A class to draw some simple parametric figure contours. More...

#include <DrawFigures.h>

Public Member Functions
	DrawFigures ()
	Constructor.

	~DrawFigures ()
	Destructor.

Static Public Member Functions
static std::vector< Point< int > >	BresenhamDrawLine (int startX, int startY, int endX, int endY)
	Generates vector with points on line to be drawn Algoritm used is Bresenham, see http://en.wikipedia.org/wiki/Bresenham's_line_algorithm More...

static std::vector< Point< int > >	BresenhamDrawLine (Point< int > startPoint, Point< int > endPoint)
	Generates vector with points on line to be drawn Overloaded method with points as inputs instead of all coordinates separately. More...

static std::vector< Point< int > >	DrawRectangle (int topLeftX, int topLeftY, int bottomRightX, int bottomRightY)
	Generates vector with points on rectangle to be drawn, edges parallel with the axes. More...

static bool	IsInsideEllipse (double xTest, double yTest, double xCenter, double yCenter, double majorAxis, double minorAxis, double angleRadians)
	Tests if a point is inside an ellipse. More...

static std::vector< Point< int > >	DrawRectangle (Point< int > topLeftCorner, Point< int > bottomRightCorner)
	Generates vector with points on rectangle to be drawn, edges parallel with the axes Overloaded method with points as inputs instead of all coordinates separately. More...

static std::vector< Point< int > >	DrawRectangle (RectangularROI< int > rroi)
	Generates vector with points on rectangle to be drawn, edges parallel with the axes. More...

static std::vector< Point< int > >	DrawCircle (Point< int > center, int radius)
	Generates vector with points on circle to be drawn Implementation from http://en.wikipedia.org/wiki/Midpoint_circle_algorithm More...

Detailed Description

A class to draw some simple parametric figure contours.

In fact, this class generates a vector with the pixels that belong to the contour of the figure.

The corresponding tests are located in subproject image/testDrawing

Member Function Documentation

std::vector< Point< int > > stira::common::DrawFigures::BresenhamDrawLine	(	int	startX,
		int	startY,
		int	endX,
		int	endY
	)

static

Generates vector with points on line to be drawn Algoritm used is Bresenham, see http://en.wikipedia.org/wiki/Bresenham's_line_algorithm

Parameters

startX	x coordinate of start point
startY	y coordinate of start point
endX	x coordinate of end point
endY	y coordinate of end point

Referenced by stira::common::Curve::ConnectToCurve(), stira::imagetools::DrawImageTools::DrawLine(), and stira::imagetools::GridGenerator::GenerateBars().

std::vector< Point< int > > stira::common::DrawFigures::BresenhamDrawLine	(	Point< int >	startPoint,
		Point< int >	endPoint
	)

static

Generates vector with points on line to be drawn Overloaded method with points as inputs instead of all coordinates separately.

Parameters

startPoint	start point of the line
endPoint	end point of the line

References stira::common::Point< T >::x, and stira::common::Point< T >::y.

std::vector< Point< int > > stira::common::DrawFigures::DrawCircle	(	Point< int >	center,
		int	radius
	)

static

Generates vector with points on circle to be drawn Implementation from http://en.wikipedia.org/wiki/Midpoint_circle_algorithm

Parameters

center	center of circle to be drawn
radius	radius of circle to be drawn

References stira::common::Point< T >::x, and stira::common::Point< T >::y.

std::vector< Point< int > > stira::common::DrawFigures::DrawRectangle	(	int	topLeftX,
		int	topLeftY,
		int	bottomRightX,
		int	bottomRightY
	)

static

Generates vector with points on rectangle to be drawn, edges parallel with the axes.

Parameters

topLeftX	x coordinate of top left corner
topLeftY	y coordinate of top left corner
bottomRightX	x coordinate of bottom right corner
bottomRightY	y coordinate of bottom right corner

std::vector< Point< int > > stira::common::DrawFigures::DrawRectangle	(	Point< int >	topLeftCorner,
		Point< int >	bottomRightCorner
	)

static

Generates vector with points on rectangle to be drawn, edges parallel with the axes Overloaded method with points as inputs instead of all coordinates separately.

Parameters

topLeftCorner	top left corner of the rectangle
bottomRightCorner	bottom right corner of the rectangle

References stira::common::Point< T >::x, and stira::common::Point< T >::y.

std::vector< Point< int > > stira::common::DrawFigures::DrawRectangle ( RectangularROI< int > rroi )

static

Generates vector with points on rectangle to be drawn, edges parallel with the axes.

Parameters

rroi	rectangle to be drawn

References stira::common::RectangularROI< T >::GetBottomRightCorner(), stira::common::RectangularROI< T >::GetTopLeftCorner(), stira::common::Point< T >::x, and stira::common::Point< T >::y.

bool stira::common::DrawFigures::IsInsideEllipse	(	double	xTest,
		double	yTest,
		double	xCenter,
		double	yCenter,
		double	majorAxis,
		double	minorAxis,
		double	angleRadians
	)

static

Tests if a point is inside an ellipse.

Parameters

xTest	x coordinate of point to test
yTest	y coordinate of point to test
xCenter	x coordinate of ellipse center
yCenter	y coordinate of ellipse center
majorAxis	ellipse major axis
minorAxis	ellipse minor axis
angleRadians	rotation angle of the ellipse

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

common/common/DrawFigures.h
common/common/DrawFigures.cpp

Public Member Functions

Static Public Member Functions

Detailed Description

Member Function Documentation