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DisplayRegion Class Reference

#include <displayRegion.h>

Inheritance diagram for DisplayRegion:

List of all members.

Public Member Functions
	DisplayRegion (GraphicsLayer *layer)
	DisplayRegion (GraphicsLayer *layer, const float l, const float r, const float b, const float t)
	DisplayRegion (int xsize, int ysize)
	~DisplayRegion ()
float	get_left () const
float	get_right () const
float	get_bottom () const
float	get_top () const
void	set_dimensions (float l, float r, float b, float t)
GraphicsLayer *	get_layer () const
GraphicsChannel *	get_channel () const
GraphicsWindow *	get_window () const
GraphicsPipe *	get_pipe () const
void	set_camera (const NodePath &camera)
const NodePath &	get_camera () const
void	set_active (bool active)
INLINE bool	is_active () const
void	compute_pixels ()
void	compute_pixels (int x_size, int y_size)
void	get_pixels (int &pl, int &pr, int &pb, int &pt) const
void	get_region_pixels (int &xo, int &yo, int &w, int &h) const
int	get_pixel_width () const
int	get_pixel_height () const
void	output (ostream &out) const
Public Attributes
PUBLISHED	__pad0__: void get_dimensions(float &l
PUBLISHED float &	r
PUBLISHED float float &	b
PUBLISHED float float float &t	const
Private Member Functions
	DisplayRegion (const DisplayRegion &copy)
void	operator= (const DisplayRegion &copy)
void	win_display_regions_changed ()
INLINE void	do_compute_pixels (int x_size, int y_size)
	PT (Camera) _camera_node
	PT (CullResult) _cull_result
Private Attributes
Mutex	_lock
float	_l
float	_r
float	_b
float	_t
int	_pl
int	_pr
int	_pb
int	_pt
GraphicsLayer *	_layer
NodePath	_camera
bool	_active
Friends
class	GraphicsLayer
class	GraphicsEngine

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Constructor & Destructor Documentation

DisplayRegion::DisplayRegion (  GraphicsLayer *  layer  )

Definition at line 36 of file displayRegion.cxx. References compute_pixels(), and NULL.

DisplayRegion::DisplayRegion (  GraphicsLayer *  layer, const float  l, const float  r, const float  b, const float  t )

Definition at line 51 of file displayRegion.cxx. References b, compute_pixels(), NULL, r, and t.

DisplayRegion::DisplayRegion (  int  xsize, int  ysize )

Definition at line 69 of file displayRegion.cxx. References NULL.

DisplayRegion::DisplayRegion (  const DisplayRegion &  copy  )  [private]

Definition at line 84 of file displayRegion.cxx.

DisplayRegion::~DisplayRegion (   )

Definition at line 104 of file displayRegion.cxx. References set_camera().

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Member Function Documentation

void DisplayRegion::compute_pixels (  int  x_size, int  y_size )

Definition at line 353 of file displayRegion.cxx. References _lock, and do_compute_pixels().

void DisplayRegion::compute_pixels (   )

Definition at line 326 of file displayRegion.cxx. References _lock, do_compute_pixels(), GraphicsWindow::get_properties(), GraphicsWindow::get_requested_properties(), get_window(), WindowProperties::get_x_size(), WindowProperties::get_y_size(), WindowProperties::has_size(), NULL, and win. Referenced by DisplayRegion().

INLINE void DisplayRegion::do_compute_pixels (  int  x_size, int  y_size )  [private]

Referenced by compute_pixels(), and set_dimensions().

float DisplayRegion::get_bottom (   )  const

Definition at line 158 of file displayRegion.cxx. References _b, and _lock.

const NodePath & DisplayRegion::get_camera (   )  const

Definition at line 297 of file displayRegion.cxx. References _camera, and _lock. Referenced by NonlinearImager::add_viewer(), GraphicsEngine::cull_and_draw_together(), and GraphicsEngine::cull_bin_draw().

GraphicsChannel * DisplayRegion::get_channel (   )  const

Definition at line 223 of file displayRegion.cxx. References _layer, _lock, GraphicsLayer::get_channel(), and NULL.

GraphicsLayer * DisplayRegion::get_layer (   )  const

Definition at line 210 of file displayRegion.cxx. References _layer, and _lock.

float DisplayRegion::get_left (   )  const

Definition at line 132 of file displayRegion.cxx. References _l, and _lock.

GraphicsPipe * DisplayRegion::get_pipe (   )  const

Definition at line 249 of file displayRegion.cxx. References _layer, _lock, GraphicsLayer::get_pipe(), and NULL.

int DisplayRegion::get_pixel_height (   )  const

Definition at line 406 of file displayRegion.cxx. References _lock, _pb, and _pt. Referenced by DXGraphicsStateGuardian7::prepare_texture(), and PT().

int DisplayRegion::get_pixel_width (   )  const

Definition at line 395 of file displayRegion.cxx. References _lock, _pl, and _pr. Referenced by DXGraphicsStateGuardian7::prepare_texture(), and PT().

void DisplayRegion::get_pixels (  int &  pl, int &  pr, int &  pb, int &  pt )  const

Definition at line 365 of file displayRegion.cxx. References _lock, _pb, _pl, _pr, _pt, and pb.

void DisplayRegion::get_region_pixels (  int &  xo, int &  yo, int &  w, int &  h )  const

Definition at line 381 of file displayRegion.cxx. References _lock, _pb, _pl, _pr, _pt, and w. Referenced by GLGraphicsStateGuardian::copy_pixel_buffer(), DXGraphicsStateGuardian8::copy_pixel_buffer(), CRGraphicsStateGuardian::copy_pixel_buffer(), GLGraphicsStateGuardian::copy_texture(), DXGraphicsStateGuardian8::copy_texture(), CRGraphicsStateGuardian::copy_texture(), indirect_display_func(), PlanarReflector::pre_apply(), and DXGraphicsStateGuardian7::prepare_texture().

float DisplayRegion::get_right (   )  const

Definition at line 145 of file displayRegion.cxx. References _lock, and _r.

float DisplayRegion::get_top (   )  const

Definition at line 171 of file displayRegion.cxx. References _lock, and _t.

GraphicsWindow * DisplayRegion::get_window (   )  const

Definition at line 236 of file displayRegion.cxx. References _layer, _lock, GraphicsLayer::get_window(), and NULL. Referenced by NonlinearImager::add_viewer(), compute_pixels(), and set_dimensions().

INLINE bool DisplayRegion::is_active (   )  const

Referenced by GraphicsWindow::do_determine_display_regions().

void DisplayRegion::operator= (  const DisplayRegion &  copy  )  [private]

Definition at line 94 of file displayRegion.cxx.

void DisplayRegion::output (  ostream &  out  )  const

Definition at line 417 of file displayRegion.cxx. References _b, _l, _lock, _pb, _pl, _pr, _pt, _r, and _t.

DisplayRegion::PT (  CullResult   )  [private]

DisplayRegion::PT (  Camera   )  [private]

void DisplayRegion::set_active (  bool  active  )

Definition at line 310 of file displayRegion.cxx. References _active, _lock, and win_display_regions_changed(). Referenced by indirect_keys().

void DisplayRegion::set_camera (  const NodePath &  camera  )

Definition at line 267 of file displayRegion.cxx. References _camera, _lock, Camera::add_display_region(), DCAST_INTO_V, NodePath::is_empty(), NodePath::node(), and NULL. Referenced by ~DisplayRegion().

void DisplayRegion::set_dimensions (  float  l, float  r, float  b, float  t )

Definition at line 186 of file displayRegion.cxx. References _b, _l, _lock, _r, _t, b, do_compute_pixels(), GraphicsWindow::get_properties(), get_window(), WindowProperties::get_x_size(), WindowProperties::get_y_size(), WindowProperties::has_size(), NULL, r, t, and win.

void DisplayRegion::win_display_regions_changed (   )  [private]

Definition at line 434 of file displayRegion.cxx. References _layer, NULL, and GraphicsLayer::win_display_regions_changed(). Referenced by set_active().

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Friends And Related Function Documentation

friend class GraphicsEngine [friend]

Definition at line 116 of file displayRegion.h.

friend class GraphicsLayer [friend]

Definition at line 115 of file displayRegion.h.

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Member Data Documentation

PUBLISHED DisplayRegion::__pad0__

Reimplemented from ClearableRegion. Definition at line 58 of file displayRegion.h.

bool DisplayRegion::_active [private]

Definition at line 108 of file displayRegion.h. Referenced by set_active().

float DisplayRegion::_b [private]

Definition at line 93 of file displayRegion.h. Referenced by get_bottom(), output(), and set_dimensions().

NodePath DisplayRegion::_camera [private]

Definition at line 102 of file displayRegion.h. Referenced by get_camera(), and set_camera().

float DisplayRegion::_l [private]

Definition at line 91 of file displayRegion.h. Referenced by get_left(), output(), and set_dimensions().

GraphicsLayer* DisplayRegion::_layer [private]

Definition at line 101 of file displayRegion.h. Referenced by get_channel(), get_layer(), get_pipe(), get_window(), GraphicsLayer::remove_dr(), and win_display_regions_changed().

Mutex DisplayRegion::_lock [private]

Definition at line 89 of file displayRegion.h. Referenced by compute_pixels(), get_bottom(), get_camera(), get_channel(), get_layer(), get_left(), get_pipe(), get_pixel_height(), get_pixel_width(), get_pixels(), get_region_pixels(), get_right(), get_top(), get_window(), output(), set_active(), set_camera(), and set_dimensions().

int DisplayRegion::_pb [private]

Definition at line 98 of file displayRegion.h. Referenced by get_pixel_height(), get_pixels(), get_region_pixels(), and output().

int DisplayRegion::_pl [private]

Definition at line 96 of file displayRegion.h. Referenced by get_pixel_width(), get_pixels(), get_region_pixels(), and output().

int DisplayRegion::_pr [private]

Definition at line 97 of file displayRegion.h. Referenced by get_pixel_width(), get_pixels(), get_region_pixels(), and output().

int DisplayRegion::_pt [private]

Definition at line 99 of file displayRegion.h. Referenced by get_pixel_height(), get_pixels(), get_region_pixels(), and output().

float DisplayRegion::_r [private]

Definition at line 92 of file displayRegion.h. Referenced by get_right(), output(), and set_dimensions().

float DisplayRegion::_t [private]

Definition at line 94 of file displayRegion.h. Referenced by get_top(), output(), and set_dimensions().

PUBLISHED float float& DisplayRegion::b

Definition at line 58 of file displayRegion.h.

PUBLISHED float float float& t DisplayRegion::const

Definition at line 58 of file displayRegion.h.

PUBLISHED float& DisplayRegion::r

Definition at line 58 of file displayRegion.h.

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

• displayRegion.h
• displayRegion.cxx

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