Useful static functions for vgui. More...

#include <vgui_utils.h>

Static Public Member Functions
static vil1_memory_image_of < vil1_rgb< unsigned char > >	colour_buffer_to_image ()
	Get a memory image (vil1) corresponding to the OpenGL area.
static vil_image_view< vxl_byte >	colour_buffer_to_view ()
	Get an image view corresponding to the OpenGL area.
static void	dump_colour_buffer (char const *file)
	Dump the OpenGL area to the given image filename.
static void	copy_front_to_back ()
	Copy front colour buffer to back colour buffer.
static void	copy_back_to_front ()
	Copy back colour buffer to front colour buffer.
static void	begin_sw_overlay ()
	Begin software overlay.
static void	end_sw_overlay ()
	End software overlay.
static GLuint *	enter_pick_mode (float x, float y, float w, float h=0)
static unsigned	leave_pick_mode ()
static void	process_hits (int num_hits, GLuint *ptr, vcl_vector< vcl_vector< unsigned > > &hits)
static int	bits_per_pixel (GLenum format, GLenum type)
	Returns the number of bits per pixel.
Static Private Member Functions
static vil1_memory_image_of < vil1_rgb< GLubyte > >	get_image ()
static vil_image_view< GLubyte >	get_view ()
static void	do_copy ()

Detailed Description

Useful static functions for vgui.

Definition at line 22 of file vgui_utils.h.

Member Function Documentation

void vgui_utils::begin_sw_overlay ( ) [static]

Begin software overlay.

Definition at line 236 of file vgui_utils.cxx.

Returns the number of bits per pixel.

Definition at line 357 of file vgui_utils.cxx.

vil1_memory_image_of< vil1_rgb< unsigned char > > vgui_utils::colour_buffer_to_image ( ) [static]

Get a memory image (vil1) corresponding to the OpenGL area.

Definition at line 81 of file vgui_utils.cxx.

vil_image_view< vxl_byte > vgui_utils::colour_buffer_to_view ( ) [static]

Get an image view corresponding to the OpenGL area.

Definition at line 152 of file vgui_utils.cxx.

void vgui_utils::copy_back_to_front ( ) [static]

Copy back colour buffer to front colour buffer.

Definition at line 218 of file vgui_utils.cxx.

void vgui_utils::copy_front_to_back ( ) [static]

Copy front colour buffer to back colour buffer.

Definition at line 204 of file vgui_utils.cxx.

void vgui_utils::do_copy ( ) [static, private]

Definition at line 164 of file vgui_utils.cxx.

void vgui_utils::dump_colour_buffer ( char const * file ) [static]

Dump the OpenGL area to the given image filename.

Definition at line 90 of file vgui_utils.cxx.

void vgui_utils::end_sw_overlay ( ) [static]

End software overlay.

Definition at line 243 of file vgui_utils.cxx.

GLuint * vgui_utils::enter_pick_mode	(	float	x,
		float	y,
		float	w,
		float	h = `0`
	)		`[static]`

Definition at line 260 of file vgui_utils.cxx.

vil1_memory_image_of< vil1_rgb< GLubyte > > vgui_utils::get_image ( ) [static, private]

Definition at line 23 of file vgui_utils.cxx.

vil_image_view< GLubyte > vgui_utils::get_view ( ) [static, private]

Definition at line 100 of file vgui_utils.cxx.

unsigned vgui_utils::leave_pick_mode ( ) [static]

Definition at line 298 of file vgui_utils.cxx.

void vgui_utils::process_hits	(	int	num_hits,
		GLuint *	ptr,
		vcl_vector< vcl_vector< unsigned > > &	hits
	)		`[static]`

Definition at line 308 of file vgui_utils.cxx.

The documentation for this class was generated from the following files: