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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6 Y: K; g1 I" W9 p' Z* V[mw_shl_code=c,true]/* ----------------------------*/
        /* 2. Retrieves Root Product   */
# Y- p! p% O9 ]# U* N+ q, Z1 D  J        /* ----------------------------*/
       
        // Begin navigation throUGh the document => start with the RootProduct.
        CATIDocRoots* piDocRootsOnDoc = NULL;
        rc = pDoc->QueryInterface(IID_CATIDocRoots,
5 S" y8 X1 q, [& R8 T. d- [                                      (void**) &piDocRootsOnDoc);
        if ( FAILED(rc) ) return 3;
' q6 A! K  h$ @5 l2 X3 g       
; @2 l" h5 ?. C9 W        // get the root product which is the first element of root elements
        CATListValCATBaseUnknown_var* pRootProducts =
                piDocRootsOnDoc->GiveDocRoots();
- N0 ]* q- I# b) ]; r6 l4 C. z6 h        CATIProduct_var spRootProduct = NULL_var;
       
* _% S2 k0 ]% g; Z9 ?. Q2 I        if (pRootProducts && pRootProducts->Size())
0 v& Z% _7 V- ]5 a$ s+ y        {  
                spRootProduct = (*pRootProducts)[1];
; ]. _! R% l: O                delete pRootProducts;
                pRootProducts = NULL;
        }
3 r6 t/ T4 p. r! S/** @anchor err_1 piDocRootsOnDoc not set to NULL after release */
        piDocRootsOnDoc->Release();
# s1 j. l- ?3 d: o) E        piDocRootsOnDoc = NULL;
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& f- T* D$ X8 K) V% [; K        // Get CATIProduct handle on the root product.
        CATIProduct *piProductOnRoot = NULL;
0 }) U3 R( _: i4 Y* D; c  S2 g        rc = spRootProduct->QueryInterface(IID_CATIProduct,
                                               (void**) &piProductOnRoot);
1 l/ ]- P+ ?9 v8 w- O        if ( FAILED(rc) ) return 3;

6 X& v" j3 S9 }1 }% v        /* ---------------------------------------*/
        /* 3. Retrieves children under the root   */
        /* ---------------------------------------*/
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3 ~) c$ t) n6 A  d' a        int nbOfDirecTChidren = piProductOnRoot -> GetChildrenCount() ;
: ~& R) {8 {0 \# N: J% S% F        cout << " Number of direct children under the root = " << nbOfDirectChidren << endl << flush;
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& D9 k9 M/ D  S, p9 {        // then on a root product, get all the children agregated to it.
% Y2 ^6 r9 |) I+ q9 J0 G; _* ^        CATListValCATBaseUnknown_var*   ListChildren =
                piProductOnRoot->GetAllChildren();
/** @anchor err_2 piProductOnRoot not set to NULL after release */
2 Q+ X( M8 k5 X1 Q8 I3 n7 f& U1 V6 ]& C        piProductOnRoot -> Release();
6 [! Z0 L; P0 F  N! a+ D& {        piProductOnRoot = NULL;
  i3 H0 D4 O( ~: q! d! ~; q3 |% Z        if(NULL != ListChildren)
        {
               
                int numberOfChildren = ListChildren->Size();
/ x" C: i3 _7 L! m! s% d; U. x" X" N                cout << " Number of all children under the root = " << numberOfChildren << endl << flush;
; I6 |# [/ b  K
                /* -----------------------------------------------------------*/
8 b8 C# U* y1 S3 O0 R! ]5 u                /*  4. For each child, get its partNumber, and InstanceName   */
, \0 }8 q: k3 D9 x' P$ ]                /* -----------------------------------------------------------*/
                CATIProduct_var spChild = NULL_var;
( w7 m5 X8 |, S. Z; g2 |& u3 O                for (int i=1;i<=numberOfChildren;i++)
                {
$ i+ R$ P4 E! X, U8 B) j                        spChild = (*ListChildren);
% @- p3 {7 H, @/** @anchor err_3 spChild not tested before use ( if !! ) */
' j. {, T- {5 |' x                        if ( NULL_var == spChild ) return 4;
                        CATUnicodeString partNumber = spChild -> GetPartNumber();
' P- |% p& w' ^( v! q0 z" `                        CATUnicodeString instanceName (" ");
                        rc = spChild -> GetPrdInstanceName ( instanceName ) ;
                        if  ( FAILED(rc) ) return 4;
                       
                        cout << " child number : " << i << endl << flush;
- G0 \& Q  q9 |& `( n+ U                        cout << " has as part number : " << partNumber.CastToCharPtr()  << endl << flush;
9 J/ B, N( G- `                        cout << " and as instanceName : " << instanceName.CastToCharPtr() << endl << endl << flush;
                }
                delete ListChildren;
& N2 y+ S& _1 D9 [" x& f                ListChildren=NULL;
8 B4 H# ?- F: j3 e9 U# T        }       
        /* -------------------------------------------- */
" V' M4 ?6 a( \+ l0 H" ~; U        /*   Ends the session                        */
        /* -------------------------------------------- */[/mw_shl_code]
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