rnr Namespace Reference

RoadNarrows Robotics. More...

Namespaces
	chronos
	Chronos - God of Time.
	cmd
	Commands.
	io
	Input/Output.
	str
	String.

Classes
class	Camera
	Camera base class. More...
class	CameraCv
	OpenCv implementation of the camera class. The video is streamed via OpenCv calls. More...
class	CameraGst
	GStreamer implementation of the camera class. The video is streamed via a Gstreamer/GTK callback mechanism. More...
struct	CamRes
	Camera resolution structure. More...
struct	lbmanip_bm_
	LogBook parametric bookmark stream manipulator structure. More...
struct	lbmanip_fg_
	LogBook parametric formatting flags manipulator structure. More...
class	LogBook
class	Random
	Random variable generators class. More...
class	RegEx
	Regular Express Class. More...
class	Session
	Session Class. More...
class	SessionWin
class	State
class	StateCvCamera
class	StateEvent
class	StateGstCamera
class	StateImage
class	StateKb
class	StateMach
	Finite State Machine Class. More...
class	StateWin
class	StateWinCamera
class	Thread
class	Win
	RNR Win window abstract base class. More...
class	WinButton
	Window button base class. More...
class	WinButtonMenu
	Window button menu base class. More...
class	WinCvIoI
class	WinCvMouse
	Window OpenCV Mouse base class. More...
class	WinGtk
	WinGtk window derived class. More...
class	WinGtkButton
	GTK window derived button class. More...
class	WinGtkButtonMenu
	GTK window derived button menu class. More...
class	Xml
	XML base class. More...

Typedefs
typedef void(*	MouseCbFunc_T) (int cv_event, int x, int y, int flags, void *user_data)
	Mouse Callback Function Type. More...
typedef void(*	KeyCbFunc_T) (int code, int state, void *user_data)
	Keyboard Callback Function Type. More...
typedef void(*	BttnCbFunc_T) (int nBttnId, void *user_data)
	Menu button Callback Function Type. More...

Enumerations
enum	AlignOp {   AlignOpDefault,   AlignOpLeft,   AlignOpCenter,   AlignOpRight }
enum	RotOp {   RotOp0,   RotOp90,   RotOp180,   RotOp270 }
enum	UIEvent {   UIEventNone,   UIEventClick,   UIEventDragStart,   UIEventDragging,   UIEventDragEnd,   UIEventNumOf }
enum	WidgetState {   WidgetStateNormal,   WidgetStateActive,   WidgetStateDisabled,   WidgetStateNumOf }
enum	WinButtonType {   WinButtonTypeImage,   WinButtonTypeLabel }
	Window button types. More...

Functions
std::ostream &	operator<< (std::ostream &os, const LogBook &log)
	Stream insertion operator. More...
LogBook &	eoe (LogBook &log)
	LogBook end-of-entry stream manipulator. More...
LogBook &	bookmark (LogBook &log)
	LogBook bookmark stream manipulator. More...
lbmanip_bm_	bookmark (const std::string str)
	LogBook bookmark parametric manipulator function. More...
LogBook &	operator<< (LogBook &log, lbmanip_bm_ f)
	LogBook bookmark parametric manipulator stream operators. More...
lbmanip_fg_	setflags (const unsigned flags)
	LogBook formatting flags parametric manipulator function. More...
LogBook &	operator<< (LogBook &log, lbmanip_fg_ f)
	LogBook formatting flags parametric manipulator stream operators. More...
std::ostream &	operator<< (std::ostream &os, const RegEx &re)
	Insert object into output stream. More...
std::istream &	operator>> (std::istream &is, RegEx &re)
	Extract from input stream to object. More...
const cv::Point	nopoint (-1,-1)
	integer 2D "No Point"
const cv::Point2f	nopoint2D (-1.0,-1.0)
	fpn 2D "No Point"
const cv::Point3f	nopoint3D (-1.0,-1.0,-1.0)
	fpn 3D "No Point"
bool	isnopoint (const cv::Point &pt)
	Check if point is not set ("no point"). More...
bool	isnopoint (const cv::Point2f &pt)
	Check if point is not set ("no point"). More...
bool	isnopoint (const cv::Point3f &pt)
	Check if point is not set ("no point"). More...
int	distL1 (const cv::Point &p1, const cv::Point &p2)
	Calculate the L1 (taxi cab) distance between two 2D points. More...
int	distL1 (const cv::Point2f &p1, const cv::Point2f &p2)
	Calculate the L1 (taxi cab) distance between two 2D points. More...
int	distL1 (const cv::Point3f &p1, const cv::Point3f &p2)
	Calculate the L1 (taxi cab) distance between two 3D points. More...
int	distL2 (const cv::Point &p1, const cv::Point &p2)
	Calculate the L2 (euclidean) distance between two 2D points. More...
double	distL2 (const cv::Point2f &p1, const cv::Point2f &p2)
	Calculate the L2 (euclidean) distance between two 2D points. More...
double	distL2 (const cv::Point3f &p1, const cv::Point3f &p2)
	Calculate the L2 (euclidean) distance between two 3D points. More...
int	distLinf (const cv::Point &p1, const cv::Point &p2)
	Calculate the Linf distance between two 2D points. More...
int	distLinf (const cv::Point2f &p1, const cv::Point2f &p2)
	Calculate the Linf distance between two 2D points. More...
int	distLinf (const cv::Point3f &p1, const cv::Point3f &p2)
	Calculate the Linf distance between two 3D points. More...
bool	isinrect (int x, int y, cv::Rect &r)
	Check if point x,y is with rectangle r. More...
cv::Size	ar43width (cv::Size &siz)
	Calculate the nearest 4:3 aspect ratio from the width component of the target size. More...
cv::Size	ar43width (int width)
	Calculate the nearest 4:3 aspect ratio from the target width. More...
cv::Size	ar43height (cv::Size &siz)
	Calculate the nearest 4:3 aspect ratio from the height component of the target size. More...
cv::Size	ar43height (int height)
	Calculate the nearest 4:3 aspect ratio from the target height. More...
void	dbgrect (const std::string &str, const cv::Rect &r)
	Debug print rectangle. More...
void	dbgpoint (const std::string &str, const cv::Point &pt)
	Debug print point. More...
void	dbgsize (const std::string &str, const cv::Size &siz)
	Debug print size. More...

Variables
const CamRes	CamResUndef = { -1, -1}
	Common 4:3 aspect ratio camera resolutions. More...
const CamRes	CamResDft = { 0, 0}
	default resolution
const CamRes	CamResQVGA = { 320, 240}
	Quarter VGA 320 x 240 res.
const CamRes	CamResVGA = { 640, 480}
	VGA 640 x 480 resolution.
const CamRes	CamRes1024x768 = {1024, 768}
	1024 x 768 resolution
const CamRes	CamRes1440x1080 = {1440, 1080}
	1440 x 1080 resolution
const CamRes	CamRes1600x1200 = {1600, 1200}
	1600 x 1200 resolution
const CamRes	CamRes2048x1536 = {2048, 1536}
	2048 x 1536 resolution
const CamRes	CamRes2592x1944 = {2592, 1944}
	2592 x 1944 resolution
const CamRes	CamRes1280x800 = {1280, 800}
	Common 16:10 aspect ratio camera resolutions. More...
const CamRes	CamRes1440x900 = {1440, 900}
	1440 x 900 resolution
const CamRes	CamRes1280x720 = {1280, 720}
	Common ~16:9 aspect ratio camera resolutions. More...
const CamRes	CamRes1920x1080 = {1920, 1080}
	1920 x 1080 resolution
const char *const	VideoDevDft = "/dev/video0"
	Default video device. More...
const int	VideoIndexDft = 0
	default video index
const int	VideoDevMajor = 81
	major device number
const char *const	GuiStrColorWinBg = "#000000"
	window bg color
const char *const	GuiStrColorStatusFg = "#fed700"
	status fg color
const char *const	GuiStrColorStatusBg = "#000000"
	status bg color
const char *const	GuiStrColorStatusBorder = "#aa0000"
	status border
const char *const	GuiStrColorBttnBg = "#e6e6e6"
	button bg color
const char *const	GuiStrColorTextFg = "#ffffff"
	text fg color
const char *const	GuiStrColorTextBg = "#000000"
	text bg color
const char *const	GuiStrColorImageBg = "#ffffff"
	image bg color
const char *const	GuiStrColorRNRed = "#aa0000"
	RN red.
const char *const	GuiStrColorRNBlack = "#000000"
	RN black.
const char *const	GuiStrColorRNWhite = "#ffffff"
	RN white.
const char *const	GuiStrColorRNYellow = "#fed700"
	RN yellow.
const char *const	GuiStrFontLarge = "Arial 20"
	large font
const char *const	GuiStrFontMedium = "Arial 15"
	medium font
const char *const	GuiStrFontSmall = "Arial 12"
	small font
const char *const	GuiStrFontTiny = "Arial 8"
	tiny font
const char *const	WinIconDirDft = "/prj/share/appkit/images/icons"
const char *const	XmlDecl = "<?xml version=\"1.0\" encoding=\"utf-8\"?>"
const char *const	XmlNsXsi
const char *const	XslDecl

Detailed Description

RoadNarrows Robotics.

Typedef Documentation

typedef void(* rnr::BttnCbFunc_T) (int nBttnId, void *user_data)

Menu button Callback Function Type.

User-supplied callback function on menu button pushes.

Parameters

nButtnId	Button id.
user_data	User-supplied data.

Definition at line 179 of file Win.h.

typedef void(* rnr::KeyCbFunc_T) (int code, int state, void *user_data)

Keyboard Callback Function Type.

User-supplied callback function on keyboard events.

Parameters

code	Keyboard code.
state	Keyboard state.
user_data	User-supplied data.

Definition at line 169 of file Win.h.

typedef void(* rnr::MouseCbFunc_T) (int cv_event, int x, int y, int flags, void *user_data)

Mouse Callback Function Type.

User-supplied callback function. The callback is called on mouse events focused on an OpenCV image widget.

Typical user-defined mouse events are select a region, drag, and draw.

Parameters

cv_event	OpenCv defined events. See CV_EVENT_*.
x	Mouse x pixel coordinate relative to upper left image widget.
y	Mouse y pixel coordinate relative to upper left image widget.
Windowing	system specific flags.
user_data	User-supplied data.

Definition at line 154 of file Win.h.

Enumeration Type Documentation

enum rnr::WinButtonType

Window button types.

Enumerator
WinButtonTypeImage	button has image(s)
WinButtonTypeLabel	button has text label(s)

Definition at line 81 of file WinMenu.h.

  {
    WinButtonTypeImage,   ///< button has image(s)
    WinButtonTypeLabel    ///< button has text label(s)
  };

Function Documentation

cv::Size rnr::ar43height ( cv::Size &  siz )

inline

Calculate the nearest 4:3 aspect ratio from the height component of the target size.

Parameters

siz	Target object dimensions.

Returns

4:3 dimensions ≤ siz

Definition at line 307 of file WinOpenCv.h.

Referenced by rnr::WinCvIoI::calcMaxFit43().

  {
    cv::Size siz43;
    int h = siz.height;
    int r = h % 3;
    siz43.width  = (4 * (h-r)) / 3;
    siz43.height = (3 * siz43.width) / 4;
    return siz43;
  }

cv::Size rnr::ar43height ( int  height )

inline

Calculate the nearest 4:3 aspect ratio from the target height.

Parameters

height

Target height.

Returns

4:3 dimensions with height ≤ target height.

Definition at line 324 of file WinOpenCv.h.

  {
    cv::Size siz43;
    int h = height;
    int r = h % 3;
    siz43.width  = (4 * (h-r)) / 3;
    siz43.height = (3 * siz43.width) / 4;
    return siz43;
  }

cv::Size rnr::ar43width ( cv::Size &  siz )

inline

Calculate the nearest 4:3 aspect ratio from the width component of the target size.

Parameters

siz	Target object dimensions.

Returns

The 4:3 dimensions ≤ target siz.

Definition at line 272 of file WinOpenCv.h.

Referenced by rnr::WinCvIoI::calcMaxFit43().

  {
    cv::Size siz43;
    int w = siz.width;
    int r = w % 4;
    siz43.height = (3 * (w-r)) / 4;
    siz43.width  = (4 * siz43.height) / 3;
    return siz43;
  }

cv::Size rnr::ar43width ( int  width )

inline

Calculate the nearest 4:3 aspect ratio from the target width.

Parameters

width

Target width

Returns

The 4:3 dimension with width ≤ target width.

Definition at line 289 of file WinOpenCv.h.

  {
    cv::Size siz43;
    int w = width;
    int r = w % 4;
    siz43.height = (3 * (w-r)) / 4;
    siz43.width  = (4 * siz43.height) / 3;
    return siz43;
  }

LogBook & rnr::bookmark

(

LogBook &

log

)

LogBook bookmark stream manipulator.

Bookmark the pending entry. The bookmark string is auto-generated. The bookmark follows the the pending entry as it is logged and aged.

LogBook log;

log << bookmark;
log << "black birds are cawing" << eoe;
log << bookmark << " remember this to never forget." << eoe;

Parameters

log	LogBook reference.

Returns

Returns reference to LogBook.

Definition at line 932 of file LogBook.cxx.

References rnr::LogBook::makeBookMarkLabel(), and rnr::LogBook::setPendingBookMark().

Referenced by rnr::cmd::CommandLine::compile(), mainInit(), rnr::cmd::CommandLine::readCommand(), rnr::LogBook::rsortMarks(), and rnr::LogBook::sortMarks().

{
  // generate unique name
  log.setPendingBookMark(log.makeBookMarkLabel());
  return log;
}

rnr::lbmanip_bm_ rnr::bookmark

(

const std::string

str

)

LogBook bookmark parametric manipulator function.

Parameters

str	Bookmark label.

Returns

Parametric structure.

Definition at line 939 of file LogBook.cxx.

References rnr::lbmanip_bm_::m_strMark.

{
  lbmanip_bm_ o;
  o.m_strMark = str;
  return o;
}

void rnr::dbgpoint ( const std::string &  str, const cv::Point &  pt  )

inline

Debug print point.

Parameters

s	Preface string.
pt	Point.

Definition at line 352 of file WinOpenCv.h.

  {
    fprintf(stderr, "%s=(%d,%d)\n", str.c_str(), pt.x, pt.y);
  }

void rnr::dbgrect ( const std::string &  str, const cv::Rect &  r  )

inline

Debug print rectangle.

Parameters

s	Preface string.
r	Rectangle.

Definition at line 340 of file WinOpenCv.h.

  {
    fprintf(stderr, "%s=(%d,%d,%d,%d)\n",
        str.c_str(), r.x, r.y, r.width, r.height);
  }

void rnr::dbgsize ( const std::string &  str, const cv::Size &  siz  )

inline

Debug print size.

Parameters

s	Preface string.
siz	Size.

Definition at line 363 of file WinOpenCv.h.

  {
    fprintf(stderr, "%s=(%d,%d)\n", str.c_str(), siz.width, siz.height);
  }

int rnr::distL1 ( const cv::Point &  p1, const cv::Point &  p2  )

inline

Calculate the L1 (taxi cab) distance between two 2D points.

Parameters

pt1	2D integer point 1.
pt2	2D integer point 2.

Returns

||pt2-pt1||₁

Definition at line 137 of file WinOpenCv.h.

  {
    return (int)(fabs((double)(p1.x-p2.x)) + fabs((double)(p1.y-p2.y)));
  }

int rnr::distL1 ( const cv::Point2f &  p1, const cv::Point2f &  p2  )

inline

Calculate the L1 (taxi cab) distance between two 2D points.

Parameters

pt1	2D floating-point number point 1.
pt2	2D floating-point number point 2.

Returns

||pt2-pt1||₁

Definition at line 150 of file WinOpenCv.h.

  {
    return fabs(p1.x-p2.x) + fabs(p1.y-p2.y);
  }

int rnr::distL1 ( const cv::Point3f &  p1, const cv::Point3f &  p2  )

inline

Calculate the L1 (taxi cab) distance between two 3D points.

Parameters

pt1	3D floating-point number point 1.
pt2	3D floating-point number point 2.

Returns

||pt2-pt1||₁

Definition at line 163 of file WinOpenCv.h.

  {
    return fabs(p1.x-p2.x) + fabs(p1.y-p2.y) + fabs(p1.z-p2.z);
  }

int rnr::distL2 ( const cv::Point &  p1, const cv::Point &  p2  )

inline

Calculate the L2 (euclidean) distance between two 2D points.

Parameters

pt1	2D integer point 1.
pt2	2D integer point 2.

Returns

Distance.

Definition at line 176 of file WinOpenCv.h.

  {
    return (int)sqrt( (double)((p1.x-p2.x)*(p1.x-p2.x)) + 
                      (double)((p1.y-p2.y)*(p1.y-p2.y)) );
  }

double rnr::distL2 ( const cv::Point2f &  p1, const cv::Point2f &  p2  )

inline

Calculate the L2 (euclidean) distance between two 2D points.

Parameters

pt1	2D floating-point number point 1.
pt2	2D floating-point number point 2.

Returns

Distance.

Definition at line 190 of file WinOpenCv.h.

  {
    return sqrt( (p1.x-p2.x)*(p1.x-p2.x) + (p1.y-p2.y)*(p1.y-p2.y) );
  }

double rnr::distL2 ( const cv::Point3f &  p1, const cv::Point3f &  p2  )

inline

Calculate the L2 (euclidean) distance between two 3D points.

Parameters

pt1	3D floating-point number point 1.
pt2	3D floating-point number point 2.

Returns

Distance.

Definition at line 203 of file WinOpenCv.h.

  {
    return sqrt( (p1.x-p2.x)*(p1.x-p2.x) +
                 (p1.y-p2.y)*(p1.y-p2.y) +
                 (p1.z-p2.z)*(p1.z-p2.z) );
  }

int rnr::distLinf ( const cv::Point &  p1, const cv::Point &  p2  )

inline

Calculate the Linf distance between two 2D points.

Parameters

pt1	2D integer point 1.
pt2	2D integer point 2.

Returns

Distance.

Definition at line 218 of file WinOpenCv.h.

  {
    return (int)fmax(fabs((double)(p1.x-p2.x)), fabs((double)(p1.y-p2.y)));
  }

int rnr::distLinf ( const cv::Point2f &  p1, const cv::Point2f &  p2  )

inline

Calculate the Linf distance between two 2D points.

Parameters

pt1	2D floating-point number point 1.
pt2	2D floating-point number point 2.

Returns

Distance.

Definition at line 231 of file WinOpenCv.h.

  {
    return fmax(fabs(p1.x-p2.x), fabs(p1.y-p2.y));
  }

int rnr::distLinf ( const cv::Point3f &  p1, const cv::Point3f &  p2  )

inline

Calculate the Linf distance between two 3D points.

Parameters

pt1	3D floating-point number point 1.
pt2	3D floating-point number point 2.

Returns

Distance.

Definition at line 244 of file WinOpenCv.h.

  {
    return fmax(fmax(fabs(p1.x-p2.x), fabs(p1.y-p2.y)), fabs(p1.z-p2.z));
  }

LogBook & rnr::eoe

(

LogBook &

log

)

LogBook end-of-entry stream manipulator.

The pending entry is copied into the log and then flushed of data, ready to begin recording new entry.

LogBook log;

log << eoe;
log << 5 << " was my happiest age." << eoe;

Parameters

log	LogBook reference.

Returns

Returns reference to LogBook.

Definition at line 926 of file LogBook.cxx.

References rnr::LogBook::logPending().

Referenced by rnr::cmd::CommandLine::addCommand(), rnr::cmd::CommandLine::checkReadResult(), rnr::cmd::CommandLine::compile(), rnr::cmd::CommandLine::finalize(), rnr::cmd::CommandLine::lexQuotedString(), rnr::cmd::CommandLine::lexSyntaxParenExpr(), rnr::cmd::CommandLine::lexSyntaxWord(), rnr::cmd::CommandLine::lexWord(), rnr::cmd::CommandLine::logLexToken(), mainInit(), rnr::cmd::CommandLine::match(), rnr::cmd::CommandLine::matchCommand(), rnr::cmd::CommandLine::matchCommandForm(), rnr::cmd::CommandLine::parseArg(), rnr::cmd::CommandLine::parseArgv0(), rnr::cmd::CommandLine::parseIdentifier(), rnr::cmd::CommandLine::parseLiteralValue(), rnr::cmd::CommandLine::parseSyntax(), rnr::cmd::CommandLine::parseVarMod(), rnr::cmd::CommandLine::parseVarRangeExpr(), rnr::cmd::CommandLine::parseVarRegExpr(), rnr::cmd::CommandLine::parseVarType(), rnr::cmd::CommandLine::parseXorList(), rnr::cmd::CommandLine::readCommand(), rnr::cmd::CommandLine::removeAllCommands(), rnr::cmd::CommandLine::removeCommand(), rnr::cmd::CommandLine::tokEq(), and rnr::cmd::CommandLine::tokIdentifier().

{
  log.logPending();
  return log;
}

bool rnr::isinrect ( int  x, int  y, cv::Rect &  r  )

inline

Check if point x,y is with rectangle r.

Parameters

x	X integer coordinate.
y	Y integer coordinate.
r	Integer ectangle.

Returns

true or flase

Definition at line 258 of file WinOpenCv.h.

  {
    return (x >= r.x) && (x < r.x+r.width) && (y >= r.y) && (y < r.y+r.height)?
            true: false;
  }

bool rnr::isnopoint ( const cv::Point &  pt )

inline

Check if point is not set ("no point").

Parameters

pt	2D integer point.

Returns

true or false.

Definition at line 100 of file WinOpenCv.h.

  {
    return (pt.x < 0) || (pt.y < 0)? true: false;
  }

bool rnr::isnopoint ( const cv::Point2f &  pt )

inline

Check if point is not set ("no point").

Parameters

pt	2D floating-point number point.

Returns

true or false.

Definition at line 112 of file WinOpenCv.h.

  {
    return (pt.x < 0.0) || (pt.y < 0.0)? true: false;
  }

bool rnr::isnopoint ( const cv::Point3f &  pt )

inline

Check if point is not set ("no point").

Parameters

pt	3D floating-point number point

Returns

true or false.

Definition at line 124 of file WinOpenCv.h.

  {
    return (pt.x < 0.0) || (pt.y < 0.0) || (pt.z < 0.0)? true: false;
  }

std::ostream& rnr::operator<<	(	std::ostream &	os,
		const RegEx &	re
	)

Insert object into output stream.

Output: re"REGEX" string where REGEX is the regular expression pattern.

Parameters

os	Output stream.
re	Object to insert.

Returns

Reference to output stream.

std::ostream& rnr::operator<<	(	std::ostream &	os,
		const LogBook &	log
	)

Stream insertion operator.

The entire log book is inserted. Formatting is controlled by the current flags settings.

Parameters

os	Output stream.
log	Log book.

Returns

Reference to output stream.

Referenced by rnr::RegEx::freeReMem(), and rnr::LogBook::makeBookMarkLabel().

LogBook & rnr::operator<<	(	LogBook &	log,
		rnr::lbmanip_bm_	f
	)

LogBook bookmark parametric manipulator stream operators.

Bookmark the pending entry. The bookmark follows the the pending entry as it is logged and aged.

LogBook log;

log << bookmark("GTO") << "Muscle cars of yore." << eoe;

Parameters

log	LogBook reference.
f	Bookmark parametric type.

Returns

Returns reference to LogBook.

Definition at line 946 of file LogBook.cxx.

References rnr::lbmanip_bm_::m_strMark, and rnr::LogBook::setPendingBookMark().

{
  log.setPendingBookMark(f.m_strMark);
  return log;
}

LogBook & rnr::operator<<	(	LogBook &	log,
		rnr::lbmanip_fg_	f
	)

LogBook formatting flags parametric manipulator stream operators.

Modify formatting behavior with flags.

LogBook log;

// log data

unsigned flags = LogBook::FlagONum | LogBook::FlagOMark;

log << setflags(flags);
std::cout << log;

Parameters

log	LogBook reference.
f	Flags parametric type.

Returns

Returns reference to LogBook.

Definition at line 959 of file LogBook.cxx.

References rnr::LogBook::setFlags().

{
  log.setFlags(f.m_uFlags);
  return log;
}

std::istream& rnr::operator>>	(	std::istream &	is,
		RegEx &	re
	)

Extract from input stream to object.

Input: re"REGEX" string where REGEX is the regular expression pattern.

Parameters

is	Input stream.
re	Object to extract into.

Returns

Reference to input stream.

Referenced by rnr::RegEx::freeReMem().

rnr::lbmanip_fg_ rnr::setflags

(

const unsigned

flags

)

LogBook formatting flags parametric manipulator function.

Parameters

str	Bookmark label.

Returns

Parametric structure.

Definition at line 952 of file LogBook.cxx.

{
  lbmanip_fg_ o;
  o.m_uFlags = flags;
  return o;
}

Variable Documentation

const CamRes rnr::CamRes1280x720 = {1280, 720}

Common ~16:9 aspect ratio camera resolutions.

1280 x 720 resolution

Definition at line 107 of file Camera.h.

const CamRes rnr::CamRes1280x800 = {1280, 800}

Common 16:10 aspect ratio camera resolutions.

1280 x 800 resolution

Definition at line 101 of file Camera.h.

const CamRes rnr::CamResUndef = { -1, -1}

Common 4:3 aspect ratio camera resolutions.

undefined resolution

Definition at line 88 of file Camera.h.

const char* const rnr::VideoDevDft = "/dev/video0"

Default video device.

default video device

Definition at line 113 of file Camera.h.

const char* const rnr::XmlDecl = "<?xml version=\"1.0\" encoding=\"utf-8\"?>"

XML declaration fixed string

Definition at line 73 of file Xml.h.

Referenced by rnr::Xml::makeXmlHead().

const char* const rnr::XmlNsXsi

Initial value:

=
    "xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\""

XML schema instance fixed substring

Definition at line 76 of file Xml.h.

Referenced by rnr::Xml::makeXmlHead().

const char* const rnr::XslDecl

Initial value:

= 
    "<xsl:stylesheet version=\"1.0\" "
    "xmlns:xsl=\"http://www.w3.org/1999/XSL/Transform\">"

Definition at line 79 of file Xml.h.