1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
|
/************************************************************************/
/* Includes */
/************************************************************************/
#include <OpenGl_GraphicDriver.jxx>
#include <OSD_Localizer.hxx>
#ifdef HAVE_GL2PS
#include <gl2ps.h>
#endif
#include <locale.h>
/************************************************************************/
/* Print Methods */
/************************************************************************/
void OpenGl_GraphicDriver::Export( const Standard_CString FileName,
const Graphic3d_ExportFormat Format,
const Graphic3d_SortType aSortType,
const Standard_Integer W,
const Standard_Integer H,
const Graphic3d_CView& View,
const Aspect_CLayer2d& Under,
const Aspect_CLayer2d& Over,
const Standard_Real Precision,
const Standard_Address ProgressBarFunc,
const Standard_Address ProgressObject )
{
#ifdef HAVE_GL2PS
OSD_Localizer locate(LC_NUMERIC,"C");
Standard_Integer mode = -1;
Standard_Integer sortType = Graphic3d_ST_BSP_Tree;
switch( Format )
{
case Graphic3d_EF_PostScript:
mode = GL2PS_PS;
break;
case Graphic3d_EF_EnhPostScript:
mode = GL2PS_EPS;
break;
case Graphic3d_EF_TEX:
mode = GL2PS_TEX;
break;
case Graphic3d_EF_PDF:
mode = GL2PS_PDF;
break;
case Graphic3d_EF_SVG:
mode = GL2PS_SVG;
break;
case Graphic3d_EF_PGF:
mode = GL2PS_PGF;
break;
}
switch( aSortType )
{
case Graphic3d_ST_Simple:
sortType = GL2PS_SIMPLE_SORT;
break;
case Graphic3d_ST_BSP_Tree:
sortType = GL2PS_BSP_SORT;
break;
}
GLint viewport[4];
viewport[0] = 0;
viewport[1] = 0;
viewport[2] = W;
viewport[3] = H;
GLint buffersize = 1024*1024;
while( buffersize>0 )
{
FILE *file = fopen(FileName,"wb");
gl2psBeginPage( "", "", viewport, mode, sortType,
GL2PS_DRAW_BACKGROUND | GL2PS_OCCLUSION_CULL | GL2PS_BEST_ROOT/* | GL2PS_SIMPLE_LINE_OFFSET*/,
GL_RGBA, 0, NULL,
0, 0, 0, buffersize, file, FileName);
Redraw( View, Under, Over );
GLint num = gl2psEndPage();
fclose(file);
if( num==GL2PS_OVERFLOW )
buffersize *= 2;
else
break;
}
locate.Restore();
#endif
}
|
