|
|
请使用QQ关联注册PLM之家，学习更多关于内容，更多精彩原创视频供你学习！
您需要 登录 才可以下载或查看，没有账号？注册
x
6 U% I7 L* t n$ G: Z
* W$ X; T7 q! h0 |$ [个人认为，比较常见吧，如何遍历得到几何体，通过几何体获取到拓扑体，通过体获取到几何元素，通过几何元素获取到单元，单元再到几何进行判断面的种类，对于BrepAccess的获取需要借用 全局函数 CATBrepAccess ！# C+ a, X. ]% M8 N; N* U
! w/ B# z& f8 [5 t. p9 k
+ [' d) n0 A: @; R) w, t S3 i* r6 {4 z: ?- z2 Y
[mw_shl_code=c,true]* E3 U) p2 \) f( k0 \
//get the main body
7 [4 O0 F8 ?/ ?! p5 ]8 l 0 o d ?. f9 l/ @
---- -----* V% Y* s' ~* B# a- g' i: h
{
* L" G0 y! e1 F1 _! S! _ CATIPartRequest_var spPrtRequest = spPrtPart;: j5 R- ]) t& M) t, z
if (NULL_var == spPrtRequest)! e! N+ ~( b. p
{; m# t) M& U+ G+ J% S) j
printMessage("NULL_var == spPrtRequest");
! \- b3 o6 X! m! ?: u- V4 C+ _. M return;! ^* j2 n) z1 R( o# h5 T/ H! G
}
1 B9 R1 J1 q W, a u3 \% V4 d5 u/ d CATBaseUnknown_var spMainBody;, Q5 s- N/ a! k1 h% L
' w. R$ Y, k0 d, t3 n4 k rc = spPrtRequest->GetMainBody("",spMainBody);3 ?) f c2 X/ ]' y
if (FAILED(rc))$ W3 i0 v/ ], k3 i# q
{
# w( o) G% E0 ~+ T% |+ t printMessage("Failed spPrtRequest");0 p! k( b0 h( X- F9 [
return;- I0 ? c7 g# l" K3 b8 V5 r
} A2 r& {8 Q/ m% F2 l9 T( t# r
4 M& `+ B% d' o* z; N
CATIAlias_var spAliasBody = spMainBody;
" z/ ]4 B1 f9 F( S! a7 ~, \) a3 P( d* D: g- l
printMessage("Main Body" + spAliasBody->GetAlias());1 n7 }& {2 N. E. T6 I/ g
3 |. v0 C. @* {+ q. b. N, e3 _& { CATIBodyRequest_var spBodyRequest = spMainBody;$ |& v" E- F* D
if (NULL_var == spBodyRequest)1 `6 Q1 y4 R/ D: t) ?
{) P& P+ A& r* Y. B4 f
printMessage("NULL_var == spBodyRequest");" `% w/ q( o8 q8 Y
return;
+ F9 ^/ o+ {( g6 X9 @ }
7 |) K$ E7 T' O CATLISTV(CATBaseUnknown_var) ListResult;
) W s9 A+ J: w$ P9 C rc = spBodyRequest->GetResults("",ListResult);
6 \8 a8 R R0 _" y7 r `% R7 ~& A if (FAILED(rc)|| 0 == ListResult.Size())" H. _! N9 g2 [. A. N
{0 o% D) | r/ \0 F/ [5 k
printMessage("ListResult failed spBodyRequest");
A; ~) Q' d& p* A return;% ^7 {5 F$ {- e: M! ?- j; _
}
4 i, Q! g. s3 n9 F% v7 v CATIGeometricalElement_var spFeatureResultGeomElement = ListResult[1];
8 J3 r1 v2 w, h: O9 V
& f8 f4 f$ c0 N+ K- e if (NULL_var == spFeatureResultGeomElement)
9 d, S1 \: A7 r9 y" M {+ _; d- }! c9 W1 g
printMessage("NULL_var == spFeatureResultGeomElement");9 n2 F9 |7 ?6 n$ _ @! b2 u
return;' Y1 [1 e' |% ^1 G
}
: p% P: |6 a: N4 W! @4 v- |$ I2 x: P( ~. L
CATBody_var spTopoBody = spFeatureResultGeomElement->GetBodyResult();
. X( u1 I# t0 G if (NULL_var == spTopoBody)
, u, H j1 g ?' S' r' j {
: ^+ h6 t( P) g0 k printMessage("NULL_var == spTopoBody");) _5 W! @! m% _: A1 [1 }' t
return;
6 s. o& Q4 u& C) _ }
7 a* m5 ^+ y! F8 P9 l7 S
7 G W/ k! n0 S8 R/ h# d8 _
: c% p) l, a) I CATLISTP(CATCell) cells;
- l9 E( C$ u- v( f( i) x# j spTopoBody->GetAllCells(cells,2); //get all the faces% Z" _4 d# s5 P* @( h+ L
8 [! s5 ~% e9 _1 V/ O
char msg[256]; |/ i' g/ w6 ?
sprintf_s(msg,sizeof(msg),"Face Number :%d",cells.Size());
3 }- q- q8 ~" X2 { printMessage(msg);4 f) @% h2 E6 L, T t
: M: m0 ^$ o4 q* k( n for (int i = 1; i <= cells.Size();i++)7 N' }* Z# i6 c8 D, G3 V
{
7 P! V4 g2 [" d" i5 s0 y CATCell_var pCell = cells;
2 N5 n0 P0 H: a/ o+ @! u if (NULL_var!=pCell)3 {7 R1 r* A: X* Z1 m+ I
{$ o, N% O% H& J+ j/ c4 [
CATGeometry *pGeometry = pCell->GetGeometry();
) |$ H# H8 Q/ ?2 p" u- j if (NULL!=pGeometry && pGeometry->IsATypeOf(CATPlaneType)) //plane face
/ \0 l; r7 r3 ~0 _1 q X {
. f! o* |- Z( p; J$ r- B% g* x0 H9 S3 p$ k( k* C
//CATMathPoint CenterPoint;# F3 l# Z a/ ^6 y8 _/ |
//pGeometry->GetBoundingBox().GetBoxCenter(CenterPoint);/ u" R* g- b% _2 M& C
//sprintf_s(msg,sizeof(msg),"Face center :%f,%f,%f",CenterPoint.GetX(),CenterPoint.GetY(),CenterPoint.GetZ());3 ]: ~$ _& y9 d9 v2 S0 Y
//printMessage(msg);- s5 X7 l: F/ \+ A% F4 p
0 r* X: L5 q! o CATIBRepAccess_var spBrepAccess = CATBRepDecode(pCell, spFeatureResultGeomElement);
5 v9 T5 J) |4 y if (spBrepAccess != NULL_var)( b+ ?# L, {$ a: g; M U& n, l2 ^# e
{
; [+ n1 ~. m* w7 M* _ //assign color $ ]# V) y. a* D; c, [/ [: _! W
CATIVisProperties * pVisProperties = NULL;+ ^2 a7 o- n# v; l1 T
rc = spBrepAccess->QueryInterface(IID_CATIVisProperties,(void **) &pVisProperties);2 a/ V+ `9 X$ x) C
if (SUCCEEDED(rc))
7 ?( U! {; O% s" e0 N {
: d( y4 v- g' F3 g( J CATVisPropertiesValues ivalues;% P' f. N3 P. g8 k
ivalues.SetColor(0,0,255);
- B$ z8 K8 Q! F) x pVisProperties->SetPropertiesAtt(ivalues,CATVPColor,CATVPMesh );
( {6 B% R) r$ ^4 U3 i2 h }
- ~; g; v) Q0 u( e pVisProperties->Release();4 y" U* |/ R2 h2 D7 Y
pVisProperties = NULL;
+ J7 d. D$ A8 ^ ! ]" x6 ]3 s1 C8 S
}
: N W8 b. C; W$ S e
6 F! ]$ T% M7 h' P( d }
. i0 W5 D: _7 q6 |& D* Z1 F0 i //get alias name and persistentTag to add in the list
# Z; Q1 d; ^0 L( v 2 p, ]+ v% I7 z. R
& J, V6 X5 `+ ` Q
e; D9 _$ ~/ i }5 ` E& ]4 I8 w' U% T
# C5 R3 O R% X* O2 | }
( b" B1 K- P* Z! F2 R6 {6 J
& o$ H2 ^9 R- T P( t/ H // End of User Code
9 Q% S' D/ x$ L}
+ W% I9 \! G* S) m- O% V( z5 \: p[/mw_shl_code]
* c+ g. e) }, e( l U ]. x; w |
|
|小黑屋|手机版|PLM之家-企业数智化转型工业软件学习平台
