这个例子里面的思路是比较值得参考的。
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原帖地址:http://www.ugufun.com/?p=80
% }2 z6 i, [% d#include <stdlib.h># s+ i8 U7 a6 H5 I+ _
#include <stdio.h> #include <uf.h>1 d9 M/ Q! p8 B' X9 F& U$ F
#include <uf_object_types.h>. N: Y2 a+ h! G! Y K
#include <uf_ui.h>+ k8 i- M( K6 R- y% W& k0 p4 h
#include <uf_disp.h>
/ {8 z2 E$ f, {- }0 e8 o#include <uf_obj.h># d* |' Y0 x2 x' N; V* S
#include <uf_cam.h>
+ J) q/ D+ E; C1 [& m2 A+ f#include <uf_camgeom.h> #include <ufd_camgeom_ugroup.h> #define MAX_CAMGEOM 20
; {! y" H7 b! n/ R i& {9 V- C#define EXIT_SUCCESS 0 /*#define DEBUG*/ static char *title1 = "Select an API routine..."; static int geoption;
( K- G2 r' R. z# z7 D7 ^static char *title3 = "Select Geometry Type(s) for operation then Selection Complete";//创建几何& ]# u+ ]3 a7 X. n& x6 O. u1 K
static char menu3[][38] = { "1) Part Geometry",
' ]% F D7 v! U& w"2) Blank Geometry",4 n4 t; j5 {! v2 k8 S. H' f
"3) Drive Geometry",
# w p8 R6 Z: v7 ^ L6 W1 ["4) Cut Area Geometry",9 w- @, @, I) @3 \$ L
"5) Trim Geometry", J+ q& o5 O: _0 a: G
"6) Selection Complete"}; static int init_proc(UF_UI_selection_p_t select, void *user_data);//初始化程序 static void init_camgeom_app_data(UF_CAMGEOM_app_data_p_t app_data); int ufd_camgeom_ugroup( tag_t objTag, int obj_count ) {! ?3 S" P- W$ _: \8 _/ ?3 ?6 {! G
UF_CAMGEOM_app_data_p_t app_data_list[MAX_CAMGEOM];
! B4 T- U3 p! U. Itag_t *objects, entity_list[MAX_CAMGEOM];+ L5 B! I# g2 Q8 |
int i, entity_count, object_count, err_code, type, subtype; char atitle[] = "Geometry Selection.";. p( l/ u C) _! o7 B: ~3 M
char *cue = "Identify Geometry - Wait for the Filter!";0 v, {7 x8 n) N! r
char errorstrg[133];* w8 ~' I8 y8 R* z: ^, I
int response, irc;
1 o9 Z) J# p9 \$ J6 Etag_t eid, view;4 |& m5 U0 U# i2 b D$ t2 l
double cursor[3]; #ifdef DEBUG! U l) L& E9 l- }
printf( "Object tag passed into camgeom_ugroup is %d \n", objTag );
4 L5 W; u: b% J" }0 U$ C% `#endif geoption = 0; while ( geoption < 10 )//为什么是10呢????' w# C, h' {: X' ^, l/ {' A
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/* Statements go here for each geometry selection type. 声明起作用 对于选择类型的每个几何体*/ geoption = uc1603(title3, 1, menu3, 6); if (geoption == 1 || geoption == 2 || geoption == 10 )
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break;8 y+ @; z- X4 K( Z
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#ifdef DEBUG
# w6 d! P3 n& t6 @- [printf("\n Geometry option returns %d\n", geoption);
4 S3 D' W5 e9 y$ @. L7 l#endif
/ |/ h0 d, V4 s) u* v/* Allow the user to select faces or bodies. 选取面和实体*/ /* Pass in this function the object to be assigned geometry 通过函数,对象被分配到几何体 */ if (obj_count > 0 )
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; a- \* G8 Q/ z" l1 L; Zentity_count = 0; while (TRUE) { UF_UI_select_with_single_dialog(cue,atitle,' k9 L1 d3 i: v- D. D$ O% ~9 ^
UF_UI_SEL_SCOPE_NO_CHANGE, init_proc, NULL,
8 _( e9 L- _& ^( X4 @&response, &eid, cursor, &view);//选择单个对象,可输名也可打进去。选择范围在UF_UI中定义
( N$ |' [- d2 N! m* V L//cue 提示显示的信息,atitle 对话框头标题,UF选取范围,init初始化程序,NULL初始化程序,cursor光标位置坐标 if (response == UF_UI_OBJECT_SELECTED); i$ o8 n+ i! p4 U3 D0 G
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entity_list[entity_count] = eid; a. G! _+ g; [7 y& p. J% W( l
#ifdef DEBUG
! ~& w A x9 k# O& @printf(" EID number returns %d\n", eid );/ J7 Q8 s3 `1 B8 m8 M+ j: t
#endif /* Allocate the memory for the application data of an item. 为当前的应用数据分配内存*/ app_data_list[entity_count] = (UF_CAMGEOM_app_data_p_t)UF_allocate_memory(sizeof(UF_CAMGEOM_app_data_t),
9 r* F; G" O3 }1 e2 A&err_code); /* Initialize the application data.初始化应用数据 */ init_camgeom_app_data(app_data_list[entity_count]); entity_count++;
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3 {; ^( \9 F6 s. y" ~else if (response == UF_UI_OK || UF_UI_BACK || UF_UI_CANCEL )8 L+ S' G3 \, c' [
{
8 l* P0 O8 I k' t/* Geometry selection is finished.几何体选取完成 */2 f% k; K+ F6 u R+ `3 p+ b
break;0 [2 A' ?! R- K$ C0 C1 G: G4 w
}; |, B# U, f) s$ e% l! I, P
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#ifdef DEBUG
2 E; L) @: C* u J2 hprintf(" Entity count this selection is %d\n",entity_count);) P$ s: _/ U" H0 N" _+ _
#endif if (entity_count > 0), F9 f6 n D) Y: n" p" |
{
% j# y$ |- ^& C G/* UF_CAMGEOM_item_t *items;
% A" z9 j. ?: @2 p" kint item_count;*/ for( i = 0; i < obj_count; i++ )
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) x) y. g" v% Z; G: X- K2 L" wirc = UF_OBJ_ask_type_and_subtype( objTag, &type, &subtype );//返回对象类型与子类型TAG值 if( type == UF_machining_operation_type ||" r, s! E# | E. R8 p8 |
type == UF_machining_geometry_grp_type) #ifdef DEBUG h& I# N, D, C. C( T$ P. b: }
printf("\n Current entity count is %d", entity_count);, g1 {$ A5 y: J" K' L! u' I
printf("\n Current object count is %d", obj_count);
9 L/ A% b7 j* U& L% }printf("\n Geometry option is %d \n", geoption );2 g7 U; k# p6 G# x) h9 `% v! }
#endif /* Above prints to help in debugging if "DEBUG" defined. */ {
1 d/ _6 I L1 z" n+ ]+ e# cswitch (geoption)5 c& _" r5 [" A* z9 g; r# K
{
$ F0 l6 O+ z2 ncase 1:2 \, b- B7 `/ }' W- k! I
case 2:
+ U# M9 M& d( ^! i. ^/ V/ Lcase 3:6 v: M$ ~9 n# t( Q" Z2 @
case 4:
( f* S3 v1 e" f6 ]0 h3 w Q4 ncase 5: /* Part Geometry 部件几何体*/" ` F2 c% U) K/ x/ M% @
{
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printf("\n Type returned is %d", type);
! z) ?4 V+ M: Eprintf("\n Subtype returned is %d", subtype);
: B1 f. o: N) H) S7 Y#endif7 f- ?: h5 E ~/ a5 [: ]
{; N( v" w$ C! c
irc = UF_CAMGEOM_append_items( objTag, UF_CAM_part, entity_count,
3 p* f4 j. T+ u2 x: P3 C7 R: Centity_list, app_data_list );
8 k, I L2 o, n; g1 `//附加一个几何实体链表给对象 几何体包括实体等 切削区域仅薄壁实体和面 修剪的几何体不允许。' Z- C) n/ i8 |1 S3 e
//objtag几何体父级组,UF几何体类型,en_list链表指针,app_data_list链表数据。6 [- z% p- Q5 ^# K* k5 x
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if ( irc != 0 )
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. q4 q' K. ^ f- I$ i0 YUF_get_fail_message( irc, errorstrg );* y7 p7 U* U! w! V
printf("\n The return code is %d\n", irc);, x( y- X2 Z) @5 i. i& h- g5 Z
printf("\n Error code translates to %s\n", errorstrg);3 F K9 m0 [9 h* r: n
return objTag;; x1 y$ i' N9 u3 i' {& {3 }5 D$ C
}
2 I( O9 C3 @7 j+ Jbreak;- d3 z2 W" w X% J4 t9 ^
} case 6: /* Blank Geometry 空白几何体*/( b: _% g5 _' _) L9 j
{
Q, M# j6 v* k1 a6 r#ifdef DEBUG
\( _* d! q: F Q/ Iprintf("\n Type returned is %d", type);3 j0 N. P. \' T1 T. {( ~6 f2 m
printf("\n Subtype returned is %d", subtype);" c) e& J# ` M' K( _# |
#endif
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2 f# U( W& s, Y( }( rirc = UF_CAMGEOM_append_items( objTag, UF_CAM_blank, entity_count,/ e5 I5 X% j D. ~
entity_list, app_data_list );
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if ( irc != 0 )
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UF_get_fail_message( irc, errorstrg );* U3 ] x7 p$ Q( Q8 t
printf("\n The return code is %d\n", irc);" X2 T; u0 w+ g1 E, t; P
printf("\n Error code translates to %s\n", errorstrg);
8 }" x3 a: E) Q/ [, ~' m3 c- C: w; Jreturn objTag;2 s5 X0 r2 U; X& ~& G
}# `. B/ R# _. z7 e9 ]
break; } case 7: /* Check Geometry 检查几何体 驱动*/
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#ifdef DEBUG
* T9 o: p/ Q ]& X+ Z a: `7 qprintf("\n Type returned is %d", type);
5 Q. g! p, K. u2 @printf("\n Subtype returned is %d", subtype);
: o) o1 I3 Y# z+ g#endif
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7 `/ F- ]0 V: H$ b' Lirc=UF_CAMGEOM_append_items(objTag,UF_CAM_drive,entity_count,8 m2 s: w% |* D% m0 H: d
entity_list,app_data_list);: p4 x7 w6 ^# V: Y+ b6 ]
}
) u8 m% Q% t0 ~6 U# Z" {if ( irc != 0 )
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UF_get_fail_message( irc, errorstrg );
" n J+ L o9 }8 i5 i- A8 gprintf("\n The return code is %d\n", irc);
+ t8 w, t5 c& H& p f3 ?$ R5 eprintf("\n Error code translates to %s\n", errorstrg);
7 n4 s( P. x# K5 v$ _- Wreturn objTag;
8 r$ | y: R1 q! x+ U}
. D( H) L C; t; m1 P% @break; } case 8: /* Cut Area Geometry 切削区域几何体*/
! F% @/ \3 I X% g% y$ H/ Z+ A, m ?+ {{
/ y. G0 l+ d2 \% ]% B#ifdef DEBUG2 l3 Y; \+ E% _7 y+ [8 \4 X
printf("\n Type returned is %d", type);
. v2 F, G& j) J6 p- O& S" ^& Mprintf("\n Subtype returned is %d", subtype);
# E% S( s& u$ ]/ u# p. Y$ _. t#endif5 e/ |. a8 m+ q- g j* x7 Z
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irc = UF_CAMGEOM_append_items( objTag, UF_CAM_cut_area, entity_count,
! H+ o6 U5 u) J5 }entity_list, app_data_list );: p. z0 ^! n( {' N& c
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if ( irc != 0 ): J; b) [. x& I1 f* {
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UF_get_fail_message( irc, errorstrg );
9 h. h6 J: a4 j5 ~2 \+ u/ ?- n5 Rprintf("\n The return code is %d\n", irc);0 b' p8 H5 [" f& h' L; P
printf("\n Error code translates to %s\n", errorstrg);
3 G8 E& x9 P2 I+ P( ~return objTag;6 ^, H7 W- J% ~& U0 {# u3 v: h
}
$ ?- C+ Y- H3 y! f( Lbreak;
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case 9: /* Trim Geometry 修剪几何体 */0 T z; e, K. W+ y& [' q
{
! {1 q w/ e3 c% d# y# [printf("This case not implemented.\n");
( P" {$ L% f6 R* `break;: u! M( l* T1 k
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/*Drive Geometry 驱动几何体*/ default: /* Selection Complete 完成选取 表达式没有相应的则走这条语句*/: i' Q _, _$ X/ _
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break;
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}
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/* Free the Allocated Memory. 释放内存*/4 n5 G7 G$ X) u& {) E0 g( I
for (i=0; i<entity_count; i++)
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UF_free (app_data_list);
. h/ X9 U9 y' ?3 J} /* UF_free (objects);*/ return(0);
0 f8 x: i: b8 c1 E' D" ^}
9 T1 [; U' v' r1 ?$ \/* Selection initialization procedure 选择初始化程序*/. r* c. A/ Z3 }9 {0 L. q
static int init_proc% a1 m8 Y6 Y8 j: i" g& x; N
(3 ?& \# Q0 C. p) S! D3 K) f/ y1 z
UF_UI_selection_p_t select,//指针 pointer
/ r6 O) h6 Y: I! G9 h2 B% @void* user_data
% R0 L7 ]6 V/ U) M3 O)
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int num_triples = 3;
$ K+ A a& V9 W' j! v0 x e//最终指定的特征类型
3 a9 y) }- H' @% {! sUF_UI_mask_t mask_triples[] = {0 @; M" V) K( l; S4 u
UF_line_type, 0, 0,4 B/ N6 [7 Y# r0 V" I
UF_solid_type, 0, UF_UI_SEL_FEATURE_ANY_FACE,
+ A: `- i: n0 C% U8 s% I2 @UF_solid_type, 0, UF_UI_SEL_FEATURE_BODY}; /* Enable Faces and Solid Bodies允许选取面和实体 */ if((UF_UI_set_sel_mask(select,3 d O7 g( {: l1 A% g0 P4 ~
UF_UI_SEL_MASK_CLEAR_AND_ENABLE_SPECIFIC,7 B6 P& c4 x4 e [+ i2 a1 O
num_triples, mask_triples)) == 0)//3倍 3*3=9 {# _6 a& E5 s7 b& \% x0 N
return (UF_UI_SEL_SUCCESS);6 o, D3 T. s8 u* v0 m
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else! Z* N) g4 S' U9 }# ^: ^, B2 A4 D
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return (UF_UI_SEL_FAILURE);
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0 O9 C& R7 _1 d8 f3 o* I- `static void init_camgeom_app_data
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UF_CAMGEOM_app_data_p_t app_data
c; C6 B X! [: S+ s/ B)0 u @. A8 r% f1 g* |$ f
{
! Y6 y. r8 c2 B5 u/ Q( k; b; uif (app_data)
* u/ w0 i2 j' n4 N{3 `6 `8 E) P1 I6 \8 B5 ]
/* Set flags. 设置标识*/ app_data->has_stock = 0; /* Used 1 - Else 0 */
; a Y; a- P" r; Uapp_data->has_cut_stock = 0; /* Used 1 - Else 0 */( B% Z/ [9 i! {7 b8 y
app_data->has_tolerances = 0 ; /* Used 1 - Else 0 */
2 t4 |+ ~0 Z/ [; ` b. A; napp_data->has_feedrate = 0 ; /* Used 1 - Else 0 */
o3 c1 i# O6 p$ xapp_data->has_offset = 0; /* Used 1 - Else 0 */, m1 R8 f0 d Z9 N% s
app_data->has_avoidance_type = 0 ; /* Used 1 - Else 0 */ /* Set values.设置参数值 */
; X7 e1 U! p W" ]app_data->stock = 0.033 ;) K' B. {3 R4 F" z) p. N- O# [# J
app_data->cut_stock[0] = 0.2 ;
1 P8 e7 a$ q3 U4 f+ {1 r- \1 Kapp_data->cut_stock[1] = 0.1 ;
; O( B# Y. ^6 U. a/ A7 m! l6 fapp_data->cut_stock[2] = 0.5 ;
! a" ]+ e7 I5 \ P; ]app_data->tolerances[0] = 0.003 ;, k; F0 }: G, C. v( T. i
app_data->tolerances[1] = 0.003 ;
" d) @$ G2 ?! ^; g2 c! G( Iapp_data->feedrate_unit = UF_CAM_feedrate_unit_per_minute ;3 T& j$ }9 Y+ V9 }, a
app_data->feedrate_value = 33.0 ;9 R0 u- @1 Z% }$ ]9 ]+ @0 q
app_data->offset = 0.055 ;
# P. z/ @0 d. C1 Y/ oapp_data->avoidance_type = UF_CAM_avoidance_type_warning;
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