NX 二次开发中创建曲线命令及获取点，线，圆弧信息源码

admin

NX 二次开发中创建曲线命令及获取点，线，圆弧信息源码

1. <p>static void do_UGopenapi()
     S  |9 C7 o% p4 k
2. {
   : K, b& F) l: ~- u8 {
3. /*
   
4. Create Curve
   
5. */
   
6. // create line
   2 a! ^7 n; k; r: X( r& y
7. UF_CURVE_line_t line_coords;
   
8. tag_t line;
   
9. line_coords.start_point[0]=0;
   
10. line_coords.start_point[1]=0;
    % K8 U. _* T3 B  H) p
11. line_coords.start_point[2]=0;
    
12. line_coords.end_point[0]=100;
    . F2 r/ P* `, L6 L( U
13. line_coords.end_point[1]=100;
    
14. line_coords.end_point[2]=100;
    
15. UF_CURVE_create_line(&line_coords,&line);</p><p> //create arc
    
16. UF_CURVE_arc_t arc_coords;
    
17. tag_t arc,marix,wcs;
    - \7 o! L2 `6 t
18. UF_CSYS_ask_wcs(&wcs);
    % k4 P2 F! q& t: t, e
19. UF_CSYS_ask_matrix_of_object(wcs,&marix);
    
20. arc_coords.arc_center[0]=0;
    
21. arc_coords.arc_center[1]=0;
    
22. arc_coords.arc_center[2]=0;
    : _' z: P7 y: N! v$ R- A; W# c; Z
23. arc_coords.start_angle=90*DEGRA;
    
24. arc_coords.end_angle=270*DEGRA;
    ' y! w' ~- s6 \
25. arc_coords.radius=100;
    * j2 @5 a5 O" w* p3 U  z2 y
26. arc_coords.matrix_tag=marix;
    
27. UF_CURVE_create_arc(&arc_coords,&arc);
    
28. // create point
    . e$ {6 \9 {( p, w( I! o+ w/ i
29. double point_coords[3]={100,100,100};
    
30. tag_t point;
    
31. UF_CURVE_create_point(point_coords,&point);
    
32. 
    0 m8 N% N* a/ y5 B
33. // create Plane
    , a/ ]9 p2 O1 s+ L- E
34. double    origin_point[3]={100,100,100};
    ; W1 r/ b5 k. R# h& g9 y
35. double    plane_normal[3]={1,0,0};
    
36. tag_t     plane_tag;   
    
37. UF_MODL_create_plane(origin_point,plane_normal,&plane_tag);</p><p> /*
    
38. Get the curve information
    3 G$ U' t$ m3 H% S" k
39.   */
    
40. UF_UI_open_listing_window();
    ( X& P5 w% F* x3 {
41. char msg[132];
    
42. // get line information
    
43. UF_CURVE_line_t line_info;
    
44. UF_CURVE_ask_line_data(line,&line_info);
    
45. sprintf(msg,"line coords:\n\t%lf,%lf,%lf;\n\t%lf,%lf,%lf",line_info.start_point[0],
    ; z0 P* R1 t5 U9 e3 P) ~9 J
46.   line_info.start_point[1],line_info.start_point[2],line_info.end_point[0],line_info.end_point[1],
    
47.   line_info.end_point[2]);
    + G9 Q/ l  P5 _; J2 @( @6 m6 b
48. UF_UI_write_listing_window(msg);
    
49. //get the point information
    ; O5 b1 P7 q+ r" X9 H
50. double point_info[3];
    
51. UF_CURVE_ask_point_data(point,point_info);
    
52. sprintf(msg,"\npoint coords:\n\t%lf,%lf,%lf",point_info[0],point_info[1],point_info[2]);
    1 W4 M8 c* ~1 m1 d. M8 t
53. UF_UI_write_listing_window(msg);</p><p> //get the arc information
    
54. UF_CURVE_arc_t arc_info;
    4 M- |* t" S( J4 `5 x" `. C
55. UF_CURVE_ask_arc_data(arc,&arc_info);
    
56. 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;",
    0 r+ w3 U8 g: f$ ^
57.   arc_info.arc_center[0],arc_info.arc_center[1],arc_info.arc_center[2],
    
58.   arc_info.start_angle*RADEG,arc_info.end_angle*RADEG,arc_info.radius
    - ~" c6 e1 f# R3 J
59.   );
    
60. UF_UI_write_listing_window(msg);
    
61. // calculate the arc length
    4 y! l) G( Q# @* s3 ]2 J6 }
62. double arc_length;
    5 }* z8 a  v* e. w; F$ [8 _" l0 w8 |
63. UF_CURVE_ask_arc_length(arc,0,1,UF_MODL_UNITS_PART,&arc_length);
    
64. sprintf(msg,"\nArc Length:\n\t%lf",arc_length);
    ; R5 ^9 D  h0 {$ K+ o
65. UF_UI_write_listing_window(msg);
    
66. }
    * c; I: Z' M; I$ w; [
67. </p><p> </p>

复制代码

9 h# }) L* r6 A0 g- T* f