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NX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)- y( M1 M2 g1 F
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char str[256];
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Unit *unit1(dynamic_cast<Unit *>(workPart->UniTCollection()->FindObject("SquareMilliMeter")));/ K0 h& J; \' K
Unit *unit2(dynamic_cast<Unit *>(workPart->UnitCollection()->FindObject("MilliMeter")));
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//FaceCollector issue is fixed in NX9
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$ x# i; [/ S, C# G MeasureFaceBuilder *measureFaceBuilder1;
s, D. {3 X: m. N0 v' [/ C measureFaceBuilder1 = workPart->MeasureManager()->CreateMeasureFaceBuilder(nullNXObject);
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Face *face1 = dynamic_cast<Face *>(face_tag);$ E0 i( K( J' B! A: |
vector<Face *> faces1(1);* _0 y0 j F1 k" P* e- ^* Z2 H: @& p* N
faces1[0] = face1;
@! v0 C8 m7 V4 k7 `5 } _. G FaceDumbRule *faceDumbRule1;
( |( a2 T6 K. n4 G+ G- D0 H faceDumbRule1 = workPart->ScRuleFactory()->CreateRuleFaceDumb(faces1);
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7 K; v* P! w7 z/ Y8 U std::vector<SelectionIntentRule *> rules1(1);( n8 N8 c8 b+ N \- ]
rules1[0] = faceDumbRule1;
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NXOpen::NXObject *nxObjct1 = measureFaceBuilder1->Commit();
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NXOpen::ScCollector *scCollector1 = measureFaceBuilder1->FaceCollector();
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measureFaces1 = workPart->MeasureManager()->NewFaceProperties(unit1, unit2, 0.99, scCollector1);8 L4 o" ~. q) v9 J$ X3 [; d9 q
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double face_area = measureFaces1->Area();0 Z ^4 D) U1 d" r: h9 J
sprintf_s(str, sizeof(str), "Selected Face Area: = %f",face_area);
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double face_perimeter = measureFaces1->Perimeter();" e" U0 T! S5 I* _: v! S6 W
sprintf_s(str, sizeof(str), "Selected Face Perimeter: = %f",face_perimeter);+ _; E1 @1 D5 |- x
print(str);
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delete measureFaces1;
8 h+ U6 T' Z0 y4 X6 ]; y" B% u& r delete faceDumbRule1;
9 b- M# ~ k9 B& ] L measureFaceBuilder1->Destroy();
! y! s d f- L* z# w2 \ return face_area;
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[/mw_shl_code]
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