一个ug api二次开发写的关于CAM的例子

xcb

这个例子里面的思路是比较值得参考的。

原帖地址：http://www.ugufun.com/?p=80

#include <stdlib.h>
4 f% n4 i# g8 V#include <stdio.h>

#include <uf.h>
. b) J( x% T+ a* I#include <uf_object_types.h>
#include <uf_ui.h>
#include <uf_disp.h>
8 n0 L- p5 Q! f& O4 H$ C# s#include <uf_obj.h>
: K# B6 P- ^# C/ `1 t% R7 U#include <uf_cam.h>
#include <uf_camgeom.h>

#include <ufd_camgeom_ugroup.h>

#define MAX_CAMGEOM 20
#define EXIT_SUCCESS 0

/*#define DEBUG*/

static char *title1 = "Select an API routine...";

static int geoption;
3 I& W& z4 g+ R) O( d5 j" Dstatic char *title3 = "Select Geometry Type(s) for operation then Selection Complete";//创建几何
8 B( V3 r# o2 u9 o' r- Cstatic char menu3[][38] = { "1) Part Geometry",
"2) Blank Geometry",
8 ~5 u5 e: s& y" T$ w  H"3) Drive Geometry",
5 k" C% p/ A% V"4) Cut Area Geometry",
4 T3 E4 F7 L% t5 L+ f9 Q"5) Trim Geometry",
"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 )

{
UF_CAMGEOM_app_data_p_t app_data_list[MAX_CAMGEOM];
( V6 Q" f$ y4 ]* n: _tag_t *objects, entity_list[MAX_CAMGEOM];
int i, entity_count, object_count, err_code, type, subtype;

char atitle[] = "Geometry Selection.";
: D4 q! R+ h1 \8 |char *cue = "Identify Geometry - Wait for the Filter!";
6 o5 x3 y: s$ q0 ichar errorstrg[133];
* a  X$ R2 @' k4 c* G9 x8 P( Mint response, irc;
tag_t eid, view;
double cursor[3];

#ifdef DEBUG
- n" w- M8 u/ R' R/ s- V1 fprintf( "Object tag passed into camgeom_ugroup is %d \n", objTag );
1 Q! p  w1 E2 Z4 B. v/ ]#endif

geoption = 0;

while ( geoption < 10 )//为什么是10呢？？？？
{
* X: H! f- m) v- w/* 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 )
$ X2 F5 e$ Q: z{
6 E3 ?2 w. Q$ }* ybreak;
/ n7 C9 o9 ?' m" j' ]& E3 H}
#ifdef DEBUG
printf("\n Geometry option returns %d\n", geoption);
0 `, i, y3 F" j" b3 }#endif
/* 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 )
0 C2 M, M6 B5 V) @7 ?. n{
1 ?4 Z' ?. u' V' N! @entity_count = 0;

while (TRUE)

{

UF_UI_select_with_single_dialog(cue,atitle,
4 _' X' s. v2 EUF_UI_SEL_SCOPE_NO_CHANGE, init_proc, NULL,
* |* _; f3 H5 d. t&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
6 }, j! i6 t  U4 W( B- Z) 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)
2 N$ |6 I1 C0 L5 h- c9 o( U{
" H* \2 {; l4 \" t  M/ Ventity_list[entity_count] = eid;
% }0 A1 [& r& \. H6 B#ifdef DEBUG
2 \2 u; e( K! o( n) j  Fprintf(" EID number returns %d\n", eid );
! [" A9 z& w3 }' o#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),
&err_code);

/* Initialize the application data.初始化应用数据 */

init_camgeom_app_data(app_data_list[entity_count]);

entity_count++;
}
else if (response == UF_UI_OK || UF_UI_BACK || UF_UI_CANCEL )
7 ?" ]0 |, l! R: {+ ?{
$ a7 l6 l& X" s) b* a+ |; M2 f* n- C/* Geometry selection is finished.几何体选取完成 */
* m1 }& c' e3 z- d0 Fbreak;
: ~1 y* e9 j- v- ]! @& S* F9 t}
% u. e5 N+ I5 A) P2 I: l: a5 }}
#ifdef DEBUG
printf(" Entity count this selection is %d\n",entity_count);
$ B" K% O' l( v* ?2 U#endif

if (entity_count > 0)
0 ]: v8 Z2 V  n9 E  |5 [# m. j. O{
& N. v- J( i6 |3 ~' k' h/* UF_CAMGEOM_item_t *items;
int item_count;*/

for( i = 0; i < obj_count; i++ )
{
irc = 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 ||
type == UF_machining_geometry_grp_type)

#ifdef DEBUG
$ {' O  P' H' B) |9 J7 H6 U6 o: jprintf("\n Current entity count is %d", entity_count);
printf("\n Current object count is %d", obj_count);
printf("\n Geometry option is %d \n", geoption );
#endif

/* Above prints to help in debugging if "DEBUG" defined. */

{
; m' N0 S3 m4 ^3 fswitch (geoption)
{
. Q# a5 C* V: V/ Vcase 1:
9 ^: d/ Y% I9 w) ^7 Ncase 2:
. q, d1 T/ S2 G4 N8 T9 d0 acase 3:
; `- j9 Q3 X6 X, V" d+ Ucase 4:
case 5: /* Part Geometry 部件几何体*/
4 ]: W( F% o9 [# l) r, M) ]{
8 |, y. l, y, p/ X#ifdef DEBUG
0 u- j! l2 _- V& L' x& Sprintf("\n Type returned is %d", type);
printf("\n Subtype returned is %d", subtype);
#endif
{
irc = UF_CAMGEOM_append_items( objTag, UF_CAM_part, entity_count,
% a0 j9 S% e# I* i; O/ B6 yentity_list, app_data_list );
//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。
//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。
5 L6 O- G: z1 `# m, U- \; n+ A5 w, O& W}
if ( irc != 0 )
{
UF_get_fail_message( irc, errorstrg );
printf("\n The return code is %d\n", irc);
printf("\n Error code translates to %s\n", errorstrg);
return objTag;
  H0 r; U" i* T* Z0 w}
& v/ j4 N) ~3 S# E! E! F1 Ybreak;
}

case 6: /* Blank Geometry 空白几何体*/
{
#ifdef DEBUG
printf("\n Type returned is %d", type);
- F6 x" @) b/ h5 u) n, s' dprintf("\n Subtype returned is %d", subtype);
8 P& j/ O" A( s' F#endif
{
irc = UF_CAMGEOM_append_items( objTag, UF_CAM_blank, entity_count,
- `+ F. ~* M& eentity_list, app_data_list );
}
" A0 [6 h! l% a, Q" _9 D: L/ J& Xif ( irc != 0 )
{
UF_get_fail_message( irc, errorstrg );
printf("\n The return code is %d\n", irc);
% W, C) j. G: v  I. P) s! m* Nprintf("\n Error code translates to %s\n", errorstrg);
) R5 |( H& P& [return objTag;
}
break;

}

case 7: /* Check Geometry 检查几何体 驱动*/
{
#ifdef DEBUG
' B/ N+ b! r& E5 J. Jprintf("\n Type returned is %d", type);
6 E& B+ p$ Z0 }$ |' aprintf("\n Subtype returned is %d", subtype);
#endif
{
$ r4 _2 m  ~" U, ]( tirc=UF_CAMGEOM_append_items(objTag,UF_CAM_drive,entity_count,
entity_list,app_data_list);
4 O: D2 h5 \$ E) f  m. h}
if ( irc != 0 )
{
+ e6 ?- c' E5 ]6 C# B3 P' VUF_get_fail_message( irc, errorstrg );
4 s, y8 y+ V1 ^% ^0 nprintf("\n The return code is %d\n", irc);
printf("\n Error code translates to %s\n", errorstrg);
return objTag;
}
2 ?! o  U7 z; s- q, v5 Nbreak;

}

case 8: /* Cut Area Geometry 切削区域几何体*/
  ?/ b9 S; n- I7 C{
#ifdef DEBUG
printf("\n Type returned is %d", type);
+ W3 m# o" j# p2 d1 @; X. Xprintf("\n Subtype returned is %d", subtype);
#endif
{
1 x5 [/ i; S1 rirc = UF_CAMGEOM_append_items( objTag, UF_CAM_cut_area, entity_count,
entity_list, app_data_list );
2 {$ E+ r2 `8 t, v" W4 i( n  P}
if ( irc != 0 )
{
UF_get_fail_message( irc, errorstrg );
printf("\n The return code is %d\n", irc);
# o8 I  m% z' P. G7 q9 Wprintf("\n Error code translates to %s\n", errorstrg);
return objTag;
}
break;
}
case 9: /* Trim Geometry 修剪几何体 */
{
. ]6 y: g  l  U, p( t8 A( mprintf("This case not implemented.\n");
* r4 j+ ]& T' J8 Obreak;
) h9 y. D' Z$ [" d3 ?}
4 O! T9 A* k  C/*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*/
{
break;
4 V/ _) m* M) O" a, p}
. n* u8 K4 A2 F}
2 B2 v  U/ I# \/ p}
}
- a- w8 V! t2 J: V' Y. x8 {( n) x}
}
}
/* Free the Allocated Memory. 释放内存*/
for (i=0; i<entity_count; i++)
' Q) O7 v. p+ t1 e{
4 x* E1 G  u9 M: BUF_free (app_data_list);
}

/* UF_free (objects);*/

return(0);
}
/* Selection initialization procedure 选择初始化程序*/
static int init_proc
" B4 J% S' M# z& k% k) C(
4 u3 d) I: _$ \# v- `UF_UI_selection_p_t select,//指针 pointer
5 S1 e! i3 p# P8 Z' kvoid* user_data
)
" J3 F9 b- r7 K{
/ p7 y: {* n# G) Y4 vint num_triples = 3;
//最终指定的特征类型
5 l7 e# I8 d. b7 b$ K$ R5 KUF_UI_mask_t mask_triples[] = {
2 H4 x0 r, R3 \  z! s$ R# HUF_line_type, 0, 0,
( G- t/ ?* O% s/ I* `UF_solid_type, 0, UF_UI_SEL_FEATURE_ANY_FACE,
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,
8 `5 ~" U% a9 W7 r  T8 C+ lUF_UI_SEL_MASK_CLEAR_AND_ENABLE_SPECIFIC,
num_triples, mask_triples)) == 0)//3倍 3*3=9

{
return (UF_UI_SEL_SUCCESS);
}
9 C; N7 t5 Q4 F, l# \' kelse
{
7 s! E: m  U  `7 q" treturn (UF_UI_SEL_FAILURE);
}
}
static void init_camgeom_app_data
( M0 Z/ l. }  ?' W- z1 g(
3 N& I3 g# u1 `4 l7 {UF_CAMGEOM_app_data_p_t app_data
5 D  `  A5 x  s6 `! |+ K" f2 U)
{
if (app_data)
' P" b( W& o) q# ?7 A{
/ u5 j7 L) x+ f' f3 X. w/* Set flags. 设置标识*/

app_data->has_stock = 0; /* Used 1 - Else 0 */
app_data->has_cut_stock = 0; /* Used 1 - Else 0 */
, O+ T- [3 F& @% q$ e4 Z5 aapp_data->has_tolerances = 0 ; /* Used 1 - Else 0 */
( `; ^1 i( V: o$ w! x! rapp_data->has_feedrate = 0 ; /* Used 1 - Else 0 */
: o" O# N. \7 japp_data->has_offset = 0; /* Used 1 - Else 0 */
3 \0 a7 W1 E" Napp_data->has_avoidance_type = 0 ; /* Used 1 - Else 0 */

/* Set values.设置参数值 */
% S$ B* Z9 N6 m! A! q" Fapp_data->stock = 0.033 ;
app_data->cut_stock[0] = 0.2 ;
3 a. x; v5 ^+ o9 Uapp_data->cut_stock[1] = 0.1 ;
. }! v! B; Q# f5 c* [app_data->cut_stock[2] = 0.5 ;
/ ]" h: I. `2 p) e, eapp_data->tolerances[0] = 0.003 ;
app_data->tolerances[1] = 0.003 ;
app_data->feedrate_unit = UF_CAM_feedrate_unit_per_minute ;
app_data->feedrate_value = 33.0 ;
app_data->offset = 0.055 ;
app_data->avoidance_type = UF_CAM_avoidance_type_warning;
& o% y% j( y9 t}
}

( M- t5 D1 L! W; o& A! d

sl2651668521

求高手讲解一下吧。。。。这个实现什么功能的？

zcdong

例子不错，谢谢分享！

Q277291850

把UG自带的例子发上来也不多加点中文注释。。

scf1

" i  p4 R- y7 c0 F* ?! o1 {求高手讲解一下吧。。。。这个实现什么功能的？

S1554551964

谢谢分享！！！