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()
   ( a, h& E& t/ X. G% a/ S
2. {
   
3. /*
   
4. Create Curve
   
5. */
   + L7 X' D8 V& T7 `- y2 f/ J) X+ x
6. // create line
   
7. UF_CURVE_line_t line_coords;
   4 w6 \' ]: h6 Y8 h6 J
8. tag_t line;
   
9. line_coords.start_point[0]=0;
   
10. line_coords.start_point[1]=0;
    
11. line_coords.start_point[2]=0;
    $ l% ~- C7 y5 d6 n1 b! n4 C
12. line_coords.end_point[0]=100;
    2 G9 w  V5 K2 _& N0 P" \& u9 L. u& i
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;
    
18. UF_CSYS_ask_wcs(&wcs);
    
19. UF_CSYS_ask_matrix_of_object(wcs,&marix);
    9 I: s, G1 }1 D2 s" B
20. arc_coords.arc_center[0]=0;
    
21. arc_coords.arc_center[1]=0;
    * x$ E6 I+ q% \* t' s' j: L
22. arc_coords.arc_center[2]=0;
    
23. arc_coords.start_angle=90*DEGRA;
    
24. arc_coords.end_angle=270*DEGRA;
    ' y+ q' P5 r4 m0 ?5 z; h. S: a
25. arc_coords.radius=100;
    & R: f! @" [' R7 ^/ D
26. arc_coords.matrix_tag=marix;
    
27. UF_CURVE_create_arc(&arc_coords,&arc);
    - Z" P: V7 C! ~: }7 A) r" s& c
28. // create point
    5 J) A" L: r) a0 K+ V
29. double point_coords[3]={100,100,100};
    7 ?' H( W/ G2 {' N" `- p
30. tag_t point;
    
31. UF_CURVE_create_point(point_coords,&point);
    1 O  D9 q8 z& V
32. 
    
33. // create Plane
    
34. double    origin_point[3]={100,100,100};
    ; Y7 z8 J  X& r/ v6 X
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> /*
    " X: e; g8 f; u( |7 R7 D
38. Get the curve information
    
39.   */
    . Q/ ~  m! R0 k; W
40. UF_UI_open_listing_window();
    
41. char msg[132];
    
42. // get line information
    ; I& K& b3 P/ V$ u7 [- K9 e/ G
43. UF_CURVE_line_t line_info;
    3 e2 \. Q" X( I/ I, c- x) P
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],
    " [+ @6 Z# N! r9 Y: e$ F
46.   line_info.start_point[1],line_info.start_point[2],line_info.end_point[0],line_info.end_point[1],
    : t7 t9 E" h/ f5 x# n3 @- m
47.   line_info.end_point[2]);
    
48. UF_UI_write_listing_window(msg);
    
49. //get the point information
    & o, g! ]; c/ s# T2 |4 j) n% y
50. double point_info[3];
    ! x* F  \1 c: G5 o
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
    
54. UF_CURVE_arc_t arc_info;
    ( Q1 W) ^- H7 y! c; m
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;",
    : e  Q! {9 G, D, C# B( x6 M
57.   arc_info.arc_center[0],arc_info.arc_center[1],arc_info.arc_center[2],
    9 ~( J- w; d2 {. |/ C2 d
58.   arc_info.start_angle*RADEG,arc_info.end_angle*RADEG,arc_info.radius
    
59.   );
    ' X& F( t+ d. u5 E- J  f1 ]) z
60. UF_UI_write_listing_window(msg);
    
61. // calculate the arc length
    / t# J# C& Y7 x/ M6 P/ g& F/ d
62. double arc_length;
    
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);
    " Y5 l9 I  V) @/ x+ I, f1 p2 q
65. UF_UI_write_listing_window(msg);
    
66. }
    ! ?5 d" Y5 F2 s
67. </p><p> </p>

复制代码

4 g8 J3 B! f5 [; a' l# H) o0 j  g: O