LibBoard::Point Struct Reference

Struct representing a 2D point. More...

#include <Point.h>

List of all members.

Public Member Functions
	Point ()
	Point (const Point &other)
	Point (double x, double y)
Point &	rotate (double angle)
void	get (double &x, double &y) const
Point	rotated (double angle) const
Point &	rotate (double angle, const Point &center)
Point &	rotated (double angle, const Point &center) const
Point &	operator+= (const Point &other)
Point &	operator-= (const Point &other)
Point &	operator*= (double s)
Point &	operator/= (double s)
Point	operator- ()
double	norm () const
Public Attributes
double	x
double	y

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Detailed Description

Struct representing a 2D point.

The Point structure.

Examples:

examples/clipping.cpp, examples/example1.cpp, examples/example2.cpp, examples/koch.cpp, and examples/logo.cpp.

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Constructor & Destructor Documentation

LibBoard::Point::Point

(

)

[inline]

Point constructor.

Parameters:

	x	The point's first coordinate.
	y	The point's second coordinate.

Referenced by rotated().

LibBoard::Point::Point

(

const Point &

other

)

[inline]

Point constructor.

Parameters:

	x	The point's first coordinate.
	y	The point's second coordinate.

LibBoard::Point::Point	(	double	x,
		double	y
	)			[inline]

Point constructor.

Parameters:

	x	The point's first coordinate.
	y	The point's second coordinate.

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Member Function Documentation

void LibBoard::Point::get	(	double &	x,
		double &	y
	)			const [inline]

Get the values of the x and y values.

Parameters:

	x	Reference to the x to be set.
	y	Reference to the y to be set.

References x, and y.

Point & LibBoard::Point::rotate

(

double

angle

)

[inline]

Rotate the point with a given angle around the origin (0,0)

Parameters:

angle

The rotation angle.

References x, and y.

Referenced by LibBoard::Text::rotate(), and LibBoard::Circle::rotate().

Point LibBoard::Point::rotated

(

double

angle

)

const [inline]

Rotate the point with a given angle around the origin (0,0)

Parameters:

angle

The rotation angle.

Returns:

The rotated point.

Examples:

examples/koch.cpp.

References Point().

Referenced by LibBoard::Ellipse::rotate().

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Member Data Documentation

double LibBoard::Point::x

The point's first coordinate

Referenced by LibBoard::Text::boundingBox(), LibBoard::Ellipse::boundingBox(), LibBoard::Board::drawTriangle(), LibBoard::Board::fillGouraudTriangle(), LibBoard::Board::fillTriangle(), LibBoard::Text::flushFIG(), LibBoard::Ellipse::flushFIG(), LibBoard::Text::flushPostscript(), LibBoard::GouraudTriangle::flushPostscript(), LibBoard::Ellipse::flushPostscript(), LibBoard::Text::flushSVG(), LibBoard::GouraudTriangle::flushSVG(), LibBoard::Circle::flushSVG(), LibBoard::Ellipse::flushSVG(), get(), LibBoard::Text::rotate(), LibBoard::Ellipse::rotate(), rotate(), LibBoard::Line::scale(), LibBoard::Group::scale(), LibBoard::ShapeList::scale(), LibBoard::Path::scale(), LibBoard::Board::scale(), LibBoard::Arrow::scaled(), and LibBoard::Line::scaled().

double LibBoard::Point::y

The point's second coordinate

Referenced by LibBoard::Text::boundingBox(), LibBoard::Ellipse::boundingBox(), LibBoard::Board::drawTriangle(), LibBoard::Board::fillGouraudTriangle(), LibBoard::Board::fillTriangle(), LibBoard::Text::flushFIG(), LibBoard::Ellipse::flushFIG(), LibBoard::Text::flushPostscript(), LibBoard::GouraudTriangle::flushPostscript(), LibBoard::Ellipse::flushPostscript(), LibBoard::Text::flushSVG(), LibBoard::GouraudTriangle::flushSVG(), LibBoard::Circle::flushSVG(), LibBoard::Ellipse::flushSVG(), get(), LibBoard::Text::rotate(), LibBoard::Ellipse::rotate(), rotate(), LibBoard::Line::scale(), LibBoard::Group::scale(), LibBoard::ShapeList::scale(), LibBoard::Path::scale(), LibBoard::Board::scale(), LibBoard::Arrow::scaled(), and LibBoard::Line::scaled().

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

• include/board/Point.h