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Catia二次开发源码分享： 获取装配所有组件列表7 \$ ?9 J7 }* A% q( n3 C
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[mw_shl_code=c,true]/* ----------------------------*/
/ o+ Z% ~' n* G9 e6 O' N+ O9 V /* 2. Retrieves Root Product */
; Y% G- O: H' B' p$ q: f /* ----------------------------*/# d: y* ~- G! c" }- w6 w9 k
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// Begin navigation throUGh the document => start with the RootProduct.
4 E: B2 |- Q: ~3 ]+ E CATIDocRoots* piDocRootsOnDoc = NULL;. X9 F$ m2 q' }/ _
rc = pDoc->QueryInterface(IID_CATIDocRoots,
( p. p {# }6 x6 @( _% a: W5 d- p (void**) &piDocRootsOnDoc);
' R. I# [: m0 P6 {- \/ t if ( FAILED(rc) ) return 3;- ?% r) X, M$ z. i) u
9 r" }; `( |+ @" X2 f6 E5 K // get the root product which is the first element of root elements
( ~' c7 c) h x, h! v8 J8 B: k CATListValCATBaseUnknown_var* pRootProducts = . _1 U* ~% u: Y6 z
piDocRootsOnDoc->GiveDocRoots();3 A0 E; W; Z7 E: a2 C/ I2 g0 r2 J
CATIProduct_var spRootProduct = NULL_var;
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! k, T. i. E% H6 U( e% S if (pRootProducts && pRootProducts->Size())2 b0 f5 P1 x; d- G/ ?- x: F% X
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spRootProduct = (*pRootProducts)[1];
q* W8 g/ |) T( k delete pRootProducts;) j8 h1 t& A* ^! i H5 `% n& M+ a
pRootProducts = NULL;9 @9 m; O& n$ T- X) W" h/ Z
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/** @anchor err_1 piDocRootsOnDoc not set to NULL after release */ 9 |/ ]4 D7 h- k1 ]5 N" x0 @
piDocRootsOnDoc->Release();
# b+ E6 _' R7 I" ? piDocRootsOnDoc = NULL;
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8 S) H' x" |9 q0 i2 n/ r7 W // Get CATIProduct handle on the root product.
1 G, n) m8 ~9 u+ X( a CATIProduct *piProductOnRoot = NULL;& R1 J. n& c) R' V4 m: @5 d$ {
rc = spRootProduct->QueryInterface(IID_CATIProduct,
9 o6 Y' a4 V5 S$ h6 x (void**) &piProductOnRoot);
! Y* J8 t( R4 V9 }" f if ( FAILED(rc) ) return 3;* K) j1 X. P) ]/ F) A" B3 Y6 ^9 V
! _% @7 n6 v# R# c /* ---------------------------------------*/
! y |" K5 d U. f! ?& Z3 x+ y /* 3. Retrieves children under the root */$ a, D3 K0 y3 K f; b, \& N: f( N7 X
/* ---------------------------------------*/
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int nbOfDirecTChidren = piProductOnRoot -> GetChildrenCount() ;( l, R; A, m; _% x
cout << " Number of direct children under the root = " << nbOfDirectChidren << endl << flush;
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// then on a root product, get all the children agregated to it.5 e* p h) J1 l& m1 {
CATListValCATBaseUnknown_var* ListChildren =
9 m; x U: u5 ]+ A* T) o' K+ V5 b piProductOnRoot->GetAllChildren();& g3 q I1 E. f' g$ f) r0 E
/** @anchor err_2 piProductOnRoot not set to NULL after release */ 0 b' u9 I* C! E2 _- y
piProductOnRoot -> Release();8 G0 T5 {$ B0 f" Z& C
piProductOnRoot = NULL;8 f" S# k2 H" l6 D4 e1 T
if(NULL != ListChildren)
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int numberOfChildren = ListChildren->Size();( [& H X0 e6 M) }
cout << " Number of all children under the root = " << numberOfChildren << endl << flush;7 \6 E5 S- d( W% W N5 _
2 N+ V6 O7 t2 p1 [ /* -----------------------------------------------------------*/: p# A/ V. P% f) d, a, P
/* 4. For each child, get its partNumber, and InstanceName */
3 K" @5 O: H" S% M /* -----------------------------------------------------------*/
q8 P* h0 q( p" Z( s. z CATIProduct_var spChild = NULL_var;
+ N; v3 c! l- R, ^/ d' V for (int i=1;i<=numberOfChildren;i++)
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spChild = (*ListChildren);1 X, I) E5 U6 ~4 N
/** @anchor err_3 spChild not tested before use ( if !! ) */
8 Z8 g3 a" W# g if ( NULL_var == spChild ) return 4;. v( T" S9 S! A4 F& _8 _
CATUnicodeString partNumber = spChild -> GetPartNumber();
1 E7 M' n1 ?0 A6 r CATUnicodeString instanceName (" ");6 T' q- v1 [% m3 v4 r+ I
rc = spChild -> GetPrdInstanceName ( instanceName ) ;# g: M, u- J! ?( |* }6 w
if ( FAILED(rc) ) return 4;
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2 Q( i2 z9 f" @) e; B cout << " child number : " << i << endl << flush;
2 e; R; N! u5 `! ?9 f5 F+ z% m1 U4 F cout << " has as part number : " << partNumber.CastToCharPtr() << endl << flush;9 i% k7 [7 ~; |: Z/ D0 q& j
cout << " and as instanceName : " << instanceName.CastToCharPtr() << endl << endl << flush; i, C; H! V; Q/ {1 W6 s
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delete ListChildren;- Y: \; t0 t B4 U0 ?. V/ `
ListChildren=NULL;# `: x! p$ n, A* P
}
) z$ w$ T) G9 Q5 L; G /* -------------------------------------------- */
6 x- z. W& h' w( V /* Ends the session */
) w2 w* L- N/ a7 d) s- P /* -------------------------------------------- */[/mw_shl_code]5 U8 W, A/ Z) x3 o+ g# y' H
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