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PLM之家-NX9.0 二次开发实例视频32 NXOpen C++创建拉伸特征
NXOpen C++创建拉伸特征
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# F1 {; ^" h, H7 R1 ?通过草图创建拉伸操作( m; P! G2 b8 Q3 r& j. Y+ B
目的：
! B7 ]! }" U* J/ y- r# c" J3 i在NX中，使用NXOpen C++可以很方便的进行JA的录制，草图的拉伸可以通过JA生成代码，此处拉伸草图的方向为草图的法相方向。需要用户输入拉伸的起始值和结束值。草图创建过程中主要是对section进行定义，在定义的时候需要考虑到选择意图selectionRule的定义。
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- <font size="5"># a) p$ K( H, [6 N" M4 K
- </font>
% U( L+ P1 [( `- z. v X - <font size="5">void lesson32_createExtrude::createExtrude(SkeTCh *sketch)
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) r, N! {' ^( E0 }- Features::Feature *nullFeatures_Feature(NULL);% z0 V8 P0 n6 _1 g3 b' q2 t" {
- Features::ExtrudeBuilder *extrudeBuilder1;8 J- L& ^) [6 O4 X* o& o4 `
- extrudeBuilder1 = workPart->Features()->CreateExtrudeBuilder(nullFeatures_Feature);
2 ~3 c) p) z- Q7 {1 S - // set parameters
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- // create section Start+ Q: y5 N* B3 O( n; V! n% U: \
- Section * section;, D) ]# }+ R/ b
- section = workPart->Sections()->CreateSection();
7 t& y6 i3 L( D& M, m0 [) t - extrudeBuilder1->SetSection(section);2 _' B! d. G; |. J B- F& \$ y
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- CurveFeatureRule *curveFeatureRule1;
. N9 ~, Z1 K. { - std::vector<Features::Feature *> Rulefeatures(1);
" t; _ k' K- s - Rulefeatures[0] = sketch->Feature();
! q1 r8 A" e! v/ F - curveFeatureRule1 = workPart->ScRuleFactory()->CreateRuleCurveFeature(Rulefeatures);) ]$ ]' n7 n/ F: _& D
+ J- Z/ d2 ^: x+ i b' J8 \- std::vector<SelectionIntentRule *> rules(1);
; A" G* B8 k+ m* M - rules[0] = curveFeatureRule1;
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6 r" i8 d; j6 |3 L- NXObject *nullNXObject(NULL);+ t5 b# l$ a/ D; z' q3 o( P: y
7 [; C4 l6 E' f- ?- Point3d helpPoint1(0, 0, 0);" J! {- o. `9 g- ~
j; ~ R( |- o. f. Z; D; U6 E- section->AddToSection(rules, nullNXObject, nullNXObject, nullNXObject, helpPoint1, Section::ModeCreate, false);
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0 o+ C! j1 u3 B8 m - // create section End
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' n# r( I+ p3 Y9 y: a- Direction *direction;$ @5 I1 t l/ \/ j- |8 \
- direction = workPart->Directions()->CreateDirection(sketch,SenseForward,SmartObject::UpdateOptionWithinModeling);
1 L: _+ C3 l, Z5 o - extrudeBuilder1->SetDirection(direction);
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- // get the UI value
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$ t# V0 q& `# x3 T$ v- double startValue = this->expExtrudeStart->GetProperties()->GetDouble("Value");
( Y& G$ N* ], v( z" I - double endValue = this->expExtrudeEnd->GetProperties()->GetDouble("Value");8 v& i( y% O `% C% C
- stringstream s_startValue,s_endValue;
, w# Z3 b d: d$ g5 f% J - s_startValue <<startValue;9 ^6 C4 X n3 u# O
- s_endValue <<endValue;; e @4 F/ c& l: n$ u4 U
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- extrudeBuilder1->Limits()->StartExtend()->SetValue(s_startValue.str());9 n# D% p% H/ r/ G8 y4 Y# s1 W, D r
- extrudeBuilder1->Limits()->EndExtend()->SetValue(s_endValue.str());
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- // commit feature3 f _- Y% V/ e
- extrudeBuilder1->CommitFeature();
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- }</font>
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发表于 2014-2-27 21:05:40
发表于 2014-3-2 17:59:00
发表于 2014-4-25 09:22:58
