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Catia二次开发源码分享： 获取装配所有组件列表: G# W3 q5 [% R: Z( U+ d: q
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! x* b) f5 _3 z: n[mw_shl_code=c,true]/* ----------------------------*/3 R8 E- z9 v" A
/* 2. Retrieves Root Product */
, n4 ~( A- Y- r( R" i' G /* ----------------------------*/, i+ j, E' [% i( p% n
$ X3 {8 h9 H! R' u // Begin navigation throUGh the document => start with the RootProduct.
* W' O9 \1 L3 [" _% d$ k8 C& i8 p CATIDocRoots* piDocRootsOnDoc = NULL;" r. Q$ @+ D7 i
rc = pDoc->QueryInterface(IID_CATIDocRoots," N5 N: S/ O: p9 |
(void**) &piDocRootsOnDoc);
' \) P; \( X; f; R! I if ( FAILED(rc) ) return 3;2 L; P; J: G! j, T' ^4 r
' O% G" n; ?5 z4 h: p5 e // get the root product which is the first element of root elements
7 k: r# ]5 E" ]% e b CATListValCATBaseUnknown_var* pRootProducts = , | W# b: D$ {% E9 i& P
piDocRootsOnDoc->GiveDocRoots();
& \1 c, M L0 K; B* B CATIProduct_var spRootProduct = NULL_var;
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if (pRootProducts && pRootProducts->Size())
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4 G: p% ]/ s9 n- [+ p spRootProduct = (*pRootProducts)[1];- m* _- q( |: r3 D" K) Q4 U
delete pRootProducts;2 u; ^6 O1 N, H
pRootProducts = NULL;
$ v* t* B8 ]2 _ }
: `* u9 A2 @0 V6 ~3 G9 z( S: U/** @anchor err_1 piDocRootsOnDoc not set to NULL after release */
8 D( ?6 x" {( [3 \0 }- P) @ piDocRootsOnDoc->Release();
) f8 W) C- e! n2 L `' x/ d piDocRootsOnDoc = NULL;
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// Get CATIProduct handle on the root product.6 P+ d; Y. e; H j4 `1 W O
CATIProduct *piProductOnRoot = NULL;
: q8 o$ B& V& t. a4 k# w rc = spRootProduct->QueryInterface(IID_CATIProduct,
+ V& M5 M- ?1 Q' i7 f7 O' n( f1 G (void**) &piProductOnRoot);
$ R& @" O' T; l6 ~: b1 q8 q% \ if ( FAILED(rc) ) return 3;
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5 a9 Y; R" V$ W+ D: G1 R/ k /* ---------------------------------------*/% s1 f3 q+ q9 ^- O
/* 3. Retrieves children under the root */
. g- v; [& I6 i4 z$ L8 ?/ x$ s/ y& A /* ---------------------------------------*/
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" I3 R* c) V3 W7 Q: h int nbOfDirecTChidren = piProductOnRoot -> GetChildrenCount() ;% t! q2 n T4 s) f8 L1 h2 T
cout << " Number of direct children under the root = " << nbOfDirectChidren << endl << flush;
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" a4 @: t/ [7 X, }: M+ ?" `: @ // then on a root product, get all the children agregated to it.
| v" k0 g; [' J CATListValCATBaseUnknown_var* ListChildren =3 y! J" X; T# ~4 X+ R. H
piProductOnRoot->GetAllChildren();2 r8 h) c2 w h* _2 n6 V6 A% Z
/** @anchor err_2 piProductOnRoot not set to NULL after release */
8 e* R& N9 R! M/ i2 @ piProductOnRoot -> Release();
( g* J& i5 c. u% `& j7 o piProductOnRoot = NULL;3 ~/ ] i" L0 A C
if(NULL != ListChildren)9 J# `, b$ Y/ y7 |+ ~: N1 R0 B
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6 e% Z3 ]- S- x7 E' v int numberOfChildren = ListChildren->Size();
0 V, r8 ^1 j$ w8 S% A# U cout << " Number of all children under the root = " << numberOfChildren << endl << flush;
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/* -----------------------------------------------------------*/
8 C; T; M& O8 }% g6 y1 B; S /* 4. For each child, get its partNumber, and InstanceName */
' }( b# d* t" S4 \# Z /* -----------------------------------------------------------*/( ~, c! J' R- K' {* x5 ~
CATIProduct_var spChild = NULL_var;
9 ]) g, I# s! s& \5 B for (int i=1;i<=numberOfChildren;i++)
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spChild = (*ListChildren);/ v* p) t" n. u D! x
/** @anchor err_3 spChild not tested before use ( if !! ) */
& n2 u0 X( ^$ @ if ( NULL_var == spChild ) return 4;$ _% H% K+ I4 }4 c9 j* C
CATUnicodeString partNumber = spChild -> GetPartNumber();
$ `. ~0 G* C, V6 ?. Y6 K, J+ ]: [ CATUnicodeString instanceName (" ");/ Q. c$ i, |) f) S
rc = spChild -> GetPrdInstanceName ( instanceName ) ;+ u2 d: u, k- b/ b/ C& H9 W! n
if ( FAILED(rc) ) return 4;
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cout << " child number : " << i << endl << flush;
, n/ A4 n* Z7 k6 B cout << " has as part number : " << partNumber.CastToCharPtr() << endl << flush;
$ @, t6 C! n/ J1 r cout << " and as instanceName : " << instanceName.CastToCharPtr() << endl << endl << flush;
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delete ListChildren;4 d: q- C; |7 G( f: W8 q
ListChildren=NULL;
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! R# F+ t! N- I /* -------------------------------------------- *// U: A: g6 J- N q
/* Ends the session */+ P }8 I8 n, x
/* -------------------------------------------- */[/mw_shl_code]5 u2 ?' U7 F( D- m
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