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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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0 d& U1 P) d3 U& p2 |& ~$ x) q- <p>static void do_UGopenapi()
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- /*
& v: }! p: a+ B3 B3 O - Create Curve
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- // create line
+ r2 {7 b x8 O5 x0 B% }. e; B - UF_CURVE_line_t line_coords;" X- B! {3 |. d( i- D
- tag_t line;* T: s6 r; r+ ]
- line_coords.start_point[0]=0;
: o: [) K% o7 Y2 H7 V+ K - line_coords.start_point[1]=0;8 F" I- d3 t `7 e
- line_coords.start_point[2]=0;) U3 o& |% K6 K% K( N- U
- line_coords.end_point[0]=100;# q9 [" G0 V3 [& g1 E; ?
- line_coords.end_point[1]=100;" t$ p9 u3 r* ^6 P; I: V. _6 s
- line_coords.end_point[2]=100;
- f! [3 N7 D* M1 g - UF_CURVE_create_line(&line_coords,&line);</p><p> //create arc
8 m% f9 _+ c4 u( Z- h# [ - UF_CURVE_arc_t arc_coords;$ m( [7 L0 V( R" r
- tag_t arc,marix,wcs;
9 ^$ P: U; N' d; n4 L - UF_CSYS_ask_wcs(&wcs);: ^1 B! t# ?4 m" e9 [$ I- T
- UF_CSYS_ask_matrix_of_object(wcs,&marix);
' [8 ~$ `: d( c% a, O' J7 T - arc_coords.arc_center[0]=0;, ]: d) R! X: R. H: _
- arc_coords.arc_center[1]=0;2 l! o$ p; [: l
- arc_coords.arc_center[2]=0;6 {) S" |7 W1 T+ S( @$ n- O) j c
- arc_coords.start_angle=90*DEGRA;
4 @5 t. g/ T0 _% h! ~; T - arc_coords.end_angle=270*DEGRA;
* s5 F3 W; A) V- c - arc_coords.radius=100;% T( @' r' J& r# j; R, l1 \2 R
- arc_coords.matrix_tag=marix;' K; H! Q* c8 z3 F1 d
- UF_CURVE_create_arc(&arc_coords,&arc);6 a( g4 o0 o/ A1 o+ i9 @3 w( k. }" i
- // create point 5 r9 E O. V: [
- double point_coords[3]={100,100,100};
+ h+ F5 v+ I% n. J. ] - tag_t point;: @8 {6 O/ D( ~( ^4 `3 V
- UF_CURVE_create_point(point_coords,&point);! B8 |" G/ T4 a# @. h& u: |
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- // create Plane8 L0 \ q) x$ S
- double origin_point[3]={100,100,100};0 f# o1 A0 ?1 Q9 r
- double plane_normal[3]={1,0,0};
; ?. G& j# T( H! N6 ~5 W - tag_t plane_tag;
& j. G6 b2 c$ `3 w - UF_MODL_create_plane(origin_point,plane_normal,&plane_tag);</p><p> /*' V0 A* ^: p5 R+ z) u
- Get the curve information
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- UF_UI_open_listing_window();
9 _! X8 n: |9 m H3 ~2 K- r - char msg[132];
8 L3 h" l1 _2 H3 N6 g4 W9 z9 Q - // get line information. D F1 A: ~1 m F- D' y$ S4 \; _
- UF_CURVE_line_t line_info;
" |+ O5 |) f4 ?+ ]6 i0 x - UF_CURVE_ask_line_data(line,&line_info);$ V5 Q% o, o' Z3 Z" X( [, l& d- B6 m
- sprintf(msg,"line coords:\n\t%lf,%lf,%lf;\n\t%lf,%lf,%lf",line_info.start_point[0],; L1 H* j4 c* i4 w5 l, c
- line_info.start_point[1],line_info.start_point[2],line_info.end_point[0],line_info.end_point[1],- v+ P1 ^' R- {+ [$ I* ?$ W
- line_info.end_point[2]);
! |0 ?9 R- ^4 O- v9 f8 ^ - UF_UI_write_listing_window(msg);, R/ j, F" A' K- y* q8 m( b
- //get the point information
" j/ @: d y) q+ x* d* o - double point_info[3];1 b- M; [ T' K, y/ s
- UF_CURVE_ask_point_data(point,point_info);% K9 H" p6 ~ Z; X2 W) |6 B% _
- sprintf(msg,"\npoint coords:\n\t%lf,%lf,%lf",point_info[0],point_info[1],point_info[2]);
5 {% C9 r0 }& ?) t/ h - UF_UI_write_listing_window(msg);</p><p> //get the arc information
5 Z% b0 R* [4 \/ j, q2 c" N - UF_CURVE_arc_t arc_info; Z0 m, X% X2 s
- UF_CURVE_ask_arc_data(arc,&arc_info);. ~! c8 D% u5 g1 b. [! u
- 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;",- v/ `" a- M9 }& l3 [7 `0 O
- arc_info.arc_center[0],arc_info.arc_center[1],arc_info.arc_center[2],
0 U8 l- M. a$ H- w# Z1 V" h$ I7 K - arc_info.start_angle*RADEG,arc_info.end_angle*RADEG,arc_info.radius
& H* i! f1 @; t: S/ l - );
) T" A5 k9 |9 I* a0 C - UF_UI_write_listing_window(msg);
1 W/ S: ]' ]/ S5 O9 i" X# R - // calculate the arc length
" h" I: @: Q$ G* a3 \. p - double arc_length;
0 {7 W, s! }9 i& t" ?4 M+ g - UF_CURVE_ask_arc_length(arc,0,1,UF_MODL_UNITS_PART,&arc_length);
_* u5 j6 E: A7 X - sprintf(msg,"\nArc Length:\n\t%lf",arc_length);
6 ^4 C& q$ `" q" o4 x. H - UF_UI_write_listing_window(msg);+ K# ]! C M& T; A, Q3 g e
- }
: B! v" d) W# P6 W - </p><p> </p>
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