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- g, }% B" Z+ ` `8 d4 r. ?- bNX二次开发源码分享:查找体中最大的面积
9 v7 x4 N% w X" k通过MeasureFaces 下的area方法可以得到面的面积进行遍历查询
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6 X8 J9 B/ K2 O. z# D S- o- #include <NXOpen/Session.hxx>
5 R! k: _( V5 Y - #include <NXOpen/Part.hxx>
$ A" l; K# |7 j: X- e - #include <NXOpen/ParTCollection.hxx>9 y4 k! S! f; B2 u& E
- #include <NXOpen/MeasureManager.hxx>, \3 A& a) I! Z/ H: A+ D' Z
- #include <NXOpen/MeasureFaces.hxx>
9 C: {8 m/ v, i8 J" i - #include <NXOpen/NXObject.hxx>7 m& ~) r7 [+ q& \9 j7 R
- #include <NXOpen/NXObjectManager.hxx>
) `% W5 S6 k1 x7 m& [ - #include <NXOpen/Body.hxx>
$ Y+ t; j/ R. O; F! f" k' i - #include <NXOpen/Face.hxx>
2 h, x" W$ ~! A6 P/ X3 R! U - #include <NXOpen/Unit.hxx>2 V2 M. ]" d6 F4 Z9 t
- #include <NXOpen/UnitCollection.hxx>! F7 l. R* T2 [ }0 R( Z) X
- using namespace NXOpen;" F/ c, w9 I" F" i1 g, n) S
+ M" {% J3 Q4 q6 r9 {( ]* V3 j- {- static tag_t ask_largest_face_interop(tag_t body_tag)6 b: A- R- P7 K g" K! w! v
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- Session *theSession = Session::GetSession();
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- Part *workPart(theSession->Parts()->Work());
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- Unit *area_units = workPart->UnitCollection()->GetBase("Area");) g7 P* Y2 M, |& t- X
- Unit *length_units = workPart->UnitCollection()->GetBase("Length");
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- Body *theBody = dynamic_cast<Body *>(NXObjectManager::Get(body_tag));
3 u4 b+ p2 t9 n; I - std::vector<Face *> theFaces = theBody->GetFaces();% h4 H' L. Q; L9 f; c0 ?
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- double bigArea = 0;" j% F; T& T" m6 o- K
- Face *bigFace;& l5 h, G& E/ X; m# C
- std::vector<IParameterizedSurface *> theFace(1);4 ?5 v3 n: R" W
- for (int ii = 0; ii < theFaces.size(); ii++)9 o% k! I% |8 Z/ a
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- theFace[0] = dynamic_cast<IParameterizedSurface *>(theFaces[ii]);7 `* e4 f/ ^7 r
+ f. ]2 v9 e }) Q- MeasureFaces *theMeasure = workPart->MeasureManager()->( c$ ^; Z1 j; u! P" G/ Z/ ?
- NewFaceProperties(area_units, length_units, 0.999, theFace);
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. V" \; U) \5 S+ F1 P- if (theMeasure->Area() > bigArea)+ G3 y+ G1 b& s
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- bigArea = theMeasure->Area();. l% j3 Z3 l* c7 K% @& P
- bigFace = theFaces[ii];
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- }
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/ X- t2 K( n! A- return bigFace->Tag();
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