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% X0 P' S G2 _: B% G2 A( CNX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)
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char str[256];: N1 o+ b6 s9 o8 Q2 M+ |$ N
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Unit *unit1(dynamic_cast<Unit *>(workPart->UniTCollection()->FindObject("SquareMilliMeter")));6 P) Z& v, W( Y! s
Unit *unit2(dynamic_cast<Unit *>(workPart->UnitCollection()->FindObject("MilliMeter")));- m( A3 U' O, c o; I. Z2 J
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//FaceCollector issue is fixed in NX98 `7 Y3 K% o- F! t. L
NXObject *nullNXObject(NULL);8 b! _: ?% D6 \" F% @1 U0 F/ q8 }9 t
MeasureFaceBuilder *measureFaceBuilder1;
3 r# Y$ u/ }& j, M1 F) b1 M) r measureFaceBuilder1 = workPart->MeasureManager()->CreateMeasureFaceBuilder(nullNXObject);
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Face *face1 = dynamic_cast<Face *>(face_tag);
L$ t* `: y P9 p3 B2 n vector<Face *> faces1(1);/ l. Q7 D {9 d5 H. l8 q
faces1[0] = face1;
" ]* Q' o. [' S# C; ^$ r FaceDumbRule *faceDumbRule1;8 u# ]: {& x; Q; L" O# |% ?
faceDumbRule1 = workPart->ScRuleFactory()->CreateRuleFaceDumb(faces1);3 X: }8 J v6 q: o9 j
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std::vector<SelectionIntentRule *> rules1(1);
' T3 F- i( o& X/ j rules1[0] = faceDumbRule1;
3 T- V7 R b" i5 Y# {$ ~* } measureFaceBuilder1->FaceCollector()->ReplaceRules(rules1, false);
4 ~- S9 n$ X# I3 E# |$ g NXOpen::NXObject *nxObjct1 = measureFaceBuilder1->Commit();+ E& K- }$ O) D2 O
4 {. v5 o g% v NXOpen::ScCollector *scCollector1 = measureFaceBuilder1->FaceCollector();
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MeasureFaces *measureFaces1;) h4 @. F0 U& }( k
measureFaces1 = workPart->MeasureManager()->NewFaceProperties(unit1, unit2, 0.99, scCollector1);. M j( w" V8 h; C" F7 V9 ?; J
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double face_area = measureFaces1->Area();- }! X, N8 S0 A! |8 k/ V: X9 {; W+ c8 i
sprintf_s(str, sizeof(str), "Selected Face Area: = %f",face_area);2 C- f+ ~$ V) e9 W, E
print(str);
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double face_perimeter = measureFaces1->Perimeter();: w3 F6 H5 d/ F0 a( k
sprintf_s(str, sizeof(str), "Selected Face Perimeter: = %f",face_perimeter);
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delete measureFaces1;
7 a# M3 |: A, M delete faceDumbRule1;" }# b1 o- D9 }+ Q
measureFaceBuilder1->Destroy();6 {. x7 P9 b8 u) D O0 q
return face_area;( I2 e: V& `- \9 w* f) a% B' {
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[/mw_shl_code]
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