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' x7 l# m3 n! X2 sNX二次开发源码分享： NXOpen C++获取面的面积和周长; G: q" z3 [. S: x& s7 {% U) `
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[mw_shl_code=cpp,true]double MyClass::MeasureFaceArea(TaggedObject* face_tag)
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9 E+ ]: b( `+ k char str[256];
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Unit *unit1(dynamic_cast<Unit *>(workPart->UniTCollection()->FindObject("SquareMilliMeter")));$ ?; i( |9 y' g& y% T
Unit *unit2(dynamic_cast<Unit *>(workPart->UnitCollection()->FindObject("MilliMeter")));
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//FaceCollector issue is fixed in NX91 L, O7 G2 J7 j, N2 k
NXObject *nullNXObject(NULL);$ n/ t) U0 M4 `) w. t5 U* W
MeasureFaceBuilder *measureFaceBuilder1;0 D' J' X9 n/ e% P2 M& h" ~$ f
measureFaceBuilder1 = workPart->MeasureManager()->CreateMeasureFaceBuilder(nullNXObject);
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5 x0 Z8 v. v; Z; |2 z5 l Face *face1 = dynamic_cast<Face *>(face_tag);
' u$ g7 z, G; y) k" `6 q* \/ r& C+ I& c vector<Face *> faces1(1);- v" t2 U! q' l' m
faces1[0] = face1;1 ^ o4 c' B) U9 f: I' E" D' N5 J
FaceDumbRule *faceDumbRule1;. C: B: ^- T' L
faceDumbRule1 = workPart->ScRuleFactory()->CreateRuleFaceDumb(faces1);/ y B' X" T% H, t4 \
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std::vector<SelectionIntentRule *> rules1(1);8 @; [4 q/ e+ p; C1 M
rules1[0] = faceDumbRule1;- {6 w. e( b6 }! r
measureFaceBuilder1->FaceCollector()->ReplaceRules(rules1, false);% h& k% I3 j6 l# q; \
NXOpen::NXObject *nxObjct1 = measureFaceBuilder1->Commit();
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" B# m5 h8 i a( x; B1 A NXOpen::ScCollector *scCollector1 = measureFaceBuilder1->FaceCollector();4 w3 z& M x/ ^: E8 X) x
3 N! o: Y3 `6 b7 g MeasureFaces *measureFaces1;
- w$ t" Z. r+ U$ T* q: r: W, _ measureFaces1 = workPart->MeasureManager()->NewFaceProperties(unit1, unit2, 0.99, scCollector1);" P/ q& A9 [, m* U
6 u I0 L8 P% ?: t double face_area = measureFaces1->Area();
0 E8 _' V5 n% L+ x sprintf_s(str, sizeof(str), "Selected Face Area: = %f",face_area);7 ~ d6 W4 }9 |, x- k4 a0 T1 S, G
print(str);$ {0 k' w" K1 [3 x
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double face_perimeter = measureFaces1->Perimeter();: s% Q; W& F0 d5 M
sprintf_s(str, sizeof(str), "Selected Face Perimeter: = %f",face_perimeter);
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delete measureFaces1;
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measureFaceBuilder1->Destroy();
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[/mw_shl_code]
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