0022792: Globally defined symbol PI conflicts with VTK definition (Intel compiler)
[occt.git] / src / OpenGl / OpenGl_togl_text.cxx
1
2 #include <math.h>
3 #include <OpenGl_tgl_all.hxx>
4 #include <InterfaceGraphic_Graphic3d.hxx>
5 #include <OpenGl_tgl.hxx>
6 #include <OpenGl_tgl_funcs.hxx>
7 #include <OpenGl_tgl_utilgr.hxx>
8
9 void EXPORT
10 call_togl_text
11 (
12  CALL_DEF_GROUP * agroup,
13  CALL_DEF_TEXT * atext
14  )
15 {
16   Tint path;
17   Tfloat up_vect[2];
18   TEL_POINT text_pt;
19   Tint hor_align, ver_align;
20
21   up_vect[0] = ( float )cos (atext->Angle);
22   up_vect[1] = ( float )sin (atext->Angle);
23
24   switch (atext->Path) {
25     case 0: /* Graphic3d_TP_UP */
26       path = CALL_PHIGS_PATH_UP;
27      break;
28     case 1: /* Graphic3d_TP_DOWN */
29       path = CALL_PHIGS_PATH_DOWN;
30       break;
31     case 2: /* Graphic3d_TP_LEFT */
32       path = CALL_PHIGS_PATH_LEFT;
33       break;
34     case 3: /* Graphic3d_TP_RIGHT */
35       path = CALL_PHIGS_PATH_RIGHT;
36       break;
37     default:
38       path = CALL_PHIGS_PATH_RIGHT;
39       break;
40   }
41
42   switch (atext->HAlign) {
43     case 0: /* Graphic3d_HTA_LEFT */
44       hor_align = CALL_PHIGS_HOR_LEFT;
45       break;    
46     case 1: /* Graphic3d_HTA_CENTER */
47       hor_align = CALL_PHIGS_HOR_CENTER;
48       break;    
49     case 2: /* Graphic3d_HTA_RIGHT */
50       hor_align = CALL_PHIGS_HOR_RIGHT;
51       break;    
52     default:
53       hor_align = CALL_PHIGS_HOR_LEFT;
54       break;
55   }
56
57   switch (atext->VAlign) {
58     case 0: /* Graphic3d_VTA_BOTTOM */
59       ver_align = CALL_PHIGS_VERT_BOTTOM;
60       break;
61     case 1: /* Graphic3d_VTA_CENTER */
62       ver_align = CALL_PHIGS_VERT_CENTER;
63       break;
64     case 2: /* Graphic3d_VTA_TOP */
65       ver_align = CALL_PHIGS_VERT_TOP;
66       break;
67     default:
68       ver_align = CALL_PHIGS_VERT_BOTTOM;
69       break;
70   }
71
72   text_pt.xyz[0] = atext->Position.x;
73   text_pt.xyz[1] = atext->Position.y;
74   text_pt.xyz[2] = atext->Position.z;
75
76   if (! agroup->IsOpen) call_togl_opengroup (agroup);
77   call_func_set_anno_char_ht (atext->Height);
78   call_func_set_anno_char_up_vec (up_vect);
79   call_func_set_anno_path (path);
80   call_func_set_anno_align (hor_align, ver_align);
81   call_func_anno_text_rel3 (&text_pt, (Techar*)atext->string);
82   if (! agroup->IsOpen) call_togl_closegroup (agroup);
83 }