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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[mw_shl_code=c,true]/* ----------------------------*/
        /* 2. Retrieves Root Product   */
3 @0 k5 t" u- A) K% f5 ?        /* ----------------------------*/
7 o, t: U" B1 D, g  j, O       
3 m3 V# j# i  \  \) C3 q/ F        // Begin navigation throUGh the document => start with the RootProduct.
  h! R) x' r% n% R9 b        CATIDocRoots* piDocRootsOnDoc = NULL;
        rc = pDoc->QueryInterface(IID_CATIDocRoots,
                                      (void**) &piDocRootsOnDoc);
        if ( FAILED(rc) ) return 3;
+ {) M1 C" }$ C       
        // get the root product which is the first element of root elements
        CATListValCATBaseUnknown_var* pRootProducts =
' y  j- D5 ^' \                piDocRootsOnDoc->GiveDocRoots();
; \1 }+ A# Q9 E# v9 z+ A        CATIProduct_var spRootProduct = NULL_var;
       
6 h+ F. E' B* b% v        if (pRootProducts && pRootProducts->Size())
' l+ |6 d: F/ [0 X5 z  q( c+ q' L        {  
+ c& [* O' O+ ]7 {' \# c6 r7 @6 S3 c                spRootProduct = (*pRootProducts)[1];
+ g% n1 {+ f+ k2 `4 Z8 t  g$ g                delete pRootProducts;
: k8 E, R. F2 m7 [# I                pRootProducts = NULL;
        }
/** @anchor err_1 piDocRootsOnDoc not set to NULL after release */
        piDocRootsOnDoc->Release();
7 x# ~3 V# X& O2 u2 T        piDocRootsOnDoc = NULL;
       
5 v- B6 q- m: Q( t( r2 }0 @4 L  Y2 \        // Get CATIProduct handle on the root product.
        CATIProduct *piProductOnRoot = NULL;
5 W5 Z6 k; r5 z/ r) P0 T        rc = spRootProduct->QueryInterface(IID_CATIProduct,
                                               (void**) &piProductOnRoot);
0 _5 L  {4 Z0 L+ Q        if ( FAILED(rc) ) return 3;

        /* ---------------------------------------*/
( W. s7 O8 p* a, w  F# k' T0 U. f3 S        /* 3. Retrieves children under the root   */
! f1 W4 ^& ^4 v/ Z: R        /* ---------------------------------------*/
( U5 P8 [2 y1 @3 \       
        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 =
* @# m$ G; q" U2 ^1 ~                piProductOnRoot->GetAllChildren();
  ~* l* @1 d9 ~, l# I- ?/** @anchor err_2 piProductOnRoot not set to NULL after release */
. U  d/ _4 O5 U        piProductOnRoot -> Release();
        piProductOnRoot = NULL;
        if(NULL != ListChildren)
2 o3 L8 E( `1 b9 c9 K0 a        {
: j4 ]8 w4 U; k               
/ S& }* }  a0 g8 P: s8 S7 J                int numberOfChildren = ListChildren->Size();
! y( n) A* d: Y/ U4 q0 K                cout << " Number of all children under the root = " << numberOfChildren << endl << flush;
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  x4 r2 x$ ?1 T/ E) b" J                /* -----------------------------------------------------------*/
                /*  4. For each child, get its partNumber, and InstanceName   */
7 t* n' i5 H8 v+ `/ `; X5 `3 n                /* -----------------------------------------------------------*/
# y, g4 X  h. Y. ?                CATIProduct_var spChild = NULL_var;
/ P( G" Z7 s) O                for (int i=1;i<=numberOfChildren;i++)
                {
                        spChild = (*ListChildren);
/** @anchor err_3 spChild not tested before use ( if !! ) */
                        if ( NULL_var == spChild ) return 4;
0 D. X/ U5 n. c: u: I                        CATUnicodeString partNumber = spChild -> GetPartNumber();
                        CATUnicodeString instanceName (" ");
                        rc = spChild -> GetPrdInstanceName ( instanceName ) ;
3 C. R, p( K- y' b  x) ~9 h9 ~9 |8 ^                        if  ( FAILED(rc) ) return 4;
                       
  w7 n) Z% G0 ?+ f                        cout << " child number : " << i << endl << flush;
% I2 C0 r9 c3 E                        cout << " has as part number : " << partNumber.CastToCharPtr()  << endl << flush;
                        cout << " and as instanceName : " << instanceName.CastToCharPtr() << endl << endl << flush;
                }
                delete ListChildren;
                ListChildren=NULL;
        }       
9 v- W- q  f2 W& f9 g5 k, z        /* -------------------------------------------- */
% J, k# V6 ]# i9 J: k7 r+ O: p  r  l. V        /*   Ends the session                        */
1 d  i: o5 U. ~+ a# ?' E% Y        /* -------------------------------------------- */[/mw_shl_code]