Catia二次开发源码分享： 获取装配所有组件列表

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8 G! d) I7 G* Y. z9 CCatia二次开发源码分享： 获取装配所有组件列表


* J, ~) E9 V" j, h8 R4 _[mw_shl_code=c,true]/* ----------------------------*/
        /* 2. Retrieves Root Product   */
" H7 p0 K8 E! n# L        /* ----------------------------*/
8 E' t9 o. |$ V1 w; i       
        // Begin navigation throUGh the document => start with the RootProduct.
( X7 R3 U5 m! z" `, o  K        CATIDocRoots* piDocRootsOnDoc = NULL;
        rc = pDoc->QueryInterface(IID_CATIDocRoots,
                                      (void**) &piDocRootsOnDoc);
        if ( FAILED(rc) ) return 3;
       
        // get the root product which is the first element of root elements
9 [2 e" ?, S, [: K( H9 |        CATListValCATBaseUnknown_var* pRootProducts =
8 j7 Z3 c  @- Q( E/ ^                piDocRootsOnDoc->GiveDocRoots();
        CATIProduct_var spRootProduct = NULL_var;
       
% F6 x8 z5 T& U) g        if (pRootProducts && pRootProducts->Size())
        {  
                spRootProduct = (*pRootProducts)[1];
                delete pRootProducts;
                pRootProducts = NULL;
        }
: j) I2 M+ I" D2 s# a/** @anchor err_1 piDocRootsOnDoc not set to NULL after release */
        piDocRootsOnDoc->Release();
( o' x6 u3 G- p3 c        piDocRootsOnDoc = NULL;
# f& w7 }# G/ W' E       
        // Get CATIProduct handle on the root product.
        CATIProduct *piProductOnRoot = NULL;
        rc = spRootProduct->QueryInterface(IID_CATIProduct,
9 k4 w/ |! C4 k- L" H2 H$ {                                               (void**) &piProductOnRoot);
1 @3 H7 R8 A( [' o3 {2 o3 I5 G        if ( FAILED(rc) ) return 3;

. o0 ~/ T+ D4 H. r: q        /* ---------------------------------------*/
& q" X$ T9 I$ q: |: S: i        /* 3. Retrieves children under the root   */
8 m+ O$ ?5 r+ _, ~' C! Y0 }        /* ---------------------------------------*/
' D& E( F$ k4 C9 W3 r7 A       
/ C9 z7 y+ T# E- b" c/ i9 x& G& w        int nbOfDirecTChidren = piProductOnRoot -> GetChildrenCount() ;
: O1 R& S! L+ O0 l7 @- t        cout << " Number of direct children under the root = " << nbOfDirectChidren << endl << flush;
       
: _4 C- \) V" o$ [$ H        // then on a root product, get all the children agregated to it.
        CATListValCATBaseUnknown_var*   ListChildren =
                piProductOnRoot->GetAllChildren();
8 _2 U* u: T! b( C/** @anchor err_2 piProductOnRoot not set to NULL after release */
        piProductOnRoot -> Release();
9 w- p5 ^0 X, P, M! F* A        piProductOnRoot = NULL;
        if(NULL != ListChildren)
' N0 r6 w9 Z! |8 @) G' K        {
               
! D8 F  ]# r- \                int numberOfChildren = ListChildren->Size();
                cout << " Number of all children under the root = " << numberOfChildren << endl << flush;
2 W" e; V( C1 ^
  t  Y1 c0 k  \                /* -----------------------------------------------------------*/
! M- x- P, f  e) R2 M! o                /*  4. For each child, get its partNumber, and InstanceName   */
$ ]  y4 N, S& r! w                /* -----------------------------------------------------------*/
' z' |6 K# H: f- N                CATIProduct_var spChild = NULL_var;
' A: w, j! e: R2 X0 L& U                for (int i=1;i<=numberOfChildren;i++)
                {
/ y5 G! e" W5 d: P* E! D$ _7 a                        spChild = (*ListChildren);
/** @anchor err_3 spChild not tested before use ( if !! ) */
% n% t1 ]/ z7 [* U. Z                        if ( NULL_var == spChild ) return 4;
- f: q0 ~, W7 d3 j2 X* R/ ]; Y                        CATUnicodeString partNumber = spChild -> GetPartNumber();
                        CATUnicodeString instanceName (" ");
  A0 y( X1 U9 W/ f* L6 i                        rc = spChild -> GetPrdInstanceName ( instanceName ) ;
) a6 v& g2 J2 v/ b8 i+ r/ O                        if  ( FAILED(rc) ) return 4;
                       
+ I. f+ ]; |$ A. i# s7 V                        cout << " child number : " << i << endl << flush;
; R. `5 Q: ?+ {                        cout << " has as part number : " << partNumber.CastToCharPtr()  << endl << flush;
                        cout << " and as instanceName : " << instanceName.CastToCharPtr() << endl << endl << flush;
( W- N# T+ F  b0 _5 [                }
                delete ListChildren;
                ListChildren=NULL;
5 g; m! G4 Y2 P+ ]$ x        }       
9 L, {2 p4 G: f' u* N. G, R6 d+ g3 i        /* -------------------------------------------- */
        /*   Ends the session                        */
# q1 `9 N$ O5 t5 N5 T2 ~0 b        /* -------------------------------------------- */[/mw_shl_code]