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

: U# \; {7 l5 C& ~

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

#include <uf.h>
* x/ {' t6 {0 {2 E$ H! w2 l" i#include <uf_object_types.h>
! I, o7 @. |, n#include <uf_ui.h>
#include <uf_disp.h>
  k  k" J& e* X& R0 l" p#include <uf_obj.h>
#include <uf_cam.h>
2 S1 `0 ^$ I* v4 ]. u8 j#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;
; A! d$ g- l$ ?$ ~$ ^8 }6 ]( pstatic 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",
3 x3 B& L; o$ y"3) Drive Geometry",
"4) Cut Area Geometry",
- @: u; t4 m8 G"5) Trim Geometry",
2 G3 s* |4 P4 i6 C: L$ D"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];
4 e8 H2 F0 h3 E' R9 ^  Btag_t *objects, entity_list[MAX_CAMGEOM];
int i, entity_count, object_count, err_code, type, subtype;

char atitle[] = "Geometry Selection.";
) _( x/ }  p) g& _  W. jchar *cue = "Identify Geometry - Wait for the Filter!";
$ F: y) J& _" @char errorstrg[133];
int response, irc;
tag_t eid, view;
double cursor[3];

#ifdef DEBUG
  ^' D8 E. U- j  q: @  j4 R7 Hprintf( "Object tag passed into camgeom_ugroup is %d \n", objTag );
5 L  C# c2 ^9 l4 Q- m+ l#endif

geoption = 0;

while ( geoption < 10 )//为什么是10呢？？？？
+ t3 N7 q" {3 u1 @4 n# d{
4 k8 n/ n$ P$ l3 N' ~4 f1 X/* 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 )
{
break;
}
#ifdef DEBUG
printf("\n Geometry option returns %d\n", geoption);
#endif
" }7 Y9 n8 H9 ?! G  S0 K: [/* 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 )
& X1 K7 g9 M% A$ W2 V) i8 ]: p! U, ^{
entity_count = 0;

while (TRUE)

{

UF_UI_select_with_single_dialog(cue,atitle,
8 M4 w2 a% _, [$ g+ c3 F" c$ nUF_UI_SEL_SCOPE_NO_CHANGE, init_proc, NULL,
5 @% d& ^$ {3 @% h6 I0 R# j&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
) [& w3 e+ w+ B' Q# W( C  ]2 Y5 O//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)
5 b& n8 b8 `- N6 C{
- A1 c, K: ~1 r6 t! hentity_list[entity_count] = eid;
( r: n" D: o  v. W: b5 f" ~#ifdef DEBUG
7 e3 E3 O1 g) ^* Z8 [* I3 y+ L1 @4 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),
, u( x6 T: J: S0 b" L' ^9 ~&err_code);

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

init_camgeom_app_data(app_data_list[entity_count]);

entity_count++;
* j8 ^* X7 X8 d1 C" Q2 K}
' n5 l" R" i3 k9 q( lelse if (response == UF_UI_OK || UF_UI_BACK || UF_UI_CANCEL )
{
9 J! p( M8 |! H: M  W. q/* Geometry selection is finished.几何体选取完成 */
0 J- |6 A+ H6 G  b% i3 F! j  Hbreak;
  ~/ \) K5 R1 d* v0 k7 F}
}
#ifdef DEBUG
printf(" Entity count this selection is %d\n",entity_count);
: S# f% S" M+ N  Z; i#endif

if (entity_count > 0)
{
- k  d7 `7 n9 ]1 q/* UF_CAMGEOM_item_t *items;
- y# S% V/ P4 u$ pint item_count;*/

for( i = 0; i < obj_count; i++ )
3 o6 i0 [( @" j. w$ T' k6 S3 D( s4 x: M{
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);
0 ~3 h" R# }1 H; B, O/ Iprintf("\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)
{
case 1:
9 v0 C) R; ~+ `% @& Vcase 2:
case 3:
7 j6 y  g2 q4 h3 D& q- ]$ ncase 4:
case 5: /* Part Geometry 部件几何体*/
1 U& j& S5 S2 Z9 K! ~{
#ifdef DEBUG
) L0 j3 l: F8 T2 _. F" E' y- Lprintf("\n Type returned is %d", type);
printf("\n Subtype returned is %d", subtype);
& ^( G0 s# b& ^5 y#endif
{
irc = UF_CAMGEOM_append_items( objTag, UF_CAM_part, entity_count,
; _6 E- _2 [, [3 t+ y' ientity_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。
# ?5 t& Z% X& L8 I) ^9 }0 U. m}
if ( 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);
return objTag;
. j' L% v0 p, S1 J- J/ @}
; R1 J9 o/ ?, c9 B# ~$ Gbreak;
}

case 6: /* Blank Geometry 空白几何体*/
{
#ifdef DEBUG
) |9 F' G3 E  p" @printf("\n Type returned is %d", type);
printf("\n Subtype returned is %d", subtype);
#endif
5 f3 B, j( }7 q: Q# E. Q* v{
irc = UF_CAMGEOM_append_items( objTag, UF_CAM_blank, entity_count,
: B; }8 Q, M6 oentity_list, app_data_list );
}
2 t0 t% ?5 ]* f( \+ eif ( irc != 0 )
% U7 n1 f3 Z; a7 v: e' X% L  ]! h% C{
UF_get_fail_message( irc, errorstrg );
$ D4 f' w+ @% w7 K: {4 M8 V  Sprintf("\n The return code is %d\n", irc);
- {4 f* E# J1 b: Z3 m8 E% Bprintf("\n Error code translates to %s\n", errorstrg);
return objTag;
1 o- r6 X- w' b" z) [}
( `! [+ [. ~$ R( R! v, U7 Gbreak;

}

case 7: /* Check Geometry 检查几何体 驱动*/
{
) @# Q0 P0 q/ S# w# ?# Q#ifdef DEBUG
printf("\n Type returned is %d", type);
" p5 ^' [- i- K7 L) g5 N0 mprintf("\n Subtype returned is %d", subtype);
#endif
( O% s3 S' d& }- l9 J{
irc=UF_CAMGEOM_append_items(objTag,UF_CAM_drive,entity_count,
entity_list,app_data_list);
, u) O4 s# s* M. P1 A2 }& z}
if ( irc != 0 )
6 Z/ L2 V/ j+ L" }  A{
UF_get_fail_message( irc, errorstrg );
printf("\n The return code is %d\n", irc);
/ H& ?9 A" a5 z- }9 X1 T8 pprintf("\n Error code translates to %s\n", errorstrg);
return objTag;
}
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);
#endif
{
irc = UF_CAMGEOM_append_items( objTag, UF_CAM_cut_area, entity_count,
; l. M+ k1 m' Q4 m  e8 e! q2 \entity_list, app_data_list );
% N# m' s  z7 E, T# X& o7 G4 p3 |}
, W8 {- I9 @, m' S0 hif ( irc != 0 )
; N; G7 C$ W+ r5 K( B{
UF_get_fail_message( irc, errorstrg );
printf("\n The return code is %d\n", irc);
1 T  D3 ~  s) y% Dprintf("\n Error code translates to %s\n", errorstrg);
) E' j0 e; A( D$ X" J, h+ {+ C1 ^return objTag;
  E7 _7 n, R# Z* \+ M}
' o: k: t. a7 A2 D8 ?break;
}
2 z5 E* R9 s1 [1 _+ Wcase 9: /* Trim Geometry 修剪几何体 */
2 [6 D2 `1 r+ j, W( B9 e( H; i% D{
; L4 m) ^4 _5 k  S2 X, X1 _; L- Nprintf("This case not implemented.\n");
break;
7 Z7 R7 w0 m/ d: }" 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*/
{
break;
}
}
}
3 x* N8 b6 e# \4 x/ l" L" `* b}
}
}
3 w, d; t+ c- h}
: s* x3 F+ Z3 q3 N/* Free the Allocated Memory. 释放内存*/
6 b. Z" L+ v# I4 q1 cfor (i=0; i<entity_count; i++)
9 L% s; S: n0 G: J& f# Z1 w" Y2 k{
UF_free (app_data_list);
}

/* UF_free (objects);*/

return(0);
& l3 o  `, o( r& {  E}
/* Selection initialization procedure 选择初始化程序*/
$ N6 p8 z4 L, o& @6 _static int init_proc
2 v& W: r1 h. D- Q; _(
UF_UI_selection_p_t select,//指针 pointer
void* user_data
; |. Q# S3 a  o)
% x' V5 p  }1 ?$ g2 T{
int num_triples = 3;
//最终指定的特征类型
# B  [% N! A# T1 p; a+ I, M( VUF_UI_mask_t mask_triples[] = {
UF_line_type, 0, 0,
4 i) j: u6 g1 |. d' S4 uUF_solid_type, 0, UF_UI_SEL_FEATURE_ANY_FACE,
, B7 ?* j1 K* tUF_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,
$ \. t- ]! ^- o! l+ _num_triples, mask_triples)) == 0)//3倍 3*3=9

{
' [) y# N8 V! k6 D" C, p* K  zreturn (UF_UI_SEL_SUCCESS);
; {6 `" k; Q" i; g( S}
; v$ G/ Y% M- \7 d- z9 u7 l& b' nelse
{
8 D) m& \0 }1 G) m1 preturn (UF_UI_SEL_FAILURE);
# U* i" e+ V' D8 [* |2 h}
}
5 @9 ^- I( X& Astatic void init_camgeom_app_data
(
UF_CAMGEOM_app_data_p_t app_data
)
{
if (app_data)
, C% h2 w" D0 ~{
# n( p9 C; l# v2 V& @/* Set flags. 设置标识*/

app_data->has_stock = 0; /* Used 1 - Else 0 */
' x$ V* o* I" A0 x+ F) qapp_data->has_cut_stock = 0; /* Used 1 - Else 0 */
app_data->has_tolerances = 0 ; /* Used 1 - Else 0 */
4 Q3 o1 ]7 R- e: e% c4 x$ ^# ~: [app_data->has_feedrate = 0 ; /* Used 1 - Else 0 */
% K- K7 K& ~' z- }5 sapp_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 */
/ E" \) y$ s! v' D& [+ wapp_data->stock = 0.033 ;
& O0 u. m( L+ ~, B' Yapp_data->cut_stock[0] = 0.2 ;
( e0 W8 ?9 ]! L7 bapp_data->cut_stock[1] = 0.1 ;
app_data->cut_stock[2] = 0.5 ;
8 g3 p, Z' j% @1 a! i  Oapp_data->tolerances[0] = 0.003 ;
3 E- F2 Q1 M# `9 K: }1 t( [+ Papp_data->tolerances[1] = 0.003 ;
app_data->feedrate_unit = UF_CAM_feedrate_unit_per_minute ;
3 u( h; B( |: G  y" G0 ?9 Tapp_data->feedrate_value = 33.0 ;
& @+ [- @. d8 i/ v. ?2 H. b6 Capp_data->offset = 0.055 ;
app_data->avoidance_type = UF_CAM_avoidance_type_warning;
}
}

) |# H& f0 q: a( ], V% o6 D: W

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

% O3 H8 o1 H* R求高手讲解一下吧。。。。这个实现什么功能的？

S1554551964

谢谢分享！！！