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DisplayDevice Class Reference

Abstract base class for objects which can process a list of drawing commands and render the drawing to some device (screen, file, preprocessing script, etc.), and provide mouse and keyboard events. More...

#include <DisplayDevice.h>

Inheritance diagram for DisplayDevice:

List of all members.

Public Types
enum	DisplayEye { NOSTEREO, LEFTEYE, RIGHTEYE }
	enum for left or right eye. More...
enum	Buttons {   B_LEFT, B_MIDDLE, B_RIGHT, B2_LEFT,   B2_MIDDLE, B2_RIGHT, B_F1, B_F2,   B_F3, B_F4, B_F5, B_F6,   B_F7, B_F8, B_F9, B_F10,   B_F11, B_F12, B_ESC, TOTAL_BUTTONS }
	enum for the mouse buttons, function keys, and special meta keys. More...
enum	EventCodes {   WIN_REDRAW, WIN_LEFT, WIN_MIDDLE, WIN_RIGHT,   WIN_WHEELUP, WIN_WHEELDOWN, WIN_MOUSEX, WIN_MOUSEY,   WIN_KEYBD, WIN_NOEVENT }
	enum for window events. More...
enum	CursorCodes {   NORMAL_CURSOR, TRANS_CURSOR, SCALE_CURSOR, PICK_CURSOR,   WAIT_CURSOR }
	enum for cursor types. More...
enum	Projection { PERSPECTIVE, ORTHOGRAPHIC, NUM_PROJECTIONS }
	enum for the possible projection modes. More...
enum	{ SHIFT = 1, CONTROL = 2, ALT = 4, AUX = 8 }
	absolute position of cursor from lower-left corner Mouse and keyboard shift state, joystick/sball aux key/button state. More...
Public Methods
int	needRedraw (void) const
	display state has changed, requiring a redraw. More...
virtual int	get_num_processes ()
	return the number of display processes. More...
virtual int	is_renderer_process ()
Projection	projection () const
virtual int	do_define_light (int, float *, float *)
	virtual routines to deal with light sources, return success/failure. More...
virtual int	do_activate_light (int, int)
void	use_colors (const float *c)
	Use this for colors. More...
	DisplayDevice (const char *)
virtual	~DisplayDevice (void)
DisplayDevice &	operator= (DisplayDevice &)
	copies over all relevant properties from one DisplayDevice to another. More...
virtual int	init (int argc, char **argv, VMDApp *app, int *size, int *loc)
	do actual window construction here. Return true if the window was successfully created; false if not. More...
virtual int	supports_gui ()
	Does this display device support GUI's? The default stub display does not. More...
virtual void	queue_events (void)
virtual int	read_event (long &, long &)
virtual int	x (void)
virtual int	y (void)
	absolute position of cursor from lower-left corner. More...
virtual int	shift_state (void)
virtual int	spaceball (int *, int *, int *, int *, int *, int *, int *)
	return the shift state (ORed enums). More...
virtual void	set_cursor (int)
float	distance_to_screen (void)
	return/set the distance from the origin to the screen. More...
void	distance_to_screen (float zd)
float	screen_height (void)
	return the height of the screen. More...
void	screen_height (float vs)
void	set_screen_pos (float vsize, float zdist, float asp)
	a) specify aspect ratio. More...
void	set_screen_pos (float vs, float zd)
	b) have device provide aspect ratio. More...
void	set_screen_pos (float asp)
	c) just specify aspect ratio. More...
void	set_screen_pos (void)
	d) do not specify anything. More...
void	resize_window (int w, int h)
	Resize the window. More...
void	reposition_window (int xpos, int ypos)
	Reposition the window. More...
virtual void	set_stereo_mode (int=0)
	change to a different stereo mode (0 means 'off'). More...
int	stereo_mode (void)
	current stereo mode ... 0 means non-stereo, others device-specific. More...
virtual int	forced_stereo_draws (void)
	whether we must force mono draws in stereo or not. More...
int	num_stereo_modes (void)
	number of different stereo modes supported ... 0 means no stereo. More...
const char *	stereo_name (int n)
	return stereo name string, if possible. More...
virtual void	set_cache_mode (int=0)
	change to a different caching mode (0 means 'off'). More...
int	cache_mode (void)
	return current caching mode. More...
int	num_cache_modes (void)
	number of different caching modes supported ... 0 means 'off'. More...
const char *	cache_name (int n)
	return caching name string, if possible. More...
virtual void	set_render_mode (int=0)
	change to a different rendering mode (0 means 'normal'). More...
int	render_mode (void)
	return current rendering mode. More...
int	num_render_modes (void)
	number of different rendering modes supported ... 0 means 'normal'. More...
const char *	render_name (int n)
	return rendering name string, if possible. More...
int	set_eye_defaults (void)
	set default eye position, orientation information. More...
int	set_eye_pos (float *pos)
	set eye position. More...
int	get_eye_pos (float *pos)
	get eye position. More...
int	set_eye_dir (float *dir)
	set eye direction. More...
int	get_eye_dir (float *dir)
	get eye direction. More...
int	set_eye_up (float *updir)
	set the eye up direction. More...
int	get_eye_up (float *updir)
	query the eye up direction. More...
float	eye_dist (void) const
	return focal length. More...
int	set_eye_dist (float flen)
	change focal length; this means adjusting eyeDir and updating eyeDist accordingly (eyeDist is just norm(eyeDir)). More...
float	eyesep (void) const
	return eye separation. More...
float	set_eyesep (float newsep)
	set eye separation. More...
void	right_eye_dir (float &x, float &y, float &z) const
	find the direction to the right eye position. More...
int	num_projections () const
	get/change the viewing matrix. More...
const char *	projection_name (int i) const
const char *	get_projection () const
int	set_projection (const char *proj)
virtual void	abs_screen_loc_3D (float *, long *)
	return absolute 2D screen coordinates, given 3D world coordinates. More...
virtual void	abs_screen_loc_2D (float *, long *)
	return absolute 2D screen coordinates, given 2D world coordinates. More...
virtual void	rel_screen_pos (float &x, float &y)
	convert 2D absolute screen coords into relative coords, 0 ... 1. More...
void	abs_screen_pos (float &x, float &y)
	convert 2D relative screen coords into absolute coords. More...
virtual void	find_3D_from_2D (const float *, const float *, float *)
virtual void	loadmatrix (const Matrix4 &)
	replace transformation matrix. More...
virtual void	multmatrix (const Matrix4 &)
	multiply transformation matrix. More...
void	set_background_mode (int newmode)
	set display background type. More...
int	background_mode (void)
	return active background mode. More...
virtual void	set_background (const float *)
	set main background color. More...
virtual void	set_backgradient (const float *, const float *)
	set gradient colors. More...
virtual int	prepare3D (int=TRUE)
	ready to draw 3D. More...
virtual int	prepareOpaque (void)
	draw opaque objects. More...
virtual int	prepareTrans (void)
	draw transparent objects. More...
virtual void	clear (void)
	erase the device. More...
virtual void	left (void)
	ready to draw left eye. More...
virtual void	right (void)
	ready to draw right eye. More...
virtual void	normal (void)
	ready to draw non-stereo. More...
virtual void	update (int=TRUE)
	finish up after drawing. More...
virtual void	reshape (void)
	refresh device after change. More...
virtual unsigned char *	readpixels (int &x, int &y)
	virtual routine for capturing the screen to a packed RGB array. More...
virtual void	render (const VMDDisplayList *)
	process list of draw commands. More...
virtual void	render_done ()
virtual int	pick (int, const float *, const VMDDisplayList *, float &, int *, float window_size)
int	aa_available (void)
	query active display settings. More...
int	cueing_available (void)
	query active display settings. More...
int	culling_available (void)
	query active display settings. More...
int	aa_enabled (void)
	query active display settings. More...
int	cueing_enabled (void)
	query active display settings. More...
int	culling_enabled (void)
	query active display settings. More...
float	aspect (void)
	routines to deal with the clipping planes and eye position. More...
float	near_clip (void) const
	routines to deal with the clipping planes and eye position. More...
float	far_clip (void) const
	routines to deal with the clipping planes and eye position. More...
float	clip_width (void) const
	routines to deal with the clipping planes and eye position. More...
float	addto_near_clip (float ac)
	routines to deal with the clipping planes and eye position. More...
float	addto_far_clip (float ac)
	routines to deal with the clipping planes and eye position. More...
float	set_near_clip (float nc)
	routines to deal with the clipping planes and eye position. More...
float	set_far_clip (float fc)
	routines to deal with the clipping planes and eye position. More...
const char *	get_cue_mode () const
	routines to deal with depth cueing / fog. More...
int	num_cue_modes () const
	routines to deal with depth cueing / fog. More...
const char *	cue_mode_name (int i) const
	routines to deal with depth cueing / fog. More...
int	set_cue_mode (const char *mode)
	routines to deal with depth cueing / fog. More...
float	get_cue_start () const
	routines to deal with depth cueing / fog. More...
float	set_cue_start (float s)
	routines to deal with depth cueing / fog. More...
float	get_cue_end () const
	routines to deal with depth cueing / fog. More...
float	set_cue_end (float e)
	routines to deal with depth cueing / fog. More...
float	get_cue_density () const
	routines to deal with depth cueing / fog. More...
int	set_cue_density (float d)
	routines to deal with depth cueing / fog. More...
virtual void	aa_on (void)
	virtual function for depth cuing and antialiasing control. More...
virtual void	aa_off (void)
	virtual function for depth cuing and antialiasing control. More...
virtual void	cueing_on (void)
	virtual function for depth cuing and antialiasing control. More...
virtual void	cueing_off (void)
	virtual function for depth cuing and antialiasing control. More...
virtual void	culling_on (void)
	virtual function for depth cuing and antialiasing control. More...
virtual void	culling_off (void)
	virtual function for depth cuing and antialiasing control. More...
Public Attributes
char *	name
	name of this display device. More...
int	_needRedraw
	XXX public so FltkOpenGLDisplayDevice can access it. More...
int	num_display_processes
	number of CAVE/FreeVR display processes. More...
int	renderer_process
	true of we're a rendering process. More...
long	xOrig
	position and size of device, in 'pixels'. More...
long	yOrig
	position and size of device, in 'pixels'. More...
long	xSize
	position and size of device, in 'pixels'. More...
long	ySize
	position and size of device, in 'pixels'. More...
Protected Types
enum	CueMode { CUE_LINEAR, CUE_EXP, CUE_EXP2, NUM_CUE_MODES }
	Depth cueing mode enumerations. More...
Protected Methods
virtual void	do_use_colors ()
void	calc_frustum (void)
void	calc_eyedir (void)
virtual void	do_resize_window (int w, int h)
virtual void	do_reposition_window (int xpos, int ypos)
void	find_pbc_images (const VMDDisplayList *, ResizeArray< Matrix4 > &)
	Find transformations corresponding to th periodic boundary conditions specified in the given display list. Append these transformations to the given array. More...
void	find_pbc_cells (const VMDDisplayList *, ResizeArray< int > &)
	Find the periodic cells that are turned on by the display list. Return in the ResizeArray with 3 values per cell, in the form na nb nc, where nx is the number of times to apply transform x to get to the cell. More...
Protected Attributes
int	my_depth_sort
	depth-sorting flag for tranparent objects? default is FALSE. More...
const float *	colorData
	cached pointer to color data; must be in shared memory for Cave-like. More...
Stack< Matrix4 >	transMat
	current transformation matrix for the display (NOT the projection matrix). More...
int	backgroundmode
	0=normal, 1=gradient. More...
float	eyePos [3]
	current location of the viewer's eye. More...
DisplayEye	whichEye
	the eye we are currently drawing to. More...
float	nearClip
float	farClip
	dist from eye to near and far clip plane. More...
CueMode	cueMode
	fog/cueing mode. More...
float	cueStart
float	cueEnd
	fog start/end, used for linear fog/cueing. More...
float	cueDensity
	fog density, used for exp/exp2 fog/cueing. More...
float	vSize
	vertical size of 'screen'. More...
float	zDist
	distance to 'screen' relative to origin. More...
float	Aspect
	current window/image aspect ratio This is the width of the generated image (in pixels) divided by its height. NOT the aspect ratio of the pixels on the target display device. More...
int	inStereo
	current stereo mode (0 = non-stereo). More...
int	stereoModes
	total number of stereo modes (inc mono). More...
const char **	stereoNames
	pointer to stereo mode names. More...
int	cacheMode
	current caching mode. More...
int	cacheModes
	total number of caching modes. More...
const char **	cacheNames
	pointer to rendering mode names. More...
int	renderMode
	current rendering mode. More...
int	renderModes
	total number of rendering modes. More...
const char **	renderNames
	pointer to rendering mode names. More...
float	eyeSep
	distance between eyes for stereo display. More...
float	eyeDist
	distance from eye to focal point. More...
float	eyeDir [3]
	direction viewer is looking. More...
float	upDir [3]
	direction which is 'up'. More...
float	eyeSepDir [3]
	vector from eye position to right eye magnitude is 1/2 eyeSep. More...
int	mouseX
	Mouse X position. More...
int	mouseY
	mouse Y position. More...
int	screenX
	total size of the screen, in pixels ... MUST BE SET BY DERIVED CLASS. More...
int	screenY
	total size of the screen, in pixels ... MUST BE SET BY DERIVED CLASS. More...
int	aaAvailable
	Capability and state flags for antialiasing and depth cueing. More...
int	cueingAvailable
	Capability and state flags for antialiasing and depth cueing. More...
int	cullingAvailable
	Capability and state flags for antialiasing and depth cueing. More...
int	aaEnabled
	Capability and state flags for antialiasing and depth cueing. More...
int	cueingEnabled
	Capability and state flags for antialiasing and depth cueing. More...
int	cullingEnabled
	Capability and state flags for antialiasing and depth cueing. More...
int	aaPrevious
	Capability and state flags for antialiasing and depth cueing. More...
int	lineStyle
	drawing characteristics ... line style, sphere resolution, etc. More...
int	lineWidth
	drawing characteristics ... line style, sphere resolution, etc. More...
int	sphereRes
	drawing characteristics ... line style, sphere resolution, etc. More...
int	sphereMode
	drawing characteristics ... line style, sphere resolution, etc. More...
int	cylinderRes
	drawing characteristics ... line style, sphere resolution, etc. More...
float	cpUp
	distances to near frustum base, which defines the view volume. More...
float	cpDown
	distances to near frustum base, which defines the view volume. More...
float	cpLeft
	distances to near frustum base, which defines the view volume. More...
float	cpRight
	distances to near frustum base, which defines the view volume. More...

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Detailed Description

Abstract base class for objects which can process a list of drawing commands and render the drawing to some device (screen, file, preprocessing script, etc.), and provide mouse and keyboard events.

Definition at line 35 of file DisplayDevice.h.

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Member Enumeration Documentation

anonymous enum

absolute position of cursor from lower-left corner Mouse and keyboard shift state, joystick/sball aux key/button state. Enumeration values: SHIFT  CONTROL  ALT  AUX  Definition at line 257 of file DisplayDevice.h.

enum DisplayDevice::Buttons

enum for the mouse buttons, function keys, and special meta keys. Enumeration values: B_LEFT  B_MIDDLE  B_RIGHT  B2_LEFT  B2_MIDDLE  B2_RIGHT  B_F1  B_F2  B_F3  B_F4  B_F5  B_F6  B_F7  B_F8  B_F9  B_F10  B_F11  B_F12  B_ESC  TOTAL_BUTTONS  Definition at line 44 of file DisplayDevice.h.

enum DisplayDevice::CueMode [protected]

Depth cueing mode enumerations. Enumeration values: CUE_LINEAR  CUE_EXP  CUE_EXP2  NUM_CUE_MODES  Definition at line 86 of file DisplayDevice.h.

enum DisplayDevice::CursorCodes

enum for cursor types. Enumeration values: NORMAL_CURSOR  TRANS_CURSOR  SCALE_CURSOR  PICK_CURSOR  WAIT_CURSOR  Definition at line 55 of file DisplayDevice.h.

enum DisplayDevice::DisplayEye

enum for left or right eye. Enumeration values: NOSTEREO  LEFTEYE  RIGHTEYE  Definition at line 41 of file DisplayDevice.h.

enum DisplayDevice::EventCodes

enum for window events. Enumeration values: WIN_REDRAW  WIN_LEFT  WIN_MIDDLE  WIN_RIGHT  WIN_WHEELUP  WIN_WHEELDOWN  WIN_MOUSEX  WIN_MOUSEY  WIN_KEYBD  WIN_NOEVENT  Definition at line 50 of file DisplayDevice.h.

enum DisplayDevice::Projection

enum for the possible projection modes. Enumeration values: PERSPECTIVE  ORTHOGRAPHIC  NUM_PROJECTIONS  Definition at line 90 of file DisplayDevice.h. Referenced by projection.

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Constructor & Destructor Documentation

DisplayDevice::DisplayDevice (  const char *    )

Definition at line 48 of file DisplayDevice.C. References _needRedraw, aaAvailable, aaEnabled, aaPrevious, backgroundmode, cacheMode, cacheModes, cacheNames, cacheNameStr, calc_eyedir, CUE_EXP2, cueDensity, cueEnd, cueingAvailable, cueingEnabled, cueMode, cueStart, cylinderRes, eyeDist, eyePos, eyeSep, farClip, inStereo, lineStyle, lineWidth, mouseX, mouseY, name, nearClip, num_display_processes, PERSPECTIVE, Stack< Matrix4 >::push, renderer_process, renderMode, renderModes, renderNames, renderNameStr, screenX, screenY, set_eye_dir, set_screen_pos, sphereMode, sphereRes, stereoModes, stereoNames, stereoNameStr, stringdup, transMat, upDir, vec_scale, xOrig, xSize, yOrig, and ySize.

DisplayDevice::~DisplayDevice (  void    )  [virtual]

Definition at line 125 of file DisplayDevice.C. References name, and set_stereo_mode.

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Member Function Documentation

int DisplayDevice::aa_available (  void    )  [inline]

query active display settings. Definition at line 225 of file DisplayDevice.h. References aaAvailable. Referenced by VMDApp::display_set_aa, and MainFltkMenu::MainFltkMenu.

int DisplayDevice::aa_enabled (  void    )  [inline]

query active display settings. Definition at line 228 of file DisplayDevice.h. References aaEnabled. Referenced by get, and text_cmd_display.

void DisplayDevice::aa_off (  void    )  [virtual]

virtual function for depth cuing and antialiasing control. Reimplemented in OpenGLRenderer. Definition at line 289 of file DisplayDevice.C. Referenced by VMDApp::display_set_aa.

void DisplayDevice::aa_on (  void    )  [virtual]

virtual function for depth cuing and antialiasing control. Reimplemented in OpenGLRenderer. Definition at line 288 of file DisplayDevice.C. Referenced by VMDApp::display_set_aa.

void DisplayDevice::abs_screen_loc_2D (  float *   , long *    )  [virtual]

return absolute 2D screen coordinates, given 2D world coordinates. Reimplemented in OpenGLRenderer. Definition at line 302 of file DisplayDevice.C.

void DisplayDevice::abs_screen_loc_3D (  float *   , long *    )  [virtual]

return absolute 2D screen coordinates, given 3D world coordinates. Reimplemented in OpenGLRenderer. Definition at line 296 of file DisplayDevice.C. Referenced by pick.

void DisplayDevice::abs_screen_pos (  float &    x, float &    y )  [inline]

convert 2D relative screen coords into absolute coords. Definition at line 615 of file DisplayDevice.h. References x, xOrig, xSize, y, yOrig, and ySize. Referenced by pick.

float DisplayDevice::addto_far_clip (  float    ac )  [inline]

routines to deal with the clipping planes and eye position. Definition at line 294 of file DisplayDevice.h. References farClip, and set_far_clip. Referenced by VMDApp::display_set_farclip.

float DisplayDevice::addto_near_clip (  float    ac )  [inline]

routines to deal with the clipping planes and eye position. Definition at line 293 of file DisplayDevice.h. References nearClip, and set_near_clip. Referenced by VMDApp::display_set_nearclip.

float DisplayDevice::aspect (  void    )  [inline]

routines to deal with the clipping planes and eye position. Definition at line 289 of file DisplayDevice.h. References Aspect. Referenced by FPS::prepare, Axes::prepare, FileRenderer::set_aspectratio, and set_screen_pos.

int DisplayDevice::background_mode (  void    )  [inline]

return active background mode. Definition at line 637 of file DisplayDevice.h. References backgroundmode.

int DisplayDevice::cache_mode (  void    )  [inline]

return current caching mode. Definition at line 465 of file DisplayDevice.h. References cacheMode. Referenced by text_cmd_display.

const char* DisplayDevice::cache_name (  int    n )  [inline]

return caching name string, if possible. Definition at line 471 of file DisplayDevice.h. References cacheModes, and cacheNames. Referenced by VMDApp::display_set_cachemode, MainFltkMenu::MainFltkMenu, and text_cmd_display.

void DisplayDevice::calc_eyedir (  void    )  [protected]

calculate eyeSepDir, based on up vector and look vector eyeSepDir = 1/2 * eyeSep * (lookdir x updir) / mag(lookdir x updir) Definition at line 179 of file DisplayDevice.C. References eyeDir, eyeSep, eyeSepDir, and upDir. Referenced by DisplayDevice, set_eye_dist, set_eye_up, and set_eyesep.

void DisplayDevice::calc_frustum (  void    )  [protected]

calculate the position of the near frustum plane, based on curr values of Aspect, vSize, zDist, nearClip and eyePosition Definition at line 149 of file DisplayDevice.C. References Aspect, cpDown, cpLeft, cpRight, cpUp, eyePos, nearClip, vSize, and zDist. Referenced by distance_to_screen, screen_height, set_near_clip, and set_screen_pos.

void DisplayDevice::clear (  void    )  [virtual]

erase the device. Reimplemented in OpenGLRenderer. Definition at line 353 of file DisplayDevice.C.

float DisplayDevice::clip_width (  void    )  const [inline]

routines to deal with the clipping planes and eye position. Definition at line 292 of file DisplayDevice.h. References farClip, and nearClip.

const char* DisplayDevice::cue_mode_name (  int    i )  const [inline]

routines to deal with depth cueing / fog. Definition at line 318 of file DisplayDevice.h. References NULL, and NUM_CUE_MODES.

int DisplayDevice::cueing_available (  void    )  [inline]

query active display settings. Definition at line 226 of file DisplayDevice.h. References cueingAvailable. Referenced by VMDApp::display_set_depthcue, and MainFltkMenu::MainFltkMenu.

int DisplayDevice::cueing_enabled (  void    )  [inline]

query active display settings. Definition at line 229 of file DisplayDevice.h. References cueingEnabled. Referenced by get, and text_cmd_display.

void DisplayDevice::cueing_off (  void    )  [virtual]

virtual function for depth cuing and antialiasing control. Reimplemented in OpenGLRenderer. Definition at line 291 of file DisplayDevice.C. Referenced by VMDApp::display_set_depthcue.

void DisplayDevice::cueing_on (  void    )  [virtual]

virtual function for depth cuing and antialiasing control. Reimplemented in OpenGLRenderer. Definition at line 290 of file DisplayDevice.C. Referenced by VMDApp::display_set_depthcue.

int DisplayDevice::culling_available (  void    )  [inline]

query active display settings. Definition at line 227 of file DisplayDevice.h. References cullingAvailable. Referenced by VMDApp::display_set_culling, and MainFltkMenu::MainFltkMenu.

int DisplayDevice::culling_enabled (  void    )  [inline]

query active display settings. Definition at line 230 of file DisplayDevice.h. References cullingEnabled. Referenced by get, and text_cmd_display.

void DisplayDevice::culling_off (  void    )  [virtual]

virtual function for depth cuing and antialiasing control. Reimplemented in OpenGLRenderer. Definition at line 293 of file DisplayDevice.C. Referenced by VMDApp::display_set_culling.

void DisplayDevice::culling_on (  void    )  [virtual]

virtual function for depth cuing and antialiasing control. Reimplemented in OpenGLRenderer. Definition at line 292 of file DisplayDevice.C. Referenced by VMDApp::display_set_culling.

void DisplayDevice::distance_to_screen (  float    zd )  [inline]

Definition at line 381 of file DisplayDevice.h. References _needRedraw, calc_frustum, and zDist.

float DisplayDevice::distance_to_screen (  void    )  [inline]

return/set the distance from the origin to the screen. Definition at line 380 of file DisplayDevice.h. References zDist. Referenced by VMDApp::display_get_screen_distance, VMDApp::display_set_screen_distance, get, and text_cmd_display.

virtual int DisplayDevice::do_activate_light (  int   , int    )  [inline, virtual]

Reimplemented in FileRenderer. Definition at line 163 of file DisplayDevice.h. Referenced by Scene::draw.

virtual int DisplayDevice::do_define_light (  int   , float *   , float *    )  [inline, virtual]

virtual routines to deal with light sources, return success/failure. Reimplemented in FileRenderer. Definition at line 162 of file DisplayDevice.h. Referenced by Scene::draw.

virtual void DisplayDevice::do_reposition_window (  int    xpos, int    ypos )  [inline, protected, virtual]

Reimplemented in OpenGLDisplayDevice. Definition at line 191 of file DisplayDevice.h. Referenced by reposition_window.

void DisplayDevice::do_resize_window (  int    w, int    h )  [protected, virtual]

Do device-specific resizing or positioning of window Reimplemented in FltkOpenGLDisplayDevice. Definition at line 249 of file DisplayDevice.C. References set_screen_pos, xSize, and ySize. Referenced by resize_window.

virtual void DisplayDevice::do_use_colors (    )  [inline, protected, virtual]

Reimplemented in FileRenderer. Definition at line 83 of file DisplayDevice.h. Referenced by use_colors.

float DisplayDevice::eye_dist (  void    )  const [inline]

return focal length. Definition at line 547 of file DisplayDevice.h. References eyeDist. Referenced by get, and text_cmd_display.