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LibBoard::Line Struct Reference

#include <Shapes.h>

Inheritance diagram for LibBoard::Line:
Collaboration diagram for LibBoard::Line:

Public Member Functions

 Line (double x1, double y1, double x2, double y2, DGtal::Color color, double lineWidth, const LineStyle style=SolidStyle, const LineCap cap=ButtCap, const LineJoin join=MiterJoin, int depth=-1)
const std::string & name () const
Point center () const
Linerotate (double angle, const Point &center)
Line rotated (double angle, const Point &center) const
Linerotate (double angle)
Line rotated (double angle) const
Linetranslate (double dx, double dy)
Line translated (double dx, double dy) const
Shapescale (double sx, double sy)
Shapescale (double s)
Line scaled (double sx, double sy) const
Line scaled (double s) const
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 flushTikZ (std::ostream &stream, const TransformTikZ &transform) const
Rect boundingBox () const
Lineclone () const
- 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
ShaperotateDeg (double angle, const Point &center)
ShaperotateDeg (double angle)
Rect bbox ()
Shapeoperator-- ()
Shapeoperator++ ()
int depth () const
virtual void depth (int)
virtual void shiftDepth (int shift)
const DGtal::Color & penColor () const
const DGtal::Color & fillColor () const

Protected Attributes

double _x1
double _y1
double _x2
double _y2
- Protected Attributes inherited from LibBoard::Shape
int _depth
DGtal::Color _penColor
DGtal::Color _fillColor
double _lineWidth
LineStyle _lineStyle
LineCap _lineCap
LineJoin _lineJoin

Static Private Attributes

static const std::string _name

Additional Inherited Members

- 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
}
- Protected Member Functions inherited from LibBoard::Shape
std::string svgProperties (const TransformSVG &transform) const
std::string postscriptProperties () const
std::string tikzProperties (const TransformTikZ &transform) const

Detailed Description

A line between two points.

The line structure.


Constructor & Destructor Documentation

LibBoard::Line::Line ( double  x1,
double  y1,
double  x2,
double  y2,
DGtal::Color  color,
double  lineWidth,
const LineStyle  style = SolidStyle,
const LineCap  cap = ButtCap,
const LineJoin  join = MiterJoin,
int  depth = -1 
)
inline

Constructs a line.

Parameters:
x1First coordinate of the start point.
y1Second coordinate of the start point.
x2First coordinate of the end point.
y2Second coordinate of the end point.
colorThe color of the line.
lineWidthThe line thickness.
depthThe depth of the line.

Referenced by clone().


Member Function Documentation

Rect LibBoard::Line::boundingBox ( ) const
virtual

Returns the bounding box of the figure.

Returns:
The rectangle of the bounding box.

Implements LibBoard::Shape.

References _x1, _x2, _y1, _y2, LibBoard::Rect::height, LibBoard::Rect::left, LibBoard::Rect::top, and LibBoard::Rect::width.

Point LibBoard::Line::center ( ) const
virtual

Returns the gravity center of the shape.

Returns:
The center of the shape.

Implements LibBoard::Shape.

References _x1, _x2, _y1, and _y2.

Referenced by rotate(), rotated(), LibBoard::Arrow::rotated(), scale(), scaled(), and LibBoard::Arrow::scaled().

Line * LibBoard::Line::clone ( ) const
virtual

Return a copy of the shape.

Returns:

Implements LibBoard::Shape.

Reimplemented in LibBoard::Arrow.

References Line().

void LibBoard::Line::flushFIG ( std::ostream &  stream,
const TransformFIG transform,
std::map< DGtal::Color, int > &  colormap 
) const
virtual

Writes the FIG code of the shape in a stream according to a transform.

Parameters:
streamThe output stream.
transformA 2D transform to be applied.

Implements LibBoard::Shape.

Reimplemented in LibBoard::Arrow.

References LibBoard::Shape::_depth, LibBoard::Shape::_lineCap, LibBoard::Shape::_lineJoin, LibBoard::Shape::_lineStyle, LibBoard::Shape::_lineWidth, LibBoard::Shape::_penColor, _x1, _x2, _y1, _y2, LibBoard::TransformFIG::mapDepth(), LibBoard::TransformFIG::mapWidth(), LibBoard::Transform::mapX(), and LibBoard::TransformFIG::mapY().

void LibBoard::Line::flushPostscript ( std::ostream &  stream,
const TransformEPS transform 
) const
virtual

Writes the EPS code of the shape in a stream according to a transform.

Parameters:
streamThe output stream.
transformA 2D transform to be applied.

Implements LibBoard::Shape.

Reimplemented in LibBoard::Arrow.

References LibBoard::Shape::_penColor, _x1, _x2, _y1, _y2, LibBoard::Transform::mapX(), LibBoard::TransformEPS::mapY(), and LibBoard::Shape::postscriptProperties().

void LibBoard::Line::flushSVG ( std::ostream &  stream,
const TransformSVG transform 
) const
virtual

Writes the SVG code of the shape in a stream according to a transform.

Parameters:
streamThe output stream.
transformA 2D transform to be applied.

Implements LibBoard::Shape.

Reimplemented in LibBoard::Arrow.

References _x1, _x2, _y1, _y2, LibBoard::Transform::mapX(), LibBoard::TransformSVG::mapY(), and LibBoard::Shape::svgProperties().

void LibBoard::Line::flushTikZ ( std::ostream &  stream,
const TransformTikZ transform 
) const
virtual

Writes the TikZ code of the shape in a stream according to a transform.

Parameters:
streamThe output stream.
transformA 2D transform to be applied.

Implements LibBoard::Shape.

Reimplemented in LibBoard::Arrow.

References _x1, _x2, _y1, _y2, LibBoard::Transform::mapX(), LibBoard::TransformSVG::mapY(), and LibBoard::Shape::tikzProperties().

const std::string & LibBoard::Line::name ( ) const
virtual

Returns the generic name of the shape (e.g., Circle, Rectangle, etc.)

Returns:

Reimplemented from LibBoard::Shape.

Reimplemented in LibBoard::Arrow.

References _name.

Line & LibBoard::Line::rotate ( double  angle,
const Point center 
)
virtual

Rotate the shape around a given center of rotation.

Parameters:
angleThe rotation angle in radian.
centerThe center of rotation.
Returns:
A reference to the shape itself.

Implements LibBoard::Shape.

References _x1, _x2, _y1, _y2, LibBoard::Point::get(), and LibBoard::Point::rotate().

Referenced by rotate().

Line & LibBoard::Line::rotate ( double  angle)
virtual

Rotate the shape around its center.

Parameters:
angleThe rotation angle in radian.
Returns:
A reference to the shape itself.

Implements LibBoard::Shape.

References center(), and rotate().

Line LibBoard::Line::rotated ( double  angle,
const Point center 
) const

Returns a copy of the line, rotated around a given rotation center.

Parameters:
angleThe rotation angle.
centerThe center of rotation.
Returns:
The rotated copy of the line.

Reimplemented in LibBoard::Arrow.

References _x1, _x2, _y1, _y2, LibBoard::Point::get(), and LibBoard::Point::rotate().

Line LibBoard::Line::rotated ( double  angle) const

Returns a copy of the line, rotated around its center.

Parameters:
angleThe angle of rotation.
Returns:
A copy of the lines, rotated around its center by the given angle.

Reimplemented in LibBoard::Arrow.

References _x1, _x2, _y1, _y2, center(), LibBoard::Point::get(), and LibBoard::Point::rotate().

Shape & LibBoard::Line::scale ( double  sx,
double  sy 
)
virtual

Scale the shape along the x an y axis.

Parameters:
sxThe scale factor along the x axis.
syThe scale factor along the y axis.
Returns:
The shape itself.

Implements LibBoard::Shape.

References _x1, _x2, _y1, _y2, center(), translate(), LibBoard::Point::x, and LibBoard::Point::y.

Referenced by scale().

Shape & LibBoard::Line::scale ( double  s)
virtual

Scale the shape along both axis.

Parameters:
sThe scale factor along both axis.
Returns:
The shape itself.

Implements LibBoard::Shape.

References scale().

void LibBoard::Line::scaleAll ( double  s)
virtual

Scales all the values (positions, dimensions, etc.) associated with the shape.

Parameters:
sThe scaling factor.

Implements LibBoard::Shape.

References _x1, _x2, _y1, and _y2.

Line LibBoard::Line::scaled ( double  sx,
double  sy 
) const

Returns a scaled copy of the line.

Parameters:
sxScale factor along the x axis.
syScale factor along the y axis.
Returns:
A scaled copy of the line.

Reimplemented in LibBoard::Arrow.

References _x1, _x2, _y1, _y2, center(), translate(), LibBoard::Point::x, and LibBoard::Point::y.

Referenced by scaled().

Line LibBoard::Line::scaled ( double  s) const

Reimplemented in LibBoard::Arrow.

References scaled().

Line & LibBoard::Line::translate ( double  dx,
double  dy 
)
virtual

Translate the shape by a given offset.

Parameters:
dxThe x offset.
dyThe y offset.
Returns:
A reference to the shape itself.

Implements LibBoard::Shape.

References _x1, _x2, _y1, and _y2.

Referenced by scale(), scaled(), and LibBoard::Arrow::scaled().

Line LibBoard::Line::translated ( double  dx,
double  dy 
) const

Returns a translated copy of the line.

Parameters:
dxThe shift along the x axis.
dyThe shift along the y axis.
Returns:
A translated copy of the line.

Reimplemented in LibBoard::Arrow.

References _x1, _x2, _y1, and _y2.


Field Documentation

const std::string LibBoard::Line::_name
staticprivate

The generic name of the shape.

Reimplemented from LibBoard::Shape.

Reimplemented in LibBoard::Arrow.

Referenced by name().


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