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NX 二次开发中创建曲线命令及获取点,线,圆弧信息源码
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- <p>static void do_UGopenapi()5 G* u; h8 Y5 u" h z1 x8 h
- {
. k0 J+ A2 D7 z/ M - /*
6 x( c& J1 Z$ Q# u8 C4 O - Create Curve
, b: H, W3 ^8 @# z9 u( V - */+ ]% F, Q& t6 B3 k0 m" R
- // create line
8 A7 I- O+ y9 {& _8 ] - UF_CURVE_line_t line_coords;
1 U2 w. E- M D! S/ Q% I' ]% t - tag_t line;8 n: {5 N6 {! G" u; D& X4 C
- line_coords.start_point[0]=0;
) T3 n$ i d# Q9 K: Z - line_coords.start_point[1]=0;
" }) F" [+ n7 a: p6 S% H - line_coords.start_point[2]=0;/ Q+ p0 F( a0 P5 E; v8 \
- line_coords.end_point[0]=100;
* L* ^+ O+ U5 u' g7 s - line_coords.end_point[1]=100;% I0 L- ~& V; ?( _% P8 E
- line_coords.end_point[2]=100;6 N: @ u6 H( r; v: m% @: ] e) H
- UF_CURVE_create_line(&line_coords,&line);</p><p> //create arc- i* |) J. l5 |0 r0 q
- UF_CURVE_arc_t arc_coords;
* W: o% V2 }4 K9 ? - tag_t arc,marix,wcs;
7 e ^& o% ~7 S( Z- C0 P - UF_CSYS_ask_wcs(&wcs);
/ @2 @9 b# v& M1 Y" E3 ~ - UF_CSYS_ask_matrix_of_object(wcs,&marix);
# Y7 A. \+ R4 ^6 _/ H - arc_coords.arc_center[0]=0;
2 k5 H# @) e/ R& Z4 r" Q# ]) O - arc_coords.arc_center[1]=0;
/ P2 F A' B& n$ Y ?' s% L- R! J - arc_coords.arc_center[2]=0;
. J" H/ V( C m - arc_coords.start_angle=90*DEGRA;; D3 e" j2 P8 ?
- arc_coords.end_angle=270*DEGRA;! _4 O8 H7 A3 W
- arc_coords.radius=100;# Q+ B4 |3 f3 u/ w* Q
- arc_coords.matrix_tag=marix;
& e+ V& N4 \( V - UF_CURVE_create_arc(&arc_coords,&arc);: M8 t t& i* a H. R6 s
- // create point # I) B9 R9 C* y0 A, a' `
- double point_coords[3]={100,100,100};
1 t& [, t ? z$ e: L& L - tag_t point;) G6 ^) g, j) `3 X0 x
- UF_CURVE_create_point(point_coords,&point);
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- // create Plane0 ~/ u! o( Z# j k
- double origin_point[3]={100,100,100};
* V2 v. B# p2 p) c& N - double plane_normal[3]={1,0,0};
2 ], `5 z' C7 |; Q - tag_t plane_tag; : F" n& h1 P: r& |3 _' J; L' V
- UF_MODL_create_plane(origin_point,plane_normal,&plane_tag);</p><p> /*
- [2 v2 r9 [0 V0 l/ y+ r - Get the curve information2 N8 y) H" X5 L8 B9 ^0 L. `
- */
. o2 J E' u! R' X) @* e) B - UF_UI_open_listing_window();
) N e4 N9 x* f& x4 Q9 [# Q6 M: S - char msg[132];# j7 E* n" m. u
- // get line information. u$ R) G( [: B
- UF_CURVE_line_t line_info;5 x# l+ |- i3 [
- UF_CURVE_ask_line_data(line,&line_info);
8 o! @4 Z$ T! u7 ~& e - sprintf(msg,"line coords:\n\t%lf,%lf,%lf;\n\t%lf,%lf,%lf",line_info.start_point[0],! l( v! z5 ]4 ]% y4 z
- line_info.start_point[1],line_info.start_point[2],line_info.end_point[0],line_info.end_point[1],& F1 Y* w, `/ M$ g! L; M% q
- line_info.end_point[2]);
% _* o- m7 o$ R, j& V' F: w - UF_UI_write_listing_window(msg);. b) ]8 c, t: a! ^8 n; f( ^0 f
- //get the point information
% ?- N& a7 ]3 Y2 X5 o - double point_info[3];" d& i! x$ H$ B7 A& d
- UF_CURVE_ask_point_data(point,point_info);
5 y. j0 J$ Y- } - sprintf(msg,"\npoint coords:\n\t%lf,%lf,%lf",point_info[0],point_info[1],point_info[2]);, @* h3 m* j& u6 S$ J1 m: C
- UF_UI_write_listing_window(msg);</p><p> //get the arc information& d# M( X) y1 j' u3 N! [: J
- UF_CURVE_arc_t arc_info;
$ G0 G' V u# H I - UF_CURVE_ask_arc_data(arc,&arc_info);- B* D& v) j' a. O9 @
- sprintf(msg,"\nArc Center coords:\n\t%lf,%lf,%lf;\nArc start Angle:\n\t%lf;\nArc End Angle:\n\t%lf;\nArc Radius:\n\t%lf;",# ?- O1 z$ P @4 p6 F$ n
- arc_info.arc_center[0],arc_info.arc_center[1],arc_info.arc_center[2],
: J: b- L' l$ E. z - arc_info.start_angle*RADEG,arc_info.end_angle*RADEG,arc_info.radius4 N0 P( w* ~3 y/ B
- );
% l$ m, g: E# `) a& B - UF_UI_write_listing_window(msg);
# u4 a) f. g, z( i/ z+ M# ~ - // calculate the arc length& [8 v3 w0 f( T7 n5 q# }
- double arc_length;
* P3 e; h7 ~. c- | - UF_CURVE_ask_arc_length(arc,0,1,UF_MODL_UNITS_PART,&arc_length);
6 i4 t" Y) V3 | - sprintf(msg,"\nArc Length:\n\t%lf",arc_length);
* u1 w7 z. j3 T( Z C- Y! [- C4 x - UF_UI_write_listing_window(msg);$ q2 {4 x% x& _9 v* U
- }
, e4 x" s' ~/ A2 b0 `( ^ - </p><p> </p>
复制代码 . P2 B3 k% A2 I# F( m3 v7 `' _+ E
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