|
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
; d" i+ e( J y! J. e* y
7 m3 _" W, C( I# f Q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 !
( Q7 D, y2 g" T/ M) l, y7 @3 p/ F" \) t( d
- M. G% ]8 C$ s( L! _* @7 D( y( q( o5 _* t! l
[mw_shl_code=c,true]" M1 H t0 Q9 Q& I5 }& C
//get the main body* x& j9 o9 E% i' W3 V: v
1 Y" Z. R- _- m- A3 w$ F7 e
---- -----5 j. E7 l* J3 V
{
' g( r- C4 \' \1 G4 l: D# b CATIPartRequest_var spPrtRequest = spPrtPart;. `8 `2 K1 ^% J- H- F
if (NULL_var == spPrtRequest)
, ]8 s$ F% R, g {8 n% L9 O& ]( @) L3 ^) a
printMessage("NULL_var == spPrtRequest");
) n- H5 [' ?: Q% }1 ?/ }3 o return;
# |) ]0 H. `) X& V2 H }
( q: C- s6 k/ O. S9 p; y* x: J CATBaseUnknown_var spMainBody;6 I% z, t2 W4 x8 \! [: ~5 m% J
' q7 ^: P* _( P0 l- \( `0 I
rc = spPrtRequest->GetMainBody("",spMainBody);) K! m( c7 ~* T/ F+ u
if (FAILED(rc))
5 ~3 x/ E9 U& g/ l0 W4 w$ u {
( |* _ y, u" |1 ?0 l6 _ printMessage("Failed spPrtRequest");) a5 y( z. _6 N4 {. o/ v+ W
return;/ [' J0 Y2 `1 c4 d" H1 |1 F9 s
}
( e9 a5 N+ c2 p/ d8 L& O
/ O+ i: Z- f0 L CATIAlias_var spAliasBody = spMainBody;
1 U3 `) _6 i8 Y' J/ f5 \
& X1 H% H; @# W& g0 Y printMessage("Main Body" + spAliasBody->GetAlias());
, }' z( r& t5 R0 T
7 f8 z" Z0 z/ J1 \. a6 ^0 h; B CATIBodyRequest_var spBodyRequest = spMainBody;
: F4 ]/ C# T5 y! y2 l if (NULL_var == spBodyRequest); D9 f/ \' N3 {9 N5 V9 e
{
0 g4 l6 J1 ^# Q% |: y0 v @ printMessage("NULL_var == spBodyRequest");
9 g! e" U( e4 _" o! M5 z, d7 g return;) l$ _5 s6 c# H( @- e/ K% \" r0 H
}3 g1 @; ^ ]5 q; i% z" @* [
CATLISTV(CATBaseUnknown_var) ListResult;
0 U: A. a% n5 b8 E2 q9 D! i1 K rc = spBodyRequest->GetResults("",ListResult);
8 v& P& Q' _, b& \# f& W/ x if (FAILED(rc)|| 0 == ListResult.Size())/ n1 u" v4 n" ]& R' a3 D/ G: s
{! ~/ V1 Q4 k0 k! H# d
printMessage("ListResult failed spBodyRequest");
0 c* U6 z4 w D3 }* _- p* k; C return;
3 z$ N5 n( }; Q( \3 Q }
+ l H$ [+ Z4 j, x2 R CATIGeometricalElement_var spFeatureResultGeomElement = ListResult[1];& X" b5 u' h& A4 [& l
8 S- J4 F6 D" R' T {- k0 v
if (NULL_var == spFeatureResultGeomElement)& H d5 ?4 M* n, _6 ?/ F4 z
{
2 q2 _; d1 J, Y; g; D* P% v, R printMessage("NULL_var == spFeatureResultGeomElement");6 m Q6 P0 z A7 q3 \
return;
/ {7 L$ I1 r* Y }7 @1 {2 z5 f" h0 b
: Q) m$ k9 C# Z7 l7 z. i- [ CATBody_var spTopoBody = spFeatureResultGeomElement->GetBodyResult();
; q. v8 Z- s* L n! X2 k5 { if (NULL_var == spTopoBody)( c5 q+ ~6 u8 E
{
& k7 W- z' N# i7 R# r% \; s0 D printMessage("NULL_var == spTopoBody");" Y& h& A( H K4 B
return;
2 k' s e& K% o, ~" g }$ B1 r* E" V' [ x3 t$ c
9 l: S* Y1 Y6 ]7 p0 B: P
- K2 p5 E/ O/ G, }) |. ? CATLISTP(CATCell) cells;: W2 n3 ^" J& `* M! H9 d
spTopoBody->GetAllCells(cells,2); //get all the faces
0 [3 s( p, u# y, v( p: a3 K8 K. ^0 I, ~" ]+ P' j7 z( k# X
char msg[256];3 D) e. t+ T) S5 W9 r% z# a
sprintf_s(msg,sizeof(msg),"Face Number :%d",cells.Size());2 w* f [; @' W
printMessage(msg);
/ p; H$ h* T; n& B5 [; @/ B+ S2 x! }' l% r
for (int i = 1; i <= cells.Size();i++)
# x x* ?9 f$ f3 X {
# ]: F; D0 i. N CATCell_var pCell = cells;& O0 [1 q. D4 h# j8 q
if (NULL_var!=pCell)
! L: V8 Y v7 W {
0 `4 }& z0 {/ y$ k CATGeometry *pGeometry = pCell->GetGeometry();' z5 W p7 p, s
if (NULL!=pGeometry && pGeometry->IsATypeOf(CATPlaneType)) //plane face
2 }3 V L! p5 z2 }# L {- q. ~. a8 u0 Z4 f A; }
$ J: ~0 O1 V0 d' C; b //CATMathPoint CenterPoint;
- ^' F: I* k% m //pGeometry->GetBoundingBox().GetBoxCenter(CenterPoint);
" [* k5 L& U6 w8 ] //sprintf_s(msg,sizeof(msg),"Face center :%f,%f,%f",CenterPoint.GetX(),CenterPoint.GetY(),CenterPoint.GetZ());6 l' w, \5 z" K- ^
//printMessage(msg);3 U# ^) m. N: y% \; C" r" Z w" V
# F2 H5 s2 A7 S2 q8 w
CATIBRepAccess_var spBrepAccess = CATBRepDecode(pCell, spFeatureResultGeomElement);# |6 ?' G% A' T8 H5 W5 I
if (spBrepAccess != NULL_var)
" b4 C+ V P3 {- |) {0 o {- E& |- C+ L! M! @: d
//assign color + O3 F" B) f# z
CATIVisProperties * pVisProperties = NULL;
, N2 P9 }, G5 {% B+ r- u rc = spBrepAccess->QueryInterface(IID_CATIVisProperties,(void **) &pVisProperties);
N4 y% k2 M& @$ Y' [ if (SUCCEEDED(rc))/ v' \+ S7 h7 M1 s: s
{; M! Z, K/ j2 L" s! r8 T
CATVisPropertiesValues ivalues;
* C' {2 {4 p/ p9 H ivalues.SetColor(0,0,255);/ w r- |0 I- q& I
pVisProperties->SetPropertiesAtt(ivalues,CATVPColor,CATVPMesh );
) B6 n* X9 k4 n" o& w4 e }
" r% `* ]. j1 \: j% g pVisProperties->Release();: u# R1 m5 O2 @8 B' G9 O
pVisProperties = NULL;
- o5 J7 L/ ^" q" W2 ? ! b8 F1 j0 g, Q7 k
}
" f3 a; f; [8 w: e1 u' ?6 V4 k' M5 [( S8 m+ t& [1 e/ m
}
+ i# n2 R2 M8 W; p" h3 _ //get alias name and persistentTag to add in the list5 |1 n5 Q ~3 n8 Q2 Y
$ {+ m$ t$ _3 w' M$ n% g( s8 C7 W$ h* C) j
/ {. [; S3 i+ I( V0 {
/ V6 e5 d4 y/ }) ]: [3 \ }
6 p1 L* a$ W$ Y9 _$ r1 p4 s# T! \* D# k& j4 e
}6 b) B2 _: `5 k, R- _
! j8 b% u( @# U; {4 X j2 ] // End of User Code5 |( a5 ^8 N' R8 p9 u
}
( J% Z5 E" [9 s& r[/mw_shl_code]6 f5 ]! K+ ]$ N' t
|
|