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。

7 F  g. r/ S9 E, T9 T! y

原帖地址：http://www.ugufun.com/?p=80

+ b6 H8 C* _" ]9 h4 X" Q7 f: A

#include <stdlib.h>
#include <stdio.h>

#include <uf.h>
#include <uf_object_types.h>
#include <uf_ui.h>
#include <uf_disp.h>
#include <uf_obj.h>
#include <uf_cam.h>
#include <uf_camgeom.h>

#include <ufd_camgeom_ugroup.h>

#define MAX_CAMGEOM 20
1 u) c2 o' c% J#define EXIT_SUCCESS 0

/*#define DEBUG*/

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

static int geoption;
static char *title3 = "Select Geometry Type(s) for operation then Selection Complete";//创建几何
- `6 w  q3 b1 C- Bstatic char menu3[][38] = { "1) Part Geometry",
; C, W" E: C3 P& X0 b  U"2) Blank Geometry",
/ U+ O7 G8 G3 N: l"3) Drive Geometry",
) w7 y+ F) E. u1 z6 ?7 Q6 Q"4) Cut Area Geometry",
: {; k6 {' n0 C: A7 c; O3 o$ x"5) Trim Geometry",
) J: U/ V. r# j; W/ Y6 \6 O"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 )

{
. R/ y. L5 Z, ^( F* Q- MUF_CAMGEOM_app_data_p_t app_data_list[MAX_CAMGEOM];
tag_t *objects, entity_list[MAX_CAMGEOM];
int i, entity_count, object_count, err_code, type, subtype;

char atitle[] = "Geometry Selection.";
char *cue = "Identify Geometry - Wait for the Filter!";
char errorstrg[133];
int response, irc;
  U+ Z$ s. ~. w$ H1 u+ h( Wtag_t eid, view;
/ j" x+ C$ V# r/ f7 vdouble cursor[3];

#ifdef DEBUG
printf( "Object tag passed into camgeom_ugroup is %d \n", objTag );
' o: S0 a) z# q#endif

geoption = 0;

while ( geoption < 10 )//为什么是10呢？？？？
6 h% n8 ^5 O# 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 )
{
2 P& u; [- E' N( M: l. H: @break;
, ~! o& d( z9 k! C( {, q}
1 V( s% R5 k0 _. ?, U#ifdef DEBUG
printf("\n Geometry option returns %d\n", geoption);
4 }; ~7 ]5 F7 l/ Y8 c4 U7 o#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 )
: F, r4 u+ d9 Q4 ~* b1 }( f: N. Z{
entity_count = 0;

while (TRUE)

{

UF_UI_select_with_single_dialog(cue,atitle,
$ ?9 F/ T; E4 {9 D: xUF_UI_SEL_SCOPE_NO_CHANGE, init_proc, NULL,
, \( O9 F3 P8 o6 R&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
5 ~' {4 Z* Y5 e//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)
' f1 J# N( u$ o( f  }{
entity_list[entity_count] = eid;
2 c) f7 D% Y- Y9 L#ifdef DEBUG
' r/ A% e! S; a! ^- x  U4 O& \2 tprintf(" EID number returns %d\n", eid );
#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++;
}
5 r" s: \+ L9 {( R4 l& helse if (response == UF_UI_OK || UF_UI_BACK || UF_UI_CANCEL )
+ O2 J5 |' E6 W' S  z{
/* Geometry selection is finished.几何体选取完成 */
' j  O" C# I* y3 R7 l7 Nbreak;
}
5 n! `$ e0 O; s$ g) J6 M}
1 S! M/ c* b% i( f+ p6 V% @/ s) U  D1 H#ifdef DEBUG
% k. \# M' c. W6 y+ U' f) Dprintf(" Entity count this selection is %d\n",entity_count);
#endif

if (entity_count > 0)
{
/* UF_CAMGEOM_item_t *items;
4 `+ y( O9 b- C3 c+ aint item_count;*/

for( i = 0; i < obj_count; i++ )
/ V$ n$ A5 G$ m1 ]1 ^; {) ]{
) P, U7 R" O" n. _2 g% 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 ||
type == UF_machining_geometry_grp_type)

#ifdef DEBUG
+ Q, a( ]8 X8 k% j( g4 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 );
; f0 M1 n9 T% r# J, s#endif

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

{
switch (geoption)
{
( Z1 p9 o  }7 B9 J! A8 rcase 1:
case 2:
" f  d$ C9 l5 g( U. }6 c2 Z! jcase 3:
case 4:
case 5: /* Part Geometry 部件几何体*/
6 D5 J+ P+ S4 o9 O) k* O  R{
+ \0 q5 e* J! n6 M8 D* d6 {# L- X#ifdef DEBUG
5 P& b: h$ n+ g6 h' L: @printf("\n Type returned is %d", type);
. T, V/ W. B; |4 B" T7 L5 Eprintf("\n Subtype returned is %d", subtype);
6 X- T8 \9 G% y( C+ q  Y' p' q#endif
: ~+ _( }, _+ ^. O) _( S: f  a{
irc = UF_CAMGEOM_append_items( objTag, UF_CAM_part, entity_count,
) ^3 B) A& _' kentity_list, app_data_list );
7 j8 Q/ A2 ?) R//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。
  o) {( y* q% l( h& P& @5 a; d% d//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。
$ y, G4 A! u9 w& k" e}
) N, |) F4 z% Z$ `  }. x; Q8 \if ( irc != 0 )
6 M: X. F3 a% Y' R5 t, ~% ]{
. ]. C/ p1 H  l+ c  X: OUF_get_fail_message( irc, errorstrg );
. i8 M* X/ b' z* t* Aprintf("\n The return code is %d\n", irc);
printf("\n Error code translates to %s\n", errorstrg);
4 r& `" V. {: ?! g0 i/ ^4 breturn objTag;
4 x2 ^5 B; ^4 e  W: J3 P}
4 b. d/ |+ J9 e( i2 D& s% Hbreak;
' e/ F- G/ w/ ]}

case 6: /* Blank Geometry 空白几何体*/
4 i  |( [* Y' @8 V: \- w* X! K{
3 I/ m3 {  u9 X8 g7 F' o/ q#ifdef DEBUG
5 L# [; S& z4 Vprintf("\n Type returned is %d", type);
printf("\n Subtype returned is %d", subtype);
#endif
{
irc = UF_CAMGEOM_append_items( objTag, UF_CAM_blank, entity_count,
entity_list, app_data_list );
}
6 T1 ]1 W) A" O$ q: [if ( irc != 0 )
{
UF_get_fail_message( irc, errorstrg );
  _2 X* y. y0 q- @8 g+ k: d6 Fprintf("\n The return code is %d\n", irc);
printf("\n Error code translates to %s\n", errorstrg);
return objTag;
}
break;

}

case 7: /* Check Geometry 检查几何体 驱动*/
1 J# Y2 a" _8 e% S; i, r7 o{
, Q: F* }$ ~/ D. E#ifdef DEBUG
printf("\n Type returned is %d", type);
: h! b  e2 X  ~" ^" Oprintf("\n Subtype returned is %d", subtype);
5 _! y4 O" m. L, `2 G, Z#endif
  I* r9 t9 `. H5 Z; p$ |. E{
: n/ G" f1 e# Y/ I  a: F% Qirc=UF_CAMGEOM_append_items(objTag,UF_CAM_drive,entity_count,
entity_list,app_data_list);
}
+ P: R* z) K) r8 {8 pif ( irc != 0 )
% j/ M0 i. k  C  ^{
UF_get_fail_message( irc, errorstrg );
) @1 t0 m& {% Y4 nprintf("\n The return code is %d\n", irc);
printf("\n Error code translates to %s\n", errorstrg);
return objTag;
}
5 E5 ?9 F& ]8 U% D3 N/ e, ^break;

}

case 8: /* Cut Area Geometry 切削区域几何体*/
{
#ifdef DEBUG
printf("\n Type returned is %d", type);
printf("\n Subtype returned is %d", subtype);
2 g; [% e  y8 k" t. `" X- _* u#endif
{
$ _7 o3 z/ [1 l' Firc = UF_CAMGEOM_append_items( objTag, UF_CAM_cut_area, entity_count,
/ \8 V' y% Y5 }! ]  _entity_list, app_data_list );
}
if ( irc != 0 )
7 q. y& Z; P7 M  _+ I{
: y" |* Y7 X2 ?( E& K  {' RUF_get_fail_message( irc, errorstrg );
3 w; C2 y* z) @$ e; q) b1 P6 q0 }printf("\n The return code is %d\n", irc);
printf("\n Error code translates to %s\n", errorstrg);
return objTag;
$ [% W1 h9 j) _+ A/ U- x}
break;
% |  k- _0 @' Q# w" I) h3 z2 ~}
! v$ K' F: F/ @6 Y  |case 9: /* Trim Geometry 修剪几何体 */
{
printf("This case not implemented.\n");
. h6 B7 h; D& n4 Abreak;
* Z6 k/ g* O* t/ l, k0 u}
/*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*/
# ]$ f& F% ~7 Z: ~( v- V6 R{
break;
  ?- `1 B/ }6 ?( j5 }- z}
! a# G+ ?: L6 x0 l5 P0 g& |}
}
. n) L& d9 @9 \0 r; n}
}
}
/ F8 Z( S$ s" _1 B- q}
9 G' k  E  c) b, b/* Free the Allocated Memory. 释放内存*/
for (i=0; i<entity_count; i++)
$ R/ w0 |# R, e{
UF_free (app_data_list);
1 V; _4 g9 s, L/ \2 i}

/* UF_free (objects);*/

return(0);
6 W8 i+ D  ]/ J2 M. d& C}
/* Selection initialization procedure 选择初始化程序*/
static int init_proc
  U7 e% O3 Q% T& ?(
UF_UI_selection_p_t select,//指针 pointer
void* user_data
)
, ~5 r' Y+ c8 C. N; Z& O$ y{
int num_triples = 3;
//最终指定的特征类型
# j3 M0 A+ z$ s( U. k+ o' tUF_UI_mask_t mask_triples[] = {
2 ^  l# i& B* G) [: O- R% n7 VUF_line_type, 0, 0,
UF_solid_type, 0, UF_UI_SEL_FEATURE_ANY_FACE,
- e/ r7 l# e$ p4 w8 G0 W  rUF_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,
6 h) i& F2 G/ p, LUF_UI_SEL_MASK_CLEAR_AND_ENABLE_SPECIFIC,
num_triples, mask_triples)) == 0)//3倍 3*3=9

{
/ J- q( p* d' o0 z9 j) freturn (UF_UI_SEL_SUCCESS);
$ t0 A, S% W: @) C}
else
{
return (UF_UI_SEL_FAILURE);
* ~; B( `. f7 t* R0 F# c3 {! I+ O}
$ R" A& p2 W5 Y9 q9 O% F}
8 H3 h% N" f3 a+ i* E1 i, estatic void init_camgeom_app_data
(
9 w% B. ~2 `# |, _1 C+ [  V7 rUF_CAMGEOM_app_data_p_t app_data
& M  _2 T( J; }2 w)
( _7 s; j- z, g# K' x! A4 W% G{
if (app_data)
{
/* 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 */
8 C0 X% y- D0 r, ?8 n" `2 S$ l6 gapp_data->has_tolerances = 0 ; /* Used 1 - Else 0 */
app_data->has_feedrate = 0 ; /* Used 1 - Else 0 */
app_data->has_offset = 0; /* Used 1 - Else 0 */
5 D0 g) P5 z$ g. `# f5 Q% A; rapp_data->has_avoidance_type = 0 ; /* Used 1 - Else 0 */

/* Set values.设置参数值 */
app_data->stock = 0.033 ;
app_data->cut_stock[0] = 0.2 ;
: M4 A, H5 Z$ Y% {  lapp_data->cut_stock[1] = 0.1 ;
app_data->cut_stock[2] = 0.5 ;
6 {1 k: I- X7 Zapp_data->tolerances[0] = 0.003 ;
7 M$ }4 W# f" O- d1 b$ h  ?& b! qapp_data->tolerances[1] = 0.003 ;
app_data->feedrate_unit = UF_CAM_feedrate_unit_per_minute ;
( d7 Y. A3 K6 Lapp_data->feedrate_value = 33.0 ;
app_data->offset = 0.055 ;
app_data->avoidance_type = UF_CAM_avoidance_type_warning;
6 @5 a( ?' w. I}
}

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

+ T$ n* |8 ~4 Z" q9 ?* d求高手讲解一下吧。。。。这个实现什么功能的？

S1554551964

谢谢分享！！！