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

1 E8 Q' e) p2 B$ W- {( q& B$ ~; J

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

#include <uf.h>
3 G5 b7 f6 B3 u3 b9 W$ Y  m#include <uf_object_types.h>
#include <uf_ui.h>
#include <uf_disp.h>
8 _* f2 ?) N: ^" Y% H8 g  s* P#include <uf_obj.h>
* x+ `- ~9 N6 A/ l0 W  A#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;
+ k" l! P9 E# _static char *title3 = "Select Geometry Type(s) for operation then Selection Complete";//创建几何
static char menu3[][38] = { "1) Part Geometry",
"2) Blank Geometry",
9 H8 K; L( \6 r. a: [$ o* x# d"3) Drive Geometry",
"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];
tag_t *objects, entity_list[MAX_CAMGEOM];
, w2 u) c4 S% v, E6 \  Gint i, entity_count, object_count, err_code, type, subtype;

char atitle[] = "Geometry Selection.";
char *cue = "Identify Geometry - Wait for the Filter!";
char errorstrg[133];
; W% P5 O/ ]' d* Y( u$ ]6 Wint response, irc;
# H1 k& p4 K! E' o( etag_t eid, view;
double cursor[3];

#ifdef DEBUG
" e. N  O$ B* `8 v3 Qprintf( "Object tag passed into camgeom_ugroup is %d \n", objTag );
- T, {3 j% o" q9 v& n$ X4 o#endif

geoption = 0;

while ( geoption < 10 )//为什么是10呢？？？？
8 K. n! ]' `/ |{
/* 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 )
+ a5 C, s, n/ c2 u{
break;
}
#ifdef DEBUG
printf("\n Geometry option returns %d\n", geoption);
#endif
5 j8 n4 R6 M9 a& m% ?& F/* 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 )
{
entity_count = 0;

while (TRUE)

{

UF_UI_select_with_single_dialog(cue,atitle,
" x/ a4 I6 J$ _( Y8 IUF_UI_SEL_SCOPE_NO_CHANGE, init_proc, NULL,
& T. {# |3 _4 W: K9 \6 A3 v&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)
{
entity_list[entity_count] = eid;
#ifdef DEBUG
printf(" EID number returns %d\n", eid );
4 u" S2 q7 ?' P5 X+ L#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++;
- W. [1 u& \' A  A) m* M' ?& W}
else if (response == UF_UI_OK || UF_UI_BACK || UF_UI_CANCEL )
{
/* Geometry selection is finished.几何体选取完成 */
& X$ [4 J. b8 U) ^* cbreak;
+ }& d0 c; m" |6 y9 ~# |+ n}
0 m, p4 Z. p# I" @4 l, V' P}
3 l4 I8 h$ }3 S7 {* y; S* a  s#ifdef DEBUG
( V8 ?: z9 p% m1 J- s! nprintf(" Entity count this selection is %d\n",entity_count);
" a+ P- i$ {7 p: d#endif

if (entity_count > 0)
1 \" d, }( W0 ]( q& _  L{
9 U8 W/ L1 g" G/* UF_CAMGEOM_item_t *items;
& I2 F; Z/ h  t3 {9 Eint 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
printf("\n Current entity count is %d", entity_count);
7 X' Z! l. L% ]8 b( A5 mprintf("\n Current object count is %d", obj_count);
" @: \1 M5 \, P; vprintf("\n Geometry option is %d \n", geoption );
#endif

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

{
switch (geoption)
{
( S) K: _4 g# u1 S# wcase 1:
case 2:
case 3:
case 4:
case 5: /* Part Geometry 部件几何体*/
4 O1 ]/ s( _+ y5 y{
#ifdef DEBUG
' q% J2 q7 L9 J+ M5 fprintf("\n Type returned is %d", type);
4 M+ p8 e, ?, |% d4 M* [* Jprintf("\n Subtype returned is %d", subtype);
+ L) [8 U  E4 }#endif
, f' z1 t% p: v8 W{
% G) E8 B/ s' o3 Iirc = UF_CAMGEOM_append_items( objTag, UF_CAM_part, entity_count,
entity_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。
}
6 I% i6 A3 E  b; ^* e6 w& Xif ( irc != 0 )
, B0 S$ X8 ~' J: g8 _+ ]{
0 Z; \% q) u6 R5 QUF_get_fail_message( irc, errorstrg );
  f! L: B$ W; x3 F2 Q% l7 ~' N, zprintf("\n The return code is %d\n", irc);
5 ?1 F/ g9 ~+ W+ S4 Jprintf("\n Error code translates to %s\n", errorstrg);
return objTag;
" M* k. C5 X: ~# U/ I- L}
: P+ e/ a8 a- l1 H' S- d- wbreak;
2 Z: Y8 v$ r8 H5 c% q3 Z}

case 6: /* Blank Geometry 空白几何体*/
6 N5 @) ^3 c* Z; @: i: R{
#ifdef DEBUG
. }9 c2 j. q, N" e4 |, h1 ?! A' o+ vprintf("\n Type returned is %d", type);
printf("\n Subtype returned is %d", subtype);
( Q( u4 |! b* H  [#endif
{
irc = UF_CAMGEOM_append_items( objTag, UF_CAM_blank, entity_count,
  }4 q8 `" P- E. v3 c# M- qentity_list, app_data_list );
0 I* x6 y& Q) s( ?}
if ( irc != 0 )
8 C. n% Z* X7 ]( w* }{
) z$ A' y* [; hUF_get_fail_message( irc, errorstrg );
printf("\n The return code is %d\n", irc);
* }( `& |5 r! S* ?printf("\n Error code translates to %s\n", errorstrg);
. {* ?7 V1 R' S4 g! X: {0 creturn objTag;
}
break;

}

case 7: /* Check Geometry 检查几何体 驱动*/
{
6 a0 ?4 |5 x1 w) H#ifdef DEBUG
. t, i# t$ m- y' y$ x! Mprintf("\n Type returned is %d", type);
printf("\n Subtype returned is %d", subtype);
% h' M7 n: d& d" x3 q#endif
{
! W8 V7 b( H, c* S4 zirc=UF_CAMGEOM_append_items(objTag,UF_CAM_drive,entity_count,
% T  U5 u& _7 r5 P8 f- t/ M* Yentity_list,app_data_list);
/ K/ R$ X5 O$ o. z5 q! y}
  j% D8 X+ j7 Sif ( irc != 0 )
{
UF_get_fail_message( irc, errorstrg );
printf("\n The return code is %d\n", irc);
2 d; J) t& f# b, Oprintf("\n Error code translates to %s\n", errorstrg);
return objTag;
. r6 V) Q9 S& l}
break;

}

case 8: /* Cut Area Geometry 切削区域几何体*/
. @( Q2 _/ G3 s  R/ l{
, D0 r3 Y' a7 {#ifdef DEBUG
printf("\n Type returned is %d", type);
printf("\n Subtype returned is %d", subtype);
) P9 t. [6 H/ k! G! B) f5 T#endif
/ \/ E: ]# r2 `3 u( X$ b{
1 p9 y9 h1 a2 s6 [irc = UF_CAMGEOM_append_items( objTag, UF_CAM_cut_area, entity_count,
entity_list, app_data_list );
, X7 N* B& v# d* `1 l' o}
  ]4 F+ @5 X! }+ z. R; [if ( irc != 0 )
{
+ ]1 D" N- C( Z" x. }% ?0 {UF_get_fail_message( irc, errorstrg );
& v8 e% u0 [- f! W7 Lprintf("\n The return code is %d\n", irc);
/ @% e' e* {  s* F9 f: yprintf("\n Error code translates to %s\n", errorstrg);
, h2 ?. z6 {/ |# F& H8 k' _return objTag;
}
break;
8 h; A8 v1 q* A( Y1 N6 ^" i# |}
case 9: /* Trim Geometry 修剪几何体 */
{
$ t0 n' X, H& t2 u8 R/ Gprintf("This case not implemented.\n");
& ]0 v" n) i( x" hbreak;
6 L* P6 T, A# S4 Z; V) J6 O}
, o( Y- C& k/ @1 r# _/ Y+ V; }" t& V/*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*/
4 ^0 O) _, H0 P2 O( ]/ ~  ~{
break;
}
. }6 p# M. t$ o1 l* G" I- S$ u}
0 b0 ]  g" y. g" v5 d6 z! n}
}
}
}
8 r9 H" i7 _0 P}
/* Free the Allocated Memory. 释放内存*/
! {1 I/ A9 w2 u1 Dfor (i=0; i<entity_count; i++)
{
. w, }$ o" U2 H, |7 ]' n$ K5 R, dUF_free (app_data_list);
: _/ A& L1 K" Z0 v0 G7 ^" P}

/* UF_free (objects);*/

return(0);
}
5 P! `# c' [2 r% r! j$ \& F/* Selection initialization procedure 选择初始化程序*/
0 A( K$ ~- y9 T$ wstatic int init_proc
(
UF_UI_selection_p_t select,//指针 pointer
void* user_data
)
{
int num_triples = 3;
//最终指定的特征类型
UF_UI_mask_t mask_triples[] = {
UF_line_type, 0, 0,
UF_solid_type, 0, UF_UI_SEL_FEATURE_ANY_FACE,
5 S" p8 a3 s% D' iUF_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 ^9 g1 N4 Y# _5 k7 s5 TUF_UI_SEL_MASK_CLEAR_AND_ENABLE_SPECIFIC,
; u- ^1 l( x3 ?( Y' nnum_triples, mask_triples)) == 0)//3倍 3*3=9

{
" `9 k; g$ ^: O! Ereturn (UF_UI_SEL_SUCCESS);
. D( P# S! X$ ~7 v) ^1 Z' R}
' U7 a1 S6 \; Q7 S+ V/ y( Lelse
{
return (UF_UI_SEL_FAILURE);
+ G4 e9 h& O% R8 m. c3 T/ U}
0 E1 q" d+ w4 L7 s+ u" e}
! d8 {% Y4 z4 ?- ?static void init_camgeom_app_data
(
3 [" k2 b& R$ N% [. D, YUF_CAMGEOM_app_data_p_t app_data
)
+ @4 q/ _. S% o% _6 M{
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 */
5 y) |* ~/ q: h" kapp_data->has_tolerances = 0 ; /* Used 1 - Else 0 */
1 P, G% Q* S; e- c2 {, ^% U3 m& Bapp_data->has_feedrate = 0 ; /* Used 1 - Else 0 */
3 o$ y* H1 C6 M' _6 E% Xapp_data->has_offset = 0; /* Used 1 - Else 0 */
9 j4 Z7 ^* c# _app_data->has_avoidance_type = 0 ; /* Used 1 - Else 0 */

/* Set values.设置参数值 */
app_data->stock = 0.033 ;
/ y8 m  z( [$ Gapp_data->cut_stock[0] = 0.2 ;
app_data->cut_stock[1] = 0.1 ;
  h. p9 ]+ M9 h6 B/ Lapp_data->cut_stock[2] = 0.5 ;
app_data->tolerances[0] = 0.003 ;
: \/ P2 L2 y9 V+ a3 V# {app_data->tolerances[1] = 0.003 ;
app_data->feedrate_unit = UF_CAM_feedrate_unit_per_minute ;
  U; q/ G2 h# V3 happ_data->feedrate_value = 33.0 ;
  e7 ?: L6 v1 [8 a6 ?$ `app_data->offset = 0.055 ;
app_data->avoidance_type = UF_CAM_avoidance_type_warning;
}
! O% d  p- L9 B3 ^}

# D+ ?# Y* j( J3 t

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 X* f+ Z9 y' Q6 T$ j% k求高手讲解一下吧。。。。这个实现什么功能的？

S1554551964

谢谢分享！！！