[occt.git] / src / OpenGl / OpenGl_GraphicDriver_Export.cxx

/************************************************************************/
/* 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

}
Commit	Line	Data
7fd59977	1	/************************************************************************/
	2	/* Includes */
	3	/************************************************************************/
	4
	5	#include <OpenGl_GraphicDriver.jxx>
	6	#include <OSD_Localizer.hxx>
	7
	8	#ifdef HAVE_GL2PS
	9	#include <gl2ps.h>
	10	#endif
	11
	12	#include <locale.h>
	13
	14
	15
	16	/************************************************************************/
	17	/* Print Methods */
	18	/************************************************************************/
	19
	20	void OpenGl_GraphicDriver::Export( const Standard_CString FileName,
	21	const Graphic3d_ExportFormat Format,
	22	const Graphic3d_SortType aSortType,
	23	const Standard_Integer W,
	24	const Standard_Integer H,
	25	const Graphic3d_CView& View,
	26	const Aspect_CLayer2d& Under,
	27	const Aspect_CLayer2d& Over,
	28	const Standard_Real Precision,
	29	const Standard_Address ProgressBarFunc,
	30	const Standard_Address ProgressObject )
	31	{
	32	#ifdef HAVE_GL2PS
	33
	34	OSD_Localizer locate(LC_NUMERIC,"C");
	35
	36	Standard_Integer mode = -1;
	37	Standard_Integer sortType = Graphic3d_ST_BSP_Tree;
	38	switch( Format )
	39	{
	40	case Graphic3d_EF_PostScript:
	41	mode = GL2PS_PS;
	42	break;
	43	case Graphic3d_EF_EnhPostScript:
	44	mode = GL2PS_EPS;
	45	break;
	46	case Graphic3d_EF_TEX:
	47	mode = GL2PS_TEX;
	48	break;
	49	case Graphic3d_EF_PDF:
	50	mode = GL2PS_PDF;
	51	break;
	52	case Graphic3d_EF_SVG:
	53	mode = GL2PS_SVG;
	54	break;
	55	case Graphic3d_EF_PGF:
	56	mode = GL2PS_PGF;
	57	break;
	58	}
	59
	60	switch( aSortType )
	61	{
	62	case Graphic3d_ST_Simple:
	63	sortType = GL2PS_SIMPLE_SORT;
	64	break;
65	case Graphic3d_ST_BSP_Tree:
66	sortType = GL2PS_BSP_SORT;
67	break;
68	}
69
70	GLint viewport[4];
71	viewport[0] = 0;
72	viewport[1] = 0;
73	viewport[2] = W;
74	viewport[3] = H;
75
76	GLint buffersize = 1024*1024;
77
78	while( buffersize>0 )
79	{
80	FILE *file = fopen(FileName,"wb");
81	gl2psBeginPage( "", "", viewport, mode, sortType,
82	GL2PS_DRAW_BACKGROUND \| GL2PS_OCCLUSION_CULL \| GL2PS_BEST_ROOT/* \| GL2PS_SIMPLE_LINE_OFFSET*/,
83	GL_RGBA, 0, NULL,
84	0, 0, 0, buffersize, file, FileName);
85
86	Redraw( View, Under, Over );
87
88	GLint num = gl2psEndPage();
89
90	fclose(file);
91
92	if( num==GL2PS_OVERFLOW )
93	buffersize *= 2;
94	else
95	break;
96	}
97
98	locate.Restore();
99
100	#endif
101
102	}