Catia二次开发源码分享： 获取装配所有组件列表

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% [* x4 I1 r: E& @Catia二次开发源码分享： 获取装配所有组件列表

( B" |3 v' a# C  U4 O6 d6 Q4 u* G
4 x* c4 W/ I) J- |& [2 f8 p3 a2 t! z[mw_shl_code=c,true]/* ----------------------------*/
        /* 2. Retrieves Root Product   */
        /* ----------------------------*/
       
5 p; f) j$ U! o1 K        // Begin navigation throUGh the document => start with the RootProduct.
, U; j7 c9 h6 u% D6 @( ~        CATIDocRoots* piDocRootsOnDoc = NULL;
1 y. I1 m- A. m1 o        rc = pDoc->QueryInterface(IID_CATIDocRoots,
                                      (void**) &piDocRootsOnDoc);
        if ( FAILED(rc) ) return 3;
% E0 E. C3 |; }. N       
        // get the root product which is the first element of root elements
        CATListValCATBaseUnknown_var* pRootProducts =
                piDocRootsOnDoc->GiveDocRoots();
        CATIProduct_var spRootProduct = NULL_var;
       
1 Q/ n1 `1 I. x% H. l* A' _( }        if (pRootProducts && pRootProducts->Size())
        {  
                spRootProduct = (*pRootProducts)[1];
/ l! l6 G+ d! b5 C                delete pRootProducts;
                pRootProducts = NULL;
6 F9 W0 P# z$ B. C% z* c5 E# M- P        }
/** @anchor err_1 piDocRootsOnDoc not set to NULL after release */
        piDocRootsOnDoc->Release();
        piDocRootsOnDoc = NULL;
       
        // Get CATIProduct handle on the root product.
! I, _5 [5 Z1 \" B, f& y        CATIProduct *piProductOnRoot = NULL;
. J" ]# |$ x: i        rc = spRootProduct->QueryInterface(IID_CATIProduct,
; j0 J/ a# v* Y: f7 n5 d                                               (void**) &piProductOnRoot);
; F6 i6 x3 |- |1 m& u- E        if ( FAILED(rc) ) return 3;

# z2 Z& f$ `: ~/ y9 T/ U        /* ---------------------------------------*/
        /* 3. Retrieves children under the root   */
        /* ---------------------------------------*/
       
        int nbOfDirecTChidren = piProductOnRoot -> GetChildrenCount() ;
6 ]0 R" ~& I. P$ h6 r5 s+ ^        cout << " Number of direct children under the root = " << nbOfDirectChidren << endl << flush;
1 T( \1 B& J" U% a) g       
        // then on a root product, get all the children agregated to it.
        CATListValCATBaseUnknown_var*   ListChildren =
                piProductOnRoot->GetAllChildren();
) s8 c+ b5 t+ o, y/** @anchor err_2 piProductOnRoot not set to NULL after release */
0 o% a3 B7 q  x        piProductOnRoot -> Release();
        piProductOnRoot = NULL;
8 U* N+ c8 @( t7 H' X        if(NULL != ListChildren)
  j7 c4 w+ J' b        {
               
                int numberOfChildren = ListChildren->Size();
                cout << " Number of all children under the root = " << numberOfChildren << endl << flush;
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  N' f) e* E; G' V                /* -----------------------------------------------------------*/
# D; Q# }2 I' ?$ W! f$ ~/ B; Y* C$ [                /*  4. For each child, get its partNumber, and InstanceName   */
                /* -----------------------------------------------------------*/
                CATIProduct_var spChild = NULL_var;
                for (int i=1;i<=numberOfChildren;i++)
                {
                        spChild = (*ListChildren);
9 T* {$ `7 J8 C  D/** @anchor err_3 spChild not tested before use ( if !! ) */
1 k( z0 A: P' w% U9 M4 \7 t7 q                        if ( NULL_var == spChild ) return 4;
                        CATUnicodeString partNumber = spChild -> GetPartNumber();
7 n- p2 S! i2 B1 J9 [2 {                        CATUnicodeString instanceName (" ");
                        rc = spChild -> GetPrdInstanceName ( instanceName ) ;
) s8 M4 [! k" S& ?. w. J                        if  ( FAILED(rc) ) return 4;
                       
                        cout << " child number : " << i << endl << flush;
, m# d2 \$ }8 I                        cout << " has as part number : " << partNumber.CastToCharPtr()  << endl << flush;
* J$ x0 X& N' y+ i2 |  n& C                        cout << " and as instanceName : " << instanceName.CastToCharPtr() << endl << endl << flush;
                }
                delete ListChildren;
- B* Q% b1 \' ?( K                ListChildren=NULL;
6 Y7 i2 {  x& U* i4 w- B        }       
        /* -------------------------------------------- */
+ N" F% `+ t/ s- A+ P- e        /*   Ends the session                        */
/ r* m0 G% q+ Q3 I6 f$ D! P+ x8 i        /* -------------------------------------------- */[/mw_shl_code]