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>
6 X# d  ]! b5 s& e9 b4 Z#include <stdio.h>

#include <uf.h>
#include <uf_object_types.h>
#include <uf_ui.h>
" x( m9 J9 d2 V+ |' ^" K#include <uf_disp.h>
& l5 o8 y: ~; \' k) x6 f#include <uf_obj.h>
1 }. W0 N6 h4 s( N7 ^1 P) B#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;
static char *title3 = "Select Geometry Type(s) for operation then Selection Complete";//创建几何
* T& j1 Y0 }+ W( ]6 ?static char menu3[][38] = { "1) Part Geometry",
0 d+ _5 `" l/ E"2) Blank Geometry",
"3) Drive Geometry",
3 v7 ]. X; D1 C3 H1 q# q/ O: s1 Q"4) Cut Area Geometry",
: ^7 w0 W( z+ F* d"5) Trim Geometry",
! ~" w( r9 s- Z( J/ `"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];
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];
: d" e6 m* ?8 v$ J; ~9 cint response, irc;
tag_t eid, view;
# \1 n$ V5 B# j4 l- Kdouble cursor[3];

#ifdef DEBUG
$ q! y- v. ~/ c0 p  Nprintf( "Object tag passed into camgeom_ugroup is %d \n", objTag );
#endif

geoption = 0;

while ( geoption < 10 )//为什么是10呢？？？？
{
9 U% L6 v8 R  _2 ?) ^% Y/* 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 )
{
- M; G/ W* A' n1 O* \* ^break;
}
#ifdef DEBUG
7 v# n$ F2 j7 k% vprintf("\n Geometry option returns %d\n", geoption);
#endif
, k3 [$ h. t& ~" @/* 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,
UF_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
! `* O9 a5 {/ i0 d( v5 ?2 O3 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)
4 b: m+ f5 \4 x8 ^) h{
" q# E  L4 K5 R0 `( v5 ?3 d" v, Rentity_list[entity_count] = eid;
1 V! S5 P9 W5 C- [#ifdef DEBUG
printf(" EID number returns %d\n", eid );
- g. z' Q) D" Q6 I, 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++;
8 e& ^  c; E' ]. O; o}
! p. m1 S* D4 Selse if (response == UF_UI_OK || UF_UI_BACK || UF_UI_CANCEL )
{
/* Geometry selection is finished.几何体选取完成 */
break;
& z& z! X8 t; B}
7 \* w# `4 a( {  T}
#ifdef DEBUG
2 G' @# N' B6 h6 e( p& c0 Tprintf(" Entity count this selection is %d\n",entity_count);
#endif

if (entity_count > 0)
% }1 H* e. u' n* V9 Q{
' e  Z8 \" N* S) K/* UF_CAMGEOM_item_t *items;
int item_count;*/

for( i = 0; i < obj_count; i++ )
{
0 P9 M: z- S/ 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 ||
type == 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 );
#endif

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

{
switch (geoption)
{
0 f# F3 t' O8 Qcase 1:
case 2:
case 3:
1 q" V6 b4 i" ?: B9 r( ^case 4:
! a4 ]& G. O4 k$ U6 Pcase 5: /* Part Geometry 部件几何体*/
{
#ifdef DEBUG
/ z4 j; D7 I8 x; Eprintf("\n Type returned is %d", type);
+ y* V; @* m* \printf("\n Subtype returned is %d", subtype);
#endif
{
irc = 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。
+ h5 Q( Q8 r2 U* _//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。
' [: a* r4 _- q. \4 b# m7 @# H}
if ( irc != 0 )
{
UF_get_fail_message( irc, errorstrg );
7 p& F  H) y  Uprintf("\n The return code is %d\n", irc);
/ g+ x- x* R5 W$ Gprintf("\n Error code translates to %s\n", errorstrg);
# ^% N: O# C+ ^! F0 S2 G% `9 }5 [return objTag;
}
break;
( e, D& F5 o. _# r" n6 G- |- f% y}

case 6: /* Blank Geometry 空白几何体*/
{
#ifdef DEBUG
printf("\n Type returned is %d", type);
$ p" e6 _; h% x- T) Y6 x' hprintf("\n Subtype returned is %d", subtype);
#endif
; X. g  D1 K4 m" {4 E) |{
1 H) Y' m$ f% f' X0 |8 G/ @1 L# I! Sirc = UF_CAMGEOM_append_items( objTag, UF_CAM_blank, entity_count,
- ?# {$ B1 T" q; T+ c8 l" nentity_list, app_data_list );
}
if ( irc != 0 )
{
" [+ M5 G' Q/ H! I& YUF_get_fail_message( irc, errorstrg );
6 g  |, U* w! b# D3 [printf("\n The return code is %d\n", irc);
printf("\n Error code translates to %s\n", errorstrg);
3 Q& E  ~! o& k: D  ureturn objTag;
2 L0 S! s5 B; B4 a$ T}
break;

}

case 7: /* Check Geometry 检查几何体 驱动*/
; {, X- b, w, M' m; V{
#ifdef DEBUG
) b7 J" O7 J3 k5 a/ w5 Dprintf("\n Type returned is %d", type);
printf("\n Subtype returned is %d", subtype);
#endif
/ b7 i, {5 M/ Y, C* h& Q# y{
irc=UF_CAMGEOM_append_items(objTag,UF_CAM_drive,entity_count,
entity_list,app_data_list);
) X( L- Q8 B5 A: s* a6 W}
9 ^- K( {% |  ~$ G1 K/ a4 qif ( 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);
, u5 d: w+ B  l( }; S& xreturn objTag;
}
break;

}

case 8: /* Cut Area Geometry 切削区域几何体*/
- n) ~, \# b3 c$ u1 d{
. }( m+ R# w0 P) N. R  A#ifdef DEBUG
6 M7 z6 p& y* b2 b7 F1 [9 |$ d7 lprintf("\n Type returned is %d", type);
- O- a5 I' c$ a/ _& Cprintf("\n Subtype returned is %d", subtype);
# S2 s0 h9 N* b( y# y* {* }3 _6 e4 Q#endif
{
" {) {# c% D+ F/ e1 a! jirc = UF_CAMGEOM_append_items( objTag, UF_CAM_cut_area, entity_count,
entity_list, app_data_list );
* Q+ _# `4 R" h( C- b* x}
if ( irc != 0 )
8 Y$ {; J( m! w4 a* p{
UF_get_fail_message( irc, errorstrg );
' P- w% @9 B0 Y& b3 |0 lprintf("\n The return code is %d\n", irc);
9 m  b. E% L3 q7 _* gprintf("\n Error code translates to %s\n", errorstrg);
return objTag;
}
break;
( V/ X6 E9 q, v3 P# n}
- V8 a) [5 F7 N7 ^0 {case 9: /* Trim Geometry 修剪几何体 */
{
# f( h6 r( l3 A4 y% u( Mprintf("This case not implemented.\n");
. r- M9 g3 Y. B2 J2 E$ u# }! N: Zbreak;
3 `: i/ Z$ _. j! ~; e+ M8 q- o6 r}
/*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*/
2 u4 x2 W( F2 \0 E0 I- X$ t2 F( z{
break;
}
' ]1 \1 d4 {* V! S2 `. R8 ^}
7 T3 f0 L& Q2 I* A}
}
9 c6 |5 e" v: R}
: l+ I+ t1 ]3 B8 {: }3 n}
% u: p" S* f$ |& S0 {) S& N}
5 v. r8 L2 i0 }: w9 h' \6 w/* Free the Allocated Memory. 释放内存*/
9 j$ i8 e% G5 ~for (i=0; i<entity_count; i++)
$ O2 _9 J: m. _& z{
$ P, ?$ n! F  PUF_free (app_data_list);
* [. r7 v' \: {6 }}

/* UF_free (objects);*/

return(0);
- u; q/ H& J+ \0 G9 P}
/* Selection initialization procedure 选择初始化程序*/
static int init_proc
! J4 i( n9 B0 P& {(
, t8 e) l( G$ i. W5 VUF_UI_selection_p_t select,//指针 pointer
! O8 m9 J- H/ P( ~% A4 ovoid* user_data
" K0 I% |1 s( ~" W, })
{
int num_triples = 3;
, I; u/ [9 c; ]1 m9 C  J//最终指定的特征类型
. V1 J$ m& v- ]$ K, ?* J- B0 CUF_UI_mask_t mask_triples[] = {
% q+ o! G" Y, ]: g2 `' V& y& L; V: rUF_line_type, 0, 0,
6 X& @$ A( ~0 c. `# GUF_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,
  G% j$ P  w2 @; t% h  ]UF_UI_SEL_MASK_CLEAR_AND_ENABLE_SPECIFIC,
num_triples, mask_triples)) == 0)//3倍 3*3=9

{
) l+ ~% U% M; {& `5 K1 areturn (UF_UI_SEL_SUCCESS);
* k- n# c" B- c- L. a& n}
else
, u- i6 S- H  v4 |7 D{
$ D  @6 _" B# M8 preturn (UF_UI_SEL_FAILURE);
! B5 s( p, W! l  s9 I9 R}
}
static void init_camgeom_app_data
(
" D3 z& B0 \9 ~4 C" ~- }% d0 l$ n* kUF_CAMGEOM_app_data_p_t app_data
- N$ e& K) U* {% K+ Q)
) i2 G, X+ J) I7 X8 @5 E{
if (app_data)
% [% d+ Q3 W: c, Q: Y. F{
7 _+ k& H/ E$ o+ |: S/* Set flags. 设置标识*/

app_data->has_stock = 0; /* Used 1 - Else 0 */
% r4 j; s9 z' ^4 Q6 happ_data->has_cut_stock = 0; /* Used 1 - Else 0 */
- S* l) Z/ V2 m* dapp_data->has_tolerances = 0 ; /* Used 1 - Else 0 */
app_data->has_feedrate = 0 ; /* Used 1 - Else 0 */
5 y& `* t# M" X( @$ \app_data->has_offset = 0; /* Used 1 - Else 0 */
$ f+ U8 l0 |" J3 ~. J4 j- Lapp_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 ;
$ x- |9 H" R# Q: yapp_data->cut_stock[1] = 0.1 ;
app_data->cut_stock[2] = 0.5 ;
$ V4 b# O; q6 P' qapp_data->tolerances[0] = 0.003 ;
app_data->tolerances[1] = 0.003 ;
3 H; e2 t$ Q$ f( @% U5 q/ [2 C, wapp_data->feedrate_unit = UF_CAM_feedrate_unit_per_minute ;
app_data->feedrate_value = 33.0 ;
app_data->offset = 0.055 ;
8 R3 ?6 H4 d5 L9 ^% sapp_data->avoidance_type = UF_CAM_avoidance_type_warning;
}
}

7 b( y! C- {6 E. b4 `

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！！！