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NX二次开发源码分享：查找体中最大的面积
2 a0 H+ b: x, I: p: E6 _& y通过MeasureFaces 下的area方法可以得到面的面积进行遍历查询8 z$ @: |* |2 ?: I
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! g+ V9 D1 F1 H' s$ W; h {- #include <NXOpen/Session.hxx>* c8 X5 ~+ Z( K- c0 [2 |
- #include <NXOpen/Part.hxx>9 X. f# d# S. J# i2 Q% M# _! i
- #include <NXOpen/ParTCollection.hxx>
& J" D' \5 c0 @ - #include <NXOpen/MeasureManager.hxx>
$ N3 @& {/ l( y* g2 K - #include <NXOpen/MeasureFaces.hxx>& [: Q4 b/ h+ w' J0 w& a/ D# ]
- #include <NXOpen/NXObject.hxx>, r- W& {5 h: j }& }8 c" s; w
- #include <NXOpen/NXObjectManager.hxx>
* H/ Z+ j# z4 M' p V" l - #include <NXOpen/Body.hxx>
; W {8 }# z' @% d - #include <NXOpen/Face.hxx>
8 N- T% e3 G2 B - #include <NXOpen/Unit.hxx>" u% b# k) M8 q+ p Q
- #include <NXOpen/UnitCollection.hxx>
% ?" X/ }& X; V" c: r1 Q* t - using namespace NXOpen;4 b8 {8 v) M7 l b
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- static tag_t ask_largest_face_interop(tag_t body_tag)* v! e- w& O; p2 j; e% p! U
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- Session *theSession = Session::GetSession();
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1 v$ S3 Q% q9 A- Part *workPart(theSession->Parts()->Work());" y# l/ @( y% M& E4 z
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- Unit *area_units = workPart->UnitCollection()->GetBase("Area");% m5 P7 T2 p" y* ~3 Z
- Unit *length_units = workPart->UnitCollection()->GetBase("Length");
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2 ]+ \$ r; O( s1 V9 Z- Body *theBody = dynamic_cast<Body *>(NXObjectManager::Get(body_tag));
3 \1 T" `' Z# l0 \# R - std::vector<Face *> theFaces = theBody->GetFaces();# O7 {2 _3 k0 D; O, n: c
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- double bigArea = 0;1 M! q/ {! N, c; }( A% @/ @
- Face *bigFace;
# { l2 p/ U: W. v- W# n- \ - std::vector<IParameterizedSurface *> theFace(1);. G# `8 U( d. L
- for (int ii = 0; ii < theFaces.size(); ii++)
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- theFace[0] = dynamic_cast<IParameterizedSurface *>(theFaces[ii]);
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- MeasureFaces *theMeasure = workPart->MeasureManager()->4 b9 Q6 h! m2 a* v4 Z3 I
- NewFaceProperties(area_units, length_units, 0.999, theFace);, V( h1 U8 k0 [
- W- J ^) B9 {0 l9 ?9 S- R; W6 `6 u- if (theMeasure->Area() > bigArea)
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- bigArea = theMeasure->Area();
; K3 ?9 b. J: K8 k4 B6 `6 V - bigFace = theFaces[ii];
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8 F! Y3 u9 B" v8 ^7 s- return bigFace->Tag();! x9 ]( B a+ c ^
- }
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发表于 2014-11-4 20:54:40
发表于 2019-4-25 18:43:12
