------- */[/mw_shl_code]
2 h5 `0 s4 K& d  ~" x) g