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。

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原帖地址：http://www.ugufun.com/?p=80

/ N1 S0 W' @, X8 U4 K2 a  F

#include <stdlib.h>
9 {+ `, p: f( S) D& A6 E( J#include <stdio.h>

#include <uf.h>
' g* W; D- t) a/ @#include <uf_object_types.h>
! v. T" e4 i& U5 M2 o9 q+ f4 X#include <uf_ui.h>
#include <uf_disp.h>
#include <uf_obj.h>
, j  N* ^' F, w# w#include <uf_cam.h>
#include <uf_camgeom.h>

#include <ufd_camgeom_ugroup.h>

#define MAX_CAMGEOM 20
# f& \7 ]& |; V/ r( u5 d' m#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
3 ~0 H1 E1 O! k3 d; b( rstatic char menu3[][38] = { "1) Part Geometry",
0 m$ j" s, y0 l"2) Blank Geometry",
5 E$ {7 t3 T( R; \8 [  x: s"3) Drive Geometry",
+ [  V  w! E; J6 Z) w8 ~8 \4 R"4) Cut Area Geometry",
"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];
' u: p; G1 X2 S/ T8 c; C1 \4 U- V+ ktag_t *objects, entity_list[MAX_CAMGEOM];
+ m* n0 }6 e8 [0 b) U& g. @int i, entity_count, object_count, err_code, type, subtype;

char atitle[] = "Geometry Selection.";
1 k3 @# z; s7 T( e# jchar *cue = "Identify Geometry - Wait for the Filter!";
( J& s: E0 R' H' g0 |8 Xchar errorstrg[133];
int response, irc;
tag_t eid, view;
double cursor[3];

#ifdef DEBUG
printf( "Object tag passed into camgeom_ugroup is %d \n", objTag );
#endif

geoption = 0;

while ( geoption < 10 )//为什么是10呢？？？？
{
/* 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 i, C9 J# \2 O& I1 J# {break;
}
#ifdef DEBUG
printf("\n Geometry option returns %d\n", geoption);
#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 )
{
! u- f! v. Q( O1 X) O. ^; mentity_count = 0;

while (TRUE)

{

UF_UI_select_with_single_dialog(cue,atitle,
0 G( \1 U4 C) p& `5 N8 v( _. XUF_UI_SEL_SCOPE_NO_CHANGE, init_proc, NULL,
&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
//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)
{
: X2 ]/ g2 {' z0 T3 j) I2 J, \entity_list[entity_count] = eid;
#ifdef DEBUG
# T1 ]0 H) t+ P! kprintf(" 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),
' k7 M" \0 g9 K( ?3 F4 |. x&err_code);

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

init_camgeom_app_data(app_data_list[entity_count]);

entity_count++;
}
; [* G8 X* I+ d4 L. H$ eelse if (response == UF_UI_OK || UF_UI_BACK || UF_UI_CANCEL )
{
/* Geometry selection is finished.几何体选取完成 */
break;
}
$ s6 j  ?4 r& k$ Z; N; f& F/ ^# s& o}
#ifdef DEBUG
" w0 p' s% ], L' x, N8 aprintf(" Entity count this selection is %d\n",entity_count);
#endif

if (entity_count > 0)
+ B1 s# @1 C/ F. W9 k  `& Y) `{
1 Y, F: j' j! V9 o3 b: a  V/* UF_CAMGEOM_item_t *items;
' I* ^- |4 V, {% y( R9 Cint item_count;*/

for( i = 0; i < obj_count; i++ )
; u& m9 ?- `5 x{
9 u5 Z4 e8 f9 z- u9 mirc = 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 ||
6 ]" r3 _' s, i3 D' X8 Qtype == UF_machining_geometry_grp_type)

#ifdef DEBUG
printf("\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 );
" }% f" Y4 A  L' i+ i+ |( ]#endif

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

{
switch (geoption)
{
2 I0 c! }4 D' scase 1:
. Z* R. D1 G! fcase 2:
case 3:
- J' ]( G' r: b8 f( G5 hcase 4:
case 5: /* Part Geometry 部件几何体*/
{
; X$ p$ p; F0 X: W0 O. G, K. v8 L, `0 {#ifdef DEBUG
printf("\n Type returned is %d", type);
printf("\n Subtype returned is %d", subtype);
8 G$ m" R3 w9 N, z  s% Y) Y. r/ C#endif
  G8 n) z. \$ v{
irc = UF_CAMGEOM_append_items( objTag, UF_CAM_part, entity_count,
% p" P# C( p; J: }& K- S# Rentity_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。
3 v9 L' _' k% V//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。
}
if ( irc != 0 )
{
UF_get_fail_message( irc, errorstrg );
2 e( s* n" L% ^6 \# v  bprintf("\n The return code is %d\n", irc);
printf("\n Error code translates to %s\n", errorstrg);
return objTag;
( b# o& [5 J2 k: ^4 L- z}
break;
}

case 6: /* Blank Geometry 空白几何体*/
{
#ifdef DEBUG
printf("\n Type returned is %d", type);
! X% q. V: P9 I* s# b: ?1 C( Eprintf("\n Subtype returned is %d", subtype);
#endif
{
irc = UF_CAMGEOM_append_items( objTag, UF_CAM_blank, entity_count,
entity_list, app_data_list );
}
' f+ f" y' R/ [if ( irc != 0 )
{
3 @8 x. m4 v, v" u" p% iUF_get_fail_message( irc, errorstrg );
printf("\n The return code is %d\n", irc);
printf("\n Error code translates to %s\n", errorstrg);
  H( o) B6 k" f0 Q3 nreturn objTag;
}
( k& ?, M; [0 I( c: ~# W! fbreak;

}

case 7: /* Check Geometry 检查几何体 驱动*/
{
#ifdef DEBUG
& _+ H0 F, s. ^& D. hprintf("\n Type returned is %d", type);
/ ?9 b4 i6 ^2 f+ V* T6 iprintf("\n Subtype returned is %d", subtype);
; Q7 @4 Z# _& H8 v& S9 o#endif
. Y4 X: H7 X4 N- A/ c. ~# S% v{
irc=UF_CAMGEOM_append_items(objTag,UF_CAM_drive,entity_count,
- M0 B0 o  J7 S0 i0 Jentity_list,app_data_list);
( m3 C5 ?/ o( [% \}
, b+ e6 b. D0 i3 @$ U1 Tif ( irc != 0 )
  C- T( I2 C0 I! K: G{
UF_get_fail_message( irc, errorstrg );
) T, B9 K2 J& C# gprintf("\n The return code is %d\n", irc);
# S- E! c% H% ?& Y1 w/ O1 d  Rprintf("\n Error code translates to %s\n", errorstrg);
, i& t; T2 r5 B# Areturn objTag;
2 C- C2 E1 o' b3 }3 t3 e. q; T8 n1 z}
9 [$ j: u( B( G0 M* ]7 Z( lbreak;

}

case 8: /* Cut Area Geometry 切削区域几何体*/
5 I( j5 |8 V/ s5 b{
6 g& l( {8 F6 @4 _% `2 w#ifdef DEBUG
" P+ O0 g' m3 a8 V% kprintf("\n Type returned is %d", type);
- v2 C; |+ i' X4 L3 q* Pprintf("\n Subtype returned is %d", subtype);
8 b/ }9 x$ N2 \: U#endif
{
irc = UF_CAMGEOM_append_items( objTag, UF_CAM_cut_area, entity_count,
entity_list, app_data_list );
}
* h, g  H% x5 C5 E( I- n9 \8 fif ( irc != 0 )
{
UF_get_fail_message( irc, errorstrg );
printf("\n The return code is %d\n", irc);
5 b8 s  u; q  a4 f8 B3 `! o% aprintf("\n Error code translates to %s\n", errorstrg);
& j$ F/ [1 l, [8 {4 e1 X* freturn objTag;
5 f- B) i+ `" ?$ k}
break;
6 h3 y5 ~# r" }. L) M+ r+ _}
case 9: /* Trim Geometry 修剪几何体 */
, ~9 v9 v) Z" N; S{
printf("This case not implemented.\n");
- |+ A6 x6 c# }. Z+ `0 mbreak;
# O. u1 `1 O% n6 r  R7 A/ H) J}
% n9 y: C4 P; b- H% J% w/*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*/
; \1 R0 V. m: Z9 c/ D( l{
- O+ w) P5 {) |+ B; {' d5 abreak;
4 }$ U  o  L  G# J}
' K0 T* c! n: [2 @}
}
) q; X% i2 U! v/ L, A4 S}
}
2 X5 W9 m7 y$ J" v* E' t}
9 L& M  h8 v* w# K4 v}
$ d6 J  @( @: ]! {/* Free the Allocated Memory. 释放内存*/
6 ?5 {& x( K' Z* `) y0 |4 Wfor (i=0; i<entity_count; i++)
{
UF_free (app_data_list);
: m! I# A/ W' r* p& D: {3 }}

/* UF_free (objects);*/

return(0);
. W( R; b% n" x: Z$ z9 w* S0 E) H, d}
/* Selection initialization procedure 选择初始化程序*/
static int init_proc
(
  o9 E: f2 z6 RUF_UI_selection_p_t select,//指针 pointer
void* user_data
)
( A% D! S& h* l) R+ h{
7 P& [# K. J' B* u8 B, b7 xint num_triples = 3;
//最终指定的特征类型
! W/ j  Y: w0 K" p6 }UF_UI_mask_t mask_triples[] = {
" j) U9 G+ c, Y8 l( DUF_line_type, 0, 0,
" B- @$ m. g8 F. T3 JUF_solid_type, 0, UF_UI_SEL_FEATURE_ANY_FACE,
) Q% i, s3 K( L5 PUF_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,
/ [% g& r2 m& Y1 BUF_UI_SEL_MASK_CLEAR_AND_ENABLE_SPECIFIC,
. l5 {: o. ^# f' S! Inum_triples, mask_triples)) == 0)//3倍 3*3=9

{
) N9 d$ Z( l; |$ ireturn (UF_UI_SEL_SUCCESS);
}
else
4 b, n9 k+ f& S: ~1 c" s{
8 k! `% i& O: yreturn (UF_UI_SEL_FAILURE);
}
}
$ {% ~( K1 k9 {5 m& pstatic void init_camgeom_app_data
! f; d& U* z" n(
UF_CAMGEOM_app_data_p_t app_data
)
) @1 Y; s8 ]5 ]3 r- M" d{
: ]/ q# D! k" W6 E; n  iif (app_data)
) t. u+ E% R! ]( k/ ^, B{
/* 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 */
app_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 */
6 `8 N$ ^" i5 }* c1 o/ h! iapp_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 ;
app_data->cut_stock[1] = 0.1 ;
app_data->cut_stock[2] = 0.5 ;
$ ^, K6 o8 s6 t9 s1 p. }* {* sapp_data->tolerances[0] = 0.003 ;
7 O0 I' g! R3 h1 T, Capp_data->tolerances[1] = 0.003 ;
" b- E5 \# s0 uapp_data->feedrate_unit = UF_CAM_feedrate_unit_per_minute ;
/ O0 c! M" Z8 D% h% d# p; Napp_data->feedrate_value = 33.0 ;
/ E) k, c) P1 Z% p7 i1 ^8 Q9 g5 Sapp_data->offset = 0.055 ;
app_data->avoidance_type = UF_CAM_avoidance_type_warning;
}
}

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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

2 C" O3 Y# |9 z求高手讲解一下吧。。。。这个实现什么功能的？

S1554551964

谢谢分享！！！