LibBoard::Board Class Reference

Class for EPS, FIG or SVG drawings. More...

#include <Board/Board.h>

Inheritance diagram for LibBoard::Board:

Data Structures
struct	State

Public Types
enum	CairoType {   CairoPDF , CairoPNG , CairoPS , CairoEPS ,   CairoSVG }
enum	PageSize { BoundingBox , A4 , Letter }
enum	Unit { UPoint , UInche , UCentimeter , UMillimeter }
Public Types inherited from LibBoard::Shape
enum	LineCap { ButtCap = 0 , RoundCap , SquareCap }
enum	LineJoin { MiterJoin = 0 , RoundJoin , BevelJoin }
enum	LineStyle {   SolidStyle = 0 , DashStyle , DotStyle , DashDotStyle ,   DashDotDotStyle , DashDotDotDotStyle }

Public Member Functions
	Board (const DGtal::Color &backgroundColor=DGtal::Color::None)
	Board (const Board &other)
	~Board ()
Board &	operator= (const Board &other)
Board &	operator<< (const Shape &shape)
Board &	operator<< (Unit unit)
void	clear (const DGtal::Color &color=DGtal::Color::None)
void	clear (unsigned char red, unsigned char green, unsigned char blue)
Shape &	rotate (double angle, const Point &center)
Shape &	rotate (double angle)
Shape &	translate (double dx, double dy)
Shape &	scale (double sx, double sy)
Shape &	scale (double s)
Board	rotated (double angle, const Point &center)
Board	rotated (double angle)
Board	translated (double dx, double dy)
Board	scaled (double sx, double sy)
Board	scaled (double s)
void	setUnit (Unit unit)
void	setUnit (double factor, Unit unit)
void	drawDot (double x, double y, int depthValue=-1)
void	drawLine (double x1, double y1, double x2, double y2, int depthValue=-1)
void	drawQuadraticBezierCurve (double x1, double y1, double x2, double y2, double x3, double y3, int depthValue=-1)
void	drawArrow (double x1, double y1, double x2, double y2, bool filled=true, int depthValue=-1)
void	drawTriangle (double x1, double y1, double x2, double y2, double x3, double y3, int depthValue=-1)
void	drawTriangle (const Point &p1, const Point &p2, const Point &p3, int depthValue=-1)
void	drawArc (double x, double y, double radius, double angle1, double angle2, bool neg, int depthValue=-1)
void	fillTriangle (double x1, double y1, double x2, double y2, double x3, double y3, int depthValue=-1)
void	fillGouraudTriangle (const Point &p1, const DGtal::Color &color1, const Point &p2, const DGtal::Color &color2, const Point &p3, const DGtal::Color &color3, unsigned char divisions=3, int depthValue=-1)
void	fillGouraudTriangle (const double x1, const double y1, const DGtal::Color &color1, const double x2, const double y2, const DGtal::Color &color2, const double x3, const double y3, const DGtal::Color &color3, unsigned char divisions=3, int depthValue=-1)
void	fillGouraudTriangle (const Point &p1, const float brightness1, const Point &p2, const float brightness2, const Point &p3, const float brightness3, unsigned char divisions=3, int depthValue=-1)
void	fillGouraudTriangle (const double x1, const double y1, const float brightness1, const double x2, const double y2, const float brightness2, const double x3, const double y3, const float brightness3, unsigned char divisions=3, int depthValue=-1)
void	fillTriangle (const Point &p1, const Point &p2, const Point &p3, int depthValue=-1)
void	drawRectangle (double x, double y, double width, double height, int depthValue=-1)
void	drawImage (std::string filename, double x, double y, double width, double height, int depthValue=-1, double alpha=1.0)
void	fillRectangle (double x, double y, double width, double height, int depthValue=-1)
void	drawCircle (double x, double y, double radius, int depthValue=-1)
void	fillCircle (double x, double y, double radius, int depthValue=-1)
void	drawEllipse (double x, double y, double xRadius, double yRadius, int depthValue=-1)
void	fillEllipse (double x, double y, double xRadius, double yRadius, int depthValue=-1)
void	drawPolyline (const std::vector< Point > &points, int depthValue=-1)
void	drawClosedPolyline (const std::vector< Point > &points, int depthValue=-1)
void	fillPolyline (const std::vector< Point > &points, int depthValue=-1)
void	drawText (double x, double y, const char *text, int depthValue=-1)
void	drawText (double x, double y, const std::string &str, int depthValue=-1)
Board &	setFont (const Fonts::Font font, double fontSize)
Board &	setFontSize (double fontSize)
Board &	setPenColorRGBi (unsigned char red, unsigned char green, unsigned char blue, unsigned char alpha=255)
Board &	setPenColorRGBf (float red, float green, float blue, float alpha=1.0f)
Board &	setPenColor (const DGtal::Color &color)
Board &	setFillColorRGBi (unsigned char red, unsigned char green, unsigned char blue, unsigned char alpha=255)
Board &	setFillColorRGBf (float red, float green, float blue, float alpha=1.0f)
Board &	setFillColor (const DGtal::Color &color)
Board &	setLineWidth (double width)
Board &	setLineStyle (Shape::LineStyle style)
Board &	setLineCap (Shape::LineCap cap)
Board &	setLineJoin (Shape::LineJoin join)
void	backgroundColor (const DGtal::Color &color)
void	drawBoundingBox (int depthValue=-1)
void	setClippingRectangle (double x, double y, double width, double height)
void	setClippingPath (const std::vector< Point > &points)
void	setClippingPath (const Path &path)
void	addDuplicates (const Shape &shape, unsigned int times, double dx, double dy, double scale=1.0)
void	addDuplicates (const Shape &shape, unsigned int times, double dx, double dy, double scaleX, double scaleY, double angle=0.0)
void	save (const char *filename, PageSize size=Board::BoundingBox, double margin=10.0) const
void	save (const char *filename, double pageWidth, double pageHeight, double margin=10.0) const
void	saveEPS (const char *filename, PageSize size=Board::BoundingBox, double margin=10.0) const
void	saveEPS (std::ostream &out, PageSize size=Board::BoundingBox, double margin=10.0) const
void	saveEPS (const char *filename, double pageWidth, double pageHeight, double margin=10.0) const
void	saveEPS (std::ostream &out, double pageWidth, double pageHeight, double margin=10.0) const
void	saveFIG (const char *filename, PageSize size=Board::BoundingBox, double margin=10.0, bool includeFIGHeader=true) const
void	saveFIG (std::ostream &out, PageSize size=Board::BoundingBox, double margin=10.0, bool includeFIGHeader=true) const
void	saveFIG (const char *filename, double pageWidth, double pageHeight, double margin=10.0, bool includeFIGHeader=true) const
void	saveFIG (std::ostream &out, double pageWidth, double pageHeight, double margin=10.0, bool includeFIGHeader=true) const
void	saveSVG (const char *filename, PageSize size=Board::BoundingBox, double margin=10.0) const
void	saveSVG (std::ostream &out, PageSize size=Board::BoundingBox, double margin=10.0) const
void	saveSVG (const char *filename, double pageWidth, double pageHeight, double margin=10.0) const
void	saveSVG (std::ostream &out, double pageWidth, double pageHeight, double margin=10.0, std::string filename="output.svg") const
void	saveCairo (const char *filename, CairoType type=CairoPNG, PageSize size=Board::BoundingBox, double margin=10.0) const
void	saveCairo (const char *filename, CairoType type, double pageWidth, double pageHeight, double margin=10.0) const
void	saveTikZ (const char *filename, PageSize size=Board::BoundingBox, double margin=10.0) const
void	saveTikZ (std::ostream &out, PageSize size=Board::BoundingBox, double margin=10.0) const
void	saveTikZ (const char *filename, double pageWidth, double pageHeight, double margin=10.0) const
void	saveTikZ (std::ostream &out, double pageWidth, double pageHeight, double margin=10.0) const
Public Member Functions inherited from LibBoard::ShapeList
	ShapeList (int depth=-1)
	ShapeList (const ShapeList &other)
	~ShapeList ()
const std::string &	name () const
ShapeList &	clear ()
Point	center () const
Shape &	rotate (double angle, const Point &center)
ShapeList	rotated (double angle, const Point &center)
Shape &	rotate (double angle)
ShapeList	rotated (double angle)
Shape &	translate (double dx, double dy)
ShapeList	translated (double dx, double dy)
Shape &	scale (double sx, double sy)
Shape &	scale (double s)
ShapeList	scaled (double sx, double sy)
ShapeList	scaled (double s)
void	scaleAll (double s)
void	flushPostscript (std::ostream &stream, const TransformEPS &transform) const
void	flushFIG (std::ostream &stream, const TransformFIG &transform, std::map< DGtal::Color, int > &colormap) const
void	flushSVG (std::ostream &stream, const TransformSVG &transform) const
void	flushCairo (cairo_t *cr, const TransformCairo &transform) const
void	flushTikZ (std::ostream &stream, const TransformTikZ &transform) const
Rect	boundingBox () const
virtual int	minDepth () const
virtual int	maxDepth () const
void	shiftDepth (int shift)
Shape *	clone () const
ShapeList &	operator= (const ShapeList &other)
ShapeList &	operator<< (const Shape &shape)
ShapeList &	operator+= (const Shape &shape)
ShapeList &	insert (const Shape &shape, int depth)
ShapeList &	dup (unsigned int copies=1)
template<typename T >
T &	last (const unsigned int position=0)
Shape &	last (const unsigned int position=0)
Shape &	top ()
Public Member Functions inherited from LibBoard::Shape
	Shape (DGtal::Color penColor, DGtal::Color fillColor, double lineWidth, LineStyle style, const LineCap cap, const LineJoin join, int depth)
virtual	~Shape ()
bool	filled () const
Shape &	rotateDeg (double angle, const Point &center)
Shape &	rotateDeg (double angle)
Rect	bbox ()
Shape &	operator-- ()
Shape &	operator++ ()
int	depth () const
virtual void	depth (int)
const DGtal::Color &	penColor () const
const DGtal::Color &	fillColor () const

Static Public Attributes
static const double	Degree = 3.14159265358979323846 / 180.0

Protected Attributes
State	_state
DGtal::Color	_backgroundColor
Path	_clippingPath
Protected Attributes inherited from LibBoard::ShapeList
std::vector< Shape * >	_shapes
int	_nextDepth
Protected Attributes inherited from LibBoard::Shape
int	_depth
DGtal::Color	_penColor
DGtal::Color	_fillColor
double	_lineWidth
LineStyle	_lineStyle
LineCap	_lineCap
LineJoin	_lineJoin

Additional Inherited Members
Protected Member Functions inherited from LibBoard::ShapeList
void	addShape (const Shape &shape, double scaleFactor)
void	free ()
Protected Member Functions inherited from LibBoard::Shape
std::string	svgProperties (const TransformSVG &transform) const
std::string	postscriptProperties () const
void	setCairoDashStyle (cairo_t *cr, LineStyle type) const
std::string	tikzProperties (const TransformTikZ &transform) const

Detailed Description

Class for EPS, FIG or SVG drawings.

The Board class.

Version

0.5

Definition at line 35 of file Board.h.

Member Enumeration Documentation

CairoType

enum LibBoard::Board::CairoType

Enumerator
CairoPDF
CairoPNG
CairoPS
CairoEPS
CairoSVG

Definition at line 40 of file Board.h.

{ CairoPDF, CairoPNG, CairoPS, CairoEPS, CairoSVG };

PageSize

enum LibBoard::Board::PageSize

Enumerator
BoundingBox
A4
Letter

Definition at line 42 of file Board.h.

{ BoundingBox, A4, Letter };

Unit

enum LibBoard::Board::Unit

Enumerator
UPoint
UInche
UCentimeter
UMillimeter

Definition at line 43 of file Board.h.

{ UPoint, UInche, UCentimeter, UMillimeter };

Constructor & Destructor Documentation

Board() [1/2]

LibBoard::Board::Board

(

const DGtal::Color &

backgroundColor = DGtal::Color::None

)

Constructs a new board and sets the background color, if any.

Parameters

backgroundColor

A color for the drawing's background.

Definition at line 103 of file Board.cpp.

  : _backgroundColor( bgColor )
{
}

Referenced by rotated(), scaled(), and translated().

Board() [2/2]

LibBoard::Board::Board

(

const Board &

other

)

Copy constructor.

Parameters

other

The object to be copied.

Definition at line 108 of file Board.cpp.

  : ShapeList( other ),
    _state( other._state ),
    _backgroundColor( other._backgroundColor )
{
}

~Board()

LibBoard::Board::~Board

(

)

Definition at line 145 of file Board.cpp.

{
 
}

Member Function Documentation

addDuplicates() [1/2]

void LibBoard::Board::addDuplicates	(	const Shape &	shape,
		unsigned int	times,
		double	dx,
		double	dy,
		double	scale = 1.0
	)

Insert duplicates of a shape, n times, starting at its current position and iterating given translations and scalings.

Parameters

shape	The shape to be duplicated.
times	The number of duplicates.
dx	The x shift.
dy	The y shift.
scale	A scale factor between each copy.

Definition at line 766 of file Board.cpp.

{
  Shape * s = shape.clone();
  while ( times-- ) {
    (*this) << (*s);
    if ( scaleValue != 1.0 )
      s->scale( scaleValue );
    s->translate( dx, dy );
  }
  delete s;
}

References LibBoard::Shape::clone(), LibBoard::Shape::scale(), and LibBoard::Shape::translate().

addDuplicates() [2/2]

void LibBoard::Board::addDuplicates	(	const Shape &	shape,
		unsigned int	times,
		double	dx,
		double	dy,
		double	scaleX,
		double	scaleY,
		double	angle = 0.0
	)

Insert duplicates of a shape, n times, starting at its current position and iterating a given translation.

Parameters

shape	The shape to be duplicated.
times	The number of duplicates.
dx	The x shift.
dy	The y shift.
scaleX	An x scale factor between each copy.
scaleY	A y scale factor between each copy.
angle	An angular increment.

Definition at line 781 of file Board.cpp.

{
  Shape * s = shape.clone();
  while ( times-- ) {
    (*this) << (*s);
    if ( scaleX != 1.0 || scaleY != 1.0 ) s->scale( scaleX, scaleY );
    if ( dx != 0.0 || dy != 0.0 ) s->translate( dx, dy );
    if ( angle != 0.0 ) s->rotate( angle );
  }
  delete s;
}

References LibBoard::Shape::clone(), LibBoard::Shape::rotate(), LibBoard::Shape::scale(), and LibBoard::Shape::translate().

backgroundColor()

void LibBoard::Board::backgroundColor

(

const DGtal::Color &

color

)

Changes the background color of the whole drawing.

Parameters

color

A color (may be Color::None).

Definition at line 350 of file Board.cpp.

{
  _backgroundColor = color;
}

References _backgroundColor.

clear() [1/2]

void LibBoard::Board::clear

(

const DGtal::Color &

color = DGtal::Color::None

)

Clears the board with a given background color.

Parameters

color

The board background color (may be Color::None).

Definition at line 151 of file Board.cpp.

{
  ShapeList::clear();
  _backgroundColor = color;
}

References _backgroundColor, and LibBoard::ShapeList::clear().

Referenced by checkCut(), checkOutputConvexHullBorder(), convexHull(), drawComplex(), exampleStandardDSS(), main(), moduleImages_example(), specificTestLatticePolytope2D(), testBoard2D(), testBoard2DCustomStyle(), testCellDrawOnBoard(), testChessboard(), testCMAP(), testDepthFirstPropagation(), testDigitalSetBoardSnippet(), testDistanceTransformation(), testDistanceTransformationBorder(), testDistanceTransformationNeg(), testDTFromSet(), testGetSetVal(), testImageAdapter(), testImplicitShape(), testKanungo2D(), testLatticePolytope2D(), testLayers(), testObjectBorder(), testSimpleExpander(), testSimplePoints2D(), and testVoronoiMap().

clear() [2/2]

void LibBoard::Board::clear	(	unsigned char	red,
		unsigned char	green,
		unsigned char	blue
	)

Clears the board and set the background color from an RGB triple.

Parameters

red	red
green	green
blue	blue

drawArc()

void LibBoard::Board::drawArc	(	double	x,
		double	y,
		double	radius,
		double	angle1,
		double	angle2,
		bool	neg,
		int	depthValue = -1
	)

Draws an arc.

Parameters

x	First coordinate of the arc center.
y	Second coordinate of the arc center.
radius	arc radius.
angle1	first angle.
angle2	second angle.
neg	neg
depthValue	Depth of the arc.

Definition at line 460 of file Board.cpp.

                                           {
  int d = (depthValue != -1) ? depthValue : _nextDepth--;
  _shapes.push_back( new Arc( _state.unit(x), _state.unit(y), _state.unit(radius), 
                              angle1, angle2, neg,_state.penColor,
                              DGtal::Color::None, _state.lineWidth, _state.lineStyle, d ) );
}

References LibBoard::ShapeList::_nextDepth, LibBoard::ShapeList::_shapes, _state, LibBoard::Board::State::lineStyle, LibBoard::Board::State::lineWidth, DGtal::Color::None, LibBoard::Board::State::penColor, and LibBoard::Board::State::unit().

drawArrow()

void LibBoard::Board::drawArrow	(	double	x1,
		double	y1,
		double	x2,
		double	y2,
		bool	filled = true,
		int	depthValue = -1
	)

Draws a line from (x1,y1) to (x2,y2) with an arrow at (x2,y2).

Parameters

x1	First coordinate of the first extremity.
y1	Second coordinate of the first extremity.
x2	First coordinate of the second extremity.
y2	Second coordinate of the second extremity.
filled	Whether or not the arrow is filled.
depthValue	Depth of the line.

Definition at line 399 of file Board.cpp.

{
  if ( depthValue != -1 )
    _shapes.push_back( new Arrow( _state.unit(x1), _state.unit(y1),
          _state.unit(x2), _state.unit(y2),
          _state.penColor, filledArrow ? _state.penColor : DGtal::Color::None,
          _state.lineWidth, _state.lineStyle, _state.lineCap, _state.lineJoin, depthValue ) );
  else
    _shapes.push_back( new Arrow( _state.unit(x1), _state.unit(y1),
          _state.unit(x2), _state.unit(y2),
          _state.penColor, filledArrow ? _state.penColor : DGtal::Color::None,
          _state.lineWidth, _state.lineStyle, _state.lineCap, _state.lineJoin, _nextDepth-- ) );
}

References LibBoard::ShapeList::_nextDepth, LibBoard::ShapeList::_shapes, _state, LibBoard::Board::State::lineCap, LibBoard::Board::State::lineJoin, LibBoard::Board::State::lineStyle, LibBoard::Board::State::lineWidth, DGtal::Color::None, LibBoard::Board::State::penColor, and LibBoard::Board::State::unit().

Referenced by drawArithmeticalDSL(), exampleNaiveDSL(), exampleStandardDSL(), and exampleUpdate().

drawBoundingBox()

void LibBoard::Board::drawBoundingBox

(

int

depthValue = -1

)

Draws the current drawing's bounding box as a rectangle.

Parameters

depthValue

The depth of the rectangle.

Definition at line 709 of file Board.cpp.

{
  int d = (depthValue != -1) ? depthValue : _nextDepth--;
  Rect box = boundingBox();
  _shapes.push_back( new Rectangle( _state.unit(box.left),
            _state.unit(box.top),
            _state.unit(box.width),
            _state.unit(box.height),
            _state.penColor,
            _state.fillColor,
            _state.lineWidth,
            _state.lineStyle,
            _state.lineCap,
            _state.lineJoin,
            d ) );
}

References LibBoard::ShapeList::_nextDepth, LibBoard::ShapeList::_shapes, _state, LibBoard::ShapeList::boundingBox(), LibBoard::Board::State::fillColor, LibBoard::Rect::height, LibBoard::Rect::left, LibBoard::Board::State::lineCap, LibBoard::Board::State::lineJoin, LibBoard::Board::State::lineStyle, LibBoard::Board::State::lineWidth, LibBoard::Board::State::penColor, LibBoard::Rect::top, LibBoard::Board::State::unit(), and LibBoard::Rect::width.

drawCircle()

void LibBoard::Board::drawCircle	(	double	x,
		double	y,
		double	radius,
		int	depthValue = -1
	)

Draws a circle.

Parameters

x	First coordinate of the circle's center.
y	Second coordinate of the circle's center.
radius	Radius of the circle.
depthValue	Depth of the circle.

Definition at line 450 of file Board.cpp.

{
  int d = (depthValue != -1) ? depthValue : _nextDepth--;
  _shapes.push_back( new Circle( _state.unit(x), _state.unit(y), _state.unit(radius), 
         _state.penColor, _state.fillColor,
         _state.lineWidth, _state.lineStyle, d ) );
}

References LibBoard::ShapeList::_nextDepth, LibBoard::ShapeList::_shapes, _state, LibBoard::Board::State::fillColor, LibBoard::Board::State::lineStyle, LibBoard::Board::State::lineWidth, LibBoard::Board::State::penColor, and LibBoard::Board::State::unit().

Referenced by convexHull(), testAlphaThickSegmentFreeman(), testConvexHullCompThickness(), and testThicknessDefinitions().

drawClosedPolyline()

void LibBoard::Board::drawClosedPolyline	(	const std::vector< Point > &	points,
		int	depthValue = -1
	)

Draws a closed polygonal line.

Parameters

points	A vector of points.
depthValue	The depth of the polyline.

Definition at line 530 of file Board.cpp.

{
  int d = (depthValue != -1) ? depthValue : _nextDepth--;
  std::vector<Point> v = points;
  std::vector<Point>::iterator it = v.begin();
  std::vector<Point>::iterator end = v.end();
  while ( it != end ) {
    (*it) = _state.unit( *it );
    ++it;
  }
  _shapes.push_back( new Polyline( v, true, _state.penColor, _state.fillColor,
           _state.lineWidth,
           _state.lineStyle,
           _state.lineCap,
           _state.lineJoin,
           d ) );
}

References LibBoard::ShapeList::_nextDepth, LibBoard::ShapeList::_shapes, _state, LibBoard::Board::State::fillColor, LibBoard::Board::State::lineCap, LibBoard::Board::State::lineJoin, LibBoard::Board::State::lineStyle, LibBoard::Board::State::lineWidth, LibBoard::Board::State::penColor, and LibBoard::Board::State::unit().

drawDot()

void LibBoard::Board::drawDot	(	double	x,
		double	y,
		int	depthValue = -1
	)

Draws a dot at coordinates (x,y).

Parameters

x	First coordinate of the dot.
y	Second coordinate of the dot.
depthValue	Depth of the line.

Definition at line 356 of file Board.cpp.

{  
  if ( depthValue != -1 ) 
    _shapes.push_back( new Dot( _state.unit(x), _state.unit(y),
        _state.penColor, _state.lineWidth, depthValue ) );
  else
    _shapes.push_back( new Dot( _state.unit(x), _state.unit(y),
        _state.penColor, _state.lineWidth, _nextDepth-- ) );
}

References LibBoard::ShapeList::_nextDepth, LibBoard::ShapeList::_shapes, _state, LibBoard::Board::State::lineWidth, LibBoard::Board::State::penColor, and LibBoard::Board::State::unit().

drawEllipse()

void LibBoard::Board::drawEllipse	(	double	x,
		double	y,
		double	xRadius,
		double	yRadius,
		int	depthValue = -1
	)

Draws an ellipse.

Parameters

x	First coordinate of the circle's center.
y	Second coordinate of the circle's center.
xRadius	Radius of the circle.
yRadius	Radius of the circle.
depthValue	Depth of the circle.

Definition at line 481 of file Board.cpp.

{
  int d = (depthValue != -1) ? depthValue : _nextDepth--;
  _shapes.push_back( new Ellipse( _state.unit(x), _state.unit(y),
          _state.unit(xRadius), _state.unit(yRadius),
          _state.penColor,
          _state.fillColor,
          _state.lineWidth,
          _state.lineStyle,
          d ) );
}

References LibBoard::ShapeList::_nextDepth, LibBoard::ShapeList::_shapes, _state, LibBoard::Board::State::fillColor, LibBoard::Board::State::lineStyle, LibBoard::Board::State::lineWidth, LibBoard::Board::State::penColor, and LibBoard::Board::State::unit().

drawImage()

void LibBoard::Board::drawImage	(	std::string	filename,
		double	x,
		double	y,
		double	width,
		double	height,
		int	depthValue = -1,
		double	alpha = 1.0
	)

Draws an image.

Parameters

filename	filename
x	First coordinate of the upper left corner.
y	Second coordinate of the upper left corner.
width	Width of the rectangle.
height	Height of the rectangle.
depthValue	Depth of the rectangle.
alpha	Transparency used in the image display.

Definition at line 427 of file Board.cpp.

{
  int d = (depthValue != -1) ? depthValue : _nextDepth--;
  _shapes.push_back( new Image( _state.unit(x), _state.unit(y), _state.unit(width), _state.unit(height), 
        filename, d, alpha ) );
}

References LibBoard::ShapeList::_nextDepth, LibBoard::ShapeList::_shapes, _state, and LibBoard::Board::State::unit().

Referenced by main().

drawLine()

void LibBoard::Board::drawLine	(	double	x1,
		double	y1,
		double	x2,
		double	y2,
		int	depthValue = -1
	)

Draws a line from (x1,y1) to (x2,y2).

Parameters

x1	First coordinate of the first extremity.
y1	Second coordinate of the first extremity.
x2	First coordinate of the second extremity.
y2	Second coordinate of the second extremity.
depthValue	Depth of the line.

Definition at line 367 of file Board.cpp.

{
  if ( depthValue != -1 ) 
    _shapes.push_back( new Line( _state.unit(x1), _state.unit(y1),
         _state.unit(x2), _state.unit(y2),
         _state.penColor, _state.lineWidth,
         _state.lineStyle, _state.lineCap, _state.lineJoin, depthValue ) );
  else
    _shapes.push_back( new Line( _state.unit(x1), _state.unit(y1),
         _state.unit(x2), _state.unit(y2),
         _state.penColor, _state.lineWidth,
         _state.lineStyle, _state.lineCap, _state.lineJoin, _nextDepth-- ) );
}

References LibBoard::ShapeList::_nextDepth, LibBoard::ShapeList::_shapes, _state, LibBoard::Board::State::lineCap, LibBoard::Board::State::lineJoin, LibBoard::Board::State::lineStyle, LibBoard::Board::State::lineWidth, LibBoard::Board::State::penColor, and LibBoard::Board::State::unit().

Referenced by convexHull(), main(), testAlphaThickSegmentComputerFloatingPointContour(), testAlphaThickSegmentConvexHullAndBox(), testAlphaThickSpecialInit(), testConvexHullCompThickness(), and testThicknessDefinitions().

drawPolyline()

void LibBoard::Board::drawPolyline	(	const std::vector< Point > &	points,
		int	depthValue = -1
	)

Draws a polygonal line.

Parameters

points	A vector of points.
depthValue	The depth of the polyline.

Definition at line 510 of file Board.cpp.

{
  int d = (depthValue != -1) ? depthValue : _nextDepth--;  
  std::vector<Point> v = points;
  std::vector<Point>::iterator it = v.begin();
  std::vector<Point>::iterator end = v.end();
  while ( it != end ) {
    (*it) = _state.unit( *it );
    ++it;
  }
  _shapes.push_back( new Polyline( v, false, _state.penColor, _state.fillColor,
           _state.lineWidth,
           _state.lineStyle,
           _state.lineCap,
           _state.lineJoin,
           d ) );
}

References LibBoard::ShapeList::_nextDepth, LibBoard::ShapeList::_shapes, _state, LibBoard::Board::State::fillColor, LibBoard::Board::State::lineCap, LibBoard::Board::State::lineJoin, LibBoard::Board::State::lineStyle, LibBoard::Board::State::lineWidth, LibBoard::Board::State::penColor, and LibBoard::Board::State::unit().

drawQuadraticBezierCurve()

void LibBoard::Board::drawQuadraticBezierCurve	(	double	x1,
		double	y1,
		double	x2,
		double	y2,
		double	x3,
		double	y3,
		int	depthValue = -1
	)

Draws a quadratic Bezier curve from (x1,y1) to (x3,y3), with (x2,y2) as middle control point.

Parameters

x1	First coordinate of the first point.
y1	Second coordinate of the first point.
x2	First coordinate of the middle point.
y2	Second coordinate of the middle point.
x3	First coordinate of the last point.
y3	Second coordinate of the last point.
depthValue	Depth of the line.

Definition at line 383 of file Board.cpp.

{
  if ( depthValue != -1 ) 
    _shapes.push_back( new QuadraticBezierCurve( _state.unit(x1), _state.unit(y1),
         _state.unit(x2), _state.unit(y2), _state.unit(x3), _state.unit(y3),
         _state.penColor, _state.fillColor, _state.lineWidth,
         _state.lineStyle, _state.lineCap, _state.lineJoin, depthValue ) );
  else
    _shapes.push_back( new QuadraticBezierCurve( _state.unit(x1), _state.unit(y1),
         _state.unit(x2), _state.unit(y2), _state.unit(x3), _state.unit(y3),
         _state.penColor, _state.fillColor, _state.lineWidth,
         _state.lineStyle, _state.lineCap, _state.lineJoin, _nextDepth-- ) );
}

References LibBoard::ShapeList::_nextDepth, LibBoard::ShapeList::_shapes, _state, LibBoard::Board::State::fillColor, LibBoard::Board::State::lineCap, LibBoard::Board::State::lineJoin, LibBoard::Board::State::lineStyle, LibBoard::Board::State::lineWidth, LibBoard::Board::State::penColor, and LibBoard::Board::State::unit().

Referenced by main().

drawRectangle()

void LibBoard::Board::drawRectangle	(	double	x,
		double	y,
		double	width,
		double	height,
		int	depthValue = -1
	)

Draws a rectangle.

Parameters

x	First coordinate of the upper left corner.
y	Second coordinate of the upper left corner.
width	Width of the rectangle.
height	Height of the rectangle.
depthValue	Depth of the rectangle.

Definition at line 416 of file Board.cpp.

{
  int d = (depthValue != -1) ? depthValue : _nextDepth--;
  _shapes.push_back( new Rectangle( _state.unit(x), _state.unit(y), _state.unit(width), _state.unit(height), 
            _state.penColor, _state.fillColor,
            _state.lineWidth, _state.lineStyle, _state.lineCap, _state.lineJoin, d ) );
}

References LibBoard::ShapeList::_nextDepth, LibBoard::ShapeList::_shapes, _state, LibBoard::Board::State::fillColor, LibBoard::Board::State::lineCap, LibBoard::Board::State::lineJoin, LibBoard::Board::State::lineStyle, LibBoard::Board::State::lineWidth, LibBoard::Board::State::penColor, and LibBoard::Board::State::unit().

Referenced by addColorMapSample().

drawText() [1/2]

void LibBoard::Board::drawText	(	double	x,
		double	y,
		const char *	text,
		int	depthValue = -1
	)

Draws a string of text.

Parameters

x	The first coordinates of the lower left corner.
y	The second coordinates of the lower left corner.
text	The text.
depthValue	The depth of the text.

Definition at line 692 of file Board.cpp.

{
  int d = (depthValue != -1) ? depthValue : _nextDepth--;
  _shapes.push_back( new Text( _state.unit(x), _state.unit(y), text,
             _state.font, _state.fontSize, _state.penColor, d ) );
}

References LibBoard::ShapeList::_nextDepth, LibBoard::ShapeList::_shapes, _state, LibBoard::Board::State::font, LibBoard::Board::State::fontSize, LibBoard::Board::State::penColor, and LibBoard::Board::State::unit().

Referenced by addColorMapSample().

drawText() [2/2]

void LibBoard::Board::drawText	(	double	x,
		double	y,
		const std::string &	str,
		int	depthValue = -1
	)

Draws a string of text.

Parameters

x	The first coordinates of the lower left corner.
y	The second coordinates of the lower left corner.
str	The text.
depthValue	The depth of the text.

Definition at line 701 of file Board.cpp.

{
  int d = (depthValue != -1) ? depthValue : _nextDepth--;
  _shapes.push_back( new Text( _state.unit(x), _state.unit(y), str,
             _state.font, _state.fontSize, _state.penColor, d ) );
}

References LibBoard::ShapeList::_nextDepth, LibBoard::ShapeList::_shapes, _state, LibBoard::Board::State::font, LibBoard::Board::State::fontSize, LibBoard::Board::State::penColor, and LibBoard::Board::State::unit().

drawTriangle() [1/2]

void LibBoard::Board::drawTriangle	(	const Point &	p1,
		const Point &	p2,
		const Point &	p3,
		int	depthValue = -1
	)

Draws a triangle.

Parameters

p1	First vertex.
p2	Second vertex.
p3	Third vertex.
depthValue	Depth of the triangle.

Definition at line 589 of file Board.cpp.

{
  int d = (depthValue != -1) ? depthValue : _nextDepth--;
  std::vector<Point> points;
  points.push_back( Point( _state.unit(p1.x), _state.unit(p1.y) ) );
  points.push_back( Point( _state.unit(p2.x), _state.unit(p2.y) ) );
  points.push_back( Point( _state.unit(p3.x), _state.unit(p3.y) ) );
  _shapes.push_back( new Polyline( points, true, _state.penColor, _state.fillColor,
           _state.lineWidth,
           _state.lineStyle,
           _state.lineCap,
           _state.lineJoin,
           d ) );  
}

References LibBoard::ShapeList::_nextDepth, LibBoard::ShapeList::_shapes, _state, LibBoard::Board::State::fillColor, LibBoard::Board::State::lineCap, LibBoard::Board::State::lineJoin, LibBoard::Board::State::lineStyle, LibBoard::Board::State::lineWidth, LibBoard::Board::State::penColor, LibBoard::Board::State::unit(), LibBoard::Point::x, and LibBoard::Point::y.

drawTriangle() [2/2]

void LibBoard::Board::drawTriangle	(	double	x1,
		double	y1,
		double	x2,
		double	y2,
		double	x3,
		double	y3,
		int	depthValue = -1
	)

Draws a triangle.

Parameters

x1	First coordinate of the first vertex.
y1	Second coordinate of the first vertex.
x2	First coordinate of the second vertex.
y2	Second coordinate of the second vertex.
x3	First coordinate of the third vertex.
y3	Second coordinate of the third vertex.
depthValue	Depth of the triangle.

Definition at line 570 of file Board.cpp.

{
  int d = (depthValue != -1) ? depthValue : _nextDepth--;
  std::vector<Point> points;
  points.push_back( Point( _state.unit(x1), _state.unit(y1) ) );
  points.push_back( Point( _state.unit(x2), _state.unit(y2) ) );
  points.push_back( Point( _state.unit(x3), _state.unit(y3) ) );
  _shapes.push_back( new Polyline( points, true, _state.penColor, _state.fillColor,
           _state.lineWidth,
           _state.lineStyle,
           _state.lineCap,
           _state.lineJoin,
           d ) );
}

References LibBoard::ShapeList::_nextDepth, LibBoard::ShapeList::_shapes, _state, LibBoard::Board::State::fillColor, LibBoard::Board::State::lineCap, LibBoard::Board::State::lineJoin, LibBoard::Board::State::lineStyle, LibBoard::Board::State::lineWidth, LibBoard::Board::State::penColor, and LibBoard::Board::State::unit().

fillCircle()

void LibBoard::Board::fillCircle	(	double	x,
		double	y,
		double	radius,
		int	depthValue = -1
	)

Draws a circle filled with the current pen color.

Parameters

x	First coordinate of the circle's center.
y	Second coordinate of the circle's center.
radius	Radius of the circle.
depthValue	Depth of the circle.

Definition at line 470 of file Board.cpp.

{
  int d = (depthValue != -1) ? depthValue : _nextDepth--;
  _shapes.push_back( new Circle( _state.unit(x), _state.unit(y), _state.unit(radius), 
         DGtal::Color::None, _state.penColor,
         0.0f, _state.lineStyle, d ) );
}

References LibBoard::ShapeList::_nextDepth, LibBoard::ShapeList::_shapes, _state, LibBoard::Board::State::lineStyle, DGtal::Color::None, LibBoard::Board::State::penColor, and LibBoard::Board::State::unit().

Referenced by main(), testAlphaThickSegmentConvexHullAndBox(), testAlphaThickSegmentFreeman(), and testAlphaThickSpecialInit().

fillEllipse()

void LibBoard::Board::fillEllipse	(	double	x,
		double	y,
		double	xRadius,
		double	yRadius,
		int	depthValue = -1
	)

Draws an ellipse filled with the current pen color.

Parameters

x	First coordinate of the circle's center.
y	Second coordinate of the circle's center.
xRadius	X axis radius of the ellipse.
yRadius	Y axis radius of the ellipse.
depthValue	Depth of the circle.

Definition at line 496 of file Board.cpp.

{
  int d = depthValue ? depthValue : _nextDepth--;
  _shapes.push_back( new Ellipse( _state.unit(x), _state.unit(y), _state.unit(xRadius), _state.unit(yRadius),
          DGtal::Color::None,
          _state.penColor,
          0.0f, 
          _state.lineStyle,
          d ) );
}

References LibBoard::ShapeList::_nextDepth, LibBoard::ShapeList::_shapes, _state, LibBoard::Board::State::lineStyle, DGtal::Color::None, LibBoard::Board::State::penColor, and LibBoard::Board::State::unit().

fillGouraudTriangle() [1/4]

void LibBoard::Board::fillGouraudTriangle	(	const double	x1,
		const double	y1,
		const DGtal::Color &	color1,
		const double	x2,
		const double	y2,
		const DGtal::Color &	color2,
		const double	x3,
		const double	y3,
		const DGtal::Color &	color3,
		unsigned char	divisions = 3,
		int	depthValue = -1
	)

Draws a triangle with Gouraud-like shaded colors.

Parameters

x1	x1
y1	y1
color1	color1
x2	x2
y2	y2
color2	color2
x3	x3
y3	y3
color3	color3
divisions	number of subdivisions
depthValue	depth

fillGouraudTriangle() [2/4]

void LibBoard::Board::fillGouraudTriangle	(	const double	x1,
		const double	y1,
		const float	brightness1,
		const double	x2,
		const double	y2,
		const float	brightness2,
		const double	x3,
		const double	y3,
		const float	brightness3,
		unsigned char	divisions = 3,
		int	depthValue = -1
	)

Draws a triangle with a Gouraud-like shaded color according to the current fill color and a brightness value given for each vertex.

Parameters

x1	x1
y1	y1
brightness1	b1
x2	x2
y2	y2
brightness2	b2
x3	x3
y3	y3
brightness3	b3
divisions	number of sudivisions
depthValue	depth

fillGouraudTriangle() [3/4]

void LibBoard::Board::fillGouraudTriangle	(	const Point &	p1,
		const DGtal::Color &	color1,
		const Point &	p2,
		const DGtal::Color &	color2,
		const Point &	p3,
		const DGtal::Color &	color3,
		unsigned char	divisions = 3,
		int	depthValue = -1
	)

Draws a triangle with Gouraud-like shaded colors.

Parameters

p1	p1
color1	color1
p2	p2
color2	color2
p3	p3
color3	color3
divisions	number of triangle subdivisions.
depthValue	The depth of the triangle.

Definition at line 646 of file Board.cpp.

{
  int d = (depthValue != -1) ? depthValue : _nextDepth--;
  _shapes.push_back( new GouraudTriangle( Point( _state.unit(p1.x), _state.unit(p1.y) ), color1,
            Point( _state.unit(p2.x), _state.unit(p2.y) ), color2,
            Point( _state.unit(p3.x), _state.unit(p3.y) ), color3,
            divisions, d ) );
}

References LibBoard::ShapeList::_nextDepth, LibBoard::ShapeList::_shapes, _state, LibBoard::Board::State::unit(), LibBoard::Point::x, and LibBoard::Point::y.

Referenced by fillGouraudTriangle().

fillGouraudTriangle() [4/4]

void LibBoard::Board::fillGouraudTriangle	(	const Point &	p1,
		const float	brightness1,
		const Point &	p2,
		const float	brightness2,
		const Point &	p3,
		const float	brightness3,
		unsigned char	divisions = 3,
		int	depthValue = -1
	)

Draws a triangle with a Gouraud-like shaded color according to the current fill color and a brightness value given for each vertex.

Parameters

p1	p1
brightness1	brightness1
p2	p2
brightness2	brightness2
p3	p3
brightness3	brightness3
divisions	number of triangle subdivisions.
depthValue	The depth of the triangle.

Definition at line 663 of file Board.cpp.

{
  DGtal::Color color1( _state.penColor );
  DGtal::Color color2( _state.penColor );
  DGtal::Color color3( _state.penColor );
  color1.red( static_cast<unsigned char>( std::min( 255.0f, color1.red() * brightness1 ) ) );
  color1.green( static_cast<unsigned char>( std::min( 255.0f, color1.green() * brightness1 ) ) );
  color1.blue( static_cast<unsigned char>( std::min( 255.0f, color1.blue() * brightness1 ) ) );
  color2.red( static_cast<unsigned char>( std::min( 255.0f, color2.red() * brightness2 ) ) );
  color2.green( static_cast<unsigned char>( std::min( 255.0f, color2.green() * brightness2 ) ) );
  color2.blue( static_cast<unsigned char>( std::min( 255.0f, color2.blue() * brightness2 ) ) );
  color3.red( static_cast<unsigned char>( std::min( 255.0f, color3.red() * brightness3 ) ) );
  color3.green( static_cast<unsigned char>( std::min( 255.0f, color3.green() * brightness3 ) ) );
  color3.blue( static_cast<unsigned char>( std::min( 255.0f, color3.blue() * brightness3 ) ) );
  fillGouraudTriangle( Point( _state.unit(p1.x), _state.unit(p1.y) ), color1,
           Point( _state.unit(p2.x), _state.unit(p2.y) ), color2,
           Point( _state.unit(p3.x), _state.unit(p3.y) ), color3,
           divisions,
           depthValue );
}

References _state, DGtal::Color::blue(), fillGouraudTriangle(), DGtal::Color::green(), LibBoard::Board::State::penColor, DGtal::Color::red(), LibBoard::Board::State::unit(), LibBoard::Point::x, and LibBoard::Point::y.

fillPolyline()

void LibBoard::Board::fillPolyline	(	const std::vector< Point > &	points,
		int	depthValue = -1
	)

Draws a filled polygon.

Parameters

points	A vector of points.
depthValue	The depth of the polygon.

Definition at line 550 of file Board.cpp.

{
  int d = (depthValue != -1) ? depthValue : _nextDepth--;
  std::vector<Point> v = points;
  std::vector<Point>::iterator it = v.begin();
  std::vector<Point>::iterator end = v.end();
  while ( it != end ) {
    (*it) = _state.unit( *it );
    ++it;
  }
  _shapes.push_back( new Polyline( v, true, DGtal::Color::None, _state.penColor,
           0.0f,
           _state.lineStyle,
           _state.lineCap,
           _state.lineJoin,
           d ) );
}

References LibBoard::ShapeList::_nextDepth, LibBoard::ShapeList::_shapes, _state, LibBoard::Board::State::lineCap, LibBoard::Board::State::lineJoin, LibBoard::Board::State::lineStyle, DGtal::Color::None, LibBoard::Board::State::penColor, and LibBoard::Board::State::unit().

Referenced by main().

fillRectangle()

void LibBoard::Board::fillRectangle	(	double	x,
		double	y,
		double	width,
		double	height,
		int	depthValue = -1
	)

Draws a rectangle filled with the current pen color.

Parameters

x	First coordinate of the upper left corner.
y	Second coordinate of the upper left corner.
width	Width of the rectangle.
height	Height of the rectangle.
depthValue	Depth of the rectangle.

Definition at line 438 of file Board.cpp.

{
  int d = (depthValue != -1) ? depthValue : _nextDepth--;
  _shapes.push_back( new Rectangle( _state.unit(x), _state.unit(y), _state.unit(width), _state.unit(height),
            DGtal::Color::None, _state.penColor,
            0.0f, _state.lineStyle, _state.lineCap, _state.lineJoin,
            d ) );
}

References LibBoard::ShapeList::_nextDepth, LibBoard::ShapeList::_shapes, _state, LibBoard::Board::State::lineCap, LibBoard::Board::State::lineJoin, LibBoard::Board::State::lineStyle, DGtal::Color::None, LibBoard::Board::State::penColor, and LibBoard::Board::State::unit().

fillTriangle() [1/2]

void LibBoard::Board::fillTriangle	(	const Point &	p1,
		const Point &	p2,
		const Point &	p3,
		int	depthValue = -1
	)

Draws a filled triangle.

Parameters

p1	First vertex.
p2	Second vertex.
p3	Third vertex.
depthValue	Depth of the triangle.

Definition at line 627 of file Board.cpp.

{
  int d = (depthValue != -1) ? depthValue : _nextDepth--;
  std::vector<Point> points;
  points.push_back( Point( _state.unit(p1.x), _state.unit(p1.y) ) );
  points.push_back( Point( _state.unit(p2.x), _state.unit(p2.y) ) );
  points.push_back( Point( _state.unit(p3.x), _state.unit(p3.y) ) );
  _shapes.push_back( new Polyline( points, true, DGtal::Color::None, _state.penColor,
           0.0f,
           _state.lineStyle,
           _state.lineCap,
           _state.lineJoin,
           d ) );  
}

References LibBoard::ShapeList::_nextDepth, LibBoard::ShapeList::_shapes, _state, LibBoard::Board::State::lineCap, LibBoard::Board::State::lineJoin, LibBoard::Board::State::lineStyle, DGtal::Color::None, LibBoard::Board::State::penColor, LibBoard::Board::State::unit(), LibBoard::Point::x, and LibBoard::Point::y.

fillTriangle() [2/2]

void LibBoard::Board::fillTriangle	(	double	x1,
		double	y1,
		double	x2,
		double	y2,
		double	x3,
		double	y3,
		int	depthValue = -1
	)

Draws a filled triangle.

Parameters

x1	First coordinate of the first vertex.
y1	Second coordinate of the first vertex.
x2	First coordinate of the second vertex.
y2	Second coordinate of the second vertex.
x3	First coordinate of the third vertex.
y3	Second coordinate of the third vertex.
depthValue	Depth of the triangle.

Definition at line 608 of file Board.cpp.

{
  int d = (depthValue != -1) ? depthValue : _nextDepth--;
  std::vector<Point> points;
  points.push_back( Point( _state.unit(x1), _state.unit(y1) ) );
  points.push_back( Point( _state.unit(x2), _state.unit(y2) ) );
  points.push_back( Point( _state.unit(x3), _state.unit(y3) ) );
  _shapes.push_back( new Polyline( points, true, DGtal::Color::None, _state.penColor,
           0.0f,
           _state.lineStyle,
           _state.lineCap,
           _state.lineJoin,
           d ) );
}

References LibBoard::ShapeList::_nextDepth, LibBoard::ShapeList::_shapes, _state, LibBoard::Board::State::lineCap, LibBoard::Board::State::lineJoin, LibBoard::Board::State::lineStyle, DGtal::Color::None, LibBoard::Board::State::penColor, and LibBoard::Board::State::unit().

operator<<() [1/2]

Board & LibBoard::Board::operator<<

(

const Shape &

shape

)

Add a shape to the board, using the current unit factor.

Parameters

shape

A shape. (Might be a list of shapes, actually!)

Returns

The board itself, as a ShapeList.

Definition at line 131 of file Board.cpp.

{
  ShapeList::addShape( shape, _state.unitFactor );
  return *this;
}

References _state, LibBoard::ShapeList::addShape(), and LibBoard::Board::State::unitFactor.

operator<<() [2/2]

Board & LibBoard::Board::operator<<

(

Unit

unit

)

Overloaded operator to set the current unit.

Parameters

unit	The unit to be used in next drawing functions and shape insertions.

Returns

The board itself, as a ShapeList.

Definition at line 138 of file Board.cpp.

{
  setUnit( unit );
  return *this;
}

References setUnit().

operator=()

Board & LibBoard::Board::operator=

(

const Board &

other

)

The operator =

Parameters

other

The object to be copied.

Returns

A reference to the left operand.

Definition at line 116 of file Board.cpp.

{
  free();
  if ( ! other._shapes.size() ) return (*this);  
  _shapes.resize( other._shapes.size(), 0 );
  std::vector<Shape*>::iterator t = _shapes.begin();
  std::vector<Shape*>::const_iterator i = other._shapes.begin();
  std::vector<Shape*>::const_iterator end = other._shapes.end();
  while ( i != end ) {
    *t = (*i)->clone();
    ++i; ++t;
  }
  return *this;
}

References LibBoard::ShapeList::_shapes, and LibBoard::ShapeList::free().

Referenced by DGtal::Board2D::operator=().

rotate() [1/2]

Shape & LibBoard::Board::rotate ( double  angle )

virtual

Rotate the shape around its center.

Parameters

angle

The rotation angle in radian.

Returns

A reference to the shape itself.

Implements LibBoard::Shape.

Definition at line 167 of file Board.cpp.

{
  ShapeList::rotate( angle );
  _clippingPath.rotate( angle, center() );
  return (*this);
}

References _clippingPath, LibBoard::ShapeList::center(), LibBoard::Path::rotate(), and LibBoard::ShapeList::rotate().

rotate() [2/2]

Shape & LibBoard::Board::rotate ( double  angle, const Point &  center  )

virtual

Rotate the shape around a given center of rotation.

Parameters

angle	The rotation angle in radian.
center	The center of rotation.

Returns

A reference to the shape itself.

Implements LibBoard::Shape.

Definition at line 159 of file Board.cpp.

{
  ShapeList::rotate( angle, aCenter );
  _clippingPath.rotate( angle, aCenter );
  return (*this);
}

References _clippingPath, LibBoard::Path::rotate(), and LibBoard::ShapeList::rotate().

rotated() [1/2]

Board LibBoard::Board::rotated

(

double

angle

)

Definition at line 214 of file Board.cpp.

{
  return static_cast<const Board &>( Board( *this ).rotate( angle ) );
}

References Board().

rotated() [2/2]

Board LibBoard::Board::rotated	(	double	angle,
		const Point &	center
	)

Definition at line 208 of file Board.cpp.

{
  return static_cast<const Board &>( Board( *this ).rotate( angle, aCenter ) );
}

References Board().

save() [1/2]

void LibBoard::Board::save	(	const char *	filename,
		double	pageWidth,
		double	pageHeight,
		double	margin = 10.0
	)		const

Save the drawing in an EPS, XFIG or SVG file depending on the filename extension. When a size is given (not BoundingBox), the drawing is scaled (up or down) so that it fits within the dimension while keeping its aspect ratio.

Parameters

filename	Path of the file to be created.
pageWidth	Width of the page in millimeters.
pageHeight	Height of the page in millimeters.
margin	Minimal margin around the figure in the page, in millimeters.

Definition at line 1107 of file Board.cpp.

{
  const char * extension = filename + strlen( filename );
  while ( extension > filename && *extension != '.' ) 
    --extension;
  if ( !(strcmp( extension, ".eps" )) || !(strcmp( extension, ".EPS" )) ) {
    saveEPS( filename, pageWidth, pageHeight, margin );
    return;
  }
  if ( !(strcmp( extension, ".fig" )) || !(strcmp( extension, ".FIG" )) ) {
    saveFIG( filename, pageWidth, pageHeight, margin );
    return;
  }
  if ( !(strcmp( extension, ".svg" )) || !(strcmp( extension, ".SVG" )) ) {
    saveSVG( filename, pageWidth, pageHeight, margin );
    return;
  }
  if ( !(strcmp( extension, ".tikz" )) || !(strcmp( extension, ".TIKZ" )) ) {
    saveTikZ( filename, pageWidth, pageHeight, margin );
    return;
  }
}

References saveEPS(), saveFIG(), saveSVG(), and saveTikZ().

save() [2/2]

void LibBoard::Board::save	(	const char *	filename,
		PageSize	size = Board::BoundingBox,
		double	margin = 10.0
	)		const

Save the drawing in an EPS, XFIG or SVG file depending on the filename extension. When a size is given (not BoundingBox), the drawing is scaled (up or down) so that it fits within the dimension while keeping its aspect ratio.

Parameters

filename	Path of the file to be created.
size	Page size (Either BoundingBox (default), A4 or Letter).
margin	Minimal margin around the figure in the page, in millimeters.

Definition at line 1131 of file Board.cpp.

{
  save( filename, pageSizes[size][0], pageSizes[size][1], margin );
}

saveCairo() [1/2]

void LibBoard::Board::saveCairo	(	const char *	filename,
		CairoType	type,
		double	pageWidth,
		double	pageHeight,
		double	margin = 10.0
	)		const

Save the drawing with cairo. When a size is given (not BoundingBox), the drawing is scaled (up or down) so that it fits within the dimension while keeping its aspect ratio.

Parameters

filename	The name of the file.
type	Output type: CairoPDF, CairoPNG, CairoPS, CairoSVG.
pageWidth	Width of the page in millimeters.
pageHeight	Height of the page in millimeters.
margin	Minimal margin around the figure in the page, in millimeters.

Definition at line 1143 of file Board.cpp.

{
  cairo_surface_t *surface;
  cairo_t *cr;
  
  double cairoWidth, cairoHeight;
  
  TransformCairo transform;
  Rect box = boundingBox();
 
  bool clipping = _clippingPath.size() > 2;
  if ( clipping )
    box = box && _clippingPath.boundingBox();
  transform.setBoundingBox( box, pageWidth, pageHeight, margin );
  
  if ( pageWidth > 0 && pageHeight > 0 )
  {
    cairoWidth = pageWidth;
    cairoHeight = pageHeight;
  }
  else
  {
    cairoWidth = box.width;
    cairoHeight = box.height;
  }
  
  switch (type)
  {
  case CairoPDF:
      surface = cairo_pdf_surface_create (filename, cairoWidth, cairoHeight); break;
  case CairoPS:
      surface = cairo_ps_surface_create (filename, cairoWidth, cairoHeight); break;
  case CairoEPS:
    surface = cairo_ps_surface_create (filename, cairoWidth, cairoHeight); 
    cairo_ps_surface_set_eps(surface, true); break;
  case CairoSVG:
      surface = cairo_svg_surface_create (filename, cairoWidth, cairoHeight); break;
    case CairoPNG:
    default:
      surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, (int)cairoWidth, (int)cairoHeight);
  }
  
  cr = cairo_create (surface);
  
  /* For 1.0 x 1.0 coordinate space */
  //cairo_scale (cr, cairoWidth, cairoHeight);
  
  //temp: http://zetcode.com/tutorials/cairographicstutorial/basicdrawing/
  //temp: http://www.graphviz.org/pub/scm/graphviz-cairo/plugin/cairo/gvrender_cairo.c
      
  // Draw the background color if needed.
  if ( _backgroundColor != DGtal::Color::None ) { 
    Rectangle r( box, DGtal::Color::None, _backgroundColor, 0.0 );
    r.flushCairo( cr, transform );
  }
  
  // Draw the shapes.
  std::vector< Shape* > shapes = _shapes;
  stable_sort( shapes.begin(), shapes.end(), shapeGreaterDepth );
  std::vector< Shape* >::const_iterator i = shapes.begin();
  std::vector< Shape* >::const_iterator end = shapes.end();
  while ( i != end ) {
    (*i)->flushCairo( cr, transform );
    ++i;
  }
  
  if (type==CairoPNG)
    cairo_surface_write_to_png (surface, filename);
      
  cairo_destroy (cr);
  cairo_surface_destroy (surface);
}

References _backgroundColor, _clippingPath, LibBoard::ShapeList::_shapes, LibBoard::Path::boundingBox(), LibBoard::ShapeList::boundingBox(), CairoEPS, CairoPDF, CairoPNG, CairoPS, CairoSVG, LibBoard::Rect::height, DGtal::Color::None, LibBoard::shapeGreaterDepth(), LibBoard::Path::size(), and LibBoard::Rect::width.

saveCairo() [2/2]

void LibBoard::Board::saveCairo	(	const char *	filename,
		CairoType	type = CairoPNG,
		PageSize	size = Board::BoundingBox,
		double	margin = 10.0
	)		const

Save the drawing with cairo. When a size is given (not BoundingBox), the drawing is scaled (up or down) so that it fits within the dimension while keeping its aspect ratio.

Parameters

filename	The name of the file.
type	Output type: CairoPDF, CairoPNG, CairoPS, CairoSVG.
size	the page size.
margin	Minimal margin around the figure in the page, in millimeters.

Definition at line 1138 of file Board.cpp.

{
  saveCairo( filename, type, pageSizes[size][0], pageSizes[size][1], margin );
}

Referenced by alphaShape(), convexHull(), drawArithmeticalDSL(), exampleNaiveDSL(), exampleNaiveDSS(), exampleStandardDSL(), exampleStandardDSS(), exampleUpdate(), main(), testDisplay(), testExactMetricBalls(), testImageAdapter(), and testInexactMetricBalls().

saveEPS() [1/4]

void LibBoard::Board::saveEPS	(	const char *	filename,
		double	pageWidth,
		double	pageHeight,
		double	margin = 10.0
	)		const

Saves the drawing in an EPS file. When a size is given (not BoundingBox), the drawing is scaled (up or down) so that it fits within the dimension while keeping its aspect ratio.

Parameters

filename	The EPS file name.
pageWidth	Width of the page in millimeters.
pageHeight	Height of the page in millimeters.
margin	Minimal margin around the figure in the page, in millimeters.

Definition at line 811 of file Board.cpp.

{
  std::ofstream file( filename );  
  saveEPS(file, pageWidth, pageHeight, margin);
  file.close();
}

References saveEPS().

saveEPS() [2/4]

void LibBoard::Board::saveEPS	(	const char *	filename,
		PageSize	size = Board::BoundingBox,
		double	margin = 10.0
	)		const

Saves the drawing in an EPS file. When a size is given (not BoundingBox), the drawing is scaled (up or down) so that it fits within the dimension while keeping its aspect ratio.

Parameters

filename	The EPS file name.
size	Page size (Either BoundingBox (default), A4 or Letter).
margin	Minimal margin around the figure in the page, in millimeters.

Definition at line 804 of file Board.cpp.

{
  saveEPS( filename, pageSizes[size][0], pageSizes[size][1], margin );
}

Referenced by checkCut(), checkOutputConvexHullBorder(), drawingTestStabbingCircleComputer(), drawingTestStabbingLineComputer(), greedySegmentationVisualTest(), main(), SaturatedSegmentationVisualTest(), save(), saveEPS(), specificTestLatticePolytope2D(), testAlphaThickSegmentComputerFloatingPointContour(), testAlphaThickSegmentConvexHullAndBox(), testAlphaThickSegmentFreeman(), testAlphaThickSpecialInit(), testAngleLinearMinimizer(), testBreadthFirstPropagation(), testCellDrawOnBoard(), testCMAP(), testComputeInterior(), testConvexHullCompThickness(), testDepthFirstPropagation(), testDigitization(), testDisplay(), testDistancePropagation(), testLatticePolytope2D(), testMultiWidth(), testPNMReader(), testSegmentation(), testSurfelAdjacency(), and testThicknessDefinitions().

saveEPS() [3/4]

void LibBoard::Board::saveEPS	(	std::ostream &	out,
		double	pageWidth,
		double	pageHeight,
		double	margin = 10.0
	)		const

Saves the drawing in an EPS format through an output stream. When a size is given (not BoundingBox), the drawing is scaled (up or down) so that it fits within the dimension while keeping its aspect ratio.

Parameters

out	The output stream.
pageWidth	Width of the page in millimeters.
pageHeight	Height of the page in millimeters.
margin	Minimal margin around the figure in the page, in millimeters.

Definition at line 819 of file Board.cpp.

{
  Rect box = boundingBox();
  bool clipping = _clippingPath.size() > 2;
  if ( clipping )
    box = box && _clippingPath.boundingBox();
  
  TransformEPS transform;
  transform.setBoundingBox( box, pageWidth, pageHeight, margin );
  
  out << "%!PS-Adobe-2.0 EPSF-2.0" << std::endl;
  out << "%%Title:  output.eps " << std::endl;
  out << "%%Creator: Board library (Copyleft)2007 Sebastien Fourey" << std::endl;
  {
    time_t t = time(0);
    char str_time[255];
    secured_ctime( str_time, &t, 255 );
    out << "%%CreationDate: " << str_time;
  }
  out << "%%BoundingBox: " << std::setprecision( 8 )
       << transform.mapX( box.left ) << " "
       << transform.mapY( box.top - box.height ) << " "
       << transform.mapX( box.left + box.width ) << " "
       << transform.mapY( box.top ) << std::endl;
 
  out << "%Magnification: 1.0000" << std::endl;
  out << "%%EndComments" << std::endl;
 
  out << std::endl;
  out << "/cp {closepath} bind def" << std::endl;
  out << "/ef {eofill} bind def" << std::endl;
  out << "/gr {grestore} bind def" << std::endl;
  out << "/gs {gsave} bind def" << std::endl;
  out << "/sa {save} bind def" << std::endl;
  out << "/rs {restore} bind def" << std::endl;
  out << "/l {lineto} bind def" << std::endl;
  out << "/m {moveto} bind def" << std::endl;
  out << "/rm {rmoveto} bind def" << std::endl;
  out << "/n {newpath} bind def" << std::endl;
  out << "/s {stroke} bind def" << std::endl;
  out << "/sh {show} bind def" << std::endl;
  out << "/slc {setlinecap} bind def" << std::endl;
  out << "/slj {setlinejoin} bind def" << std::endl;
  out << "/slw {setlinewidth} bind def" << std::endl;
  out << "/srgb {setrgbcolor} bind def" << std::endl;
  out << "/rot {rotate} bind def" << std::endl;
  out << "/sc {scale} bind def" << std::endl;
  out << "/sd {setdash} bind def" << std::endl;
  out << "/ff {findfont} bind def" << std::endl;
  out << "/sf {setfont} bind def" << std::endl;
  out << "/scf {scalefont} bind def" << std::endl;
  out << "/sw {stringwidth} bind def" << std::endl;
  out << "/sd {setdash} bind def" << std::endl;
  out << "/tr {translate} bind def" << std::endl;
  out << " 0.5 setlinewidth" << std::endl;
 
  if ( clipping ) {
    out << " newpath ";
    _clippingPath.flushPostscript( out, transform );
    out << " 0 slw clip " << std::endl;
  }
  
  // Draw the background color if needed.
  if ( _backgroundColor != DGtal::Color::None ) { 
    Rectangle r( box, DGtal::Color::None, _backgroundColor, 0.0f );
    r.flushPostscript( out, transform );
  }
 
  // Draw the shapes
  std::vector< Shape* > shapes = _shapes;
 
  stable_sort( shapes.begin(), shapes.end(), shapeGreaterDepth );
  std::vector< Shape* >::const_iterator i = shapes.begin();
  std::vector< Shape* >::const_iterator end = shapes.end();
 
  while ( i != end ) {
    (*i)->flushPostscript( out, transform );
    ++i;
  }
  out << "showpage" << std::endl;
  out << "%%Trailer" << std::endl;
  out << "%EOF" << std::endl;
}

References _backgroundColor, _clippingPath, LibBoard::ShapeList::_shapes, LibBoard::Path::boundingBox(), LibBoard::ShapeList::boundingBox(), LibBoard::Path::flushPostscript(), LibBoard::Rect::height, LibBoard::Rect::left, DGtal::Color::None, LibBoard::secured_ctime(), LibBoard::TransformEPS::setBoundingBox(), LibBoard::shapeGreaterDepth(), LibBoard::Path::size(), LibBoard::Rect::top, and LibBoard::Rect::width.

saveEPS() [4/4]

void LibBoard::Board::saveEPS	(	std::ostream &	out,
		PageSize	size = Board::BoundingBox,
		double	margin = 10.0
	)		const

Saves the drawing in EPS format through an output stream. When a size is given (not BoundingBox), the drawing is scaled (up or down) so that it fits within the dimension while keeping its aspect ratio.

Parameters

out	The output stream.
size	Page size (Either BoundingBox (default), A4 or Letter).
margin	Minimal margin around the figure in the page, in millimeters.

Definition at line 798 of file Board.cpp.

{
  saveEPS( out, pageSizes[size][0], pageSizes[size][1], margin );
}

References saveEPS().

saveFIG() [1/4]

void LibBoard::Board::saveFIG	(	const char *	filename,
		double	pageWidth,
		double	pageHeight,
		double	margin = 10.0,
		bool	includeFIGHeader = true
	)		const

Saves the drawing in an XFig file. When a size is given (not BoundingBox), the drawing is scaled (up or down) so that it fits within the dimension while keeping its aspect ratio.

Parameters

filename	The XFig file name.
pageWidth	Width of the page in millimeters.
pageHeight	Height of the page in millimeters.
margin	Minimal margin around the figure in the page, in millimeters.
includeFIGHeader	Indicates if the header is included in the output stream. Useful to merge several XFIG figures (default true)

Definition at line 916 of file Board.cpp.

{
  std::ofstream file( filename );
  saveFIG( file, pageWidth, pageHeight, margin, includeFIGHeader);
  file.close();
}

References saveFIG().

saveFIG() [2/4]

void LibBoard::Board::saveFIG	(	const char *	filename,
		PageSize	size = Board::BoundingBox,
		double	margin = 10.0,
		bool	includeFIGHeader = true
	)		const

Saves the drawing in an XFig file. When a size is given (not BoundingBox), the drawing is scaled (up or down) so that it fits within the dimension while keeping its aspect ratio.

Parameters

filename	The name of the FIG file.
size	Page size (Either BoundingBox (default), A4 or Letter).
margin	Minimal margin around the figure in the page, in millimeters.
includeFIGHeader	Indicates if the header is included in the exported file. Useful to merge several XFIG figures (default true)

Definition at line 906 of file Board.cpp.

{
  saveFIG( filename, pageSizes[size][0], pageSizes[size][1], margin, includeFIGHeader );
}

Referenced by main(), save(), saveFIG(), and testDisplay().

saveFIG() [3/4]

void LibBoard::Board::saveFIG	(	std::ostream &	out,
		double	pageWidth,
		double	pageHeight,
		double	margin = 10.0,
		bool	includeFIGHeader = true
	)		const

Saves the drawing in an XFig format through an output stream. When a size is given (not BoundingBox), the drawing is scaled (up or down) so that it fits within the dimension while keeping its aspect ratio.

Parameters

out	out The output stream.
pageWidth	Width of the page in millimeters.
pageHeight	Height of the page in millimeters.
margin	Minimal margin around the figure in the page, in millimeters.
includeFIGHeader	Indicates if the header is included in the output stream. Useful to merge several XFIG figures (default true)

Definition at line 925 of file Board.cpp.

{
  
 
  TransformFIG transform;
  Rect box = boundingBox();
  transform.setBoundingBox( box, pageWidth, pageHeight, margin  );
  transform.setDepthRange( *this );
  if(includeFIGHeader){    
    file << "#FIG 3.2  Produced by the Board library (Copyleft)2007 Sebastien Fourey\n";
    file << "Portrait\n";
    file << "Center\n";
    file << "Metric\n";
    file << "A4\n";
    file << "100.00\n";
    file << "Single\n";
    file << "-2\n";
    file << "1200 2\n";
  }else{
    file << "\n";
  }
  std::map<DGtal::Color,int> colormap;
  int maxColor = 32;
 
 
  colormap[DGtal::Color(0,0,0)] = 0; 
  colormap[DGtal::Color(0,0,255)] = 1; 
  colormap[DGtal::Color(0,255,0)] = 2; 
  colormap[DGtal::Color(0,255,255)] = 0; 
  colormap[DGtal::Color(255,0,0)] = 4; 
  colormap[DGtal::Color(255,0,255)] = 0; 
  colormap[DGtal::Color(255,255,0)] = 6; 
  colormap[DGtal::Color(255,255,255)] = 7;
 
 
  std::vector< Shape* > shapes = _shapes;
  stable_sort( shapes.begin(), shapes.end(), shapeGreaterDepth );
  std::vector< Shape* >::const_iterator i = shapes.begin();
  std::vector< Shape* >::const_iterator end = shapes.end();
  while ( i != end ) { 
    if ( colormap.find( (*i)->penColor() ) == colormap.end() 
   && (*i)->penColor().valid() )
      colormap[ (*i)->penColor() ] = maxColor++;
    if ( colormap.find( (*i)->fillColor() ) == colormap.end()
   && (*i)->fillColor().valid() )
      colormap[ (*i)->fillColor() ] = maxColor++;
    ++i;
  }
 
  if ( colormap.find( _backgroundColor ) == colormap.end()
       && _backgroundColor.valid() )
    colormap[ _backgroundColor ] = maxColor++;
  
  // Write the colormap
  std::map<DGtal::Color,int>::const_iterator iColormap = colormap.begin();
  std::map<DGtal::Color,int>::const_iterator endColormap = colormap.end();
  char colorString[255];
  while ( iColormap != endColormap ) {
    secured_sprintf( colorString, 255,
                 "0 %d #%02x%02x%02x\n",
                 iColormap->second,
                   iColormap->first.red(),
                   iColormap->first.green(),
                   iColormap->first.blue() );
    if ( iColormap->second >= 32 ) file << colorString;
    ++iColormap;
  }
 
  // Draw the background color if needed.
  if ( _backgroundColor != DGtal::Color::None ) { 
    Rectangle r( box, DGtal::Color::None, _backgroundColor, 0.0f );
    r.depth( std::numeric_limits<int>::max() );
    r.flushFIG( file, transform, colormap );
  }
 
  // Draw the shapes.
  i = shapes.begin();
  while ( i != end ) {
    // notice << (*i)->name() << " " << (*i)->depth() <<  '\n';
    (*i)->flushFIG( file, transform, colormap );
    ++i;
  }  
}

References _backgroundColor, LibBoard::ShapeList::_shapes, LibBoard::ShapeList::boundingBox(), max(), DGtal::Color::None, LibBoard::shapeGreaterDepth(), and DGtal::Color::valid().

saveFIG() [4/4]

void LibBoard::Board::saveFIG	(	std::ostream &	out,
		PageSize	size = Board::BoundingBox,
		double	margin = 10.0,
		bool	includeFIGHeader = true
	)		const

Saves the drawing in XFig format through an output stream. When a size is given (not BoundingBox), the drawing is scaled (up or down) so that it fits within the dimension while keeping its aspect ratio.

Parameters

out	The output stream.
size	Page size (Either BoundingBox (default), A4 or Letter).
margin	Minimal margin around the figure in the page, in millimeters.
includeFIGHeader	Indicates if the header is included in the output stream. Useful to merge several XFIG figures (default true)

Definition at line 911 of file Board.cpp.

{
  saveFIG( out, pageSizes[size][0], pageSizes[size][1], margin, includeFIGHeader );
}

References saveFIG().

saveSVG() [1/4]

void LibBoard::Board::saveSVG	(	const char *	filename,
		double	pageWidth,
		double	pageHeight,
		double	margin = 10.0
	)		const

Saves the drawing in an SVG file. When a size is given (not BoundingBox), the drawing is scaled (up or down) so that it fits within the dimension while keeping its aspect ratio.

Parameters

filename	The SVG file name.
pageWidth	Width of the page in millimeters.
pageHeight	Height of the page in millimeters.
margin	Minimal margin around the figure in the page, in millimeters.

Definition at line 1024 of file Board.cpp.

{
  std::ofstream file( filename );
  saveSVG(file, pageWidth, pageHeight, margin);
  file.close();
}

References saveSVG().

saveSVG() [2/4]

void LibBoard::Board::saveSVG	(	const char *	filename,
		PageSize	size = Board::BoundingBox,
		double	margin = 10.0
	)		const

Save the drawing in an SVG file. When a size is given (not BoundingBox), the drawing is scaled (up or down) so that it fits within the dimension while keeping its aspect ratio.

Parameters

filename	The name of the file.
size	Page size (Either BoundingBox (default), A4 or Letter).
margin	Minimal margin around the figure in the page, in millimeters.

Definition at line 1011 of file Board.cpp.

{
  saveSVG( filename, pageSizes[size][0], pageSizes[size][1], margin );
}

Referenced by alphaShape(), convexHull(), exampleNaiveDSL(), exampleNaiveDSS(), exampleStandardDSL(), exampleStandardDSS(), exampleUpdate(), main(), moduleImages_example(), save(), saveSVG(), saveVoroMap(), showGreedySegmantation(), test_linear_ring(), test_linear_structure(), test_manual_operators_2d(), testBIGINTEGERSpace(), testBoard2D(), testBoard2DCustomStyle(), testCellDrawOnBoard(), testChessboard(), testDigitalSetBoardSnippet(), testDigitalSetDraw(), testDigitization(), testDisplay(), testDistanceTransformation(), testDistanceTransformationBorder(), testDistanceTransformationNeg(), testDraw(), testDSS4drawing(), testDSS8drawing(), testDTFromSet(), testGetSetVal(), testImageAdapter(), testImplicitShape(), testKanungo2D(), testLatticePolytope2D(), testLayers(), testObjectBorder(), testPNMWriter(), testSegmentation(), testSimpleExpander(), testSimplePoints2D(), testSurfelAdjacency(), and testVoronoiMap().

saveSVG() [3/4]

void LibBoard::Board::saveSVG	(	std::ostream &	out,
		double	pageWidth,
		double	pageHeight,
		double	margin = 10.0,
		std::string	filename = "output.svg"
	)		const

Saves the drawing in an SVG format through an output stream. When a size is given (not BoundingBox), the drawing is scaled (up or down) so that it fits within the dimension while keeping its aspect ratio.

Parameters

out	The output stream.
pageWidth	Width of the page in millimeters.
pageHeight	Height of the page in millimeters.
margin	Minimal margin around the figure in the page, in millimeters.
filename	default filename

Definition at line 1034 of file Board.cpp.

{
  
  TransformSVG transform;
  Rect box = boundingBox();
  bool clipping = _clippingPath.size() > 2;
  if ( clipping )
    box = box && _clippingPath.boundingBox();
  transform.setBoundingBox( box, pageWidth, pageHeight, margin );
 
  file << "<?xml version=\"1.0\" encoding=\"ISO-8859-1\" standalone=\"no\"?>" << std::endl;
  file << "<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 1.1//EN\"" << std::endl;
  file << " \"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd\">" << std::endl;
 
  if ( pageWidth > 0 && pageHeight > 0 ) {
    file << "<svg width=\""
   << pageWidth << "mm\" height=\""
   << pageHeight << "mm\" " << std::endl;
    file << "     viewBox=\"0 0 "
    << pageWidth * ppmm  << " "
    << pageHeight * ppmm  << "\" " << std::endl;
    file << "     xmlns=\"http://www.w3.org/2000/svg\" version=\"1.1\" >" << std::endl;
  } else {
    file << "<svg width=\""
   << ( box.width / ppmm )  << "mm"
   << "\" height=\""
   << ( box.height / ppmm ) << "mm"
   << "\" " << std::endl;
    file << "     viewBox=\"0 0 "
   << box.width  << " "
   << box.height << "\" " << std::endl;
    file << "     xmlns=\"http://www.w3.org/2000/svg\" version=\"1.1\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" >" << std::endl;
 
  }
 
  file << "<desc>" << filename 
       << ", created with the Board library (Copyleft) 2007 Sebastien Fourey" 
       << "</desc>" << std::endl;
 
  if ( clipping  ) {
    file << "<g clip-rule=\"nonzero\">\n"
   << " <clipPath id=\"GlobalClipPath\">\n"
   << "  <path clip-rule=\"evenodd\"  d=\"";
    _clippingPath.flushSVGCommands( file, transform );
    file << "\" />\n";
    file << " </clipPath>\n";
    file << "<g clip-path=\"url(#GlobalClipPath)\">\n";
  }
  
  // Draw the background color if needed.
  if ( _backgroundColor != DGtal::Color::None ) { 
    Rectangle r( box, DGtal::Color::None, _backgroundColor, 0.0 );
    r.flushSVG( file, transform );
  }
  
  // Draw the shapes.
  std::vector< Shape* > shapes = _shapes;
  stable_sort( shapes.begin(), shapes.end(), shapeGreaterDepth );
  std::vector< Shape* >::const_iterator i = shapes.begin();
  std::vector< Shape* >::const_iterator end = shapes.end();
  while ( i != end ) {
    (*i)->flushSVG( file, transform );
    ++i;
  }  
 
  if ( clipping )
    file << "</g>\n</g>";
  file << "</svg>" << std::endl;
 
}

References _backgroundColor, _clippingPath, LibBoard::ShapeList::_shapes, LibBoard::Path::boundingBox(), LibBoard::ShapeList::boundingBox(), LibBoard::Path::flushSVGCommands(), LibBoard::Rect::height, DGtal::Color::None, LibBoard::shapeGreaterDepth(), LibBoard::Path::size(), and LibBoard::Rect::width.

saveSVG() [4/4]

void LibBoard::Board::saveSVG	(	std::ostream &	out,
		PageSize	size = Board::BoundingBox,
		double	margin = 10.0
	)		const

Save the drawing in an SVG format through an output stream. When a size is given (not BoundingBox), the drawing is scaled (up or down) so that it fits within the dimension while keeping its aspect ratio.

Parameters

out	The output stream.
size	Page size (Either BoundingBox (default), A4 or Letter).
margin	Minimal margin around the figure in the page, in millimeters.

Definition at line 1017 of file Board.cpp.

{
  saveSVG( out, pageSizes[size][0], pageSizes[size][1], margin );
}

References saveSVG().

saveTikZ() [1/4]

void LibBoard::Board::saveTikZ	(	const char *	filename,
		double	pageWidth,
		double	pageHeight,
		double	margin = 10.0
	)		const

Save the drawing in an TikZ file. When a size is given (not BoundingBox), the drawing is scaled (up or down) so that it fits within the dimension while keeping its aspect ratio.

Parameters

filename	The name of the file.
pageWidth	Width of the page in millimeters.
pageHeight	Height of the page in millimeters.
margin	Minimal margin around the figure in the page, in millimeters.

Definition at line 1230 of file Board.cpp.

{
  std::ofstream file( filename );
  saveTikZ(file, pageHeight, pageHeight, margin);
  file.close();
}

References saveTikZ().

saveTikZ() [2/4]

void LibBoard::Board::saveTikZ	(	const char *	filename,
		PageSize	size = Board::BoundingBox,
		double	margin = 10.0
	)		const

Save the drawing in an TikZ file. When a size is given (not BoundingBox), the drawing is scaled (up or down) so that it fits within the dimension while keeping its aspect ratio.

Parameters

filename	The name of the file.
size	Page size (Either BoundingBox (default), A4 or Letter).
margin	Minimal margin around the figure in the page, in millimeters.

Definition at line 1218 of file Board.cpp.

{
  saveTikZ( filename, pageSizes[size][0], pageSizes[size][1], margin );
}

Referenced by main(), save(), and saveTikZ().

saveTikZ() [3/4]

void LibBoard::Board::saveTikZ	(	std::ostream &	out,
		double	pageWidth,
		double	pageHeight,
		double	margin = 10.0
	)		const

Save the drawing in an TikZ format through an output stream. When a size is given (not BoundingBox), the drawing is scaled (up or down) so that it fits within the dimension while keeping its aspect ratio.

Parameters

out	The output stream.
pageWidth	Width of the page in millimeters.
pageHeight	Height of the page in millimeters.
margin	Minimal margin around the figure in the page, in millimeters.

Definition at line 1238 of file Board.cpp.

{
  TransformTikZ transform;
  Rect box = boundingBox();
  bool clipping = _clippingPath.size() > 2;
  if ( clipping )
    box = box && _clippingPath.boundingBox();
  transform.setBoundingBox( box, pageWidth, pageHeight, margin );
 
  out << "\\begin{tikzpicture}[anchor=south west,text depth=0,x={(1pt,0pt)},y={(0pt,-1pt)}]" << std::endl;
 
  if ( clipping  ) {
    out << "\\clip ";
    _clippingPath.flushSVGCommands( out, transform );
    out << "\n";
  }
  
  // Draw the background color if needed.
  if ( _backgroundColor != DGtal::Color::None ) { 
    Rectangle r( box, DGtal::Color::None, _backgroundColor, 0.0 );
    r.flushTikZ( out, transform );
  }
 
  // Draw the shapes.
  std::vector< Shape* > shapes = _shapes;
  stable_sort( shapes.begin(), shapes.end(), shapeGreaterDepth );
  std::vector< Shape* >::const_iterator i = shapes.begin();
  std::vector< Shape* >::const_iterator end = shapes.end();
  while ( i != end ) {
    (*i)->flushTikZ( out, transform );
    ++i;
  }  
 
  //if ( clipping )
  //  out << "</g>\n</g>";
  out << "\\end{tikzpicture}" << std::endl;
}

References _backgroundColor, _clippingPath, LibBoard::ShapeList::_shapes, LibBoard::Path::boundingBox(), LibBoard::ShapeList::boundingBox(), LibBoard::Path::flushSVGCommands(), DGtal::Color::None, LibBoard::shapeGreaterDepth(), and LibBoard::Path::size().

saveTikZ() [4/4]

void LibBoard::Board::saveTikZ	(	std::ostream &	out,
		PageSize	size = Board::BoundingBox,
		double	margin = 10.0
	)		const

Save the drawing in an TikZ file format through an output stream. When a size is given (not BoundingBox), the drawing is scaled (up or down) so that it fits within the dimension while keeping its aspect ratio.

Parameters

out	The output stream.
size	Page size (Either BoundingBox (default), A4 or Letter).
margin	Minimal margin around the figure in the page, in millimeters.

Definition at line 1224 of file Board.cpp.

{
  saveTikZ( out, pageSizes[size][0], pageSizes[size][1], margin );
}

References saveTikZ().

scale() [1/2]

Shape & LibBoard::Board::scale ( double  s )

virtual

Scale the shape along both axis.

Parameters

s	The scale factor along both axis.

Returns

The shape itself.

Implements LibBoard::Shape.

Definition at line 196 of file Board.cpp.

{
  Point delta = _clippingPath.center() - center();
  delta *= s;
  _clippingPath.scale( s );
  ShapeList::scale( s );
  delta = ( center() + delta ) - _clippingPath.center();
  _clippingPath.translate( delta.x, delta.y );
  return (*this);
}

References _clippingPath, LibBoard::Path::center(), LibBoard::ShapeList::center(), LibBoard::Path::scale(), LibBoard::ShapeList::scale(), LibBoard::Path::translate(), LibBoard::Point::x, and LibBoard::Point::y.

scale() [2/2]

Shape & LibBoard::Board::scale ( double  sx, double  sy  )

virtual

Scale the shape along the x an y axis.

Parameters

sx	The scale factor along the x axis.
sy	The scale factor along the y axis.

Returns

The shape itself.

Implements LibBoard::Shape.

Definition at line 183 of file Board.cpp.

{
  Point delta = _clippingPath.center() - center();
  delta.x *= sx;
  delta.y *= sy;
  _clippingPath.scale( sx, sy );
  ShapeList::scale( sx, sy );
  delta = ( center() + delta ) - _clippingPath.center();
  _clippingPath.translate( delta.x, delta.y );
  return (*this);
}

References _clippingPath, LibBoard::Path::center(), LibBoard::ShapeList::center(), LibBoard::Path::scale(), LibBoard::ShapeList::scale(), LibBoard::Path::translate(), LibBoard::Point::x, and LibBoard::Point::y.

Referenced by testDigitalSetDraw().

scaled() [1/2]

Board LibBoard::Board::scaled

(

double

s

)

Definition at line 232 of file Board.cpp.

{
  return static_cast<const Board &>( Board( *this ).scale( s ) );
}

References Board().

scaled() [2/2]

Board LibBoard::Board::scaled	(	double	sx,
		double	sy
	)

Definition at line 226 of file Board.cpp.

{
  return static_cast<const Board &>( Board( *this ).scale( sx, sy ) );
}

References Board().

setClippingPath() [1/2]

void LibBoard::Board::setClippingPath

(

const Path &

path

)

Define a clipping path for the whole drawing.

Parameters

path

A path.

Definition at line 750 of file Board.cpp.

{
  _clippingPath = path;
  _clippingPath.setClosed( true );
  if ( _clippingPath.size() > 1 ) {
    if ( _clippingPath[0] == _clippingPath[ _clippingPath.size() - 1 ] ) 
      _clippingPath.pop_back();
  }
  unsigned int n = _clippingPath.size();
  for ( unsigned int i = 0; i < n; ++i ) {
    _clippingPath[i] = _state.unit( _clippingPath[i] );
  }
}

References _clippingPath, _state, LibBoard::Path::pop_back(), LibBoard::Path::setClosed(), LibBoard::Path::size(), and LibBoard::Board::State::unit().

setClippingPath() [2/2]

void LibBoard::Board::setClippingPath

(

const std::vector< Point > &

points

)

Define a clipping path for the whole drawing.

Parameters

points

A path.

Definition at line 738 of file Board.cpp.

{
  _clippingPath.clear();
  std::vector<Point>::const_iterator it = points.begin();
  std::vector<Point>::const_iterator end = points.end();
  while ( it != end ) {
    _clippingPath << _state.unit( *it );
    ++it;
  }
}

References _clippingPath, _state, LibBoard::Path::clear(), and LibBoard::Board::State::unit().

setClippingRectangle()

void LibBoard::Board::setClippingRectangle	(	double	x,
		double	y,
		double	width,
		double	height
	)

Define a clipping rectangle for the whole drawing.

Parameters

x	x
y	y
width	width
height	height

Definition at line 727 of file Board.cpp.

{
  _clippingPath.clear();
  _clippingPath << _state.unit( Point( xLeft, yTop ) );
  _clippingPath << _state.unit( Point( xLeft + rectWidth, yTop ) );
  _clippingPath << _state.unit( Point( xLeft + rectWidth, yTop - rectHeight) );
  _clippingPath << _state.unit( Point( xLeft , yTop - rectHeight ) );
}

References _clippingPath, _state, LibBoard::Path::clear(), and LibBoard::Board::State::unit().

setFillColor()

Board & LibBoard::Board::setFillColor

(

const DGtal::Color &

color

)

Changes the current fill color.

In order to use no fill color, one may set this color to Color::None.

Parameters

color

The fill color.

Returns

The board itself.

Definition at line 321 of file Board.cpp.

{
  _state.fillColor = color;
  return *this;
}

References _state, and LibBoard::Board::State::fillColor.

Referenced by addColorMapSample(), main(), DGtal::CustomColors::setStyle(), DGtal::CustomFillColor::setStyle(), and DGtal::CustomPen::setStyle().

setFillColorRGBf()

Board & LibBoard::Board::setFillColorRGBf	(	float	red,
		float	green,
		float	blue,
		float	alpha = 1.0f
	)

Changes the current fill color.

Parameters

red	Red component.
green	Green component.
blue	Blue component.
alpha	The opacity.

Returns

The board itself.

Definition at line 314 of file Board.cpp.

{
  _state.fillColor.setRGBf( red, green, blue, alpha );
  return *this;
}

References _state, LibBoard::Board::State::fillColor, and DGtal::Color::setRGBf().

setFillColorRGBi()

Board & LibBoard::Board::setFillColorRGBi	(	unsigned char	red,
		unsigned char	green,
		unsigned char	blue,
		unsigned char	alpha = 255
	)

Changes the current fill color.

Parameters

red	Red component.
green	Green component.
blue	Blue component.
alpha	The opacity.

Returns

The board itself.

Definition at line 304 of file Board.cpp.

{
  _state.fillColor.setRGBi( red, green, blue, alpha );
  return *this;
}

References _state, LibBoard::Board::State::fillColor, and DGtal::Color::setRGBi().

setFont()

Board & LibBoard::Board::setFont	(	const Fonts::Font	font,
		double	fontSize
	)

Changes the current font and font size.

Parameters

font	The name of the font.
fontSize	The new font size. (The unit is 1pt = 1/72 in).

Returns

The board itself.

Definition at line 335 of file Board.cpp.

{
  _state.font = font;
  _state.fontSize = fontSize;
  return *this;
}

References _state, LibBoard::Board::State::font, and LibBoard::Board::State::fontSize.

Referenced by addColorMapSample().

setFontSize()

Board & LibBoard::Board::setFontSize

(

double

fontSize

)

Changes the font size.

Parameters

fontSize

The new font size. (The unit is 1pt = 1/72 in).

Returns

The board itself.

Definition at line 343 of file Board.cpp.

{
  _state.fontSize = fontSize;
  return *this;
}

References _state, and LibBoard::Board::State::fontSize.

setLineCap()

Board& LibBoard::Board::setLineCap

(

Shape::LineCap

cap

)

Set the line cap style.

Parameters

cap	The cap-style which can be Shape::ButtCap, Shape::RoundCap or Shape::SquareCap.

Returns

The board itself.

Referenced by DGtal::CustomPen::setStyle().

setLineJoin()

Board& LibBoard::Board::setLineJoin

(

Shape::LineJoin

join

)

Set the line joine style.

Parameters

join	The join-style which can be Shape::MiterJoin, Shape::RoundJoin or Shape::BevelJoin.

Returns

The board itself.

Referenced by DGtal::CustomPen::setStyle().

setLineStyle()

Board& LibBoard::Board::setLineStyle

(

Shape::LineStyle

style

)

Changes the current line style.

Parameters

style

The new line style.

Returns

The board itself.

Referenced by DGtal::CustomPen::setStyle().

setLineWidth()

Board & LibBoard::Board::setLineWidth

(

double

width

)

Changes the current line thickness (1/72 inche unit).

Parameters

width

The new line thickness.

Returns

The board itself.

Definition at line 328 of file Board.cpp.

{
  _state.lineWidth = width;
  return *this;
}

References _state, and LibBoard::Board::State::lineWidth.

Referenced by DGtal::CustomPen::setStyle(), testAlphaThickSegmentComputerFloatingPointContour(), testAlphaThickSegmentConvexHullAndBox(), and testThicknessDefinitions().

setPenColor()

Board & LibBoard::Board::setPenColor

(

const DGtal::Color &

color

)

Changes the current pen color.

In order to use no pen, one may set the pen color to Color::None.

Parameters

color

The pen color.

Returns

The board itself.

Definition at line 297 of file Board.cpp.

{
  _state.penColor = color;
  return *this;
}

References _state, and LibBoard::Board::State::penColor.

Referenced by addColorMapSample(), convexHull(), main(), DGtal::CustomColors::setStyle(), DGtal::CustomPenColor::setStyle(), DGtal::CustomPen::setStyle(), testAlphaThickSegmentComputerFloatingPointContour(), testAlphaThickSegmentConvexHullAndBox(), testAlphaThickSegmentFreeman(), testAlphaThickSpecialInit(), testConvexHullCompThickness(), testDisplay(), and testThicknessDefinitions().

setPenColorRGBf()

Board & LibBoard::Board::setPenColorRGBf	(	float	red,
		float	green,
		float	blue,
		float	alpha = 1.0f
	)

Changes the current pen color.

Parameters

red	Red
green	green
blue	blue
alpha	alpha

Returns

The board itself.

Definition at line 287 of file Board.cpp.

{
  _state.penColor.setRGBf( red, green, blue, alpha );
  return *this;
}

References _state, LibBoard::Board::State::penColor, and DGtal::Color::setRGBf().

setPenColorRGBi()

Board & LibBoard::Board::setPenColorRGBi	(	unsigned char	red,
		unsigned char	green,
		unsigned char	blue,
		unsigned char	alpha = 255
	)

Changes the current pen color.

Parameters

red	Red component.
green	Green component.
blue	Blue component.
alpha	alpha component.

Returns

The board itself.

Definition at line 277 of file Board.cpp.

{
  _state.penColor.setRGBi( red, green, blue, alpha );
  return *this;
}

References _state, LibBoard::Board::State::penColor, and DGtal::Color::setRGBi().

Referenced by drawArithmeticalDSL(), and main().

setUnit() [1/2]

void LibBoard::Board::setUnit	(	double	factor,
		Unit	unit
	)

Set the unit used by the drawSomething methods.

Parameters

factor	The factor of the unit.
unit	The unit to be used in { PT, IN, CM, MM }.

Definition at line 258 of file Board.cpp.

{
  switch ( unit ) {
  case UPoint:
    _state.unitFactor = factor;
    break;
  case UInche:
    _state.unitFactor = 720.0f * factor;
    break;
  case UCentimeter:
    _state.unitFactor = 10.0f * ppmm * factor;
    break;
  case UMillimeter:
    _state.unitFactor = ppmm * factor;
    break;
  }
}

References _state, UCentimeter, UInche, UMillimeter, LibBoard::Board::State::unitFactor, and UPoint.

setUnit() [2/2]

void LibBoard::Board::setUnit

(

Unit

unit

)

Set the unit used by the drawSomething methods.

Parameters

unit	The unit to be used in { PT, IN, CM, MM }.

Definition at line 239 of file Board.cpp.

{
  switch ( unit ) {
  case UPoint:
    _state.unitFactor = 1.0;
    break;
  case UInche:
    _state.unitFactor = 25.4f * ppmm;
    break;
  case UCentimeter:
    _state.unitFactor = 10.0f * ppmm;
    break;
  case UMillimeter:
    _state.unitFactor = ppmm;
    break;
  }
}

References _state, UCentimeter, UInche, UMillimeter, LibBoard::Board::State::unitFactor, and UPoint.

Referenced by DGtal::Board2D::Board2D(), draw(), main(), operator<<(), testBadKeySizes(), testBoard2D(), testBoard2DCustomStyle(), testCellDrawOnBoard(), testChessboard(), testDigitalSetBoardSnippet(), testDigitization(), testDisplay(), testDisplayDT3d(), testDistanceTransformation(), testDistanceTransformationBorder(), testDistanceTransformationNeg(), testDraw(), testDSS4drawing(), testDSS8drawing(), testExactMetricBalls(), testGetSetVal(), testInexactMetricBalls(), testLayers(), testObjectBorder(), testPNMWriter(), testSetTable(), testSimpleExpander(), testSimplePoints2D(), and testSurfelAdjacency().

translate()

Shape & LibBoard::Board::translate ( double  dx, double  dy  )

virtual

Translate the shape by a given offset.

Parameters

dx	The x offset.
dy	The y offset.

Returns

A reference to the shape itself.

Implements LibBoard::Shape.

Definition at line 175 of file Board.cpp.

{
  ShapeList::translate( dx, dy );
  _clippingPath.translate( dx, dy );
  return (*this);
}

References _clippingPath, LibBoard::Path::translate(), and LibBoard::ShapeList::translate().

Referenced by addColorMapSample().

translated()

Board LibBoard::Board::translated	(	double	dx,
		double	dy
	)

Definition at line 220 of file Board.cpp.

{
  return static_cast<const Board &>( Board( *this ).translate( dx, dy ) );
}

References Board().

Field Documentation

_backgroundColor

DGtal::Color LibBoard::Board::_backgroundColor

protected

The color of the background.

Definition at line 956 of file Board.h.

Referenced by backgroundColor(), clear(), saveCairo(), saveEPS(), saveFIG(), saveSVG(), and saveTikZ().

_clippingPath

Path LibBoard::Board::_clippingPath

protected

Definition at line 957 of file Board.h.

Referenced by rotate(), saveCairo(), saveEPS(), saveSVG(), saveTikZ(), scale(), setClippingPath(), setClippingRectangle(), and translate().

_state

State LibBoard::Board::_state

protected

The current state.

Definition at line 955 of file Board.h.

Referenced by drawArc(), drawArrow(), drawBoundingBox(), drawCircle(), drawClosedPolyline(), drawDot(), drawEllipse(), drawImage(), drawLine(), drawPolyline(), drawQuadraticBezierCurve(), drawRectangle(), drawText(), drawTriangle(), fillCircle(), fillEllipse(), fillGouraudTriangle(), fillPolyline(), fillRectangle(), fillTriangle(), operator<<(), setClippingPath(), setClippingRectangle(), setFillColor(), setFillColorRGBf(), setFillColorRGBi(), setFont(), setFontSize(), setLineWidth(), setPenColor(), setPenColorRGBf(), setPenColorRGBi(), and setUnit().

Degree

const double LibBoard::Board::Degree = 3.14159265358979323846 / 180.0

static

Definition at line 44 of file Board.h.

---

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

• Board.h
• Board.cpp