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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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% ^7 I6 `( Z$ X) `[mw_shl_code=c,true]/* ----------------------------*/
* C c2 t, o9 B /* 2. Retrieves Root Product */
6 C w( {( r& d& l$ R8 \9 W9 m /* ----------------------------*/
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// Begin navigation throUGh the document => start with the RootProduct.
5 K. `5 i! t2 s1 Z) |! M5 s CATIDocRoots* piDocRootsOnDoc = NULL;+ W% @* ]# @/ s: T3 t5 K
rc = pDoc->QueryInterface(IID_CATIDocRoots,
& ~8 Y" @- ^2 ~( ]/ o* Q; H (void**) &piDocRootsOnDoc);# `' ^4 X& S0 u9 I& i( L7 q% D
if ( FAILED(rc) ) return 3;
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5 c+ S v; G& c) Q // get the root product which is the first element of root elements
0 L# U& W. C6 f: t1 |, {+ { CATListValCATBaseUnknown_var* pRootProducts =
4 h5 ]+ G; c* K2 s piDocRootsOnDoc->GiveDocRoots();
8 e8 n! ]* Y% v5 m CATIProduct_var spRootProduct = NULL_var;
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if (pRootProducts && pRootProducts->Size())
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$ R9 P! j1 v5 P f \" G4 h spRootProduct = (*pRootProducts)[1];' ?' m, W+ d. G% f& a: ~5 h
delete pRootProducts;- n! Y! u; H) x
pRootProducts = NULL;) D" N0 ^3 e; G' H- Y
}
: r" V1 g' t& B7 n/** @anchor err_1 piDocRootsOnDoc not set to NULL after release */
2 A, O1 B1 f' L piDocRootsOnDoc->Release();' K% p) E, h q/ U* \; h+ ?1 d
piDocRootsOnDoc = NULL;( S9 |# q% E i0 D9 q2 _7 S
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// Get CATIProduct handle on the root product.9 G. j% L1 M* D9 v! q# c1 Z
CATIProduct *piProductOnRoot = NULL;
$ @6 A4 @' t2 B: {( s rc = spRootProduct->QueryInterface(IID_CATIProduct,
' ]1 q; s/ u2 e* L2 D (void**) &piProductOnRoot);
U8 z' T# s# ?- W6 O4 y& K if ( FAILED(rc) ) return 3;
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/* ---------------------------------------*/9 T; B! C, {+ `/ J. L( [/ r2 w
/* 3. Retrieves children under the root */% x3 k4 t0 S9 E" ?0 N) T% s0 _
/* ---------------------------------------*/& L3 p) r$ ?2 S. h0 P
. j; I1 @; b" z int nbOfDirecTChidren = piProductOnRoot -> GetChildrenCount() ;" e( h' ~6 x$ H* x8 o: W
cout << " Number of direct children under the root = " << nbOfDirectChidren << endl << flush;- |3 a+ F% }( T: \- V9 {: G' V' a
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// then on a root product, get all the children agregated to it.
l; R% f" J4 N5 [% Y4 c& G- T9 R CATListValCATBaseUnknown_var* ListChildren =
' I( @! B7 n& I, ~4 {% i, | piProductOnRoot->GetAllChildren();
8 ?$ D5 s$ l% z/** @anchor err_2 piProductOnRoot not set to NULL after release */ , N7 `. P! i" E6 d) |8 F
piProductOnRoot -> Release(); K, ^; N% O! |: E& Q
piProductOnRoot = NULL;
2 D- I2 d1 |9 q( i if(NULL != ListChildren)9 j' r2 D, _7 [% T$ K( Q- Q4 a `
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int numberOfChildren = ListChildren->Size();- i0 D4 y/ P7 o, _! z
cout << " Number of all children under the root = " << numberOfChildren << endl << flush;
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$ C! J9 p, R! G. s /* -----------------------------------------------------------*/" l5 U8 V. J- {9 ^0 I- Q# ]1 t# V
/* 4. For each child, get its partNumber, and InstanceName */
& I3 j1 Y" u5 K" R2 j /* -----------------------------------------------------------*/6 ]" d0 [& K- P/ E1 t4 W
CATIProduct_var spChild = NULL_var;8 F }' {) w6 D8 q2 k% z+ @! c
for (int i=1;i<=numberOfChildren;i++)
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* ^, s+ ~* C. [8 R$ T4 f' ~2 j# _* G spChild = (*ListChildren); }) p3 [" b6 d. `0 n
/** @anchor err_3 spChild not tested before use ( if !! ) */ 9 d0 Q' I$ H& X& I w& ]( e$ D& v
if ( NULL_var == spChild ) return 4;% A% n+ |1 u. o( L$ A
CATUnicodeString partNumber = spChild -> GetPartNumber();
" C! h: P7 i. s* E6 l CATUnicodeString instanceName (" ");1 G% Q/ K3 w& t/ \ T
rc = spChild -> GetPrdInstanceName ( instanceName ) ;* z6 ]) V) B/ ]7 N S/ |; c
if ( FAILED(rc) ) return 4;
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cout << " child number : " << i << endl << flush;3 \/ \$ Z( o5 z9 l4 l& M
cout << " has as part number : " << partNumber.CastToCharPtr() << endl << flush;. R+ K; T2 H2 l5 u8 I* w" p
cout << " and as instanceName : " << instanceName.CastToCharPtr() << endl << endl << flush;- J( {; Y( L5 A3 q, _/ L- u( q" _
}
2 U( }7 x2 \/ F- E8 @ delete ListChildren;
. t( C- f# h- E* h: Z4 F9 w ListChildren=NULL;
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/* -------------------------------------------- */; o; v; o) \$ R% g
/* Ends the session */1 S* @9 r& Z1 w7 C: X B. k3 c
/* -------------------------------------------- */[/mw_shl_code]7 o3 Y2 Z* h3 D3 S, P4 d
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