Public Member Functions | Protected Attributes | Static Private Attributes

LibBoard::Ellipse Struct Reference

An ellipse. More...

#include <Shapes.h>

Inheritance diagram for LibBoard::Ellipse:
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Public Member Functions

 Ellipse (double x, double y, double xRadius, double yRadius, Color pen, Color fill, double lineWidth, const LineStyle lineStyle=SolidStyle, int depthValue=-1)
const std::string & name () const
Point center () const
Ellipserotate (double angle, const Point &center)
Ellipse rotated (double angle, const Point &center) const
Ellipserotate (double angle)
Ellipse rotated (double angle) const
Ellipsetranslate (double dx, double dy)
Ellipse translated (double dx, double dy) const
Shapescale (double sx, double sy)
Shapescale (double s)
Ellipse scaled (double sx, double sy) const
Ellipse 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< Color, int > &colormap) const
void flushSVG (std::ostream &stream, const TransformSVG &transform) const
Rect boundingBox () const
Ellipseclone () const

Protected Attributes

Point _center
double _xRadius
double _yRadius
double _angle
bool _circle

Static Private Attributes

static const std::string _name

Detailed Description

An ellipse.

The ellipse structure.


Constructor & Destructor Documentation

LibBoard::Ellipse::Ellipse ( double  x,
double  y,
double  xRadius,
double  yRadius,
Color  pen,
Color  fill,
double  lineWidth,
const LineStyle  lineStyle = SolidStyle,
int  depthValue = -1 
) [inline]

References _angle, and M_PI_2.

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


Member Function Documentation

Rect LibBoard::Ellipse::boundingBox (  )  const [virtual]

Returns the bounding box of the figure.

Returns:
The rectangle of the bounding box.

Implements LibBoard::Shape.

References _angle, _center, _xRadius, _yRadius, M_PI, LibBoard::Point::x, and LibBoard::Point::y.

Point LibBoard::Ellipse::center (  )  const [virtual]

Returns the gravity center of the shape.

Returns:
The center of the shape.

Implements LibBoard::Shape.

Reimplemented in LibBoard::Circle.

References _center.

Referenced by rotate(), and rotated().

Ellipse * LibBoard::Ellipse::clone (  )  const [virtual]

Return a copy of the shape.

Returns:

Implements LibBoard::Shape.

Reimplemented in LibBoard::Circle.

References Ellipse().

void LibBoard::Ellipse::flushFIG ( std::ostream &  stream,
const TransformFIG transform,
std::map< Color, int > &  colormap 
) const [virtual]
void LibBoard::Ellipse::flushPostscript ( std::ostream &  stream,
const TransformEPS transform 
) const [virtual]
void LibBoard::Ellipse::flushSVG ( std::ostream &  stream,
const TransformSVG transform 
) const [virtual]

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

Parameters:
stream The output stream.
transform A 2D transform to be applied.

Implements LibBoard::Shape.

Reimplemented in LibBoard::Circle.

References _angle, _center, _xRadius, _yRadius, LibBoard::Transform::mapX(), LibBoard::TransformSVG::mapY(), LibBoard::Transform::scale(), LibBoard::Shape::svgProperties(), LibBoard::Point::x, and LibBoard::Point::y.

const std::string & LibBoard::Ellipse::name (  )  const [virtual]

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

Returns:

Reimplemented from LibBoard::Shape.

Reimplemented in LibBoard::Circle.

References _name.

Ellipse & LibBoard::Ellipse::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.

Reimplemented in LibBoard::Circle.

References center(), and rotate().

Ellipse & LibBoard::Ellipse::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.

Reimplemented in LibBoard::Circle.

References _angle, _center, _xRadius, LibBoard::Point::rotated(), LibBoard::Point::x, and LibBoard::Point::y.

Referenced by rotate().

Ellipse LibBoard::Ellipse::rotated ( double  angle,
const Point center 
) const
Parameters:
angle 
center 
Returns:

Reimplemented in LibBoard::Circle.

References Ellipse().

Ellipse LibBoard::Ellipse::rotated ( double  angle  )  const
Parameters:
angle 
Returns:

Reimplemented in LibBoard::Circle.

References center(), and Ellipse().

Shape & LibBoard::Ellipse::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.

Reimplemented in LibBoard::Circle.

References _angle, _xRadius, _yRadius, and M_PI.

Referenced by scale().

Shape & LibBoard::Ellipse::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.

Reimplemented in LibBoard::Circle.

References scale().

void LibBoard::Ellipse::scaleAll ( double  s  )  [virtual]

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

Parameters:
s The scaling factor.

Implements LibBoard::Shape.

Reimplemented in LibBoard::Circle.

References _center, _xRadius, and _yRadius.

Ellipse LibBoard::Ellipse::scaled ( double  sx,
double  sy 
) const
Parameters:
sx 
sy 
Returns:

Reimplemented in LibBoard::Circle.

References Ellipse().

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

Reimplemented in LibBoard::Circle.

References Ellipse().

Ellipse & LibBoard::Ellipse::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.

Reimplemented in LibBoard::Circle.

References _center.

Ellipse LibBoard::Ellipse::translated ( double  dx,
double  dy 
) const
Parameters:
dx 
dy 
Returns:

Reimplemented in LibBoard::Circle.

References Ellipse().


Field Documentation

double LibBoard::Ellipse::_angle [protected]
bool LibBoard::Ellipse::_circle [protected]
const std::string LibBoard::Ellipse::_name [static, private]

The generic name of the shape.

Reimplemented from LibBoard::Shape.

Reimplemented in LibBoard::Circle.

Referenced by name().

double LibBoard::Ellipse::_xRadius [protected]
double LibBoard::Ellipse::_yRadius [protected]

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