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Catia二次开发源码分享： 获取装配所有组件列表* m8 }) y# A" S9 C3 N& K8 I0 N
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6 y2 \) y( q! c[mw_shl_code=c,true]/* ----------------------------*/
. d* H# H# K z' K4 u( y+ F( @& p+ T /* 2. Retrieves Root Product */
, \( X1 v9 C6 T6 C! F6 G5 C /* ----------------------------*/, `* T7 L0 m5 V9 ~6 g0 Q
" j. i8 K( Z+ T3 i% {+ ` // Begin navigation throUGh the document => start with the RootProduct.) f( V' s+ w; Y' \4 n3 A0 l# l# ]
CATIDocRoots* piDocRootsOnDoc = NULL;
9 }5 e- B4 e6 R+ N rc = pDoc->QueryInterface(IID_CATIDocRoots,# [7 W2 n7 r& q* j3 T# {' @! H
(void**) &piDocRootsOnDoc);
' c' b) ^9 }+ J1 S& x/ C if ( FAILED(rc) ) return 3;# `3 ~* e" v6 u6 X, d
# {! B; l2 y6 {. s# d$ m+ {9 s } // get the root product which is the first element of root elements. D4 B4 o/ W/ C) K# ?1 O, w
CATListValCATBaseUnknown_var* pRootProducts =
' P' n( k! a* d9 x4 J$ I# y piDocRootsOnDoc->GiveDocRoots();
! E# P+ C6 l3 Z0 P a. \ CATIProduct_var spRootProduct = NULL_var;# Y* @5 h4 \5 M8 ^8 H& p
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if (pRootProducts && pRootProducts->Size())
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spRootProduct = (*pRootProducts)[1];) |; e& G3 n1 X# s" I0 ]6 Q
delete pRootProducts;; s5 K0 a. X2 P* V+ k" i l$ e
pRootProducts = NULL;
# B, A' {4 @' d }+ Q. E! ]) Q% v2 Z3 r
/** @anchor err_1 piDocRootsOnDoc not set to NULL after release */ c9 z1 n5 c& _0 |: ~
piDocRootsOnDoc->Release();
1 N* G5 |" u7 F$ w. c6 J6 T) [* M piDocRootsOnDoc = NULL;
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3 @* N: K# g" f* t* g$ X // Get CATIProduct handle on the root product.' v# }, B& G' ?+ |* G
CATIProduct *piProductOnRoot = NULL;/ i9 }, B g' k4 X3 _
rc = spRootProduct->QueryInterface(IID_CATIProduct,
: W d) O! O4 E; E0 D (void**) &piProductOnRoot);! H& A( S/ ^3 L2 T& a
if ( FAILED(rc) ) return 3;
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/* ---------------------------------------*/
9 C! s3 y% H' V" \1 u6 }! V( s /* 3. Retrieves children under the root */
# b. O* R3 V7 f0 Z: R% D /* ---------------------------------------*/1 j: F& l/ I$ ]6 \2 s0 j
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int nbOfDirecTChidren = piProductOnRoot -> GetChildrenCount() ;( T4 n/ \9 O9 f( D1 L/ f
cout << " Number of direct children under the root = " << nbOfDirectChidren << endl << flush;! E2 J2 Y5 } V1 x9 j v
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// then on a root product, get all the children agregated to it.
; i/ y( l F5 a& ^, G, h CATListValCATBaseUnknown_var* ListChildren =$ F$ D) k3 v2 F8 R0 C
piProductOnRoot->GetAllChildren();
& w% B$ X% y% j+ A k, }: @5 s/** @anchor err_2 piProductOnRoot not set to NULL after release */
$ ]# L1 ]) s8 S0 o8 ?: N" G piProductOnRoot -> Release();
( c$ @- G1 [: ]' G+ A piProductOnRoot = NULL;0 Q# n$ w3 W% S, C/ h" |1 f
if(NULL != ListChildren)
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int numberOfChildren = ListChildren->Size();
5 M7 H! n2 u5 q4 T cout << " Number of all children under the root = " << numberOfChildren << endl << flush;
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6 w& e2 R# l% x5 ^7 \) r /* -----------------------------------------------------------*/
/ g% S5 h W7 H& G; M /* 4. For each child, get its partNumber, and InstanceName */
+ }; t; e% x' Z0 B /* -----------------------------------------------------------*/
8 _* C' g0 l+ I CATIProduct_var spChild = NULL_var;# e d2 G" ^7 N1 {
for (int i=1;i<=numberOfChildren;i++)8 K7 }; M& `! ^' M" f
{
5 g8 s4 { P- t$ E/ R. I; G spChild = (*ListChildren);5 I5 A( l, x" Y1 D
/** @anchor err_3 spChild not tested before use ( if !! ) */
* [+ s6 V& k8 j" p, K0 P, C# l7 J if ( NULL_var == spChild ) return 4;( d* {( t) l& A% u
CATUnicodeString partNumber = spChild -> GetPartNumber();& o, M( B& k( ^& X# S" B
CATUnicodeString instanceName (" ");* P. }% B | z2 p2 {1 L- Q
rc = spChild -> GetPrdInstanceName ( instanceName ) ;
1 @4 x. f3 r7 p) D0 D, ]( c if ( FAILED(rc) ) return 4;
2 s, N; u! M2 O& ^7 [( f& r$ O, {
- `# R8 E7 j- D& c# `. {5 r# b cout << " child number : " << i << endl << flush;0 A. k$ B% j/ l& x; A: Z
cout << " has as part number : " << partNumber.CastToCharPtr() << endl << flush;* l) v0 t4 R: H+ w/ ^
cout << " and as instanceName : " << instanceName.CastToCharPtr() << endl << endl << flush;
& t: R+ s4 N7 t7 K. Z7 z }7 F' f: w8 |- u: Q ?% {
delete ListChildren;
0 d; ]' L; O6 e ListChildren=NULL;4 {) \: W9 |3 Y+ ?% R/ z2 E
}
* f2 F& ]; e3 z4 o /* -------------------------------------------- */
. V& _* s/ K+ I3 s" e8 t /* Ends the session */9 p6 D% b2 Y% {4 M6 p G, k5 I/ T
/* -------------------------------------------- */[/mw_shl_code]2 O2 \- c( x9 `5 J+ _0 D2 ?$ w4 X
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