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。

# |0 l, l8 Z1 }& g4 Q, X+ h

原帖地址：http://www.ugufun.com/?p=80

2 i8 g1 U3 a+ `& y

#include <stdlib.h>
) [5 j% k, C0 H* E/ @9 T#include <stdio.h>

#include <uf.h>
* A3 f9 X( ~4 }#include <uf_object_types.h>
& ?" c  t, l/ `! [#include <uf_ui.h>
#include <uf_disp.h>
#include <uf_obj.h>
: C. B- N. m) g! Y6 u, t#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  S; d4 [) x- ?static char *title3 = "Select Geometry Type(s) for operation then Selection Complete";//创建几何
static char menu3[][38] = { "1) Part Geometry",
) @5 m4 g; ?" q8 @% c$ e# |( ~3 y"2) Blank Geometry",
"3) Drive Geometry",
"4) Cut Area Geometry",
+ a6 y+ T4 a- j2 E1 o"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 )

{
$ t0 p% b$ L% |/ c0 V& V. iUF_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;
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？？？？
) j7 L% g0 z4 C/ I{
/* 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 )
{
! E2 y8 d2 b9 Y! w4 ?break;
}
#ifdef DEBUG
/ f8 T( u: V* }, T, s+ a. S6 Eprintf("\n Geometry option returns %d\n", geoption);
+ s: y: E% v1 S9 `: Z/ e#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 )
{
' B* {7 Z9 F7 d0 K, M$ I+ p1 centity_count = 0;

while (TRUE)

{

UF_UI_select_with_single_dialog(cue,atitle,
UF_UI_SEL_SCOPE_NO_CHANGE, init_proc, NULL,
% m9 L; D/ D7 ]6 ]4 X$ i; I&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
4 n7 k% \. J: N9 ^" {8 {. h//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)
{
9 [# e7 T6 R2 X1 G, dentity_list[entity_count] = eid;
#ifdef DEBUG
printf(" 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),
2 ]% ^4 r' u1 ~& `" U& l% c  J&err_code);

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

init_camgeom_app_data(app_data_list[entity_count]);

entity_count++;
}
' {6 A4 j3 A! ?9 ^0 melse if (response == UF_UI_OK || UF_UI_BACK || UF_UI_CANCEL )
3 ]) H3 O- K4 j8 H( `{
/* Geometry selection is finished.几何体选取完成 */
# D7 i$ ]. N3 A9 abreak;
}
}
0 G1 e" D7 V5 y% m5 j% W  J$ v#ifdef DEBUG
printf(" Entity count this selection is %d\n",entity_count);
#endif

if (entity_count > 0)
{
; D  x9 h0 n& a6 ~/* UF_CAMGEOM_item_t *items;
. a2 g- g8 \3 U4 ]; P  J% F+ m, |int item_count;*/

for( i = 0; i < obj_count; i++ )
6 I; s# s. L- G" }{
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
+ Z+ G7 x. c( ^& h* w+ ~# Y! cprintf("\n Current entity count is %d", entity_count);
0 \6 ]3 c/ ~. Zprintf("\n Current object count is %d", obj_count);
printf("\n Geometry option is %d \n", geoption );
6 C4 Y/ ^& g! D#endif

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

{
8 K, {* m' }3 T) p/ Gswitch (geoption)
{
case 1:
case 2:
; W* o; a# n9 @9 g/ xcase 3:
case 4:
( {1 i! j' A* Dcase 5: /* Part Geometry 部件几何体*/
5 g% ?8 M  q: z1 n/ O4 v{
#ifdef DEBUG
printf("\n Type returned is %d", type);
. g7 j4 f( V) d5 Sprintf("\n Subtype returned is %d", subtype);
7 a1 ~, g4 F, |' g. w#endif
{
0 G# E4 k; d3 Q/ Q- _2 Mirc = 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。
9 I1 `& o, m3 W. n//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 );
printf("\n The return code is %d\n", irc);
8 c* \. ^' O5 R+ G: Fprintf("\n Error code translates to %s\n", errorstrg);
return objTag;
& s/ |# z/ h+ y6 Z3 |3 O9 A}
& F; H3 r+ E1 e0 Jbreak;
}

case 6: /* Blank Geometry 空白几何体*/
{
#ifdef DEBUG
printf("\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 );
& ~. e' z$ k/ t, C' U% A! l}
5 I' {( Y6 _2 h  h* ~if ( irc != 0 )
{
UF_get_fail_message( irc, errorstrg );
& g) s* G# X. {8 J1 f. B1 v  P0 Qprintf("\n The return code is %d\n", irc);
printf("\n Error code translates to %s\n", errorstrg);
return objTag;
1 B- v' y& c- [3 L4 ^; ]0 p& `}
. W$ U% M% v! V$ hbreak;

}

case 7: /* Check Geometry 检查几何体 驱动*/
2 W4 G$ R) a- F$ N( m/ B) x{
#ifdef DEBUG
: z3 D3 f; {' q* @printf("\n Type returned is %d", type);
printf("\n Subtype returned is %d", subtype);
#endif
{
irc=UF_CAMGEOM_append_items(objTag,UF_CAM_drive,entity_count,
entity_list,app_data_list);
2 v0 W1 Q6 E6 |3 d6 F4 l}
( }- c8 H8 n+ K1 ^if ( irc != 0 )
2 i  U7 ?, O' J0 C1 G{
UF_get_fail_message( irc, errorstrg );
6 J" W3 B, k3 Cprintf("\n The return code is %d\n", irc);
# r. N  R  g) s9 ^: e, r7 Iprintf("\n Error code translates to %s\n", errorstrg);
! E; h  N" X- ~6 M9 V1 U* |return objTag;
}
break;

}

case 8: /* Cut Area Geometry 切削区域几何体*/
. @& U8 i% S7 Y7 ~: o- ?{
#ifdef DEBUG
printf("\n Type returned is %d", type);
printf("\n Subtype returned is %d", subtype);
#endif
{
irc = UF_CAMGEOM_append_items( objTag, UF_CAM_cut_area, entity_count,
entity_list, app_data_list );
; @) ]' h, t' @}
+ T$ e+ E0 s" c1 s0 e. Uif ( irc != 0 )
{
2 l6 B+ v% t3 O% g( Q) _UF_get_fail_message( irc, errorstrg );
printf("\n The return code is %d\n", irc);
' B& i: }# ?' x/ B7 R0 d, sprintf("\n Error code translates to %s\n", errorstrg);
return objTag;
1 B  k$ B$ `* X2 n& r$ n9 {}
break;
}
case 9: /* Trim Geometry 修剪几何体 */
{
- H% r% O% @. ^6 Q2 J2 A4 U9 Z5 xprintf("This case not implemented.\n");
7 i" |0 T% F5 h6 B2 p$ `6 n! ]break;
3 S' A* \$ g4 m. ]- ^+ C' w" g}
/*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;
}
: }  ]2 a/ J) A) K( L+ B* g}
7 U. G: K2 x8 ^! e: b0 r+ B}
& j/ B/ n9 r( O0 ]}
}
}
}
/* Free the Allocated Memory. 释放内存*/
" _0 K+ G- N) |5 v9 O8 Tfor (i=0; i<entity_count; i++)
5 S) f' z  y+ v& S{
UF_free (app_data_list);
}

/* UF_free (objects);*/

return(0);
}
/* Selection initialization procedure 选择初始化程序*/
4 Q& B" Q. q! u7 V# z( qstatic int init_proc
6 m9 d( t8 U+ D(
UF_UI_selection_p_t select,//指针 pointer
void* user_data
)
/ K  A' c& P7 _) {1 E+ {) g! d{
int num_triples = 3;
% ^& a$ Q% i% R* m7 q+ M* C  r- s//最终指定的特征类型
, {( v' J. M, I# n  }7 n% UUF_UI_mask_t mask_triples[] = {
2 g$ @& H# Z$ n- x9 vUF_line_type, 0, 0,
UF_solid_type, 0, UF_UI_SEL_FEATURE_ANY_FACE,
4 Q  Y# r9 L, m; S8 W- r% T& l6 HUF_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,
UF_UI_SEL_MASK_CLEAR_AND_ENABLE_SPECIFIC,
num_triples, mask_triples)) == 0)//3倍 3*3=9

{
3 F0 |& Z2 P  |( Z. R$ ]return (UF_UI_SEL_SUCCESS);
' r3 `0 `& `4 \}
. V' b7 Y1 m! {2 ~else
, ?; g; M! k6 q- I{
return (UF_UI_SEL_FAILURE);
}
}
, f; u( T- ]4 l1 [static void init_camgeom_app_data
- ]1 K5 k) q5 m9 n(
! h9 x0 r- y( ]$ x; BUF_CAMGEOM_app_data_p_t app_data
)
  w- {, ^; s1 X1 e) o* P" X{
4 |/ D" K2 P6 u0 I+ H) A8 Vif (app_data)
' j! b+ m1 o7 K{
/* Set flags. 设置标识*/

app_data->has_stock = 0; /* Used 1 - Else 0 */
+ Y$ d8 o; Y6 a2 u% S9 j" Y1 ^app_data->has_cut_stock = 0; /* Used 1 - Else 0 */
app_data->has_tolerances = 0 ; /* Used 1 - Else 0 */
6 p' A) t0 C1 a' Z6 d1 Xapp_data->has_feedrate = 0 ; /* Used 1 - Else 0 */
app_data->has_offset = 0; /* Used 1 - Else 0 */
app_data->has_avoidance_type = 0 ; /* Used 1 - Else 0 */

/* Set values.设置参数值 */
: d% l# h; }; t) R  b( `5 V8 S+ dapp_data->stock = 0.033 ;
app_data->cut_stock[0] = 0.2 ;
/ K. @: c+ }! wapp_data->cut_stock[1] = 0.1 ;
app_data->cut_stock[2] = 0.5 ;
app_data->tolerances[0] = 0.003 ;
app_data->tolerances[1] = 0.003 ;
app_data->feedrate_unit = UF_CAM_feedrate_unit_per_minute ;
' t6 x3 m4 x0 W% i! K6 X) bapp_data->feedrate_value = 33.0 ;
app_data->offset = 0.055 ;
4 m$ I4 ~/ t( K+ L9 Iapp_data->avoidance_type = UF_CAM_avoidance_type_warning;
}
}

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

求高手讲解一下吧。。。。这个实现什么功能的？

S1554551964

谢谢分享！！！