Catia二次开发源码分享： 获取装配所有组件列表

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0 v- E: y! A9 h4 b4 V, x& ICatia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   */
        /* ----------------------------*/
       
; w0 l3 q# x0 t& o, L        // Begin navigation throUGh the document => start with the RootProduct.
5 R4 ^' X. X9 ?0 r/ c& `        CATIDocRoots* piDocRootsOnDoc = NULL;
2 }6 C0 f; k/ k: E; w: G" }        rc = pDoc->QueryInterface(IID_CATIDocRoots,
- |0 ]# ?" g. J( r; l% Z3 O                                      (void**) &piDocRootsOnDoc);
        if ( FAILED(rc) ) return 3;
* V! e' q6 P! p6 S$ k       
        // get the root product which is the first element of root elements
        CATListValCATBaseUnknown_var* pRootProducts =
                piDocRootsOnDoc->GiveDocRoots();
        CATIProduct_var spRootProduct = NULL_var;
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. O  g) u5 R2 p* M9 v* k! U        if (pRootProducts && pRootProducts->Size())
        {  
                spRootProduct = (*pRootProducts)[1];
                delete pRootProducts;
! Y0 L3 E) U6 I6 V% C4 M+ z                pRootProducts = NULL;
        }
1 V" D1 W; g/ l4 `9 f) \/** @anchor err_1 piDocRootsOnDoc not set to NULL after release */
        piDocRootsOnDoc->Release();
        piDocRootsOnDoc = NULL;
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  I' P1 k( E. E+ c  J! }        // Get CATIProduct handle on the root product.
& X1 @# Q0 ]" E; [! u6 f+ X/ [        CATIProduct *piProductOnRoot = NULL;
9 a4 O; F% @" V! ]        rc = spRootProduct->QueryInterface(IID_CATIProduct,
6 ]( ~# Y8 s- |) y- ^0 z                                               (void**) &piProductOnRoot);
1 s4 p( _; [* t! R$ k" O        if ( FAILED(rc) ) return 3;

# I! T2 \' S* p4 |        /* ---------------------------------------*/
) G6 L" Q7 D4 W+ @        /* 3. Retrieves children under the root   */
        /* ---------------------------------------*/
       
1 c  A8 B* h$ n/ R' X4 d& s        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 =
                piProductOnRoot->GetAllChildren();
! \% S9 D3 G8 \+ R: g6 J. ?& ^5 ?) z/** @anchor err_2 piProductOnRoot not set to NULL after release */
        piProductOnRoot -> Release();
        piProductOnRoot = NULL;
        if(NULL != ListChildren)
        {
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% x" z& @4 b% p) f: e                int numberOfChildren = ListChildren->Size();
+ `0 |0 H" z3 ~( P5 Y* e: O                cout << " Number of all children under the root = " << numberOfChildren << endl << flush;
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                /* -----------------------------------------------------------*/
  o6 F6 _% O! @: \: |6 o8 {                /*  4. For each child, get its partNumber, and InstanceName   */
/ @, |+ V* f: Q: i! h7 D! K                /* -----------------------------------------------------------*/
) R* J9 i+ x! ~' r                CATIProduct_var spChild = NULL_var;
4 `& s9 i8 h) @- D: L                for (int i=1;i<=numberOfChildren;i++)
                {
                        spChild = (*ListChildren);
7 K1 `8 l  j) x1 v, _" s/** @anchor err_3 spChild not tested before use ( if !! ) */
2 P/ A; w3 k& J+ e/ i                        if ( NULL_var == spChild ) return 4;
                        CATUnicodeString partNumber = spChild -> GetPartNumber();
, {2 T6 {+ {3 f" f; Z4 x6 O                        CATUnicodeString instanceName (" ");
                        rc = spChild -> GetPrdInstanceName ( instanceName ) ;
                        if  ( FAILED(rc) ) return 4;
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                        cout << " child number : " << i << endl << flush;
                        cout << " has as part number : " << partNumber.CastToCharPtr()  << endl << flush;
                        cout << " and as instanceName : " << instanceName.CastToCharPtr() << endl << endl << flush;
                }
0 f4 W$ t* S) @                delete ListChildren;
                ListChildren=NULL;
        }       
/ s; n  C( V* m7 z; A        /* -------------------------------------------- */
        /*   Ends the session                        */
- r1 O; e* S( z) |/ V. q' P        /* -------------------------------------------- */[/mw_shl_code]