|
|
请使用QQ关联注册PLM之家,学习更多关于内容,更多精彩原创视频供你学习!
您需要 登录 才可以下载或查看,没有账号?注册
×
. `: a6 J9 ], I& ` ~0 s- e) v
9 a; k% X5 g* o2 M+ x
【NX二次开发源码分享】Specify Circle 指定一个圆选择屏幕点
) `9 A5 N x8 }8 p6 t% `+ A' y* t8 p
- p9 B* P6 Z+ F( f& k% r f[mw_shl_code=c,true]static void map_arc_center_from_abs(UF_CURVE_arc_t *adata)
/ i; p- n+ q# q; V{5 P0 @ s7 L; E* l% v
int
( S G' U. u/ i. e7 S irc;
7 B( _: l6 |( h+ w! {& ~/ } double2 M! t/ _9 u8 V5 g. ]: ]) {' o
abs_mx[9] = { 0,0,0, 1,0,0, 0,1,0 },; M* V0 r7 D! `
csys[12] = { 0,0,0,0,0,0,0,0,0,0,0,0},
- \* z6 i) g$ W3 T' `4 X; c. S mx[12];
' `: |! k3 a1 j$ D8 S& {9 a7 f: L9 \/ Z
UF_CALL(UF_CSYS_ask_matrix_values(adata->matrix_tag, &csys[3]));* S" C& g+ ]6 i
FTN(uf5940)(abs_mx, csys, mx, &irc);
]2 ^; a2 g! Z9 G' [, P5 [& G5 h FTN(uf5941)(adata->arc_center, mx);8 y! T4 s8 n: b1 q5 x
}
1 H6 v" Z! m: `: j1 \
' J3 m: g) E# c0 {: [4 [static void map_point_to_matrix(tag_t matrix, double *pos)( i) G- v0 t, _4 y; d# n& N9 o- L
{
; c: [) p, j+ h' S* ^: C int- r7 \+ m% c5 c+ m' C& w, [/ ~
irc;
/ Z! Y% Y( B; n* j: p double
- S$ k: Q/ e' a: x abs_mx[9] = { 0,0,0, 1,0,0, 0,1,0 }, ]" Y9 G% n$ Y# s1 p' K* _0 |% S
csys[12] = { 0,0,0,0,0,0,0,0,0,0,0,0},
; {, ?1 @5 b% b" a mx[12];
' z' K$ C; d% S( T! j ~$ p0 |' N4 e4 K" U" S
UF_CALL(UF_CSYS_ask_matrix_values(matrix, &csys[3]));
% x4 z/ h7 I* W% s7 c+ O6 }$ Y FTN(uf5940)(abs_mx, csys, mx, &irc);- y. n& o6 d/ D" e o5 d3 A
FTN(uf5941)(pos, mx);: v [# \4 z. ]( o% B
}
, _" h, i# Z) N4 Q' a# }" X5 m6 ]7 m# F5 d7 ?: B d/ U
/* This motion callback emulates the rubberbanding circle seen when
( t, R/ C) A3 |# x% q/ z using the interactive option Insert->Curve->Basic Curves...->Circle */
7 B2 R$ q/ P0 h% I( u+ V
9 S3 ?! [/ e5 {, Nstatic void rubberband_circle_cb(double *screen_pos,
/ f0 v- J4 b0 {' { UF_UI_motion_cb_data_p_t motion_cb_data, void *client_data)
1 K& M* R0 t/ t3 w/ k{
- v. m; u, l& P' _5 D5 n# h8 _) y double0 k4 N9 Y1 B. a5 N* {( ]" a
axes[9];
7 |1 j$ u3 }8 b+ {# p. ~2 G UF_CURVE_arc_p_t
8 S+ F/ w: Y5 H) `. F my_data = (UF_CURVE_arc_p_t) client_data;) z- N8 E- Z. \
* n- s2 t1 m, r1 c4 _, h. w map_point_to_matrix(my_data->matrix_tag, screen_pos);
8 G* i+ @5 m' ~2 S UF_VEC3_distance(my_data->arc_center, screen_pos, &my_data->radius);& @- t8 \0 o& g3 x; M
; G! ^! S( [/ Q7 ^' n6 k if (my_data->radius > 0)* o4 z; v$ O! b6 d( P L: Z
{
+ _$ ]( q. u- d UF_CALL(UF_CSYS_ask_matrix_values(my_data->matrix_tag, axes));
1 H* c) `/ h: F4 J/ }% j4 o N( ]5 i, s' k. J& F, F5 J8 c$ U
UF_CALL(UF_DISP_display_ogp_circle(motion_cb_data->view_tag,
4 k+ t6 X8 u8 s. o axes, my_data->arc_center, my_data->radius));
3 ^6 S% g+ w* |. w2 J! d: F6 m }
0 j2 Y7 I( C' J4 o2 S' q}7 L. s) W$ b. S5 a+ l8 W3 k
6 C+ F5 a- _- K) d4 E# G/ ?
static logical specify_circle(char *prompt, UF_CURVE_arc_p_t the_data)) N7 i* S" A8 V) G3 w# U2 l
{' v# A" m G8 T1 F9 {! I9 v# U% U
int2 m1 }& s* T8 f& C; b1 B
resp;) v+ h b% h! }4 X0 V
tag_t& C$ \7 g2 x* v
view;6 t; ~1 K+ ^, w: T7 E! T
char
- z1 u# D" N2 j* e+ ] msg[133];" J' h( x2 [6 Z0 x
double% p6 A/ O" [) w- h: L" P- y
on_arc[3];, i' r' Y, [/ r! H8 V/ e
1 S& }- t1 p& [8 W sprintf(msg, "%s center", prompt);
2 [6 j6 t/ w( H' l: @7 t UF_CALL(UF_UI_specify_screen_position(msg, NULL, NULL,# x6 d% ?" W5 k! Z! W
the_data->arc_center, &view, &resp));
% t- A7 t4 H1 j/ P- o/ y7 U; x/ y' u if (resp != UF_UI_PICK_RESPONSE) return FALSE;
" g H* ~8 F0 I ~ { i* v9 T" z
* N2 [* C$ C3 p$ w9 j9 e the_data->matrix_tag = ask_wcs_matrix_tag();$ n) g3 z$ ~8 q
map_arc_center_from_abs(the_data);7 M( _) s! o. s/ ?3 X6 c, a3 I- y) D
* c' _1 K9 [3 N9 u# s# C
sprintf(msg, "%s point on arc", prompt);7 N4 R8 O9 y) B5 \! c L
UF_CALL(UF_UI_specify_screen_position(msg, rubberband_circle_cb,
1 O3 L# g0 b: x | (void *)the_data, on_arc, &view, &resp));
+ Y- @. x& I7 k; H/ X if (resp != UF_UI_PICK_RESPONSE) return FALSE;
0 A ^5 ?* @! |5 D9 w. R
) V$ ]' ^+ _. {+ I7 N map_point_to_matrix(the_data->matrix_tag, on_arc);
0 h6 N# B* h/ a# O8 e: a& |/ ^' l
/ R+ Z$ c' z [9 f+ [/ ` UF_VEC3_distance(the_data->arc_center, on_arc, &the_data->radius);
) h+ _. Y: R: p: }) ^7 A" I: b# z5 ^2 E& n1 S* R0 f0 Y7 j D, |
return TRUE;0 D; n: N9 k2 J, `
}[/mw_shl_code]
0 z% J) A* j# X9 l |
|