1 static int select_filter_proc_fn(tag_t object, int type[1], void* user_data, UF_UI_selection_p_t select)
 2 {
 3 
 4     if (object == NULL)
 5         return UF_UI_SEL_REJECT;
 6     else if (object)   //&& Type== UF_line_type&&subtype== UF_line_normal_subtype)    //&&edge_count == 2 && Type == UF_cone_subtype    
 7         return UF_UI_SEL_ACCEPT;
 8 
 9 }
10 
11 
12 static int init_face(UF_UI_selection_p_t select, void *user_data)
13 {
14     int  errorCode = 0;
15     int  num_triples = 1;
16     UF_UI_mask_t mask_triples[] = { UF_solid_type,UF_solid_face_subtype, UF_UI_SEL_FEATURE_PLANAR_FACE };
17     errorCode = UF_UI_set_sel_mask(select, UF_UI_SEL_MASK_CLEAR_AND_ENABLE_SPECIFIC, num_triples, mask_triples);
18     if (errorCode == 0)
19     {
20         return UF_UI_SEL_SUCCESS;
21     }
22     else
23     {
24         return UF_UI_SEL_FAILURE;
25     }
26 }

 1 UF_initialize();
 2     tag_t workCsys = NULL_TAG;
 3     tag_t mtxWcs = NULL_TAG;
 4     double orginWcs[3];
 5     UF_CSYS_ask_wcs(&workCsys);
 6     UF_CSYS_ask_csys_info(workCsys, &mtxWcs, orginWcs);
 7 
 8     char         sCue[]        = "選擇";
 9     char         sTitle[]        = "功能測試";
10     int             iScope    = UF_UI_SEL_SCOPE_NO_CHANGE;
11     int             iResponse;
12     tag_t     tObject;
13     tag_t     bodyTag = NULL_TAG;
14     tag_t    wcsTag = NULL_TAG;
15     tag_t    viewTag = NULL_TAG;
16 
17     double  cursor[3];
18     double min_corner[3];
19     double directions[3][3];
20     double distances[3];
21     UF_UI_select_with_single_dialog(sCue, sTitle, iScope, init_face, NULL, &iResponse,  &tObject,cursor,&viewTag);
22     UF_MODL_ask_face_body(tObject, &bodyTag);
23 
24     double param[2] = { 0.5,0.5 };       //輸入U(xiǎn),V方向值
25     double poin[3];     //輸出點(diǎn)坐標(biāo)
26     double u1[3];        //輸出 輸出一階導(dǎo)數(shù)在U位置
27     double v1[3];        //輸出 輸出一階導(dǎo)數(shù)在V位置
28     double u2[3];        //輸出 輸出二階導(dǎo)數(shù)在U位置
29     double v2[3];        //輸出 輸出二階導(dǎo)數(shù)在V位置
30     double unit_norm[3]; //輸出面上該點(diǎn)的矢量方向--------輸出矢量方向★
31     double radii[2];     //輸出，雙半徑，輸出主曲率半徑
32     UF_MODL_ask_face_props(tObject, param, poin, u1, v1, u2, v2, unit_norm, radii);
33     double mtxa[9];
34     double ax[3], ay[3], az[3];
35     tag_t mtxID = NULL_TAG;
36     tag_t csysID = NULL_TAG;
37     UF_MTX3_initialize(u1, v1, mtxa);
38     UF_CSYS_create_matrix(mtxa, &mtxID);
39     UF_CSYS_create_temp_csys(poin, mtxID, &csysID);
40     UF_CSYS_set_wcs(csysID);
41     UF_CSYS_ask_wcs(&wcsTag);
42     UF_MODL_ask_bounding_box_exact(bodyTag, wcsTag, min_corner, directions, distances);
43 
44     tag_t matrixTag = NULL_TAG;
45     tag_t blcokTag = NULL_TAG;
46     tag_t bodyblockTag = NULL_TAG;
47     double matrix3x3[9] = {
48                                     directions[0][0],    directions[0][1],    directions[0][2],
49                                     directions[1][0],    directions[1][1],    directions[1][2],
50                                     directions[2][0],    directions[2][1],    directions[2][2]
51     };
52     UF_CSYS_create_matrix(matrix3x3, &matrixTag);
53     char L[256], W[256],H[256];
54     sprintf(L, "%f", distances[0]);
55     sprintf(W, "%f", distances[1]);
56     sprintf(H, "%f", distances[2]);
57     char* blockLen[3] = { L,W,H };
58     UF_MODL_create_block1(UF_NULLSIGN, min_corner, blockLen, &blcokTag);
59     UF_MODL_ask_feat_body(blcokTag, &bodyblockTag);
60     UF_OBJ_set_color(bodyblockTag, 36);
61     UF_OBJ_set_translucency(bodyblockTag, 60);
62     temp_obj.push_back(bodyblockTag);
63 
64     tag_t tempWcs = NULL_TAG;
65     UF_CSYS_create_temp_csys(orginWcs, mtxWcs, &tempWcs);
66     UF_DISP_set_highlight(tObject, 0);
67 
68 
69     UF_terminate();