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

$ I3 l# }" V5 J" X# `

1. <p>static void do_UGopenapi()
   : i) f- \1 g& j) H- Y
2. {
   
3. /*
   
4. Create Curve
   
5. */
   + Q  z, H2 S, v! o/ n6 m
6. // create line
   
7. UF_CURVE_line_t line_coords;
   & J5 R& E, N; ^- ]
8. tag_t line;
   
9. line_coords.start_point[0]=0;
   % {+ n, [! g  B
10. line_coords.start_point[1]=0;
    
11. line_coords.start_point[2]=0;
      f8 n8 M" ]5 p7 u, l
12. line_coords.end_point[0]=100;
    
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
    - y- a" n" M7 F! N
16. UF_CURVE_arc_t arc_coords;
    
17. tag_t arc,marix,wcs;
    
18. UF_CSYS_ask_wcs(&wcs);
    
19. UF_CSYS_ask_matrix_of_object(wcs,&marix);
    * G* ~9 ~8 I& R- n" R
20. arc_coords.arc_center[0]=0;
    , \% n: [% I8 @5 ?3 P
21. arc_coords.arc_center[1]=0;
    - s$ c- v8 s  I: H- W& n" C1 i
22. arc_coords.arc_center[2]=0;
    
23. arc_coords.start_angle=90*DEGRA;
    
24. arc_coords.end_angle=270*DEGRA;
    
25. arc_coords.radius=100;
    # h) M+ P, R) W4 R
26. arc_coords.matrix_tag=marix;
    , V1 }8 o+ d  H4 m7 Q
27. UF_CURVE_create_arc(&arc_coords,&arc);
    ! C6 C  Y0 {- B0 S! B, c
28. // create point
    
29. double point_coords[3]={100,100,100};
    
30. tag_t point;
    9 l( G8 F8 _5 g
31. UF_CURVE_create_point(point_coords,&point);
    
32. 
    
33. // create Plane
    ( |& B( H2 @. G
34. double    origin_point[3]={100,100,100};
    
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> /*
    ! b- B" a8 V' i2 `
38. Get the curve information
    & Z! g) g4 ~. ~
39.   */
    ) G/ j/ U: |, {3 ]- e
40. UF_UI_open_listing_window();
      _& `6 u6 c, [
41. char msg[132];
    
42. // get line information
    
43. UF_CURVE_line_t line_info;
    . T3 i' M8 \& i& ?' y% F! y
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],
    3 E7 m6 J" c. F" ^
46.   line_info.start_point[1],line_info.start_point[2],line_info.end_point[0],line_info.end_point[1],
    ; s! }! z. G% T3 I
47.   line_info.end_point[2]);
    
48. UF_UI_write_listing_window(msg);
    
49. //get the point information
    
50. double point_info[3];
    , F/ B: V8 B  n$ I- ]( H- V
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]);
    
53. UF_UI_write_listing_window(msg);</p><p> //get the arc information
    " k/ C( O4 P7 ^- ~
54. UF_CURVE_arc_t arc_info;
    2 a5 U: k6 b5 {% [1 z
55. UF_CURVE_ask_arc_data(arc,&arc_info);
    $ W$ j! R6 E! i0 S
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;",
    ) L) }% U* k: @7 l6 Q: U
57.   arc_info.arc_center[0],arc_info.arc_center[1],arc_info.arc_center[2],
    6 A5 \4 l! I5 k( h$ H% D
58.   arc_info.start_angle*RADEG,arc_info.end_angle*RADEG,arc_info.radius
    
59.   );
    ! B. s! s) k1 s' i0 j% H
60. UF_UI_write_listing_window(msg);
    
61. // calculate the arc length
    
62. double arc_length;
    
63. UF_CURVE_ask_arc_length(arc,0,1,UF_MODL_UNITS_PART,&arc_length);
    / Z! ]! U$ {# a
64. sprintf(msg,"\nArc Length:\n\t%lf",arc_length);
    
65. UF_UI_write_listing_window(msg);
    
66. }
    9 k5 e: q4 y4 b6 a- G, }- T
67. </p><p> </p>

复制代码