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


+ p  j% S: G* p& b3 e% H[mw_shl_code=c,true]/* ----------------------------*/
$ q$ Z$ G! D* c  t% Y, J- \" s        /* 2. Retrieves Root Product   */
        /* ----------------------------*/
       
0 k9 k4 T3 E( g        // Begin navigation throUGh the document => start with the RootProduct.
        CATIDocRoots* piDocRootsOnDoc = NULL;
* Q! s8 A  e5 d. s# x        rc = pDoc->QueryInterface(IID_CATIDocRoots,
3 Z. F& d% S4 m7 O$ ~                                      (void**) &piDocRootsOnDoc);
        if ( FAILED(rc) ) return 3;
       
( [+ I; w% a" l$ w) e: t        // get the root product which is the first element of root elements
" ~1 ^) r" X$ P( M& B& u6 x9 R        CATListValCATBaseUnknown_var* pRootProducts =
! E5 {  L! Z1 v- K* S                piDocRootsOnDoc->GiveDocRoots();
0 ]# c5 @" }4 _  M5 K        CATIProduct_var spRootProduct = NULL_var;
& @( l/ V4 \/ V  h       
        if (pRootProducts && pRootProducts->Size())
        {  
                spRootProduct = (*pRootProducts)[1];
" w+ t. M; Z3 a1 r& q. }) A3 D                delete pRootProducts;
  N% q9 ~; |' B1 C0 t  G+ k0 ?" S* s                pRootProducts = NULL;
: e9 D6 V% L% ?) a; G$ s        }
/ ^- Z* y  t; Z+ j/ x8 P" m# h/** @anchor err_1 piDocRootsOnDoc not set to NULL after release */
% N# V6 T/ v! I$ r3 |        piDocRootsOnDoc->Release();
; I' Y  `6 R' Q/ N: G" ~        piDocRootsOnDoc = NULL;
; f( ~# w/ a7 E0 N, V) p       
2 v/ N, P" V4 E* p# {        // Get CATIProduct handle on the root product.
        CATIProduct *piProductOnRoot = NULL;
        rc = spRootProduct->QueryInterface(IID_CATIProduct,
$ T+ a* S6 |* F5 _                                               (void**) &piProductOnRoot);
        if ( FAILED(rc) ) return 3;
  b) i: t4 E4 r) d
' d7 ^5 f  @$ G1 ]' P1 T        /* ---------------------------------------*/
        /* 3. Retrieves children under the root   */
' m& P1 I3 v4 W4 d! K        /* ---------------------------------------*/
3 O0 I# P( l7 c& ~" x) y% O       
8 N/ M; C+ s: d: o, S        int nbOfDirecTChidren = piProductOnRoot -> GetChildrenCount() ;
* V! a% v7 S) y7 l. ~) |8 {        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 =
. n1 H1 Z. ~9 J# I% _  O                piProductOnRoot->GetAllChildren();
/** @anchor err_2 piProductOnRoot not set to NULL after release */
( b6 j% J6 |/ R        piProductOnRoot -> Release();
        piProductOnRoot = NULL;
& v3 |4 c3 }6 ^  _( s4 q        if(NULL != ListChildren)
  R, W2 E; P2 Z, D! [4 a' V& ^        {
               
$ ]5 R  |- S) }* u$ s                int numberOfChildren = ListChildren->Size();
                cout << " Number of all children under the root = " << numberOfChildren << endl << flush;
/ ^) N7 |" D, g1 e. {& M7 u7 `$ q2 n
                /* -----------------------------------------------------------*/
                /*  4. For each child, get its partNumber, and InstanceName   */
0 b0 j# [. R0 r& {3 R4 {+ Z                /* -----------------------------------------------------------*/
9 \4 u" ~. {, t, c$ T. e7 v9 r0 S                CATIProduct_var spChild = NULL_var;
5 N' L- x' ~6 |6 w% U3 l                for (int i=1;i<=numberOfChildren;i++)
                {
  J# a# B" V2 S                        spChild = (*ListChildren);
8 q; R7 x7 d6 v  V/** @anchor err_3 spChild not tested before use ( if !! ) */
                        if ( NULL_var == spChild ) return 4;
1 v6 m& i3 Q5 c3 z/ r                        CATUnicodeString partNumber = spChild -> GetPartNumber();
                        CATUnicodeString instanceName (" ");
                        rc = spChild -> GetPrdInstanceName ( instanceName ) ;
                        if  ( FAILED(rc) ) return 4;
                       
# T# q8 _5 W7 K$ }! \/ v0 W                        cout << " child number : " << i << endl << flush;
5 ^) C) x+ }3 S4 B3 a5 T$ W                        cout << " has as part number : " << partNumber.CastToCharPtr()  << endl << flush;
6 i! c0 K/ b1 C; p  O& V                        cout << " and as instanceName : " << instanceName.CastToCharPtr() << endl << endl << flush;
                }
                delete ListChildren;
                ListChildren=NULL;
        }       
        /* -------------------------------------------- */
        /*   Ends the session                        */
        /* -------------------------------------------- */[/mw_shl_code]