|
|
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
9 e% W$ f7 K) D3 J
, g9 a/ N6 o0 G5 s# U. S1 x4 e8 \, w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 !8 j( {. Q" |* O
3 G) g+ @' r$ J7 A
?( m9 E' u y+ q8 W! n! w1 g7 ]
[mw_shl_code=c,true]" C; l2 [; l4 j6 d3 x& [' e
//get the main body4 d* |# z: p9 E0 x4 e" Q' x% F
/ r( x6 D. Z* S% {9 L7 P4 v ---- -----$ ?' |: T6 E9 \ y' d; \
{9 T$ X }+ h0 R" B7 X; t
CATIPartRequest_var spPrtRequest = spPrtPart;* Y/ @9 P9 a8 D& N
if (NULL_var == spPrtRequest)1 ?( u4 C* t! N6 A1 [
{
& G2 G. ~' C* x. X* [/ U& P printMessage("NULL_var == spPrtRequest");1 [( D# m% |' D9 q0 l2 e( p& G
return;4 Y: Q0 j# _6 C2 [' z
}
5 p" r; b9 e9 G7 T1 s/ n4 o CATBaseUnknown_var spMainBody;
V) ^: N b3 g) J1 h
5 ?( V- k+ ]) i- S! x rc = spPrtRequest->GetMainBody("",spMainBody);
5 ?. S/ |- O7 A8 U' W if (FAILED(rc))
9 m5 S, P6 A |) ]+ w {
' H: d1 B1 z9 | printMessage("Failed spPrtRequest");6 ?" \- Y& B- v. u) B; G1 j
return;" _" h! H5 U2 G
}
# K% P% |) u! j- Q G( l2 O
6 f. L" I; |. ]' K8 Z2 b CATIAlias_var spAliasBody = spMainBody;* @+ \; d3 X' U7 V
I6 d2 x6 V9 t printMessage("Main Body" + spAliasBody->GetAlias());
# n8 T, U$ u& {% w; W! Y
) ?* A$ F) ` l2 b2 z% t- i2 u CATIBodyRequest_var spBodyRequest = spMainBody;
. v2 G) ^( F$ C4 U: ? if (NULL_var == spBodyRequest)
# f" l7 U& h" J) ]; S5 f3 Z; K {4 s& m0 _1 z& P
printMessage("NULL_var == spBodyRequest");
* Z( l% \7 L) D, J. a3 e5 [ return;
& p! ?- {, J m, B: _# q D% Y }- e; S! s' }. l: P* H2 v/ W
CATLISTV(CATBaseUnknown_var) ListResult;
4 m+ x/ }3 r: t- t J; D rc = spBodyRequest->GetResults("",ListResult);
3 L) o) L v+ C% h5 b8 q& z& e4 P if (FAILED(rc)|| 0 == ListResult.Size())
4 K! l K+ R7 a {
/ D. L7 W/ _, c2 B5 }; d printMessage("ListResult failed spBodyRequest");+ K/ m+ ?0 q$ {
return;8 X' u0 h, ?5 L6 b$ W& J
}
2 [7 ^0 E+ x& t CATIGeometricalElement_var spFeatureResultGeomElement = ListResult[1];
6 X- ^4 V- ^& w: | E# ~7 N. s, S% B" Z6 j; ?/ w* M' l- i
if (NULL_var == spFeatureResultGeomElement)0 }$ w- W% D- I, o7 R3 G% ^
{; Q2 M: t3 X6 V0 S9 J$ g5 ^
printMessage("NULL_var == spFeatureResultGeomElement");
6 V7 a+ q$ G% L$ j& X- X return;
5 ~/ z: `; W! c4 V3 N }1 r% ~; B: F5 V$ [6 {0 Q
5 _* H1 f0 [7 d6 F" r! K' i CATBody_var spTopoBody = spFeatureResultGeomElement->GetBodyResult();3 Y: |7 m# F# s. l& E& I
if (NULL_var == spTopoBody)7 F1 I7 q+ H6 a1 L( o
{+ R0 m! r4 E0 u* ^9 }
printMessage("NULL_var == spTopoBody");
& ^' Y T) p& q4 @" Z3 o return;
6 J+ R# q# X1 J# c% B0 c0 F }4 a) q2 V% @, D0 Z8 f2 J% c. G* J
6 S6 }4 ~. O, H" G( ?
" M2 f7 Z6 n& F: @1 A CATLISTP(CATCell) cells;( Q1 W$ Q9 v& r$ w5 l0 ~
spTopoBody->GetAllCells(cells,2); //get all the faces* }' Y* u1 E& d, j& L" y
" z8 ~% f9 F# f char msg[256];
# t5 b5 g: J" ~3 N sprintf_s(msg,sizeof(msg),"Face Number :%d",cells.Size());/ P8 `+ _- R% g
printMessage(msg);
2 ~7 n4 y5 b8 n" z5 C, M" v) v, k! Z' Q. d1 S3 |
for (int i = 1; i <= cells.Size();i++)4 s: k$ @- X6 G4 Y
{7 O+ t* _& |9 S% d. e7 v
CATCell_var pCell = cells;( A% U) H( B: m
if (NULL_var!=pCell)* c! m& k, |+ E8 }$ q% Z! G; U) _ u" m
{
9 ?4 B! d! G* ?( L6 r' P0 x CATGeometry *pGeometry = pCell->GetGeometry();
& W8 r! Y6 N! [0 {" ]. W if (NULL!=pGeometry && pGeometry->IsATypeOf(CATPlaneType)) //plane face6 k) C7 W! o' _0 C+ s+ O
{
, d6 h" P4 ]+ N1 s; k# l4 w+ Z3 _: R$ j0 |& W) y4 ]2 b
//CATMathPoint CenterPoint;+ Q" i9 J% v7 h2 `7 [- A% c
//pGeometry->GetBoundingBox().GetBoxCenter(CenterPoint);0 K$ F W) Q. L6 q
//sprintf_s(msg,sizeof(msg),"Face center :%f,%f,%f",CenterPoint.GetX(),CenterPoint.GetY(),CenterPoint.GetZ());1 ?1 f, v- V9 V* j
//printMessage(msg);6 v7 g6 l4 t+ x
- _: z, K5 [- @, q' S CATIBRepAccess_var spBrepAccess = CATBRepDecode(pCell, spFeatureResultGeomElement);$ u! w; g5 j. r" o ~, X! r, M
if (spBrepAccess != NULL_var)0 M& \: e5 I( C+ ?: G% p
{
/ n7 ~5 m" l0 v8 q! P& Q# {8 B& L! } //assign color
6 F! m* M# h: e6 } CATIVisProperties * pVisProperties = NULL; X) K0 F& ?! F: i* f, X, w
rc = spBrepAccess->QueryInterface(IID_CATIVisProperties,(void **) &pVisProperties);: ^* {; D# o' e) a! E6 {8 U
if (SUCCEEDED(rc))
" G+ e: o9 w- f& I) b q {( p6 D. Q8 u2 ~, m
CATVisPropertiesValues ivalues;
* v; O3 y* [$ ^/ [( Z% }% r3 B/ r, l ivalues.SetColor(0,0,255);
- A* G5 I/ H* I- r pVisProperties->SetPropertiesAtt(ivalues,CATVPColor,CATVPMesh );& a& X, t' O+ @& I8 E9 W0 L) D
}
! e# Y& c2 [5 T2 p8 | pVisProperties->Release();
' o5 J1 }. r n. A! h6 ] pVisProperties = NULL;+ j. W# {% G- Y; _
6 T# b) w1 t, k
}8 a Q* y) T5 V' h
2 h# G8 o! T: s" l- ]. p& r! A( B
}
& @ O# S3 B" l( m0 \ //get alias name and persistentTag to add in the list# Z$ J$ |% Z( b* b3 J
8 o; v1 P; W6 }3 ?/ K- R ! ^' D$ W6 z0 ?; T: i
5 A: J' h+ T3 a% v7 I; t }
0 Q, |- O5 `/ r4 k$ x8 h3 V$ u! u
}
; L- n3 i* g A: w2 ]
! o5 U. s5 L+ K+ [ \2 }6 D, Q // End of User Code5 V9 y0 _( P0 ?& K# N4 B
}" D" M4 b3 j/ Y( U% s7 N+ I6 F
[/mw_shl_code]
6 s; j0 c9 x2 ^3 b P* Y* M |
|