PLM之家-NX9.0 二次开发实例视频31 NXOpen C++创建草图基本特征

admin · 发表于 2014-2-19 20:30:21

请使用QQ关联注册PLM之家，学习更多关于内容，更多精彩原创视频供你学习！

您需要登录才可以下载或查看，没有帐号？注册

x

PLM之家-NX9.0 二次开发实例视频31 NXOpen C++创建基本特征 <1>-草图的创建
内容：
草图作为参数化建模的基础，使用代码实现草图的创建过程，主要是对草图环境的初始化，以及草图约束的添加等问题。
目的：
在NX中，使用NXOpen C++可以很方便的进行JA的录制，从而发掘草图约束中尺寸约束和几何约束的规律，通过这种方式，可以快速的完成开发。

NXOpen C++创建草图基本特征

31 NXOpen C++创建基本特征-草图的创建(1)项目介绍
31 NXOpen C++创建基本特征-草图的创建(2)UI设计
31 NXOpen C++创建基本特征-草图的创建(3)项目创建
31 NXOpen C++创建基本特征-草图的创建(4)草图特征创建
31 NXOpen C++创建基本特征-草图的创建(5)添加几何到草图
31 NXOpen C++创建基本特征-草图的创建(6)添加草图几何约束
31 NXOpen C++创建基本特征-草图的创建(7)添加草图尺寸约束
31 NXOpen C++创建基本特征-草图的创建(8)尺寸和UI关联# G o9 u' e0 O* y, h9 T I

7 e- F( m; L. S7 O+ N9 ^
0 E8 E% H. H+ g) D

关键代码分享：

* v4 V, s% W# o" T+ r- Q* W k
void lesson31_createSkeTCh::createIPSketch()& x& R4 R* e- h) N' z0 c; s; M
{
/ I+ L z4 u" x: Y2 B
6 i- J$ M+ h R
Sketch *nullSketch(NULL);' O9 m& H' J J
SketchInPlaceBuilder *sketchInPlaceBuilder1;6 Z- c2 t, x' t7 `& ]% }
sketchInPlaceBuilder1 = workPart->Sketches()->CreateNewSketchInPlaceBuilder(nullSketch);4 j& D/ N b" U) d; J8 l" @- R% F3 u! L
sketchInPlaceBuilder1->SetPlaneOption(Sketch::PlaneOptionNewPlane);
+ J/ X: V2 n" }0 v) j D0 p
6 [+ W5 Y* K5 X' ^
//sketchInPlaceBuilder1->Plane()->SetMethod(PlaneTypes::MethodTypeFixedZ);; n# |8 h5 v+ x0 R* \! l0 [
6 C. K* n/ Y4 N- w' j& x; E
3 i* A: l5 E3 M) L! Z+ f: K* m3 l, E# @
// add preference
+ Z4 o# M, x/ R9 y2 Q
c2 Y$ W+ k( M, H1 w9 U
theSession->Preferences()->Sketch()->SetContinuousAutoDimensioning(false);
; u) @! \+ D# U: z, i3 P' G2 C) k8 [
3 [3 u ?$ o8 c6 w" {) B. \
Drafting::PreferencesBuilder *preferencesBuilder1;* ^! D; Z) O9 H/ Z: ^
preferencesBuilder1 = workPart->SettingsManager()->CreatePreferencesBuilder();4 A. O6 B7 }+ v4 v7 X
preferencesBuilder1->AnnotationStyle()->DimensionStyle()->SetAngularDimensionValuePrecision(3);; r$ J7 i* g. Y4 D
preferencesBuilder1->AnnotationStyle()->DimensionStyle()->SetDimensionValuePrecision(3);
3 s3 ~/ A5 x2 G& u3 k
preferencesBuilder1->Commit();3 |: p& C- Q) a |- m1 v
( _& N( _8 d# b' u
preferencesBuilder1->Destroy();& G0 X$ F1 h5 |1 ~
, `5 i! J; R3 w! m$ k2 r0 h
9 Q4 P" {( s: o8 z; M
NXObject *nXObject1;
% R" m$ c; H$ [" [
nXObject1 = sketchInPlaceBuilder1->Commit();
. k, X: I7 r n5 p! D6 @3 D
) k3 s( ?2 | x2 U6 ~1 @
Sketch *sketch1(dynamic_cast<Sketch *>(nXObject1));
. P" n/ @/ R' [& A
Features::Feature *feature1;0 Y L9 ^# K3 ?" C# H" ?, h: v
feature1 = sketch1->Feature();! g5 F# u+ z E# ^$ v3 l5 k
feature1->SetName("XY-Plane-Sketch");: t7 t) H8 ?; S; H F3 D
1 K+ [: O2 i" Z8 I" a: ?' _; C7 h
sketchInPlaceBuilder1->Destroy();1 ]! d9 V" c' R$ a
* y' u8 u- X6 S. m/ ^
//1 active sketch
" _7 A1 s: D" K4 } ~
+ _+ k! m! A7 R9 \% [) M: k
sketch1->Activate(Sketch::ViewReorientFalse);9 F' [9 I: L- s) w Y4 q
3 j" W, }4 |+ u1 ^( E* J3 `3 F
double height1 = this->expressionHeight1->GetProperties()->GetDouble("Value");( B; ]3 @: s3 j' _* L" d
double height2 = this->expressionHeight2->GetProperties()->GetDouble("Value");6 j9 N4 Y* ^4 _ j( y1 ^) G7 E
double length = this->expressionLength->GetProperties()->GetDouble("Value");
; |% f) A' W' `4 P/ Y0 D
// 2.1 create geometry7 p. g) C) F P$ V& L0 ^( n# y
, a0 M. {2 S# S$ k; n w, @
Point3d startPoint1(0.0, 0.0, 0.0);
" p5 a& n p4 Y+ f* j
Point3d endPoint1(0, height1, 0.0);! @4 j+ W, O ^6 I- t$ ^
Point3d endPoint2(length, height1, 0.0);+ |8 G& ?2 b; O2 n+ Y% O/ F Q5 d
Point3d endPoint3(length, height1-height2, 0.0);
$ H! F% C: b E6 T2 T% _
Point3d origin = sketch1->Origin();
: R: P& v& r( n
Point *originPoint = workPart->Points()->CreatePoint(origin);( w$ C( a# S1 E7 C# F: ~
( L4 T3 H% A% E% b" i" g
Line *line1,*line2,*line3,*line4;5 n3 s m C. W4 t
line1 = workPart->Curves()->CreateLine(startPoint1, endPoint1);* X2 }- s3 O& u0 G" Z, [2 q
line2 = workPart->Curves()->CreateLine(endPoint1, endPoint2);
: _/ z5 M0 k1 R2 D
line3 = workPart->Curves()->CreateLine(endPoint2, endPoint3);
: E' S0 j: H1 x7 ]3 P
line4 = workPart->Curves()->CreateLine(endPoint3, startPoint1);* f) \+ l0 K+ Q9 t7 Y y4 ]
// 2.2 add geometry
& s9 ]0 [" h- [: I) l" ~8 R
2 u, `9 ^& t) H$ k: H" m' K
sketch1->AddGeometry(line1,Sketch::InferConstraintsOptionInferCoincidentConstraints);
' y2 e1 |7 u3 S
sketch1->AddGeometry(line2,Sketch::InferConstraintsOptionInferCoincidentConstraints);
g' g5 }. c: A
sketch1->AddGeometry(line3,Sketch::InferConstraintsOptionInferCoincidentConstraints);% |& n4 n& U( {/ E/ w
sketch1->AddGeometry(line4,Sketch::InferConstraintsOptionInferCoincidentConstraints);
/ u! |* [$ K- n- h$ ~1 T' M
5 U' K [! _/ J) A% T$ M- a
//3 add constraints ( gemo)
+ U+ I0 ?$ d% p. w5 s: m
' A/ [+ }: N) D# y: ^& m; Z4 T
Sketch::ConstraintGeometry geomline1;) u$ S) {. ?: I
geomline1.Geometry = line1;8 F' X- r! t, p( {/ y
geomline1.PointType = Sketch::ConstraintPointTypeNone;
5 b2 ~, f2 e. H. m( e j! M$ s
geomline1.SplineDefiningPointIndex = 0;
; c. {8 q) K8 q$ [+ O4 V) J
sketch1->CreateVerticalConstraint(geomline1);! J0 M5 a. D# q( P
8 J2 Z# v( h& E0 Q; g/ l* v
Sketch::ConstraintGeometry geomline2;3 J* A5 @1 X) g1 o n6 Z6 \
geomline2.Geometry = line2;# o, h; A# ~, D# ]2 Q8 q: H
geomline2.PointType = Sketch::ConstraintPointTypeNone;+ _9 x6 ]: q) {5 n; y
geomline2.SplineDefiningPointIndex = 0;* q7 T8 P/ Z2 q4 Y
sketch1->CreateHorizontalConstraint(geomline2);# t6 |0 R/ V2 w& A6 P
- W; A) z! z! z5 Q& V! A9 D+ g5 \" e P
Sketch::ConstraintGeometry geomline3;7 c/ x/ ]3 ] m9 ^
geomline3.Geometry = line3;
/ u( `; J# j$ n& v
geomline3.PointType = Sketch::ConstraintPointTypeNone;
6 ?& ~ b+ D' N3 s
geomline3.SplineDefiningPointIndex = 0;" b& I# z, [# v3 E
sketch1->CreateVerticalConstraint(geomline3);7 b. y# a1 p& b2 b
, N- E* ~- [3 s/ c
Sketch::ConstraintGeometry geomline1_startPoint;
/ X! P3 c' ?; ^/ C6 U+ N4 P
geomline1_startPoint.Geometry = line1;# X/ `! Q, R0 V
geomline1_startPoint.PointType = Sketch::ConstraintPointTypeStartVertex;: n1 L/ U# B* D$ b. s" Q3 ]- A
geomline1.SplineDefiningPointIndex = 0;
- e+ H u8 l. x9 A
Sketch::ConstraintGeometry geomline2_originPoint; ^; `. u6 G- b$ y b+ c
geomline2_originPoint.Geometry = originPoint;( u0 n1 u% q# g' p) {; J
geomline2_originPoint.PointType = Sketch::ConstraintPointTypeNone;
: m A: [2 i0 ?+ }# F
geomline2_originPoint.SplineDefiningPointIndex = 0;2 l5 \: _$ k% w* O0 K: J. V
sketch1->CreateCoincidentConstraint(geomline1_startPoint,geomline2_originPoint);$ ]- @; y- p9 w" ^
& L9 [$ @( |2 |) G* B1 E
//4 add constraints (dimension)1 f m! k8 X' y2 p
( c- \8 ]/ d% B
NXObject *nullNXObject(NULL);1 z; O% G( N2 K* n# a: \
0 \5 H4 E R) l" d [
) n: a5 O% h( m
stringstream s_height1,s_height2,s_length;
) w- A M9 w# E/ _* S
s_height1 <<height1;
2 C( ?- |$ E+ f
s_height2 <<height2;+ r, o5 ]0 R2 V7 c x
s_length <<length;
9 |1 s5 \$ B5 v) t2 t) H
, b6 n+ G1 f X2 H
Expression *expression1,*expression2,*expression3;
7 ~' }" `; H) w" t! I
expression1 = workPart->Expressions()->CreateSystemExpression(s_height1.str());5 }8 I9 @. O8 q4 c
expression2 = workPart->Expressions()->CreateSystemExpression(s_length.str());5 B! W) F; |. f9 U
expression3 = workPart->Expressions()->CreateSystemExpression(s_height2.str());
, G# z7 L. h1 U3 {! h" c
]& p9 O h$ P
// line1 dimension
: m" D8 z3 p: X/ T7 {
) g5 L6 A; `9 p. i) A/ g
Sketch::DimensionGeometry dimLine1_startPoint;3 ^( g+ ]8 X) d6 L/ ]1 X
dimLine1_startPoint.Geometry = line1;6 V$ q& E% O/ ?3 y) T
dimLine1_startPoint.AssocType = Sketch::AssocTypeStartPoint;
! J B9 b. X* _4 Z. V( J
dimLine1_startPoint.AssocValue = 0;
, B! p, W) E+ f2 ?" @% r
dimLine1_startPoint.HelpPoint.X = 0.0;
" }- W, O0 k/ y, H
dimLine1_startPoint.HelpPoint.Y = 0.0;
9 z6 ]+ I! w% r z) h
dimLine1_startPoint.HelpPoint.Z = 0.0;
% s8 u# Y5 \$ L2 ]& W1 w
dimLine1_startPoint.View = nullNXObject;
" G `! k! h8 f$ e1 ~
) t3 H2 ` w4 [0 a
Sketch::DimensionGeometry dimLine1_endPoint;- [: R, ~/ l: G8 @7 @6 v' d
dimLine1_endPoint.Geometry = line1;! |. E9 L0 L3 q6 h X* H9 G; u4 }9 a
dimLine1_endPoint.AssocType = Sketch::AssocTypeEndPoint;
% A9 z2 ]; {% Q3 `; y! G
dimLine1_endPoint.AssocValue = 0;" |) K5 P! n+ |% e& f% L
dimLine1_endPoint.HelpPoint.X = 0.0;
6 `. G" u2 d6 E7 E4 E2 v& e
dimLine1_endPoint.HelpPoint.Y = 0.0;
: J# T4 d9 V+ V. ~7 D
dimLine1_endPoint.HelpPoint.Z = 0.0;
( {0 J- ?9 ^( X9 L4 m
dimLine1_endPoint.View = nullNXObject;1 Y: ~2 F& f8 c& X# x; g" C1 ^* B
9 L! }2 `/ _: W% Z. h7 T
Point3d dimOrigin1(-100, height1/2, 0.0);! C: _3 T3 q8 A: t; ~
7 Z3 m3 s. K+ e
sketch1->CreateDimension(Sketch::ConstraintTypeParallelDim, dimLine1_startPoint, dimLine1_endPoint, dimOrigin1, expression1, Sketch::DimensionOptionCreateAsDriving);
- y+ J s$ r i+ T2 T
. W9 D; H2 j4 K' J% r- q j
( @2 |) f1 Q- R6 s8 O9 j1 o
' c! N. [6 Q8 t5 Y# ?# x
// line2 dimension . d. P% X# c9 v$ O1 ^
5 g6 G! j. w/ ]9 m( t3 h
Sketch::DimensionGeometry dimLine2_startPoint;
, l+ E. q* D5 U9 |
dimLine2_startPoint.Geometry = line2;
N+ Y* @! B# W7 X
dimLine2_startPoint.AssocType = Sketch::AssocTypeStartPoint;! O3 o/ N! Q7 A; z" n, V: Q# S
dimLine2_startPoint.AssocValue = 0;2 m: D9 |6 O& b9 p: R
dimLine2_startPoint.HelpPoint.X = 0.0;
; i0 e2 p' x) I
dimLine2_startPoint.HelpPoint.Y = 0.0;
; L$ R) [9 B9 F
dimLine2_startPoint.HelpPoint.Z = 0.0;
! j% L) A/ f+ W! W& d/ Q# F
dimLine2_startPoint.View = nullNXObject;
$ }+ b0 e+ Y) H- O
4 X0 i f- e* a# E
Sketch::DimensionGeometry dimLine2_endPoint;
1 ^/ \- ~9 H' {0 J" ~6 M4 p2 ]
dimLine2_endPoint.Geometry = line2;
- Y. v) J; L( P/ `
dimLine2_endPoint.AssocType = Sketch::AssocTypeEndPoint;+ z0 U5 k( b8 f: x2 s- |
dimLine2_endPoint.AssocValue = 0;7 K" H6 O$ G3 R. B7 g
dimLine2_endPoint.HelpPoint.X = 0.0;
3 O/ i( Y, {3 H, r3 ~$ K
dimLine2_endPoint.HelpPoint.Y = 0.0;7 K/ e( P8 [2 e) J0 z9 ]
dimLine2_endPoint.HelpPoint.Z = 0.0;5 d& Z" b' g1 ?* d
dimLine2_endPoint.View = nullNXObject;
3 l3 Z2 N( I$ G& D0 G! s: t
& n* W* N9 Y* [$ q- S7 p Z
Point3d dimOrigin2(length /2,100 + height1, 0.0);( o0 m, {7 \3 r- B/ I
0 d: w r) J* ]4 W) r
sketch1->CreateDimension(Sketch::ConstraintTypeParallelDim, dimLine2_startPoint, dimLine2_endPoint, dimOrigin2, expression2, Sketch::DimensionOptionCreateAsDriving);
) K) b9 i7 s6 v# K& l
3 m9 s% s F# [, A9 P* c4 J( L, p& C
2 U. e8 k1 u/ z. z- S8 U5 f
9 P" K' O: q' o. @; u) T
// line3 dimension 7 T+ z6 j6 A7 Y5 A% H' A
0 y3 d. E1 Q5 }2 X: v+ k4 W
Sketch::DimensionGeometry dimLine3_startPoint;
$ l) J; ^7 _5 h: L- t
dimLine3_startPoint.Geometry = line3;
( `" v8 v+ C4 ]1 N8 X% p4 }( l
dimLine3_startPoint.AssocType = Sketch::AssocTypeStartPoint;. t- L, G1 B7 G
dimLine3_startPoint.AssocValue = 0;
- `6 @2 u7 k9 z+ P8 O
dimLine3_startPoint.HelpPoint.X = 0.0;. Q- f- z6 Z1 I+ J
dimLine3_startPoint.HelpPoint.Y = 0.0;
. w" r1 o4 {7 b% |3 q
dimLine3_startPoint.HelpPoint.Z = 0.0;
8 D F# W+ E4 j9 Y0 R# q4 O# b! L2 P
dimLine3_startPoint.View = nullNXObject;
" E) \7 t1 B d7 f0 K0 z3 q
3 u* U6 R; M; z8 g4 Y
Sketch::DimensionGeometry dimLine3_endPoint;
7 l/ K/ |/ X6 M: j5 |, C
dimLine3_endPoint.Geometry = line3;
$ [9 D* `' r, v; t" V2 g1 p
dimLine3_endPoint.AssocType = Sketch::AssocTypeEndPoint;
$ b' ?8 @6 k* N5 Z5 E
dimLine3_endPoint.AssocValue = 0;
4 O* Q" K. R+ w) Z
dimLine3_endPoint.HelpPoint.X = 0.0;
- Q) x# z, I) n
dimLine3_endPoint.HelpPoint.Y = 0.0;; `& h3 X& J. n. W4 C' f
dimLine3_endPoint.HelpPoint.Z = 0.0;
: j9 U* A# v( S- @) Y
dimLine3_endPoint.View = nullNXObject;5 }- d7 k8 o& m% f! T' R! q* |
# c, K6 b- w$ y4 J( S
Point3d dimOrigin3( 100 + length, height1-height2+ height2 /2 , 0.0);
; V4 e5 s# ]/ M$ k8 x
P/ U" @4 U. ~" @6 y* M! n9 {4 v
sketch1->CreateDimension(Sketch::ConstraintTypeParallelDim, dimLine3_startPoint, dimLine3_endPoint, dimOrigin3, expression3, Sketch::DimensionOptionCreateAsDriving);8 @' ?" A4 h, Z; k7 g2 U$ T8 A2 D+ R4 }& l
3 U2 i# a: S1 Y1 Y! n
0 ~# S4 t& D1 `/ g9 X% x
7 z" b# V$ a, |& B: \, x+ k
//5 update & deactive
/ a/ o% S @8 F/ N0 G2 l! Z
sketch1->Update();' @; q4 [8 R! L
; x7 @+ c; o$ [5 I, r0 t0 k: n
sketch1->Deactivate(Sketch::ViewReorientFalse,Sketch::UpdateLevelModel);
. G3 L$ P8 ?0 {( Z7 O* I( A# M
# _3 N6 Q' Z' |6 Z9 ]0 T) s
delete expression1;% a4 a# X# @' U' _
delete expression2;5 s0 |4 O8 n4 j0 j2 B+ P) N+ B
delete expression3;( `2 H9 W V. p/ ]. O0 P
+ p1 v- Z1 J/ T, [% I
}
) b) f5 ]+ T5 t$ R

复制代码

admin · 发表于 2014-2-19 20:30:29

PLM之家NX9.0二次开发视频教程 31 NXOpen C++草图的创建(1)项目介绍 [flash] [/flash] PLM之家NX9.0二次开发视频教程 31 NXOpen C++草图的创建(2)对话框UI设计 [flash] [/flash] PLM之家NX9.0二次开发视频教程 31 NXOpen C++草图的创建(3)项目创建 [flash] [/flash] PLM之家NX9.0二次开发视频教程 31 NXOpen C++草图的创建(4)草图特征创建 [flash] [/flash] PLM之家NX9.0二次开发视频教程 31 NXOpen C++草图的创建(5)添加几何到草图 [flash] [/flash] PLM之家NX9.0二次开发视频教程 31 NXOpen C++草图的创建(6)添加草图几何约束 [flash] [/flash]

admin · 发表于 2017-10-18 20:07:01

PLM之家NX9.0二次开发视频教程 31 NXOpen C++草图的创建(7)添加草图尺寸约束

admin · 发表于 2017-10-18 20:08:07

PLM之家-NX9.0二次开发实例31 NXOpen C++草图的创建(8)尺寸和UI关联

guojie123 · 发表于 2014-2-20 09:37:02

支持，不过今天没视频啊

smthan · 发表于 2014-2-26 08:55:50

老大，您的教程很给力哟，什么时候才能膜拜呢？？

加持 · 发表于 2014-2-27 10:55:13

视频呢，我在等啊

admin · 发表于 2014-3-30 21:32:04

这部分先更新到这里

45guop · 发表于 2014-4-3 21:57:53

学习一下谢谢

leaf · 发表于 2014-4-4 21:17:42

谢谢分享

璀璨の樱之雨 · 发表于 2014-4-11 10:07:00

想要看看啊

椰子酥 · 发表于 2014-4-14 09:48:42

奈斯啊。

PLM之家PLMHome

热图推荐

[原创视频] PLM之家-NX9.0 二次开发实例视频31 NXOpen C++创建草图基本特征

admin 楼主

请使用QQ关联注册PLM之家，学习更多关于内容，更多精彩原创视频供你学习！

全部回复186

admin 来自 2#

admin 来自 187#

PLM之家NX9.0二次开发视频教程 31 NXOpen C++草图的创建(7)添加草图尺寸约束

admin 来自 188#

PLM之家-NX9.0二次开发实例31 NXOpen C++草图的创建(8)尺寸和UI关联

guojie123 板凳

smthan 地板

加持 5^#

admin 6^#

45guop 7^#

leaf 8^#

璀璨の樱之雨 9^#

椰子酥 10^#

发表回复

admin
关注TA

图文推荐

tecnomatix和teamcenter如何共用一个PLMLic

Tecnomatix 二次开发入门教程 6 实现打开PL

Tecnomatix 二次开发入门教程 3 第一个hell

官方文档，NX12 使用 Python进行二次开发相

NX1926

站长推荐 /1

PLM之家PLMHome

热图推荐

[原创视频] PLM之家-NX9.0 二次开发实例视频31 NXOpen C++创建草图基本特征

admin 楼主

请使用QQ关联注册PLM之家，学习更多关于内容，更多精彩原创视频供你学习！

全部回复186

admin 来自 2#

admin 来自 187#

PLM之家NX9.0二次开发视频教程 31 NXOpen C++草图的创建(7)添加草图尺寸约束

admin 来自 188#

PLM之家-NX9.0二次开发实例31 NXOpen C++草图的创建(8)尺寸和UI关联

guojie123 板凳

smthan 地板

加持 5#

admin 6#

45guop 7#

leaf 8#

璀璨の樱之雨 9#

椰子酥 10#

发表回复

admin 关注TA

图文推荐

tecnomatix和teamcenter如何共用一个PLMLic

Tecnomatix 二次开发入门教程 6 实现打开PL

Tecnomatix 二次开发入门教程 3 第一个hell

官方文档，NX12 使用 Python进行二次开发相

NX1926

站长推荐 /1

加持 5^#

admin 6^#

45guop 7^#

leaf 8^#

璀璨の樱之雨 9^#

椰子酥 10^#

admin
关注TA