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7 `" ]8 w& M9 z& _" F# C: uNX二次开发源码分享： NXOpen C++获取面的面积和周长4 a! W6 i3 Y: H4 N: v% t) ]
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[mw_shl_code=cpp,true]double MyClass::MeasureFaceArea(TaggedObject* face_tag)' i" V% `& y: V
{
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. u; A4 A# R8 `0 P& M; T/ X5 a Unit *unit1(dynamic_cast<Unit *>(workPart->UniTCollection()->FindObject("SquareMilliMeter")));
4 ]6 J# W: Y! i. q* y0 Z Unit *unit2(dynamic_cast<Unit *>(workPart->UnitCollection()->FindObject("MilliMeter")));4 \+ ?2 @& S' W- w! B
" u9 a# C( G+ y //FaceCollector issue is fixed in NX9 J: e% i- |% |. r
NXObject *nullNXObject(NULL);! c$ N: v2 Y$ @" t; C' Z
MeasureFaceBuilder *measureFaceBuilder1;
5 v3 C' {, C, P measureFaceBuilder1 = workPart->MeasureManager()->CreateMeasureFaceBuilder(nullNXObject);% w0 {) v4 O3 K# g6 b) s+ K
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Face *face1 = dynamic_cast<Face *>(face_tag);
2 A% [. A( L* T) v* m: ? o e/ Q* M2 k vector<Face *> faces1(1);
, R, M, m! G d faces1[0] = face1;
' M: X: b5 R1 V3 r7 M! N9 ^ FaceDumbRule *faceDumbRule1;! n( W8 e/ w& x4 P2 A
faceDumbRule1 = workPart->ScRuleFactory()->CreateRuleFaceDumb(faces1);) o# a6 V, D8 [3 e h" z9 `; ?
. k0 A3 t% ]9 W4 I" J/ B std::vector<SelectionIntentRule *> rules1(1);
; {3 _0 z; V1 R W2 @1 Y rules1[0] = faceDumbRule1;
) f+ K) a0 B/ ~+ Q measureFaceBuilder1->FaceCollector()->ReplaceRules(rules1, false);
9 y* a3 V+ q3 Y; p1 ~ NXOpen::NXObject *nxObjct1 = measureFaceBuilder1->Commit();
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9 j, v1 S) L; L9 n# { Z* a) e8 I NXOpen::ScCollector *scCollector1 = measureFaceBuilder1->FaceCollector();% y9 l* B4 h' Z# }$ A0 O+ F% d' [
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MeasureFaces *measureFaces1;) y' D/ v, B( N0 j
measureFaces1 = workPart->MeasureManager()->NewFaceProperties(unit1, unit2, 0.99, scCollector1);3 I% {; W" T& O) N
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double face_area = measureFaces1->Area();
7 u W- M! [ p- r. v5 m1 |9 s sprintf_s(str, sizeof(str), "Selected Face Area: = %f",face_area);
! D1 {( v* h* H: X( b, ^ print(str);
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, ~2 a: i2 Y+ }, i$ M1 I double face_perimeter = measureFaces1->Perimeter();5 ]3 y5 w0 `) j0 w% X" M1 q5 K9 ?
sprintf_s(str, sizeof(str), "Selected Face Perimeter: = %f",face_perimeter);/ y: r7 d8 Q5 h% y6 B" Q
print(str);
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: D4 E4 P& K h, o2 L# S6 @, d delete measureFaces1; ' V( }7 M5 s+ L
delete faceDumbRule1;
$ p. X* W# J7 K" J# @: \ measureFaceBuilder1->Destroy();, x) A5 ^: t1 ^# Y; C9 S
return face_area;
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