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k: @5 i/ E3 r7 q* D5 u8 f: @( [9 d4 QNX二次开发源码分享： NXOpen C++获取面的面积和周长! O$ L( X) j: p- W/ V
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( F; F" e9 L o# F0 Q4 }/ m[mw_shl_code=cpp,true]double MyClass::MeasureFaceArea(TaggedObject* face_tag)
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char str[256];: }6 m7 d9 }" L# m) ^( \! m0 v
! G- @/ ~' z& n* \5 i Unit *unit1(dynamic_cast<Unit *>(workPart->UniTCollection()->FindObject("SquareMilliMeter")));& N' C7 j" h# Z5 e9 O9 Q
Unit *unit2(dynamic_cast<Unit *>(workPart->UnitCollection()->FindObject("MilliMeter")));
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//FaceCollector issue is fixed in NX9
! W. x5 r4 O0 e6 `% { NXObject *nullNXObject(NULL);
) O: E5 C! j! m. b" H- ~% S3 F MeasureFaceBuilder *measureFaceBuilder1;
2 B, f# g9 e: ]$ G1 @* Q measureFaceBuilder1 = workPart->MeasureManager()->CreateMeasureFaceBuilder(nullNXObject);$ E7 u$ x2 |" F- k
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Face *face1 = dynamic_cast<Face *>(face_tag);/ J( j1 z- T- C" h& G h
vector<Face *> faces1(1);
# c2 {) l' Y: Y) r U' ?4 f faces1[0] = face1;
$ q( c9 a: E0 m: V" r* V FaceDumbRule *faceDumbRule1;0 F3 L! g% P, \/ a. w
faceDumbRule1 = workPart->ScRuleFactory()->CreateRuleFaceDumb(faces1);% `# T# V$ g( m6 @
1 l4 M- H! P/ o2 u std::vector<SelectionIntentRule *> rules1(1);
! U- ~# ~1 y. j. N% ?# b2 n. A rules1[0] = faceDumbRule1;
. b* t) S9 F C/ H measureFaceBuilder1->FaceCollector()->ReplaceRules(rules1, false); j" O! |# [5 R
NXOpen::NXObject *nxObjct1 = measureFaceBuilder1->Commit();# C$ l; U4 n2 L, z: g9 {
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NXOpen::ScCollector *scCollector1 = measureFaceBuilder1->FaceCollector();
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2 M: c" y4 |0 ^; Z* n5 `2 j MeasureFaces *measureFaces1;$ m+ J0 ?4 r% D- M3 {. b
measureFaces1 = workPart->MeasureManager()->NewFaceProperties(unit1, unit2, 0.99, scCollector1);
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double face_area = measureFaces1->Area();
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print(str);
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* l7 m/ P' {1 l. X" n1 e double face_perimeter = measureFaces1->Perimeter();# F* Q+ M/ L9 D6 s+ b
sprintf_s(str, sizeof(str), "Selected Face Perimeter: = %f",face_perimeter);
( \! J& }& d9 ?! b7 U. A8 h print(str);5 Z3 A% e' U e9 R) Y
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delete measureFaces1;
c0 [4 D9 i' p2 {8 O delete faceDumbRule1;5 f7 Y) l/ K8 q5 r8 X' a; P
measureFaceBuilder1->Destroy();
* e/ W/ s, n! K3 u: x& e- S, e return face_area;
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[/mw_shl_code]
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