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/ c. u! f- k4 p8 U6 e【NX二次开发源码分享】Specify Circle 指定一个圆选择屏幕点
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[mw_shl_code=c,true]static void map_arc_center_from_abs(UF_CURVE_arc_t *adata)
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int
/ T. x& [3 X1 z" j irc;$ k0 i2 o; p6 u2 f- u1 j! L: E. b
double% |2 F. h9 W1 F+ j$ c) P8 j4 X6 D
abs_mx[9] = { 0,0,0, 1,0,0, 0,1,0 },
6 j# g& z( h6 w' r' I" i+ E" | csys[12] = { 0,0,0,0,0,0,0,0,0,0,0,0},( Q* w: _9 x- C. x; @. S( n, D6 h% O
mx[12];
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+ }( @# Z$ B) t& J* V* x! [ UF_CALL(UF_CSYS_ask_matrix_values(adata->matrix_tag, &csys[3]));
, ]0 p5 _5 d0 q9 H/ ]. V FTN(uf5940)(abs_mx, csys, mx, &irc);1 Q: n( B% e# A, j9 i! ~5 j6 H
FTN(uf5941)(adata->arc_center, mx);
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3 g. m" K. p) i/ }1 |( v7 ^: p8 ]: rstatic void map_point_to_matrix(tag_t matrix, double *pos)
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irc;
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abs_mx[9] = { 0,0,0, 1,0,0, 0,1,0 },* {2 r" S" L+ Q0 ^ I
csys[12] = { 0,0,0,0,0,0,0,0,0,0,0,0},
# F# m, O5 G Z& e mx[12];4 p$ k( n( u, y( Y0 N- v- e
4 ~) w% A, B8 m% I9 V0 }3 i# h UF_CALL(UF_CSYS_ask_matrix_values(matrix, &csys[3]));! r o% w: r7 G( R7 v3 f! Y$ n
FTN(uf5940)(abs_mx, csys, mx, &irc);( V; \! Y! t4 | V* }) M
FTN(uf5941)(pos, mx);8 u; Z9 d% z7 C% e" d' Y0 p7 R
}
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/* This motion callback emulates the rubberbanding circle seen when( ^5 F5 g( ]- l! Z" _
using the interactive option Insert->Curve->Basic Curves...->Circle */" ^6 g# ?' J4 a7 o1 z
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static void rubberband_circle_cb(double *screen_pos,# o2 H1 V% R, J7 N
UF_UI_motion_cb_data_p_t motion_cb_data, void *client_data)
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# V! b& g J& j double
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UF_CURVE_arc_p_t
: w. v h/ q+ K8 B6 { my_data = (UF_CURVE_arc_p_t) client_data;, J2 s4 z2 t4 Y- \9 p8 ~9 W
# d7 ]1 b0 d. b) V5 f1 J' J5 N map_point_to_matrix(my_data->matrix_tag, screen_pos);
) g7 F9 [( e7 Z UF_VEC3_distance(my_data->arc_center, screen_pos, &my_data->radius);8 i6 u/ z+ I0 Z; B8 L
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if (my_data->radius > 0)7 B" G- f7 H! }
{
8 b1 R! J' ^# [ UF_CALL(UF_CSYS_ask_matrix_values(my_data->matrix_tag, axes));3 N' _: E8 @% C- J
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UF_CALL(UF_DISP_display_ogp_circle(motion_cb_data->view_tag,; O& j0 z2 W3 g! N/ Q
axes, my_data->arc_center, my_data->radius));
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static logical specify_circle(char *prompt, UF_CURVE_arc_p_t the_data)
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resp;% m! O- L" \8 {, C' I, m
tag_t9 j; a: j) L) Q1 x9 ^
view;" c9 I% {2 Z; U' n( v# h
char! I9 \+ T6 ]: A# H
msg[133];
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on_arc[3];
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V- `' A- R% @( C7 Z6 {* Y8 S: `7 @ sprintf(msg, "%s center", prompt);5 |) R+ L9 z; \; [) _: z
UF_CALL(UF_UI_specify_screen_position(msg, NULL, NULL,
. Y( j8 ?. n' K% l; J2 U5 \ the_data->arc_center, &view, &resp));
3 y6 O' M Q" X/ z if (resp != UF_UI_PICK_RESPONSE) return FALSE;
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the_data->matrix_tag = ask_wcs_matrix_tag();' p" S$ e7 ~+ x- m
map_arc_center_from_abs(the_data); m2 w6 y( j6 c$ s
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sprintf(msg, "%s point on arc", prompt);# Y f: I2 V0 Y# z& H3 v" W
UF_CALL(UF_UI_specify_screen_position(msg, rubberband_circle_cb,
q9 S0 m5 m# ^0 e1 b (void *)the_data, on_arc, &view, &resp));
1 T! e- c% }3 K& m if (resp != UF_UI_PICK_RESPONSE) return FALSE;% V# F0 k! [7 _$ i
% R- b* I0 a; q2 i$ p) o- k map_point_to_matrix(the_data->matrix_tag, on_arc);% Z2 f! o+ @! H8 @/ W) t. ]
+ }0 r8 `: z2 \; w- y" ` UF_VEC3_distance(the_data->arc_center, on_arc, &the_data->radius);: O: U" a6 y4 @3 w* V/ r G( \8 r
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return TRUE;# @8 G& }* {: b' N$ X& H2 q! B: M
}[/mw_shl_code]8 t T$ J0 r/ b5 S2 ^3 K# x
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|小黑屋|PLM之家-专注工业软件生态建设，大模型CAD创新生态
( 沪ICP备2026005248号-1 )
发表于 2018-7-12 11:09:03
