Catia二次开发源码分享： 获取装配所有组件列表

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9 s0 j: d: j* n* W: \! z  VCatia二次开发源码分享： 获取装配所有组件列表
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7 Y; x. J8 h# h) a" D* J) a[mw_shl_code=c,true]/* ----------------------------*/
        /* 2. Retrieves Root Product   */
        /* ----------------------------*/
       
        // Begin navigation throUGh the document => start with the RootProduct.
( W7 K/ h$ F/ [4 M8 @" e        CATIDocRoots* piDocRootsOnDoc = NULL;
. x/ K, S8 g6 w0 C( d' ~0 j( G        rc = pDoc->QueryInterface(IID_CATIDocRoots,
                                      (void**) &piDocRootsOnDoc);
, u- K  d( T8 U! a        if ( FAILED(rc) ) return 3;
       
8 L* p: \+ M) S! p        // get the root product which is the first element of root elements
: [1 V$ D8 f' u1 p7 `        CATListValCATBaseUnknown_var* pRootProducts =
4 {# P; |' H0 j; B                piDocRootsOnDoc->GiveDocRoots();
; x" O) ?- N: j( F/ d$ c" M; W        CATIProduct_var spRootProduct = NULL_var;
/ S  H3 k' k/ {  ?       
) w. ]7 o' s  A$ U        if (pRootProducts && pRootProducts->Size())
        {  
! U4 |, Q! J/ |' [                spRootProduct = (*pRootProducts)[1];
, b; ]& w" F3 p' I4 B1 d                delete pRootProducts;
                pRootProducts = NULL;
        }
/** @anchor err_1 piDocRootsOnDoc not set to NULL after release */
6 ~1 b* Y/ e3 f. J  y$ V        piDocRootsOnDoc->Release();
        piDocRootsOnDoc = NULL;
9 y) J5 M& `0 W) h9 ]# h( \5 Q       
0 i" r1 s& ]  v4 X- z8 O( _        // Get CATIProduct handle on the root product.
. h8 _' q1 [  h3 w) k        CATIProduct *piProductOnRoot = NULL;
        rc = spRootProduct->QueryInterface(IID_CATIProduct,
+ Y: a$ u! G+ n# \& x8 g# W                                               (void**) &piProductOnRoot);
! E3 D; u# u/ b) G, e. a  p1 S& O; j        if ( FAILED(rc) ) return 3;

        /* ---------------------------------------*/
, D2 Z% u) m" ~/ D+ e9 R3 g        /* 3. Retrieves children under the root   */
        /* ---------------------------------------*/
       
$ F" |3 I! Z$ {' o. w        int nbOfDirecTChidren = piProductOnRoot -> GetChildrenCount() ;
        cout << " Number of direct children under the root = " << nbOfDirectChidren << endl << flush;
       
& O% ~4 G; d8 |5 _) W        // then on a root product, get all the children agregated to it.
        CATListValCATBaseUnknown_var*   ListChildren =
                piProductOnRoot->GetAllChildren();
* s% Z* f+ c& h- ]/** @anchor err_2 piProductOnRoot not set to NULL after release */
        piProductOnRoot -> Release();
2 Q/ K. Q# G6 y* N% A        piProductOnRoot = NULL;
        if(NULL != ListChildren)
        {
               
                int numberOfChildren = ListChildren->Size();
( E" |( s4 M: N                cout << " Number of all children under the root = " << numberOfChildren << endl << flush;
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4 D6 x, P, p- O) Y/ `0 E                /* -----------------------------------------------------------*/
. G1 T2 W& B, P7 z2 n5 J2 Y- j                /*  4. For each child, get its partNumber, and InstanceName   */
                /* -----------------------------------------------------------*/
$ A# d( L" b2 W5 w) b. i                CATIProduct_var spChild = NULL_var;
* A/ ^1 s" A- `  Q8 H3 K& k& N                for (int i=1;i<=numberOfChildren;i++)
                {
                        spChild = (*ListChildren);
/** @anchor err_3 spChild not tested before use ( if !! ) */
                        if ( NULL_var == spChild ) return 4;
                        CATUnicodeString partNumber = spChild -> GetPartNumber();
                        CATUnicodeString instanceName (" ");
  ~- L! L% N+ ?3 a                        rc = spChild -> GetPrdInstanceName ( instanceName ) ;
. l  k) \, `) R7 i$ p) y. O. g$ Y                        if  ( FAILED(rc) ) return 4;
                       
                        cout << " child number : " << i << endl << flush;
2 X, r! \) ~$ n4 `& q& T( ~                        cout << " has as part number : " << partNumber.CastToCharPtr()  << endl << flush;
( S0 B! J% w' Y3 B8 ~                        cout << " and as instanceName : " << instanceName.CastToCharPtr() << endl << endl << flush;
                }
* B, P$ q' y/ E' b$ d: M' I                delete ListChildren;
                ListChildren=NULL;
2 I0 d) |$ v+ C9 k- K2 @. o, I        }       
' n* v5 u4 s: ?1 N* Y) ]        /* -------------------------------------------- */
; ^; R  K( u  h( X        /*   Ends the session                        */
6 {. a% U9 z* W) d0 v/ b        /* -------------------------------------------- */[/mw_shl_code]