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6 h. U/ l2 J5 }8 o( NNX二次开发源码分享： NXOpen C++获取面的面积和周长
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[mw_shl_code=cpp,true]double MyClass::MeasureFaceArea(TaggedObject* face_tag)7 d5 u7 m; f8 t! P% ?- C) y1 \( @
{
8 t# S% R) Y& K: W+ W# z+ g char str[256];
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- g- r& U l# P( Z( u+ r, f" O Unit *unit1(dynamic_cast<Unit *>(workPart->UniTCollection()->FindObject("SquareMilliMeter")));
& U& p: A" {0 _ Unit *unit2(dynamic_cast<Unit *>(workPart->UnitCollection()->FindObject("MilliMeter")));8 N* w* P) P9 B2 v s4 t
% P7 B- C' S' ] //FaceCollector issue is fixed in NX94 Z" `! j; g, x1 n: n+ V
NXObject *nullNXObject(NULL);
3 g+ i" t2 b8 D7 Y# n/ H MeasureFaceBuilder *measureFaceBuilder1;
" z; B/ l7 r* S, h6 s% m measureFaceBuilder1 = workPart->MeasureManager()->CreateMeasureFaceBuilder(nullNXObject);- d% o; k( c2 V z# F$ q
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Face *face1 = dynamic_cast<Face *>(face_tag);
, s$ ?$ S. r; i- E vector<Face *> faces1(1);
/ e9 T1 ?8 b. S4 }2 f: ^ faces1[0] = face1;& D( L2 I5 `7 w2 |1 _
FaceDumbRule *faceDumbRule1;$ F4 U3 S: E8 `- }7 K' O( D; O
faceDumbRule1 = workPart->ScRuleFactory()->CreateRuleFaceDumb(faces1); O: f3 o* H5 [' w- M1 A
5 C# d# C# B* u/ O8 }- {% p std::vector<SelectionIntentRule *> rules1(1);: j. R* n# t, V4 e
rules1[0] = faceDumbRule1;4 O( v8 Z& Q& R: |
measureFaceBuilder1->FaceCollector()->ReplaceRules(rules1, false);' Y* C- t5 @8 ^$ v: w# o6 Z
NXOpen::NXObject *nxObjct1 = measureFaceBuilder1->Commit();
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$ q. Q7 s. ^- T( N$ o: x NXOpen::ScCollector *scCollector1 = measureFaceBuilder1->FaceCollector();
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+ k2 y9 \: k4 r+ j3 M MeasureFaces *measureFaces1;0 u7 R+ G) z2 }" n
measureFaces1 = workPart->MeasureManager()->NewFaceProperties(unit1, unit2, 0.99, scCollector1);
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double face_area = measureFaces1->Area();! ^) G( \9 ^, c3 y
sprintf_s(str, sizeof(str), "Selected Face Area: = %f",face_area);
4 `" N8 ^4 ^/ q) C8 N print(str);
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double face_perimeter = measureFaces1->Perimeter();
! L1 Z. q& a5 B/ z# @5 Q) W0 _0 a. f sprintf_s(str, sizeof(str), "Selected Face Perimeter: = %f",face_perimeter);
) r+ J& A! k3 m* ?" j; a) r; P print(str); m( P! ^' D* c% b/ u% c% G
% W+ v; l# z9 \, L1 m, g delete measureFaces1;
7 _% X" ]% l+ ?2 O) T delete faceDumbRule1;
4 z1 G5 }4 S% O8 V- Y measureFaceBuilder1->Destroy();
% U& f) D7 V; {: w, H* f/ h t, p7 k return face_area;. O) D: q" X4 m3 m9 d
}
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